[PATCH v14 4/4] dracut-module-setup: Enhance ISCSI to support ipv6 protocol

[Minfei Huang]

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(a)redhat.com&gt;
Acked-by: Dave Young <dyoung(a)redhat.com&gt;
---
 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 703f66b..8a5b2ed 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -541,10 +541,12 @@ 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
-- 
2.1.0