diff options
Diffstat (limited to 'lib/libalpm/add.c')
-rw-r--r-- | lib/libalpm/add.c | 205 |
1 files changed, 100 insertions, 105 deletions
diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c index 0a1a1924..c5454bab 100644 --- a/lib/libalpm/add.c +++ b/lib/libalpm/add.c @@ -37,7 +37,6 @@ #include "alpm_list.h" #include "trans.h" #include "util.h" -#include "error.h" #include "cache.h" #include "log.h" #include "backup.h" @@ -68,41 +67,25 @@ int _alpm_add_loadtarget(pmtrans_t *trans, pmdb_t *db, char *name) pkgname = alpm_pkg_get_name(pkg); pkgver = alpm_pkg_get_version(pkg); - if(trans->type != PM_TRANS_TYPE_UPGRADE) { - /* only install this package if it is not already installed */ - if(_alpm_db_get_pkgfromcache(db, pkgname)) { - pm_errno = PM_ERR_PKG_INSTALLED; - goto error; - } - } - /* check if an older version of said package is already in transaction * packages. if so, replace it in the list */ for(i = trans->packages; i; i = i->next) { - pmpkg_t *pkg = i->data; - if(strcmp(pkg->name, pkgname) == 0) { - if(_alpm_versioncmp(pkg->version, pkgver) < 0) { - pmpkg_t *newpkg; + pmpkg_t *transpkg = i->data; + if(strcmp(transpkg->name, pkgname) == 0) { + if(alpm_pkg_vercmp(transpkg->version, pkgver) < 0) { _alpm_log(PM_LOG_WARNING, _("replacing older version %s-%s by %s in target list\n"), - pkg->name, pkg->version, pkgver); - if((newpkg = _alpm_pkg_load(name, 1)) == NULL) { - /* pm_errno is already set by pkg_load() */ - goto error; - } + transpkg->name, transpkg->version, pkgver); _alpm_pkg_free(i->data); - i->data = newpkg; + i->data = pkg; } else { - _alpm_log(PM_LOG_WARNING, _("newer version %s-%s is in the target list -- skipping\n"), - pkg->name, pkg->version); + _alpm_log(PM_LOG_WARNING, _("skipping %s-%s because newer version %s is in the target list\n"), + pkgname, pkgver, transpkg->version); + _alpm_pkg_free(pkg); } return(0); } } - if(trans->flags & PM_TRANS_FLAG_ALLDEPS) { - pkg->reason = PM_PKG_REASON_DEPEND; - } - /* add the package to the transaction */ trans->packages = alpm_list_add(trans->packages, pkg); @@ -113,15 +96,6 @@ error: return(-1); } - -/* This is still messy. We have a lot of compare functions, and we should - * try to consolidate them as much as we can (between add and sync) */ -/*static int deppkg_cmp(const void *p1, const void *p2) -{ - return(strcmp(((pmdepmissing_t *)p1)->target, - ((pmdepmissing_t *)p2)->target)); -}*/ - int _alpm_add_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data) { alpm_list_t *lp = NULL; @@ -138,12 +112,13 @@ int _alpm_add_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data) /* look for unsatisfied dependencies */ _alpm_log(PM_LOG_DEBUG, "looking for unsatisfied dependencies\n"); - lp = alpm_checkdeps(db, trans->type == PM_TRANS_TYPE_UPGRADE, NULL, trans->packages); + lp = alpm_checkdeps(db, 1, NULL, trans->packages); if(lp != NULL) { if(data) { *data = lp; } else { - FREELIST(lp); + alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free); + alpm_list_free(lp); } RET_ERR(PM_ERR_UNSATISFIED_DEPS, -1); } @@ -167,7 +142,7 @@ int _alpm_add_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data) _alpm_log(PM_LOG_ERROR, _("you cannot install two conflicting packages at the same time\n")); } if(outer) { - _alpm_log(PM_LOG_ERROR, _("replacing packages with -A and -U is not supported yet\n")); + _alpm_log(PM_LOG_ERROR, _("replacing packages with -U is not supported yet\n")); _alpm_log(PM_LOG_ERROR, _("you can replace packages manually using -Rd and -U\n")); } RET_ERR(PM_ERR_CONFLICTING_DEPS, -1); @@ -175,7 +150,7 @@ int _alpm_add_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data) /* re-order w.r.t. dependencies */ _alpm_log(PM_LOG_DEBUG, "sorting by dependencies\n"); - lp = _alpm_sortbydeps(trans->packages, PM_TRANS_TYPE_ADD); + lp = _alpm_sortbydeps(trans->packages, 0); /* free the old alltargs */ alpm_list_free(trans->packages); trans->packages = lp; @@ -193,7 +168,8 @@ int _alpm_add_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data) if(data) { *data = lp; } else { - FREELIST(lp); + alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_fileconflict_free); + alpm_list_free(lp); } RET_ERR(PM_ERR_FILE_CONFLICTS, -1); } @@ -210,6 +186,9 @@ static int upgrade_remove(pmpkg_t *oldpkg, pmpkg_t *newpkg, pmtrans_t *trans, pm * with the type PM_TRANS_TYPE_REMOVEUPGRADE. TODO: kill this weird * behavior. */ pmtrans_t *tr = _alpm_trans_new(); + + ALPM_LOG_FUNC; + _alpm_log(PM_LOG_DEBUG, "removing old package first (%s-%s)\n", oldpkg->name, oldpkg->version); @@ -290,17 +269,18 @@ static int extract_single_file(struct archive *archive, struct archive_entry *entry, pmpkg_t *newpkg, pmpkg_t *oldpkg, pmtrans_t *trans, pmdb_t *db) { - char entryname[PATH_MAX]; /* the name of the file in the archive */ + const char *entryname; mode_t entrymode; char filename[PATH_MAX]; /* the actual file we're extracting */ int needbackup = 0, notouch = 0; char *hash_orig = NULL; + char *entryname_orig = NULL; const int archive_flags = ARCHIVE_EXTRACT_OWNER | ARCHIVE_EXTRACT_PERM | ARCHIVE_EXTRACT_TIME; int errors = 0; - strncpy(entryname, archive_entry_pathname(entry), PATH_MAX); + entryname = archive_entry_pathname(entry); entrymode = archive_entry_mode(entry); memset(filename, 0, PATH_MAX); /* just to be sure */ @@ -338,7 +318,8 @@ static int extract_single_file(struct archive *archive, /* if a file is in the add skiplist we never extract it */ if(alpm_list_find_str(trans->skip_add, filename)) { - _alpm_log(PM_LOG_DEBUG, "%s is in trans->skip_add, skipping extraction\n", entryname); + _alpm_log(PM_LOG_DEBUG, "%s is in trans->skip_add, skipping extraction\n", + entryname); archive_read_data_skip(archive); return(0); } @@ -437,7 +418,7 @@ static int extract_single_file(struct archive *archive, /* if we force hash_orig to be non-NULL retroactive backup works */ if(needbackup && !hash_orig) { - hash_orig = strdup(""); + STRDUP(hash_orig, "", RET_ERR(PM_ERR_MEMORY, -1)); } } } @@ -445,34 +426,35 @@ static int extract_single_file(struct archive *archive, /* case 5,8: don't need to do anything special */ } + /* we need access to the original entryname later after calls to + * archive_entry_set_pathname(), so we need to dupe it and free() later */ + STRDUP(entryname_orig, entryname, RET_ERR(PM_ERR_MEMORY, -1)); + if(needbackup) { - char *tempfile; + char checkfile[PATH_MAX]; char *hash_local = NULL, *hash_pkg = NULL; - int fd; + int ret; - /* extract the package's version to a temporary file and checksum it */ - tempfile = strdup("/tmp/alpm_XXXXXX"); - fd = mkstemp(tempfile); + snprintf(checkfile, PATH_MAX, "%s.paccheck", filename); + archive_entry_set_pathname(entry, checkfile); - int ret = archive_read_data_into_fd(archive, fd); - close(fd); + ret = archive_read_extract(archive, entry, archive_flags); if(ret == ARCHIVE_WARN) { /* operation succeeded but a non-critical error was encountered */ _alpm_log(PM_LOG_DEBUG, "warning extracting %s (%s)\n", - entryname, archive_error_string(archive)); + entryname_orig, archive_error_string(archive)); } else if(ret != ARCHIVE_OK) { _alpm_log(PM_LOG_ERROR, _("could not extract %s (%s)\n"), - entryname, archive_error_string(archive)); + entryname_orig, archive_error_string(archive)); alpm_logaction("error: could not extract %s (%s)\n", - entryname, archive_error_string(archive)); - unlink(tempfile); - FREE(tempfile); + entryname_orig, archive_error_string(archive)); FREE(hash_orig); + FREE(entryname_orig); return(1); } hash_local = alpm_get_md5sum(filename); - hash_pkg = alpm_get_md5sum(tempfile); + hash_pkg = alpm_get_md5sum(checkfile); /* append the new md5 hash to it's respective entry * in newpkg's backup (it will be the new orginal) */ @@ -480,16 +462,13 @@ static int extract_single_file(struct archive *archive, for(backups = alpm_pkg_get_backup(newpkg); backups; backups = alpm_list_next(backups)) { char *oldbackup = alpm_list_getdata(backups); - if(!oldbackup || strcmp(oldbackup, entryname) != 0) { + if(!oldbackup || strcmp(oldbackup, entryname_orig) != 0) { continue; } char *backup = NULL; /* length is tab char, null byte and MD5 (32 char) */ - int backup_len = strlen(oldbackup) + 34; - backup = malloc(backup_len); - if(!backup) { - RET_ERR(PM_ERR_MEMORY, -1); - } + size_t backup_len = strlen(oldbackup) + 34; + MALLOC(backup, backup_len, RET_ERR(PM_ERR_MEMORY, -1)); sprintf(backup, "%s\t%s", oldbackup, hash_pkg); backup[backup_len-1] = '\0'; @@ -497,7 +476,7 @@ static int extract_single_file(struct archive *archive, backups->data = backup; } - _alpm_log(PM_LOG_DEBUG, "checking hashes for %s\n", entryname); + _alpm_log(PM_LOG_DEBUG, "checking hashes for %s\n", entryname_orig); _alpm_log(PM_LOG_DEBUG, "current: %s\n", hash_local); _alpm_log(PM_LOG_DEBUG, "new: %s\n", hash_pkg); _alpm_log(PM_LOG_DEBUG, "original: %s\n", hash_orig); @@ -511,19 +490,20 @@ static int extract_single_file(struct archive *archive, /* move the existing file to the "pacorig" */ if(rename(filename, newpath)) { - archive_entry_set_pathname(entry, filename); - _alpm_log(PM_LOG_ERROR, _("could not rename %s (%s)\n"), filename, strerror(errno)); - alpm_logaction("error: could not rename %s (%s)\n", filename, strerror(errno)); + _alpm_log(PM_LOG_ERROR, _("could not rename %s to %s (%s)\n"), + filename, newpath, strerror(errno)); + alpm_logaction("error: could not rename %s to %s (%s)\n", + filename, newpath, strerror(errno)); errors++; } else { - /* copy the tempfile we extracted to the real path */ - if(_alpm_copyfile(tempfile, filename)) { - archive_entry_set_pathname(entry, filename); - _alpm_log(PM_LOG_ERROR, _("could not copy tempfile to %s (%s)\n"), filename, strerror(errno)); - alpm_logaction("error: could not copy tempfile to %s (%s)\n", filename, strerror(errno)); + /* rename the file we extracted to the real name */ + if(rename(checkfile, filename)) { + _alpm_log(PM_LOG_ERROR, _("could not rename %s to %s (%s)\n"), + checkfile, filename, strerror(errno)); + alpm_logaction("error: could not rename %s to %s (%s)\n", + checkfile, filename, strerror(errno)); errors++; } else { - archive_entry_set_pathname(entry, filename); _alpm_log(PM_LOG_WARNING, _("%s saved as %s\n"), filename, newpath); alpm_logaction("warning: %s saved as %s\n", filename, newpath); } @@ -536,38 +516,48 @@ static int extract_single_file(struct archive *archive, /* installed file has NOT been changed by user */ if(strcmp(hash_orig, hash_pkg) != 0) { _alpm_log(PM_LOG_DEBUG, "action: installing new file: %s\n", - entryname); + entryname_orig); - if(_alpm_copyfile(tempfile, filename)) { - _alpm_log(PM_LOG_ERROR, _("could not copy tempfile to %s (%s)\n"), filename, strerror(errno)); + if(rename(checkfile, filename)) { + _alpm_log(PM_LOG_ERROR, _("could not rename %s to %s (%s)\n"), + checkfile, filename, strerror(errno)); + alpm_logaction("error: could not rename %s to %s (%s)\n", + checkfile, filename, strerror(errno)); errors++; } - archive_entry_set_pathname(entry, filename); } else { /* there's no sense in installing the same file twice, install * ONLY is the original and package hashes differ */ _alpm_log(PM_LOG_DEBUG, "action: leaving existing file in place\n"); + unlink(checkfile); } } else if(strcmp(hash_orig, hash_pkg) == 0) { /* originally installed file and new file are the same - this * implies the case above failed - i.e. the file was changed by a * user */ _alpm_log(PM_LOG_DEBUG, "action: leaving existing file in place\n"); + unlink(checkfile); } else if(strcmp(hash_local, hash_pkg) == 0) { /* this would be magical. The above two cases failed, but the * user changes just so happened to make the new file exactly the * same as the one in the package... skip it */ _alpm_log(PM_LOG_DEBUG, "action: leaving existing file in place\n"); + unlink(checkfile); } else { char newpath[PATH_MAX]; - _alpm_log(PM_LOG_DEBUG, "action: keeping current file and installing new one with .pacnew ending\n"); + _alpm_log(PM_LOG_DEBUG, "action: keeping current file and installing" + " new one with .pacnew ending\n"); snprintf(newpath, PATH_MAX, "%s.pacnew", filename); - if(_alpm_copyfile(tempfile, newpath)) { - _alpm_log(PM_LOG_ERROR, _("could not install %s as %s: %s\n"), filename, newpath, strerror(errno)); - alpm_logaction("error: could not install %s as %s: %s\n", filename, newpath, strerror(errno)); + if(rename(checkfile, newpath)) { + _alpm_log(PM_LOG_ERROR, _("could not install %s as %s (%s)\n"), + filename, newpath, strerror(errno)); + alpm_logaction("error: could not install %s as %s (%s)\n", + filename, newpath, strerror(errno)); } else { - _alpm_log(PM_LOG_WARNING, _("%s installed as %s\n"), filename, newpath); - alpm_logaction("warning: %s installed as %s\n", filename, newpath); + _alpm_log(PM_LOG_WARNING, _("%s installed as %s\n"), + filename, newpath); + alpm_logaction("warning: %s installed as %s\n", + filename, newpath); } } } @@ -575,9 +565,9 @@ static int extract_single_file(struct archive *archive, FREE(hash_local); FREE(hash_pkg); FREE(hash_orig); - unlink(tempfile); - FREE(tempfile); } else { + int ret; + /* we didn't need a backup */ if(notouch) { /* change the path to a .pacnew extension */ @@ -598,16 +588,17 @@ static int extract_single_file(struct archive *archive, archive_entry_set_pathname(entry, filename); - int ret = archive_read_extract(archive, entry, archive_flags); + ret = archive_read_extract(archive, entry, archive_flags); if(ret == ARCHIVE_WARN) { /* operation succeeded but a non-critical error was encountered */ _alpm_log(PM_LOG_DEBUG, "warning extracting %s (%s)\n", - entryname, archive_error_string(archive)); + entryname_orig, archive_error_string(archive)); } else if(ret != ARCHIVE_OK) { _alpm_log(PM_LOG_ERROR, _("could not extract %s (%s)\n"), - entryname, archive_error_string(archive)); + entryname_orig, archive_error_string(archive)); alpm_logaction("error: could not extract %s (%s)\n", - entryname, archive_error_string(archive)); + entryname_orig, archive_error_string(archive)); + FREE(entryname_orig); return(1); } @@ -617,18 +608,15 @@ static int extract_single_file(struct archive *archive, char *backup = NULL, *hash = NULL; char *oldbackup = alpm_list_getdata(b); /* length