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-rw-r--r--lib/libalpm/sync.c103
1 files changed, 53 insertions, 50 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index b9209bbc..a702bac5 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -651,6 +651,7 @@ static int apply_deltas(pmtrans_t *trans)
if(retval != 0) {
/* one delta failed for this package, cancel the remaining ones */
EVENT(trans, PM_TRANS_EVT_DELTA_PATCH_FAILED, NULL, NULL);
+ pm_errno = PM_ERR_DLT_PATCHFAILED;
ret = 1;
break;
}
@@ -687,6 +688,44 @@ static int test_md5sum(pmtrans_t *trans, const char *filepath,
return ret;
}
+static int validate_deltas(pmtrans_t *trans, alpm_list_t *deltas,
+ alpm_list_t **data)
+{
+ int errors = 0, ret = 0;
+ alpm_list_t *i;
+
+ if(!deltas) {
+ return 0;
+ }
+
+ /* Check integrity of deltas */
+ EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_START, NULL, NULL);
+
+ for(i = deltas; i; i = i->next) {
+ pmdelta_t *d = alpm_list_getdata(i);
+ const char *filename = alpm_delta_get_filename(d);
+ char *filepath = _alpm_filecache_find(filename);
+ const char *md5sum = alpm_delta_get_md5sum(d);
+
+ if(test_md5sum(trans, filepath, md5sum) != 0) {
+ errors++;
+ *data = alpm_list_add(*data, strdup(filename));
+ }
+ FREE(filepath);
+ }
+ if(errors) {
+ pm_errno = PM_ERR_DLT_INVALID;
+ return -1;
+ }
+ EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_DONE, NULL, NULL);
+
+ /* Use the deltas to generate the packages */
+ EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_START, NULL, NULL);
+ ret = apply_deltas(trans);
+ EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_DONE, NULL, NULL);
+ return ret;
+}
+
static int download_files(pmtrans_t *trans, alpm_list_t **deltas)
{
const char *cachedir;
@@ -797,52 +836,22 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
alpm_list_t *i;
alpm_list_t *deltas = NULL;
size_t numtargs, current = 0, replaces = 0;
- int errors = 0;
- int ret = -1;
+ int errors;
ALPM_LOG_FUNC;
ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
if(download_files(trans, &deltas)) {
- goto error;
+ alpm_list_free(deltas);
+ return -1;
}
- /* if we have deltas to work with */
- if(handle->usedelta && deltas) {
- int ret = 0;
- errors = 0;
- /* Check integrity of deltas */
- EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_START, NULL, NULL);
-
- for(i = deltas; i; i = i->next) {
- pmdelta_t *d = alpm_list_getdata(i);
- const char *filename = alpm_delta_get_filename(d);
- char *filepath = _alpm_filecache_find(filename);
- const char *md5sum = alpm_delta_get_md5sum(d);
-
- if(test_md5sum(trans, filepath, md5sum) != 0) {
- errors++;
- *data = alpm_list_add(*data, strdup(filename));
- }
- FREE(filepath);
- }
- if(errors) {
- pm_errno = PM_ERR_DLT_INVALID;
- goto error;
- }
- EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_DONE, NULL, NULL);
-
- /* Use the deltas to generate the packages */
- EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_START, NULL, NULL);
- ret = apply_deltas(trans);
- EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_DONE, NULL, NULL);
-
- if(ret) {
- pm_errno = PM_ERR_DLT_PATCHFAILED;
- goto error;
- }
+ if(validate_deltas(trans, deltas, data)) {
+ alpm_list_free(deltas);
+ return -1;
}
+ alpm_list_free(deltas);
/* Check integrity of packages */
numtargs = alpm_list_count(trans->add);
@@ -909,13 +918,11 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
if(errors) {
- pm_errno = PM_ERR_PKG_INVALID;
- goto error;
+ RET_ERR(PM_ERR_PKG_INVALID, -1);
}
if(trans->flags & PM_TRANS_FLAG_DOWNLOADONLY) {
- ret = 0;
- goto error;
+ return 0;
}
trans->state = STATE_COMMITING;
@@ -930,14 +937,13 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
alpm_list_t *conflict = _alpm_db_find_fileconflicts(db_local, trans,
trans->add, trans->remove);
if(conflict) {
- pm_errno = PM_ERR_FILE_CONFLICTS;
if(data) {
*data = conflict;
} else {
alpm_list_free_inner(conflict, (alpm_list_fn_free)_alpm_fileconflict_free);
alpm_list_free(conflict);
}
- goto error;
+ RET_ERR(PM_ERR_FILE_CONFLICTS, -1);
}
EVENT(trans, PM_TRANS_EVT_FILECONFLICTS_DONE, NULL, NULL);
@@ -950,7 +956,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
_alpm_log(PM_LOG_DEBUG, "checking available disk space\n");
if(_alpm_check_diskspace(trans, handle->db_local) == -1) {
_alpm_log(PM_LOG_ERROR, "%s\n", _("not enough free disk space"));
- goto error;
+ return -1;
}
EVENT(trans, PM_TRANS_EVT_DISKSPACE_DONE, NULL, NULL);
@@ -962,7 +968,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
/* we want the frontend to be aware of commit details */
if(_alpm_remove_packages(trans, handle->db_local) == -1) {
_alpm_log(PM_LOG_ERROR, _("could not commit removal transaction\n"));
- goto error;
+ return -1;
}
}
@@ -970,13 +976,10 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
_alpm_log(PM_LOG_DEBUG, "installing packages\n");
if(_alpm_upgrade_packages(trans, handle->db_local) == -1) {
_alpm_log(PM_LOG_ERROR, _("could not commit transaction\n"));
- goto error;
+ return -1;
}
- ret = 0;
-error:
- alpm_list_free(deltas);
- return ret;
+ return 0;
}
/* vim: set ts=2 sw=2 noet: */