diff options
Diffstat (limited to 'perl-install/pkgs.pm')
| -rw-r--r-- | perl-install/pkgs.pm | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/perl-install/pkgs.pm b/perl-install/pkgs.pm index 592f0143a..314c4e61d 100644 --- a/perl-install/pkgs.pm +++ b/perl-install/pkgs.pm @@ -788,6 +788,41 @@ sub versionCompare($$) { } } +sub selectPackagesAlreadyInstalled { + my ($packages, $prefix) = @_; + + log::l("reading /usr/lib/rpm/rpmrc"); + c::rpmReadConfigFiles() or die "can't read rpm config files"; + log::l("\tdone"); + + my $db = c::rpmdbOpenForTraversal($prefix) or die "unable to open $prefix/var/lib/rpm/packages.rpm"; + log::l("opened rpm database for examining existing packages"); + + #- this method has only one objectif, check the presence of packages + #- already installed and avoid installing them again. this is to be used + #- with oem installation, if the database exists, preselect the packages + #- installed WHATEVER their version/release (log if a problem is perceived + #- is enough). + c::rpmdbTraverse($db, sub { + my ($header) = @_; + my $p = $packages->[0]{c::headerGetEntry($header, 'name')}; + + if ($p) { + my $version_cmp = versionCompare(c::headerGetEntry($header, 'version'), packageVersion($p)); + my $version_rel_test = $version_cmp > 0 || $version_cmp == 0 && + versionCompare(c::headerGetEntry($header, 'release'), packageRelease($p)) >= 0; + $version_rel_test or log::l("keeping an older package, avoiding selecting $p->{file}"); + packageSetFlagInstalled($p, 1); + } + }); + + log::l("before closing db"); + #- close db, job finished ! + c::rpmdbClose($db); + log::l("done selecting packages to upgrade"); + +} + sub selectPackagesToUpgrade($$$;$$) { my ($packages, $prefix, $base, $toRemove, $toSave) = @_; |