diff options
Diffstat (limited to 'lib/libalpm')
54 files changed, 1714 insertions, 1299 deletions
diff --git a/lib/libalpm/.gitignore b/lib/libalpm/.gitignore index 36d41441..82318d3f 100644 --- a/lib/libalpm/.gitignore +++ b/lib/libalpm/.gitignore @@ -2,3 +2,4 @@ .libs *.lo *.la +libalpm.pc diff --git a/lib/libalpm/Makefile.am b/lib/libalpm/Makefile.am index 99f9c1b7..ef448417 100644 --- a/lib/libalpm/Makefile.am +++ b/lib/libalpm/Makefile.am @@ -7,7 +7,10 @@ include_HEADERS = alpm_list.h alpm.h DEFS = -DLOCALEDIR=\"@localedir@\" @DEFS@ -AM_CFLAGS = -pedantic -D_GNU_SOURCE +AM_CPPFLAGS = \ + -imacros $(top_builddir)/config.h + +AM_CFLAGS = -pedantic -D_GNU_SOURCE $(WARNING_CFLAGS) if ENABLE_VISIBILITY_CC if DARWIN @@ -20,6 +23,9 @@ if ENABLE_GNU89_INLINE_CC AM_CFLAGS += -fgnu89-inline endif +pkgconfigdir = $(libdir)/pkgconfig +pkgconfig_DATA = libalpm.pc + libalpm_la_SOURCES = \ add.h add.c \ alpm.h alpm.c \ @@ -60,7 +66,20 @@ libalpm_la_SOURCES += \ base64.h base64.c endif -libalpm_la_LDFLAGS = -no-undefined -version-info $(LIB_VERSION_INFO) @LIBCURL@ -libalpm_la_LIBADD = $(LTLIBINTL) +libalpm_la_LDFLAGS = -no-undefined -version-info $(LIB_VERSION_INFO) + +libalpm_la_CFLAGS = \ + $(AM_CFLAGS) \ + $(GPGME_CFLAGS) \ + $(LIBARCHIVE_CFLAGS) \ + $(LIBCURL_CFLAGS) \ + $(LIBSSL_CFLAGS) + +libalpm_la_LIBADD = \ + $(LTLIBINTL) \ + $(GPGME_LIBS) \ + $(LIBARCHIVE_LIBS) \ + $(LIBCURL_LIBS) \ + $(LIBSSL_LIBS) # vim:set ts=2 sw=2 noet: diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c index c49d99b4..edddc318 100644 --- a/lib/libalpm/add.c +++ b/lib/libalpm/add.c @@ -1,7 +1,7 @@ /* * add.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -18,19 +18,15 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <errno.h> -#include <time.h> #include <string.h> #include <limits.h> #include <fcntl.h> #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> -#include <inttypes.h> /* int64_t */ -#include <stdint.h> /* intmax_t */ +#include <stdint.h> /* int64_t */ /* libarchive */ #include <archive.h> @@ -132,6 +128,18 @@ static int perform_extraction(alpm_handle_t *handle, struct archive *archive, return 0; } +static int try_rename(alpm_handle_t *handle, const char *src, const char *dest) +{ + if(rename(src, dest)) { + _alpm_log(handle, ALPM_LOG_ERROR, _("could not rename %s to %s (%s)\n"), + src, dest, strerror(errno)); + alpm_logaction(handle, "error: could not rename %s to %s (%s)\n", + src, dest, strerror(errno)); + return 1; + } + return 0; +} + static int extract_single_file(alpm_handle_t *handle, struct archive *archive, struct archive_entry *entry, alpm_pkg_t *newpkg, alpm_pkg_t *oldpkg) { @@ -146,8 +154,6 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, entryname = archive_entry_pathname(entry); entrymode = archive_entry_mode(entry); - memset(filename, 0, PATH_MAX); /* just to be sure */ - if(strcmp(entryname, ".INSTALL") == 0) { /* the install script goes inside the db */ snprintf(filename, PATH_MAX, "%s%s-%s/install", @@ -170,7 +176,7 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, } /* if a file is in NoExtract then we never extract it */ - if(alpm_list_find_str(handle->noextract, entryname)) { + if(alpm_list_find(handle->noextract, entryname, _alpm_fnmatch)) { _alpm_log(handle, ALPM_LOG_DEBUG, "%s is in NoExtract, skipping extraction\n", entryname); alpm_logaction(handle, "note: %s is in NoExtract, skipping extraction\n", @@ -250,7 +256,7 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, } else if(S_ISREG(entrymode)) { /* case 4,7: */ /* if file is in NoUpgrade, don't touch it */ - if(alpm_list_find_str(handle->noupgrade, entryname)) { + if(alpm_list_find(handle->noupgrade, entryname, _alpm_fnmatch)) { notouch = 1; } else { alpm_backup_t *backup; @@ -282,17 +288,18 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, STRDUP(entryname_orig, entryname, RET_ERR(handle, ALPM_ERR_MEMORY, -1)); if(needbackup) { - char checkfile[PATH_MAX]; + char *checkfile; char *hash_local = NULL, *hash_pkg = NULL; - int ret; + size_t len; - snprintf(checkfile, PATH_MAX, "%s.paccheck", filename); + len = strlen(filename) + 10; + MALLOC(checkfile, len, + errors++; handle->pm_errno = ALPM_ERR_MEMORY; goto needbackup_cleanup); + snprintf(checkfile, len, "%s.paccheck", filename); - ret = perform_extraction(handle, archive, entry, checkfile, entryname_orig); - if(ret == 1) { - /* error */ - FREE(entryname_orig); - return 1; + if(perform_extraction(handle, archive, entry, checkfile, entryname_orig)) { + errors++; + goto needbackup_cleanup; } hash_local = alpm_compute_md5sum(filename); @@ -320,29 +327,26 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, if(hash_local && hash_pkg && strcmp(hash_local, hash_pkg) != 0) { /* looks like we have a local file that has a different hash as the * file in the package, move it to a .pacorig */ - char newpath[PATH_MAX]; - snprintf(newpath, PATH_MAX, "%s.pacorig", filename); + char *newpath; + size_t newlen = strlen(filename) + 9; + MALLOC(newpath, newlen, + errors++; handle->pm_errno = ALPM_ERR_MEMORY; goto needbackup_cleanup); + snprintf(newpath, newlen, "%s.pacorig", filename); /* move the existing file to the "pacorig" */ - if(rename(filename, newpath)) { - _alpm_log(handle, ALPM_LOG_ERROR, _("could not rename %s to %s (%s)\n"), - filename, newpath, strerror(errno)); - alpm_logaction(handle, "error: could not rename %s to %s (%s)\n", - filename, newpath, strerror(errno)); + if(try_rename(handle, filename, newpath)) { + errors++; errors++; } else { /* rename the file we extracted to the real name */ - if(rename(checkfile, filename)) { - _alpm_log(handle, ALPM_LOG_ERROR, _("could not rename %s to %s (%s)\n"), - checkfile, filename, strerror(errno)); - alpm_logaction(handle, "error: could not rename %s to %s (%s)\n", - checkfile, filename, strerror(errno)); + if(try_rename(handle, checkfile, filename)) { errors++; } else { _alpm_log(handle, ALPM_LOG_WARNING, _("%s saved as %s\n"), filename, newpath); alpm_logaction(handle, "warning: %s saved as %s\n", filename, newpath); } } + free(newpath); } else { /* local file is identical to pkg one, so just remove pkg one */ unlink(checkfile); @@ -356,11 +360,7 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, _alpm_log(handle, ALPM_LOG_DEBUG, "action: installing new file: %s\n", entryname_orig); - if(rename(checkfile, filename)) { - _alpm_log(handle, ALPM_LOG_ERROR, _("could not rename %s to %s (%s)\n"), - checkfile, filename, strerror(errno)); - alpm_logaction(handle, "error: could not rename %s to %s (%s)\n", - checkfile, filename, strerror(errno)); + if(try_rename(handle, checkfile, filename)) { errors++; } } else { @@ -382,29 +382,30 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, _alpm_log(handle, ALPM_LOG_DEBUG, "action: leaving existing file in place\n"); unlink(checkfile); } else { - char newpath[PATH_MAX]; + char *newpath; + size_t newlen = strlen(filename) + 8; _alpm_log(handle, ALPM_LOG_DEBUG, "action: keeping current file and installing" " new one with .pacnew ending\n"); - snprintf(newpath, PATH_MAX, "%s.pacnew", filename); - if(rename(checkfile, newpath)) { - _alpm_log(handle, ALPM_LOG_ERROR, _("could not install %s as %s (%s)\n"), - filename, newpath, strerror(errno)); - alpm_logaction(handle, "error: could not install %s as %s (%s)\n", - filename, newpath, strerror(errno)); + MALLOC(newpath, newlen, + errors++; handle->pm_errno = ALPM_ERR_MEMORY; goto needbackup_cleanup); + snprintf(newpath, newlen, "%s.pacnew", filename); + if(try_rename(handle, checkfile, newpath)) { + errors++; } else { _alpm_log(handle, ALPM_LOG_WARNING, _("%s installed as %s\n"), filename, newpath); alpm_logaction(handle, "warning: %s installed as %s\n", filename, newpath); } + free(newpath); } } - FREE(hash_local); - FREE(hash_pkg); +needbackup_cleanup: + free(checkfile); + free(hash_local); + free(hash_pkg); } else { - int ret; - /* we didn't need a backup */ if(notouch) { /* change the path to a .pacnew extension */ @@ -423,11 +424,11 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, unlink(filename); } - ret = perform_extraction(handle, archive, entry, filename, entryname_orig); - if(ret == 1) { + if(perform_extraction(handle, archive, entry, filename, entryname_orig)) { /* error */ - FREE(entryname_orig); - return 1; + free(entryname_orig); + errors++; + return errors; } /* calculate an hash if this is in newpkg's backup */ @@ -444,7 +445,7 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, backup->hash = newhash; } } - FREE(entryname_orig); + free(entryname_orig); return errors; } @@ -522,31 +523,20 @@ static int commit_single_pkg(alpm_handle_t *handle, alpm_pkg_t *newpkg, if(!(trans->flags & ALPM_TRANS_FLAG_DBONLY)) { struct archive *archive; struct archive_entry *entry; - int cwdfd; + struct stat buf; + int fd, cwdfd; _alpm_log(handle, ALPM_LOG_DEBUG, "extracting files\n"); - if((archive = archive_read_new()) == NULL) { - handle->pm_errno = ALPM_ERR_LIBARCHIVE; - ret = -1; - goto cleanup; - } - - archive_read_support_compression_all(archive); - archive_read_support_format_all(archive); - - _alpm_log(handle, ALPM_LOG_DEBUG, "archive: %s\n", pkgfile); - if(archive_read_open_filename(archive, pkgfile, - ALPM_BUFFER_SIZE) != ARCHIVE_OK) { - handle->pm_errno = ALPM_ERR_PKG_OPEN; + fd = _alpm_open_archive(db->handle, pkgfile, &buf, + &archive, ALPM_ERR_PKG_OPEN); + if(fd < 0) { ret = -1; goto cleanup; } /* save the cwd so we can restore it later */ - do { - cwdfd = open(".", O_RDONLY); - } while(cwdfd == -1 && errno == EINTR); + OPEN(cwdfd, ".", O_RDONLY); if(cwdfd < 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not get current working directory\n")); } @@ -555,6 +545,8 @@ static int commit_single_pkg(alpm_handle_t *handle, alpm_pkg_t *newpkg, if(chdir(handle->root) != 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not change directory to %s (%s)\n"), handle->root, strerror(errno)); + archive_read_finish(archive); + CLOSE(fd); ret = -1; goto cleanup; } @@ -596,6 +588,7 @@ static int commit_single_pkg(alpm_handle_t *handle, alpm_pkg_t *newpkg, errors += extract_single_file(handle, archive, entry, newpkg, oldpkg); } archive_read_finish(archive); + CLOSE(fd); /* restore the old cwd if we have it */ if(cwdfd >= 0) { @@ -603,7 +596,7 @@ static int commit_single_pkg(alpm_handle_t *handle, alpm_pkg_t *newpkg, _alpm_log(handle, ALPM_LOG_ERROR, _("could not restore working directory (%s)\n"), strerror(errno)); } - close(cwdfd); + CLOSE(cwdfd); } if(errors) { diff --git a/lib/libalpm/add.h b/lib/libalpm/add.h index 77a3d22a..d1368e8a 100644 --- a/lib/libalpm/add.h +++ b/lib/libalpm/add.h @@ -1,7 +1,7 @@ /* * add.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify diff --git a/lib/libalpm/alpm.c b/lib/libalpm/alpm.c index 38843342..c58a4069 100644 --- a/lib/libalpm/alpm.c +++ b/lib/libalpm/alpm.c @@ -1,7 +1,7 @@ /* * alpm.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu> @@ -21,8 +21,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #ifdef HAVE_LIBCURL #include <curl/curl.h> #endif @@ -47,9 +45,9 @@ * @return a context handle on success, NULL on error, err will be set if provided */ alpm_handle_t SYMEXPORT *alpm_initialize(const char *root, const char *dbpath, - enum _alpm_errno_t *err) + alpm_errno_t *err) { - enum _alpm_errno_t myerr; + alpm_errno_t myerr; const char *lf = "db.lck"; size_t lockfilelen; alpm_handle_t *myhandle = _alpm_handle_new(); @@ -108,7 +106,7 @@ int SYMEXPORT alpm_release(alpm_handle_t *myhandle) myhandle->db_local = NULL; } - if(alpm_db_unregister_all(myhandle) == -1) { + if(alpm_unregister_all_syncdbs(myhandle) == -1) { ret = -1; } diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index 6df3e1f5..bb792cf3 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -1,7 +1,7 @@ /* * alpm.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu> @@ -27,14 +27,12 @@ extern "C" { #endif -#include <sys/types.h> /* for off_t */ -#include <time.h> /* for time_t */ -#include <stdarg.h> /* for va_list */ +#include <stdint.h> /* int64_t */ +#include <sys/types.h> /* off_t */ +#include <stdarg.h> /* va_list */ #include <alpm_list.h> -#define DEPRECATED __attribute__((deprecated)) - /* * Arch Linux Package Management library */ @@ -44,15 +42,14 @@ extern "C" { * @{ */ +typedef int64_t alpm_time_t; + /* * Enumerations * These ones are used in multiple contexts, so are forward-declared. */ -/** - * Install reasons. - * Why the package was installed. - */ +/** Package install reasons. */ typedef enum _alpm_pkgreason_t { /** Explicitly requested by the user. */ ALPM_PKG_REASON_EXPLICIT = 0, @@ -60,12 +57,22 @@ typedef enum _alpm_pkgreason_t { ALPM_PKG_REASON_DEPEND = 1 } alpm_pkgreason_t; +/** Location a package object was loaded from. */ typedef enum _alpm_pkgfrom_t { - PKG_FROM_FILE = 1, - PKG_FROM_LOCALDB, - PKG_FROM_SYNCDB + ALPM_PKG_FROM_FILE = 1, + ALPM_PKG_FROM_LOCALDB, + ALPM_PKG_FROM_SYNCDB } alpm_pkgfrom_t; +/** Location a package object was loaded from. */ +typedef enum _alpm_pkgvalidation_t { + ALPM_PKG_VALIDATION_UNKNOWN = 0, + ALPM_PKG_VALIDATION_NONE = (1 << 0), + ALPM_PKG_VALIDATION_MD5SUM = (1 << 1), + ALPM_PKG_VALIDATION_SHA256SUM = (1 << 2), + ALPM_PKG_VALIDATION_SIGNATURE = (1 << 3) +} alpm_pkgvalidation_t; + /** Types of version constraints in dependency specs. */ typedef enum _alpm_depmod_t { /** No version constraint */ @@ -92,9 +99,7 @@ typedef enum _alpm_fileconflicttype_t { ALPM_FILECONFLICT_FILESYSTEM } alpm_fileconflicttype_t; -/** - * PGP signature verification options - */ +/** PGP signature verification options */ typedef enum _alpm_siglevel_t { ALPM_SIG_PACKAGE = (1 << 0), ALPM_SIG_PACKAGE_OPTIONAL = (1 << 1), @@ -109,9 +114,7 @@ typedef enum _alpm_siglevel_t { ALPM_SIG_USE_DEFAULT = (1 << 31) } alpm_siglevel_t; -/** - * PGP signature verification status return codes - */ +/** PGP signature verification status return codes */ typedef enum _alpm_sigstatus_t { ALPM_SIGSTATUS_VALID, ALPM_SIGSTATUS_KEY_EXPIRED, @@ -121,9 +124,7 @@ typedef enum _alpm_sigstatus_t { ALPM_SIGSTATUS_INVALID } alpm_sigstatus_t; -/** - * PGP signature verification status return codes - */ +/** PGP signature verification status return codes */ typedef enum _alpm_sigvalidity_t { ALPM_SIGVALIDITY_FULL, ALPM_SIGVALIDITY_MARGINAL, @@ -144,6 +145,7 @@ typedef struct __alpm_trans_t alpm_trans_t; typedef struct _alpm_depend_t { char *name; char *version; + char *desc; unsigned long name_hash; alpm_depmod_t mod; } alpm_depend_t; @@ -152,7 +154,7 @@ typedef struct _alpm_depend_t { typedef struct _alpm_depmissing_t { char *target; alpm_depend_t *depend; - /* this is used in case of remove dependency error only */ + /* this is used only in the case of a remove dependency error */ char *causingpkg; } alpm_depmissing_t; @@ -222,11 +224,15 @@ typedef struct _alpm_pgpkey_t { char *uid; char *name; char *email; - time_t created; - time_t expires; + alpm_time_t created; + alpm_time_t expires; + unsigned int length; + unsigned int revoked; + char pubkey_algo; } alpm_pgpkey_t; -/** Signature result. Contains the key, status, and validity of a given +/** + * Signature result. Contains the key, status, and validity of a given * signature. */ typedef struct _alpm_sigresult_t { @@ -235,7 +241,8 @@ typedef struct _alpm_sigresult_t { alpm_sigvalidity_t validity; } alpm_sigresult_t; -/** Signature list. Contains the number of signatures found and a pointer to an +/** + * Signature list. Contains the number of signatures found and a pointer to an * array of results. The array is of size count. */ typedef struct _alpm_siglist_t { @@ -247,9 +254,7 @@ typedef struct _alpm_siglist_t { * Logging facilities */ -/** - * Logging Levels - */ +/** Logging Levels */ typedef enum _alpm_loglevel_t { ALPM_LOG_ERROR = 1, ALPM_LOG_WARNING = (1 << 1), @@ -260,7 +265,8 @@ typedef enum _alpm_loglevel_t { typedef void (*alpm_cb_log)(alpm_loglevel_t, const char *, va_list); int alpm_logaction(alpm_handle_t *handle, const char *fmt, ...); -/** Events. +/** + * Events. * NULL parameters are passed to in all events unless specified otherwise. */ typedef enum _alpm_event_t { @@ -341,13 +347,18 @@ typedef enum _alpm_event_t { /** Disk space usage will be computed for a package */ ALPM_EVENT_DISKSPACE_START, /** Disk space usage was computed for a package */ - ALPM_EVENT_DISKSPACE_DONE, + ALPM_EVENT_DISKSPACE_DONE } alpm_event_t; /** Event callback */ typedef void (*alpm_cb_event)(alpm_event_t, void *, void *); -/** Questions */ +/** + * Questions. + * Unlike the events or progress enumerations, this enum has bitmask values + * so a frontend can use a bitmask map to supply preselected answers to the + * different types of questions. + */ typedef enum _alpm_question_t { ALPM_QUESTION_INSTALL_IGNOREPKG = 1, ALPM_QUESTION_REPLACE_PKG = (1 << 1), @@ -370,7 +381,7 @@ typedef enum _alpm_progress_t { ALPM_PROGRESS_CONFLICTS_START, ALPM_PROGRESS_DISKSPACE_START, ALPM_PROGRESS_INTEGRITY_START, - ALPM_PROGRESS_LOAD_START, + ALPM_PROGRESS_LOAD_START } alpm_progress_t; /** Progress callback */ @@ -530,8 +541,8 @@ const char *alpm_option_get_arch(alpm_handle_t *handle); /** Sets the targeted architecture. */ int alpm_option_set_arch(alpm_handle_t *handle, const char *arch); -int alpm_option_get_usedelta(alpm_handle_t *handle); -int alpm_option_set_usedelta(alpm_handle_t *handle, int usedelta); +double alpm_option_get_deltaratio(alpm_handle_t *handle); +int alpm_option_set_deltaratio(alpm_handle_t *handle, double ratio); int alpm_option_get_checkspace(alpm_handle_t *handle); int alpm_option_set_checkspace(alpm_handle_t *handle, int checkspace); @@ -552,7 +563,7 @@ int alpm_option_set_default_siglevel(alpm_handle_t *handle, alpm_siglevel_t leve * libalpm functions. * @return a reference to the local database */ -alpm_db_t *alpm_option_get_localdb(alpm_handle_t *handle); +alpm_db_t *alpm_get_localdb(alpm_handle_t *handle); /** Get the list of sync databases. * Returns a list of alpm_db_t structures, one for each registered @@ -560,7 +571,7 @@ alpm_db_t *alpm_option_get_localdb(alpm_handle_t *handle); * @param handle the context handle * @return a reference to an internal list of alpm_db_t structures */ -alpm_list_t *alpm_option_get_syncdbs(alpm_handle_t *handle); +alpm_list_t *alpm_get_syncdbs(alpm_handle_t *handle); /** Register a sync database of packages. * @param handle the context handle @@ -569,20 +580,20 @@ alpm_list_t *alpm_option_get_syncdbs(alpm_handle_t *handle); * database; note that this must be a '.sig' file type verification * @return an alpm_db_t* on success (the value), NULL on error */ -alpm_db_t *alpm_db_register_sync(alpm_handle_t *handle, const char *treename, +alpm_db_t *alpm_register_syncdb(alpm_handle_t *handle, const char *treename, alpm_siglevel_t level); -/** Unregister a package database. - * @param db pointer to the package database to unregister +/** Unregister all package databases. + * @param handle the context handle * @return 0 on success, -1 on error (pm_errno is set accordingly) */ -int alpm_db_unregister(alpm_db_t *db); +int alpm_unregister_all_syncdbs(alpm_handle_t *handle); -/** Unregister all package databases. - * @param handle the context handle +/** Unregister a package database. + * @param db pointer to the package database to unregister * @return 0 on success, -1 on error (pm_errno is set accordingly) */ -int alpm_db_unregister_all(alpm_handle_t *handle); +int alpm_db_unregister(alpm_db_t *db); /** Get the name of a package database. * @param db pointer to the package database @@ -635,7 +646,7 @@ alpm_list_t *alpm_db_get_pkgcache(alpm_db_t *db); * @param name of the group * @return the groups entry on success, NULL on error */ -alpm_group_t *alpm_db_readgroup(alpm_db_t *db, const char *name); +alpm_group_t *alpm_db_get_group(alpm_db_t *db, const char *name); /** Get the group cache of a package database. * @param db pointer to the package database to get the group from @@ -648,16 +659,7 @@ alpm_list_t *alpm_db_get_groupcache(alpm_db_t *db); * @param needles a list of regular expressions to search for * @return the list of packages matching all regular expressions on success, NULL on error */ -alpm_list_t *alpm_db_search(alpm_db_t *db, const alpm_list_t* needles); - -/** Set install reason for a package in db. - * @param handle the context handle - * @param pkg the package to update - * @param reason the new install reason - * @return 0 on success, -1 on error (pm_errno is set accordingly) - */ -int alpm_db_set_pkgreason(alpm_handle_t *handle, alpm_pkg_t *pkg, - alpm_pkgreason_t reason); +alpm_list_t *alpm_db_search(alpm_db_t *db, const alpm_list_t *needles); /** @} */ @@ -754,13 +756,13 @@ const char *alpm_pkg_get_url(alpm_pkg_t *pkg); * @param pkg a pointer to package * @return the timestamp of the build time */ -time_t alpm_pkg_get_builddate(alpm_pkg_t *pkg); +alpm_time_t alpm_pkg_get_builddate(alpm_pkg_t *pkg); /** Returns the install timestamp of the package. * @param pkg a pointer to package * @return the timestamp of the install time */ -time_t alpm_pkg_get_installdate(alpm_pkg_t *pkg); +alpm_time_t alpm_pkg_get_installdate(alpm_pkg_t *pkg); /** Returns the packager's name. * @param pkg a pointer to package @@ -827,7 +829,7 @@ alpm_list_t *alpm_pkg_get_depends(alpm_pkg_t *pkg); /** Returns the list of package optional dependencies. * @param pkg a pointer to package - * @return a reference to an internal list of strings. + * @return a reference to an internal list of alpm_depend_t structures. */ alpm_list_t *alpm_pkg_get_optdepends(alpm_pkg_t *pkg); @@ -887,6 +889,12 @@ alpm_db_t *alpm_pkg_get_db(alpm_pkg_t *pkg); */ const char *alpm_pkg_get_base64_sig(alpm_pkg_t *pkg); +/** Returns the method used to validate a package during install. + * @param pkg a pointer to package + * @return an enum member giving the validation method + */ +alpm_pkgvalidation_t alpm_pkg_get_validation(alpm_pkg_t *pkg); + /* End of alpm_pkg_t accessors */ /* @} */ @@ -928,6 +936,16 @@ off_t alpm_pkg_download_size(alpm_pkg_t *newpkg); alpm_list_t *alpm_pkg_unused_deltas(alpm_pkg_t *pkg); +/** Set install reason for a package in the local database. + * The provided package object must be from the local database or this method + * will fail. The write to the local database is performed immediately. + * @param pkg the package to update + * @param reason the new install reason + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ +int alpm_pkg_set_reason(alpm_pkg_t *pkg, alpm_pkgreason_t reason); + + /* End of alpm_pkg */ /** @} */ @@ -1107,13 +1125,13 @@ char *alpm_dep_compute_string(const alpm_depend_t *dep); */ /* checksums */ -char *alpm_compute_md5sum(const char *name); +char *alpm_compute_md5sum(const char *filename); char *alpm_compute_sha256sum(const char *filename); /** @addtogroup alpm_api_errors Error Codes * @{ */ -enum _alpm_errno_t { +typedef enum _alpm_errno_t { ALPM_ERR_MEMORY = 1, ALPM_ERR_SYSTEM, ALPM_ERR_BADPERMS, @@ -1177,19 +1195,19 @@ enum _alpm_errno_t { ALPM_ERR_LIBCURL, ALPM_ERR_EXTERNAL_DOWNLOAD, ALPM_ERR_GPGME -}; +} alpm_errno_t; /** Returns the current error code from the handle. */ -enum _alpm_errno_t alpm_errno(alpm_handle_t *handle); +alpm_errno_t alpm_errno(alpm_handle_t *handle); /** Returns the string corresponding to an error number. */ -const char *alpm_strerror(enum _alpm_errno_t err); +const char *alpm_strerror(alpm_errno_t err); /* End of alpm_api_errors */ /** @} */ alpm_handle_t *alpm_initialize(const char *root, const char *dbpath, - enum _alpm_errno_t *err); + alpm_errno_t *err); int alpm_release(alpm_handle_t *handle); enum alpm_caps { diff --git a/lib/libalpm/alpm_list.c b/lib/libalpm/alpm_list.c index 3aa4f9bc..39eded13 100644 --- a/lib/libalpm/alpm_list.c +++ b/lib/libalpm/alpm_list.c @@ -1,7 +1,7 @@ /* * alpm_list.