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-rw-r--r--perl-install/services.pm401
1 files changed, 360 insertions, 41 deletions
diff --git a/perl-install/services.pm b/perl-install/services.pm
index adb2587fe..08afbd2c5 100644
--- a/perl-install/services.pm
+++ b/perl-install/services.pm
@@ -1,61 +1,380 @@
-package printer::services;
+package services; # $Id$
+
+
+
+
+#-######################################################################################
+#- misc imports
+#-######################################################################################
use strict;
-use services;
+use common;
use run_program;
+use common;
+use run_program;
+
+sub description {
+ my %services = (
+alsa => N_("Launch the ALSA (Advanced Linux Sound Architecture) sound system"),
+anacron => N_("Anacron is a periodic command scheduler."),
+apmd => N_("apmd is used for monitoring battery status and logging it via syslog.
+It can also be used for shutting down the machine when the battery is low."),
+atd => N_("Runs commands scheduled by the at command at the time specified when
+at was run, and runs batch commands when the load average is low enough."),
+crond => N_("cron is a standard UNIX program that runs user-specified programs
+at periodic scheduled times. vixie cron adds a number of features to the basic
+UNIX cron, including better security and more powerful configuration options."),
+fam => N_("FAM is a file monitoring daemon. It is used to get reports when files change.
+It is used by GNOME and KDE"),
+gpm => N_("GPM adds mouse support to text-based Linux applications such the
+Midnight Commander. It also allows mouse-based console cut-and-paste operations,
+and includes support for pop-up menus on the console."),
+harddrake => N_("HardDrake runs a hardware probe, and optionally configures
+new/changed hardware."),
+httpd => N_("Apache is a World Wide Web server. It is used to serve HTML files and CGI."),
+inet => N_("The internet superserver daemon (commonly called inetd) starts a
+variety of other internet services as needed. It is responsible for starting
+many services, including telnet, ftp, rsh, and rlogin. Disabling inetd disables
+all of the services it is responsible for."),
+ipchains => N_("Launch packet filtering for Linux kernel 2.2 series, to set
+up a firewall to protect your machine from network attacks."),
+keytable => N_("This package loads the selected keyboard map as set in
+/etc/sysconfig/keyboard. This can be selected using the kbdconfig utility.
+You should leave this enabled for most machines."),
+kheader => N_("Automatic regeneration of kernel header in /boot for
+/usr/include/linux/{autoconf,version}.h"),
+kudzu => N_("Automatic detection and configuration of hardware at boot."),
+linuxconf => N_("Linuxconf will sometimes arrange to perform various tasks
+at boot-time to maintain the system configuration."),
+lpd => N_("lpd is the print daemon required for lpr to work properly. It is
+basically a server that arbitrates print jobs to printer(s)."),
+lvs => N_("Linux Virtual Server, used to build a high-performance and highly
+available server."),
+named => N_("named (BIND) is a Domain Name Server (DNS) that is used to resolve host names to IP addresses."),
+netfs => N_("Mounts and unmounts all Network File System (NFS), SMB (Lan
+Manager/Windows), and NCP (NetWare) mount points."),
+network => N_("Activates/Deactivates all network interfaces configured to start
+at boot time."),
+nfs => N_("NFS is a popular protocol for file sharing across TCP/IP networks.
