From b7ef7c3cd0bcce1c4d77694be607b6b8d81fcc58 Mon Sep 17 00:00:00 2001
From: "Michael K. Johnson" <johnsonm@redhat.com>
Date: Sat, 2 May 1998 21:37:53 +0000
Subject: linuxconf support

---
 sysconfig/network-scripts/ifup-aliases | 40 ++++++++++++++++++++++++++++++++++
 sysconfig/network-scripts/ifup-post    |  6 +----
 sysconfig/network-scripts/ifup-routes  | 22 +++++++++++++------
 3 files changed, 56 insertions(+), 12 deletions(-)
 create mode 100755 sysconfig/network-scripts/ifup-aliases

(limited to 'sysconfig')

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
diff --git a/sysconfig/network-scripts/ifup-post b/sysconfig/network-scripts/ifup-post
index 6dee839a..414bae6a 100755
--- a/sysconfig/network-scripts/ifup-post
+++ b/sysconfig/network-scripts/ifup-post
@@ -19,11 +19,7 @@ fi
 /etc/sysconfig/network-scripts/ifup-routes ${DEVICE}
 
 if [ "$ISALIAS" = no ] ; then
-    allow_null_glob_expansion=foo
-    for alias in /etc/sysconfig/network-scripts/ifcfg-${DEVICE}:* ; do
-	/etc/sysconfig/network-scripts/ifup $alias
-    done
-    unset allow_null_glob_expansion
+    /etc/sysconfig/network-scripts/ifup-aliases ${DEVICE}
 fi
 
 if [ -n "$NEEDHOSTNAME" -a ${DEVICE} != lo ]; then
diff --git a/sysconfig/network-scripts/ifup-routes b/sysconfig/network-scripts/ifup-routes
index f8006b8b..6cae8d4c 100755
--- a/sysconfig/network-scripts/ifup-routes
+++ b/sysconfig/network-scripts/ifup-routes
@@ -7,11 +7,19 @@ if [ "$1" = "" ]; then
 	exit 1
 fi
 
-if [ ! -f /etc/sysconfig/static-routes ]; then
-	exit 0
-fi
+if [ -x /bin/linuxconf ] ; then
+	rm -f /var/run/routes.current
+	linuxconf --hint routing "$1" | while read args; do
+	    /sbin/route $args
+	    echo $args >> /var/run/routes.current
+	done
+else
+	if [ ! -f /etc/sysconfig/static-routes ]; then
+		exit 0
+	fi
 
-#note the trailing space in the grep gets rid of aliases
-grep "^$1 " /etc/sysconfig/static-routes | while read device args; do
-    /sbin/route add -$args $device
-done
+	#note the trailing space in the grep gets rid of aliases
+	grep "^$1 " /etc/sysconfig/static-routes | while read device args; do
+	    /sbin/route add -$args $device
+	done
+fi
-- 
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