mirror of
https://gitlab.com/apparmor/apparmor.git
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105 lines
3 KiB
Perl
Executable file
105 lines
3 KiB
Perl
Executable file
#!/usr/bin/perl -w
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#
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# $Id$
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# ----------------------------------------------------------------------
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# Copyright (c) 2004, 2005 NOVELL (All rights reserved)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of version 2 of the GNU General Public
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# License published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, contact Novell, Inc.
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# ----------------------------------------------------------------------
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use Getopt::Long;
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use File::Temp qw/ :mktemp /;
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use File::stat;
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sub usage {
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print "$0\t(--init|--shutdown) \tmodify startup or shutdown script\n";
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print "\t\t\t--file=<file> \tmodify <file>\n";
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print "\t\t\t--remove \tremove option from config file\n";
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print "\t\t\t--help \t\tthis help\n";
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print '$Revision: 1.1 $', "\n";
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exit(0);
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}
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my ($conffile,$help,$remove,$init,$shutdown);
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GetOptions(
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"file=s" => \$conffile,
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"init" => \$init,
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"shutdown" => \$shutdown,
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"remove" => \$remove,
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"help!" => \$help
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) or usage();
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usage() if ($help);
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my ($my_regexp, $my_command);
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if (defined $init) {
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$my_regexp = '^echo "Going multiuser..."$';
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$my_command = "start";
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} elsif (defined $shutdown) {
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$my_regexp = '^# Kill all processes.$';
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$my_command = "kill";
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} else {
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usage();
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}
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if (defined $conffile) {
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$old = $conffile;
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chomp($old);
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} elsif (defined $init) {
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$old="/etc/rc.d/rc.M";
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} elsif (defined $shutdown) {
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$old="/etc/rc.d/rc.K";
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}
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open(MENU,"<$old") or die "Fatal: can't open $old: $!";
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($fh, $file) = mkstemp($old . "XXXXXX" );
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my $skip = FALSE;
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while (<MENU>) {
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# ok, we rely on the '="' to site the changes ;
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if (! defined $remove) {
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if ( /$my_regexp/ ) {
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print $fh $_;
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print $fh "# BEGIN rc.apparmor INSERTION\n";
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print $fh "if [ -x /etc/rc.d/rc.apparmor ] ; then\n";
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print $fh " /etc/rc.d/rc.apparmor $my_command\n";
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print $fh "fi\n";
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print $fh "# END rc.apparmor INSERTION\n";
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} elsif ( /^# BEGIN rc.subdomain INSERTION$/ ) {
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$skip = TRUE;
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} elsif ( $skip eq TRUE ) {
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if ( /^# END rc.subdomain INSERTION$/ ) {
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$skip = FALSE;
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}
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} else {
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print $fh $_;
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}
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} elsif ( /^# BEGIN rc.(apparmor\|subdomain) INSERTION$/ ) {
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$skip = TRUE;
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} elsif ( $skip eq TRUE ) {
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if ( /^# END rc.(apparmor\|subdomain) INSERTION$/ ) {
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$skip = FALSE;
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}
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} else {
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print $fh $_;
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}
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}
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my $sb = stat($old) || die "Could not get permission bits from $old";
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my $oldmode = $sb->mode & 07777;
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rename $old, "$old.orig" || system("/bin/mv", $old, "$old.orig") &&
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die "$old could not be renamed to $old.orig ($!); see $file for modifications";
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rename $file, "$old" || system("/bin/mv", $file, "$old") &&
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die "$file could not be renamed to $old ($!); see $file for modifications";
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chmod $oldmode, $old || die "COuld not restore permission bits on $old";
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