diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.c')
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 302 |
1 files changed, 178 insertions, 124 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index 1adf38faed1..a46530c532c 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -827,12 +827,16 @@ glusterd_create_sub_tier_volinfo (glusterd_volinfo_t *volinfo, (*dup_volinfo)->status = volinfo->status; (*dup_volinfo)->snapshot = volinfo->snapshot; + if (snprintf ((*dup_volinfo)->volname, + sizeof ((*dup_volinfo)->volname), "%s", new_volname) >= + sizeof ((*dup_volinfo)->volname)) { + ret = -1; + goto out; + } + memcpy (&(*dup_volinfo)->tier_info, &volinfo->tier_info, sizeof (volinfo->tier_info)); - strncpy ((*dup_volinfo)->volname, new_volname, - sizeof((*dup_volinfo)->volname)-1); - cds_list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) { i++; @@ -1243,7 +1247,11 @@ glusterd_brickinfo_new_from_brick (char *brick, vg = strchr (path, '?'); /* ? is used as a delimiter for vg */ if (vg) { - strncpy (new_brickinfo->vg, vg + 1, PATH_MAX - 1); + if (snprintf (new_brickinfo->vg, PATH_MAX, "%s", + vg + 1) >= PATH_MAX) { + ret = -1; + goto out; + } *vg = '\0'; } new_brickinfo->caps = CAPS_BD; @@ -1251,9 +1259,18 @@ glusterd_brickinfo_new_from_brick (char *brick, ret = gf_canonicalize_path (path); if (ret) goto out; - gf_strncpy (new_brickinfo->hostname, hostname, - sizeof(new_brickinfo->hostname)); - gf_strncpy (new_brickinfo->path, path, sizeof(new_brickinfo->path)); + ret = snprintf (new_brickinfo->hostname, + sizeof (new_brickinfo->hostname), "%s", hostname); + if (ret < 0 || ret >= sizeof (new_brickinfo->hostname)) { + ret = -1; + goto out; + } + ret = snprintf (new_brickinfo->path, sizeof (new_brickinfo->path), + "%s", path); + if (ret < 0 || ret >= sizeof (new_brickinfo->path)) { + ret = -1; + goto out; + } if (construct_real_path) { ret = glusterd_hostname_to_uuid (new_brickinfo->hostname, @@ -1364,7 +1381,8 @@ glusterd_is_brickpath_available (uuid_t uuid, char *path) priv = THIS->private; - strncpy (tmp_path, path, PATH_MAX); + if (snprintf (tmp_path, PATH_MAX, "%s", path) >= PATH_MAX) + goto out; /* path may not yet exist */ if (!realpath (path, tmp_path)) { if (errno != ENOENT) { @@ -1902,8 +1920,10 @@ glusterd_set_brick_socket_filepath (glusterd_volinfo_t *volinfo, char sock_filepath[PATH_MAX] = ""; int32_t slen = 0; - expected_file_len = strlen (GLUSTERD_SOCK_DIR) + strlen ("/") + - SHA256_DIGEST_LENGTH*2 + strlen (".socket") + 1; + expected_file_len = SLEN (GLUSTERD_SOCK_DIR) + + SLEN ("/") + + SHA256_DIGEST_LENGTH*2 + + SLEN (".socket") + 1; GF_ASSERT (len >= expected_file_len); this = THIS; GF_ASSERT (this); @@ -3120,7 +3140,7 @@ glusterd_add_volume_to_dict (glusterd_volinfo_t *volinfo, goto out; } - snprintf (key, 256, "%s%d.rebalance", prefix, count); + snprintf (key, sizeof (key), "%s%d.rebalance", prefix, count); ret = dict_set_int32 (dict, key, volinfo->rebal.defrag_cmd); if (ret) goto out; @@ -3131,7 +3151,7 @@ glusterd_add_volume_to_dict (glusterd_volinfo_t *volinfo, ret = -1; goto out; } - snprintf (key, 256, "%s%d.rebalance-id", prefix, count); + snprintf (key, sizeof (key), "%s%d.rebalance-id", prefix, count); ret = dict_set_dynstr (dict, key, rebalance_id_str); if (ret) goto out; @@ -3724,9 +3744,18 @@ glusterd_import_new_brick (dict_t *peer_data, int32_t vol_count, if (ret) goto out; - strncpy (new_brickinfo->path, path, sizeof (new_brickinfo->path) - 1); - strncpy (new_brickinfo->hostname, hostname, - sizeof (new_brickinfo->hostname) - 1); + ret = snprintf (new_brickinfo->path, sizeof (new_brickinfo->path), + "%s", path); + if (ret < 0 || ret >= sizeof (new_brickinfo->path)) { + ret = -1; + goto out; + } + ret = snprintf (new_brickinfo->hostname, + sizeof (new_brickinfo->hostname), "%s", hostname); + if (ret < 0 || ret >= sizeof (new_brickinfo->hostname)) { + ret = -1; + goto out; + } new_brickinfo->decommissioned = decommissioned; if (brick_id) strcpy (new_brickinfo->brick_id, brick_id); @@ -4002,9 +4031,12 @@ glusterd_import_volinfo (dict_t *peer_data, int count, ret = glusterd_volinfo_new (&new_volinfo); if (ret) goto out; - strncpy (new_volinfo->volname, volname, - sizeof(new_volinfo->volname) - 1); - + ret = snprintf (new_volinfo->volname, + sizeof (new_volinfo->volname), "%s", volname); + if (ret < 0 || ret >= sizeof (new_volinfo->volname)) { + ret = -1; + goto out; + } snprintf (key, sizeof (key), "%s%d.type", prefix, count); ret = dict_get_int32 (peer_data, key, &new_volinfo->type); if (ret) { @@ -4015,10 +4047,15 @@ glusterd_import_volinfo (dict_t *peer_data, int count, snprintf (key, sizeof (key), "%s%d.parent_volname", prefix, count); ret = dict_get_str (peer_data, key, &parent_volname); - if (!ret) - strncpy (new_volinfo->parent_volname, parent_volname, - sizeof(new_volinfo->parent_volname)-1); - + if (!ret) { + ret = snprintf (new_volinfo->parent_volname, + sizeof(new_volinfo->parent_volname), "%s", + parent_volname); + if (ret < 0 || ret >= sizeof (new_volinfo->volname)) { + ret = -1; + goto out; + } + } snprintf (key, sizeof (key), "%s%d.brick_count", prefix, count); ret = dict_get_int32 (peer_data, key, &new_volinfo->brick_count); if (ret) { @@ -7680,7 +7717,9 @@ glusterd_is_path_in_use (char *path, gf_boolean_t *in_use, char **op_errstr) if (!path) goto out; - strncpy (dir, path, (sizeof (dir) - 1)); + if (snprintf (dir, PATH_MAX, "%s", path) >= PATH_MAX) + goto out; + curdir = dir; do { for (i = 0; !used && keys[i]; i++) { @@ -9997,13 +10036,11 @@ glusterd_volume_status_add_peer_rsp (dict_t *this, char *key, data_t *value, if (index > rsp_ctx->brick_index_max) { len = snprintf (new_key, sizeof (new_key), "brick%d.%s", index + rsp_ctx->other_count, brick_key); - if ((len < 0) || (len >= sizeof(new_key))) { - goto out; - } } else { - strncpy (new_key, key, sizeof (new_key)); - new_key[sizeof (new_key) - 1] = 0; + len = snprintf (new_key, sizeof (new_key), "%s", key); } + if (len < 0 || len >= sizeof(new_key)) + goto out; ret = dict_set (rsp_ctx->dict, new_key, new_value); out: @@ -10499,21 +10536,21 @@ glusterd_volume_bitrot_scrub_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED, "Failed to set count in dictonary"); - snprintf (key, 256, "node-uuid-%d", src_count); + snprintf (key, sizeof (key), "node-uuid-%d", src_count); ret = dict_get_str (rsp_dict, key, &node_uuid); if (!ret) { node_uuid_str = gf_strdup (node_uuid); - snprintf (key, 256, "node-uuid-%d", src_count+dst_count); + snprintf (key, sizeof (key), "node-uuid-%d", src_count+dst_count); ret = dict_set_dynstr (aggr, key, node_uuid_str); if (ret) { gf_msg_debug (this->name, 0, "failed to set node-uuid"); } } - snprintf (key, 256, "scrub-running-%d", src_count); + snprintf (key, sizeof (key), "scrub-running-%d", src_count); ret = dict_get_int8 (rsp_dict, key, &scrub_running); if (!ret) { - snprintf (key, 256, "scrub-running-%d", src_count+dst_count); + snprintf (key, sizeof (key), "scrub-running-%d", src_count+dst_count); ret = dict_set_int8 (aggr, key, scrub_running); if (ret) { gf_msg_debug (this->name, 0, "Failed to set " @@ -10521,10 +10558,10 @@ glusterd_volume_bitrot_scrub_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "scrubbed-files-%d", src_count); + snprintf (key, sizeof (key), "scrubbed-files-%d", src_count); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "scrubbed-files-%d", src_count+dst_count); + snprintf (key, sizeof (key), "scrubbed-files-%d", src_count+dst_count); ret = dict_set_uint64 (aggr, key, value); if (ret) { gf_msg_debug (this->name, 0, "Failed to set " @@ -10532,10 +10569,10 @@ glusterd_volume_bitrot_scrub_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "unsigned-files-%d", src_count); + snprintf (key, sizeof (key), "unsigned-files-%d", src_count); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "unsigned-files-%d", src_count+dst_count); + snprintf (key, sizeof (key), "unsigned-files-%d", src_count+dst_count); ret = dict_set_uint64 (aggr, key, value); if (ret) { gf_msg_debug (this->name, 0, "Failed to set " @@ -10543,11 +10580,11 @@ glusterd_volume_bitrot_scrub_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "last-scrub-time-%d", src_count); + snprintf (key, sizeof (key), "last-scrub-time-%d", src_count); ret = dict_get_str (rsp_dict, key, &last_scrub_time); if (!ret) { scrub_time = gf_strdup (last_scrub_time); - snprintf (key, 256, "last-scrub-time-%d", src_count+dst_count); + snprintf (key, sizeof (key), "last-scrub-time-%d", src_count+dst_count); ret = dict_set_dynstr (aggr, key, scrub_time); if (ret) { gf_msg_debug (this->name, 0, "Failed to set " @@ -10555,10 +10592,10 @@ glusterd_volume_bitrot_scrub_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "scrub-duration-%d", src_count); + snprintf (key, sizeof (key), "scrub-duration-%d", src_count); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "scrub-duration-%d", src_count+dst_count); + snprintf (key, sizeof (key), "scrub-duration-%d", src_count+dst_count); ret = dict_set_uint64 (aggr, key, value); if (ret) { gf_msg_debug (this->name, 0, "Failed to set " @@ -10566,10 +10603,10 @@ glusterd_volume_bitrot_scrub_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "error-count-%d", src_count); + snprintf (key, sizeof (key), "error-count-%d", src_count); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "error-count-%d", src_count+dst_count); + snprintf (key, sizeof (key), "error-count-%d", src_count+dst_count); ret = dict_set_uint64 (aggr, key, value); if (ret) { gf_msg_debug (this->name, 0, "Failed to set error " @@ -10578,10 +10615,10 @@ glusterd_volume_bitrot_scrub_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) /* Storing all the bad files in the dictionary */ for (j = 0; j < value; j++) { - snprintf (key, 256, "quarantine-%d-%d", j, src_count); + snprintf (key, sizeof (key), "quarantine-%d-%d", j, src_count); ret = dict_get_str (rsp_dict, key, &bad_gfid_str); if (!ret) { - snprintf (key, 256, "quarantine-%d-%d", j, + snprintf (key, sizeof (key), "quarantine-%d-%d", j, src_count+dst_count); ret = dict_set_dynstr_with_alloc (aggr, key, bad_gfid_str); @@ -10721,7 +10758,7 @@ glusterd_bitrot_volume_node_rsp (dict_t *aggr, dict_t *rsp_dict) snprintf (buf, 1024, "%s", uuid_utoa (MY_UUID)); - snprintf (key, 256, "node-uuid-%d", i); + snprintf (key, sizeof (key), "node-uuid-%d", i); ret = dict_set_dynstr_with_alloc (aggr, key, buf); if (ret) gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED, @@ -10785,7 +10822,7 @@ glusterd_bitrot_volume_node_rsp (dict_t *aggr, dict_t *rsp_dict) ret = dict_get_int8 (rsp_dict, "scrub-running", &scrub_running); if (!ret) { - snprintf (key, 256, "scrub-running-%d", i); + snprintf (key, sizeof (key), "scrub-running-%d", i); ret = dict_set_uint64 (aggr, key, scrub_running); if (ret) { gf_msg_debug (this->name, 0, "Failed to set " @@ -10795,7 +10832,7 @@ glusterd_bitrot_volume_node_rsp (dict_t *aggr, dict_t *rsp_dict) ret = dict_get_uint64 (rsp_dict, "scrubbed-files", &value); if (!ret) { - snprintf (key, 256, "scrubbed-files-%d", i); + snprintf (key, sizeof (key), "scrubbed-files-%d", i); ret = dict_set_uint64 (aggr, key, value); if (ret) { gf_msg_debug (this->name, 0, "Failed to set " @@ -10805,7 +10842,7 @@ glusterd_bitrot_volume_node_rsp (dict_t *aggr, dict_t *rsp_dict) ret = dict_get_uint64 (rsp_dict, "unsigned-files", &value); if (!ret) { - snprintf (key, 256, "unsigned-files-%d", i); + snprintf (key, sizeof (key), "unsigned-files-%d", i); ret = dict_set_uint64 (aggr, key, value); if (ret) { gf_msg_debug (this->name, 0, "Failed to set " @@ -10815,7 +10852,7 @@ glusterd_bitrot_volume_node_rsp (dict_t *aggr, dict_t *rsp_dict) ret = dict_get_str (rsp_dict, "last-scrub-time", &last_scrub_time); if (!ret) { - snprintf (key, 256, "last-scrub-time-%d", i); + snprintf (key, sizeof (key), "last-scrub-time-%d", i); scrub_time = gf_strdup (last_scrub_time); ret = dict_set_dynstr (aggr, key, scrub_time); @@ -10827,7 +10864,7 @@ glusterd_bitrot_volume_node_rsp (dict_t *aggr, dict_t *rsp_dict) ret = dict_get_uint64 (rsp_dict, "scrub-duration", &value); if (!ret) { - snprintf (key, 256, "scrub-duration-%d", i); + snprintf (key, sizeof (key), "scrub-duration-%d", i); ret = dict_set_uint64 (aggr, key, value); if (ret) { gf_msg_debug (this->name, 0, "Failed to set " @@ -10837,7 +10874,7 @@ glusterd_bitrot_volume_node_rsp (dict_t *aggr, dict_t *rsp_dict) ret = dict_get_uint64 (rsp_dict, "total-count", &value); if (!ret) { - snprintf (key, 256, "error-count-%d", i); + snprintf (key, sizeof (key), "error-count-%d", i); ret = dict_set_uint64 (aggr, key, value); if (ret) { gf_msg_debug (this->name, 0, "Failed to set error " @@ -10846,10 +10883,10 @@ glusterd_bitrot_volume_node_rsp (dict_t *aggr, dict_t *rsp_dict) /* Storing all the bad files in the dictionary */ for (j = 0; j < value; j++) { - snprintf (key, 256, "quarantine-%d", j); + snprintf (key, sizeof (key), "quarantine-%d", j); ret = dict_get_str (rsp_dict, key, &bad_gfid_str); if (!ret) { - snprintf (key, 256, "quarantine-%d-%d", j, i); + snprintf (key, sizeof (key), "quarantine-%d-%d", j, i); ret = dict_set_dynstr_with_alloc (aggr, key, bad_gfid_str); if (ret) { @@ -10921,7 +10958,7 @@ glusterd_volume_rebalance_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) GD_MSG_DICT_GET_FAILED, "failed to get index"); - snprintf (key, 256, "node-uuid-%d", index); + snprintf (key, sizeof (key), "node-uuid-%d", index); ret = dict_get_str (rsp_dict, key, &node_uuid); if (!ret) { node_uuid_str = gf_strdup (node_uuid); @@ -10949,7 +10986,7 @@ glusterd_volume_rebalance_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } /* Setting the same index for the node, as is in the peerlist.*/ - snprintf (key, 256, "node-uuid-%d", current_index); + snprintf (key, sizeof (key), "node-uuid-%d", current_index); ret = dict_set_dynstr (ctx_dict, key, node_uuid_str); if (ret) { gf_msg_debug (THIS->name, 0, @@ -10957,10 +10994,10 @@ glusterd_volume_rebalance_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "files-%d", index); + snprintf (key, sizeof (key), "files-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "files-%d", current_index); + snprintf (key, sizeof (key), "files-%d", current_index); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (THIS->name, 0, @@ -10968,10 +11005,10 @@ glusterd_volume_rebalance_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "size-%d", index); + snprintf (key, sizeof (key), "size-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "size-%d", current_index); + snprintf (key, sizeof (key), "size-%d", current_index); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (THIS->name, 0, @@ -10979,10 +11016,10 @@ glusterd_volume_rebalance_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "lookups-%d", index); + snprintf (key, sizeof (key), "lookups-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "lookups-%d", current_index); + snprintf (key, sizeof (key), "lookups-%d", current_index); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (THIS->name, 0, @@ -10990,10 +11027,10 @@ glusterd_volume_rebalance_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "status-%d", index); + snprintf (key, sizeof (key), "status-%d", index); ret = dict_get_int32 (rsp_dict, key, &value32); if (!ret) { - snprintf (key, 256, "status-%d", current_index); + snprintf (key, sizeof (key), "status-%d", current_index); ret = dict_set_int32 (ctx_dict, key, value32); if (ret) { gf_msg_debug (THIS->name, 