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authorAtin Mukherjee <amukherj@redhat.com>2017-05-22 20:23:06 +0530
committerAtin Mukherjee <amukherj@redhat.com>2017-05-24 12:15:06 +0000
commitb1fbc695a63801a3a2c62738fd6660388123724a (patch)
tree0fba7f7077e12d7a5a29152e40632678680a5ea2 /xlators/mgmt
parent0bcf9143f500dd519c887af2b6948e2d332b3bfd (diff)
glusterd: ignore incorrect uuid validation if uuid_str is empty
If uuid_str is not filled up in dictionary (when glusterd bit is old), we shouldn't be additional validation with peer uuid otherwise the handshake request will fail. Refer : http://lists.gluster.org/pipermail/gluster-users/2017-May/031187.html Credits : pawan@platform.sh Change-Id: I2c30bf0490c31d1418b31d555e7758696e79409f BUG: 1454375 Signed-off-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-on: https://review.gluster.org/17358 Smoke: Gluster Build System <jenkins@build.gluster.org> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.org> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Prashanth Pai <ppai@redhat.com>
Diffstat (limited to 'xlators/mgmt')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handshake.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handshake.c b/xlators/mgmt/glusterd/src/glusterd-handshake.c
index bcffa5f9969..214dc6abd98 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handshake.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handshake.c
@@ -1130,20 +1130,25 @@ gd_validate_mgmt_hndsk_req (rpcsvc_request_t *req, dict_t *dict)
* node due to a reinstall, in that case the validation should fail!
*/
rcu_read_lock ();
- peer = glusterd_peerinfo_find (NULL, hostname);
- if (!peer) {
- ret = -1;
- } else if (peer && glusterd_peerinfo_find (peer_uuid, NULL) != NULL) {
- ret = 0;
+ if (!uuid_str) {
+ ret = (glusterd_peerinfo_find (NULL, hostname) == NULL);
} else {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_HANDSHAKE_REQ_REJECTED, "Request from peer %s "
- "has an entry in peerinfo, but uuid does not match",
- req->trans->peerinfo.identifier);
- ret = -1;
+ peer = glusterd_peerinfo_find (NULL, hostname);
+ if (!peer) {
+ ret = -1;
+ } else if (peer &&
+ glusterd_peerinfo_find (peer_uuid, NULL) != NULL) {
+ ret = 0;
+ } else {
+ gf_msg (this->name, GF_LOG_ERROR, 0,
+ GD_MSG_HANDSHAKE_REQ_REJECTED, "Request from "
+ "peer %s has an entry in peerinfo, but uuid "
+ "does not match",
+ req->trans->peerinfo.identifier);
+ ret = -1;
+ }
}
rcu_read_unlock ();
-
if (ret) {
gf_msg (this->name, GF_LOG_ERROR, 0,
GD_MSG_HANDSHAKE_REQ_REJECTED, "Rejecting management "