is tab char, null byte and MD5 (32 char) */ - int backup_len = strlen(oldbackup) + 34; + size_t backup_len = strlen(oldbackup) + 34; - if(!oldbackup || strcmp(oldbackup, entryname) != 0) { + if(!oldbackup || strcmp(oldbackup, entryname_orig) != 0) { continue; } _alpm_log(PM_LOG_DEBUG, "appending backup entry for %s\n", filename); hash = alpm_get_md5sum(filename); - backup = malloc(backup_len); - if(!backup) { - RET_ERR(PM_ERR_MEMORY, -1); - } + MALLOC(backup, backup_len, RET_ERR(PM_ERR_MEMORY, -1)); sprintf(backup, "%s\t%s", oldbackup, hash); backup[backup_len-1] = '\0'; @@ -637,6 +625,7 @@ static int extract_single_file(struct archive *archive, b->data = backup; } } + FREE(entryname_orig); return(errors); } @@ -644,14 +633,13 @@ static int commit_single_pkg(pmpkg_t *newpkg, int pkg_current, int pkg_count, pmtrans_t *trans, pmdb_t *db) { int i, ret = 0, errors = 0; - struct archive *archive; - struct archive_entry *entry; - char cwd[PATH_MAX] = ""; char scriptlet[PATH_MAX+1]; int is_upgrade = 0; double percent = 0.0; pmpkg_t *oldpkg = NULL; + ALPM_LOG_FUNC; + snprintf(scriptlet, PATH_MAX, "%s%s-%s/install", db->path, alpm_pkg_get_name(newpkg), alpm_pkg_get_version(newpkg)); @@ -666,12 +654,8 @@ static int commit_single_pkg(pmpkg_t *newpkg, int pkg_current, int pkg_count, /* we'll need to save some record for backup checks later */ oldpkg = _alpm_pkg_dup(local); - /* copy over the install reason (unless alldeps is set) */ - if(trans->flags & PM_TRANS_FLAG_ALLDEPS) { - newpkg->reason = PM_PKG_REASON_DEPEND; - } else { + /* copy over the install reason */ newpkg->reason = alpm_pkg_get_reason(local); - } /* pre_upgrade scriptlet */ if(alpm_pkg_has_scriptlet(newpkg) && !(trans->flags & PM_TRANS_FLAG_NOSCRIPTLET)) { @@ -692,6 +676,13 @@ static int commit_single_pkg(pmpkg_t *newpkg, int pkg_current, int pkg_count, } } + /* we override any pre-set reason if we have alldeps or allexplicit set */ + if(trans->flags & PM_TRANS_FLAG_ALLDEPS) { + newpkg->reason = PM_PKG_REASON_DEPEND; + } else if(trans->flags & PM_TRANS_FLAG_ALLEXPLICIT) { + newpkg->reason = PM_PKG_REASON_EXPLICIT; + } + if(oldpkg) { /* set up fake remove transaction */ int ret = upgrade_remove(oldpkg, newpkg, trans, db); @@ -701,15 +692,20 @@ static int commit_single_pkg(pmpkg_t *newpkg, int pkg_current, int pkg_count, } if(!(trans->flags & PM_TRANS_FLAG_DBONLY)) { + struct archive *archive; + struct archive_entry *entry; + char cwd[PATH_MAX] = ""; + _alpm_log(PM_LOG_DEBUG, "extracting files\n"); if ((archive = archive_read_new()) == NULL) { - RET_ERR(PM_ERR_LIBARCHIVE_ERROR, -1); + RET_ERR(PM_ERR_LIBARCHIVE, -1); } archive_read_support_compression_all(archive); archive_read_support_format_all(archive); + _alpm_log(PM_LOG_DEBUG, "archive: %s\n", newpkg->origin_data.file); if(archive_read_open_filename(archive, newpkg->origin_data.file, ARCHIVE_DEFAULT_BYTES_PER_BLOCK) != ARCHIVE_OK) { RET_ERR(PM_ERR_PKG_OPEN, -1); @@ -810,7 +806,6 @@ static int commit_single_pkg(pmpkg_t *newpkg, int pkg_current, int pkg_count, PROGRESS(trans, PM_TRANS_PROGRESS_ADD_START, alpm_pkg_get_name(newpkg), 100, pkg_count, pkg_current); } - EVENT(trans, PM_TRANS_EVT_EXTRACT_DONE, NULL, NULL); /* run the post-install script if it exists */ if(alpm_pkg_has_scriptlet(newpkg) @@ -850,7 +845,7 @@ int _alpm_add_commit(pmtrans_t *trans, pmdb_t *db) return(0); } - pkg_count = alpm_list_count(trans->targets); + pkg_count = alpm_list_count(trans->packages); pkg_current = 1; /* loop through our package list adding/upgrading one at a time */ |