+This service provides NFS server functionality, which is configured via the
+/etc/exports file."),
+nfslock => N_("NFS is a popular protocol for file sharing across TCP/IP
+networks. This service provides NFS file locking functionality."),
+numlock => N_("Automatically switch on numlock key locker under console
+and Xorg at boot."),
+oki4daemon => N_("Support the OKI 4w and compatible winprinters."),
+pcmcia => N_("PCMCIA support is usually to support things like ethernet and
+modems in laptops. It won't get started unless configured so it is safe to have
+it installed on machines that don't need it."),
+portmap => N_("The portmapper manages RPC connections, which are used by
+protocols such as NFS and NIS. The portmap server must be running on machines
+which act as servers for protocols which make use of the RPC mechanism."),
+postfix => N_("Postfix is a Mail Transport Agent, which is the program that moves mail from one machine to another."),
+random => N_("Saves and restores system entropy pool for higher quality random
+number generation."),
+rawdevices => N_("Assign raw devices to block devices (such as hard drive
+partitions), for the use of applications such as Oracle or DVD players"),
+routed => N_("The routed daemon allows for automatic IP router table updated via
+the RIP protocol. While RIP is widely used on small networks, more complex
+routing protocols are needed for complex networks."),
+rstatd => N_("The rstat protocol allows users on a network to retrieve
+performance metrics for any machine on that network."),
+rusersd => N_("The rusers protocol allows users on a network to identify who is
+logged in on other responding machines."),
+rwhod => N_("The rwho protocol lets remote users get a list of all of the users
+logged into a machine running the rwho daemon (similar to finger)."),
+sound => N_("Launch the sound system on your machine"),
+syslog => N_("Syslog is the facility by which many daemons use to log messages
+to various system log files. It is a good idea to always run syslog."),
+usb => N_("Load the drivers for your usb devices."),
+xfs => N_("Starts the X Font Server (this is mandatory for Xorg to run)."),
+ );
+ my ($name) = @_;
+ my $s = $services{$name};
+ if ($s) {
+ $s = translate($s);
+ } else {
+ $s = -e "$::prefix/etc/rc.d/init.d/$name" && cat_("$::prefix/etc/rc.d/init.d/$name");
+ $s ||= -e "$::prefix/etc/init.d/$name" && cat_("$::prefix/etc/init.d/$name");
+ $s ||= -e "$::prefix/etc/xinetd.d/$name" && cat_("$::prefix/etc/xinetd.d/$name");
+ $s =~ s/\\\s*\n#\s*//mg;
+ if ($s =~ /^# description:\s+\S/sm) {
+ ($s) = $s =~ /^# description:\s+(.*?)^(?:[^#]|# {0,2}\S)/sm;
+ } else {
+ ($s) = $s =~ /^#\s*(.*?)^[^#]/sm;
+ }
+ $s =~ s/#\s*//mg;
+ }
+ $s =~ s/\n/ /gm; $s =~ s/\s+$//;
+ $s;
+}
+
+sub ask_install_simple {
+ my ($in) = @_;
+ my ($l, $on_services) = services();
+ $in->ask_many_from_list("drakxservices",
+ N("Choose which services should be automatically started at boot time"),
+ {
+ list => $l,
+ help => sub { description($_[0]) },
+ values => $on_services,
+ sort => 1,
+ });
+}
+
+sub ask_install {
+ my ($in) = @_;
+ my %root_services = (
+ N("Printing") => [ qw(cups cupslpd lpr lpd oki4daemon hpoj cups-lpd) ],
+ N("Internet") => [ qw(httpd boa tux roxen ftp pftp tftp proftpd wu-ftpd pure-ftpdipsec proftpd-xinetd
+ ipchains iptables ipvsadm isdn4linux ibod jabber jabber-icq adsl squid
+ portsentry prelude nessusd junkbuster radvd cddbp ippl iptoip jail.init) ],
+ N("File sharing") => [ qw(nfs nfslock smb nettalk netfs mcserv autofs amd
+ venus.init auth2.init codasrv.init update.init swat) ],