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -204,7 +204,8 @@ alpm_list_t SYMEXPORT *alpm_list_join(alpm_list_t *first, alpm_list_t *second) * * @return the resultant list */ -alpm_list_t SYMEXPORT *alpm_list_mmerge(alpm_list_t *left, alpm_list_t *right, alpm_list_fn_cmp fn) +alpm_list_t SYMEXPORT *alpm_list_mmerge(alpm_list_t *left, alpm_list_t *right, + alpm_list_fn_cmp fn) { alpm_list_t *newlist, *lp, *tail_ptr, *left_tail_ptr, *right_tail_ptr; @@ -273,20 +274,26 @@ alpm_list_t SYMEXPORT *alpm_list_mmerge(alpm_list_t *left, alpm_list_t *right, a * * @return the resultant list */ -alpm_list_t SYMEXPORT *alpm_list_msort(alpm_list_t *list, size_t n, alpm_list_fn_cmp fn) +alpm_list_t SYMEXPORT *alpm_list_msort(alpm_list_t *list, size_t n, + alpm_list_fn_cmp fn) { if(n > 1) { - alpm_list_t *left = list; - alpm_list_t *lastleft = alpm_list_nth(list, n/2 - 1); - alpm_list_t *right = lastleft->next; + size_t half = n / 2; + size_t i = half - 1; + alpm_list_t *left = list, *lastleft = list, *right; + + while(i--) { + lastleft = lastleft->next; + } + right = lastleft->next; /* tidy new lists */ lastleft->next = NULL; right->prev = left->prev; left->prev = lastleft; - left = alpm_list_msort(left, n/2, fn); - right = alpm_list_msort(right, n - (n/2), fn); + left = alpm_list_msort(left, half, fn); + right = alpm_list_msort(right, n - half, fn); list = alpm_list_mmerge(left, right, fn); } return list; @@ -579,19 +586,6 @@ alpm_list_t SYMEXPORT *alpm_list_last(const alpm_list_t *list) } } -/** - * @brief Get the data member of a list node. - * - * @param node the list node - * - * @return the contained data, or NULL if none - */ -void SYMEXPORT *alpm_list_getdata(const alpm_list_t *node) -{ - if(node == NULL) return NULL; - return node->data; -} - /* Misc */ /** diff --git a/lib/libalpm/alpm_list.h b/lib/libalpm/alpm_list.h index cd7b0291..8f743a28 100644 --- a/lib/libalpm/alpm_list.h +++ b/lib/libalpm/alpm_list.h @@ -1,7 +1,7 @@ /* * alpm_list.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -71,7 +71,6 @@ alpm_list_t *alpm_list_nth(const alpm_list_t *list, size_t n); alpm_list_t *alpm_list_next(const alpm_list_t *list); alpm_list_t *alpm_list_previous(const alpm_list_t *list); alpm_list_t *alpm_list_last(const alpm_list_t *list); -void *alpm_list_getdata(const alpm_list_t *entry); /* misc */ size_t alpm_list_count(const alpm_list_t *list); diff --git a/lib/libalpm/backup.c b/lib/libalpm/backup.c index 728c1d05..98b5f5e3 100644 --- a/lib/libalpm/backup.c +++ b/lib/libalpm/backup.c @@ -1,7 +1,7 @@ /* * backup.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2005 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu> @@ -21,8 +21,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <string.h> diff --git a/lib/libalpm/backup.h b/lib/libalpm/backup.h index 0b84a68c..c539406d 100644 --- a/lib/libalpm/backup.h +++ b/lib/libalpm/backup.h @@ -1,7 +1,7 @@ /* * backup.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify diff --git a/lib/libalpm/base64.c b/lib/libalpm/base64.c index 5c9fa814..32c44459 100644 --- a/lib/libalpm/base64.c +++ b/lib/libalpm/base64.c @@ -32,6 +32,8 @@ * * removal of SELF_TEST code */ +#include <stdint.h> + #include "base64.h" static const unsigned char base64_enc_map[64] = @@ -62,6 +64,7 @@ static const unsigned char base64_dec_map[128] = 49, 50, 51, 127, 127, 127, 127, 127 }; +#if 0 /* * Encode a buffer into base64 format */ @@ -124,6 +127,7 @@ int base64_encode( unsigned char *dst, size_t *dlen, return( 0 ); } +#endif /* * Decode a base64-formatted buffer @@ -131,8 +135,8 @@ int base64_encode( unsigned char *dst, size_t *dlen, int base64_decode( unsigned char *dst, size_t *dlen, const unsigned char *src, size_t slen ) { - size_t i, j, n; - unsigned long x; + size_t i, n; + uint32_t j, x; unsigned char *p; for( i = j = n = 0; i < slen; i++ ) diff --git a/lib/libalpm/base64.h b/lib/libalpm/base64.h index 406aefa1..df684ab7 100644 --- a/lib/libalpm/base64.h +++ b/lib/libalpm/base64.h @@ -30,6 +30,7 @@ #define POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL -0x0010 /**< Output buffer too small. */ #define POLARSSL_ERR_BASE64_INVALID_CHARACTER -0x0012 /**< Invalid character in input. */ +#if 0 /** * \brief Encode a buffer into base64 format * @@ -47,6 +48,7 @@ */ int base64_encode( unsigned char *dst, size_t *dlen, const unsigned char *src, size_t slen ); +#endif /** * \brief Decode a base64-formatted buffer diff --git a/lib/libalpm/be_local.c b/lib/libalpm/be_local.c index 56cf38bb..30e59d00 100644 --- a/lib/libalpm/be_local.c +++ b/lib/libalpm/be_local.c @@ -1,7 +1,7 @@ /* * be_local.c : backend for the local database * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -18,8 +18,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <unistd.h> #include <stdio.h> #include <stdlib.h> @@ -28,7 +26,6 @@ #include <stdint.h> /* intmax_t */ #include <sys/stat.h> #include <dirent.h> -#include <time.h> #include <limits.h> /* PATH_MAX */ /* libalpm */ @@ -69,13 +66,13 @@ static const char *_cache_get_url(alpm_pkg_t *pkg) return pkg->url; } -static time_t _cache_get_builddate(alpm_pkg_t *pkg) +static alpm_time_t _cache_get_builddate(alpm_pkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, 0); return pkg->builddate; } -static time_t _cache_get_installdate(alpm_pkg_t *pkg) +static alpm_time_t _cache_get_installdate(alpm_pkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, 0); return pkg->installdate; @@ -105,6 +102,12 @@ static alpm_pkgreason_t _cache_get_reason(alpm_pkg_t *pkg) return pkg->reason; } +static alpm_pkgvalidation_t _cache_get_validation(alpm_pkg_t *pkg) +{ + LAZY_LOAD(INFRQ_DESC, -1); + return pkg->validation; +} + static alpm_list_t *_cache_get_licenses(alpm_pkg_t *pkg) { LAZY_LOAD(INFRQ_DESC, NULL); @@ -226,6 +229,7 @@ static struct pkg_operations local_pkg_ops = { .get_arch = _cache_get_arch, .get_isize = _cache_get_isize, .get_reason = _cache_get_reason, + .get_validation = _cache_get_validation, .has_scriptlet = _cache_has_scriptlet, .get_licenses = _cache_get_licenses, .get_groups = _cache_get_groups, @@ -401,12 +405,11 @@ static int local_db_populate(alpm_db_t *db) rewinddir(dbdir); } if(est_count >= 2) { - /* subtract the two extra pointers to get # of children */ + /* subtract the '.' and '..' pointers to get # of children */ est_count -= 2; } - /* initialize hash at 50% full */ - db->pkgcache = _alpm_pkghash_create(est_count * 2); + db->pkgcache = _alpm_pkghash_create(est_count); if(db->pkgcache == NULL){ closedir(dbdir); RET_ERR(db->handle, ALPM_ERR_MEMORY, -1); @@ -445,7 +448,7 @@ static int local_db_populate(alpm_db_t *db) continue; } - pkg->origin = PKG_FROM_LOCALDB; + pkg->origin = ALPM_PKG_FROM_LOCALDB; pkg->origin_data.db = db; pkg->ops = &local_pkg_ops; pkg->handle = db->handle; @@ -475,7 +478,8 @@ static int local_db_populate(alpm_db_t *db) } /* Note: the return value must be freed by the caller */ -char *_alpm_local_db_pkgpath(alpm_db_t *db, alpm_pkg_t *info, const char *filename) +char *_alpm_local_db_pkgpath(alpm_db_t *db, alpm_pkg_t *info, + const char *filename) { size_t len; char *pkgpath; @@ -522,7 +526,6 @@ static int local_db_read(alpm_pkg_t *info, alpm_dbinfrq_t inforeq) { FILE *fp = NULL; char line[1024]; - char *pkgpath; alpm_db_t *db = info->origin_data.db; /* bitmask logic here: @@ -541,18 +544,10 @@ static int local_db_read(alpm_pkg_t *info, alpm_dbinfrq_t inforeq) return -1; } - _alpm_log(db->handle, ALPM_LOG_FUNCTION, "loading package data for %s : level=0x%x\n", + _alpm_log(db->handle, ALPM_LOG_FUNCTION, + "loading package data for %s : level=0x%x\n", info->name, inforeq); - pkgpath = _alpm_local_db_pkgpath(db, info, NULL); - if(!pkgpath || access(pkgpath, F_OK)) { - /* directory doesn't exist or can't be opened */ - _alpm_log(db->handle, ALPM_LOG_DEBUG, "cannot find '%s-%s' in db '%s'\n", - info->name, info->version, db->treename); - goto error; - } - free(pkgpath); - /* clear out 'line', to be certain - and to make valgrind happy */ memset(line, 0, sizeof(line)); @@ -606,6 +601,26 @@ static int local_db_read(alpm_pkg_t *info, alpm_dbinfrq_t inforeq) } else if(strcmp(line, "%REASON%") == 0) { READ_NEXT(); info->reason = (alpm_pkgreason_t)atoi(line); + } else if(strcmp(line, "%VALIDATION%") == 0) { + alpm_list_t *i, *v = NULL; + READ_AND_STORE_ALL(v); + for(i = v; i; i = alpm_list_next(i)) + { + if(strcmp(i->data, "none") == 0) { + info->validation |= ALPM_PKG_VALIDATION_NONE; + } else if(strcmp(i->data, "md5") == 0) { + info->validation |= ALPM_PKG_VALIDATION_MD5SUM; + } else if(strcmp(i->data, "sha256") == 0) { + info->validation |= ALPM_PKG_VALIDATION_SHA256SUM; + } else if(strcmp(i->data, "pgp") == 0) { + info->validation |= ALPM_PKG_VALIDATION_SIGNATURE; + } else { + _alpm_log(db->handle, ALPM_LOG_WARNING, + _("unknown validation type for package %s: %s\n"), + info->name, (const char *)i->data); + } + } + FREELIST(v); } else if(strcmp(line, "%SIZE%") == 0) { READ_NEXT(); info->isize = _alpm_strtoofft(line); @@ -614,7 +629,7 @@ static int local_db_read(alpm_pkg_t *info, alpm_dbinfrq_t inforeq) } else if(strcmp(line, "%DEPENDS%") == 0) { READ_AND_SPLITDEP(info->depends); } else if(strcmp(line, "%OPTDEPENDS%") == 0) { - READ_AND_STORE_ALL(info->optdepends); + READ_AND_SPLITDEP(info->optdepends); } else if(strcmp(line, "%CONFLICTS%") == 0) { READ_AND_SPLITDEP(info->conflicts); } else if(strcmp(line, "%PROVIDES%") == 0) { @@ -638,10 +653,11 @@ static int local_db_read(alpm_pkg_t *info, alpm_dbinfrq_t inforeq) while(fgets(line, sizeof(line), fp)) { _alpm_strip_newline(line); if(strcmp(line, "%FILES%") == 0) { - size_t files_count = 0, files_size = 0; + size_t files_count = 0, files_size = 0, len; alpm_file_t *files = NULL; - while(fgets(line, sizeof(line), fp) && _alpm_strip_newline(line)) { + while(fgets(line, sizeof(line), fp) && + (len = _alpm_strip_newline(line))) { if(files_count >= files_size) { size_t old_size = files_size; if(files_size == 0) { @@ -651,7 +667,7 @@ static int local_db_read(alpm_pkg_t *info, alpm_dbinfrq_t inforeq) } files = realloc(files, sizeof(alpm_file_t) * files_size); if(!files) { - ALLOC_FAIL(sizeof(alpm_file_t) * files_size); + _alpm_alloc_fail(sizeof(alpm_file_t) * files_size); goto error; } /* ensure all new memory is zeroed out, in both the initial @@ -659,8 +675,15 @@ static int local_db_read(alpm_pkg_t *info, alpm_dbinfrq_t inforeq) memset(files + old_size, 0, sizeof(alpm_file_t) * (files_size - old_size)); } - STRDUP(files[files_count].name, line, goto error); - /* TODO: lstat file, get mode/size */ + /* since we know the length of the file string already, + * we can do malloc + memcpy rather than strdup */ + len += 1; + files[files_count].name = malloc(len); + if(files[files_count].name == NULL) { + _alpm_alloc_fail(len); + goto error; + } + memcpy(files[files_count].name, line, len); files_count++; } /* attempt to hand back any memory we don't need */ @@ -727,6 +750,23 @@ int _alpm_local_db_prepare(alpm_db_t *db, alpm_pkg_t *info) return retval; } +static void write_deps(FILE *fp, const char *header, alpm_list_t *deplist) +{ + alpm_list_t *lp; + if(!deplist) { + return; + } + fputs(header, fp); + fputc('\n', fp); + for(lp = deplist; lp; lp = lp->next) { + char *depstring = alpm_dep_compute_string(lp->data); + fputs(depstring, fp); + fputc('\n', fp); + free(depstring); + } + fputc('\n', fp); +} + int _alpm_local_db_write(alpm_db_t *db, alpm_pkg_t *info, alpm_dbinfrq_t inforeq) { FILE *fp = NULL; @@ -744,7 +784,8 @@ int _alpm_local_db_write(alpm_db_t *db, alpm_pkg_t *info, alpm_dbinfrq_t inforeq /* DESC */ if(inforeq & INFRQ_DESC) { char *path; - _alpm_log(db->handle, ALPM_LOG_DEBUG, "writing %s-%s DESC information back to db\n", + _alpm_log(db->handle, ALPM_LOG_DEBUG, + "writing %s-%s DESC information back to db\n", info->name, info->version); path = _alpm_local_db_pkgpath(db, info, "desc"); if(!path || (fp = fopen(path, "w")) == NULL) { @@ -761,44 +802,21 @@ int _alpm_local_db_write(alpm_db_t *db, alpm_pkg_t *info, alpm_dbinfrq_t inforeq fprintf(fp, "%%DESC%%\n" "%s\n\n", info->desc); } - if(info->groups) { - fputs("%GROUPS%\n", fp); - for(lp = info->groups; lp; lp = lp->next) { - fprintf(fp, "%s\n", (char *)lp->data); - } - fprintf(fp, "\n"); - } - if(info->replaces) { - fputs("%REPLACES%\n", fp); - for(lp = info->replaces; lp; lp = lp->next) { - char *depstring = alpm_dep_compute_string(lp->data); - fprintf(fp, "%s\n", depstring); - free(depstring); - } - fprintf(fp, "\n"); - } if(info->url) { fprintf(fp, "%%URL%%\n" "%s\n\n", info->url); } - if(info->licenses) { - fputs("%LICENSE%\n", fp); - for(lp = info->licenses; lp; lp = lp->next) { - fprintf(fp, "%s\n", (char *)lp->data); - } - fprintf(fp, "\n"); - } if(info->arch) { fprintf(fp, "%%ARCH%%\n" "%s\n\n", info->arch); } if(info->builddate) { fprintf(fp, "%%BUILDDATE%%\n" - "%ld\n\n", info->builddate); + "%jd\n\n", (intmax_t)info->builddate); } if(info->installdate) { fprintf(fp, "%%INSTALLDATE%%\n" - "%ld\n\n", info->installdate); + "%jd\n\n", (intmax_t)info->installdate); } if(info->packager) { fprintf(fp, "%%PACKAGER%%\n" @@ -813,41 +831,45 @@ int _alpm_local_db_write(alpm_db_t *db, alpm_pkg_t *info, alpm_dbinfrq_t inforeq fprintf(fp, "%%REASON%%\n" "%u\n\n", info->reason); } - if(info->depends) { - fputs("%DEPENDS%\n", fp); - for(lp = info->depends; lp; lp = lp->next) { - char *depstring = alpm_dep_compute_string(lp->data); - fprintf(fp, "%s\n", depstring); - free(depstring); + if(info->groups) { + fputs("%GROUPS%\n", fp); + for(lp = info->groups; lp; lp = lp->next) { + fputs(lp->data, fp); + fputc('\n', fp); + } + fputc('\n', fp); + } + if(info->licenses) { + fputs("%LICENSE%\n", fp); + for(lp = info->licenses; lp; lp = lp->next) { + fputs(lp->data, fp); + fputc('\n', fp); } - fprintf(fp, "\n"); + fputc('\n', fp); } - if(info->optdepends) { - fputs("%OPTDEPENDS%\n", fp); - for(lp = info->optdepends; lp; lp = lp->next) { - fprintf(fp, "%s\n", (char *)lp->data); + if(info->validation) { + fputs("%VALIDATION%\n", fp); + if(info->validation & ALPM_PKG_VALIDATION_NONE) { + fputs("none\n", fp); } - fprintf(fp, "\n"); - } - if(info->conflicts) { - fputs("%CONFLICTS%\n", fp); - for(lp = info->conflicts; lp; lp = lp->next) { - char *depstring = alpm_dep_compute_string(lp->data); - fprintf(fp, "%s\n", depstring); - free(depstring); + if(info->validation & ALPM_PKG_VALIDATION_MD5SUM) { + fputs("md5\n", fp); } - fprintf(fp, "\n"); - } - if(info->provides) { - fputs("%PROVIDES%\n", fp); - for(lp = info->provides; lp; lp = lp->next) { - char *depstring = alpm_dep_compute_string(lp->data); - fprintf(fp, "%s\n", depstring); - free(depstring); + if(info->validation & ALPM_PKG_VALIDATION_SHA256SUM) { + fputs("sha256\n", fp); } - fprintf(fp, "\n"); + if(info->validation & ALPM_PKG_VALIDATION_SIGNATURE) { + fputs("pgp\n", fp); + } + fputc('\n', fp); } + write_deps(fp, "%REPLACES%", info->replaces); + write_deps(fp, "%DEPENDS%", info->depends); + write_deps(fp, "%OPTDEPENDS%", info->optdepends); + write_deps(fp, "%CONFLICTS%", info->conflicts); + write_deps(fp, "%PROVIDES%", info->provides); + fclose(fp); fp = NULL; } @@ -855,7 +877,8 @@ int _alpm_local_db_write(alpm_db_t *db, alpm_pkg_t *info, alpm_dbinfrq_t inforeq /* FILES */ if(inforeq & INFRQ_FILES) { char *path; - _alpm_log(db->handle, ALPM_LOG_DEBUG, "writing %s-%s FILES information back to db\n", + _alpm_log(db->handle, ALPM_LOG_DEBUG, + "writing %s-%s FILES information back to db\n", info->name, info->version); path = _alpm_local_db_pkgpath(db, info, "files"); if(!path || (fp = fopen(path, "w")) == NULL) { @@ -868,20 +891,21 @@ int _alpm_local_db_write(alpm_db_t *db, alpm_pkg_t *info, alpm_dbinfrq_t inforeq free(path); if(info->files.count) { size_t i; - fprintf(fp, "%%FILES%%\n"); + fputs("%FILES%\n", fp); for(i = 0; i < info->files.count; i++) { const alpm_file_t *file = info->files.files + i; - fprintf(fp, "%s\n", file->name); + fputs(file->name, fp); + fputc('\n', fp); } - fprintf(fp, "\n"); + fputc('\n', fp); } if(info->backup) { - fprintf(fp, "%%BACKUP%%\n"); + fputs("%BACKUP%\n", fp); for(lp = info->backup; lp; lp = lp->next) { const alpm_backup_t *backup = lp->data; fprintf(fp, "%s\t%s\n", backup->name, backup->hash); } - fprintf(fp, "\n"); + fputc('\n', fp); } fclose(fp); fp = NULL; @@ -903,17 +927,71 @@ cleanup: int _alpm_local_db_remove(alpm_db_t *db, alpm_pkg_t *info) { int ret = 0; - char *pkgpath = _alpm_local_db_pkgpath(db, info, NULL); + DIR *dirp; + struct dirent *dp; + char *pkgpath; + size_t pkgpath_len; - /* TODO explicit file removes and then an rmdir? */ - ret = _alpm_rmrf(pkgpath); - free(pkgpath); - if(ret != 0) { + pkgpath = _alpm_local_db_pkgpath(db, info, NULL); + if(!pkgpath) { + return -1; + } + pkgpath_len = strlen(pkgpath); + + dirp = opendir(pkgpath); + if(!dirp) { + return -1; + } + /* go through the local DB entry, removing the files within, which we know + * are not nested directories of any kind. */ + for(dp = readdir(dirp); dp != NULL; dp = readdir(dirp)) { + if(strcmp(dp->d_name, "..") != 0 && strcmp(dp->d_name, ".") != 0) { + char name[PATH_MAX]; + if(pkgpath_len + strlen(dp->d_name) + 2 > PATH_MAX) { + /* file path is too long to remove, hmm. */ + ret = -1; + } else { + sprintf(name, "%s/%s", pkgpath, dp->d_name); + if(unlink(name)) { + ret = -1; + } + } + } + } + closedir(dirp); + + /* after removing all enclosed files, we can remove the directory itself. */ + if(rmdir(pkgpath)) { ret = -1; } + free(pkgpath); return ret; } +int SYMEXPORT alpm_pkg_set_reason(alpm_pkg_t *pkg, alpm_pkgreason_t reason) +{ + ASSERT(pkg != NULL, return -1); + ASSERT(pkg->origin == ALPM_PKG_FROM_LOCALDB, + RET_ERR(pkg->handle, ALPM_ERR_WRONG_ARGS, -1)); + ASSERT(pkg->origin_data.db == pkg->handle->db_local, + RET_ERR(pkg->handle, ALPM_ERR_WRONG_ARGS, -1)); + + _alpm_log(pkg->handle, ALPM_LOG_DEBUG, + "setting install reason %u for %s\n", reason, pkg->name); + if(alpm_pkg_get_reason(pkg) == reason) { + /* we are done */ + return 0; + } + /* set reason (in pkgcache) */ + pkg->reason = reason; + /* write DESC */ + if(_alpm_local_db_write(pkg->handle->db_local, pkg, INFRQ_DESC)) { + RET_ERR(pkg->handle, ALPM_ERR_DB_WRITE, -1); + } + + return 0; +} + struct db_operations local_db_ops = { .validate = local_db_validate, .populate = local_db_populate, diff --git a/lib/libalpm/be_package.c b/lib/libalpm/be_package.c index 93b762a1..0d296a81 100644 --- a/lib/libalpm/be_package.c +++ b/lib/libalpm/be_package.c @@ -1,7 +1,7 @@ /* * be_package.c : backend for packages * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -18,11 +18,12 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <string.h> #include <errno.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> /* libarchive */ #include <archive.h> @@ -35,7 +36,12 @@ #include "log.h" #include "handle.h" #include "package.h" -#include "deps.h" /* _alpm_splitdep */ +#include "deps.h" + +struct package_changelog { + struct archive *archive; + int fd; +}; /** * Open a package changelog for reading. Similar to fopen in functionality, @@ -47,31 +53,38 @@ static void *_package_changelog_open(alpm_pkg_t *pkg) { ASSERT(pkg != NULL, return NULL); - struct archive *archive = NULL; + struct package_changelog *changelog; + struct archive *archive; struct archive_entry *entry; const char *pkgfile = pkg->origin_data.file; + struct stat buf; + int fd; - if((archive = archive_read_new()) == NULL) { - RET_ERR(pkg->handle, ALPM_ERR_LIBARCHIVE, NULL); - } - - archive_read_support_compression_all(archive); - archive_read_support_format_all(archive); - - if(archive_read_open_filename(archive, pkgfile, - ALPM_BUFFER_SIZE) != ARCHIVE_OK) { - RET_ERR(pkg->handle, ALPM_ERR_PKG_OPEN, NULL); + fd = _alpm_open_archive(pkg->handle, pkgfile, &buf, + &archive, ALPM_ERR_PKG_OPEN); + if(fd < 0) { + return NULL; } while(archive_read_next_header(archive, &entry) == ARCHIVE_OK) { const char *entry_name = archive_entry_pathname(entry); if(strcmp(entry_name, ".CHANGELOG") == 0) { - return archive; + changelog = malloc(sizeof(struct package_changelog)); + if(!changelog) { + pkg->handle->pm_errno = ALPM_ERR_MEMORY; + archive_read_finish(archive); + CLOSE(fd); + return NULL; + } + changelog->archive = archive; + changelog->fd = fd; + return changelog; } } /* we didn't find a changelog */ archive_read_finish(archive); + CLOSE(fd); errno = ENOENT; return NULL; @@ -89,7 +102,8 @@ static void *_package_changelog_open(alpm_pkg_t *pkg) static size_t _package_changelog_read(void *ptr, size_t size, const alpm_pkg_t UNUSED *pkg, void *fp) { - ssize_t sret = archive_read_data((struct archive *)fp, ptr, size); + struct package_changelog *changelog = fp; + ssize_t sret = archive_read_data(changelog->archive, ptr, size); /* Report error (negative values) */ if(sret < 0) { RET_ERR(pkg->handle, ALPM_ERR_LIBARCHIVE, 0); @@ -107,7 +121,12 @@ static size_t _package_changelog_read(void *ptr, size_t size, */ static int _package_changelog_close(const alpm_pkg_t UNUSED *pkg, void *fp) { - return archive_read_finish((struct archive *)fp); + int ret; + struct package_changelog *changelog = fp; + ret = archive_read_finish(changelog->archive); + CLOSE(changelog->fd); + free(changelog); + return ret; } /** Package file operations struct accessor. We implement this as a method @@ -152,18 +171,21 @@ static int parse_descfile(alpm_handle_t *handle, struct archive *a, alpm_pkg_t * size_t len = _alpm_strip_newline(buf.line); linenum++; - if(len == 0 || buf.line[0] == '#') { + key = buf.line; + if(len == 0 || key[0] == '#') { continue; } - ptr = buf.line; - key = strsep(&ptr, "="); - if(key == NULL || ptr == NULL) { - _alpm_log(handle, ALPM_LOG_DEBUG, "%s: syntax error in description file line %d\n", - newpkg->name ? newpkg->name : "error", linenum); + /* line is always in this format: "key = value" + * we can be sure the " = " exists, so look for that */ + ptr = memchr(key, ' ', len); + if(!ptr || (size_t)(ptr - key + 2) > len || memcmp(ptr, " = ", 3) != 0) { + _alpm_log(handle, ALPM_LOG_DEBUG, + "%s: syntax error in description file line %d\n", + newpkg->name ? newpkg->name : "error", linenum); } else { - key = _alpm_strtrim(key); - while(*ptr == ' ') ptr++; - ptr = _alpm_strtrim(ptr); + /* NULL the end of the key portion, move ptr to start of value */ + *ptr = '\0'; + ptr += 3; if(strcmp(key, "pkgname") == 0) { STRDUP(newpkg->name, ptr, return -1); newpkg->name_hash = _alpm_hash_sdbm(newpkg->name); @@ -192,7 +214,8 @@ static int parse_descfile(alpm_handle_t *handle, struct archive *a, alpm_pkg_t * alpm_depend_t *dep = _alpm_splitdep(ptr); newpkg->depends = alpm_list_add(newpkg->depends, dep); } else if(strcmp(key, "optdepend") == 0) { - newpkg->optdepends = alpm_list_add(newpkg->optdepends, strdup(ptr)); + alpm_depend_t *optdep = _alpm_splitdep(ptr); + newpkg->optdepends = alpm_list_add(newpkg->optdepends, optdep); } else if(strcmp(key, "conflict") == 0) { alpm_depend_t *conflict = _alpm_splitdep(ptr); newpkg->conflicts = alpm_list_add(newpkg->conflicts, conflict); @@ -280,11 +303,12 @@ static alpm_file_t *files_msort(alpm_file_t *files, size_t n) * sha256sum, and/or base64 signature) * @param level the required level of signature verification * @param sigdata signature data from the package to pass back + * @param validation successful validations performed on the package file * @return 0 if package is fully valid, -1 and pm_errno otherwise */ int _alpm_pkg_validate_internal(alpm_handle_t *handle, const char *pkgfile, alpm_pkg_t *syncpkg, alpm_siglevel_t level, - alpm_siglist_t **sigdata) + alpm_siglist_t **sigdata, alpm_pkgvalidation_t *validation) { int has_sig; handle->pm_errno = 0; @@ -294,8 +318,15 @@ int _alpm_pkg_validate_internal(alpm_handle_t *handle, } /* attempt to access the package file, ensure it exists */ - if(access(pkgfile, R_OK) != 0) { - RET_ERR(handle, ALPM_ERR_PKG_NOT_FOUND, -1); + if(_alpm_access(handle, NULL, pkgfile, R_OK) != 0) { + if(errno == ENOENT) { + handle->pm_errno = ALPM_ERR_PKG_NOT_FOUND; + } else if(errno == EACCES) { + handle->pm_errno = ALPM_ERR_BADPERMS; + } else { + handle->pm_errno = ALPM_ERR_PKG_OPEN; + } + return -1; } /* can we get away with skipping checksums? */ @@ -316,17 +347,23 @@ int _alpm_pkg_validate_internal(alpm_handle_t *handle, if(syncpkg->md5sum && !syncpkg->sha256sum) { _alpm_log(handle, ALPM_LOG_DEBUG, "md5sum: %s\n", syncpkg->md5sum); _alpm_log(handle, ALPM_LOG_DEBUG, "checking md5sum for %s\n", pkgfile); - if(_alpm_test_checksum(pkgfile, syncpkg->md5sum, ALPM_CSUM_MD5) != 0) { + if(_alpm_test_checksum(pkgfile, syncpkg->md5sum, ALPM_PKG_VALIDATION_MD5SUM) != 0) { RET_ERR(handle, ALPM_ERR_PKG_INVALID_CHECKSUM, -1); } + if(validation) { + *validation |= ALPM_PKG_VALIDATION_MD5SUM; + } } if(syncpkg->sha256sum) { _alpm_log(handle, ALPM_LOG_DEBUG, "sha256sum: %s\n", syncpkg->sha256sum); _alpm_log(handle, ALPM_LOG_DEBUG, "checking sha256sum for %s\n", pkgfile); - if(_alpm_test_checksum(pkgfile, syncpkg->sha256sum, ALPM_CSUM_SHA256) != 0) { + if(_alpm_test_checksum(pkgfile, syncpkg->sha256sum, ALPM_PKG_VALIDATION_SHA256SUM) != 0) { RET_ERR(handle, ALPM_ERR_PKG_INVALID_CHECKSUM, -1); } + if(validation) { + *validation |= ALPM_PKG_VALIDATION_SHA256SUM; + } } } @@ -340,6 +377,13 @@ int _alpm_pkg_validate_internal(alpm_handle_t *handle, handle->pm_errno = ALPM_ERR_PKG_INVALID_SIG; return -1; } + if(validation && has_sig) { + *validation |= ALPM_PKG_VALIDATION_SIGNATURE; + } + } + + if (validation && !