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-rw-r--r--lib/libalpm/be_package.c50
-rw-r--r--lib/libalpm/be_sync.c54
2 files changed, 65 insertions, 39 deletions
diff --git a/lib/libalpm/be_package.c b/lib/libalpm/be_package.c
index 4d9d0e82..90a19722 100644
--- a/lib/libalpm/be_package.c
+++ b/lib/libalpm/be_package.c
@@ -23,6 +23,9 @@
#include <stdlib.h>
#include <string.h>
#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
/* libarchive */
#include <archive.h>
@@ -355,7 +358,7 @@ 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;
@@ -367,34 +370,41 @@ 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);
- }
- 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);
}
archive_read_support_compression_all(archive);
archive_read_support_format_all(archive);
- if(archive_read_open_filename(archive, pkgfile,
+ OPEN(fd, pkgfile, O_RDONLY);
+ if(fd < 0 || archive_read_open_fd(archive, fd,
ALPM_BUFFER_SIZE) != ARCHIVE_OK) {
- alpm_pkg_free(newpkg);
- RET_ERR(handle, ALPM_ERR_PKG_OPEN, NULL);
+ const char *err = fd < 0 ? strerror(errno) : archive_error_string(archive);
+ _alpm_log(handle, ALPM_LOG_ERROR,
+ _("could not open file %s: %s\n"), pkgfile, err);
+ if(fd < 0 && errno == ENOENT) {
+ handle->pm_errno = ALPM_ERR_PKG_NOT_FOUND;
+ } else {
+ handle->pm_errno = ALPM_ERR_PKG_OPEN;
+ }
+ goto error;
}
+ newpkg = _alpm_pkg_new();
+ if(newpkg == NULL) {
+ handle->pm_errno = ALPM_ERR_MEMORY;
+ goto error;
+ }
+ if(fstat(fd, &st) != 0) {
+ handle->pm_errno = ALPM_ERR_PKG_OPEN;
+ 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);
/* If full is false, only read through the archive until we find our needed
@@ -476,6 +486,7 @@ 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;
@@ -504,6 +515,9 @@ pkg_invalid:
error:
_alpm_pkg_free(newpkg);
archive_read_finish(archive);
+ if(fd >= 0) {
+ CLOSE(fd);
+ }
return NULL;
}
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index 3c990246..aa260020 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -21,7 +21,9 @@
#include "config.h"
#include <errno.h>
+#include <sys/types.h>
#include <sys/stat.h>
+#include <fcntl.h>
#include <unistd.h>
/* libarchive */
@@ -212,6 +214,7 @@ 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 +237,7 @@ 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;
@@ -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 = -1, fd;
struct stat buf;
struct archive *archive;
struct archive_entry *entry;
@@ -423,6 +427,11 @@ 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);
}
+ dbpath = _alpm_db_path(db);
+ if(!dbpath) {
+ /* pm_errno set in _alpm_db_path() */
+ return -1;
+ }
if((archive = archive_read_new()) == NULL) {
RET_ERR(db->handle, ALPM_ERR_LIBARCHIVE, -1);
@@ -431,30 +440,28 @@ static int sync_db_populate(alpm_db_t *db)
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_log(db->handle, ALPM_LOG_DEBUG,
+ "opening database archive %s\n", dbpath);
+ OPEN(fd, dbpath, O_RDONLY);
+ if(fd < 0 || archive_read_open_fd(archive, fd,
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);
+ const char *err = fd < 0 ? strerror(errno) : archive_error_string(archive);
+ _alpm_log(db->handle, ALPM_LOG_ERROR,
+ _("could not open file %s: %s\n"), dbpath, err);
+ db->handle->pm_errno = ALPM_ERR_DB_OPEN;
+ goto cleanup;
}
- if(stat(dbpath, &buf) != 0) {
- RET_ERR(db->handle, ALPM_ERR_DB_OPEN, -1);
+ if(fstat(fd, &buf) != 0) {
+ db->handle->pm_errno = ALPM_ERR_DB_OPEN;
+ goto cleanup;
}
est_count = estimate_package_count(&buf, archive);
/* initialize hash at 66% full */
db->pkgcache = _alpm_pkghash_create(est_count * 3 / 2);
if(db->pkgcache == NULL) {
- RET_ERR(db->handle, ALPM_ERR_MEMORY, -1);
+ db->handle->pm_errno = ALPM_ERR_MEMORY;
+ goto cleanup;
}
while(archive_read_next_header(archive, &entry) == ARCHIVE_OK) {
@@ -473,14 +480,19 @@ 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;
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2025-10-31 22:24:00 +0000