mirror of
https://github.com/webmin/webmin.git
synced 2026-02-10 01:02:19 +00:00
363 lines
8.7 KiB
Perl
Executable File
363 lines
8.7 KiB
Perl
Executable File
# yum-lib.pl
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# Functions for installing packages with yum
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if ($config{'yum_config'}) {
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$yum_config = $config{'yum_config'};
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}
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elsif (&has_command("yum")) {
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$yum_config = "/etc/yum.conf";
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}
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elsif (&has_command("dnf")) {
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$yum_config = "/etc/dnf/dnf.conf";
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}
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$yum_command = &has_command("dnf") || &has_command("yum") || "yum";
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sub list_update_system_commands
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{
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return ($yum_command);
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}
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# update_system_install([packages], [&in])
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# Install some package with yum
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sub update_system_install
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{
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local $update = $_[0] || $in{'update'};
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local $in = $_[1];
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local $enable;
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if ($in->{'enablerepo'}) {
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$enable = "enablerepo=".quotemeta($in->{'enablerepo'});
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}
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local (@rv, @newpacks);
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# If there are multiple architectures to update for a package, split them out
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local @updates = split(/\s+/, $update);
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local @names = map { &append_architectures($_) } split(/\s+/, $update);
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if (@names == 1) {
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@names = ( $update );
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}
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$update = join(" ", @names);
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# Work out command to use - for DNF, upgrades need to use the update command
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local $cmd;
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if ($yum_command =~ /dnf$/) {
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local @pinfo = &package_info($updates[0]);
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if ($pinfo[0]) {
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$cmd = "update";
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}
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else {
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$cmd = "install";
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}
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}
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else {
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$cmd = "install";
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}
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print "<b>",&text('yum_install', "<tt>$yum_command $enable -y $cmd $update</tt>"),"</b><p>\n";
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print "<pre>";
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&additional_log('exec', undef, "$yum_command $enable -y install $update");
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$SIG{'TERM'} = 'ignore'; # Installing webmin itself may kill this script
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local $qm = join(" ", map { quotemeta($_) } @names);
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&open_execute_command(CMD, "$yum_command $enable -y $cmd $qm </dev/null", 2);
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while(<CMD>) {
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s/\r|\n//g;
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if (/^\[(update|install|deps):\s+(\S+)\s+/) {
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push(@rv, $2);
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}
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elsif (/^(Installed|Dependency Installed|Updated|Dependency Updated|Upgraded):\s*(.*)/) {
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# Line like :
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# Updated:
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# wbt-virtual-server-theme.x86
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local @pkgs = split(/\s+/, $2);
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if (!@pkgs) {
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# Wrapped to next line(s)
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while(1) {
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local $pkgs = <CMD>;
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last if (!$pkgs);
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print &html_escape($pkgs);
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$pkgs =~ s/^\s+//;
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$pkgs =~ s/\s+$//;
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my @linepkgs = split(/\s+/, $_);
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last if (!@linepkgs);
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push(@pkgs, @linepkgs);
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}
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}
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foreach my $p (@pkgs) {
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if ($p !~ /:/ && $p =~ /^(\S+)\.(\S+)$/) {
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my $pname = $1;
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if ($p =~ /[^0-9\.\-\_i]/) {
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push(@rv, $pname);
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}
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}
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}
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}
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elsif (/^\s+(Updating|Installing|Upgrading)\s+:\s+(\S+)/) {
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# Line like :
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# Updating : wbt-virtual-server-theme 1/2
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# or
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# Installing : 2:nmap-5.51-2.el6.i686 1/1
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local $pkg = $2;
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$pkg =~ s/^\d://; # Strip epoch from front
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$pkg =~ s/\-\d.*$//; # Strip version number from end
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push(@rv, $pkg);
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}
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if (!/ETA/ && !/\%\s+done\s+\d+\/\d+\s*$/) {
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print &html_escape($_."\n");
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}
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if ($update =~ /perl\(/ && /No\s+package\s+.*available/i) {
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$nopackage = 1;
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}
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}
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close(CMD);
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print "</pre>\n";
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if ($? || $nopackage) {
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print "<b>$text{'yum_failed'}</b><p>\n";
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return ( );
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}
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else {
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print "<b>$text{'yum_ok'}</b><p>\n";
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return &unique(@rv);
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}
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}
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# append_architectures(package)
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# Given a package name, if it has multiple architectures return the name with
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# each appended
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sub append_architectures
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{
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my ($name) = @_;
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local %packages;
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my $n = &list_packages($name);
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return ( $name ) if (!$n);
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my @rv;
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for(my $i=0; $i<$n; $i++) {
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if ($packages{$i,'arch'}) {
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push(@rv, $packages{$i,'name'}.".".$packages{$i,'arch'});
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}
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else {
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push(@rv, $packages{$i,'name'});
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}
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}
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@rv = &unique(@rv);
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return @rv;
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}
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# update_system_operations(packages)
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# Given a list of packages, returns a list containing packages that will
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# actually get installed, each of which is a hash ref with name and version.
