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-rw-r--r--lib/libalpm/be_package.c50
1 files changed, 32 insertions, 18 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;
}