krbroot: Don't get renewable tickets

diff --git a/kerberos/krbroot b/kerberos/krbroot
index b83100364a2badd359aca8510e597ad8618d1529..5078d155d35467460afe312ca5cd131bdf0507fd 100755 (executable)
--- a/kerberos/krbroot
+++ b/kerberos/krbroot
@@ -5,7 +5,7 @@ export KRBTKFILE=/tmp/tkt$(id -u).root
 case $1 in
     init)
         shift;
-        exec kinit -F -5 -l15m $USER/root@ATHENA.MIT.EDU "$@"
+        exec kinit -F -5 -l15m -r15m $USER/root@ATHENA.MIT.EDU "$@"
         ;;
     destroy)
         exec kdestroy -45