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perl utilities to the deprecated to directory; a couple of perl utilities remain, but they are still useful and do not depend on the Immunix module (just the LibAppArmor perl module).
135 lines
2.9 KiB
Perl
Executable file
135 lines
2.9 KiB
Perl
Executable file
#! /usr/bin/perl -w
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# Very simple script to try converting AppArmor profiles to the new
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# profile syntax as of April 2007.
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#
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# Copyright (C) 2007 Andreas Gruenbacher <agruen@suse.de>
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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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use FileHandle;
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use File::Temp;
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use Getopt::Std;
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use strict;
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sub match($) {
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my ($str) = @_;
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my @fields;
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@fields = ($str =~ /^(\s*)([@\/]\S*)(\s.*,)$/);
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if (!@fields) {
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@fields = ($str =~ /^(\s*")((?:[^"]|\\")*)("\s.*,)$/);
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}
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return @fields;
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}
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sub alterations($) {
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my ($str) = @_;
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if ($str =~ /^([^{]*){([^}]*,[^}]*)}(.*)$/) {
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my @strs = map { "$1$_$3" } split(/,/, $2);
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return map { alterations($_) } @strs;
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} else {
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return ($str);
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}
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}
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my %known_dirs;
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sub remember_pathname($) {
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my ($str) = @_;
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my $pathname;
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for (split /(\/)/, $str) {
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if ($_ eq '/' && $pathname ne '') {
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#print "<<>> $pathname\n";
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$known_dirs{$pathname} = 1;
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}
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$pathname .= $_;
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}
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}
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sub add_slash($$) {
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my ($str, $perms) = @_;
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return exists $known_dirs{$str} || -d $str;
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}
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sub never_add_slash($$) {
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my ($str, $perms) = @_;
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return $perms =~ /[lmx]/ || $str =~ /\.(so|cf|db|conf|config|log|pid|so\*)$/ ||
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$str =~ /(\*\*|\/)$/ || (-e $str && ! -d $str);
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}
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our($opt_i);
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getopts('i');
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foreach my $filename (@ARGV) {
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my $fh_in;
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$fh_in = new FileHandle("< $filename")
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or die "$filename: $!\n";
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while (<$fh_in>) {
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if (my @fields = match($_)) {
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for my $x (alterations($fields[1])) {
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remember_pathname($x);
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}
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}
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}
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}
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if (@ARGV == 0) {
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print "Usage: $0 profile ...\n";
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print "Tries to convert the profile to the new profile syntax, and\n" .
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"prints the result to standard output. The result may need" .
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"further review.\n";
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exit 0;
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}
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foreach my $filename (@ARGV) {
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my ($fh_in, $fh_out, $tmpname);
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$fh_in = new FileHandle("< $filename")
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or die "$filename: $!\n";
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if ($opt_i) {
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($fh_out, $tmpname) = mkstemp("$filename.XXXXXX")
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or die "$!\n";
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*STDOUT = $fh_out;
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}
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while (<$fh_in>) {
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if (my @fields = match($_)) {
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for my $x (alterations($fields[1])) {
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if (never_add_slash($x, $fields[2])) {
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print $_;
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} elsif (add_slash($x, $fields[2])) {
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print "$fields[0]$x/$fields[2] # (dir)\n";
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} else {
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print "$fields[0]$x/$fields[2] # (maybe-dir)\n";
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print $_;
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}
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}
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} else {
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print $_;
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}
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}
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if ($opt_i) {
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rename $tmpname, $filename
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or die "$filename: $!\n";
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}
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}
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# vim: smartindent softtabstop=4 shiftwidth=4
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