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path: root/lib/libalpm/be_sync.c
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-rw-r--r--lib/libalpm/be_sync.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index ed55b3bb..756f784f 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -139,14 +139,21 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
/* Download and check the signature of the database if needed */
if(db->pgp_verify != PM_PGP_VERIFY_NEVER) {
- char *sigfile;
+ char *sigfile, *sigfilepath;
int sigret;
len = strlen(dbfile) + 5;
MALLOC(sigfile, len, RET_ERR(PM_ERR_MEMORY, -1));
sprintf(sigfile, "%s.sig", dbfile);
- sigret = _alpm_download_single_file(sigfile, db->servers, syncpath, 1);
+ /* prevent old signature being used if the following download fails */
+ len = strlen(syncpath) + strlen(sigfile) + 1;
+ MALLOC(sigfilepath, len, RET_ERR(PM_ERR_MEMORY, -1));
+ sprintf(sigfilepath, "%s%s", syncpath, sigfile);
+ _alpm_rmrf(sigfilepath);
+ free(sigfilepath);
+
+ sigret = _alpm_download_single_file(sigfile, db->servers, syncpath, 0);
free(sigfile);
if(sigret == -1 && db->pgp_verify == PM_PGP_VERIFY_ALWAYS) {