--- /dev/null
+# infofiles -- lintian check script -*- perl -*-
+
+# Copyright (C) 1998 Christian Schwarz
+# Copyright (C) 2001 Josip Rodin
+#
+# 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.
+
+package Lintian::infofiles;
+use strict;
+use Tags;
+use Util;
+use File::Basename;
+
+sub run {
+
+my $pkg = shift;
+my $type = shift;
+
+my %file_info;
+
+my %preinst;
+my %postinst;
+my %prerm;
+my %postrm;
+
+my %missing_section;
+
+# check maintainer scripts (for install-info invocation)
+check_script("preinst", \%preinst) if (-f "control/preinst");
+check_script("postinst", \%postinst) if (-f "control/postinst");
+check_script("prerm", \%prerm) if (-f "control/prerm");
+check_script("postrm", \%postrm) if (-f "control/postrm");
+
+# Read file info...
+open (IN, '<', "file-info")
+ or fail("cannot find file-info for $type package $pkg");
+while (<IN>) {
+ chop;
+
+ m/^(.*?):\s+(.*)$/o or fail("an error in the file pkg is preventing lintian from checking this package: $_");
+ my ($file,$info) = ($1,$2);
+
+ next unless $file =~ m,/info/,o;
+ $file =~ s,^(\./)?,,;
+
+ $file_info{$file} = $info;
+}
+close IN;
+
+# Read package contents...
+open (IN, '<', "index") or fail("cannot open index file index: $!");
+while (<IN>) {
+ chop;
+
+ my ($perm,$owner,$size,$date,$time,$file) = split(' ', $_, 6);
+ my $link;
+
+ $file =~ s,^(\./),,;
+ $file =~ s/ link to .*//;
+
+ if ($perm =~ m/^l/) {
+ ($file, $link) = split(' -> ', $file);
+ }
+
+ my ($fname, $path, $suffix) = fileparse($file);
+
+ next unless ($perm =~ m,^[\-l],o)
+ and ($path =~ m,^usr/share/info/, or $path =~ m,^usr/info/,);
+
+ # Analyze the file names making sure the documents are named properly.
+ # Note that Emacs 22 added support for images in info files, so we have to
+ # accept those and ignore them. Just ignore .png files for now.
+ my @fname_pieces = split /\./, $fname;
+ my $ext = pop @fname_pieces;
+ if ($ext eq "gz") { # ok!
+ if ($perm =~ m,^-,o) { # compressed with maximum compression rate?
+ my $info = $file_info{$file};
+ if ($info !~ m/gzip compressed data/o) {
+ tag "info-document-not-compressed-with-gzip", "$file";
+ } else {
+ if ($info !~ m/max compression/o) {
+ tag "info-document-not-compressed-with-max-compression", "$file";
+ }
+ }
+ }
+ } elsif ($ext eq 'png') {
+ next;
+ } else {
+ push (@fname_pieces, $ext);
+ tag "info-document-not-compressed", "$file";
+ }
+ my $infoext = pop @fname_pieces;
+ unless ($infoext && $infoext =~ /info(-\d)?/) { # it's not foo.info
+ unless (!@fname_pieces) { # it's not foo{,-{1,2,3,...}}
+ tag "info-document-has-wrong-extension", "$file";
+ }
+ }
+
+ # If this is the main info file (no numeric extension). make sure it has
+ # appropriate dir entry information.
+ if ($fname !~ /-\d+\.gz/ && $file_info{$file} =~ /gzip compressed data/) {
+ my $pid = open INFO, '-|';
+ if (not defined $pid) {
+ fail("cannot fork: $!");
+ } elsif ($pid == 0) {
+ my %newenv = (LANG => 'C', PATH => $ENV{PATH});
+ undef %ENV;
+ %ENV = %newenv;
+ exec "zcat \Qunpacked/$file\E 2>&1"
+ or fail("cannot run zcat: $!");
+ }
+ local $_;
+ my ($section, $start, $end);
+ while (<INFO>) {
+ $section = 1 if /INFO-DIR-SECTION\s+\S/;
+ }
+ close INFO;
+ $missing_section{$file} = 1 unless $section;
+ }
+}
+close IN;
+
+# policy 13.2 says prerm and postinst
+if ($postrm{'calls-install-info'}) {
+ tag "postrm-calls-install-info", "";
+}
+if ($preinst{'calls-install-info'}) {
+ tag "preinst-calls-install-info", "";
+}
+
+if ($postinst{'calls-install-info'}) {
+ tag "install-info-not-called-with-quiet-option", ""
+ unless $postinst{'calls-install-info-quiet'};
+}
+if ($prerm{'calls-install-info'}) {
+ # it must use the --quiet option
+ tag "install-info-not-called-with-quiet-option", ""
+ unless $prerm{'calls-install-info-quiet'};
+}
+
+# Currently we assume all the info pages are fine if any of them are installed
+# with an explicit --section option. It would be nice to be stricter.
+for my $file (keys %missing_section) {
+ tag "info-document-missing-dir-section", "$file"
+ unless ($postinst{'calls-install-info-section'});
+}
+
+# Ideally we'd check whether all documents installed are removed,
+# but for now we assume that if any are removed then they all are
+if ($postinst{'calls-install-info'}) {
+ tag "info-documents-not-removed", ""
+ unless ($prerm{'calls-install-info-remove'});
+}
+
+}
+
+# -----------------------------------
+
+sub check_script {
+ my ($script,$pres) = @_;
+ my ($no_check_menu,$no_check_installdocs);
+ my $interp;
+
+ open(IN, '<', "control/$script") or
+ fail("cannot open maintainer script control/$script for reading: $!");
+ $interp = <IN>;
+ $interp = '' unless defined $interp;
+ if ($interp =~ m,^\#\!\s*/bin/(a|ba|k|pdk)?sh,) {
+ $interp = 'sh';
+ } elsif ($interp =~ m,^\#\!\s*/usr/bin/perl,) {
+ $interp = 'perl';
+ } else {
+ if ($interp =~ m,^\#\!\s*(.+),) {
+ $interp = $1;
+ }
+ else { # hmm, doesn't seem to start with #!
+ # is it a binary? look for ELF header
+ if ($interp =~ m/^\177ELF/) {
+ return; # nothing to do here
+ }
+ $interp = 'unknown';
+ }
+ }
+
+ my $hold;
+ while (<IN>) {
+ s/\s+#.*$//;
+ # this wraps a previous line continuation into the current line
+ if (defined $hold) {
+ $_ = "$hold $_";
+ $hold = undef;
+ }
+ # check if install-info is called and if so, is it called properly
+ if (m/install-info/o) {
+ if (m,\\$,) {
+ $hold = substr($_, 0, -1);
+ next;
+ }
+ $pres->{'calls-install-info'} = 1;
+ my @pieces = split(/\s+/);
+ for my $piece (@pieces) {
+ if ($piece eq '--quiet') {
+ $pres->{'calls-install-info-quiet'} = 1;
+ } elsif ($piece eq '--section') {
+ $pres->{'calls-install-info-section'} = 1;
+ } elsif ($piece eq '--remove' or $piece eq '--remove-exactly') {
+ $pres->{'calls-install-info-remove'} = 1;
+ }
+ }
+ }
+ }
+ close IN;
+}
+
+1;
+
+# vim: syntax=perl
projects / maemian / blobdiff