From: Hal Rosenstock <hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: "linux-rdma
(linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org)"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: [PATCH opensm] osm_sa_mcmember_record.c: On join and leave, validate subnet prefix in port GID
Date: Mon, 08 Apr 2013 07:36:41 -0400 [thread overview]
Message-ID: <5162ABC9.8040606@dev.mellanox.co.il> (raw)
Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
diff --git a/opensm/osm_sa_mcmember_record.c b/opensm/osm_sa_mcmember_record.c
index 4a9ad71..242fcde 100644
--- a/opensm/osm_sa_mcmember_record.c
+++ b/opensm/osm_sa_mcmember_record.c
@@ -911,6 +919,18 @@ static void mcmr_rcv_leave_mgrp(IN osm_sa_t * sa, IN osm_madw_t * p_madw)
mcmember_rec = *p_recvd_mcmember_rec;
+ /* Validate the subnet prefix in the PortGID */
+ if (p_recvd_mcmember_rec->port_gid.unicast.prefix !=
+ sa->p_subn->opt.subnet_prefix) {
+ OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
+ "PortGID subnet prefix 0x%" PRIx64
+ " does not match configured prefix 0x%" PRIx64 "\n",
+ cl_ntoh64(p_recvd_mcmember_rec->port_gid.unicast.prefix),
+ cl_ntoh64(sa->p_subn->opt.subnet_prefix));
+ osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_INVALID_GID);
+ goto Exit;
+ }
+
if (OSM_LOG_IS_ACTIVE_V2(sa->p_log, OSM_LOG_DEBUG)) {
osm_physp_t *p_req_physp;
@@ -998,6 +1018,18 @@ static void mcmr_rcv_join_mgrp(IN osm_sa_t * sa, IN osm_madw_t * p_madw)
mcmember_rec = *p_recvd_mcmember_rec;
+ /* Validate the subnet prefix in the PortGID */
+ if (p_recvd_mcmember_rec->port_gid.unicast.prefix !=
+ sa->p_subn->opt.subnet_prefix) {
+ OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
+ "PortGID subnet prefix 0x%" PRIx64
+ " does not match configured prefix 0x%" PRIx64 "\n",
+ cl_ntoh64(p_recvd_mcmember_rec->port_gid.unicast.prefix),
+ cl_ntoh64(sa->p_subn->opt.subnet_prefix));
+ osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_INVALID_GID);
+ goto Exit;
+ }
+
if (OSM_LOG_IS_ACTIVE_V2(sa->p_log, OSM_LOG_DEBUG)) {
osm_physp_t *p_req_physp;
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
reply other threads:[~2013-04-08 11:36 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5162ABC9.8040606@dev.mellanox.co.il \
--to=hal-ldsdmyg8hgv8yrgs2mwiifqbs+8scbdb@public.gmane.org \
--cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox