1 files changed, 38 insertions, 0 deletions

diff --git a/examples/zcip.script b/examples/zcip.script
new file mode 100644
index 000000000..988e542a4
--- /dev/null
+++ b/examples/zcip.script
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# only for use as a "zcip" callback script
+if [ "x$interface" = x ]
+then
+        exit 1
+fi
+
+# zcip should start on boot/resume and various media changes
+case "$1" in
+init)
+        # for now, zcip requires the link to be already up,
+        # and it drops links when they go down.  that isn't
+        # the most robust model...
+        exit 0
+        ;;
+config)
+        if [ "x$ip" = x ]
+        then
+                exit 1
+        fi
+        # remember $ip for $interface, to use on restart
+        if [ "x$IP" != x -a -w "$IP.$interface" ]
+        then
+                echo $ip > "$IP.$interface"
+        fi
+        exec ip address add dev $interface \
+                scope link local "$ip/16" broadcast +
+        ;;
+deconfig)
+        if [ x$ip = x ]
+        then
+                exit 1
+        fi
+        exec ip address del dev $interface local $ip
+        ;;
+esac
+exit 1