From 7fc66d23058e8b3bac2a89c424c559eba3bff9c5 Mon Sep 17 00:00:00 2001
From: Miloslav Trmac <mitr@volny.cz>
Date: Mon, 10 Jul 2006 22:12:21 +0000
Subject: Add support for rule-$device (#132252)

---
 initscripts.spec                        |  1 +
 ppp/ip-down                             |  3 ++-
 sysconfig.txt                           |  7 +++++++
 sysconfig/network-scripts/ifdown-post   | 10 ++++++++++
 sysconfig/network-scripts/ifdown-routes | 26 ++++++++++++++++++++++++++
 sysconfig/network-scripts/ifup-routes   | 17 +++++++++++++++++
 6 files changed, 63 insertions(+), 1 deletion(-)
 create mode 100755 sysconfig/network-scripts/ifdown-routes

diff --git a/initscripts.spec b/initscripts.spec
index d044bf3d..18e362b4 100644
--- a/initscripts.spec
+++ b/initscripts.spec
@@ -133,6 +133,7 @@ rm -rf $RPM_BUILD_ROOT
 %config /etc/sysconfig/network-scripts/ifup-ppp
 %config /etc/sysconfig/network-scripts/ifup-sl
 %config /etc/sysconfig/network-scripts/ifup-routes
+%config /etc/sysconfig/network-scripts/ifdown-routes
 %config /etc/sysconfig/network-scripts/ifup-plip
 %config /etc/sysconfig/network-scripts/ifup-plusb
 %config /etc/sysconfig/network-scripts/ifup-bnep
diff --git a/ppp/ip-down b/ppp/ip-down
index 11aa43ee..bfb08711 100644
--- a/ppp/ip-down
+++ b/ppp/ip-down
@@ -12,6 +12,7 @@ REALDEVICE=$1
 
 [ -x /etc/ppp/ip-down.local ] && /etc/ppp/ip-down.local "$@"
 
-/etc/sysconfig/network-scripts/ifdown-post ifcfg-${LOGDEVICE}
+/etc/sysconfig/network-scripts/ifdown-post --realdevice ${REALDEVICE} \
+    ifcfg-${LOGDEVICE}
 
 exit 0
diff --git a/sysconfig.txt b/sysconfig.txt
index 80842118..a23f9c64 100644
--- a/sysconfig.txt
+++ b/sysconfig.txt
@@ -966,3 +966,10 @@ Files in /etc/sysconfig/network-scripts/
 
   Note the special case of 6to4 interface: 'via [relay]' is 
   automatically added if explicit 'via' wasn't specified.
+
+/etc/sysconfig/network-scripts/rule-<interface-name>
+
+  Contains lines that specify additional routeing rules that should be added
+  when the associated interface is brought up.
+
+  Each non-comment line is used directly as an argument to "/sbin/ip rule add".
diff --git a/sysconfig/network-scripts/ifdown-post b/sysconfig/network-scripts/ifdown-post
index 87f28a16..ed0dd67c 100755
--- a/sysconfig/network-scripts/ifdown-post
+++ b/sysconfig/network-scripts/ifdown-post
@@ -5,9 +5,19 @@
 cd /etc/sysconfig/network-scripts
 . network-functions
 
+unset REALDEVICE
+if [ "$1" = --realdevice ] ; then
+    REALDEVICE=$2
+    shift 2
+fi
+
 CONFIG=$1
 source_config
 
+[ -z "$REALDEVICE" ] && REALDEVICE=$DEVICE
+
+/etc/sysconfig/network-scripts/ifdown-routes ${REALDEVICE} ${DEVNAME}
+
 if [ "$PEERDNS" != "no" -o -n "$RESOLV_MODS" -a "$RESOLV_MODS" != "no" ]; then
     if [ -f /etc/resolv.conf.save ]; then
 	change_resolv_conf /etc/resolv.conf.save
diff --git a/sysconfig/network-scripts/ifdown-routes b/sysconfig/network-scripts/ifdown-routes
new file mode 100755
index 00000000..fef0ec3b
--- /dev/null
+++ b/sysconfig/network-scripts/ifdown-routes
@@ -0,0 +1,26 @@
+#! /bin/bash
+#
+# Drops static routes which go through device $1
+if [ -z "$1" ]; then
+    echo $"usage: ifup-routes <net-device> [<nickname>]"
+    exit 1
+fi
+
+# The routes are actually dropped just by setting the link down, so nothing
+# needs to be done
+
+# Routing rules
+FILES="/etc/sysconfig/network-scripts/rule-$1"
+if [ -n "$2" -a "$2" != "$1" ]; then
+    FILES="$FILES /etc/sysconfig/network-scripts/rule-$2"
+fi
+
+for file in $FILES; do
+   if [ -f "$file" ]; then
+       { cat "$file" ; echo ; } | while read line; do
+	   if [[ ! "$line" =~ '^[[:space:]]*(\#.*)?$' ]]; then
+	       /sbin/ip rule del $line
+	   fi
+       done
+   fi
+done
diff --git a/sysconfig/network-scripts/ifup-routes b/sysconfig/network-scripts/ifup-routes
index cd5ba7fd..f6a228ae 100755
--- a/sysconfig/network-scripts/ifup-routes
+++ b/sysconfig/network-scripts/ifup-routes
@@ -47,3 +47,20 @@ done
 NICK=${2:-$1}
 CONFIG="/etc/sysconfig/network-scripts/$NICK.route"
 [ -f $CONFIG ] && handle_file $CONFIG $1
+
+
+# Routing rules
+FILES="/etc/sysconfig/network-scripts/rule-$1"
+if [ -n "$2" -a "$2" != "$1" ]; then
+    FILES="$FILES /etc/sysconfig/network-scripts/rule-$2"
+fi
+
+for file in $FILES; do
+   if [ -f "$file" ]; then
+       { cat "$file" ; echo ; } | while read line; do
+	   if [[ ! "$line" =~ '^[[:space:]]*(\#.*)?$' ]]; then
+	       /sbin/ip rule add $line
+	   fi
+       done
+   fi
+done
-- 
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