*validation) { + *validation = ALPM_PKG_VALIDATION_NONE; } return 0; @@ -355,10 +399,10 @@ int _alpm_pkg_validate_internal(alpm_handle_t *handle, alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle, const char *pkgfile, int full) { - int ret, config = 0; + int ret, fd, config = 0; struct archive *archive; struct archive_entry *entry; - alpm_pkg_t *newpkg = NULL; + alpm_pkg_t *newpkg; struct stat st; size_t files_size = 0; @@ -366,33 +410,26 @@ alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle, RET_ERR(handle, ALPM_ERR_WRONG_ARGS, NULL); } - /* attempt to stat the package file, ensure it exists */ - if(stat(pkgfile, &st) == 0) { - newpkg = _alpm_pkg_new(); - if(newpkg == NULL) { - RET_ERR(handle, ALPM_ERR_MEMORY, NULL); + fd = _alpm_open_archive(handle, pkgfile, &st, &archive, ALPM_ERR_PKG_OPEN); + if(fd < 0) { + if(errno == ENOENT) { + handle->pm_errno = ALPM_ERR_PKG_NOT_FOUND; + } else if(errno == EACCES) { + handle->pm_errno = ALPM_ERR_BADPERMS; + } else { + handle->pm_errno = ALPM_ERR_PKG_OPEN; } - newpkg->filename = strdup(pkgfile); - newpkg->size = st.st_size; - } else { - /* couldn't stat the pkgfile, return an error */ - RET_ERR(handle, ALPM_ERR_PKG_NOT_FOUND, NULL); - } - - /* try to create an archive object to read in the package */ - if((archive = archive_read_new()) == NULL) { - _alpm_pkg_free(newpkg); - RET_ERR(handle, ALPM_ERR_LIBARCHIVE, NULL); + return NULL; } - archive_read_support_compression_all(archive); - archive_read_support_format_all(archive); - - if(archive_read_open_filename(archive, pkgfile, - ALPM_BUFFER_SIZE) != ARCHIVE_OK) { - handle->pm_errno = ALPM_ERR_PKG_OPEN; + newpkg = _alpm_pkg_new(); + if(newpkg == NULL) { + handle->pm_errno = ALPM_ERR_MEMORY; goto error; } + STRDUP(newpkg->filename, pkgfile, + handle->pm_errno = ALPM_ERR_MEMORY; goto error); + newpkg->size = st.st_size; _alpm_log(handle, ALPM_LOG_DEBUG, "starting package load for %s\n", pkgfile); @@ -439,7 +476,7 @@ alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle, newfiles = realloc(newpkg->files.files, sizeof(alpm_file_t) * files_size); if(!newfiles) { - ALLOC_FAIL(sizeof(alpm_file_t) * files_size); + _alpm_alloc_fail(sizeof(alpm_file_t) * files_size); goto error; } /* ensure all new memory is zeroed out, in both the initial @@ -481,13 +518,15 @@ alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle, } archive_read_finish(archive); + CLOSE(fd); /* internal fields for package struct */ - newpkg->origin = PKG_FROM_FILE; + newpkg->origin = ALPM_PKG_FROM_FILE; newpkg->origin_data.file = strdup(pkgfile); newpkg->ops = get_file_pkg_ops(); newpkg->handle = handle; newpkg->infolevel = INFRQ_BASE | INFRQ_DESC | INFRQ_SCRIPTLET; + newpkg->validation = ALPM_PKG_VALIDATION_NONE; if(full) { if(newpkg->files.files) { @@ -510,6 +549,9 @@ pkg_invalid: error: _alpm_pkg_free(newpkg); archive_read_finish(archive); + if(fd >= 0) { + CLOSE(fd); + } return NULL; } @@ -517,10 +559,13 @@ error: int SYMEXPORT alpm_pkg_load(alpm_handle_t *handle, const char *filename, int full, alpm_siglevel_t level, alpm_pkg_t **pkg) { + alpm_pkgvalidation_t validation = 0; + CHECK_HANDLE(handle, return -1); ASSERT(pkg != NULL, RET_ERR(handle, ALPM_ERR_WRONG_ARGS, -1)); - if(_alpm_pkg_validate_internal(handle, filename, NULL, level, NULL) == -1) { + if(_alpm_pkg_validate_internal(handle, filename, NULL, level, NULL, + &validation) == -1) { /* pm_errno is set by pkg_validate */ return -1; } @@ -529,6 +574,7 @@ int SYMEXPORT alpm_pkg_load(alpm_handle_t *handle, const char *filename, int ful /* pm_errno is set by pkg_load */ return -1; } + (*pkg)->validation = validation; return 0; } diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c index 3c990246..9fadff54 100644 --- a/lib/libalpm/be_sync.c +++ b/lib/libalpm/be_sync.c @@ -1,7 +1,7 @@ /* * be_sync.c : backend for sync databases * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -18,10 +18,10 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <errno.h> +#include <sys/types.h> #include <sys/stat.h> +#include <fcntl.h> #include <unistd.h> /* libarchive */ @@ -86,7 +86,7 @@ static int sync_db_validate(alpm_db_t *db) } /* we can skip any validation if the database doesn't exist */ - if(access(dbpath, R_OK) != 0 && errno == ENOENT) { + if(_alpm_access(db->handle, NULL, dbpath, R_OK) != 0 && errno == ENOENT) { db->status &= ~DB_STATUS_EXISTS; db->status |= DB_STATUS_MISSING; _alpm_log(db->handle, ALPM_LOG_WARNING, @@ -212,6 +212,7 @@ int SYMEXPORT alpm_db_update(int force, alpm_db_t *db) /* print server + filename into a buffer */ len = strlen(server) + strlen(db->treename) + 5; + /* TODO fix leak syncpath and umask unset */ MALLOC(payload.fileurl, len, RET_ERR(handle, ALPM_ERR_MEMORY, -1)); snprintf(payload.fileurl, len, "%s/%s.db", server, db->treename); payload.handle = handle; @@ -234,6 +235,7 @@ int SYMEXPORT alpm_db_update(int force, alpm_db_t *db) /* if we downloaded a DB, we want the .sig from the same server */ /* print server + filename into a buffer (leave space for .sig) */ len = strlen(server) + strlen(db->treename) + 9; + /* TODO fix leak syncpath and umask unset */ MALLOC(payload.fileurl, len, RET_ERR(handle, ALPM_ERR_MEMORY, -1)); snprintf(payload.fileurl, len, "%s/%s.db.sig", server, db->treename); payload.handle = handle; @@ -294,6 +296,29 @@ cleanup: static int sync_db_read(alpm_db_t *db, struct archive *archive, struct archive_entry *entry, alpm_pkg_t **likely_pkg); +static alpm_pkgvalidation_t _sync_get_validation(alpm_pkg_t *pkg) +{ + if(pkg->validation) { + return pkg->validation; + } + + if(pkg->md5sum) { + pkg->validation |= ALPM_PKG_VALIDATION_MD5SUM; + } + if(pkg->sha256sum) { + pkg->validation |= ALPM_PKG_VALIDATION_SHA256SUM; + } + if(pkg->base64_sig) { + pkg->validation |= ALPM_PKG_VALIDATION_SIGNATURE; + } + + if(!pkg->validation) { + pkg->validation |= ALPM_PKG_VALIDATION_NONE; + } + + return pkg->validation; +} + static alpm_pkg_t *load_pkg_for_entry(alpm_db_t *db, const char *entryname, const char **entry_filename, alpm_pkg_t *likely_pkg) { @@ -316,7 +341,8 @@ static alpm_pkg_t *load_pkg_for_entry(alpm_db_t *db, const char *entryname, return NULL; } - if(likely_pkg && strcmp(likely_pkg->name, pkgname) == 0) { + if(likely_pkg && pkgname_hash == likely_pkg->name_hash + && strcmp(likely_pkg->name, pkgname) == 0) { pkg = likely_pkg; } else { pkg = _alpm_pkghash_find(db->pkgcache, pkgname); @@ -331,9 +357,10 @@ static alpm_pkg_t *load_pkg_for_entry(alpm_db_t *db, const char *entryname, pkg->version = pkgver; pkg->name_hash = pkgname_hash; - pkg->origin = PKG_FROM_SYNCDB; + pkg->origin = ALPM_PKG_FROM_SYNCDB; pkg->origin_data.db = db; pkg->ops = &default_pkg_ops; + pkg->ops->get_validation = _sync_get_validation; pkg->handle = db->handle; /* add to the collection */ @@ -348,61 +375,38 @@ static alpm_pkg_t *load_pkg_for_entry(alpm_db_t *db, const char *entryname, return pkg; } -/* - * This is the data table used to generate the estimating function below. - * "Weighted Avg" means averaging the bottom table values; thus each repo, big - * or small, will have equal influence. "Unweighted Avg" means averaging the - * sums of the top table columns, thus each package has equal influence. The - * final values are calculated by (surprise) averaging the averages, because - * why the hell not. - * - * Database Pkgs tar bz2 gz xz - * community 2096 5294080 256391 421227 301296 - * core 180 460800 25257 36850 29356 - * extra 2606 6635520 294647 470818 339392 - * multilib 126 327680 16120 23261 18732 - * testing 76 204800 10902 14348 12100 - * - * Bytes Per Package - * community 2096 2525.80 122.32 200.97 143.75 - * core 180 2560.00 140.32 204.72 163.09 - * extra 2606 2546.25 113.06 180.67 130.23 - * multilib 126 2600.63 127.94 184.61 148.67 - * testing 76 2694.74 143.45 188.79 159.21 - - * Weighted Avg 2585.48 129.42 191.95 148.99 - * Unweighted Avg 2543.39 118.74 190.16 137.93 - * Average of Avgs 2564.44 124.08 191.06 143.46 - */ +/* This function doesn't work as well as one might think, as size of database + * entries varies considerably. Adding signatures nearly doubles the size of a + * single entry; deltas also can make for large variations in size. These + * current values are heavily influenced by Arch Linux; databases with no + * deltas and a single signature per package. */ static size_t estimate_package_count(struct stat *st, struct archive *archive) { - unsigned int per_package; + int per_package; switch(archive_compression(archive)) { case ARCHIVE_COMPRESSION_NONE: - per_package = 2564; + per_package = 3015; break; case ARCHIVE_COMPRESSION_GZIP: - per_package = 191; + case ARCHIVE_COMPRESSION_COMPRESS: + per_package = 464; break; case ARCHIVE_COMPRESSION_BZIP2: - per_package = 124; - break; - case ARCHIVE_COMPRESSION_COMPRESS: - per_package = 193; + per_package = 394; break; case ARCHIVE_COMPRESSION_LZMA: case ARCHIVE_COMPRESSION_XZ: - per_package = 143; + per_package = 400; break; #ifdef ARCHIVE_COMPRESSION_UU case ARCHIVE_COMPRESSION_UU: - per_package = 3543; + per_package = 3015 * 4 / 3; break; #endif default: /* assume it is at least somewhat compressed */ - per_package = 200; + per_package = 500; } return (size_t)((st->st_size / per_package) + 1); } @@ -411,7 +415,7 @@ static int sync_db_populate(alpm_db_t *db) { const char *dbpath; size_t est_count; - int count = 0; + int count, fd; struct stat buf; struct archive *archive; struct archive_entry *entry; @@ -423,38 +427,24 @@ static int sync_db_populate(alpm_db_t *db) if(db->status & DB_STATUS_MISSING) { RET_ERR(db->handle, ALPM_ERR_DB_NOT_FOUND, -1); } - - if((archive = archive_read_new()) == NULL) { - RET_ERR(db->handle, ALPM_ERR_LIBARCHIVE, -1); - } - - archive_read_support_compression_all(archive); - archive_read_support_format_all(archive); - dbpath = _alpm_db_path(db); if(!dbpath) { /* pm_errno set in _alpm_db_path() */ return -1; } - _alpm_log(db->handle, ALPM_LOG_DEBUG, "opening database archive %s\n", dbpath); - - if(archive_read_open_filename(archive, dbpath, - ALPM_BUFFER_SIZE) != ARCHIVE_OK) { - _alpm_log(db->handle, ALPM_LOG_ERROR, _("could not open file %s: %s\n"), dbpath, - archive_error_string(archive)); - archive_read_finish(archive); - RET_ERR(db->handle, ALPM_ERR_DB_OPEN, -1); - } - if(stat(dbpath, &buf) != 0) { - RET_ERR(db->handle, ALPM_ERR_DB_OPEN, -1); + fd = _alpm_open_archive(db->handle, dbpath, &buf, + &archive, ALPM_ERR_DB_OPEN); + if(fd < 0) { + return -1; } est_count = estimate_package_count(&buf, archive); - /* initialize hash at 66% full */ - db->pkgcache = _alpm_pkghash_create(est_count * 3 / 2); + db->pkgcache = _alpm_pkghash_create(est_count); if(db->pkgcache == NULL) { - RET_ERR(db->handle, ALPM_ERR_MEMORY, -1); + db->handle->pm_errno = ALPM_ERR_MEMORY; + count = -1; + goto cleanup; } while(archive_read_next_header(archive, &entry) == ARCHIVE_OK) { @@ -473,14 +463,19 @@ static int sync_db_populate(alpm_db_t *db) } count = alpm_list_count(db->pkgcache->list); - if(count > 0) { - db->pkgcache->list = alpm_list_msort(db->pkgcache->list, (size_t)count, _alpm_pkg_cmp); + db->pkgcache->list = alpm_list_msort(db->pkgcache->list, + (size_t)count, _alpm_pkg_cmp); } - archive_read_finish(archive); - _alpm_log(db->handle, ALPM_LOG_DEBUG, "added %d packages to package cache for db '%s'\n", + _alpm_log(db->handle, ALPM_LOG_DEBUG, + "added %d packages to package cache for db '%s'\n", count, db->treename); +cleanup: + archive_read_finish(archive); + if(fd >= 0) { + CLOSE(fd); + } return count; } @@ -595,7 +590,7 @@ static int sync_db_read(alpm_db_t *db, struct archive *archive, } else if(strcmp(line, "%DEPENDS%") == 0) { READ_AND_SPLITDEP(pkg->depends); } else if(strcmp(line, "%OPTDEPENDS%") == 0) { - READ_AND_STORE_ALL(pkg->optdepends); + READ_AND_SPLITDEP(pkg->optdepends); } else if(strcmp(line, "%CONFLICTS%") == 0) { READ_AND_SPLITDEP(pkg->conflicts); } else if(strcmp(line, "%PROVIDES%") == 0) { @@ -605,7 +600,8 @@ static int sync_db_read(alpm_db_t *db, struct archive *archive, while(1) { READ_NEXT(); if(strlen(line) == 0) break; - pkg->deltas = alpm_list_add(pkg->deltas, _alpm_delta_parse(line)); + pkg->deltas = alpm_list_add(pkg->deltas, + _alpm_delta_parse(db->handle, line)); } } } diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c index 32f6f303..5714932c 100644 --- a/lib/libalpm/conflict.c +++ b/lib/libalpm/conflict.c @@ -1,7 +1,7 @@ /* * conflict.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2006 by David Kimpe <dnaku@frugalware.org> @@ -22,8 +22,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <stdio.h> #include <string.h> @@ -318,12 +316,16 @@ const alpm_file_t *_alpm_filelist_contains(alpm_filelist_t *filelist, const char *name) { size_t i; - const alpm_file_t *file = filelist->files; - for(i = 0; i < filelist->count; i++) { + const alpm_file_t *file; + + if(!filelist) { + return NULL; + } + + for(file = filelist->files, i = 0; i < filelist->count; file++, i++) { if(strcmp(file->name, name) == 0) { return file; } - file++; } return NULL; } @@ -383,11 +385,14 @@ alpm_list_t *_alpm_db_find_fileconflicts(alpm_handle_t *handle, alpm_list_t *i, *conflicts = NULL; size_t numtargs = alpm_list_count(upgrade); size_t current; + size_t rootlen; if(!upgrade) { return NULL; } + rootlen = strlen(handle->root); + /* TODO this whole function needs a huge change, which hopefully will * be possible with real transactions. Right now we only do half as much * here as we do when we actually extract files in add.c with our 12 @@ -461,8 +466,9 @@ alpm_list_t *_alpm_db_find_fileconflicts(alpm_handle_t *handle, int resolved_conflict = 0; struct stat lsbuf; char path[PATH_MAX]; + size_t pathlen; - snprintf(path, PATH_MAX, "%s%s", handle->root, filestr); + pathlen = snprintf(path, PATH_MAX, "%s%s", handle->root, filestr); /* stat the file - if it exists, do some checks */ if(_alpm_lstat(path, &lsbuf) != 0) { @@ -486,10 +492,10 @@ alpm_list_t *_alpm_db_find_fileconflicts(alpm_handle_t *handle, /* if we made it to here, we want all subsequent path comparisons to * not include the trailing slash. This allows things like file -> * directory replacements. */ - path[strlen(path) - 1] = '\0'; + path[pathlen - 1] = '\0'; } - relative_path = path + strlen(handle->root); + relative_path = path + rootlen; /* Check remove list (will we remove the conflicting local file?) */ for(k = remove; k && !resolved_conflict; k = k->next) { @@ -541,17 +547,15 @@ alpm_list_t *_alpm_db_find_fileconflicts(alpm_handle_t *handle, * consideration cannot itself be a link, as it might be unowned- path * components can be safely checked as all directories are "unowned". */ if(!resolved_conflict && dbpkg && !S_ISLNK(lsbuf.st_mode)) { - char *rpath = calloc(PATH_MAX, sizeof(char)); - const char *relative_rpath; + char rpath[PATH_MAX]; if(realpath(path, rpath)) { - relative_rpath = rpath + strlen(handle->root); + const char *relative_rpath = rpath + rootlen; if(_alpm_filelist_contains(alpm_pkg_get_files(dbpkg), relative_rpath)) { _alpm_log(handle, ALPM_LOG_DEBUG, "package contained the resolved realpath\n"); resolved_conflict = 1; } } - free(rpath); } /* is the file unowned and in the backup list of the new package? */ diff --git a/lib/libalpm/conflict.h b/lib/libalpm/conflict.h index 8b7471fd..a129d8b0 100644 --- a/lib/libalpm/conflict.h +++ b/lib/libalpm/conflict.h @@ -1,7 +1,7 @@ /* * conflict.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c index 8688a3cd..8bbdc903 100644 --- a/lib/libalpm/db.c +++ b/lib/libalpm/db.c @@ -1,7 +1,7 @@ /* * db.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu> @@ -22,8 +22,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -45,7 +43,7 @@ */ /** Register a sync database of packages. */ -alpm_db_t SYMEXPORT *alpm_db_register_sync(alpm_handle_t *handle, +alpm_db_t SYMEXPORT *alpm_register_syncdb(alpm_handle_t *handle, const char *treename, alpm_siglevel_t level) { /* Sanity checks */ @@ -70,7 +68,7 @@ void _alpm_db_unregister(alpm_db_t *db) } /** Unregister all package databases. */ -int SYMEXPORT alpm_db_unregister_all(alpm_handle_t *handle) +int SYMEXPORT alpm_unregister_all_syncdbs(alpm_handle_t *handle) { alpm_list_t *i; alpm_db_t *db; @@ -263,7 +261,7 @@ alpm_list_t SYMEXPORT *alpm_db_get_pkgcache(alpm_db_t *db) } /** Get a group entry from a package database. */ -alpm_group_t SYMEXPORT *alpm_db_readgroup(alpm_db_t *db, const char *name) +alpm_group_t SYMEXPORT *alpm_db_get_group(alpm_db_t *db, const char *name) { ASSERT(db != NULL, return NULL); db->handle->pm_errno = 0; @@ -291,32 +289,6 @@ alpm_list_t SYMEXPORT *alpm_db_search(alpm_db_t *db, const alpm_list_t* needles) return _alpm_db_search(db, needles); } -/** Set install reason for a package in db. */ -int SYMEXPORT alpm_db_set_pkgreason(alpm_handle_t *handle, alpm_pkg_t *pkg, - alpm_pkgreason_t reason) -{ - CHECK_HANDLE(handle, return -1); - ASSERT(pkg != NULL, RET_ERR(handle, ALPM_ERR_WRONG_ARGS, -1)); - ASSERT(pkg->origin == PKG_FROM_LOCALDB, - RET_ERR(handle, ALPM_ERR_WRONG_ARGS, -1)); - ASSERT(pkg->origin_data.db == handle->db_local, - RET_ERR(handle, ALPM_ERR_WRONG_ARGS, -1)); - - _alpm_log(handle, ALPM_LOG_DEBUG, - "setting install reason %u for %s\n", reason, pkg->name); - if(alpm_pkg_get_reason(pkg) == reason) { - /* we are done */ - return 0; - } - /* set reason (in pkgcache) */ - pkg->reason = reason; - /* write DESC */ - if(_alpm_local_db_write(handle->db_local, pkg, INFRQ_DESC)) { - RET_ERR(handle, ALPM_ERR_DB_WRITE, -1); - } - - return 0; -} /** @} */ diff --git a/lib/libalpm/db.h b/lib/libalpm/db.h index 224bfbeb..94659b77 100644 --- a/lib/libalpm/db.h +++ b/lib/libalpm/db.h @@ -1,7 +1,7 @@ /* * db.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org> @@ -22,8 +22,6 @@ #ifndef _ALPM_DB_H #define _ALPM_DB_H -#include <time.h> - /* libarchive */ #include <archive.h> #include <archive_entry.h> diff --git a/lib/libalpm/delta.c b/lib/libalpm/delta.c index 6315a851..26ae5d5d 100644 --- a/lib/libalpm/delta.c +++ b/lib/libalpm/delta.c @@ -1,7 +1,7 @@ /* * delta.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2007-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -18,8 +18,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <string.h> #include <stdint.h> /* intmax_t */ @@ -266,7 +264,8 @@ static alpm_list_t *find_unused(alpm_list_t *deltas, const char *to, off_t quota alpm_list_t SYMEXPORT *alpm_pkg_unused_deltas(alpm_pkg_t *pkg) { ASSERT(pkg != NULL, return NULL); - return find_unused(pkg->deltas, pkg->filename, pkg->size * MAX_DELTA_RATIO); + return find_unused(pkg->deltas, pkg->filename, + pkg->size * pkg->handle->deltaratio); } /** @} */ @@ -275,51 +274,54 @@ alpm_list_t SYMEXPORT *alpm_pkg_unused_deltas(alpm_pkg_t *pkg) * This function assumes that the string is in the correct format. * This format is as follows: * $deltafile $deltamd5 $deltasize $oldfile $newfile + * @param handle the context handle * @param line the string to parse * @return A pointer to the new alpm_delta_t object */ -/* TODO this does not really belong here, but in a parsing lib */ -alpm_delta_t *_alpm_delta_parse(char *line) +alpm_delta_t *_alpm_delta_parse(alpm_handle_t *handle, const char *line) { alpm_delta_t *delta; - char *tmp = line, *tmp2; - regex_t reg; - - regcomp(®, - "^[^[:space:]]* [[:xdigit:]]{32} [[:digit:]]*" - " [^[:space:]]* [^[:space:]]*$", - REG_EXTENDED | REG_NOSUB | REG_NEWLINE); - if(regexec(®, line, 0, 0, 0) != 0) { + const int num_matches = 6; + size_t len; + regmatch_t pmatch[num_matches]; + char filesize[32]; + + /* this is so we only have to compile the pattern once */ + if(!handle->delta_regex_compiled) { + /* $deltafile $deltamd5 $deltasize $oldfile $newfile*/ + regcomp(&handle->delta_regex, + "^([^[:space:]]+) ([[:xdigit:]]{32}) ([[:digit:]]+)" + " ([^[:space:]]+) ([^[:space:]]+)$", + REG_EXTENDED | REG_NEWLINE); + handle->delta_regex_compiled = 1; + } + + if(regexec(&handle->delta_regex, line, num_matches, pmatch, 0) != 0) { /* delta line is invalid, return NULL */ - regfree(®); return NULL; } - regfree(®); CALLOC(delta, 1, sizeof(alpm_delta_t), return NULL); - tmp2 = tmp; - tmp = strchr(tmp, ' '); - *(tmp++) = '\0'; - STRDUP(delta->delta, tmp2, return NULL); + /* start at index 1 -- match 0 is the entire match */ + len = pmatch[1].rm_eo - pmatch[1].rm_so; + STRNDUP(delta->delta, &line[pmatch[1].rm_so], len, return NULL); - tmp2 = tmp; - tmp = strchr(tmp, ' '); - *(tmp++) = '\0'; - STRDUP(delta->delta_md5, tmp2, return NULL); + len = pmatch[2].rm_eo - pmatch[2].rm_so; + STRNDUP(delta->delta_md5, &line[pmatch[2].rm_so], len, return NULL); - tmp2 = tmp; - tmp = strchr(tmp, ' '); - *(tmp++) = '\0'; - delta->delta_size = _alpm_strtoofft(tmp2); + len = pmatch[3].rm_eo - pmatch[3].rm_so; + if(len < sizeof(filesize)) { + strncpy(filesize, &line[pmatch[3].rm_so], len); + filesize[len] = '\0'; + delta->delta_size = _alpm_strtoofft(filesize); + } - tmp2 = tmp; - tmp = strchr(tmp, ' '); - *(tmp++) = '\0'; - STRDUP(delta->from, tmp2, return NULL); + len = pmatch[4].rm_eo - pmatch[4].rm_so; + STRNDUP(delta->from, &line[pmatch[4].rm_so], len, return NULL); - tmp2 = tmp; - STRDUP(delta->to, tmp2, return NULL); + len = pmatch[5].rm_eo - pmatch[5].rm_so; + STRNDUP(delta->to, &line[pmatch[5].rm_so], len, return NULL); return delta; } diff --git a/lib/libalpm/delta.h b/lib/libalpm/delta.h index 05df4207..b1c89912 100644 --- a/lib/libalpm/delta.h +++ b/lib/libalpm/delta.h @@ -1,7 +1,7 @@ /* * delta.