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authorOlivier Thauvin <nanardon@mandriva.org>2006-08-24 16:03:02 +0000
committerOlivier Thauvin <nanardon@mandriva.org>2006-08-24 16:03:02 +0000
commit4500242f4f095c7204c1b7af50444d9a9863132f (patch)
tree86d24a375fc04dd654aea403d8208ec8056792c2 /lib
parentf274bd9b63b02a5b149f529e614252dcaf86cb1f (diff)
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add Utils.pm for common functions
Diffstat (limited to 'lib')
-rw-r--r--lib/MDV/Distribconf/Utils.pm117
1 files changed, 117 insertions, 0 deletions
diff --git a/lib/MDV/Distribconf/Utils.pm b/lib/MDV/Distribconf/Utils.pm
new file mode 100644
index 0000000..e1120b6
--- /dev/null
+++ b/lib/MDV/Distribconf/Utils.pm
@@ -0,0 +1,117 @@
+package MDV::Distribconf::Utils;
+
+use strict;
+use warnings;
+use MDV::Packdrakeng;
+use Digest::MD5;
+
+our ($VERSION) = (qq$Revision$ =~ /(\d+)/)[0];
+
+=head1 NAME
+
+MDV::Distribconf::Utils
+
+=head1 DESCRIPTION
+
+Contains basic functions use by Distribconf
+
+=head1 FUNCTIONS
+
+=head2 hdlist_vs_dir($hdlistfile, @dirs)
+
+Return two array ref about rpm include only in hdlist or in directories
+
+=cut
+
+sub hdlist_vs_dir {
+ my ($hdlist, @dir) = @_;
+ my (@only_pack, @only_dir);
+ my @rpms;
+ foreach my $dir (@dir) {
+ push(@rpms, map { m:.*/+(.*): ; $1 } glob("$dir/*.rpm"));
+ }
+ @rpms = sort { $b cmp $a } @rpms;
+ if (my $pack = MDV::Packdrakeng->open(archive => $hdlist)) {
+ my (undef, $files, undef) = $pack->getcontent();
+ my @hdrs = sort { $b cmp $a } map { "$_.rpm" } @{$files || []};
+ my ($r, $h) = ("", "");
+ do {
+ my $comp = $r cmp $h;
+ # print "< $r - $h > $comp\n";
+ if ($comp < 0) { push(@only_pack, $h); }
+ elsif ($comp > 0) { push(@only_dir, $r); }
+
+ if ($comp <= 0) {
+ $h = shift(@hdrs) || "";
+ }
+ if ($comp >= 0) {
+ $r = shift(@rpms) || "";
+ }
+ } while (scalar(@rpms) || scalar(@hdrs));
+ } else {
+ return;
+ }
+ return (\@only_pack, \@only_dir);
+}
+
+=head2 checkmd5($md5file, @files)
+
+Return an array ref to unsync file found and a hashref containing
+files and their found md5.
+
+=cut
+
+sub checkmd5 {
+ my ($md5file, @files) = @_;
+ my %foundmd5;
+ foreach my $file (@files) {
+ my ($basename) = $file =~ m:.*/+([^/]*)$:; #: vi syntax coloring
+ if (open(my $hfile, "<", $file)) {
+ my $ctx = Digest::MD5->new;
+ $ctx->addfile($hfile);
+ close($hfile);
+ $foundmd5{$basename} = $ctx->hexdigest;
+ } else {
+ $foundmd5{$basename} = '';
+ }
+ }
+ open(my $hmd5, "< $md5file") or return([ keys %foundmd5 ], \%foundmd5);
+ my %md5;
+ while (<$hmd5>) {
+ chomp;
+ s/#.*//;
+ /^(.{32}) (.*)/ or next;
+ $md5{$2} = $1;
+ }
+ close($hmd5);
+ my @badfiles = grep { $foundmd5{$_} ne ($md5{$_} || '') } keys %foundmd5;
+ return (\@badfiles, \%foundmd5);
+}
+
+1;
+
+__END__
+
+=head1 AUTHOR
+
+Olivier Thauvin <nanardon@mandriva.org>
+
+=head1 LICENSE AND COPYRIGHT
+
+(c) 2005 Olivier Thauvin ; (c) 2005, 2006 Mandriva
+
+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, 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, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+=cut