From ea13e7ab980debf80479926ccd1cf4225cfc02a7 Mon Sep 17 00:00:00 2001
From: Minfei Huang <mhuang@redhat.com>
Date: Thu, 23 Jul 2015 18:29:26 +0800
Subject: [PATCH] dracut-module-setup: Enhance ISCSI to support ipv6 protocol

Due to the different format between ipv4 and ipv6 protocol, quote the
ipv6 address with bracket "[]" to make dracut notify.

Signed-off-by: Minfei Huang <mhuang@redhat.com>
Acked-by: Dave Young <dyoung@redhat.com>
---
 dracut-module-setup.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index 55261a1..c37f7c0 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -542,10 +542,12 @@ kdump_setup_iscsi_device() {
     kdump_setup_netdev $netdev $srcaddr
 
     # prepare netroot= command line
-    # FIXME: IPV6 addresses require explicit [] around $tgt_ipaddr
     # FIXME: Do we need to parse and set other parameters like protocol, port
     #        iscsi_iface_name, netdev_name, LUN etc.
 
+    if is_ipv6_address $tgt_ipaddr; then
+        tgt_ipaddr="[$tgt_ipaddr]"
+    fi
     netroot_str="netroot=iscsi:${userpwd_str}${userpwd_in_str}@$tgt_ipaddr::::$tgt_name"
 
     [[ -f $netroot_conf ]] || touch $netroot_conf