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sub update_system_operations
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{
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my ($packages) = @_;
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my $temp = &transname();
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&open_tempfile(SHELL, ">$temp", 0, 1);
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&print_tempfile(SHELL, "install $packages\n");
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&print_tempfile(SHELL, "transaction solve\n");
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&close_tempfile(SHELL);
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my @rv;
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open(SHELL, "$yum_command shell $temp |");
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while(<SHELL>) {
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if (/Package\s+(\S+)\s+(\S+)\s+set/i) {
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my $pkg = { 'name' => $1,
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'version' => $2 };
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if ($pkg->{'name'} =~ s/\.([^\.]+)$//) {
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$pkg->{'arch'} = $1;
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}
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if ($pkg->{'version'} =~ s/^(\S+)://) {
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$pkg->{'epoch'} = $1;
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}
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push(@rv, $pkg);
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}
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}
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close(SHELL);
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&unlink_file($temp);
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return @rv;
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}
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# show_update_system_opts()
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# Returns HTML for enabling a repository, if any are disabled
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sub show_update_system_opts
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{
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local @pinfo = &package_info("yum");
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if (&compare_versions($pinfo[4], "2.1.10") > 0) {
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local $conf = &get_yum_config();
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local @ena;
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foreach my $r (@$conf) {
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if ($r->{'values'}->{'enabled'} eq '0') {
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push(@ena, $r->{'name'});
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}
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}
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if (@ena) {
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return $text{'yum_enable'}." ".
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&ui_select("enablerepo", "",
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[ [ "", $text{'yum_none'} ],
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map { [ $_ ] } @ena ]);
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}
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}
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return undef;
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}
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# update_system_form()
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# Shows a form for updating all packages on the system
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sub update_system_form
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{
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print &ui_subheading($text{'yum_form'});
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print &ui_form_start("yum_upgrade.cgi");
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print &ui_form_end([ [ undef, $text{'yum_apply'} ] ]);
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}
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# update_system_resolve(name)
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# Converts a standard package name like apache, sendmail or squid into
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# the name used by YUM.
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sub update_system_resolve
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{
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local ($name) = @_;
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local $maria = $gconfig{'real_os_type'} =~ /CentOS|Redhat|Scientific/ &&
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$gconfig{'real_os_version'} >= 7;
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return $name eq "apache" ? "httpd mod_.*" :
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$name eq "dhcpd" ? "dhcp" :
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$name eq "mysql" && $maria ? "mariadb mariadb-server mariadb-devel" :
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$name eq "mysql" && !$maria ? "mysql mysql-server mysql-devel" :
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$name eq "openssh" ? "openssh openssh-server" :
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$name eq "postgresql" ? "postgresql postgresql-libs postgresql-server" :
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$name eq "openldap" ? "openldap-servers openldap-clients" :
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$name eq "ldap" ? "nss-pam-ldapd pam_ldap nss_ldap" :
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$name;
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}
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# update_system_available()
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# Returns a list of package names and versions that are available from YUM
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sub update_system_available
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{
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local @rv;
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local %done;
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&open_execute_command(PKG, "$yum_command info", 1, 1);
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while(<PKG>) {
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s/\r|\n//g;
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if (/^Name\s*:\s*(\S+)/) {
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if ($done{$1}) {
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# Seen before .. update with newer info. This can happen
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# when YUM shows the installed version first.
