From 9266168309a593e84c47cc59edb2a6ccd49e4686 Mon Sep 17 00:00:00 2001 From: Francois Pons Date: Mon, 13 Mar 2000 18:28:03 +0000 Subject: *** empty log message *** --- tools/syncrpms | 200 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 200 insertions(+) create mode 100755 tools/syncrpms (limited to 'tools/syncrpms') diff --git a/tools/syncrpms b/tools/syncrpms new file mode 100755 index 000000000..1c7eea761 --- /dev/null +++ b/tools/syncrpms @@ -0,0 +1,200 @@ +#!/usr/bin/perl + +#- Synchronize mulitple RPMS/SRPMS directories. +#- Copyright (C) 1999 MandrakeSoft (fpons@mandrakesoft.com) +#- +#- 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. + + +use strict qw(subs vars refs); + +#- get basename for a file. +sub basename { $_[0] =~ /([^\/]*)$/ ? $1 : $_[0]; } + +#- compare a version string. +sub version_compare { + my ($a, $b) = @_; + local $_; + + while ($a && $b) { + my ($sb, $sa) = map { $1 if $a =~ /^\W*\d/ ? s/^\W*0*(\d+)// : s/^\W*(\D+)// } ($b, $a); + $_ = length($sa) cmp length($sb) || $sa cmp $sb and return $_; + } +} + +#- system functions. +sub cp { + my $pid; + if ($pid = fork()) { + waitpid($pid, 0); + } else { + exec '/bin/cp', @_; + } +} +sub rm { + my $pid; + if ($pid = fork()) { + waitpid($pid, 0); + } else { + exec '/bin/rm', '-f', @_; + } +} + +#- get a hash on name of srpms/rpms in a directory. +sub get_rpms { + my ($dir, $rpms, $flag) = @_; + + opendir D, $dir or die "cannot open directory $dir\n"; + map { + if (/([^\/]*?)-([^-]*)-([^-]*)\.([^-]*)(?:\.src)?\.rpm$/) { + if ($rpms->{$1}) { + if (version_compare($rpms->{$1}{version}, $2) > 0 || + version_compare($rpms->{$1}{version}, $2) == 0 && version_compare($rpms->{$1}{release}, $3) > 0) { + if ($flag->{clean}) { + print "removing obseleted $rpms->{$1}{file} by $_ in $rpms->{$1}{dir}\n" if $flag->{verbose}; + rm("$rpms->{$1}{dir}/$rpms->{$1}{file}"); + } + $rpms->{$1} = { name => $1, + version => $2, + release => $3, + arch => $4, + dir => $dir, + file => $_, + }; + } else { + if ($flag->{clean}) { + print "removing older or equal $_ by $rpms->{$1}{file} in $dir\n" if $flag->{verbose}; + rm("$dir/$_"); + } + } + } else { + $rpms->{$1} = { name => $1, + version => $2, + release => $3, + arch => $4, + dir => $dir, + file => $_, + }; + } + } else { + print STDERR "unable to parse filename $_\n"; + } + } grep { /\.rpm$/ } readdir D; + closedir D; +} + +#- sync two hashes of rpms, update rpms and printer newer version that are not taken into account. +sub sync_rpms { + my ($source, $target, $flag) = @_; + + #- search in source part. + foreach (keys %$source) { + unless ($target->{$_}) { + if ($flag->{verbose}) { + print "adding $source->{$_}{file}" . (-d $flag->{add} ? " to $flag->{add}\n" : " is neccessary!\n"); + } + if (-d $flag->{add}) { + cp("$source->{$_}{dir}/$source->{$_}{file}", $flag->{add}); + } + } + } + + #- search in both part. + foreach (keys %$source) { + if ($target->{$_}) { + if (version_compare($source->{$_}{version}, $target->{$_}{version}) > 0 || + version_compare($source->{$_}{version}, $target->{$_}{version}) == 0 && + version_compare($source->{$_}{release}, $target->{$_}{release}) > 0) { + if ($flag->{verbose}) { + print "updating $target->{$_}{dir}/$target->{$_}{file} with newer version $source->{$_}{file}\n"; + } + if ($flag->{update}) { + cp("$source->{$_}{dir}/$source->{$_}{file}", $target->{$_}{dir}); + unless (-e "$target->{$_}{dir}/$source->{$_}{file}") { + die "unable to copy $source->{$_}{file} from $source->{$_}{dir} into $target->{$_}{dir}\n"; + } + rm("$target->{$_}{dir}/$target->{$_}{file}"); + } + } elsif (version_compare($source->{$_}{version}, $target->{$_}{version}) != 0 || + version_compare($source->{$_}{release}, $target->{$_}{release}) != 0) { + if ($flag->{verbose}) { + print STDERR "keeping more up-to-date version $target->{$_}{dir}/$source->{$_}{file} against $source->{$_}{dir}/$source->{$_}{file}, check your repository !\n"; + } + } #- say nothing if source is equal to target. + } + } + + #- search in target part. + foreach (keys %$target) { + unless ($source->{$_}) { + if ($flag->{verbose}) { + print "removing $target->{$_}{file}" . ($flag->{remove} ? " from $target->{$_}{dir}\n" : " is neccessary!\n") + } + if ($flag->{remove}) { + rm("$target->{$_}{dir}/$target->{$_}{file}"); + } + } + } +} + +#- main program. +sub main { + my @from_rpms; + my @to_rpms; + my $target_rpms; + my %flag; + my %source; + my %target; + + foreach (@_) { + if (/^--(\w*)$/) { + if ($1 eq 'verbose' || $1 eq 'update' || $1 eq 'remove' || $1 eq 'clean') { + $flag{$1} = 1; + } elsif ($1 eq 'add') { + $flag{add} = undef; + } elsif ($1 eq 'from') { + $target_rpms = \@from_rpms; + } elsif ($1 eq 'to') { + $target_rpms = \@to_rpms; + } else { + die "unknown option: $1\n"; + } + } else { + if (exists $flag{add} && ! $flag{add}) { + $flag{add} = $_; + die "cannot add to non-directory: $_\n" unless -d $flag{add}; + } else { + die "unknown parameter: $_\n" unless $target_rpms; + push @$target_rpms, $_; + } + } + } + + die "usage: syncrpms [--update] [--remove] [--clean] [--add ] --from --to \n" + unless scalar(@from_rpms) > 0 && scalar(@to_rpms) > 0; + + #- parse directory structures. + get_rpms($_, \%source, \%flag) foreach @from_rpms; + get_rpms($_, \%target, \%flag) foreach @to_rpms; + + print STDERR "reading " . scalar(keys %source) . " packages as source rpms from\n"; + print STDERR " $_\n" foreach @from_rpms; + print STDERR "reading " . scalar(keys %target) . " packages as target rpms from\n"; + print STDERR " $_\n" foreach @to_rpms; + + sync_rpms(\%source, \%target, \%flag); +} + +main(@ARGV); -- cgit v1.2.1