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-rwxr-xr-xsysconfig/network-scripts/ifup-aliases46
1 files changed, 42 insertions, 4 deletions
diff --git a/sysconfig/network-scripts/ifup-aliases b/sysconfig/network-scripts/ifup-aliases
index 28127d04..48680b2b 100755
--- a/sysconfig/network-scripts/ifup-aliases
+++ b/sysconfig/network-scripts/ifup-aliases
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# configures aliases of device $1
@@ -150,7 +150,7 @@ function new_interface ()
if [ -n "$devseen" ]; then
echo "error in $FILE: already seen device $parent_device:$DEVNUM\ in $devseen" >&2; exit 0
fi
-
+
if [ -z "$DEVICE" -o -z "$IPADDR" ]; then
echo "error in $FILE: didn't specify device or ipaddr" >&2 ; exit 0
fi
@@ -289,12 +289,50 @@ function new_interface ()
if [ "$BASH_VERSINFO" ]; then shopt -s nullglob; else allow_null_glob_expansion=foo; fi
+# This is for linuxconf-style alias files.
+aliasnum=0
for FILE in ifcfg-${parent_device}:* ; do
ini_env;
. $FILE;
- new_interface;
-
+ if [ -z "$DEVICE" ]; then
+ # Eek, it's a linuxconf file.
+
+ for address in $IPADDR; do
+ if echo $address | grep -q '-' ; then
+ IPADDR_START=${address%-*}
+ ipaddr_prefix=${IPADDR_START%.*}
+ ipaddr_startnum=${IPADDR_START##*.}
+ IPADDR_END="${ipaddr_prefix}.${address##*-}"
+ ipaddr_endnum=${IPADDR_END##*.}
+
+ if [ "${IPADDR_START%.*}" != "${IPADDR_END%.*}" ]; then
+ echo "error in $FILE: IPADDR_START and IPADDR_END don't argree" >&2; exit 0
+ fi
+
+ if [ $ipaddr_startnum -gt $ipaddr_endnum ]; then
+ echo "error in $FILE: IPADDR_START greater than IPADDR_END" >&2; exit 0
+ fi
+
+ ipaddr_num=$ipaddr_startnum
+
+ while [ $ipaddr_num -le $ipaddr_endnum ]; do
+ IPADDR="$ipaddr_prefix.$ipaddr_num"
+ DEVICE="$parent_device:$aliasnum"
+ new_interface;
+ let 'ipaddr_num=ipaddr_num+1'
+ let 'aliasnum=aliasnum+1'
+ done
+ else
+ DEVICE="${parent_device}:${aliasnum}"
+ IPADDR=$address
+ new_interface;
+ let 'aliasnum=aliasnum+1'
+ fi
+ done
+ else
+ new_interface;
+ fi
done
for FILE in ifcfg-${parent_device}-range* ; do