40network/ifup.sh: do_static() and do_ipv6auto return 0 if no errors.

Commit a0be1ed removes some lines from do_static() and do_ipv6auto().

When $hostname is empty, do_static() and do_ipv6auto() will return 1
and fails to run setup_net at the last of ifup.sh

Signed-off-by: WANG Chao <chaowang@redhat.com>

diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
index 95289c9..db233de 100755 (executable)
--- a/modules.d/40network/ifup.sh
+++ b/modules.d/40network/ifup.sh
@@ -88,6 +88,8 @@ do_ipv6auto() {
     wait_for_if_up $netif
 
     [ -n "$hostname" ] && echo "echo $hostname > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname
+
+    return 0
 }
 
 # Handle static ip configuration
@@ -108,6 +110,8 @@ do_static() {
 
     [ -n "$gw" ] && echo ip route add default via $gw dev $netif > /tmp/net.$netif.gw
     [ -n "$hostname" ] && echo "echo $hostname > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname
+
+    return 0
 }
 
 # loopback is always handled the same way