| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | lib/libalpm/signing.c | 15 |
diff --git a/lib/libalpm/signing.c b/lib/libalpm/signing.c index cfe0f5e8..018b1cca 100644 --- a/lib/libalpm/signing.c +++ b/lib/libalpm/signing.c @@ -232,6 +232,14 @@ static int key_search(alpm_handle_t *handle, const char *fpr, gpgme_keylist_mode_t mode; gpgme_key_t key; int ret = -1; + size_t fpr_len; + char *full_fpr; + + /* gpg2 goes full retard here. For key searches ONLY, we need to prefix the + * key fingerprint with 0x, or the lookup will fail. */ + fpr_len = strlen(fpr); + MALLOC(full_fpr, fpr_len + 3, RET_ERR(handle, ALPM_ERR_MEMORY, -1)); + sprintf(full_fpr, "0x%s", fpr); memset(&ctx, 0, sizeof(ctx)); err = gpgme_new(&ctx); @@ -246,14 +254,14 @@ static int key_search(alpm_handle_t *handle, const char *fpr, _alpm_log(handle, ALPM_LOG_DEBUG, "looking up key %s remotely\n", fpr); - err = gpgme_get_key(ctx, fpr, &key, 0); + err = gpgme_get_key(ctx, full_fpr, &key, 0); if(gpg_err_code(err) == GPG_ERR_EOF) { _alpm_log(handle, ALPM_LOG_DEBUG, "key lookup failed, unknown key\n"); /* Try an alternate lookup using the 8 character fingerprint value, since * busted-ass keyservers can't support lookups using subkeys with the full * value as of now. This is why 2012 is not the year of PGP encryption. */ - if(strlen(fpr) > 8) { - const char *short_fpr = fpr + strlen(fpr) - 8; + if(fpr_len > 8) { + const char *short_fpr = memcpy(&full_fpr[fpr_len - 8], "0x", 2); _alpm_log(handle, ALPM_LOG_DEBUG, "looking up key %s remotely\n", short_fpr); err = gpgme_get_key(ctx, short_fpr, &key, 0); @@ -310,6 +318,7 @@ error: if(ret != 1) { _alpm_log(handle, ALPM_LOG_DEBUG, "gpg error: %s\n", gpgme_strerror(err)); } + free(full_fpr); gpgme_release(ctx); return ret; } |