X-Git-Url: https://git.sthu.org/?a=blobdiff_plain;f=nsd-update;h=fb5f6d2395b9281fd920d360ebfd1a1f2958a0cd;hb=f8f4b8fe0e71f39d211e2f6ff7d692a14d2173d8;hp=da701bec9d276da609047b6e0dc6c6ad6ec07bfa;hpb=de9baa8d38be22402570535d68f731a499c9b857;p=shutils.git

diff --git a/nsd-update b/nsd-update
old mode 100644
new mode 100755
index da701be..fb5f6d2
--- a/nsd-update
+++ b/nsd-update
@@ -1,2 +1,31 @@
 #!/bin/sh
-su shuber -c "ssh sthu.org \"echo $pubip > /tmp/euklid.ip\""
+
+watchfile=/tmp/$(hostname).ip
+
+while true; do
+        case $1 in
+                -h|--help)
+			echo "$0 [--watchfile=$watchfile] <server>"
+                        exit 0
+                        ;;
+		--watchfile)
+			watchfile=$2
+			shift
+			;;
+                *) break ;;
+        esac
+        shift
+done
+
+server=$1
+pubip=$(/usr/local/bin/printPublicIp)
+
+if ! echo "$pubip" | egrep -q "^([0-9]+\\.)+[0-9]+$" ; then
+	echo "Wrong IP address format"
+	exit 1
+fi
+
+echo "Notify $server that $(hostname) has address ${pubip}."
+
+. $HOME/.profile-sshagent
+ssh $server "echo $pubip > /tmp/euklid.ip"