X-Git-Url: http://git.iain.cx/?p=profile.git;a=blobdiff_plain;f=opt%2Fbin%2Fktmux_helper;h=fe942d4869d5c2537f9a9f1b7a08a42f3f4549d6;hp=31605c8c7e234bc176123170f571e086e05c8232;hb=5238da68cdb1f51a416564a0faeb909f25d9b168;hpb=aeb96cb02bc3ec6be1adea9bd5c6a1dbc0e08886

diff --git a/opt/bin/ktmux_helper b/opt/bin/ktmux_helper
index 31605c8..fe942d4 100755
--- a/opt/bin/ktmux_helper
+++ b/opt/bin/ktmux_helper
@@ -1,10 +1,15 @@
 #!/usr/bin/perl
 #
 # ktmux_helper: Run krenew in the background for tmux.
+# Usage: ktmux_helper [options]
+# Options: -I <path>   Specify path to kinit.
+#          -L <path>   Specify path to klist.
+#          -R <path>   Specify path to krenew.
 # Notes: Doesn't handle multiple sessions properly.
 #
 
 use FindBin;
+use Getopt::Std;
 use POSIX ":sys_wait_h";
 
 my $PROG = $FindBin::Script;
@@ -21,6 +26,13 @@ my $tmux_helper = &get_tmux_helper;
 exit 0 if $tmux_helper;
 $tmux_helper = $$;
 
+my %opts;
+getopts('I:L:R:', \%opts);
+
+my $kinit = $opts{'I'} || "kinit";
+my $klist = $opts{'L'} || "klist";
+my $krenew = $opts{'R'} || "krenew";
+
 my $exitasap = 0;
 my $pid = 0;
 
@@ -47,7 +59,7 @@ LOOP: while (&ping_tmux) {
   }
   else {
     exit 1 if &check_credentials;
-    exec "krenew", "-K", "60";
+    exec $krenew, "-K", "60";
     print "$PROG: Can't run krenew: $!\n";
     exit 111;
   }
@@ -88,7 +100,7 @@ sub ping_tmux {
 
 # Try to check existing Kerberos credentials.
 sub check_credentials {
-  system "klist", "-s";
+  system $klist, "-s";
   return 1 if $? < 0;
   return 0 unless $?;
   kill USR1, $tmux_helper;
@@ -99,7 +111,7 @@ sub check_credentials {
 sub want_credentials {
   # Do we already know?
   return sleep 1 if &check_kinit_child;
-  system "tmux", "new-window", "-n", "Renew Kerberos credentials", "exec kinit";
+  system "tmux", "new-window", "-n", "Renew Kerberos credentials", "exec $kinit";
 }
 
 sub cleanup {