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-rw-r--r--xlators/debug/io-stats/src/io-stats.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index 3b370f20e50..06a16c8f3e6 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -2930,6 +2930,15 @@ conditional_dump(dict_t *dict, char *key, data_t *value, void *data)
this = stub->this;
conf = this->private;
+ /* Don't do this on 'brick-side', only do this on client side */
+ /* Addresses CVE-2018-14659 */
+ if (this->ctx->process_mode != GF_CLIENT_PROCESS) {
+ gf_log(this->name, GF_LOG_DEBUG,
+ "taking io-stats dump using setxattr not permitted on brick."
+ " Use 'gluster profile' instead");
+ return -1;
+ }
+
/* Create a file name that is appended with the io-stats instance
name as well. This helps when there is more than a single io-stats
instance in the graph, or the client and server processes are running