1 files changed, 76 insertions, 0 deletions
diff --git a/network-scripts/ifup-routes b/network-scripts/ifup-routes
new file mode 100755
index 00000000..517c2bbb
--- /dev/null
+++ b/network-scripts/ifup-routes
@@ -0,0 +1,76 @@
+#! /bin/bash
+#
+# adds static routes which go through device $1
+
+if [ -z "$1" ]; then
+    echo $"usage: ifup-routes <net-device> [<nickname>]"
+    exit 1
+fi
+
+MATCH='^[[:space:]]*(\#.*)?$'
+
+handle_file () {
+    . $1
+    routenum=0
+    while [ "x$(eval echo '$'ADDRESS$routenum)x" != "xx" ]; do
+        eval $(ipcalc -p $(eval echo '$'ADDRESS$routenum) $(eval echo '$'NETMASK$routenum))
+        line="$(eval echo '$'ADDRESS$routenum)/$PREFIX"
+        if [ "x$(eval echo '$'GATEWAY$routenum)x" != "xx" ]; then
+            line="$line via $(eval echo '$'GATEWAY$routenum)"
+        fi
+        line="$line dev $2"
+        /sbin/ip route add $line
+        routenum=$(($routenum+1))
+    done
+}
+
+handle_ip_file() {
+    local f t type= file=$1 proto="-4"
+    f=${file##*/}
+    t=${f%%-*}
+    type=${t%%6}
+    if [ "$type" != "$t" ]; then
+        proto="-6"
+    fi
+    { cat "$file" ; echo ; } | while read line; do
+        if [[ ! "$line" =~ $MATCH ]]; then
+            /sbin/ip $proto $type add $line
+        fi
+    done
+}
+
+FILES="/etc/sysconfig/network-scripts/route-$1 /etc/sysconfig/network-scripts/route6-$1"
+if [ -n "$2" -a "$2" != "$1" ]; then
+    FILES="$FILES /etc/sysconfig/network-scripts/route-$2 /etc/sysconfig/network-scripts/route6-$2"
+fi
+
+for file in $FILES; do
+    if [ -f "$file" ]; then
+        if grep -Eq '^[[:space:]]*ADDRESS[0-9]+=' $file ; then
+            # new format
+            handle_file $file ${1%:*}
+        else
+            # older format
+            handle_ip_file $file
+        fi
+    fi
+done
+
+
+# Red Hat network configuration format
+NICK=${2:-$1}
+CONFIG="/etc/sysconfig/network-scripts/$NICK.route"
+[ -f $CONFIG ] && handle_file $CONFIG $1
+
+
+# Routing rules
+FILES="/etc/sysconfig/network-scripts/rule-$1 /etc/sysconfig/network-scripts/rule6-$1"
+if [ -n "$2" -a "$2" != "$1" ]; then
+    FILES="$FILES /etc/sysconfig/network-scripts/rule-$2 /etc/sysconfig/network-scripts/rule6-$2"
+fi
+
+for file in $FILES; do
+    if [ -f "$file" ]; then
+        handle_ip_file $file
+    fi
+done