+ N("System") => [ qw(usb usbd pcmcia irda xinetd inetd kudzu harddrake apmd sound network xfs
+ alsa functions halt kheader killall mandrake_everytime mandrake_firstime
+ random rawdevices single keytable syslog crond medusa-init portmap acon
+ anacron atd gpm psacct wine acpid numlock jserver sensors mosix bpowerd bpowerfail
+ fcron powertweak.init ups syslog-ng cvs apcupsd) ],
+ N("Remote Administration") => [ qw(sshd telnetd telnet rsh rlogin rexec webmin cfd heartbeat ldirectord
+ iplog mon vncserver netsaint olympusd drakxtools_http) ],
+# N("Network Client") => [ qw(ypbind nscd arpwatch fetchmail dnrd_rc diald rsync) ],
+# N("Network Server") => [ qw(named bootparamd ntpd xntpd chronyd postfix sendmail
+# imap imaps ipop2 ipop3 pop3s routed yppasswdd ypserv ldap dhcpd dhcrelay
+# hylafax innd identd rstatd rusersd rwalld rwhod gated
+# kadmin kprop krb524 krb5kdc krb5server hldsld bayonne sockd dhsd gnu-pop3d
+# gdips pptpd.conf vrrpd crossfire bnetd pvmd ircd sympa finger ntalk talk) ],
+ N("Database Server") => [ qw(mysql postgresql) ],
+ );
+ my %services_root;
+ foreach my $root (keys %root_services) {
+ $services_root{$_} = $root foreach @{$root_services{$root}};
+ }
+ my ($l, $on_services) = services();
+ my %services;
+ $services{$_} = 0 foreach @{$l || []};
+ $services{$_} = 1 foreach @{$on_services || []};
+
+ $in->ask_browse_tree_info('drakxservices', N("Choose which services should be automatically started at boot time"),
+ {
+ node_state => sub { $services{$_[0]} ? 'selected' : 'unselected' },
+ build_tree => sub {
+ my ($add_node, $flat) = @_;
+ $add_node->($_, !$flat && ($services_root{$_} || N("Other")))
+ foreach sort keys %services;
+ },
+ grep_unselected => sub { grep { !$services{$_} } @_ },
+ toggle_nodes => sub {
+ my ($set_state, @nodes) = @_;
+ my $new_state = !$services{$nodes[0]};
+ foreach (@nodes) {
+ $set_state->($_, $new_state ? 'selected' : 'unselected');
+ $services{$_} = $new_state;
+ }
+ },
+ get_status => sub {
+ N("Services: %d activated for %d registered",
+ scalar(grep { $_ } values %services),
+ scalar(values %services));
+ },
+ get_info => sub { formatLines(description($_[0])) },
+ interactive_help_id => 'configureServices',
+ }) or return $l, $on_services; #- no change on cancel.
+ [ grep { $services{$_} } @$l ];
+}
+
+sub ask_standalone_gtk {
+ my ($_in) = @_;
+ my ($l, $on_services) = services();
+ my @xinetd_services = map { $_->[0] } @{(services_raw())[1]};
+
+ require ugtk2;
+ ugtk2->import(qw(:wrappers :create));
+
+ my $W = ugtk2->new(N("Services"));
+ my ($x, $y, $w_popup);
+ my $nopop = sub { $w_popup and $w_popup->destroy; undef $w_popup };
+ my $display = sub {
+ my ($text) = @_;
+ $nopop->();
+ gtkshow(gtkadd($w_popup = Gtk2::Window->new('popup'),
+ gtksignal_connect(gtkadd(Gtk2::EventBox->new,
+ gtkadd(gtkset_shadow_type(Gtk2::Frame->new, 'etched_out'),
+ gtkset_justify(Gtk2::Label->new($text), 'left'))),
+ button_press_event => sub { $nopop->() }
+ )))->move($x, $y) if $text;
+ };
+ my $update_service = sub {
+ my ($service, $label) = @_;
+ my $started = -e "/var/lock/subsys/$service";
+ $label->set_label($started ? N("running") : N("stopped"));
+ };
+ my $b = Gtk2::EventBox->new;
+ $b->set_events('pointer_motion_mask');
+ gtkadd($W->{window}, gtkadd($b, gtkpack_($W->create_box_with_title(N("Services and daemons")),
+ 1, gtkset_size_request(create_scrolled_window(create_packtable({ col_spacings => 10, row_spacings => 3 },
+ map {
+ my $service = $_;
+ my $is_xinetd_service = member($service, @xinetd_services);
+ my $infos = warp_text(description($_), 40);
+ $infos ||= N("No additional information\nabout this service, sorry.");