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2007-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -20,21 +20,16 @@ #ifndef _ALPM_DELTA_H #define _ALPM_DELTA_H -#include "config.h" /* ensure off_t is correct length */ - #include <sys/types.h> /* off_t */ #include "alpm.h" -alpm_delta_t *_alpm_delta_parse(char *line); +alpm_delta_t *_alpm_delta_parse(alpm_handle_t *handle, const char *line); void _alpm_delta_free(alpm_delta_t *delta); alpm_delta_t *_alpm_delta_dup(const alpm_delta_t *delta); off_t _alpm_shortest_delta_path(alpm_handle_t *handle, alpm_list_t *deltas, const char *to, alpm_list_t **path); -/* max percent of package size to download deltas */ -#define MAX_DELTA_RATIO 0.7 - #endif /* _ALPM_DELTA_H */ /* vim: set ts=2 sw=2 noet: */ diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c index 0c0a054e..98519bd0 100644 --- a/lib/libalpm/deps.c +++ b/lib/libalpm/deps.c @@ -1,7 +1,7 @@ /* * deps.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org> @@ -20,8 +20,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <stdio.h> #include <string.h> @@ -41,6 +39,7 @@ void _alpm_dep_free(alpm_depend_t *dep) { FREE(dep->name); FREE(dep->version); + FREE(dep->desc); FREE(dep); } @@ -159,15 +158,17 @@ alpm_list_t *_alpm_sortbydeps(alpm_handle_t *handle, else if(nextchild->state == -1) { alpm_pkg_t *vertexpkg = vertex->data; alpm_pkg_t *childpkg = nextchild->data; - const char *message; _alpm_log(handle, ALPM_LOG_WARNING, _("dependency cycle detected:\n")); if(reverse) { - message =_("%s will be removed after its %s dependency\n"); + _alpm_log(handle, ALPM_LOG_WARNING, + _("%s will be removed after its %s dependency\n"), + vertexpkg->name, childpkg->name); } else { - message =_("%s will be installed before its %s dependency\n"); + _alpm_log(handle, ALPM_LOG_WARNING, + _("%s will be installed before its %s dependency\n"), + vertexpkg->name, childpkg->name); } - _alpm_log(handle, ALPM_LOG_WARNING, message, vertexpkg->name, childpkg->name); } } if(!found) { @@ -204,8 +205,10 @@ alpm_list_t *_alpm_sortbydeps(alpm_handle_t *handle, static int no_dep_version(alpm_handle_t *handle) { - int flags = alpm_trans_get_flags(handle); - return flags != -1 && (flags & ALPM_TRANS_FLAG_NODEPVERSION); + if(!handle->trans) { + return 0; + } + return (handle->trans->flags & ALPM_TRANS_FLAG_NODEPVERSION); } static alpm_depend_t *filtered_depend(alpm_depend_t *dep, int nodepversion) @@ -395,7 +398,7 @@ int _alpm_depcmp(alpm_pkg_t *pkg, alpm_depend_t *dep) /* any version will satisfy the requirement */ satisfy = (provision->name_hash == dep->name_hash && strcmp(provision->name, dep->name) == 0); - } else if (provision->mod == ALPM_DEP_MOD_EQ) { + } else if(provision->mod == ALPM_DEP_MOD_EQ) { /* provision specifies a version, so try it out */ satisfy = (provision->name_hash == dep->name_hash && strcmp(provision->name, dep->name) == 0 @@ -409,7 +412,7 @@ int _alpm_depcmp(alpm_pkg_t *pkg, alpm_depend_t *dep) alpm_depend_t *_alpm_splitdep(const char *depstring) { alpm_depend_t *depend; - const char *ptr, *version; + const char *ptr, *version, *desc; size_t deplen; if(depstring == NULL) { @@ -417,7 +420,17 @@ alpm_depend_t *_alpm_splitdep(const char *depstring) } MALLOC(depend, sizeof(alpm_depend_t), return NULL); - deplen = strlen(depstring); + + /* Note the extra space in ": " to avoid matching the epoch */ + if((desc = strstr(depstring, ": ")) != NULL) { + STRDUP(depend->desc, desc + 2, return NULL); + deplen = desc - depstring; + } else { + /* no description- point desc at NULL at end of string for later use */ + depend->desc = NULL; + deplen = strlen(depstring); + desc = depstring + deplen; + } /* Find a version comparator if one exists. If it does, set the type and * increment the ptr accordingly so we can copy the right strings. */ @@ -442,21 +455,18 @@ alpm_depend_t *_alpm_splitdep(const char *depstring) depend->mod = ALPM_DEP_MOD_EQ; version = ptr + 1; } else { - /* no version specified, leave ptr NULL and set version to NULL */ + /* no version specified, set ptr to end of string and version to NULL */ + ptr = depstring + deplen; depend->mod = ALPM_DEP_MOD_ANY; depend->version = NULL; version = NULL; } /* copy the right parts to the right places */ - if(ptr) { - STRNDUP(depend->name, depstring, ptr - depstring, return NULL); - } else { - STRDUP(depend->name, depstring, return NULL); - } + STRNDUP(depend->name, depstring, ptr - depstring, return NULL); depend->name_hash = _alpm_hash_sdbm(depend->name); if(version) { - STRDUP(depend->version, version, return NULL); + STRNDUP(depend->version, version, desc - version, return NULL); } return depend; @@ -468,8 +478,9 @@ alpm_depend_t *_alpm_dep_dup(const alpm_depend_t *dep) CALLOC(newdep, 1, sizeof(alpm_depend_t), return NULL); STRDUP(newdep->name, dep->name, return NULL); - newdep->name_hash = dep->name_hash; STRDUP(newdep->version, dep->version, return NULL); + STRDUP(newdep->desc, dep->desc, return NULL); + newdep->name_hash = dep->name_hash; newdep->mod = dep->mod; return newdep; @@ -792,7 +803,7 @@ int _alpm_resolvedeps(alpm_handle_t *handle, alpm_list_t *localpkgs, */ char SYMEXPORT *alpm_dep_compute_string(const alpm_depend_t *dep) { - const char *name, *opr, *ver; + const char *name, *opr, *ver, *desc_delim, *desc; char *str; size_t len; @@ -834,12 +845,21 @@ char SYMEXPORT *alpm_dep_compute_string(const alpm_depend_t *dep) ver = ""; } + if(dep->desc) { + desc_delim = ": "; + desc = dep->desc; + } else { + desc_delim = ""; + desc = ""; + } + /* we can always compute len and print the string like this because opr * and ver will be empty when ALPM_DEP_MOD_ANY is the depend type. the * reassignments above also ensure we do not do a strlen(NULL). */ - len = strlen(name) + strlen(opr) + strlen(ver) + 1; + len = strlen(name) + strlen(opr) + strlen(ver) + + strlen(desc_delim) + strlen(desc) + 1; MALLOC(str, len, return NULL); - snprintf(str, len, "%s%s%s", name, opr, ver); + snprintf(str, len, "%s%s%s%s%s", name, opr, ver, desc_delim, desc); return str; } diff --git a/lib/libalpm/deps.h b/lib/libalpm/deps.h index ce25bda6..c8e1bc3d 100644 --- a/lib/libalpm/deps.h +++ b/lib/libalpm/deps.h @@ -1,7 +1,7 @@ /* * deps.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org> diff --git a/lib/libalpm/diskspace.c b/lib/libalpm/diskspace.c index 45908b22..daee2447 100644 --- a/lib/libalpm/diskspace.c +++ b/lib/libalpm/diskspace.c @@ -17,8 +17,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdio.h> #include <errno.h> @@ -60,6 +58,17 @@ static int mount_point_cmp(const void *p1, const void *p2) return -strcmp(mp1->mount_dir, mp2->mount_dir); } +static void mount_point_list_free(alpm_list_t *mount_points) +{ + alpm_list_t *i; + + for(i = mount_points; i; i = i->next) { + alpm_mountpoint_t *data = i->data; + FREE(data->mount_dir); + } + FREELIST(mount_points); +} + static alpm_list_t *mount_point_list(alpm_handle_t *handle) { alpm_list_t *mount_points = NULL, *ptr; @@ -215,6 +224,7 @@ static int calculate_removed_size(alpm_handle_t *handle, alpm_mountpoint_t *mp; struct stat st; char path[PATH_MAX]; + blkcnt_t remove_size; const char *filename = file->name; snprintf(path, PATH_MAX, "%s%s", handle->root, filename); @@ -234,8 +244,8 @@ static int calculate_removed_size(alpm_handle_t *handle, } /* the addition of (divisor - 1) performs ceil() with integer division */ - mp->blocks_needed -= - (st.st_size + mp->fsp.f_bsize - 1) / mp->fsp.f_bsize; + remove_size = (st.st_size + mp->fsp.f_bsize - 1) / mp->fsp.f_bsize; + mp->blocks_needed -= remove_size; mp->used |= USED_REMOVE; } @@ -256,6 +266,7 @@ static int calculate_installed_size(alpm_handle_t *handle, const alpm_file_t *file = filelist->files + i; alpm_mountpoint_t *mp; char path[PATH_MAX]; + blkcnt_t install_size; const char *filename = file->name; /* libarchive reports these as zero size anyways */ @@ -280,14 +291,80 @@ static int calculate_installed_size(alpm_handle_t *handle, } /* the addition of (divisor - 1) performs ceil() with integer division */ - mp->blocks_needed += - (file->size + mp->fsp.f_bsize - 1) / mp->fsp.f_bsize; + install_size = (file->size + mp->fsp.f_bsize - 1) / mp->fsp.f_bsize; + mp->blocks_needed += install_size; mp->used |= USED_INSTALL; } return 0; } +static int check_mountpoint(alpm_handle_t *handle, alpm_mountpoint_t *mp) +{ + /* cushion is roughly min(5% capacity, 20MiB) */ + fsblkcnt_t fivepc = (mp->fsp.f_blocks / 20) + 1; + fsblkcnt_t twentymb = (20 * 1024 * 1024 / mp->fsp.f_bsize) + 1; + fsblkcnt_t cushion = fivepc < twentymb ? fivepc : twentymb; + blkcnt_t needed = mp->max_blocks_needed + cushion; + + _alpm_log(handle, ALPM_LOG_DEBUG, + "partition %s, needed %jd, cushion %ju, free %ju\n", + mp->mount_dir, (intmax_t)mp->max_blocks_needed, + (uintmax_t)cushion, (uintmax_t)mp->fsp.f_bfree); + if(needed >= 0 && (fsblkcnt_t)needed > mp->fsp.f_bfree) { + _alpm_log(handle, ALPM_LOG_ERROR, + _("Partition %s too full: %jd blocks needed, %jd blocks free\n"), + mp->mount_dir, (intmax_t)needed, (uintmax_t)mp->fsp.f_bfree); + return 1; + } + return 0; +} + +int _alpm_check_downloadspace(alpm_handle_t *handle, const char *cachedir, + size_t num_files, off_t *file_sizes) +{ + alpm_list_t *mount_points; + alpm_mountpoint_t *cachedir_mp; + size_t j; + int error = 0; + + mount_points = mount_point_list(handle); + if(mount_points == NULL) { + _alpm_log(handle, ALPM_LOG_ERROR, _("could not determine filesystem mount points\n")); + return -1; + } + + cachedir_mp = match_mount_point(mount_points, cachedir); + if(cachedir == NULL) { + _alpm_log(handle, ALPM_LOG_ERROR, _("could not determine cachedir mount point %s\n"), + cachedir); + error = 1; + goto finish; + } + + /* there's no need to check for a R/O mounted filesystem here, as + * _alpm_filecache_setup will never give us a non-writable directory */ + + /* round up the size of each file to the nearest block and accumulate */ + for(j = 0; j < num_files; j++) { + cachedir_mp->max_blocks_needed += (file_sizes[j] + cachedir_mp->fsp.f_bsize + 1) / + cachedir_mp->fsp.f_bsize; + } + + if(check_mountpoint(handle, cachedir_mp)) { + error = 1; + } + +finish: + mount_point_list_free(mount_points); + + if(error) { + RET_ERR(handle, ALPM_ERR_DISK_SPACE, -1); + } + + return 0; +} + int _alpm_check_diskspace(alpm_handle_t *handle) { alpm_list_t *mount_points, *i; @@ -356,32 +433,13 @@ int _alpm_check_diskspace(alpm_handle_t *handle) _alpm_log(handle, ALPM_LOG_ERROR, _("Partition %s is mounted read only\n"), data->mount_dir); error = 1; - } else if(data->used & USED_INSTALL) { - /* cushion is roughly min(5% capacity, 20MiB) */ - fsblkcnt_t fivepc = (data->fsp.f_blocks / 20) + 1; - fsblkcnt_t twentymb = (20 * 1024 * 1024 / data->fsp.f_bsize) + 1; - fsblkcnt_t cushion = fivepc < twentymb ? fivepc : twentymb; - blkcnt_t needed = data->max_blocks_needed + cushion; - - _alpm_log(handle, ALPM_LOG_DEBUG, - "partition %s, needed %jd, cushion %ju, free %ju\n", - data->mount_dir, (intmax_t)data->max_blocks_needed, - (uintmax_t)cushion, (uintmax_t)data->fsp.f_bfree); - if(needed >= 0 && (fsblkcnt_t)needed > data->fsp.f_bfree) { - _alpm_log(handle, ALPM_LOG_ERROR, - _("Partition %s too full: %jd blocks needed, %jd blocks free\n"), - data->mount_dir, (intmax_t)needed, (uintmax_t)data->fsp.f_bfree); - error = 1; - } + } else if(data->used & USED_INSTALL && check_mountpoint(handle, data)) { + error = 1; } } finish: - for(i = mount_points; i; i = i->next) { - alpm_mountpoint_t *data = i->data; - FREE(data->mount_dir); - } - FREELIST(mount_points); + mount_point_list_free(mount_points); if(error) { RET_ERR(handle, ALPM_ERR_DISK_SPACE, -1); diff --git a/lib/libalpm/diskspace.h b/lib/libalpm/diskspace.h index 5944bb17..a54aa5e3 100644 --- a/lib/libalpm/diskspace.h +++ b/lib/libalpm/diskspace.h @@ -1,7 +1,7 @@ /* * diskspace.h * - * Copyright (c) 2010-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2010-2012 Pacman Development Team <pacman-dev@archlinux.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -50,6 +50,8 @@ typedef struct __alpm_mountpoint_t { } alpm_mountpoint_t; int _alpm_check_diskspace(alpm_handle_t *handle); +int _alpm_check_downloadspace(alpm_handle_t *handle, const char *cachedir, + size_t num_files, off_t *file_sizes); #endif /* _ALPM_DISKSPACE_H */ diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c index c1f54f02..49bfa26f 100644 --- a/lib/libalpm/dload.c +++ b/lib/libalpm/dload.c @@ -18,8 +18,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <stdio.h> #include <errno.h> @@ -357,9 +355,7 @@ static FILE *create_tempfile(struct dload_payload *payload, const char *localpat fchmod(fd, ~(_getumask()) & 0666) || !(fp = fdopen(fd, payload->tempfile_openmode))) { unlink(randpath); - if(fd >= 0) { - close(fd); - } + CLOSE(fd); _alpm_log(payload->handle, ALPM_LOG_ERROR, _("failed to create temporary file for download\n")); return NULL; @@ -432,6 +428,10 @@ static int curl_download_internal(struct dload_payload *payload, if(localf == NULL) { localf = fopen(payload->tempfile_name, payload->tempfile_openmode); if(localf == NULL) { + handle->pm_errno = ALPM_ERR_RETRIEVE; + _alpm_log(handle, ALPM_LOG_ERROR, + _("could not open file %s: %s\n"), + payload->tempfile_name, strerror(errno)); goto cleanup; } } diff --git a/lib/libalpm/dload.h b/lib/libalpm/dload.h index f5f2cd9c..e279d564 100644 --- a/lib/libalpm/dload.h +++ b/lib/libalpm/dload.h @@ -1,7 +1,7 @@ /* * dload.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -23,8 +23,6 @@ #include "alpm_list.h" #include "alpm.h" -#include <time.h> - struct dload_payload { alpm_handle_t *handle; const char *tempfile_openmode; @@ -40,6 +38,7 @@ struct dload_payload { int allow_resume; int errors_ok; int unlink_on_fail; + alpm_list_t *servers; #ifdef HAVE_LIBCURL CURLcode curlerr; /* last error produced by curl */ #endif diff --git a/lib/libalpm/error.c b/lib/libalpm/error.c index b3f56819..86b4efb2 100644 --- a/lib/libalpm/error.c +++ b/lib/libalpm/error.c @@ -1,7 +1,7 @@ /* * error.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -18,8 +18,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #ifdef HAVE_LIBCURL #include <curl/curl.h> #endif @@ -29,12 +27,12 @@ #include "alpm.h" #include "handle.h" -enum _alpm_errno_t SYMEXPORT alpm_errno(alpm_handle_t *handle) +alpm_errno_t SYMEXPORT alpm_errno(alpm_handle_t *handle) { return handle->pm_errno; } -const char SYMEXPORT *alpm_strerror(enum _alpm_errno_t err) +const char SYMEXPORT *alpm_strerror(alpm_errno_t err) { switch(err) { /* System */ @@ -43,7 +41,7 @@ const char SYMEXPORT *alpm_strerror(enum _alpm_errno_t err) case ALPM_ERR_SYSTEM: return _("unexpected system error"); case ALPM_ERR_BADPERMS: - return _("insufficient privileges"); + return _("permission denied"); case ALPM_ERR_NOT_A_FILE: return _("could not find or read file"); case ALPM_ERR_NOT_A_DIR: diff --git a/lib/libalpm/graph.c b/lib/libalpm/graph.c index 3a7f24b8..69be9e30 100644 --- a/lib/libalpm/graph.c +++ b/lib/libalpm/graph.c @@ -1,7 +1,7 @@ /* * graph.c - helpful graph structure and setup/teardown methods * - * Copyright (c) 2007-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2007-2012 Pacman Development Team <pacman-dev@archlinux.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,8 +17,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include "graph.h" #include "util.h" #include "log.h" diff --git a/lib/libalpm/graph.h b/lib/libalpm/graph.h index d4d134b5..463b2cd8 100644 --- a/lib/libalpm/graph.h +++ b/lib/libalpm/graph.h @@ -1,7 +1,7 @@ /* * graph.h - helpful graph structure and setup/teardown methods * - * Copyright (c) 2007-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2007-2012 Pacman Development Team <pacman-dev@archlinux.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -19,8 +19,6 @@ #ifndef _ALPM_GRAPH_H #define _ALPM_GRAPH_H -#include "config.h" /* ensure off_t is correct length */ - #include <sys/types.h> /* off_t */ #include "alpm_list.h" diff --git a/lib/libalpm/group.c b/lib/libalpm/group.c index 47458df2..7c3d64f7 100644 --- a/lib/libalpm/group.c +++ b/lib/libalpm/group.c @@ -1,7 +1,7 @@ /* * group.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -18,8 +18,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <string.h> @@ -32,7 +30,7 @@ alpm_group_t *_alpm_group_new(const char *name) { - alpm_group_t* grp; + alpm_group_t *grp; CALLOC(grp, 1, sizeof(alpm_group_t), return NULL); STRDUP(grp->name, name, free(grp); return NULL); diff --git a/lib/libalpm/group.h b/lib/libalpm/group.h index 078c9af7..1f776ebf 100644 --- a/lib/libalpm/group.h +++ b/lib/libalpm/group.h @@ -1,7 +1,7 @@ /* * group.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify diff --git a/lib/libalpm/handle.c b/lib/libalpm/handle.c index 7402be50..816162bd 100644 --- a/lib/libalpm/handle.c +++ b/lib/libalpm/handle.c @@ -1,7 +1,7 @@ /* * handle.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org> @@ -20,8 +20,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <errno.h> #include <stdlib.h> #include <string.h> @@ -36,6 +34,7 @@ #include "alpm_list.h" #include "util.h" #include "log.h" +#include "delta.h" #include "trans.h" #include "alpm.h" @@ -44,6 +43,7 @@ alpm_handle_t *_alpm_handle_new(void) alpm_handle_t *handle; CALLOC(handle, 1, sizeof(alpm_handle_t), return NULL); + handle->deltaratio = 0.0; return handle; } @@ -69,6 +69,8 @@ void _alpm_handle_free(alpm_handle_t *handle) curl_easy_cleanup(handle->curl); #endif + regfree(&handle->delta_regex); + /* free memory */ _alpm_trans_free(handle->trans); FREE(handle->root); @@ -251,10 +253,10 @@ const char SYMEXPORT *alpm_option_get_arch(alpm_handle_t *handle) return handle->arch; } -int SYMEXPORT alpm_option_get_usedelta(alpm_handle_t *handle) +double SYMEXPORT alpm_option_get_deltaratio(alpm_handle_t *handle) { CHECK_HANDLE(handle, return -1); - return handle->usedelta; + return handle->deltaratio; } int SYMEXPORT alpm_option_get_checkspace(alpm_handle_t *handle) @@ -263,18 +265,6 @@ int SYMEXPORT alpm_option_get_checkspace(alpm_handle_t *handle) return handle->checkspace; } -alpm_db_t SYMEXPORT *alpm_option_get_localdb(alpm_handle_t *handle) -{ - CHECK_HANDLE(handle, return NULL); - return handle->db_local; -} - -alpm_list_t SYMEXPORT *alpm_option_get_syncdbs(alpm_handle_t *handle) -{ - CHECK_HANDLE(handle, return NULL); - return handle->dbs_sync; -} - int SYMEXPORT alpm_option_set_logcb(alpm_handle_t *handle, alpm_cb_log cb) { CHECK_HANDLE(handle, return -1); @@ -339,11 +329,11 @@ static char *canonicalize_path(const char *path) { return new_path; } -enum _alpm_errno_t _alpm_set_directory_option(const char *value, +alpm_errno_t _alpm_set_directory_option(const char *value, char **storage, int must_exist) { struct stat st; - char *real = NULL; + char real[PATH_MAX]; const char *path; path = value; @@ -354,9 +344,7 @@ enum _alpm_errno_t _alpm_set_directory_option(const char *value, if(stat(path, &st) == -1 || !S_ISDIR(st.st_mode)) { return ALPM_ERR_NOT_A_DIR; } - CALLOC(real, PATH_MAX, sizeof(char), return ALPM_ERR_MEMORY); if(!realpath(path, real)) { - free(real); return ALPM_ERR_NOT_A_DIR; } path = real; @@ -369,7 +357,6 @@ enum _alpm_errno_t _alpm_set_directory_option(const char *value, if(!*storage) { return ALPM_ERR_MEMORY; } - free(real); return 0; } @@ -596,10 +583,13 @@ int SYMEXPORT alpm_option_set_arch(alpm_handle_t *handle, const char *arch) return 0; } -int SYMEXPORT alpm_option_set_usedelta(alpm_handle_t *handle, int usedelta) +int SYMEXPORT alpm_option_set_deltaratio(alpm_handle_t *handle, double ratio) { CHECK_HANDLE(handle, return -1); - handle->usedelta = usedelta; + if(ratio < 0.0 || ratio > 2.0) { + RET_ERR(handle, ALPM_ERR_WRONG_ARGS, -1); + } + handle->deltaratio = ratio; return 0; } @@ -630,4 +620,16 @@ alpm_siglevel_t SYMEXPORT alpm_option_get_default_siglevel(alpm_handle_t *handle return handle->siglevel; } +alpm_db_t SYMEXPORT *alpm_get_localdb(alpm_handle_t *handle) +{ + CHECK_HANDLE(handle, return NULL); + return handle->db_local; +} + +alpm_list_t SYMEXPORT *alpm_get_syncdbs(alpm_handle_t *handle) +{ + CHECK_HANDLE(handle, return NULL); + return handle->dbs_sync; +} + /* vim: set ts=2 sw=2 noet: */ diff --git a/lib/libalpm/handle.h b/lib/libalpm/handle.h index 8477dcae..c0ad6686 100644 --- a/lib/libalpm/handle.h +++ b/lib/libalpm/handle.h @@ -1,7 +1,7 @@ /* * handle.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -22,6 +22,7 @@ #include <stdio.h> #include <sys/types.h> +#include <regex.h> #include "alpm_list.h" #include "alpm.h" @@ -86,14 +87,18 @@ struct __alpm_handle_t { alpm_list_t *ignoregroup; /* List of groups to ignore */ /* options */ - int usesyslog; /* Use syslog instead of logfile? */ /* TODO move to frontend */ char *arch; /* Architecture of packages we should allow */ - int usedelta; /* Download deltas if possible */ + double deltaratio; /* Download deltas if possible; a ratio value */ + int usesyslog; /* Use syslog instead of logfile? */ /* TODO move to frontend */ int checkspace; /* Check disk space before installing */ alpm_siglevel_t siglevel; /* Default signature verification level */ /* error code */ - enum _alpm_errno_t pm_errno; + alpm_errno_t pm_errno; + + /* for delta parsing efficiency */ + int delta_regex_compiled; + regex_t delta_regex; }; alpm_handle_t *_alpm_handle_new(void); @@ -102,7 +107,7 @@ void _alpm_handle_free(alpm_handle_t *handle); int _alpm_handle_lock(alpm_handle_t *handle); int _alpm_handle_unlock(alpm_handle_t *handle); -enum _alpm_errno_t _alpm_set_directory_option(const char *value, +alpm_errno_t _alpm_set_directory_option(const char *value, char **storage, int must_exist); #endif /* _ALPM_HANDLE_H */ diff --git a/lib/libalpm/libalpm.pc.in b/lib/libalpm/libalpm.pc.in new file mode 100644 index 00000000..fe4e2583 --- /dev/null +++ b/lib/libalpm/libalpm.pc.in @@ -0,0 +1,12 @@ +prefix=@prefix@ +exec_prefix=@exec_prefix@ +libdir=@libdir@ +includedir=@includedir@ + +Name: libalpm +Description: Arch Linux package management library +URL: http://www.archlinux.org/pacman/ +Version: @VERSION@ +Cflags: -I${includedir} +Libs: -L${libdir} -lalpm +Libs.private: @LIBS@ @LIBARCHIVE_LIBS@ @LIBSSL_LIBS@ @LIBCURL_LIBS@ @GPGME_LIBS@ diff --git a/lib/libalpm/log.c b/lib/libalpm/log.c index 692ff79c..8486716e 100644 --- a/lib/libalpm/log.c +++ b/lib/libalpm/log.c @@ -1,7 +1,7 @@ /* * log.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify @@ -18,8 +18,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdio.h> #include <stdarg.h> #include <errno.h> diff --git a/lib/libalpm/log.h b/lib/libalpm/log.h index a43290d8..22c3d065 100644 --- a/lib/libalpm/log.h +++ b/lib/libalpm/log.h @@ -1,7 +1,7 @@ /* * log.