From 2604a03f2105ed34bdd08817ee91bb653a478bf0 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Tue, 24 Jul 2001 20:47:06 +0000
Subject: do config expansion (NETMASK, PREFIX, etc) in a function, call it
 from ifdown (fixes #49777, #49783)

---
 sysconfig/network-scripts/network-functions | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'sysconfig/network-scripts/network-functions')

diff --git a/sysconfig/network-scripts/network-functions b/sysconfig/network-scripts/network-functions
index 3ce52335..ae661a31 100644
--- a/sysconfig/network-scripts/network-functions
+++ b/sysconfig/network-scripts/network-functions
@@ -29,6 +29,25 @@ source_config ()
     . $CONFIG
 }
 
+expand_config ()
+{
+    if [ -z "${NETMASK}" ]; then
+	eval `/bin/ipcalc --netmask ${IPADDR}`
+    fi
+
+    if [ -z "${PREFIX}" ]; then
+	eval `/bin/ipcalc --prefix ${IPADDR} ${NETMASK}`
+    fi
+
+    if [ -z "${BROADCAST}" ]; then
+	eval `/bin/ipcalc --broadcast ${IPADDR} ${NETMASK}`
+    fi
+
+    if [ -z "${NETWORK}" ]; then
+	eval `/bin/ipcalc --network ${IPADDR} ${NETMASK}`
+    fi
+}
+
 toggle_value()
 {
 	if [ -z "$2" ]
-- 
cgit v1.2.1