[vhffs-dev] [1627] fixed bug when script is o+w, improved detection of missing users database in chroot

[subversion@xxxxxxxxxxxxx]

Revision: 1627
Author:   gradator
Date:     2010-10-06 16:57:36 +0200 (Wed, 06 Oct 2010)
Log Message:
-----------
fixed bug when script is o+w, improved detection of missing users database in chroot

Modified Paths:
--------------
    trunk/vhffs-cron/src/vhffscron.pl

Modified: trunk/vhffs-cron/src/vhffscron.pl
===================================================================
--- trunk/vhffs-cron/src/vhffscron.pl	2010-09-18 15:24:33 UTC (rev 1626)
+++ trunk/vhffs-cron/src/vhffscron.pl	2010-10-06 14:57:36 UTC (rev 1627)
@@ -301,12 +301,14 @@
 		}
 
 		my ($username,undef,undef,undef,undef,undef,undef,$homedir,undef,undef) = getpwuid( $cron->get_owner_uid );
-		$ENV{'PATH'} = '/usr/bin:/bin';
-		$ENV{'HOME'} = $homedir;
-		$ENV{'LOGNAME'} = $username;
-		chdir $homedir;
+		if( $username and $homedir ) {
+			$ENV{'PATH'} = '/usr/bin:/bin';
+			$ENV{'HOME'} = $homedir;
+			$ENV{'LOGNAME'} = $username;
+			chdir $homedir;
+		}
 
-		if( $ENV{'PWD'} ne $homedir ) {
+		unless( $username and $homedir and $ENV{'PWD'} eq $homedir ) {
 			print $son "CRITICAL: Cannot chdir() to home directory\n";
 			_exit(FAIL_TO_RUN_PROCESS_EXIT_CODE);
 		}
@@ -337,7 +339,7 @@
 
 		if( $mode & S_IWOTH )  {
 			print $son "CRITICAL: File is writeable by others, I am not going to execute that\n";
-			exit(FAIL_TO_RUN_PROCESS_EXIT_CODE);
+			_exit(FAIL_TO_RUN_PROCESS_EXIT_CODE);
 		}		
 
 		exec $cron->get_cronpath;