+ my $label = gtkset_justify(Gtk2::Label->new, 'left');
+ $update_service->($service, $label) if !$is_xinetd_service;
+ [ gtkpack__(Gtk2::HBox->new(0,0), $_),
+ gtkpack__(Gtk2::HBox->new(0,0), $label),
+ gtkpack__(Gtk2::HBox->new(0,0), gtksignal_connect(Gtk2::Button->new(N("Info")), clicked => sub { $display->($infos) })),
+
+ gtkpack__(Gtk2::HBox->new(0,0), gtkset_active(gtksignal_connect(
+ Gtk2::CheckButton->new($is_xinetd_service ? N("Start when requested") : N("On boot")),
+ clicked => sub { if ($_[0]->get_active) {
+ push @$on_services, $service if !member($service, @$on_services);
+ } else {
+ @$on_services = grep { $_ ne $service } @$on_services;
+ } }), member($service, @$on_services))),
+ map {
+ my $a = $_;
+ gtkpack__(Gtk2::HBox->new(0,0), gtksignal_connect(Gtk2::Button->new(translate($a)),
+ clicked => sub {
+ my $action = $a eq "Start" ? 'restart' : 'stop';
+ local $_ = `service $service $action 2>&1`; s/\033\[[^mG]*[mG]//g;
+ $update_service->($service, $label);
+ $display->($_);
+ })) if !$is_xinetd_service;
+ } (N_("Start"), N_("Stop"))
+ ]
+ }
+ @$l), [ $::isEmbedded ? 'automatic' : 'never', 'automatic' ]), -1, $::isEmbedded ? -1 : 400),
+ 0, gtkpack(gtkset_border_width(Gtk2::HBox->new(0,0),5), $W->create_okcancel)
+ ))
+ );
+ $b->signal_connect(motion_notify_event => sub { my ($w, $e) = @_;
+ my ($ox, $oy) = $w->window->get_origin;
+ $x = $e->x+$ox; $y = $e->y+$oy });
+ $b->signal_connect(button_press_event => sub { $nopop->() });
+ $::isEmbedded and gtkflush();
+ $W->main or return;
+ $on_services;
+}
+
+sub ask {
+ my ($in) = @_;
+ !$::isInstall && $in->isa('interactive::gtk') ? &ask_standalone_gtk : &ask_install;
+}
+
+sub doit {
+ my ($in, $on_services) = @_;
+ my ($l, $was_on_services) = services();
+
+ foreach (@$l) {
+ my $before = member($_, @$was_on_services);
+ my $after = member($_, @$on_services);
+ if ($before != $after) {
+ my $script = "/etc/rc.d/init.d/$_";
+ run_program::rooted($::prefix, "chkconfig", $after ? "--add" : "--del", $_);
+ if ($after && cat_("$::prefix$script") =~ /^#\s+chkconfig:\s+-/m) {
+ run_program::rooted($::prefix, "chkconfig", "--level", "35", $_, "on");
+ }
+ if (!$after && !$::isInstall && !$in->isa('interactive::gtk')) {
+ #- only done after install AND when not using the gtk frontend (since it allows one to start/stop services)
+ #- this allows to skip stopping service "dm"
+ run_program::rooted($::prefix, $script, "stop");
+ }
+ }
+ }
+}
+
+sub services_raw() {
+ local $ENV{LANGUAGE} = 'C';
+ my (@services, @xinetd_services);
+ foreach (run_program::rooted_get_stdout($::prefix, '/sbin/chkconfig', '--list')) {
+ if (my ($xinetd_name, $on_off) = m!^\t(\S+):\s*(on|off)!) {
+ push @xinetd_services, [ $xinetd_name, $on_off eq 'on' ];
+ } elsif (my ($name, $l) = m!^(\S+)\s+(0:(on|off).*)!) {
+ push @services, [ $name, [ $l =~ /(\d+):on/g ] ];
+ }
+ }
+ \@services, \@xinetd_services;
+}
+
+#- returns:
+#--- the listref of installed services
+#--- the listref of "on" services
+sub services() {
+ my ($services, $xinetd_services) = services_raw();
+ my @l = @$xinetd_services;
+ if ($::isInstall) {
+ push @l, map { [ $_->[0], @{$_->[1]} > 0 ] } @$services;
+ } else {
+ my $runlevel = (split " ", `/sbin/runlevel`)[1];
+ push @l, map { [ $_->[0], member($runlevel, @{$_->[1]}) ] } @$services;
+ }
+ @l = sort { $a->[0] cmp $b->[0] } @l;
+ [ map { $_->[0] } @l ], [ map { $_->[0] } grep { $_->[1] } @l ];
+}
+
+
+
+
+
+
+# the following functions are mostly by printer related modules
+
+
sub restart ($) {
my ($service) = @_;
- if (services::restart($service)) {
- # CUPS needs some time to come up.