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify diff --git a/lib/libalpm/md5.c b/lib/libalpm/md5.c index b4391a61..0d5ed9e0 100644 --- a/lib/libalpm/md5.c +++ b/lib/libalpm/md5.c @@ -33,33 +33,34 @@ * GPL. This is from version 1.0.0 of the library, and has been modified * as following, which may be helpful for future updates: * * remove "polarssl/config.h" include - * * change include from "polarssl/sha2.h" to "sha2.h" + * * change include from "polarssl/md5.h" to "md5.h" * * removal of HMAC code * * removal of SELF_TEST code - * * removal of ipad and opad from the md5_context struct in sha2.h + * * removal of ipad and opad from the md5_context struct in md5.h * * increase the size of buffer for performance reasons - * * various static changes + * * change 'unsigned long' to uint32_t */ #include <stdio.h> +#include <stdint.h> #include "md5.h" /* * 32-bit integer manipulation macros (little endian) */ -#ifndef GET_ULONG_LE -#define GET_ULONG_LE(n,b,i) \ +#ifndef GET_U32_LE +#define GET_U32_LE(n,b,i) \ { \ - (n) = ( (unsigned long) (b)[(i) ] ) \ - | ( (unsigned long) (b)[(i) + 1] << 8 ) \ - | ( (unsigned long) (b)[(i) + 2] << 16 ) \ - | ( (unsigned long) (b)[(i) + 3] << 24 ); \ + (n) = ( (uint32_t) (b)[(i) ] ) \ + | ( (uint32_t) (b)[(i) + 1] << 8 ) \ + | ( (uint32_t) (b)[(i) + 2] << 16 ) \ + | ( (uint32_t) (b)[(i) + 3] << 24 ); \ } #endif -#ifndef PUT_ULONG_LE -#define PUT_ULONG_LE(n,b,i) \ +#ifndef PUT_U32_LE +#define PUT_U32_LE(n,b,i) \ { \ (b)[(i) ] = (unsigned char) ( (n) ); \ (b)[(i) + 1] = (unsigned char) ( (n) >> 8 ); \ @@ -84,24 +85,24 @@ static void md5_starts( md5_context *ctx ) static void md5_process( md5_context *ctx, const unsigned char data[64] ) { - unsigned long X[16], A, B, C, D; - - GET_ULONG_LE( X[ 0], data, 0 ); - GET_ULONG_LE( X[ 1], data, 4 ); - GET_ULONG_LE( X[ 2], data, 8 ); - GET_ULONG_LE( X[ 3], data, 12 ); - GET_ULONG_LE( X[ 4], data, 16 ); - GET_ULONG_LE( X[ 5], data, 20 ); - GET_ULONG_LE( X[ 6], data, 24 ); - GET_ULONG_LE( X[ 7], data, 28 ); - GET_ULONG_LE( X[ 8], data, 32 ); - GET_ULONG_LE( X[ 9], data, 36 ); - GET_ULONG_LE( X[10], data, 40 ); - GET_ULONG_LE( X[11], data, 44 ); - GET_ULONG_LE( X[12], data, 48 ); - GET_ULONG_LE( X[13], data, 52 ); - GET_ULONG_LE( X[14], data, 56 ); - GET_ULONG_LE( X[15], data, 60 ); + uint32_t X[16], A, B, C, D; + + GET_U32_LE( X[ 0], data, 0 ); + GET_U32_LE( X[ 1], data, 4 ); + GET_U32_LE( X[ 2], data, 8 ); + GET_U32_LE( X[ 3], data, 12 ); + GET_U32_LE( X[ 4], data, 16 ); + GET_U32_LE( X[ 5], data, 20 ); + GET_U32_LE( X[ 6], data, 24 ); + GET_U32_LE( X[ 7], data, 28 ); + GET_U32_LE( X[ 8], data, 32 ); + GET_U32_LE( X[ 9], data, 36 ); + GET_U32_LE( X[10], data, 40 ); + GET_U32_LE( X[11], data, 44 ); + GET_U32_LE( X[12], data, 48 ); + GET_U32_LE( X[13], data, 52 ); + GET_U32_LE( X[14], data, 56 ); + GET_U32_LE( X[15], data, 60 ); #define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n))) @@ -211,7 +212,7 @@ static void md5_process( md5_context *ctx, const unsigned char data[64] ) static void md5_update( md5_context *ctx, const unsigned char *input, size_t ilen ) { size_t fill; - unsigned long left; + uint32_t left; if( ilen <= 0 ) return; @@ -219,10 +220,10 @@ static void md5_update( md5_context *ctx, const unsigned char *input, size_t ile left = ctx->total[0] & 0x3F; fill = 64 - left; - ctx->total[0] += (unsigned long) ilen; + ctx->total[0] += (uint32_t) ilen; ctx->total[0] &= 0xFFFFFFFF; - if( ctx->total[0] < (unsigned long) ilen ) + if( ctx->total[0] < (uint32_t) ilen ) ctx->total[1]++; if( left && ilen >= fill ) @@ -262,16 +263,16 @@ static const unsigned char md5_padding[64] = */ static void md5_finish( md5_context *ctx, unsigned char output[16] ) { - unsigned long last, padn; - unsigned long high, low; + uint32_t last, padn; + uint32_t high, low; unsigned char msglen[8]; high = ( ctx->total[0] >> 29 ) | ( ctx->total[1] << 3 ); low = ( ctx->total[0] << 3 ); - PUT_ULONG_LE( low, msglen, 0 ); - PUT_ULONG_LE( high, msglen, 4 ); + PUT_U32_LE( low, msglen, 0 ); + PUT_U32_LE( high, msglen, 4 ); last = ctx->total[0] & 0x3F; padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last ); @@ -279,10 +280,10 @@ static void md5_finish( md5_context *ctx, unsigned char output[16] ) md5_update( ctx, (unsigned char *) md5_padding, padn ); md5_update( ctx, msglen, 8 ); - PUT_ULONG_LE( ctx->state[0], output, 0 ); - PUT_ULONG_LE( ctx->state[1], output, 4 ); - PUT_ULONG_LE( ctx->state[2], output, 8 ); - PUT_ULONG_LE( ctx->state[3], output, 12 ); + PUT_U32_LE( ctx->state[0], output, 0 ); + PUT_U32_LE( ctx->state[1], output, 4 ); + PUT_U32_LE( ctx->state[2], output, 8 ); + PUT_U32_LE( ctx->state[3], output, 12 ); } /* diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c index a5ff238f..46d14731 100644 --- a/lib/libalpm/package.c +++ b/lib/libalpm/package.c @@ -1,7 +1,7 @@ /* * package.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005, 2006 by Christian Hamar <krics@linuxforum.hu> @@ -21,8 +21,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <string.h> #include <sys/types.h> @@ -48,7 +46,7 @@ int SYMEXPORT alpm_pkg_free(alpm_pkg_t *pkg) ASSERT(pkg != NULL, return -1); /* Only free packages loaded in user space */ - if(pkg->origin == PKG_FROM_FILE) { + if(pkg->origin == ALPM_PKG_FROM_FILE) { _alpm_pkg_free(pkg); } @@ -64,12 +62,12 @@ int SYMEXPORT alpm_pkg_checkmd5sum(alpm_pkg_t *pkg) ASSERT(pkg != NULL, return -1); pkg->handle->pm_errno = 0; /* We only inspect packages from sync repositories */ - ASSERT(pkg->origin == PKG_FROM_SYNCDB, + ASSERT(pkg->origin == ALPM_PKG_FROM_SYNCDB, RET_ERR(pkg->handle, ALPM_ERR_WRONG_ARGS, -1)); fpath = _alpm_filecache_find(pkg->handle, pkg->filename); - retval = _alpm_test_checksum(fpath, pkg->md5sum, ALPM_CSUM_MD5); + retval = _alpm_test_checksum(fpath, pkg->md5sum, ALPM_PKG_VALIDATION_MD5SUM); if(retval == 0) { return 0; @@ -87,12 +85,13 @@ int SYMEXPORT alpm_pkg_checkmd5sum(alpm_pkg_t *pkg) * populated package structures. */ static const char *_pkg_get_desc(alpm_pkg_t *pkg) { return pkg->desc; } static const char *_pkg_get_url(alpm_pkg_t *pkg) { return pkg->url; } -static time_t _pkg_get_builddate(alpm_pkg_t *pkg) { return pkg->builddate; } -static time_t _pkg_get_installdate(alpm_pkg_t *pkg) { return pkg->installdate; } +static alpm_time_t _pkg_get_builddate(alpm_pkg_t *pkg) { return pkg->builddate; } +static alpm_time_t _pkg_get_installdate(alpm_pkg_t *pkg) { return pkg->installdate; } static const char *_pkg_get_packager(alpm_pkg_t *pkg) { return pkg->packager; } static const char *_pkg_get_arch(alpm_pkg_t *pkg) { return pkg->arch; } static off_t _pkg_get_isize(alpm_pkg_t *pkg) { return pkg->isize; } -static alpm_pkgreason_t _pkg_get_reason(alpm_pkg_t *pkg) { return pkg->reason; } +static alpm_pkgreason_t _pkg_get_reason(alpm_pkg_t *pkg) { return pkg->reason; } +static alpm_pkgvalidation_t _pkg_get_validation(alpm_pkg_t *pkg) { return pkg->validation; } static int _pkg_has_scriptlet(alpm_pkg_t *pkg) { return pkg->scriptlet; } static alpm_list_t *_pkg_get_licenses(alpm_pkg_t *pkg) { return pkg->licenses; } @@ -136,6 +135,7 @@ struct pkg_operations default_pkg_ops = { .get_arch = _pkg_get_arch, .get_isize = _pkg_get_isize, .get_reason = _pkg_get_reason, + .get_validation = _pkg_get_validation, .has_scriptlet = _pkg_has_scriptlet, .get_licenses = _pkg_get_licenses, @@ -200,14 +200,14 @@ const char SYMEXPORT *alpm_pkg_get_url(alpm_pkg_t *pkg) return pkg->ops->get_url(pkg); } -time_t SYMEXPORT alpm_pkg_get_builddate(alpm_pkg_t *pkg) +alpm_time_t SYMEXPORT alpm_pkg_get_builddate(alpm_pkg_t *pkg) { ASSERT(pkg != NULL, return -1); pkg->handle->pm_errno = 0; return pkg->ops->get_builddate(pkg); } -time_t SYMEXPORT alpm_pkg_get_installdate(alpm_pkg_t *pkg) +alpm_time_t SYMEXPORT alpm_pkg_get_installdate(alpm_pkg_t *pkg) { ASSERT(pkg != NULL, return -1); pkg->handle->pm_errno = 0; @@ -270,6 +270,13 @@ alpm_pkgreason_t SYMEXPORT alpm_pkg_get_reason(alpm_pkg_t *pkg) return pkg->ops->get_reason(pkg); } +alpm_pkgvalidation_t SYMEXPORT alpm_pkg_get_validation(alpm_pkg_t *pkg) +{ + ASSERT(pkg != NULL, return -1); + pkg->handle->pm_errno = 0; + return pkg->ops->get_validation(pkg); +} + alpm_list_t SYMEXPORT *alpm_pkg_get_licenses(alpm_pkg_t *pkg) { ASSERT(pkg != NULL, return NULL); @@ -344,7 +351,7 @@ alpm_db_t SYMEXPORT *alpm_pkg_get_db(alpm_pkg_t *pkg) { /* Sanity checks */ ASSERT(pkg != NULL, return NULL); - ASSERT(pkg->origin != PKG_FROM_FILE, return NULL); + ASSERT(pkg->origin != ALPM_PKG_FROM_FILE, return NULL); pkg->handle->pm_errno = 0; return pkg->origin_data.db; @@ -411,7 +418,7 @@ alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(alpm_pkg_t *pkg) ASSERT(pkg != NULL, return NULL); pkg->handle->pm_errno = 0; - if(pkg->origin == PKG_FROM_FILE) { + if(pkg->origin == ALPM_PKG_FROM_FILE) { /* The sane option; search locally for things that require this. */ find_requiredby(pkg, pkg->handle->db_local, &reqs); } else { @@ -454,13 +461,22 @@ int _alpm_files_cmp(const void *f1, const void *f2) alpm_pkg_t *_alpm_pkg_new(void) { - alpm_pkg_t* pkg; + alpm_pkg_t *pkg; CALLOC(pkg, 1, sizeof(alpm_pkg_t), return NULL); return pkg; } +static alpm_list_t *list_depdup(alpm_list_t *old) +{ + alpm_list_t *i, *new = NULL; + for(i = old; i; i = i->next) { + new = alpm_list_add(new, _alpm_dep_dup(i->data)); + } + return new; +} + /** * Duplicate a package data struct. * @param pkg the package to duplicate @@ -509,10 +525,19 @@ int _alpm_pkg_dup(alpm_pkg_t *pkg, alpm_pkg_t **new_ptr) newpkg->reason = pkg->reason; newpkg->licenses = alpm_list_strdup(pkg->licenses); - for(i = pkg->replaces; i; i = i->next) { - newpkg->replaces = alpm_list_add(newpkg->replaces, _alpm_dep_dup(i->data)); - } + newpkg->replaces = list_depdup(pkg->replaces); newpkg->groups = alpm_list_strdup(pkg->groups); + for(i = pkg->backup; i; i = i->next) { + newpkg->backup = alpm_list_add(newpkg->backup, _alpm_backup_dup(i->data)); + } + newpkg->depends = list_depdup(pkg->depends); + newpkg->optdepends = list_depdup(pkg->optdepends); + newpkg->conflicts = list_depdup(pkg->conflicts); + newpkg->provides = list_depdup(pkg->provides); + for(i = pkg->deltas; i; i = i->next) { + newpkg->deltas = alpm_list_add(newpkg->deltas, _alpm_delta_dup(i->data)); + } + if(pkg->files.count) { size_t filenum; size_t len = sizeof(alpm_file_t) * pkg->files.count; @@ -525,27 +550,11 @@ int _alpm_pkg_dup(alpm_pkg_t *pkg, alpm_pkg_t **new_ptr) } newpkg->files.count = pkg->files.count; } - for(i = pkg->backup; i; i = i->next) { - newpkg->backup = alpm_list_add(newpkg->backup, _alpm_backup_dup(i->data)); - } - for(i = pkg->depends; i; i = i->next) { - newpkg->depends = alpm_list_add(newpkg->depends, _alpm_dep_dup(i->data)); - } - newpkg->optdepends = alpm_list_strdup(pkg->optdepends); - for(i = pkg->conflicts; i; i = i->next) { - newpkg->conflicts = alpm_list_add(newpkg->conflicts, _alpm_dep_dup(i->data)); - } - for(i = pkg->provides; i; i = i->next) { - newpkg->provides = alpm_list_add(newpkg->provides, _alpm_dep_dup(i->data)); - } - for(i = pkg->deltas; i; i = i->next) { - newpkg->deltas = alpm_list_add(newpkg->deltas, _alpm_delta_dup(i->data)); - } /* internal */ newpkg->infolevel = pkg->infolevel; newpkg->origin = pkg->origin; - if(newpkg->origin == PKG_FROM_FILE) { + if(newpkg->origin == ALPM_PKG_FROM_FILE) { newpkg->origin_data.file = strdup(pkg->origin_data.file); } else { newpkg->origin_data.db = pkg->origin_data.db; @@ -561,6 +570,12 @@ cleanup: RET_ERR(pkg->handle, ALPM_ERR_MEMORY, -1); } +static void free_deplist(alpm_list_t *deps) +{ + alpm_list_free_inner(deps, (alpm_list_fn_free)_alpm_dep_free); + alpm_list_free(deps); +} + void _alpm_pkg_free(alpm_pkg_t *pkg) { if(pkg == NULL) { @@ -579,8 +594,7 @@ void _alpm_pkg_free(alpm_pkg_t *pkg) FREE(pkg->arch); FREELIST(pkg->licenses); - alpm_list_free_inner(pkg->replaces, (alpm_list_fn_free)_alpm_dep_free); - alpm_list_free(pkg->replaces); + free_deplist(pkg->replaces); FREELIST(pkg->groups); if(pkg->files.count) { size_t i; @@ -591,27 +605,24 @@ void _alpm_pkg_free(alpm_pkg_t *pkg) } alpm_list_free_inner(pkg->backup, (alpm_list_fn_free)_alpm_backup_free); alpm_list_free(pkg->backup); - alpm_list_free_inner(pkg->depends, (alpm_list_fn_free)_alpm_dep_free); - alpm_list_free(pkg->depends); - FREELIST(pkg->optdepends); - alpm_list_free_inner(pkg->conflicts, (alpm_list_fn_free)_alpm_dep_free); - alpm_list_free(pkg->conflicts); - alpm_list_free_inner(pkg->provides, (alpm_list_fn_free)_alpm_dep_free); - alpm_list_free(pkg->provides); + free_deplist(pkg->depends); + free_deplist(pkg->optdepends); + free_deplist(pkg->conflicts); + free_deplist(pkg->provides); alpm_list_free_inner(pkg->deltas, (alpm_list_fn_free)_alpm_delta_free); alpm_list_free(pkg->deltas); alpm_list_free(pkg->delta_path); alpm_list_free(pkg->removes); - if(pkg->origin == PKG_FROM_FILE) { + if(pkg->origin == ALPM_PKG_FROM_FILE) { FREE(pkg->origin_data.file); } FREE(pkg); } /* This function should be used when removing a target from upgrade/sync target list - * Case 1: If pkg is a loaded package file (PKG_FROM_FILE), it will be freed. - * Case 2: If pkg is a pkgcache entry (PKG_FROM_CACHE), it won't be freed, + * Case 1: If pkg is a loaded package file (ALPM_PKG_FROM_FILE), it will be freed. + * Case 2: If pkg is a pkgcache entry (ALPM_PKG_FROM_CACHE), it won't be freed, * only the transaction specific fields of pkg will be freed. */ void _alpm_pkg_free_trans(alpm_pkg_t *pkg) @@ -620,7 +631,7 @@ void _alpm_pkg_free_trans(alpm_pkg_t *pkg) return; } - if(pkg->origin == PKG_FROM_FILE) { + if(pkg->origin == ALPM_PKG_FROM_FILE) { _alpm_pkg_free(pkg); return; } @@ -690,14 +701,14 @@ int _alpm_pkg_should_ignore(alpm_handle_t *handle, alpm_pkg_t *pkg) alpm_list_t *groups = NULL; /* first see if the package is ignored */ - if(alpm_list_find_str(handle->ignorepkg, pkg->name)) { + if(alpm_list_find(handle->ignorepkg, pkg->name, _alpm_fnmatch)) { return 1; } /* next see if the package is in a group that is ignored */ - for(groups = handle->ignoregroup; groups; groups = groups->next) { + for(groups = alpm_pkg_get_groups(pkg); groups; groups = groups->next) { char *grp = groups->data; - if(alpm_list_find_str(alpm_pkg_get_groups(pkg), grp)) { + if(alpm_list_find(handle->ignoregroup, grp, _alpm_fnmatch)) { return 1; } } diff --git a/lib/libalpm/package.h b/lib/libalpm/package.h index eff7d898..c473549a 100644 --- a/lib/libalpm/package.h +++ b/lib/libalpm/package.h @@ -1,7 +1,7 @@ /* * package.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2006 by David Kimpe <dnaku@frugalware.org> @@ -24,10 +24,7 @@ #ifndef _ALPM_PACKAGE_H #define _ALPM_PACKAGE_H -#include "config.h" /* ensure off_t is correct length */ - #include <sys/types.h> /* off_t */ -#include <time.h> /* time_t */ #include "alpm.h" #include "backup.h" @@ -44,12 +41,13 @@ struct pkg_operations { const char *(*get_desc) (alpm_pkg_t *); const char *(*get_url) (alpm_pkg_t *); - time_t (*get_builddate) (alpm_pkg_t *); - time_t (*get_installdate) (alpm_pkg_t *); + alpm_time_t (*get_builddate) (alpm_pkg_t *); + alpm_time_t (*get_installdate) (alpm_pkg_t *); const char *(*get_packager) (alpm_pkg_t *); const char *(*get_arch) (alpm_pkg_t *); off_t (*get_isize) (alpm_pkg_t *); alpm_pkgreason_t (*get_reason) (alpm_pkg_t *); + alpm_pkgvalidation_t (*get_validation) (alpm_pkg_t *); int (*has_scriptlet) (alpm_pkg_t *); alpm_list_t *(*get_licenses) (alpm_pkg_t *); @@ -89,8 +87,8 @@ struct __alpm_pkg_t { char *base64_sig; char *arch; - time_t builddate; - time_t installdate; + alpm_time_t builddate; + alpm_time_t installdate; off_t size; off_t isize; @@ -99,6 +97,7 @@ struct __alpm_pkg_t { int scriptlet; alpm_pkgreason_t reason; + alpm_pkgvalidation_t validation; alpm_dbinfrq_t infolevel; alpm_pkgfrom_t origin; /* origin == PKG_FROM_FILE, use pkg->origin_data.file @@ -129,14 +128,14 @@ struct __alpm_pkg_t { alpm_file_t *_alpm_file_copy(alpm_file_t *dest, const alpm_file_t *src); int _alpm_files_cmp(const void *f1, const void *f2); -alpm_pkg_t* _alpm_pkg_new(void); +alpm_pkg_t *_alpm_pkg_new(void); int _alpm_pkg_dup(alpm_pkg_t *pkg, alpm_pkg_t **new_ptr); void _alpm_pkg_free(alpm_pkg_t *pkg); void _alpm_pkg_free_trans(alpm_pkg_t *pkg); int _alpm_pkg_validate_internal(alpm_handle_t *handle, const char *pkgfile, alpm_pkg_t *syncpkg, alpm_siglevel_t level, - alpm_siglist_t **sigdata); + alpm_siglist_t **sigdata, alpm_pkgvalidation_t *validation); alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle, const char *pkgfile, int full); diff --git a/lib/libalpm/pkghash.c b/lib/libalpm/pkghash.c index 963ba25e..7b388004 100644 --- a/lib/libalpm/pkghash.c +++ b/lib/libalpm/pkghash.c @@ -1,7 +1,7 @@ /* * pkghash.c * - * Copyright (c) 2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2011-2012 Pacman Development Team <pacman-dev@archlinux.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -26,42 +26,51 @@ * * The maximum table size is the last prime under 1,000,000. That is * more than an order of magnitude greater than the number of packages - * in any Linux distribution. + * in any Linux distribution, and well under UINT_MAX. */ -static const size_t prime_list[] = +static const unsigned int prime_list[] = { - 11ul, 13ul, 17ul, 19ul, 23ul, 29ul, 31ul, 37ul, 41ul, 43ul, 47ul, - 53ul, 59ul, 61ul, 67ul, 71ul, 73ul, 79ul, 83ul, 89ul, 97ul, 103ul, - 109ul, 113ul, 127ul, 137ul, 139ul, 149ul, 157ul, 167ul, 179ul, 193ul, - 199ul, 211ul, 227ul, 241ul, 257ul, 277ul, 293ul, 313ul, 337ul, 359ul, - 383ul, 409ul, 439ul, 467ul, 503ul, 541ul, 577ul, 619ul, 661ul, 709ul, - 761ul, 823ul, 887ul, 953ul, 1031ul, 1109ul, 1193ul, 1289ul, 1381ul, - 1493ul, 1613ul, 1741ul, 1879ul, 2029ul, 2179ul, 2357ul, 2549ul, - 2753ul, 2971ul, 3209ul, 3469ul, 3739ul, 4027ul, 4349ul, 4703ul, - 5087ul, 5503ul, 5953ul, 6427ul, 6949ul, 7517ul, 8123ul, 8783ul, - 9497ul, 10273ul, 11113ul, 12011ul, 12983ul, 14033ul, 15173ul, - 16411ul, 17749ul, 19183ul, 20753ul, 22447ul, 24281ul, 26267ul, - 28411ul, 30727ul, 33223ul, 35933ul, 38873ul, 42043ul, 45481ul, - 49201ul, 53201ul, 57557ul, 62233ul, 67307ul, 72817ul, 78779ul, - 85229ul, 92203ul, 99733ul, 107897ul, 116731ul, 126271ul, 136607ul, - 147793ul, 159871ul, 172933ul, 187091ul, 202409ul, 218971ul, 236897ul, - 256279ul, 277261ul, 299951ul, 324503ul, 351061ul, 379787ul, 410857ul, - 444487ul, 480881ul, 520241ul, 562841ul, 608903ul, 658753ul, 712697ul, - 771049ul, 834181ul, 902483ul, 976369ul + 11u, 13u, 17u, 19u, 23u, 29u, 31u, 37u, 41u, 43u, 47u, + 53u, 59u, 61u, 67u, 71u, 73u, 79u, 83u, 89u, 97u, 103u, + 109u, 113u, 127u, 137u, 139u, 149u, 157u, 167u, 179u, 193u, + 199u, 211u, 227u, 241u, 257u, 277u, 293u, 313u, 337u, 359u, + 383u, 409u, 439u, 467u, 503u, 541u, 577u, 619u, 661u, 709u, + 761u, 823u, 887u, 953u, 1031u, 1109u, 1193u, 1289u, 1381u, + 1493u, 1613u, 1741u, 1879u, 2029u, 2179u, 2357u, 2549u, + 2753u, 2971u, 3209u, 3469u, 3739u, 4027u, 4349u, 4703u, + 5087u, 5503u, 5953u, 6427u, 6949u, 7517u, 8123u, 8783u, + 9497u, 10273u, 11113u, 12011u, 12983u, 14033u, 15173u, + 16411u, 17749u, 19183u, 20753u, 22447u, 24281u, 26267u, + 28411u, 30727u, 33223u, 35933u, 38873u, 42043u, 45481u, + 49201u, 53201u, 57557u, 62233u, 67307u, 72817u, 78779u, + 85229u, 92203u, 99733u, 107897u, 116731u, 126271u, 136607u, + 147793u, 159871u, 172933u, 187091u, 202409u, 218971u, 236897u, + 256279u, 277261u, 299951u, 324503u, 351061u, 379787u, 410857u, + 444487u, 480881u, 520241u, 562841u, 608903u, 658753u, 712697u, + 771049u, 834181u, 902483u, 976369u }; -/* Allocate a hash table with at least "size" buckets */ -alpm_pkghash_t *_alpm_pkghash_create(size_t size) +/* How far forward do we look when linear probing for a spot? */ +static const unsigned int stride = 1; +/* What is the maximum load percentage of our hash table? */ +static const double max_hash_load = 0.68; +/* Initial load percentage given a certain size */ +static const double initial_hash_load = 0.58; + +/* Allocate a hash table with space for at least "size" elements */ +alpm_pkghash_t *_alpm_pkghash_create(unsigned int size) { alpm_pkghash_t *hash = NULL; - size_t i, loopsize; + unsigned int i, loopsize; CALLOC(hash, 1, sizeof(alpm_pkghash_t), return NULL); + size = size / initial_hash_load + 1; loopsize = sizeof(prime_list) / sizeof(*prime_list); for(i = 0; i < loopsize; i++) { if(prime_list[i] > size) { hash->buckets = prime_list[i]; + hash->limit = hash->buckets * max_hash_load; break; } } @@ -78,15 +87,19 @@ alpm_pkghash_t *_alpm_pkghash_create(size_t size) return hash; } -static size_t get_hash_position(unsigned long name_hash, alpm_pkghash_t *hash) +static unsigned int get_hash_position(unsigned long name_hash, + alpm_pkghash_t *hash) { - size_t position; + unsigned int position; position = name_hash % hash->buckets; /* collision resolution using open addressing with linear probing */ while(hash->hash_table[position] != NULL) { - position = (position + 1) % hash->buckets; + position += stride; + while(position >= hash->buckets) { + position -= hash->buckets; + } } return position; @@ -96,7 +109,7 @@ static size_t get_hash_position(unsigned long name_hash, alpm_pkghash_t *hash) static alpm_pkghash_t *rehash(alpm_pkghash_t *oldhash) { alpm_pkghash_t *newhash; - size_t newsize, position, i; + unsigned int newsize, i; /* Hash tables will need resized in two cases: * - adding packages to the local database @@ -129,8 +142,7 @@ static alpm_pkghash_t *rehash(alpm_pkghash_t *oldhash) for(i = 0; i < oldhash->buckets; i++) { if(oldhash->hash_table[i] != NULL) { alpm_pkg_t *package = oldhash->hash_table[i]->data; - - position = get_hash_position(package->name_hash, newhash); + unsigned int position = get_hash_position(package->name_hash, newhash); newhash->hash_table[position] = oldhash->hash_table[i]; oldhash->hash_table[i] = NULL; @@ -144,16 +156,17 @@ static alpm_pkghash_t *rehash(alpm_pkghash_t *oldhash) return newhash; } -static alpm_pkghash_t *pkghash_add_pkg(alpm_pkghash_t *hash, alpm_pkg_t *pkg, int sorted) +static alpm_pkghash_t *pkghash_add_pkg(alpm_pkghash_t *hash, alpm_pkg_t *pkg, + int sorted) { alpm_list_t *ptr; - size_t position; + unsigned int position; if(pkg == NULL || hash == NULL) { return hash; } - if((hash->entries + 1) / MAX_HASH_LOAD > hash->buckets) { + if(hash->entries >= hash->limit) { hash = rehash(hash); } @@ -189,7 +202,8 @@ alpm_pkghash_t *_alpm_pkghash_add_sorted(alpm_pkghash_t *hash, alpm_pkg_t *pkg) return pkghash_add_pkg(hash, pkg, 1); } -static size_t move_one_entry(alpm_pkghash_t *hash, size_t start, size_t end) +static unsigned int move_one_entry(alpm_pkghash_t *hash, + unsigned int start, unsigned int end) { /* Iterate backwards from 'end' to 'start', seeing if any of the items * would hash to 'start'. If we find one, we move it there and break. If @@ -201,7 +215,7 @@ static size_t move_one_entry(alpm_pkghash_t *hash, size_t start, size_t end) while(end != start) { alpm_list_t *i = hash->hash_table[end]; alpm_pkg_t *info = i->data; - size_t new_position = get_hash_position(info->name_hash, hash); + unsigned int new_position = get_hash_position(info->name_hash, hash); if(new_position == start) { hash->hash_table[start] = i; @@ -212,7 +226,7 @@ static size_t move_one_entry(alpm_pkghash_t *hash, size_t start, size_t end) /* the odd math ensures we are always positive, e.g. * e.g. (0 - 1) % 47 == -1 * e.g. (47 + 0 - 1) % 47 == 46 */ - end = (hash->buckets + end - 1) % hash->buckets; + end = (hash->buckets + end - stride) % hash->buckets; } return end; } @@ -230,7 +244,7 @@ alpm_pkghash_t *_alpm_pkghash_remove(alpm_pkghash_t *hash, alpm_pkg_t *pkg, alpm_pkg_t **data) { alpm_list_t *i; - size_t position; + unsigned int position; if(data) { *data = NULL; @@ -246,7 +260,7 @@ alpm_pkghash_t *_alpm_pkghash_remove(alpm_pkghash_t *hash, alpm_pkg_t *pkg, if(info->name_hash == pkg->name_hash && strcmp(info->name, pkg->name) == 0) { - size_t stop, prev; + unsigned int stop, prev; /* remove from list and hash */ hash->list = alpm_list_remove_item(hash->list, i); @@ -260,11 +274,17 @@ alpm_pkghash_t *_alpm_pkghash_remove(alpm_pkghash_t *hash, alpm_pkg_t *pkg, /* Potentially move entries following removed entry to keep open * addressing collision resolution working. We start by finding the * next null bucket to know how far we have to look. */ - stop = (position + 1) % hash->buckets; + stop = position + stride; + while(stop >= hash->buckets) { + stop -= hash->buckets; + } while(hash->hash_table[stop] != NULL && stop != position) { - stop = (stop + 1) % hash->buckets; + stop += stride; + while(stop >= hash->buckets) { + stop -= hash->buckets; + } } - stop = (hash->buckets + stop - 1) % hash->buckets; + stop = (hash->buckets + stop - stride) % hash->buckets; /* We now search backwards from stop to position. If we find an * item that now hashes to position, we will move it, and then try @@ -277,7 +297,10 @@ alpm_pkghash_t *_alpm_pkghash_remove(alpm_pkghash_t *hash, alpm_pkg_t *pkg, return hash; } - position = (position + 1) % hash->buckets; + position += stride; + while(position >= hash->buckets) { + position -= hash->buckets; + } } return hash; @@ -285,8 +308,8 @@ alpm_pkghash_t *_alpm_pkghash_remove(alpm_pkghash_t *hash, alpm_pkg_t *pkg, void _alpm_pkghash_free(alpm_pkghash_t *hash) { - size_t i; if(hash != NULL) { + unsigned int i; for(i = 0; i < hash->buckets; i++) { free(hash->hash_table[i]); } @@ -299,7 +322,7 @@ alpm_pkg_t *_alpm_pkghash_find(alpm_pkghash_t *hash, const char *name) { alpm_list_t *lp; unsigned long name_hash; - size_t position; + unsigned int position; if(name == NULL || hash == NULL) { return NULL; @@ -316,7 +339,10 @@ alpm_pkg_t *_alpm_pkghash_find(alpm_pkghash_t *hash, const char *name) return info; } - position = (position + 1) % hash->buckets; + position += stride; + while(position >= hash->buckets) { + position -= hash->buckets; + } } return NULL; diff --git a/lib/libalpm/pkghash.h b/lib/libalpm/pkghash.h index edd500e9..a2c39c7f 100644 --- a/lib/libalpm/pkghash.h +++ b/lib/libalpm/pkghash.h @@ -1,7 +1,7 @@ /* * pkghash.h * - * Copyright (c) 2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2011-2012 Pacman Development Team <pacman-dev@archlinux.