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$pkg = $done{$1};
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delete($pkg->{'epoch'});
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delete($pkg->{'version'});
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}
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else {
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# Start of a new package
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$pkg = { 'name' => $1 };
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$done{$pkg->{'name'}} = $pkg;
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push(@rv, $pkg);
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}
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}
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elsif (/^Arch\s*:\s*(\S+)/) {
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$pkg->{'arch'} = $1;
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}
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elsif (/^Version\s*:\s*(\S+)/) {
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$pkg->{'version'} = $1;
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if ($pkg->{'version'} =~ s/^(\S+)://) {
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$pkg->{'epoch'} = $1;
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}
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}
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elsif (/^Release\s*:\s*(\S+)/) {
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$pkg->{'version'} .= "-".$1;
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}
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elsif (/^Repo\s*:\s*(\S+)/) {
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$pkg->{'source'} = $1;
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}
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elsif (/^Summary\s*:\s*(\S.*)/) {
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$pkg->{'desc'} = $1;
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}
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elsif (/^Epoch\s*:\s*(\S.*)/) {
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$pkg->{'epoch'} = $1;
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}
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}
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close(PKG);
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&set_yum_security_field(\%done);
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return @rv;
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}
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# set_yum_security_field(&package-hash)
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# Set security field on packages which are security updates
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sub set_yum_security_field
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{
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local ($done) = @_;
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&open_execute_command(PKG, "$yum_command updateinfo list sec 2>/dev/null", 1, 1);
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while(<PKG>) {
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s/\r|\n//g;
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if (/^\S+\s+\S+\s+(\S+?)\-([0-9]\S+)\.([^\.]+)$/) {
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local ($name, $ver) = ($1, $2);
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if ($done->{$name}) {
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$done->{$name}->{'source'} = 'security';
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$done->{$name}->{'security'} = 1;
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}
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}
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}
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close(PKG);
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&open_execute_command(PKG, "$yum_command list-sec 2>/dev/null", 1, 1);
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while(<PKG>) {
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s/\r|\n//g;
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next if (/^(Loaded|updateinfo)/);
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if (/^\S+\s+\S+\s+(\S+?)\-([0-9]\S+)\.([^\.]+)$/) {
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local ($name, $ver) = ($1, $2);
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if ($done->{$name}) {
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$done->{$name}->{'source'} ||= 'security';
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$done->{$name}->{'security'} = 1;
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}
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}
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}
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close(PKG);
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}
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# update_system_updates()
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# Returns a list of package updates available from yum
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sub update_system_updates
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{
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local @rv;
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local %done;
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&open_execute_command(PKG, "$yum_command check-update 2>/dev/null", 1, 1);
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while(<PKG>) {
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s/\r|\n//g;
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if (/^(\S+)\.([^\.]+)\s+(\S+)\s+(\S+)/) {
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local $pkg = { 'name' => $1,
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'arch' => $2,
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'version' => $3,
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'source' => $4 };
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if ($pkg->{'version'} =~ s/^(\S+)://) {
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$pkg->{'epoch'} = $1;
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}
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$done{$pkg->{'name'}} = $pkg;
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push(@rv, $pkg);
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}
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}
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close(PKG);
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&set_yum_security_field(\%done);
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return @rv;
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}
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# get_yum_config()
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# Returns entries from the YUM config file, as a list of hash references
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sub get_yum_config
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{
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local @rv;
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local $sect;
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open(CONF, $yum_config);
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while(<CONF>) {
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s/\r|\n//g;
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s/^\s*#.*$//;
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if (/^\s*\[(.*)\]/) {
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# Start of a section
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$sect = { 'name' => $1,
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'values' => { } };
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push(@rv, $sect);
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}
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elsif (/^\s*(\S+)\s*=\s*(.*)/ && $sect) {
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# Value in a section
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$sect->{'values'}->{lc($1)} = $2;
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}
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}
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close(CONF);
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return \@rv;
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}
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1;
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