1#!/usr/perl5/bin/perl 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23# Use is subject to license terms. 24# 25# 26use Errno qw(EINTR :POSIX); 27 28my $SVC_CUPS_SCHEDULER = 'cups/scheduler'; 29my $SVCPROP = '/usr/bin/svcprop'; 30my $reexec = 0; 31 32sub svcprop { 33 local ($fmri, $property) = @_; 34 my $FH; 35 36 open($FH, "$SVCPROP -C -p $property $fmri 2>/dev/null |"); 37 $result = <$FH>; 38 close($FH); 39 40 return ($result); 41} 42 43sub print_service { 44 my $service; 45 46 $service = svcprop("$SVC_CUPS_SCHEDULER:default", "general/active"); 47 ($service =~ /true/) && ($service = 'cups') || ($service = 'lp'); 48 49 return ($service); 50} 51 52sub kill_running_applets { 53 $reexec = 1; 54 # cups applet daemon 55 system("pkill -f '/system-config-printer/applet.py'"); 56 # lp applet daemon 57 system("pkill ospm-applet"); 58} 59 60sub handle_signal { 61 kill_running_applets (); 62} 63 64$SIG{USR1} = \&handle_signal; 65 66my $pid = fork(); 67if (! defined($pid)) { 68 die "Error: fork() failed\n"; 69} 70elsif ($pid == 0) { 71 my $service = print_service(); 72 if ($service eq 'lp') { 73 exec('/usr/lib/lp/bin/desktop-print-management-applet'); 74 } 75 else { 76 exec('/usr/lib/cups/bin/desktop-print-management-applet'); 77 } 78 79} 80else { 81 my $retid; 82 while ((($retid = waitpid($pid, 0)) < 0) && $!{EINTR}) { 83 } 84 85 if ($retid == $pid && $reexec) { 86 exec('/usr/bin/desktop-print-management-applet'); 87 } 88} 89 90exit(0); 91