0, @@ -11001,10 +11038,10 @@ glusterd_volume_rebalance_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "failures-%d", index); + snprintf (key, sizeof (key), "failures-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "failures-%d", current_index); + snprintf (key, sizeof (key), "failures-%d", current_index); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (THIS->name, 0, @@ -11012,20 +11049,20 @@ glusterd_volume_rebalance_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "skipped-%d", index); + snprintf (key, sizeof (key), "skipped-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "skipped-%d", current_index); + snprintf (key, sizeof (key), "skipped-%d", current_index); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (THIS->name, 0, "failed to set skipped count"); } } - snprintf (key, 256, "run-time-%d", index); + snprintf (key, sizeof (key), "run-time-%d", index); ret = dict_get_double (rsp_dict, key, &elapsed_time); if (!ret) { - snprintf (key, 256, "run-time-%d", current_index); + snprintf (key, sizeof (key), "run-time-%d", current_index); ret = dict_set_double (ctx_dict, key, elapsed_time); if (ret) { gf_msg_debug (THIS->name, 0, @@ -11033,30 +11070,30 @@ glusterd_volume_rebalance_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "time-left-%d", index); + snprintf (key, sizeof (key), "time-left-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "time-left-%d", current_index); + snprintf (key, sizeof (key), "time-left-%d", current_index); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (THIS->name, 0, "failed to set time-left"); } } - snprintf (key, 256, "demoted-%d", index); + snprintf (key, sizeof (key), "demoted-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "demoted-%d", current_index); + snprintf (key, sizeof (key), "demoted-%d", current_index); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (THIS->name, 0, "failed to set demoted count"); } } - snprintf (key, 256, "promoted-%d", index); + snprintf (key, sizeof (key), "promoted-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "promoted-%d", current_index); + snprintf (key, sizeof (key), "promoted-%d", current_index); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (THIS->name, 0, @@ -11121,7 +11158,7 @@ glusterd_volume_tier_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) GD_MSG_DICT_GET_FAILED, "failed to get index"); - snprintf (key, 256, "node-uuid-%d", index); + snprintf (key, sizeof (key), "node-uuid-%d", index); ret = dict_get_str (rsp_dict, key, &node_uuid); if (!ret) { node_uuid_str = gf_strdup (node_uuid); @@ -11135,17 +11172,17 @@ glusterd_volume_tier_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) GD_MSG_DICT_SET_FAILED, "Failed to set count"); - snprintf (key, 256, "node-uuid-%d", count); + snprintf (key, sizeof (key), "node-uuid-%d", count); ret = dict_set_dynstr (ctx_dict, key, node_uuid_str); if (ret) { gf_msg_debug (this->name, 0, "failed to set node-uuid"); } - snprintf (key, 256, "files-%d", index); + snprintf (key, sizeof (key), "files-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "files-%d", count); + snprintf (key, sizeof (key), "files-%d", count); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (this->name, 0, @@ -11153,10 +11190,10 @@ glusterd_volume_tier_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "size-%d", index); + snprintf (key, sizeof (key), "size-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "size-%d", count); + snprintf (key, sizeof (key), "size-%d", count); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (this->name, 0, @@ -11164,10 +11201,10 @@ glusterd_volume_tier_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "lookups-%d", index); + snprintf (key, sizeof (key), "lookups-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "lookups-%d", count); + snprintf (key, sizeof (key), "lookups-%d", count); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (this->name, 0, @@ -11175,10 +11212,10 @@ glusterd_volume_tier_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "status-%d", index); + snprintf (key, sizeof (key), "status-%d", index); ret = dict_get_int32 (rsp_dict, key, &value32); if (!ret) { - snprintf (key, 256, "status-%d", count); + snprintf (key, sizeof (key), "status-%d", count); ret = dict_set_int32 (ctx_dict, key, value32); if (ret) { gf_msg_debug (this->name, 0, @@ -11186,10 +11223,10 @@ glusterd_volume_tier_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "failures-%d", index); + snprintf (key, sizeof (key), "failures-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "failures-%d", count); + snprintf (key, sizeof (key), "failures-%d", count); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (this->name, 0, @@ -11197,20 +11234,20 @@ glusterd_volume_tier_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "skipped-%d", index); + snprintf (key, sizeof (key), "skipped-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "skipped-%d", count); + snprintf (key, sizeof (key), "skipped-%d", count); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (this->name, 0, "failed to set skipped count"); } } - snprintf (key, 256, "run-time-%d", index); + snprintf (key, sizeof (key), "run-time-%d", index); ret = dict_get_double (rsp_dict, key, &elapsed_time); if (!ret) { - snprintf (key, 256, "run-time-%d", count); + snprintf (key, sizeof (key), "run-time-%d", count); ret = dict_set_double (ctx_dict, key, elapsed_time); if (ret) { gf_msg_debug (this->name, 0, @@ -11218,20 +11255,20 @@ glusterd_volume_tier_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "demoted-%d", index); + snprintf (key, sizeof (key), "demoted-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "demoted-%d", count); + snprintf (key, sizeof (key), "demoted-%d", count); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (this->name, 0, "failed to set demoted count"); } } - snprintf (key, 256, "promoted-%d", index); + snprintf (key, sizeof (key), "promoted-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "promoted-%d", count); + snprintf (key, sizeof (key), "promoted-%d", count); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (this->name, 0, @@ -11239,10 +11276,10 @@ glusterd_volume_tier_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict) } } - snprintf (key, 256, "time-left-%d", index); + snprintf (key, sizeof (key), "time-left-%d", index); ret = dict_get_uint64 (rsp_dict, key, &value); if (!ret) { - snprintf (key, 256, "time-left-%d", count); + snprintf (key, sizeof (key), "time-left-%d", count); ret = dict_set_uint64 (ctx_dict, key, value); if (ret) { gf_msg_debug (THIS->name, 0, @@ -11298,9 +11335,12 @@ glusterd_sys_exec_output_rsp_dict (dict_t *dst, dict_t *src) } for (i = 1; i <= src_output_count; i++) { - len = snprintf (output_name, sizeof(output_name) - 1, + len = snprintf (output_name, sizeof (output_name), "output_%d", i); - output_name[len] = '\0'; + if (len <= 0 || len >= sizeof (output_name)) { + ret = -1; + goto out; + } ret = dict_get_str (src, output_name, &output); if (ret) { gf_msg ("glusterd", GF_LOG_ERROR, 0, @@ -11310,9 +11350,12 @@ glusterd_sys_exec_output_rsp_dict (dict_t *dst, dict_t *src) goto out; } - len = snprintf (output_name, sizeof(output_name) - 1, + len = snprintf (output_name, sizeof (output_name), "output_%d", i+dst_output_count); - output_name[len] = '\0'; + if (len <= 0 || len >= sizeof (output_name)) { + ret = -1; + goto out; + } ret = dict_set_dynstr (dst, output_name, gf_strdup (output)); if (ret) { gf_msg ("glusterd", GF_LOG_ERROR, 0, @@ -11458,7 +11501,7 @@ glusterd_volume_quota_copy_to_op_ctx_dict (dict_t *dict, dict_t *rsp_dict) " copied from rsp_dict into op_ctx"); for (i = 0; i < rsp_dict_count; i++) { - snprintf (key, sizeof(key)-1, "gfid%d", i); + snprintf (key, sizeof (key), "gfid%d", i); ret = dict_get_str (rsp_dict, key, &uuid_str); if (ret) { @@ -11469,7 +11512,7 @@ glusterd_volume_quota_copy_to_op_ctx_dict (dict_t *dict, dict_t *rsp_dict) goto out; } - snprintf (key, sizeof (key)-1, "gfid%d", i + count); + snprintf (key, sizeof (key), "gfid%d", i + count); uuid_str_dup = gf_strdup (uuid_str); if (!uuid_str_dup) { @@ -11560,6 +11603,7 @@ _heal_volume_add_shd_rsp (dict_t *this, char *key, data_t *value, void *data) char int_str[16] = ""; data_t *new_value = NULL; char *rxl_end = NULL; + int rxl_end_len; char *rxl_child_end = NULL; glusterd_volinfo_t *volinfo = NULL; int rxl_id = 0; @@ -11575,20 +11619,23 @@ _heal_volume_add_shd_rsp (dict_t *this, char *key, data_t *value, void *data) if (!rxl_end) goto out; - int_len = strlen (key) - strlen (rxl_end); + rxl_child_end = strchr (rxl_end + 1, '-'); + if (!rxl_child_end) + goto out; + + rxl_end_len = strlen (rxl_end); + int_len = strlen (key) - rxl_end_len; strncpy (int_str, key, int_len); int_str[int_len] = '\0'; + ret = gf_string2int (int_str, &rxl_id); if (ret) goto out; - rxl_child_end = strchr (rxl_end + 1, '-'); - if (!rxl_child_end) - goto out; - - int_len = strlen (rxl_end) - strlen (rxl_child_end) - 1; + int_len = rxl_end_len - strlen (rxl_child_end) - 1; strncpy (int_str, rxl_end + 1, int_len); int_str[int_len] = '\0'; + ret = gf_string2int (int_str, &rxl_child_id); if (ret) goto out; @@ -11622,9 +11669,11 @@ _heal_volume_add_shd_rsp_of_statistics (dict_t *this, char *key, data_t char key_begin_string[128] = ""; data_t *new_value = NULL; char *rxl_end = NULL; + int rxl_end_len; char *rxl_child_end = NULL; glusterd_volinfo_t *volinfo = NULL; char *key_begin_str = NULL; + int key_begin_strlen; int rxl_id = 0; int rxl_child_id = 0; int brick_id = 0; @@ -11638,27 +11687,29 @@ _heal_volume_add_shd_rsp_of_statistics (dict_t *this, char *key, data_t if (!key_begin_str) goto out; - int_len = strlen (key) - strlen (key_begin_str); - strncpy (key_begin_string, key, int_len); - key_begin_string[int_len] = '\0'; - rxl_end = strchr (key_begin_str + 1, '-'); if (!rxl_end) goto out; - int_len = strlen (key_begin_str) - strlen (rxl_end) - 1; + rxl_child_end = strchr (rxl_end + 1, '-'); + if (!rxl_child_end) + goto out; + + key_begin_strlen = strlen (key_begin_str); + int_len = strlen (key) - key_begin_strlen; + + strncpy (key_begin_string, key, int_len); + key_begin_string[int_len] = '\0'; + + rxl_end_len = strlen (rxl_end); + int_len = key_begin_strlen - rxl_end_len - 1; strncpy (int_str, key_begin_str + 1, int_len); int_str[int_len] = '\0'; ret = gf_string2int (int_str, &rxl_id); if (ret) goto out; - - rxl_child_end = strchr (rxl_end + 1, '-'); - if (!rxl_child_end) - goto out; - - int_len = strlen (rxl_end) - strlen (rxl_child_end) - 1; + int_len = rxl_end_len - strlen (rxl_child_end) - 1; strncpy (int_str, rxl_end + 1, int_len); int_str[int_len] = '\0'; ret = gf_string2int (int_str, &rxl_child_id); @@ -12097,10 +12148,10 @@ glusterd_defrag_volume_node_rsp (dict_t *req_dict, dict_t *rsp_dict, GD_MSG_DICT_SET_FAILED, "Failed to set count"); - snprintf (buf, 1024, "%s", uuid_utoa (MY_UUID)); + snprintf (buf, sizeof (buf), "%s", uuid_utoa (MY_UUID)); node_str = gf_strdup (buf); - snprintf (key, 256, "node-uuid-%d",i); + snprintf (key, sizeof (key), "node-uuid-%d", i); ret = dict_set_dynstr (op_ctx, key, node_str); if (ret) gf_msg (THIS->name, GF_LOG_ERROR, 0, @@ -13014,8 +13065,11 @@ glusterd_update_mntopts (char *brick_path, glusterd_brickinfo_t *brickinfo) goto out; } - strncpy (brickinfo->fstype, entry->mnt_type, - (sizeof (brickinfo->fstype) - 1)); + if (snprintf (brickinfo->fstype, sizeof (brickinfo->fstype), "%s", + entry->mnt_type) >= sizeof (brickinfo->fstype)) { + ret = -1; + goto out; + } strcpy (brickinfo->mnt_opts, entry->mnt_opts); ret = 0; |