root/psad/tags/psad-2.1.2/packaging/cd_rpmbuilder

#!/usr/bin/perl -w
#
#############################################################################
#
# File: cd_rpmbuilder "CipherDyne Rpm Builder"
#
# Purpose: Provides a consistent way to build RPMs of CipherDyne open source
#          projects (psad, fwsnort, fwsknop, and gpgdir).
#
# Author: Michael Rash
#
# Copyright (C) 2006 Michael Rash (mbr@cipherdyne.org)
#
# License (GNU Public License):
#
#    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, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
#    USA
#
#############################################################################
#
# $Id: cd_rpmbuilder 698 2007-06-06 05:26:21Z mbr $
#

use File::Find;
use File::Copy;
use Getopt::Long 'GetOptions';
use strict;

#============================ config =============================
my $rpm_root_dir   = '/usr/src/redhat';
my $build_url_base = 'http://www.cipherdyne.org';

### commands
my $rpmbuildCmd = '/usr/bin/rpmbuild';
my $wgetCmd     = '/usr/bin/wget';
#========================== end config ===========================

my $version = '0.9';

my $project = '';
my $build_version = '';
my $print_version = 0;
my $verbose = 0;
my $help = 0;

my @rpm_paths = ();

my $RM    = 1;
my $PRINT = 2;

my %projects = (
    'psad'    => '',
    'fwknop'  => '',
    'fwsnort' => '',
    'gpgdir'  => ''
);

Getopt::Long::Configure('no_ignore_case');
&usage() unless (GetOptions(
    'project=s' => \$project,
    'build-version=s' => \$build_version,
    'rpm-build-dir=s' => \$rpm_root_dir,
    'verbose' => \$verbose,
    'Version' => \$print_version,
    'help'    => \$help
));
&usage() if $help;

if ($print_version) {
    print "[+] cd_rpmbuilder by Michael Rash <mbr\@cipherdyne.org>\n";
    exit 0;
}

if ($project) {
    unless (defined $projects{$project}) {
        print "[*] Unrecognized project: $project; must be one of:\n";
        print $_, "\n" for keys %projects;
        exit 1;
    }
} else {
    die "[*] Must specify a project with -p <project>\n";
}

die "[*] $wgetCmd is not a valid path to wget, update the config section."
    unless -x $wgetCmd;
die "[*] $rpmbuildCmd is not a valid path to rpmbuild, update the config " .
    "section." unless -x $rpmbuildCmd;

chdir "$rpm_root_dir/SPECS" or die "[*] Could not chdir $rpm_root_dir/SPECS";

unless ($build_version) {
    ### we need to get the latest version from cipherdyne.org
    &get_latest_version();
}

### remove old RPMS
&find_rpms($RM);

### get the remote spec file
&download_file("$project-$build_version.spec");
&md5_check("$project-$build_version.spec");

### get the remote source tarball and md5 sum file
&download_file("$project-$build_version.tar.gz");
&md5_check("$project-$build_version.tar.gz");

move "$project-$build_version.tar.gz", '../SOURCES' or die $!;

### build the rpm
&build_rpm();

### print the paths to the new RPMS
&find_rpms($PRINT);

exit 0;
#======================= end main ========================

sub find_rpms() {
    my $action = shift;
    @rpm_paths = ();
    find(\&get_rpms, "$rpm_root_dir/SRPMS");
    find(\&get_rpms, "$rpm_root_dir/RPMS");
    if ($action == $PRINT) {
        if (@rpm_paths) {
            print "[+] The following RPMS were successfully built:\n\n";
        } else {
            print "[-] No RPMS were successfully built; try running ",
                "with --verbose\n";
        }
    }
    for my $rpm_file (@rpm_paths) {
        if ($action == $RM) {
            unlink $rpm_file or die "[*] Could not unlink $rpm_file: $!";
        } elsif ($action == $PRINT) {
            if ($rpm_file =~ /\.src\.rpm/) {
                print "      $rpm_file (source RPM)\n";
            } else {
                print "      $rpm_file\n";
            }
        }
    }
    print "\n" if $action == $PRINT;
    return;
}

sub get_rpms() {
    my $file = $File::Find::name;
    if ($file =~ /$project-$build_version-.*\.rpm$/) {
        push @rpm_paths, $file;
    }
    return;
}

sub download_file() {
    my $file = shift;
    unlink $file if -e $file;
    print "[+] Downloading file:\n",
        "      $build_url_base/$project/download/$file\n";
    my $cmd = "$wgetCmd $build_url_base/$project/download/$file";
    unless ($verbose) {
        $cmd .= ' > /dev/null 2>&1';
    }
    system $cmd;
    die "[*] Could not download $file, try running with -v"
        unless -e $file;
    return;

}

sub md5_check() {
    my $file = shift;
    &download_file("$file.md5");
    ### check MD5 sum
    open MD5, "md5sum -c $file.md5 |"
        or die $!;
    my $sum_line = <MD5>;
    close MD5;
    unless ($sum_line =~ m/$file:\s+OK/) {
        die "[*] MD5 sum check failed for $file, ",
            "exiting.";
    }
    print "[+] Valid md5 sum check for $file\n";
    unlink "$file.md5";
    return;
}

sub build_rpm() {
    print
"[+] Building RPM, this may take a little while (try -v if you want\n",
"    to see all of the steps)...\n\n";
    my $cmd = "$rpmbuildCmd -ba $project-$build_version.spec";
    unless ($verbose) {
        $cmd .= ' > /dev/null 2>&1';
    }
    system $cmd;
    return;
}

sub get_latest_version() {
    unlink "$project-latest" if -e "$project-latest";
    print "[+] Getting latest version file:\n",
        "      $build_url_base/$project/$project-latest\n";
    my $cmd = "$wgetCmd $build_url_base/$project/$project-latest";
    unless ($verbose) {
        $cmd .= ' > /dev/null 2>&1';
    }
    system $cmd;
    open F, "< $project-latest" or
            die "[*] Could not open $project-latest: $!";
    my $line = <F>;
    close F;
    chomp $line;
    $build_version = $line;
    die "[*] Could not get build version" unless $build_version;
    unlink "$project-latest" if -e "$project-latest";
    return;
}

sub usage() {
    print <<_HELP_;

cd_rpmbuilder; the CipherDyne RPM builder
[+] Version: $version
[+] By Michael Rash (mbr\@cipherdyne.org, http://www.cipherdyne.org)

Usage: cd_rpmbuilder -p <project> [-b <version>] [-r <dir>] [-v] [-V] [-h]

Options:
    -p, --project <name>       - This can be one of "psad", "fwknop",
                                 "gpgdir", or "fwsnort".
    -b, --build-version <ver>  - Build a specific project version.
    -r, --rpm-build-dir <dir>  - Change the RPM build directory from the
                                 default of $rpm_root_dir.
    -v, --verbose              - Run in verbose mode.
    -V, --Version              - Print version and exit.
    -h, --help                 - Display usage information.
_HELP_
    exit 0;
}