- wait_for_cups() if $service eq "cups";
- return 1;
- } else { return 0 }
+ # Exit silently if the service is not installed
+ return 1 if !(-x "$::prefix/etc/rc.d/init.d/$service");
+ run_program::rooted($::prefix, "/etc/rc.d/init.d/$service", "restart");
}
sub start ($) {
my ($service) = @_;
- if (services::start($service)) {
- # CUPS needs some time to come up.
- wait_for_cups() if $service eq "cups";
- return 1;
- } else { return 0 }
+ # Exit silently if the service is not installed
+ return 1 if !(-x "$::prefix/etc/rc.d/init.d/$service");
+ run_program::rooted($::prefix, "/etc/rc.d/init.d/$service", "start");
+ return (($? >> 8) != 0) ? 0 : 1;
}
sub start_not_running_service ($) {
my ($service) = @_;
+ # Exit silently if the service is not installed
+ return 1 if !(-x "$::prefix/etc/rc.d/init.d/$service");
+ run_program::rooted($::prefix, "/etc/rc.d/init.d/$service", "status");
+ return (($? >> 8) != 0) ? 0 : 1;
+}
+
+sub stop ($) {
+ my ($service) = @_;
+ # Exit silently if the service is not installed
+ return 1 if !(-x "$::prefix/etc/rc.d/init.d/$service");
+ run_program::rooted($::prefix, "/etc/rc.d/init.d/$service", "stop");
+ return (($? >> 8) != 0) ? 0 : 1;
+}
+
+sub is_service_running ($) {
+ my ($service) = @_;
+ # Exit silently if the service is not installed
+ return 0 if !(-x "$::prefix/etc/rc.d/init.d/$service");
+ run_program::rooted($::prefix, "/etc/rc.d/init.d/$service", "status");
# The exit status is not zero when the service is not running
- if (services::start_not_running_service($service)) {
- return 0;
- } else {
- run_program::rooted($::prefix, "/etc/rc.d/init.d/$service", "start");
- if (($? >> 8) != 0) {
- return 0;
- } else {
- # CUPS needs some time to come up.
- wait_for_cups() if $service eq "cups";
- return 1;
- }
- }
+ return (($? >> 8) != 0) ? 0 : 1;
}
-sub wait_for_cups() {
- # CUPS needs some time to come up. Wait up to 30 seconds, checking
- # whether CUPS is ready.
- my $cupsready = 0;
- my $i;
- for ($i = 0; $i < 30; $i++) {
- run_program::rooted($::prefix, "/usr/bin/lpstat", "-r");
- if (($? >> 8) != 0) {
- # CUPS is not ready, continue
- sleep 1;
- } else {
- # CUPS is ready, quit
- $cupsready = 1;
- last;
- }
- }
- return $cupsready;
+sub starts_on_boot {
+ my ($service) = @_;
+ my (undef, $on_services) = services();
+ member($service, @$on_services);
+}
+
+sub start_service_on_boot ($) {
+ my ($service) = @_;
+ run_program::rooted($::prefix, "/sbin/chkconfig", "--add", $service) ? 1 : 0;
+}
+
+sub do_not_start_service_on_boot ($) {
+ my ($service) = @_;
+ run_program::rooted($::prefix, "/sbin/chkconfig", "--del", $service) ? 1 : 0;
}
1;