From fa0e2d31d5964c7d7bb0f8d34b568d065cf38890 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen.hemminger@vyatta.com>
Date: Mon, 15 Mar 2010 10:43:58 -0700
Subject: Better version of forcing user logout

Use warning and hup signal to force user to log out.
---
 lib/Vyatta/Login/User.pm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/Vyatta/Login/User.pm b/lib/Vyatta/Login/User.pm
index edba13ac..afc3cf53 100755
--- a/lib/Vyatta/Login/User.pm
+++ b/lib/Vyatta/Login/User.pm
@@ -109,7 +109,13 @@ sub _delete_user {
     } elsif ( getlogin() eq $user ) {
 	die "Attempting to delete current user: $user\n";
     } else {
-	system("userdel -f $user") == 0
+	if (`who | grep "^$user"` ne '') {
+	    warn "$user is logged in, forcing logout\n";
+	    system("pkill -HUP -u $user");
+	}
+	system("pkill -9 -u $user");
+
+	system("userdel $user") == 0
 	    or die "userdel of $user failed: $?\n";
     }
 }
-- 
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