diff options
Diffstat (limited to 'xlators/cluster/dht/src/tier.c')
| -rw-r--r-- | xlators/cluster/dht/src/tier.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/xlators/cluster/dht/src/tier.c b/xlators/cluster/dht/src/tier.c index 5fa50a26d80..e4294f4fda9 100644 --- a/xlators/cluster/dht/src/tier.c +++ b/xlators/cluster/dht/src/tier.c @@ -1690,7 +1690,7 @@ tier_migrate_files_using_qfile (migration_args_t *comp, int ret = -1; tier_brick_list_t *local_brick = NULL; tier_brick_list_t *temp = NULL; - char query_file_path_err[PATH_MAX+128] = {0,}; + char query_file_path_err[PATH_MAX] = {0,}; struct tm tm = {0,}; gfdb_time_t current_time = {0,}; char time_str[128] = {0,}; @@ -1698,6 +1698,7 @@ tier_migrate_files_using_qfile (migration_args_t *comp, int count = 0; int temp_fd = 0; gf_tier_conf_t *tier_conf = NULL; + int32_t len = 0; tier_conf = &(query_cbk_args->defrag->tier_conf); @@ -1762,14 +1763,17 @@ out: list_for_each_entry_safe (local_brick, temp, comp->brick_list, list) { /* rename error qfile*/ - snprintf (query_file_path_err, - sizeof (query_file_path_err), - "%s-%s.err", local_brick->qfile_path, - time_str); - if (sys_rename (local_brick->qfile_path, - query_file_path_err) == -1) - gf_msg_debug ("tier", 0, "rename " - "failed"); + len = snprintf (query_file_path_err, + sizeof (query_file_path_err), + "%s-%s.err", local_brick->qfile_path, + time_str); + if ((len >= 0) && + (len < sizeof(query_file_path_err))) { + if (sys_rename (local_brick->qfile_path, + query_file_path_err) == -1) + gf_msg_debug ("tier", 0, "rename " + "failed"); + } } } @@ -2118,6 +2122,7 @@ tier_get_bricklist (xlator_t *xl, struct list_head *local_bricklist_head) char db_name[PATH_MAX] = ""; int ret = 0; tier_brick_list_t *local_brick = NULL; + int32_t len = 0; GF_VALIDATE_OR_GOTO ("tier", xl, out); GF_VALIDATE_OR_GOTO ("tier", local_bricklist_head, out); @@ -2155,12 +2160,20 @@ tier_get_bricklist (xlator_t *xl, struct list_head *local_bricklist_head) DHT_MSG_LOG_TIER_STATUS, "Failed to allocate memory for" " bricklist."); + ret = -1; goto out; } - snprintf(local_brick->brick_db_path, - PATH_MAX, "%s/%s/%s", rv, - GF_HIDDEN_PATH, db_name); + len = snprintf(local_brick->brick_db_path, + PATH_MAX, "%s/%s/%s", rv, + GF_HIDDEN_PATH, db_name); + if ((len < 0) || (len >= PATH_MAX)) { + gf_msg ("tier", GF_LOG_ERROR, EINVAL, + DHT_MSG_LOG_TIER_STATUS, + "DB path too long"); + ret = -1; + goto out; + } local_brick->xlator = xl; |