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -35,17 +35,19 @@ struct __alpm_pkghash_t { /** data held by the hash table */ alpm_list_t **hash_table; - /** number of buckets in hash table */ - size_t buckets; - /** number of entries in hash table */ - size_t entries; /** head node of the hash table data in normal list format */ alpm_list_t *list; + /** number of buckets in hash table */ + unsigned int buckets; + /** number of entries in hash table */ + unsigned int entries; + /** max number of entries before a resize is needed */ + unsigned int limit; }; typedef struct __alpm_pkghash_t alpm_pkghash_t; -alpm_pkghash_t *_alpm_pkghash_create(size_t size); +alpm_pkghash_t *_alpm_pkghash_create(unsigned int size); alpm_pkghash_t *_alpm_pkghash_add(alpm_pkghash_t *hash, alpm_pkg_t *pkg); alpm_pkghash_t *_alpm_pkghash_add_sorted(alpm_pkghash_t *hash, alpm_pkg_t *pkg); @@ -55,6 +57,4 @@ void _alpm_pkghash_free(alpm_pkghash_t *hash); alpm_pkg_t *_alpm_pkghash_find(alpm_pkghash_t *hash, const char *name); -#define MAX_HASH_LOAD 0.7 - #endif /* _ALPM_PKGHASH_H */ diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c index cc9e289d..469ce9bb 100644 --- a/lib/libalpm/remove.c +++ b/lib/libalpm/remove.c @@ -22,8 +22,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <errno.h> #include <string.h> @@ -216,7 +214,7 @@ static int can_remove_file(alpm_handle_t *handle, const alpm_file_t *file, { char filepath[PATH_MAX]; - if(alpm_list_find_str(skip_remove, file->name)) { + if(alpm_list_find(skip_remove, file->name, _alpm_fnmatch)) { /* return success because we will never actually remove this file */ return 1; } @@ -239,8 +237,9 @@ static int can_remove_file(alpm_handle_t *handle, const alpm_file_t *file, /* Helper function for iterating through a package's file and deleting them * Used by _alpm_remove_commit. */ -static int unlink_file(alpm_handle_t *handle, alpm_pkg_t *info, - const alpm_file_t *fileobj, alpm_list_t *skip_remove, int nosave) +static int unlink_file(alpm_handle_t *handle, alpm_pkg_t *oldpkg, + alpm_pkg_t *newpkg, const alpm_file_t *fileobj, alpm_list_t *skip_remove, + int nosave) { struct stat buf; char file[PATH_MAX]; @@ -250,7 +249,7 @@ static int unlink_file(alpm_handle_t *handle, alpm_pkg_t *info, /* check the remove skip list before removing the file. * see the big comment block in db_find_fileconflicts() for an * explanation. */ - if(alpm_list_find_str(skip_remove, fileobj->name)) { + if(alpm_list_find(skip_remove, fileobj->name, _alpm_fnmatch)) { _alpm_log(handle, ALPM_LOG_DEBUG, "%s is in skip_remove, skipping removal\n", file); return 1; @@ -274,6 +273,10 @@ static int unlink_file(alpm_handle_t *handle, alpm_pkg_t *info, } else if(files < 0) { _alpm_log(handle, ALPM_LOG_DEBUG, "keeping directory %s (could not count files)\n", file); + } else if(newpkg && _alpm_filelist_contains(alpm_pkg_get_files(newpkg), + fileobj->name)) { + _alpm_log(handle, ALPM_LOG_DEBUG, + "keeping directory %s (in new package)\n", file); } else { /* one last check- does any other package own this file? */ alpm_list_t *local, *local_pkgs; @@ -285,7 +288,8 @@ static int unlink_file(alpm_handle_t *handle, alpm_pkg_t *info, /* we duplicated the package when we put it in the removal list, so we * so we can't use direct pointer comparison here. */ - if(_alpm_pkg_cmp(info, local_pkg) == 0) { + if(oldpkg->name_hash == local_pkg->name_hash + && strcmp(oldpkg->name, local_pkg->name) == 0) { continue; } filelist = alpm_pkg_get_files(local_pkg); @@ -308,7 +312,7 @@ static int unlink_file(alpm_handle_t *handle, alpm_pkg_t *info, } } else { /* if the file needs backup and has been modified, back it up to .pacsave */ - alpm_backup_t *backup = _alpm_needbackup(fileobj->name, info); + alpm_backup_t *backup = _alpm_needbackup(fileobj->name, oldpkg); if(backup) { if(nosave) { _alpm_log(handle, ALPM_LOG_DEBUG, "transaction is set to NOSAVE, not backing up '%s'\n", file); @@ -350,38 +354,15 @@ static int unlink_file(alpm_handle_t *handle, alpm_pkg_t *info, return 0; } -int _alpm_remove_single_package(alpm_handle_t *handle, +static int remove_package_files(alpm_handle_t *handle, alpm_pkg_t *oldpkg, alpm_pkg_t *newpkg, size_t targ_count, size_t pkg_count) { alpm_list_t *skip_remove; - size_t filenum = 0, position = 0; - const char *pkgname = oldpkg->name; - const char *pkgver = oldpkg->version; alpm_filelist_t *filelist; size_t i; - - if(newpkg) { - _alpm_log(handle, ALPM_LOG_DEBUG, "removing old package first (%s-%s)\n", - pkgname, pkgver); - } else { - EVENT(handle, ALPM_EVENT_REMOVE_START, oldpkg, NULL); - _alpm_log(handle, ALPM_LOG_DEBUG, "removing package %s-%s\n", - pkgname, pkgver); - - /* run the pre-remove scriptlet if it exists */ - if(alpm_pkg_has_scriptlet(oldpkg) && - !(handle->trans->flags & ALPM_TRANS_FLAG_NOSCRIPTLET)) { - char *scriptlet = _alpm_local_db_pkgpath(handle->db_local, - oldpkg, "install"); - _alpm_runscriptlet(handle, scriptlet, "pre_remove", pkgver, NULL, 0); - free(scriptlet); - } - } - - if(handle->trans->flags & ALPM_TRANS_FLAG_DBONLY) { - goto db; - } + int err = 0; + int nosave = handle->trans->flags & ALPM_TRANS_FLAG_NOSAVE; if(newpkg) { alpm_filelist_t *newfiles; @@ -412,54 +393,89 @@ int _alpm_remove_single_package(alpm_handle_t *handle, alpm_file_t *file = filelist->files + i; if(!can_remove_file(handle, file, skip_remove)) { _alpm_log(handle, ALPM_LOG_DEBUG, - "not removing package '%s', can't remove all files\n", pkgname); + "not removing package '%s', can't remove all files\n", + oldpkg->name); + FREELIST(skip_remove); RET_ERR(handle, ALPM_ERR_PKG_CANT_REMOVE, -1); } - filenum++; } - _alpm_log(handle, ALPM_LOG_DEBUG, "removing %ld files\n", (unsigned long)filenum); + _alpm_log(handle, ALPM_LOG_DEBUG, "removing %zd files\n", filelist->count); if(!newpkg) { /* init progress bar, but only on true remove transactions */ - PROGRESS(handle, ALPM_PROGRESS_REMOVE_START, pkgname, 0, + PROGRESS(handle, ALPM_PROGRESS_REMOVE_START, oldpkg->name, 0, pkg_count, targ_count); } /* iterate through the list backwards, unlinking files */ for(i = filelist->count; i > 0; i--) { alpm_file_t *file = filelist->files + i - 1; - int percent; - /* TODO: check return code and handle accordingly */ - unlink_file(handle, oldpkg, file, skip_remove, - handle->trans->flags & ALPM_TRANS_FLAG_NOSAVE); + if(unlink_file(handle, oldpkg, newpkg, file, skip_remove, nosave) < 0) { + err++; + } if(!newpkg) { /* update progress bar after each file */ - percent = (position * 100) / filenum; - PROGRESS(handle, ALPM_PROGRESS_REMOVE_START, pkgname, + int percent = ((filelist->count - i) * 100) / filelist->count; + PROGRESS(handle, ALPM_PROGRESS_REMOVE_START, oldpkg->name, percent, pkg_count, targ_count); } - position++; } FREELIST(skip_remove); if(!newpkg) { /* set progress to 100% after we finish unlinking files */ - PROGRESS(handle, ALPM_PROGRESS_REMOVE_START, pkgname, 100, + PROGRESS(handle, ALPM_PROGRESS_REMOVE_START, oldpkg->name, 100, pkg_count, targ_count); + } + + return err; +} - /* run the post-remove script if it exists */ +int _alpm_remove_single_package(alpm_handle_t *handle, + alpm_pkg_t *oldpkg, alpm_pkg_t *newpkg, + size_t targ_count, size_t pkg_count) +{ + const char *pkgname = oldpkg->name; + const char *pkgver = oldpkg->version; + + if(newpkg) { + _alpm_log(handle, ALPM_LOG_DEBUG, "removing old package first (%s-%s)\n", + pkgname, pkgver); + } else { + EVENT(handle, ALPM_EVENT_REMOVE_START, oldpkg, NULL); + _alpm_log(handle, ALPM_LOG_DEBUG, "removing package %s-%s\n", + pkgname, pkgver); + + /* run the pre-remove scriptlet if it exists */ if(alpm_pkg_has_scriptlet(oldpkg) && !(handle->trans->flags & ALPM_TRANS_FLAG_NOSCRIPTLET)) { char *scriptlet = _alpm_local_db_pkgpath(handle->db_local, oldpkg, "install"); - _alpm_runscriptlet(handle, scriptlet, "post_remove", pkgver, NULL, 0); + _alpm_runscriptlet(handle, scriptlet, "pre_remove", pkgver, NULL, 0); free(scriptlet); } } -db: + if(!(handle->trans->flags & ALPM_TRANS_FLAG_DBONLY)) { + /* TODO check returned errors if any */ + remove_package_files(handle, oldpkg, newpkg, targ_count, pkg_count); + } + + /* run the post-remove script if it exists */ + if(!newpkg && alpm_pkg_has_scriptlet(oldpkg) && + !(handle->trans->flags & ALPM_TRANS_FLAG_NOSCRIPTLET)) { + char *scriptlet = _alpm_local_db_pkgpath(handle->db_local, + oldpkg, "install"); + _alpm_runscriptlet(handle, scriptlet, "post_remove", pkgver, NULL, 0); + free(scriptlet); + } + + if(!newpkg) { + EVENT(handle, ALPM_EVENT_REMOVE_DONE, oldpkg, NULL); + } + /* remove the package from the database */ _alpm_log(handle, ALPM_LOG_DEBUG, "removing database entry '%s'\n", pkgname); if(_alpm_local_db_remove(handle->db_local, oldpkg) == -1) { @@ -472,11 +488,6 @@ db: pkgname); } - if(!newpkg) { - /* TODO: awesome! we're passing invalid pointers. */ - EVENT(handle, ALPM_EVENT_REMOVE_DONE, oldpkg, NULL); - } - return 0; } diff --git a/lib/libalpm/remove.h b/lib/libalpm/remove.h index 251e4548..203eccb4 100644 --- a/lib/libalpm/remove.h +++ b/lib/libalpm/remove.h @@ -1,7 +1,7 @@ /* * remove.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify diff --git a/lib/libalpm/sha2.c b/lib/libalpm/sha2.c index 3632c131..366dc650 100644 --- a/lib/libalpm/sha2.c +++ b/lib/libalpm/sha2.c @@ -38,28 +38,29 @@ * * removal of SELF_TEST code * * removal of ipad and opad from the sha2_context struct in sha2.h * * increase the size of buffer for performance reasons - * * various static changes + * * change 'unsigned long' to uint32_t */ #include <stdio.h> +#include <stdint.h> #include "sha2.h" /* * 32-bit integer manipulation macros (big endian) */ -#ifndef GET_ULONG_BE -#define GET_ULONG_BE(n,b,i) \ +#ifndef GET_U32_BE +#define GET_U32_BE(n,b,i) \ { \ - (n) = ( (unsigned long) (b)[(i) ] << 24 ) \ - | ( (unsigned long) (b)[(i) + 1] << 16 ) \ - | ( (unsigned long) (b)[(i) + 2] << 8 ) \ - | ( (unsigned long) (b)[(i) + 3] ); \ + (n) = ( (uint32_t) (b)[(i) ] << 24 ) \ + | ( (uint32_t) (b)[(i) + 1] << 16 ) \ + | ( (uint32_t) (b)[(i) + 2] << 8 ) \ + | ( (uint32_t) (b)[(i) + 3] ); \ } #endif -#ifndef PUT_ULONG_BE -#define PUT_ULONG_BE(n,b,i) \ +#ifndef PUT_U32_BE +#define PUT_U32_BE(n,b,i) \ { \ (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \ (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \ @@ -106,25 +107,25 @@ static void sha2_starts( sha2_context *ctx, int is224 ) static void sha2_process( sha2_context *ctx, const unsigned char data[64] ) { - unsigned long temp1, temp2, W[64]; - unsigned long A, B, C, D, E, F, G, H; - - GET_ULONG_BE( W[ 0], data, 0 ); - GET_ULONG_BE( W[ 1], data, 4 ); - GET_ULONG_BE( W[ 2], data, 8 ); - GET_ULONG_BE( W[ 3], data, 12 ); - GET_ULONG_BE( W[ 4], data, 16 ); - GET_ULONG_BE( W[ 5], data, 20 ); - GET_ULONG_BE( W[ 6], data, 24 ); - GET_ULONG_BE( W[ 7], data, 28 ); - GET_ULONG_BE( W[ 8], data, 32 ); - GET_ULONG_BE( W[ 9], data, 36 ); - GET_ULONG_BE( W[10], data, 40 ); - GET_ULONG_BE( W[11], data, 44 ); - GET_ULONG_BE( W[12], data, 48 ); - GET_ULONG_BE( W[13], data, 52 ); - GET_ULONG_BE( W[14], data, 56 ); - GET_ULONG_BE( W[15], data, 60 ); + uint32_t temp1, temp2, W[64]; + uint32_t A, B, C, D, E, F, G, H; + + GET_U32_BE( W[ 0], data, 0 ); + GET_U32_BE( W[ 1], data, 4 ); + GET_U32_BE( W[ 2], data, 8 ); + GET_U32_BE( W[ 3], data, 12 ); + GET_U32_BE( W[ 4], data, 16 ); + GET_U32_BE( W[ 5], data, 20 ); + GET_U32_BE( W[ 6], data, 24 ); + GET_U32_BE( W[ 7], data, 28 ); + GET_U32_BE( W[ 8], data, 32 ); + GET_U32_BE( W[ 9], data, 36 ); + GET_U32_BE( W[10], data, 40 ); + GET_U32_BE( W[11], data, 44 ); + GET_U32_BE( W[12], data, 48 ); + GET_U32_BE( W[13], data, 52 ); + GET_U32_BE( W[14], data, 56 ); + GET_U32_BE( W[15], data, 60 ); #define SHR(x,n) ((x & 0xFFFFFFFF) >> n) #define ROTR(x,n) (SHR(x,n) | (x << (32 - n))) @@ -241,7 +242,7 @@ static void sha2_process( sha2_context *ctx, const unsigned char data[64] ) static void sha2_update( sha2_context *ctx, const unsigned char *input, size_t ilen ) { size_t fill; - unsigned long left; + uint32_t left; if( ilen <= 0 ) return; @@ -249,10 +250,10 @@ static void sha2_update( sha2_context *ctx, const unsigned char *input, size_t i left = ctx->total[0] & 0x3F; fill = 64 - left; - ctx->total[0] += (unsigned long) ilen; + ctx->total[0] += (uint32_t) ilen; ctx->total[0] &= 0xFFFFFFFF; - if( ctx->total[0] < (unsigned long) ilen ) + if( ctx->total[0] < (uint32_t) ilen ) ctx->total[1]++; if( left && ilen >= fill ) @@ -292,16 +293,16 @@ static const unsigned char sha2_padding[64] = */ static void sha2_finish( sha2_context *ctx, unsigned char output[32] ) { - unsigned long last, padn; - unsigned long high, low; + uint32_t last, padn; + uint32_t high, low; unsigned char msglen[8]; high = ( ctx->total[0] >> 29 ) | ( ctx->total[1] << 3 ); low = ( ctx->total[0] << 3 ); - PUT_ULONG_BE( high, msglen, 0 ); - PUT_ULONG_BE( low, msglen, 4 ); + PUT_U32_BE( high, msglen, 0 ); + PUT_U32_BE( low, msglen, 4 ); last = ctx->total[0] & 0x3F; padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last ); @@ -309,16 +310,16 @@ static void sha2_finish( sha2_context *ctx, unsigned char output[32] ) sha2_update( ctx, (unsigned char *) sha2_padding, padn ); sha2_update( ctx, msglen, 8 ); - PUT_ULONG_BE( ctx->state[0], output, 0 ); - PUT_ULONG_BE( ctx->state[1], output, 4 ); - PUT_ULONG_BE( ctx->state[2], output, 8 ); - PUT_ULONG_BE( ctx->state[3], output, 12 ); - PUT_ULONG_BE( ctx->state[4], output, 16 ); - PUT_ULONG_BE( ctx->state[5], output, 20 ); - PUT_ULONG_BE( ctx->state[6], output, 24 ); + PUT_U32_BE( ctx->state[0], output, 0 ); + PUT_U32_BE( ctx->state[1], output, 4 ); + PUT_U32_BE( ctx->state[2], output, 8 ); + PUT_U32_BE( ctx->state[3], output, 12 ); + PUT_U32_BE( ctx->state[4], output, 16 ); + PUT_U32_BE( ctx->state[5], output, 20 ); + PUT_U32_BE( ctx->state[6], output, 24 ); if( ctx->is224 == 0 ) - PUT_ULONG_BE( ctx->state[7], output, 28 ); + PUT_U32_BE( ctx->state[7], output, 28 ); } /* diff --git a/lib/libalpm/signing.c b/lib/libalpm/signing.c index 7177d655..1e417164 100644 --- a/lib/libalpm/signing.c +++ b/lib/libalpm/signing.c @@ -17,8 +17,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <stdio.h> #include <string.h> @@ -292,11 +290,34 @@ static int key_search(alpm_handle_t *handle, const char *fpr, pgpkey->email = key->uids->email; pgpkey->created = key->subkeys->timestamp; pgpkey->expires = key->subkeys->expires; - gpgme_release(ctx); - return 1; + pgpkey->length = key->subkeys->length; + pgpkey->revoked = key->subkeys->revoked; + + switch (key->subkeys->pubkey_algo) { + case GPGME_PK_RSA: + case GPGME_PK_RSA_E: + case GPGME_PK_RSA_S: + pgpkey->pubkey_algo = 'R'; + break; + + case GPGME_PK_DSA: + pgpkey->pubkey_algo = 'D'; + break; + + case GPGME_PK_ELG_E: + case GPGME_PK_ELG: + case GPGME_PK_ECDSA: + case GPGME_PK_ECDH: + pgpkey->pubkey_algo = 'E'; + break; + } + + ret = 1; error: - _alpm_log(handle, ALPM_LOG_DEBUG, "gpg error: %s\n", gpgme_strerror(err)); + if(ret != 1) { + _alpm_log(handle, ALPM_LOG_DEBUG, "gpg error: %s\n", gpgme_strerror(err)); + } free(full_fpr); gpgme_release(ctx); return ret; @@ -418,8 +439,13 @@ int _alpm_gpgme_checksig(alpm_handle_t *handle, const char *path, if(!base64_sig) { sigpath = _alpm_sigpath(handle, path); - /* this will just help debugging */ - _alpm_access(handle, NULL, sigpath, R_OK); + if(_alpm_access(handle, NULL, sigpath, R_OK) != 0 + || (sigfile = fopen(sigpath, "rb")) == NULL) { + _alpm_log(handle, ALPM_LOG_DEBUG, "sig path %s could not be opened\n", + sigpath); + handle->pm_errno = ALPM_ERR_SIG_MISSING; + goto error; + } } /* does the file we are verifying exist? */ @@ -429,17 +455,6 @@ int _alpm_gpgme_checksig(alpm_handle_t *handle, const char *path, goto error; } - /* does the sig file exist (if we didn't get the data directly)? */ - if(!base64_sig) { - sigfile = fopen(sigpath, "rb"); - if(sigfile == NULL) { - _alpm_log(handle, ALPM_LOG_DEBUG, "sig path %s could not be opened\n", - sigpath); - handle->pm_errno = ALPM_ERR_SIG_MISSING; - goto error; - } - } - if(init_gpgme(handle)) { /* pm_errno was set in gpgme_init() */ goto error; diff --git a/lib/libalpm/signing.h b/lib/libalpm/signing.h index 315d6059..19ffef27 100644 --- a/lib/libalpm/signing.h +++ b/lib/libalpm/signing.h @@ -1,7 +1,7 @@ /* * signing.h * - * Copyright (c) 2008-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2008-2012 Pacman Development Team <pacman-dev@archlinux.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index e660d8e7..66f7ed17 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -1,7 +1,7 @@ /* * sync.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu> @@ -21,8 +21,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <sys/types.h> /* off_t */ #include <stdlib.h> #include <stdio.h> @@ -250,7 +248,7 @@ alpm_list_t SYMEXPORT *alpm_find_group_pkgs(alpm_list_t *dbs, for(i = dbs; i; i = i->next) { alpm_db_t *db = i->data; - alpm_group_t *grp = alpm_db_readgroup(db, name); + alpm_group_t *grp = alpm_db_get_group(db, name); if(!grp) continue; @@ -290,7 +288,7 @@ static int compute_download_size(alpm_pkg_t *newpkg) alpm_handle_t *handle = newpkg->handle; int ret = 0; - if(newpkg->origin != PKG_FROM_SYNCDB) { + if(newpkg->origin != ALPM_PKG_FROM_SYNCDB) { newpkg->infolevel |= INFRQ_DSIZE; newpkg->download_size = 0; return 0; @@ -320,13 +318,13 @@ static int compute_download_size(alpm_pkg_t *newpkg) /* tell the caller that we have a partial */ ret = 1; - } else if(handle->usedelta) { + } else if(handle->deltaratio > 0.0) { off_t dltsize; dltsize = _alpm_shortest_delta_path(handle, newpkg->deltas, newpkg->filename, &newpkg->delta_path); - if(newpkg->delta_path && (dltsize < newpkg->size * MAX_DELTA_RATIO)) { + if(newpkg->delta_path && (dltsize < newpkg->size * handle->deltaratio)) { _alpm_log(handle, ALPM_LOG_DEBUG, "using delta size\n"); size = dltsize; } else { @@ -367,7 +365,7 @@ int _alpm_sync_prepare(alpm_handle_t *handle, alpm_list_t **data) for(i = trans->add; i; i = i->next) { alpm_pkg_t *spkg = i->data; - from_sync += (spkg->origin == PKG_FROM_SYNCDB); + from_sync += (spkg->origin == ALPM_PKG_FROM_SYNCDB); } /* ensure all sync database are valid if we will be using them */ @@ -423,7 +421,7 @@ int _alpm_sync_prepare(alpm_handle_t *handle, alpm_list_t **data) see if they'd like to ignore them rather than failing the sync */ if(unresolvable != NULL) { int remove_unresolvable = 0; - enum _alpm_errno_t saved_err = handle->pm_errno; + alpm_errno_t saved_err = handle->pm_errno; QUESTION(handle, ALPM_QUESTION_REMOVE_PKGS, unresolvable, NULL, NULL, &remove_unresolvable); if(remove_unresolvable) { @@ -695,11 +693,11 @@ static int apply_deltas(alpm_handle_t *handle) } else { /* len = cachedir len + from len + '/' + null */ len = strlen(cachedir) + strlen(d->from) + 2; - CALLOC(from, len, sizeof(char), RET_ERR(handle, ALPM_ERR_MEMORY, 1)); + MALLOC(from, len, RET_ERR(handle, ALPM_ERR_MEMORY, 1)); snprintf(from, len, "%s/%s", cachedir, d->from); } len = strlen(cachedir) + strlen(d->to) + 2; - CALLOC(to, len, sizeof(char), RET_ERR(handle, ALPM_ERR_MEMORY, 1)); + MALLOC(to, len, RET_ERR(handle, ALPM_ERR_MEMORY, 1)); snprintf(to, len, "%s/%s", cachedir, d->to); /* build the patch command */ @@ -757,7 +755,7 @@ static int apply_deltas(alpm_handle_t *handle) * @return 1 if file was removed, 0 otherwise */ static int prompt_to_delete(alpm_handle_t *handle, const char *filepath, - enum _alpm_errno_t reason) + alpm_errno_t reason) { int doremove = 0; QUESTION(handle, ALPM_QUESTION_CORRUPTED_PKG, (char *)filepath, @@ -782,7 +780,7 @@ static int validate_deltas(alpm_handle_t *handle, alpm_list_t *deltas) alpm_delta_t *d = i->data; char *filepath = _alpm_filecache_find(handle, d->delta); - if(_alpm_test_checksum(filepath, d->delta_md5, ALPM_CSUM_MD5)) { + if(_alpm_test_checksum(filepath, d->delta_md5, ALPM_PKG_VALIDATION_MD5SUM)) { errors = alpm_list_add(errors, filepath); } else { FREE(filepath); @@ -803,11 +801,96 @@ static int validate_deltas(alpm_handle_t *handle, alpm_list_t *deltas) return 0; } +static struct dload_payload *build_payload(alpm_handle_t *handle, + const char *filename, size_t size, alpm_list_t *servers) +{ + struct dload_payload *payload; + + CALLOC(payload, 1, sizeof(*payload), RET_ERR(handle, ALPM_ERR_MEMORY, NULL)); + STRDUP(payload->remote_name, filename, RET_ERR(handle, ALPM_ERR_MEMORY, NULL)); + payload->max_size = size; + payload->servers = servers; + return payload; +} + +static int find_dl_candidates(alpm_db_t *repo, alpm_list_t **files, alpm_list_t **deltas) +{ + alpm_list_t *i; + alpm_handle_t *handle = repo->handle; + + for(i = handle->trans->add; i; i = i->next) { + alpm_pkg_t *spkg = i->data; + + if(spkg->origin != ALPM_PKG_FROM_FILE && repo == spkg->origin_data.db) { + alpm_list_t *delta_path = spkg->delta_path; + + if(!repo->servers) { + handle->pm_errno = ALPM_ERR_SERVER_NONE; + _alpm_log(handle, ALPM_LOG_ERROR, "%s: %s\n", + alpm_strerror(handle->pm_errno), repo->treename); + return 1; + } + + if(delta_path) { + /* using deltas */ + alpm_list_t *dlts; + for(dlts = delta_path; dlts; dlts = dlts->next) { + alpm_delta_t *delta = dlts->data; + if(delta->download_size != 0) { + struct dload_payload *payload = build_payload( + handle, delta->delta, delta->delta_size, repo->servers); + ASSERT(payload, return -1); + *files = alpm_list_add(*files, payload); + } + /* keep a list of all the delta files for md5sums */ + *deltas = alpm_list_add(*deltas, delta); + } + + } else if(spkg->download_size != 0) { + struct dload_payload *payload; + ASSERT(spkg->filename != NULL, RET_ERR(handle, ALPM_ERR_PKG_INVALID_NAME, -1)); + payload = build_payload(handle, spkg->filename, spkg->size, repo->servers); + ASSERT(payload, return -1); + *files = alpm_list_add(*files, payload); + } + } + } + + return 0; +} + +static int download_single_file(alpm_handle_t *handle, struct dload_payload *payload, + const char *cachedir) +{ + const alpm_list_t *server; + + payload->handle = handle; + payload->allow_resume = 1; + + for(server = payload->servers; server; server = server->next) { + const char *server_url = server->data; + size_t len; + + /* print server + filename into a buffer */ + len = strlen(server_url) + strlen(payload->remote_name) + 2; + MALLOC(payload->fileurl, len, RET_ERR(handle, ALPM_ERR_MEMORY, -1)); + snprintf(payload->fileurl, len, "%s/%s", server_url, payload->remote_name); + + if(_alpm_download(payload, cachedir, NULL) != -1) { + return 