diff options
Diffstat (limited to 'sysconfig/network-scripts/ifup-aliases')
| -rwxr-xr-x | sysconfig/network-scripts/ifup-aliases | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/sysconfig/network-scripts/ifup-aliases b/sysconfig/network-scripts/ifup-aliases new file mode 100755 index 00000000..39233819 --- /dev/null +++ b/sysconfig/network-scripts/ifup-aliases @@ -0,0 +1,40 @@ +#!/bin/sh + +# adds aliases of device $1 + +if [ "$1" = "" ]; then + echo "usage: $0 <net-device>" + exit 1 +fi + +if [ -x /bin/linuxconf ] ; then + # ask linuxconf for lines like: + # add <device> <ip> + # del <device> + # reload <number_of_aliases> + linuxconf --hint ipalias $1 | while read verb arg1 arg2 ; do + case $verb in + add) + /sbin/ifconfig $arg1 $arg2 + /sbin/route add $arg2 $arg1 + ;; + del) + # the <device>- 0.0.0.0 tells the kernel to remove the device + # it is necessary to remove it in order for reload to work. + /sbin/ifconfig ${arg1}- 0.0.0.0 + ;; + reload) + echo $arg1 > /proc/sys/net/core/net_alias_max + ;; + esac + done + +else + # we don't have linuxconf to fall back on, so presumably we do + # not have to parse linuxconf ipalias ranges, either. + allow_null_glob_expansion=foo + for alias in /etc/sysconfig/network-scripts/ifcfg-$1:* ; do + /etc/sysconfig/network-scripts/ifup $alias + done + unset allow_null_glob_expansion +fi |