From 3b4b45001b6d8412aad76a55347de42d30d694f7 Mon Sep 17 00:00:00 2001
From: Eddie Wai <eddie.wai@broadcom.com>
Date: Fri, 23 Aug 2013 14:04:12 -0700
Subject: [PATCH] ISCSID: Added iface content override fix

Patch provided by Mike Christie.

This patch fixes the unconditional overwrite of the iface struct
even when the corresponding iface info from the node config was
found and extracted.

Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
---
 usr/iscsid.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/usr/iscsid.c b/usr/iscsid.c
index 8f19220..d1756ef 100644
--- a/usr/iscsid.c
+++ b/usr/iscsid.c
@@ -111,9 +111,7 @@ setup_rec_from_negotiated_values(node_rec_t *rec, struct session_info *info)
 	strlcpy(rec->name, info->targetname, TARGET_NAME_MAXLEN);
 	rec->conn[0].port = info->persistent_port;
 	strlcpy(rec->conn[0].address, info->persistent_address, NI_MAXHOST);
-	memcpy(&rec->iface, &info->iface, sizeof(struct iface_rec));
 	rec->tpgt = info->tpgt;
-	iface_copy(&rec->iface, &info->iface);
 
 	iscsi_sysfs_get_negotiated_session_conf(info->sid, &session_conf);
 	iscsi_sysfs_get_negotiated_conn_conf(info->sid, &conn_conf);
@@ -238,6 +236,7 @@ static int sync_session(void *data, struct session_info *info)
 		log_warning("Could not read data from db. Using default and "
 			    "currently negotiated values\n");
 		setup_rec_from_negotiated_values(&rec, info);
+		iface_copy(&rec.iface, &info->iface);
 	} else {
 		/*
 		 * we have a valid record and iface so lets merge
@@ -251,13 +250,12 @@ static int sync_session(void *data, struct session_info *info)
 		memset(&sysfsrec, 0, sizeof(node_rec_t));
 		setup_rec_from_negotiated_values(&sysfsrec, info);
 		/*
-		 * target, portal and iface name values have to be the same
+		 * target, portal and iface values have to be the same
 		 * or we would not have found the record, so just copy
-		 * CHAP and iface settings.
+		 * CHAP settings.
 		 */
 		memcpy(&rec.session.auth, &sysfsrec.session.auth,
 		      sizeof(struct iscsi_auth_config));
-		memcpy(&rec.iface, &info->iface, sizeof(rec.iface));
 	}
 
 	/* multiple drivers could be connected to the same portal */
-- 
1.8.3.1