0; + } + + FREE(payload->fileurl); + payload->unlink_on_fail = 0; + } + + return -1; +} + static int download_files(alpm_handle_t *handle, alpm_list_t **deltas) { const char *cachedir; - alpm_list_t *i, *j; - alpm_list_t *files = NULL; + alpm_list_t *i, *files = NULL; int errors = 0; cachedir = _alpm_filecache_setup(handle); @@ -826,93 +909,53 @@ static int download_files(alpm_handle_t *handle, alpm_list_t **deltas) handle->totaldlcb(total_size); } - /* group sync records by repository and download */ for(i = handle->dbs_sync; i; i = i->next) { - alpm_db_t *current = i->data; - - for(j = handle->trans->add; j; j = j->next) { - alpm_pkg_t *spkg = j->data; - - if(spkg->origin != PKG_FROM_FILE && current == spkg->origin_data.db) { - alpm_list_t *delta_path = spkg->delta_path; - if(delta_path) { - /* using deltas */ - alpm_list_t *dlts; - for(dlts = delta_path; dlts; dlts = dlts->next) { - alpm_delta_t *delta = dlts->data; - if(delta->download_size != 0) { - struct dload_payload *dpayload; - - CALLOC(dpayload, 1, sizeof(*dpayload), RET_ERR(handle, ALPM_ERR_MEMORY, -1)); - STRDUP(dpayload->remote_name, delta->delta, RET_ERR(handle, ALPM_ERR_MEMORY, -1)); - dpayload->max_size = delta->delta_size; - - files = alpm_list_add(files, dpayload); - } - /* keep a list of all the delta files for md5sums */ - *deltas = alpm_list_add(*deltas, delta); - } + errors += find_dl_candidates(i->data, &files, deltas); + } - } else if(spkg->download_size != 0) { - struct dload_payload *payload; + if(files) { + /* check for necessary disk space for download */ + if(handle->checkspace) { + off_t *file_sizes; + size_t idx, num_files; + int ret; - ASSERT(spkg->filename != NULL, RET_ERR(handle, ALPM_ERR_PKG_INVALID_NAME, -1)); - CALLOC(payload, 1, sizeof(*payload), RET_ERR(handle, ALPM_ERR_MEMORY, -1)); - STRDUP(payload->remote_name, spkg->filename, RET_ERR(handle, ALPM_ERR_MEMORY, -1)); - payload->max_size = spkg->size; + _alpm_log(handle, ALPM_LOG_DEBUG, "checking available disk space for download\n"); - files = alpm_list_add(files, payload); - } + num_files = alpm_list_count(files); + CALLOC(file_sizes, num_files, sizeof(off_t), goto finish); + for(i = files, idx = 0; i; i = i->next, idx++) { + const struct dload_payload *payload = i->data; + file_sizes[idx] = payload->max_size; } - } - if(files) { - if(!current->servers) { - handle->pm_errno = ALPM_ERR_SERVER_NONE; - _alpm_log(handle, ALPM_LOG_ERROR, "%s: %s\n", - alpm_strerror(handle->pm_errno), current->treename); + ret = _alpm_check_downloadspace(handle, cachedir, num_files, file_sizes); + free(file_sizes); + + if(ret != 0) { errors++; - continue; + goto finish; } + } - EVENT(handle, ALPM_EVENT_RETRIEVE_START, current->treename, NULL); - for(j = files; j; j = j->next) { - struct dload_payload *payload = j->data; - alpm_list_t *server; - int ret = -1; - for(server = current->servers; server; server = server->next) { - const char *server_url = server->data; - size_t len; - - /* print server + filename into a buffer */ - len = strlen(server_url) + strlen(payload->remote_name) + 2; - MALLOC(payload->fileurl, len, RET_ERR(handle, ALPM_ERR_MEMORY, -1)); - snprintf(payload->fileurl, len, "%s/%s", server_url, payload->remote_name); - payload->handle = handle; - payload->allow_resume = 1; - - ret = _alpm_download(payload, cachedir, NULL); - if(ret != -1) { - break; - } - FREE(payload->fileurl); - payload->unlink_on_fail = 0; - } - if(ret == -1) { - errors++; - _alpm_log(handle, ALPM_LOG_WARNING, _("failed to retrieve some files from %s\n"), - current->treename); - } + EVENT(handle, ALPM_EVENT_RETRIEVE_START, NULL, NULL); + for(i = files; i; i = i->next) { + if(download_single_file(handle, i->data, cachedir) == -1) { + errors++; + _alpm_log(handle, ALPM_LOG_WARNING, _("failed to retrieve some files\n")); } - - alpm_list_free_inner(files, (alpm_list_fn_free)_alpm_dload_payload_reset); - FREELIST(files); } } - for(j = handle->trans->add; j; j = j->next) { - alpm_pkg_t *pkg = j->data; +finish: + if(files) { + alpm_list_free_inner(files, (alpm_list_fn_free)_alpm_dload_payload_reset); + FREELIST(files); + } + + for(i = handle->trans->add; i; i = i->next) { + alpm_pkg_t *pkg = i->data; pkg->infolevel &= ~INFRQ_DSIZE; pkg->download_size = 0; } @@ -933,7 +976,8 @@ static int check_validity(alpm_handle_t *handle, char *path; alpm_siglist_t *siglist; alpm_siglevel_t level; - enum _alpm_errno_t error; + alpm_pkgvalidation_t validation; + alpm_errno_t error; }; size_t current = 0, current_bytes = 0; alpm_list_t *i, *errors = NULL; @@ -942,12 +986,12 @@ static int check_validity(alpm_handle_t *handle, EVENT(handle, ALPM_EVENT_INTEGRITY_START, NULL, NULL); for(i = handle->trans->add; i; i = i->next, current++) { - struct validity v = { i->data, NULL, NULL, 0, 0 }; + struct validity v = { i->data, NULL, NULL, 0, 0, 0 }; int percent = (int)(((double)current_bytes / total_bytes) * 100); PROGRESS(handle, ALPM_PROGRESS_INTEGRITY_START, "", percent, total, current); - if(v.pkg->origin == PKG_FROM_FILE) { + if(v.pkg->origin == ALPM_PKG_FROM_FILE) { continue; /* pkg_load() has been already called, this package is valid */ } @@ -956,7 +1000,7 @@ static int check_validity(alpm_handle_t *handle, v.level = alpm_db_get_siglevel(alpm_pkg_get_db(v.pkg)); if(_alpm_pkg_validate_internal(handle, v.path, v.pkg, - v.level, &v.siglist) == -1) { + v.level, &v.siglist, &v.validation) == -1) { v.error = handle->pm_errno; struct validity *invalid = malloc(sizeof(struct validity)); memcpy(invalid, &v, sizeof(struct validity)); @@ -965,6 +1009,7 @@ static int check_validity(alpm_handle_t *handle, alpm_siglist_cleanup(v.siglist); free(v.siglist); free(v.path); + v.pkg->validation = v.validation; } } @@ -1022,7 +1067,7 @@ static int load_packages(alpm_handle_t *handle, alpm_list_t **data, PROGRESS(handle, ALPM_PROGRESS_LOAD_START, "", percent, total, current); - if(spkg->origin == PKG_FROM_FILE) { + if(spkg->origin == ALPM_PKG_FROM_FILE) { continue; /* pkg_load() has been already called, this package is valid */ } @@ -1044,6 +1089,8 @@ static int load_packages(alpm_handle_t *handle, alpm_list_t **data, free(filepath); /* copy over the install reason */ pkgfile->reason = spkg->reason; + /* copy over validation method */ + pkgfile->validation = spkg->validation; i->data = pkgfile; /* spkg has been removed from the target list, so we can free the * sync-specific fields */ @@ -1090,7 +1137,7 @@ int _alpm_sync_commit(alpm_handle_t *handle, alpm_list_t **data) * realistically if there are small and huge packages involved */ for(i = trans->add; i; i = i->next) { alpm_pkg_t *spkg = i->data; - if(spkg->origin != PKG_FROM_FILE) { + if(spkg->origin != ALPM_PKG_FROM_FILE) { total_bytes += spkg->size; } total++; @@ -1119,7 +1166,7 @@ int _alpm_sync_commit(alpm_handle_t *handle, alpm_list_t **data) trans->state = STATE_COMMITING; /* fileconflict check */ - if(!(trans->flags & ALPM_TRANS_FLAG_FORCE)) { + if(!(trans->flags & (ALPM_TRANS_FLAG_FORCE|ALPM_TRANS_FLAG_DBONLY))) { EVENT(handle, ALPM_EVENT_FILECONFLICTS_START, NULL, NULL); _alpm_log(handle, ALPM_LOG_DEBUG, "looking for file conflicts\n"); @@ -1144,7 +1191,7 @@ int _alpm_sync_commit(alpm_handle_t *handle, alpm_list_t **data) _alpm_log(handle, ALPM_LOG_DEBUG, "checking available disk space\n"); if(_alpm_check_diskspace(handle) == -1) { - _alpm_log(handle, ALPM_LOG_ERROR, "%s\n", _("not enough free disk space")); + _alpm_log(handle, ALPM_LOG_ERROR, _("not enough free disk space\n")); return -1; } diff --git a/lib/libalpm/sync.h b/lib/libalpm/sync.h index 472d1dfc..496f5258 100644 --- a/lib/libalpm/sync.h +++ b/lib/libalpm/sync.h @@ -1,7 +1,7 @@ /* * sync.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org> diff --git a/lib/libalpm/trans.c b/lib/libalpm/trans.c index cb97a4aa..08f70dd7 100644 --- a/lib/libalpm/trans.c +++ b/lib/libalpm/trans.c @@ -1,7 +1,7 @@ /* * trans.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu> @@ -21,8 +21,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <stdio.h> #include <string.h> @@ -278,8 +276,8 @@ static int grep(const char *fn, const char *needle) int _alpm_runscriptlet(alpm_handle_t *handle, const char *filepath, const char *script, const char *ver, const char *oldver, int is_archive) { - char cmdline[PATH_MAX]; - char *argv[] = { "sh", "-c", cmdline, NULL }; + char arg0[64], arg1[3], cmdline[PATH_MAX]; + char *argv[] = { arg0, arg1, cmdline, NULL }; char *tmpdir, *scriptfn = NULL, *scriptpath; int retval = 0; size_t len; @@ -295,6 +293,9 @@ int _alpm_runscriptlet(alpm_handle_t *handle, const char *filepath, return 0; } + strcpy(arg0, SCRIPTLET_SHELL); + strcpy(arg1, "-c"); + /* create a directory in $root/tmp/ for copying/extracting the scriptlet */ len = strlen(handle->root) + strlen("tmp/alpm_XXXXXX") + 1; MALLOC(tmpdir, len, RET_ERR(handle, ALPM_ERR_MEMORY, -1)); @@ -345,7 +346,7 @@ int _alpm_runscriptlet(alpm_handle_t *handle, const char *filepath, _alpm_log(handle, ALPM_LOG_DEBUG, "executing \"%s\"\n", cmdline); - retval = _alpm_run_chroot(handle, "/bin/sh", argv); + retval = _alpm_run_chroot(handle, SCRIPTLET_SHELL, argv); cleanup: if(scriptfn && unlink(scriptfn)) { diff --git a/lib/libalpm/trans.h b/lib/libalpm/trans.h index ff944b09..acde9219 100644 --- a/lib/libalpm/trans.h +++ b/lib/libalpm/trans.h @@ -1,7 +1,7 @@ /* * trans.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu> diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c index 0e5e8a00..996d7f4e 100644 --- a/lib/libalpm/util.c +++ b/lib/libalpm/util.c @@ -22,24 +22,17 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - -#include <stdio.h> #include <stdlib.h> -#include <stdarg.h> -#include <string.h> #include <unistd.h> #include <ctype.h> #include <dirent.h> -#include <fcntl.h> #include <time.h> #include <syslog.h> #include <errno.h> #include <limits.h> -#include <sys/types.h> -#include <sys/stat.h> #include <sys/wait.h> #include <locale.h> /* setlocale */ +#include <fnmatch.h> /* libarchive */ #include <archive.h> @@ -62,8 +55,16 @@ #include "trans.h" #ifndef HAVE_STRSEP -/* This is a replacement for strsep which is not portable (missing on Solaris). - * Copyright (c) 2001 by François Gouget <fgouget_at_codeweavers.com> */ +/** Extracts tokens from a string. + * Replaces strset which is not portable (missing on Solaris). + * Copyright (c) 2001 by François Gouget <fgouget_at_codeweavers.com> + * Modifies str to point to the first character after the token if one is + * found, or NULL if one is not. + * @param str string containing delimited tokens to parse + * @param delim character delimiting tokens in str + * @return pointer to the first token in str if str is not NULL, NULL if + * str is NULL + */ char* strsep(char** str, const char* delims) { char* token; @@ -93,128 +94,106 @@ int _alpm_makepath(const char *path) return _alpm_makepath_mode(path, 0755); } -/* does the same thing as 'mkdir -p' */ +/** Creates a directory, including parents if needed, similar to 'mkdir -p'. + * @param path directory path to create + * @param mode permission mode for created directories + * @return 0 on success, 1 on error + */ int _alpm_makepath_mode(const char *path, mode_t mode) { - /* A bit of pointer hell here. Descriptions: - * orig - a copy of path so we can safely butcher it with strsep - * str - the current position in the path string (after the delimiter) - * ptr - the original position of str after calling strsep - * incr - incrementally generated path for use in stat/mkdir call - */ - char *orig, *str, *ptr, *incr; - mode_t oldmask = umask(0000); + char *ptr, *str; + mode_t oldmask; int ret = 0; - orig = strdup(path); - incr = calloc(strlen(orig) + 1, sizeof(char)); - str = orig; - while((ptr = strsep(&str, "/"))) { - if(strlen(ptr)) { - /* we have another path component- append the newest component to - * existing string and create one more level of dir structure */ - strcat(incr, "/"); - strcat(incr, ptr); - if(access(incr, F_OK)) { - if(mkdir(incr, mode)) { - ret = 1; - break; - } - } - } - } - free(orig); - free(incr); - umask(oldmask); - return ret; -} + STRDUP(str, path, return 1); -int _alpm_copyfile(const char *src, const char *dest) -{ - FILE *in, *out; - size_t len; - char *buf; - int ret = 0; + oldmask = umask(0000); - in = fopen(src, "rb"); - if(in == NULL) { - return 1; - } - out = fopen(dest, "wb"); - if(out == NULL) { - fclose(in); - return 1; - } + for(ptr = str; *ptr; ptr++) { + /* detect mid-path condition and zero length paths */ + if(*ptr != '/' || ptr == str || ptr[-1] == '/') { + continue; + } - MALLOC(buf, (size_t)ALPM_BUFFER_SIZE, ret = 1; goto cleanup); + /* temporarily mask the end of the path */ + *ptr = '\0'; - /* do the actual file copy */ - while((len = fread(buf, 1, ALPM_BUFFER_SIZE, in))) { - size_t nwritten = 0; - nwritten = fwrite(buf, 1, len, out); - if((nwritten != len) || ferror(out)) { - ret = -1; - goto cleanup; + if(mkdir(str, mode) < 0 && errno != EEXIST) { + ret = 1; + goto done; } + + /* restore path separator */ + *ptr = '/'; } - /* chmod dest to permissions of src, as long as it is not a symlink */ - struct stat statbuf; - if(!stat(src, &statbuf)) { - if(! S_ISLNK(statbuf.st_mode)) { - fchmod(fileno(out), statbuf.st_mode); - } - } else { - /* stat was unsuccessful */ + /* end of the string. add the full path. It will already exist when the path + * passed in has a trailing slash. */ + if(mkdir(str, mode) < 0 && errno != EEXIST) { ret = 1; } -cleanup: - fclose(in); - fclose(out); - free(buf); +done: + umask(oldmask); + free(str); return ret; } -/* Trim whitespace and newlines from a string -*/ -char *_alpm_strtrim(char *str) +/** Copies a file. + * @param src file path to copy from + * @param dest file path to copy to + * @return 0 on success, 1 on error + */ +int _alpm_copyfile(const char *src, const char *dest) { - char *pch = str; + char *buf; + int in, out, ret = 1; + ssize_t nread; + struct stat st; - if(*str == '\0') { - /* string is empty, so we're done. */ - return str; + MALLOC(buf, (size_t)ALPM_BUFFER_SIZE, return 1); + + OPEN(in, src, O_RDONLY); + do { + out = open(dest, O_WRONLY | O_CREAT, 0000); + } while(out == -1 && errno == EINTR); + if(in < 0 || out < 0) { + goto cleanup; } - while(isspace((unsigned char)*pch)) { - pch++; + if(fstat(in, &st) || fchmod(out, st.st_mode)) { + goto cleanup; } - if(pch != str) { - size_t len = strlen(pch); - if(len) { - memmove(str, pch, len + 1); - } else { - *str = '\0'; + + /* do the actual file copy */ + while((nread = read(in, buf, ALPM_BUFFER_SIZE)) > 0 || errno == EINTR) { + ssize_t nwrite = 0; + if(nread < 0) { + continue; } + do { + nwrite = write(out, buf + nwrite, nread); + if(nwrite >= 0) { + nread -= nwrite; + } else if(errno != EINTR) { + goto cleanup; + } + } while(nread > 0); } + ret = 0; - /* check if there wasn't anything but whitespace in the string. */ - if(*str == '\0') { - return str; +cleanup: + free(buf); + if(in >= 0) { + CLOSE(in); } - - pch = (str + (strlen(str) - 1)); - while(isspace((unsigned char)*pch)) { - pch--; + if(out >= 0) { + CLOSE(out); } - *++pch = '\0'; - - return str; + return ret; } -/** - * Trim trailing newline from a string (if one exists). +/** Trim trailing newlines from a string (if any exist). * @param str a single line of text * @return the length of the trimmed string */ @@ -235,9 +214,70 @@ size_t _alpm_strip_newline(char *str) /* Compression functions */ -/** - * @brief Unpack a specific file in an archive. - * +/** Open an archive for reading and perform the necessary boilerplate. + * This takes care of creating the libarchive 'archive' struct, setting up + * compression and format options, opening a file descriptor, setting up the + * buffer size, and performing a stat on the path once opened. + * On error, no file descriptor is opened, and the archive pointer returned + * will be set to NULL. + * @param handle the context handle + * @param path the path of the archive to open + * @param buf space for a stat buffer for the given path + * @param archive pointer to place the created archive object + * @param error error code to set on failure to open archive + * @return -1 on failure, >=0 file descriptor on success + */ +int _alpm_open_archive(alpm_handle_t *handle, const char *path, + struct stat *buf, struct archive **archive, alpm_errno_t error) +{ + int fd; + size_t bufsize = ALPM_BUFFER_SIZE; + errno = 0; + + if((*archive = archive_read_new()) == NULL) { + RET_ERR(handle, ALPM_ERR_LIBARCHIVE, -1); + } + + archive_read_support_compression_all(*archive); + archive_read_support_format_all(*archive); + + _alpm_log(handle, ALPM_LOG_DEBUG, "opening archive %s\n", path); + OPEN(fd, path, O_RDONLY); + if(fd < 0) { + _alpm_log(handle, ALPM_LOG_ERROR, + _("could not open file %s: %s\n"), path, strerror(errno)); + goto error; + } + + if(fstat(fd, buf) != 0) { + _alpm_log(handle, ALPM_LOG_ERROR, + _("could not stat file %s: %s\n"), path, strerror(errno)); + goto error; + } +#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE + if(buf->st_blksize > ALPM_BUFFER_SIZE) { + bufsize = buf->st_blksize; + } +#endif + + if(archive_read_open_fd(*archive, fd, bufsize) != ARCHIVE_OK) { + _alpm_log(handle, ALPM_LOG_ERROR, _("could not open file %s: %s\n"), + path, archive_error_string(*archive)); + goto error; + } + + return fd; + +error: + archive_read_finish(*archive); + *archive = NULL; + if(fd >= 0) { + CLOSE(fd); + } + RET_ERR(handle, error, -1); +} + +/** Unpack a specific file in an archive. * @param handle the context handle * @param archive the archive to unpack * @param prefix where to extract the files @@ -258,46 +298,33 @@ int _alpm_unpack_single(alpm_handle_t *handle, const char *archive, return ret; } -/** - * @brief Unpack a list of files in an archive. - * +/** Unpack a list of files in an archive. * @param handle the context handle - * @param archive the archive to unpack + * @param path the archive to unpack * @param prefix where to extract the files * @param list a list of files within the archive to unpack or NULL for all * @param breakfirst break after the first entry found - * * @return 0 on success, 1 on failure */ -int _alpm_unpack(alpm_handle_t *handle, const char *archive, const char *prefix, +int _alpm_unpack(alpm_handle_t *handle, const char *path, const char *prefix, alpm_list_t *list, int breakfirst) { int ret = 0; mode_t oldmask; - struct archive *_archive; + struct archive *archive; struct archive_entry *entry; - int cwdfd; - - if((_archive = archive_read_new()) == NULL) { - RET_ERR(handle, ALPM_ERR_LIBARCHIVE, 1); - } - - archive_read_support_compression_all(_archive); - archive_read_support_format_all(_archive); + struct stat buf; + int fd, cwdfd; - if(archive_read_open_filename(_archive, archive, - ALPM_BUFFER_SIZE) != ARCHIVE_OK) { - _alpm_log(handle, ALPM_LOG_ERROR, _("could not open file %s: %s\n"), archive, - archive_error_string(_archive)); - RET_ERR(handle, ALPM_ERR_PKG_OPEN, 1); + fd = _alpm_open_archive(handle, path, &buf, &archive, ALPM_ERR_PKG_OPEN); + if(fd < 0) { + return 1; } oldmask = umask(0022); /* save the cwd so we can restore it later */ - do { - cwdfd = open(".", O_RDONLY); - } while(cwdfd == -1 && errno == EINTR); + OPEN(cwdfd, ".", O_RDONLY); if(cwdfd < 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not get current working directory\n")); } @@ -310,19 +337,12 @@ int _alpm_unpack(alpm_handle_t *handle, const char *archive, const char *prefix, goto cleanup; } - while(archive_read_next_header(_archive, &entry) == ARCHIVE_OK) { - const struct stat *st; - const char *entryname; /* the name of the file in the archive */ + while(archive_read_next_header(archive, &entry) == ARCHIVE_OK) { + const char *entryname; + mode_t mode; - st = archive_entry_stat(entry); entryname = archive_entry_pathname(entry); - if(S_ISREG(st->st_mode)) { - archive_entry_set_perm(entry, 0644); - } else if(S_ISDIR(st->st_mode)) { - archive_entry_set_perm(entry, 0755); - } - /* If specific files were requested, skip entries that don't match. */ if(list) { char *entry_prefix = strdup(entryname); @@ -333,7 +353,7 @@ int _alpm_unpack(alpm_handle_t *handle, const char *archive, const char *prefix, char *found = alpm_list_find_str(list, entry_prefix); free(entry_prefix); if(!found) { - if(archive_read_data_skip(_archive) != ARCHIVE_OK) { + if(archive_read_data_skip(archive) != ARCHIVE_OK) { ret = 1; goto cleanup; } @@ -343,15 +363,22 @@ int _alpm_unpack(alpm_handle_t *handle, const char *archive, const char *prefix, } } + mode = archive_entry_mode(entry); + if(S_ISREG(mode)) { + archive_entry_set_perm(entry, 0644); + } else if(S_ISDIR(mode)) { + archive_entry_set_perm(entry, 0755); + } + /* Extract the archive entry. */ - int readret = archive_read_extract(_archive, entry, 0); + int readret = archive_read_extract(archive, entry, 0); if(readret == ARCHIVE_WARN) { /* operation succeeded but a non-critical error was encountered */ _alpm_log(handle, ALPM_LOG_WARNING, _("warning given when extracting %s (%s)\n"), - entryname, archive_error_string(_archive)); + entryname, archive_error_string(archive)); } else if(readret != ARCHIVE_OK) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not extract %s (%s)\n"), - entryname, archive_error_string(_archive)); + entryname, archive_error_string(archive)); ret = 1; goto cleanup; } @@ -363,63 +390,20 @@ int _alpm_unpack(alpm_handle_t *handle, const char *archive, const char *prefix, cleanup: umask(oldmask); - archive_read_finish(_archive); + archive_read_finish(archive); + CLOSE(fd); if(cwdfd >= 0) { if(fchdir(cwdfd) != 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not restore working directory (%s)\n"), strerror(errno)); } - close(cwdfd); + CLOSE(cwdfd); } return ret; } -/* does the same thing as 'rm -rf' */ -int _alpm_rmrf(const char *path) -{ - int errflag = 0; - struct dirent *dp; - DIR *dirp; - struct stat st; - - if(_alpm_lstat(path, &st) == 0) { - if(!S_ISDIR(st.st_mode)) { - if(!unlink(path)) { - return 0; - } else { - if(errno == ENOENT) { - return 0; - } else { - return 1; - } - } - } else { - dirp = opendir(path); - if(!dirp) { - return 1; - } - for(dp = readdir(dirp); dp != NULL; dp = readdir(dirp)) { - if(dp->d_name) { - if(strcmp(dp->d_name, "..") != 0 && strcmp(dp->d_name, ".") != 0) { - char name[PATH_MAX]; - sprintf(name, "%s/%s", path, dp->d_name); - errflag += _alpm_rmrf(name); - } - } - } - closedir(dirp); - if(rmdir(path)) { - errflag++; - } - } - return errflag; - } - return 0; -} - -/** - * Determine if there are files in a directory +/** Determine if there are files in a directory. * @param handle the context handle * @param path the full absolute directory path * @param full_count whether to return an exact count of files @@ -460,6 +444,13 @@ ssize_t _alpm_files_in_directory(alpm_handle_t *handle, const char *path, return files; } +/** Write formatted message to log. + * @param handle the context handle + * @param format formatted string to write out + * @param args formatting arguments + * @return 0 or number of characters written on success, vfprintf return value + * on error + */ int _alpm_logaction(alpm_handle_t *handle, const char *fmt, va_list args) { int ret = 0; @@ -491,16 +482,20 @@ int _alpm_logaction(alpm_handle_t *handle, const char *fmt, va_list args) return ret; } -int _alpm_run_chroot(alpm_handle_t *handle, const char *path, char *const argv[]) +/** Execute a command with arguments in a chroot. + * @param handle the context handle + * @param cmd command to execute + * @param argv arguments to pass to cmd + * @return 0 on