Adding side stream changes to Maemian. Working to integrate full upstream libraries...

[maemian] / nokia-lintian / unpack / unpack-binpkg-l1

diff --git a/nokia-lintian/unpack/unpack-binpkg-l1 b/nokia-lintian/unpack/unpack-binpkg-l1
new file mode 100755 (executable)
index 0000000..b2d8e6c
--- /dev/null
+++ b/nokia-lintian/unpack/unpack-binpkg-l1
@@ -0,0 +1,109 @@
+#!/usr/bin/perl
+# unpack-binpkg-l1 -- lintian unpack script (binary packages level 1)
+#
+# syntax: unpack-binpkg-l1 <base-dir> <deb-file>
+#
+# Note that <deb-file> must be specified with absolute path.
+
+# Copyright (C) 1998 Christian Schwarz
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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, you can find it on the World Wide
+# Web at http://www.gnu.org/copyleft/gpl.html, or write to the Free
+# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+use strict;
+use vars qw($verbose);
+
+($#ARGV == 1) or die "syntax: unpack-binpkg-l1 <base-dir> <deb-file>";
+my $base_dir = shift;
+my $file = shift;
+
+# import perl libraries
+use lib "$ENV{'LINTIAN_ROOT'}/lib";
+use Pipeline;
+use Util;
+
+# stat $file
+(my @stat = stat $file) or fail("$file: cannot stat: $!");
+
+# create directory in lab
+print "N: Creating directory $base_dir ...\n" if $verbose;
+mkdir("$base_dir", 0777) or fail("mkdir $base_dir: $!");
+mkdir("$base_dir/control", 0777) or fail("mkdir $base_dir/control: $!");
+mkdir("$base_dir/fields", 0777) or fail("mkdir $base_dir/fields: $!");
+symlink($file,"$base_dir/deb") or fail("symlink: $!");
+
+# The following calls use knowledge of the .deb format for speed
+
+# (replaces dpkg-deb -e)
+# extract control files' tarball
+pipeline((sub { exec 'ar', 'p', $file, 'control.tar.gz' }),
+        (sub { exec 'gzip', '-dc' }),
+        "$base_dir/control.tar") == 0
+    or fail();
+
+# extract the tarball's contents
+spawn("tar", "xf", "$base_dir/control.tar", "-C", "$base_dir/control") == 0
+    or fail();
+
+# create index of control.tar.gz
+pipeline((sub { exec "tar", "tvf", "$base_dir/control.tar" }),
+        (sub { exec "sort", "-k", "6" }),
+        "$base_dir/control-index") == 0
+    or fail();
+
+# clean up control.tar
+unlink("$base_dir/control.tar") or fail();
+
+# fix permissions
+spawn("chmod", "-R", "u+rX,o-w", "$base_dir/control") == 0
+    or fail();
+
+# (replaces dpkg-deb -c)
+# create index file for package
+pipeline((sub { exec "dpkg-deb", "--fsys-tarfile", $file }),
+        (sub { exec "tar", "tfv", "-" }),
+        (sub { exec "sed", "-e", "s/^h/-/" }),
+        (sub { exec "sort", "-k", "6" }),
+        "$base_dir/index") == 0
+    or fail();
+
+# (replaces dpkg-deb -c)
+# create index file for package with owner IDs instead of names
+pipeline((sub { exec "dpkg-deb", "--fsys-tarfile", $file }),
+        (sub { exec "tar", "--numeric-owner", "-tvf", "-" }),
+        (sub { exec "sed", "-e", "s/^h/-/" }),
+        (sub { exec "sort", "-k", "6" }),
+        "$base_dir/index-owner-id") == 0
+    or fail();
+
+# get package control information
+my $data = (read_dpkg_control("$base_dir/control/control"))[0];
+$data->{'source'} or ($data->{'source'} = $data->{'package'});
+
+# create control field files
+for my $field (keys %$data) {
+    my $field_file = "$base_dir/fields/$field";
+    open(F, '>', $field_file) or fail("cannot open file $field_file for writing: $!");
+    print F $data->{$field},"\n";
+    close(F);
+}
+
+# create symlink to source package
+$data->{'source'} =~ s/\s*\(.*\)\s*$//;
+symlink("../../source/$data->{'source'}","$base_dir/source")
+    or fail("symlink: $!");
+
+exit 0;