#!/usr/bin/perl
# ----------------------------------------------------------------------
#    Copyright (c) 2005-2010 Novell, Inc. All Rights Reserved.
#    Copyright (c) 2011 Canonical, Inc. All Rights Reserved.
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of version 2 of the GNU General Public
#    License as published by the Free Software Foundation.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, contact Canonical, Inc.
#
#    To contact Canonical about this file by physical or electronic mail,
#    you may find current contact information at www.canonical.com.
# ----------------------------------------------------------------------

use strict;
use FindBin;
use Getopt::Long;

use Immunix::AppArmor;

use Data::Dumper;

use Locale::gettext;
use POSIX;
use File::Basename;

# initialize the local poo
setlocale(LC_MESSAGES, "");
textdomain("apparmor-utils");

$UI_Mode = "text";

# options variables
my $help = '';

GetOptions(
    'dir|d=s' => \$profiledir,
    'help|h'  => \$help,
);

# tell 'em how to use it...
&usage && exit if $help;

# let's convert it to full path...
$profiledir = get_full_path($profiledir);

unless (-d $profiledir) {
    UI_Important("Can't find AppArmor profiles in $profiledir.");
    exit 1;
}

my $disabledir = "$profiledir/disable";
unless (-d $disabledir) {
    UI_Important("Can't find AppArmor disable directory '$disabledir'.");
    exit 1;
}

# what are we profiling?
my @profiling = @ARGV;

unless (@profiling) {
    @profiling = (UI_GetString(gettext("Please enter the program whose profile should be disabled: "), ""));
}

for my $profiling (@profiling) {

    next unless $profiling;

    my $fqdbin;
    if (-e $profiling) {
        $fqdbin = get_full_path($profiling);
        chomp($fqdbin);
    } else {
        if ($profiling !~ /\//) {
	    opendir(DIR,$profiledir);
	    my @tmp_fqdbin = grep ( /$profiling/, readdir(DIR));
	    closedir(DIR);
	    if (scalar @tmp_fqdbin eq 1) {
		    $fqdbin = "$profiledir/$tmp_fqdbin[0]";
	    } else {
	            my $which = which($profiling);
        	    if ($which) {
                	$fqdbin = get_full_path($which);
            	}
	    }
        }
    }

    if (-e $fqdbin) {

        my $filename;
        if ($fqdbin =~ /^$profiledir\//) {
            $filename = $fqdbin;
        } else {
            $filename = getprofilefilename($fqdbin);
        }

        # argh, skip directories
        next unless -f $filename;

        # skip package manager backup files
        next if isSkippableFile($filename);

        my ($bname, $dname, $suffix) = File::Basename::fileparse($filename);
        if ($bname eq "") {
            UI_Info(sprintf(gettext('Could not find basename for %s.'), $filename));
            exit 1;
        }

        printf(gettext('Disabling %s.'), $fqdbin);
        print "\n";

        my $link = "$disabledir/$bname";
        if (! -e $link) {
            if (symlink($filename, $link) != 1) {
                UI_Info(sprintf(gettext('Could not create %s symlink.'), $link));
                exit 1;
            }
        }

        my $cmd_info = qx(cat $filename | $parser -I$profiledir -R 2>&1 1>/dev/null);
        if ($? != 0) {
            UI_Info($cmd_info);
            exit $?;
        }

#          if check_for_subdomain();
    } else {
        if ($profiling =~ /^[^\/]+$/) {
            UI_Info(sprintf(gettext('Can\'t find %s in the system path list.  If the name of the application is correct, please run \'which %s\' as a user with the correct PATH environment set up in order to find the fully-qualified path.'), $profiling, $profiling));
            exit 1;
        } else {
            UI_Info(sprintf(gettext('%s does not exist, please double-check the path.'), $profiling));
            exit 1;
        }
    }
}

exit 0;

sub usage {
    UI_Info(sprintf(gettext("usage: \%s [ -d /path/to/profiles ] [ program to have profile disabled ]"), $0));
    exit 0;
}