success, 1 on error + */ +int _alpm_run_chroot(alpm_handle_t *handle, const char *cmd, char *const argv[]) { pid_t pid; int pipefd[2], cwdfd; int retval = 0; /* save the cwd so we can restore it later */ - do { - cwdfd = open(".", O_RDONLY); - } while(cwdfd == -1 && errno == EINTR); + OPEN(cwdfd, ".", O_RDONLY); if(cwdfd < 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not get current working directory\n")); } @@ -513,7 +508,7 @@ int _alpm_run_chroot(alpm_handle_t *handle, const char *path, char *const argv[] } _alpm_log(handle, ALPM_LOG_DEBUG, "executing \"%s\" under chroot \"%s\"\n", - path, handle->root); + cmd, handle->root); /* Flush open fds before fork() to avoid cloning buffers */ fflush(NULL); @@ -534,12 +529,12 @@ int _alpm_run_chroot(alpm_handle_t *handle, const char *path, char *const argv[] if(pid == 0) { /* this code runs for the child only (the actual chroot/exec) */ - close(1); - close(2); + CLOSE(1); + CLOSE(2); while(dup2(pipefd[1], 1) == -1 && errno == EINTR); while(dup2(pipefd[1], 2) == -1 && errno == EINTR); - close(pipefd[0]); - close(pipefd[1]); + CLOSE(pipefd[0]); + CLOSE(pipefd[1]); /* use fprintf instead of _alpm_log to send output through the parent */ if(chroot(handle->root) != 0) { @@ -552,7 +547,8 @@ int _alpm_run_chroot(alpm_handle_t *handle, const char *path, char *const argv[] exit(1); } umask(0022); - execv(path, argv); + execv(cmd, argv); + /* execv only returns if there was an error */ fprintf(stderr, _("call to execv failed (%s)\n"), strerror(errno)); exit(1); } else { @@ -560,10 +556,10 @@ int _alpm_run_chroot(alpm_handle_t *handle, const char *path, char *const argv[] int status; FILE *pipe_file; - close(pipefd[1]); + CLOSE(pipefd[1]); pipe_file = fdopen(pipefd[0], "r"); if(pipe_file == NULL) { - close(pipefd[0]); + CLOSE(pipefd[0]); retval = 1; } else { while(!feof(pipe_file)) { @@ -605,12 +601,16 @@ cleanup: _alpm_log(handle, ALPM_LOG_ERROR, _("could not restore working directory (%s)\n"), strerror(errno)); } - close(cwdfd); + CLOSE(cwdfd); } return retval; } +/** Run ldconfig in a chroot. + * @param handle the context handle + * @return 0 on success, 1 on error + */ int _alpm_ldconfig(alpm_handle_t *handle) { char line[PATH_MAX]; @@ -621,7 +621,9 @@ int _alpm_ldconfig(alpm_handle_t *handle) if(access(line, F_OK) == 0) { snprintf(line, PATH_MAX, "%ssbin/ldconfig", handle->root); if(access(line, X_OK) == 0) { - char *argv[] = { "ldconfig", NULL }; + char arg0[32]; + char *argv[] = { arg0, NULL }; + strcpy(arg0, "ldconfig"); return _alpm_run_chroot(handle, "/sbin/ldconfig", argv); } } @@ -629,8 +631,13 @@ int _alpm_ldconfig(alpm_handle_t *handle) return 0; } -/* Helper function for comparing strings using the - * alpm "compare func" signature */ +/** Helper function for comparing strings using the alpm "compare func" + * signature. + * @param s1 first string to be compared + * @param s2 second string to be compared + * @return 0 if strings are equal, positive int if first unequal character + * has a greater value in s1, negative if it has a greater value in s2 + */ int _alpm_str_cmp(const void *s1, const void *s2) { return strcmp(s1, s2); @@ -671,7 +678,8 @@ const char *_alpm_filecache_setup(alpm_handle_t *handle) { struct stat buf; alpm_list_t *i; - char *cachedir, *tmpdir; + char *cachedir; + const char *tmpdir; /* Loop through the cache dirs until we find a usable directory */ for(i = handle->cachedirs; i; i = i->next) { @@ -687,7 +695,7 @@ const char *_alpm_filecache_setup(alpm_handle_t *handle) } else if(!S_ISDIR(buf.st_mode)) { _alpm_log(handle, ALPM_LOG_DEBUG, "skipping cachedir, not a directory: %s\n", cachedir); - } else if(access(cachedir, W_OK) != 0) { + } else if(_alpm_access(handle, NULL, cachedir, W_OK) != 0) { _alpm_log(handle, ALPM_LOG_DEBUG, "skipping cachedir, not writable: %s\n", cachedir); } else if(!(buf.st_mode & (S_IWUSR | S_IWGRP | S_IWOTH))) { @@ -739,51 +747,64 @@ int _alpm_lstat(const char *path, struct stat *buf) } #ifdef HAVE_LIBSSL +/** Compute the MD5 message digest of a file. + * @param path file path of file to compute MD5 digest of + * @param output string to hold computed MD5 digest + * @return 0 on success, 1 on file open error, 2 on file read error + */ static int md5_file(const char *path, unsigned char output[16]) { - FILE *f; - size_t n; MD5_CTX ctx; unsigned char *buf; + ssize_t n; + int fd; - CALLOC(buf, ALPM_BUFFER_SIZE, sizeof(unsigned char), return 1); + MALLOC(buf, (size_t)ALPM_BUFFER_SIZE, return 1); - if((f = fopen(path, "rb")) == NULL) { + OPEN(fd, path, O_RDONLY); + if(fd < 0) { free(buf); return 1; } MD5_Init(&ctx); - while((n = fread(buf, 1, ALPM_BUFFER_SIZE, f)) > 0) { + while((n = read(fd, buf, ALPM_BUFFER_SIZE)) > 0 || errno == EINTR) { + if(n < 0) { + continue; + } MD5_Update(&ctx, buf, n); } - MD5_Final(output, &ctx); - - memset(&ctx, 0, sizeof(MD5_CTX)); + CLOSE(fd); free(buf); - if(ferror(f) != 0) { - fclose(f); + if(n < 0) { return 2; } - fclose(f); + MD5_Final(output, &ctx); return 0; } /* third param is so we match the PolarSSL definition */ +/** Compute the SHA-224 or SHA-256 message digest of a file. + * @param path file path of file to compute SHA2 digest of + * @param output string to hold computed SHA2 digest + * @param is224 use SHA-224 instead of SHA-256 + * @return 0 on success, 1 on file open error, 2 on file read error + */ static int sha2_file(const char *path, unsigned char output[32], int is224) { - FILE *f; - size_t n; SHA256_CTX ctx; unsigned char *buf; + ssize_t n; + int fd; - CALLOC(buf, ALPM_BUFFER_SIZE, sizeof(unsigned char), return 1); + MALLOC(buf, (size_t)ALPM_BUFFER_SIZE, return 1); - if((f = fopen(path, "rb")) == NULL) { + OPEN(fd, path, O_RDONLY); + if(fd < 0) { free(buf); return 1; } @@ -794,7 +815,10 @@ static int sha2_file(const char *path, unsigned char output[32], int is224) SHA256_Init(&ctx); } - while((n = fread(buf, 1, ALPM_BUFFER_SIZE, f)) > 0) { + while((n = read(fd, buf, ALPM_BUFFER_SIZE)) > 0 || errno == EINTR) { + if(n < 0) { + continue; + } if(is224) { SHA224_Update(&ctx, buf, n); } else { @@ -802,24 +826,45 @@ static int sha2_file(const char *path, unsigned char output[32], int is224) } } + CLOSE(fd); + free(buf); + + if(n < 0) { + return 2; + } + if(is224) { SHA224_Final(output, &ctx); } else { SHA256_Final(output, &ctx); } + return 0; +} +#endif - memset(&ctx, 0, sizeof(SHA256_CTX)); - free(buf); +/** Create a string representing bytes in hexadecimal. + * @param bytes the bytes to represent in hexadecimal + * @param size number of bytes to consider + * @return a NULL terminated string with the hexadecimal representation of + * bytes or NULL on error. This string must be freed. + */ +static char *hex_representation(unsigned char *bytes, size_t size) +{ + static const char *hex_digits = "0123456789abcdef"; + char *str; + size_t i; - if(ferror(f) != 0) { - fclose(f); - return 2; + MALLOC(str, 2 * size + 1, return NULL); + + for (i = 0; i < size; i++) { + str[2 * i] = hex_digits[bytes[i] >> 4]; + str[2 * i + 1] = hex_digits[bytes[i] & 0x0f]; } - fclose(f); - return 0; + str[2 * size] = '\0'; + + return str; } -#endif /** Get the md5 sum of file. * @param filename name of the file @@ -829,28 +874,15 @@ static int sha2_file(const char *path, unsigned char output[32], int is224) char SYMEXPORT *alpm_compute_md5sum(const char *filename) { unsigned char output[16]; - char *md5sum; - int ret, i; ASSERT(filename != NULL, return NULL); - /* allocate 32 chars plus 1 for null */ - CALLOC(md5sum, 33, sizeof(char), return NULL); /* defined above for OpenSSL, otherwise defined in md5.h */ - ret = md5_file(filename, output); - - if(ret > 0) { - free(md5sum); + if(md5_file(filename, output) > 0) { return NULL; } - /* Convert the result to something readable */ - for (i = 0; i < 16; i++) { - /* sprintf is acceptable here because we know our output */ - sprintf(md5sum +(i * 2), "%02x", output[i]); - } - - return md5sum; + return hex_representation(output, 16); } /** Get the sha256 sum of file. @@ -861,39 +893,33 @@ char SYMEXPORT *alpm_compute_md5sum(const char *filename) char SYMEXPORT *alpm_compute_sha256sum(const char *filename) { unsigned char output[32]; - char *sha256sum; - int ret, i; ASSERT(filename != NULL, return NULL); - /* allocate 64 chars plus 1 for null */ - CALLOC(sha256sum, 65, sizeof(char), return NULL); /* defined above for OpenSSL, otherwise defined in sha2.h */ - ret = sha2_file(filename, output, 0); - - if(ret > 0) { - free(sha256sum); + if(sha2_file(filename, output, 0) > 0) { return NULL; } - /* Convert the result to something readable */ - for (i = 0; i < 32; i++) { - /* sprintf is acceptable here because we know our output */ - sprintf(sha256sum +(i * 2), "%02x", output[i]); - } - - return sha256sum; + return hex_representation(output, 32); } +/** Calculates a file's MD5 or SHA2 digest and compares it to an expected value. + * @param filepath path of the file to check + * @param expected hash value to compare against + * @param type digest type to use + * @return 0 if file matches the expected hash, 1 if they do not match, -1 on + * error + */ int _alpm_test_checksum(const char *filepath, const char *expected, - enum _alpm_csum type) + alpm_pkgvalidation_t type) { char *computed; int ret; - if(type == ALPM_CSUM_MD5) { + if(type == ALPM_PKG_VALIDATION_MD5SUM) { computed = alpm_compute_md5sum(filepath); - } else if(type == ALPM_CSUM_SHA256) { + } else if(type == ALPM_PKG_VALIDATION_SHA256SUM) { computed = alpm_compute_sha256sum(filepath); } else { return -1; @@ -912,18 +938,24 @@ int _alpm_test_checksum(const char *filepath, const char *expected, } /* Note: does NOT handle sparse files on purpose for speed. */ +/** TODO. + * Does not handle sparse files on purpose for speed. + * @param a + * @param b + * @return + */ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b) { - char *i = NULL; - int64_t offset; - int done = 0; - /* ensure we start populating our line buffer at the beginning */ b->line_offset = b->line; while(1) { + size_t block_remaining; + char *eol; + /* have we processed this entire block? */ if(b->block + b->block_size == b->block_offset) { + int64_t offset; if(b->ret == ARCHIVE_EOF) { /* reached end of archive on the last read, now we are out of data */ goto cleanup; @@ -933,20 +965,20 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b) b->ret = archive_read_data_block(a, (void *)&b->block, &b->block_size, &offset); b->block_offset = b->block; + block_remaining = b->block_size; /* error, cleanup */ if(b->ret < ARCHIVE_OK) { goto cleanup; } + } else { + block_remaining = b->block + b->block_size - b->block_offset; } - /* loop through the block looking for EOL characters */ - for(i = b->block_offset; i < (b->block + b->block_size); i++) { - /* check if read value was null or newline */ - if(*i == '\0' || *i == '\n') { - done = 1; - break; - } + /* look through the block looking for EOL characters */ + eol = memchr(b->block_offset, '\n', block_remaining); + if(!eol) { + eol = memchr(b->block_offset, '\0', block_remaining); } /* allocate our buffer, or ensure our existing one is big enough */ @@ -956,29 +988,31 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b) b->line_size = b->block_size + 1; b->line_offset = b->line; } else { - size_t needed = (size_t)((b->line_offset - b->line) - + (i - b->block_offset) + 1); + /* note: we know eol > b->block_offset and b->line_offset > b->line, + * so we know the result is unsigned and can fit in size_t */ + size_t new = eol ? (size_t)(eol - b->block_offset) : block_remaining; + size_t needed = (size_t)((b->line_offset - b->line) + new + 1); if(needed > b->max_line_size) { b->ret = -ERANGE; goto cleanup; } if(needed > b->line_size) { /* need to realloc + copy data to fit total length */ - char *new; - CALLOC(new, needed, sizeof(char), b->ret = -ENOMEM; goto cleanup); - memcpy(new, b->line, b->line_size); + char *new_line; + CALLOC(new_line, needed, sizeof(char), b->ret = -ENOMEM; goto cleanup); + memcpy(new_line, b->line, b->line_size); b->line_size = needed; - b->line_offset = new + (b->line_offset - b->line); + b->line_offset = new_line + (b->line_offset - b->line); free(b->line); - b->line = new; + b->line = new_line; } } - if(done) { - size_t len = (size_t)(i - b->block_offset); + if(eol) { + size_t len = (size_t)(eol - b->block_offset); memcpy(b->line_offset, b->block_offset, len); b->line_offset[len] = '\0'; - b->block_offset = ++i; + b->block_offset = eol + 1; /* this is the main return point; from here you can read b->line */ return ARCHIVE_OK; } else { @@ -986,7 +1020,7 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b) size_t len = (size_t)(b->block + b->block_size - b->block_offset); memcpy(b->line_offset, b->block_offset, len); b->line_offset += len; - b->block_offset = i; + b->block_offset = b->block + b->block_size; /* there was no new data, return what is left; saved ARCHIVE_EOF will be * returned on next call */ if(len == 0) { @@ -1005,6 +1039,14 @@ cleanup: } } +/** Parse a full package specifier. + * @param target package specifier to parse, such as: "pacman-4.0.1-2", + * "pacman-4.01-2/", or "pacman-4.0.1-2/desc" + * @param name to hold package name + * @param version to hold package version + * @param name_hash to hold package name hash + * @return 0 on success, -1 on error + */ int _alpm_splitname(const char *target, char **name, char **version, unsigned long *name_hash) { @@ -1057,8 +1099,7 @@ int _alpm_splitname(const char *target, char **name, char **version, return 0; } -/** - * Hash the given string to an unsigned long value. +/** Hash the given string to an unsigned long value. * This is the standard sdbm hashing algorithm. * @param str string to hash * @return the hash value of the given string @@ -1072,12 +1113,17 @@ unsigned long _alpm_hash_sdbm(const char *str) return hash; } while((c = *str++)) { - hash = c + (hash << 6) + (hash << 16) - hash; + hash = c + hash * 65599; } return hash; } +/** Convert a string to a file offset. + * This parses bare positive integers only. + * @param line string to convert + * @return off_t on success, -1 on error + */ off_t _alpm_strtoofft(const char *line) { char *end; @@ -1089,13 +1135,13 @@ off_t _alpm_strtoofft(const char *line) return (off_t)-1; } result = strtoull(line, &end, 10); - if (result == 0 && end == line) { + if(result == 0 && end == line) { /* line was not a number */ return (off_t)-1; - } else if (result == ULLONG_MAX && errno == ERANGE) { + } else if(result == ULLONG_MAX && errno == ERANGE) { /* line does not fit in unsigned long long */ return (off_t)-1; - } else if (*end) { + } else if(*end) { /* line began with a number but has junk left over at the end */ return (off_t)-1; } @@ -1103,8 +1149,16 @@ off_t _alpm_strtoofft(const char *line) return (off_t)result; } -time_t _alpm_parsedate(const char *line) +/** Parses a date into an alpm_time_t struct. + * @param line date to parse + * @return time struct on success, 0 on error + */ +alpm_time_t _alpm_parsedate(const char *line) { + char *end; + long long result; + errno = 0; + if(isalpha((unsigned char)line[0])) { /* initialize to null in case of failure */ struct tm tmp_tm; @@ -1112,13 +1166,27 @@ time_t _alpm_parsedate(const char *line) setlocale(LC_TIME, "C"); strptime(line, "%a %b %e %H:%M:%S %Y", &tmp_tm); setlocale(LC_TIME, ""); - return mktime(&tmp_tm); + return (alpm_time_t)mktime(&tmp_tm); + } + + result = strtoll(line, &end, 10); + if(result == 0 && end == line) { + /* line was not a number */ + errno = EINVAL; + return 0; + } else if(errno == ERANGE) { + /* line does not fit in long long */ + return 0; + } else if(*end) { + /* line began with a number but has junk left over at the end */ + errno = EINVAL; + return 0; } - return (time_t)atol(line); + + return (alpm_time_t)result; } -/** - * Wrapper around access() which takes a dir and file argument +/** Wrapper around access() which takes a dir and file argument * separately and generates an appropriate error message. * If dir is NULL file will be treated as the whole path. * @param handle an alpm handle @@ -1127,13 +1195,12 @@ time_t _alpm_parsedate(const char *line) * @param amode access mode as described in access() * @return int value returned by access() */ - int _alpm_access(alpm_handle_t *handle, const char *dir, const char *file, int amode) { size_t len = 0; int ret = 0; - if (dir) { + if(dir) { char *check_path; len = strlen(dir) + strlen(file) + 1; @@ -1148,19 +1215,19 @@ int _alpm_access(alpm_handle_t *handle, const char *dir, const char *file, int a } if(ret != 0) { - if (amode & R_OK) { + if(amode & R_OK) { _alpm_log(handle, ALPM_LOG_DEBUG, "\"%s%s\" is not readable: %s\n", dir, file, strerror(errno)); } - if (amode & W_OK) { + if(amode & W_OK) { _alpm_log(handle, ALPM_LOG_DEBUG, "\"%s%s\" is not writable: %s\n", dir, file, strerror(errno)); } - if (amode & X_OK) { + if(amode & X_OK) { _alpm_log(handle, ALPM_LOG_DEBUG, "\"%s%s\" is not executable: %s\n", dir, file, strerror(errno)); } - if (amode == F_OK) { + if(amode == F_OK) { _alpm_log(handle, ALPM_LOG_DEBUG, "\"%s%s\" does not exist: %s\n", dir, file, strerror(errno)); } @@ -1168,8 +1235,30 @@ int _alpm_access(alpm_handle_t *handle, const char *dir, const char *file, int a return ret; } +/** Checks whether a string matches a shell wildcard pattern. + * Wrapper around fnmatch. + * @param pattern pattern to match aganist + * @param string string to check against pattern + * @return 0 if string matches pattern, non-zero if they don't match and on + * error + */ +int _alpm_fnmatch(const void *pattern, const void *string) +{ + return fnmatch(pattern, string, 0); +} + +void _alpm_alloc_fail(size_t size) +{ + fprintf(stderr, "alloc failure: could not allocate %zd bytes\n", size); +} + #ifndef HAVE_STRNDUP /* A quick and dirty implementation derived from glibc */ +/** Determines the length of a fixed-size string. + * @param s string to be measured + * @param max maximum number of characters to search for the string end + * @return length of s or max, whichever is smaller + */ static size_t strnlen(const char *s, size_t max) { register const char *p; @@ -1177,6 +1266,12 @@ static size_t strnlen(const char *s, size_t max) return (p - s); } +/** Copies a string. + * Returned string needs to be freed + * @param s string to be copied + * @param n maximum number of characters to copy + * @return pointer to the new string on success, NULL on error + */ char *strndup(const char *s, size_t n) { size_t len = strnlen(s, n); diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h index 26fa9044..87d51eaa 100644 --- a/lib/libalpm/util.h +++ b/lib/libalpm/util.h @@ -1,7 +1,7 @@ /* * util.h * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu> @@ -24,8 +24,6 @@ #ifndef _ALPM_UTIL_H #define _ALPM_UTIL_H -#include "config.h" - #include "alpm_list.h" #include "alpm.h" #include "package.h" /* alpm_pkg_t */ @@ -35,11 +33,13 @@ #include <string.h> #include <stdarg.h> #include <stddef.h> /* size_t */ -#include <time.h> +#include <sys/types.h> #include <sys/stat.h> /* struct stat */ -#include <archive.h> /* struct archive */ #include <math.h> /* fabs */ #include <float.h> /* DBL_EPSILON */ +#include <fcntl.h> /* open, close */ + +#include <archive.h> /* struct archive */ #ifdef ENABLE_NLS #include <libintl.h> /* here so it doesn't need to be included elsewhere */ @@ -49,13 +49,13 @@ #define _(s) s #endif -#define ALLOC_FAIL(s) do { fprintf(stderr, "alloc failure: could not allocate %zd bytes\n", s); } while(0) +void _alpm_alloc_fail(size_t size); -#define MALLOC(p, s, action) do { p = calloc(1, s); if(p == NULL) { ALLOC_FAIL(s); action; } } while(0) -#define CALLOC(p, l, s, action) do { p = calloc(l, s); if(p == NULL) { ALLOC_FAIL(s); action; } } while(0) +#define MALLOC(p, s, action) do { p = malloc(s); if(p == NULL) { _alpm_alloc_fail(s); action; } } while(0) +#define CALLOC(p, l, s, action) do { p = calloc(l, s); if(p == NULL) { _alpm_alloc_fail(l * s); action; } } while(0) /* This strdup macro is NULL safe- copying NULL will yield NULL */ -#define STRDUP(r, s, action) do { if(s != NULL) { r = strdup(s); if(r == NULL) { ALLOC_FAIL(strlen(s)); action; } } else { r = NULL; } } while(0) -#define STRNDUP(r, s, l, action) do { if(s != NULL) { r = strndup(s, l); if(r == NULL) { ALLOC_FAIL(strlen(s)); action; } } else { r = NULL; } } while(0) +#define STRDUP(r, s, action) do { if(s != NULL) { r = strdup(s); if(r == NULL) { _alpm_alloc_fail(strlen(s)); action; } } else { r = NULL; } } while(0) +#define STRNDUP(r, s, l, action) do { if(s != NULL) { r = strndup(s, l); if(r == NULL) { _alpm_alloc_fail(l); action; } } else { r = NULL; } } while(0) #define FREE(p) do { free(p); p = NULL; } while(0) @@ -82,6 +82,13 @@ #define ALPM_BUFFER_SIZE 8192 #endif +#ifndef O_BINARY +#define O_BINARY 0 +#endif + +#define OPEN(fd, path, flags) do { fd = open(path, flags | O_BINARY); } while(fd == -1 && errno == EINTR) +#define CLOSE(fd) do { int _ret; do { _ret = close(fd); } while(_ret == -1 && errno == EINTR); } while(0) + /** * Used as a buffer/state holder for _alpm_archive_fgets(). */ @@ -98,39 +105,37 @@ struct archive_read_buffer { int ret; }; -enum _alpm_csum { - ALPM_CSUM_MD5, - ALPM_CSUM_SHA256, -}; - int _alpm_makepath(const char *path); int _alpm_makepath_mode(const char *path, mode_t mode); int _alpm_copyfile(const char *src, const char *dest); -char *_alpm_strtrim(char *str); size_t _alpm_strip_newline(char *str); + +int _alpm_open_archive(alpm_handle_t *handle, const char *path, + struct stat *buf, struct archive **archive, alpm_errno_t error); int _alpm_unpack_single(alpm_handle_t *handle, const char *archive, const char *prefix, const char *filename); int _alpm_unpack(alpm_handle_t *handle, const char *archive, const char *prefix, alpm_list_t *list, int breakfirst); -int _alpm_rmrf(const char *path); + ssize_t _alpm_files_in_directory(alpm_handle_t *handle, const char *path, int full_count); int _alpm_logaction(alpm_handle_t *handle, const char *fmt, va_list args); -int _alpm_run_chroot(alpm_handle_t *handle, const char *path, char *const argv[]); +int _alpm_run_chroot(alpm_handle_t *handle, const char *cmd, char *const argv[]); int _alpm_ldconfig(alpm_handle_t *handle); int _alpm_str_cmp(const void *s1, const void *s2); char *_alpm_filecache_find(alpm_handle_t *handle, const char *filename); const char *_alpm_filecache_setup(alpm_handle_t *handle); int _alpm_lstat(const char *path, struct stat *buf); -int _alpm_test_checksum(const char *filepath, const char *expected, enum _alpm_csum type); +int _alpm_test_checksum(const char *filepath, const char *expected, alpm_pkgvalidation_t type); int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b); int _alpm_splitname(const char *target, char **name, char **version, unsigned long *name_hash); unsigned long _alpm_hash_sdbm(const char *str); off_t _alpm_strtoofft(const char *line); -time_t _alpm_parsedate(const char *line); +alpm_time_t _alpm_parsedate(const char *line); int _alpm_raw_cmp(const char *first, const char *second); int _alpm_raw_ncmp(const char *first, const char *second, size_t max); int _alpm_access(alpm_handle_t *handle, const char *dir, const char *file, int amode); +int _alpm_fnmatch(const void *pattern, const void *string); #ifndef HAVE_STRSEP char *strsep(char **, const char *); diff --git a/lib/libalpm/version.c b/lib/libalpm/version.c index 6b65a413..269a7016 100644 --- a/lib/libalpm/version.c +++ b/lib/libalpm/version.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -15,8 +15,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <string.h> #include <ctype.h> |