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+#!/usr/bin/env perl
+#-*- Mode: perl; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+
+# Network configurator. Designed to be architecture and distribution independent.
+#
+# Copyright (C) 2000-2001 Ximian, Inc.
+#
+# Authors: Hans Petter Jansson <hpj@ximian.com>
+# Michael Vogt <mvo@debian.org> (Debian Support)
+# Arturo Espinosa <arturo@ximian.com>
+# Grzegorz Golawski <grzegol@pld-linux.org> (PLD Support)
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Library General Public License as published
+# by the Free Software Foundation; either version 2 of the License, 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 Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+# Best viewed with 100 columns of width.
+
+# Configuration files affected:
+#
+# /etc/resolv.conf
+# /etc/host.conf
+# /etc/hosts
+# /etc/sysconfig/network
+# /etc/rc.config
+# /etc/smb.conf
+
+# Running programs affected:
+#
+# smbd
+# nmbd
+# ifconfig: check current interfaces and activate/deactivate.
+
+BEGIN {
+ $SCRIPTSDIR = "@scriptsdir@";
+ if ($SCRIPTSDIR =~ /^@scriptsdir[@]/)
+ {
+ $SCRIPTSDIR = ".";
+ $DOTIN = ".in";
+ }
+
+ require "$SCRIPTSDIR/general.pl$DOTIN";
+ require "$SCRIPTSDIR/platform.pl$DOTIN";
+ require "$SCRIPTSDIR/util.pl$DOTIN";
+ require "$SCRIPTSDIR/file.pl$DOTIN";
+ require "$SCRIPTSDIR/xml.pl$DOTIN";
+ require "$SCRIPTSDIR/network.pl$DOTIN";
+}
+
+# --- Tool information --- #
+
+$name = "network";
+$version = "@VERSION@";
+@platforms = ("redhat-5.2", "redhat-6.0", "redhat-6.1", "redhat-6.2", "redhat-7.0", "redhat-7.1",
+ "redhat-7.2", "redhat-8.0", "redhat-9",
+ "rhel-5", "rhel-6",
+ "openna-1.0",
+ "mandrake-7.1", "mandrake-7.2", "mandrake-9.0", "mandrake-9.1", "mandrake-9.2",
+ "mandrake-10.0", "mandrake-10.1","mandrake-10.2", "mandriva-2006.0",
+ "mandriva-2006.1", "mandriva-2007.0", "mandriva-2007.1",
+ "yoper-2.2",
+ "blackpanther-4.0",
+ "debian-2.2", "debian-3.0", "debian-3.1", "debian-4.0", "debian-5.0", "debian-testing",
+ "ubuntu-5.04", "ubuntu-5.10", "ubuntu-6.06", "ubuntu-6.10", "ubuntu-7.04", "ubuntu-7.10", "ubuntu-8.04", "ubuntu-8.10", "ubuntu-9.04", "ubuntu-9.10", "ubuntu-10.04", "ubuntu-10.10",
+ "suse-7.0", "suse-9.0", "suse-9.1",
+ "turbolinux-7.0", "fedora-1", "fedora-2", "fedora-3", "fedora-4", "fedora-5", "rpath", "fedora-15", "fedora-16", "fedora-17",
+ "pld-1.0", "pld-1.1", "pld-1.99",
+ "conectiva-9", "conectiva-10",
+ "vine-3.0", "vine-3.1",
+ "ark",
+ "slackware-9.1.0", "slackware-10.0.0", "slackware-10.1.0", "slackware-10.2.0",
+ "slackware-11.0.0", "slackware-12.0.0", "slackware-12.1.0", "slackware-12.2.0", "slackware-13.0.0", "slackware-13.1.0", "slackware-13.37.0", "slackware-14.0.0",
+ "gentoo", "vlos-1.2", "freebsd-5", "freebsd-6");
+
+$description =<<"end_of_description;";
+ Configures all network parameters and interfaces.
+end_of_description;
+
+$progress_max = 10;
+
+$profile_file = "profiles.xml";
+
+
+# --- XML parsing ---
+
+# Scan XML from standard input to an internal tree.
+sub xml_parse
+{
+ my ($tree, %hash, $elem);
+ # Scan XML to tree.
+
+ $tree = &gst_xml_scan ();
+
+ # Walk the tree recursively and extract configuration parameters.
+ # This is the top level - find and enter the "network" tag.
+
+ while ($elem = shift @$tree)
+ {
+ if ($elem eq "network") { &xml_parse_network (shift @$tree, \%hash); }
+ else { &gst_report ("xml_unexp_tag", $elem); shift @$tree; }
+ }
+
+ return(\%hash);
+}
+
+# <network>...</network>
+
+sub push_unique
+{
+ my ($arr, $val) = @_;
+ my $i;
+
+ foreach $i (@$arr)
+ {
+ return if $i eq $val;
+ }
+
+ push @$arr, $val;
+}
+
+sub xml_parse_network
+{
+ my ($tree, $hash) = @_;
+ my ($elem);
+ my (@searchdomain, @nameserver, @order, %statichost, %interface, %dialing);
+
+ shift @$tree; # Skip attributes.
+
+ while ($elem = shift @$tree)
+ {
+ if ($elem eq "auto") { $$hash{"auto"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "hostname") { $$hash{"hostname"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "gateway") { $$hash{"gateway"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "gatewaydev") { $$hash{"gatewaydev"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "domain") { $$hash{"domain"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "workgroup") { $$hash{"workgroup"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "smbdesc") { $$hash{"smbdesc"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "name") { $$hash{"name"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "description") { $$hash{"description"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "winsserver") { $$hash{"winsserver"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "winsuse") { $$hash{"winsuse"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "smbuse") { $$hash{"smbuse"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "hostmatch") { $$hash{"hostmatch"} = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "nameserver") { &push_unique (\@nameserver, &gst_xml_get_pcdata (shift @$tree)); }
+ elsif ($elem eq "searchdomain") { &push_unique (\@searchdomain, &gst_xml_get_pcdata (shift @$tree)); }
+ elsif ($elem eq "order") { push (@order, &gst_xml_get_pcdata (shift @$tree)); }
+ elsif ($elem eq "statichost") { &xml_parse_statichost (shift @$tree, \%statichost); }
+ elsif ($elem eq "interface") { &gst_network_xml_parse_interface (shift @$tree, \%interface); }
+ elsif ($elem eq "dialing") { &xml_parse_dialing (shift @$tree, \%dialing); }
+ elsif ($elem eq "dialinstalled") { shift @$tree; }
+ elsif ($elem eq "smbinstalled") { shift @$tree; }
+ elsif ($elem eq "smartdhcpcd") { shift @$tree; }
+ elsif ($elem eq "gwdevunsup") { shift @$tree; }
+ elsif ($elem eq "wireless_device") { shift @$tree; }
+ elsif ($elem eq "profiledb") { &xml_parse_profiledb (shift @$tree, $hash); }
+ else { &gst_report ("xml_unexp_tag", $elem); shift @$tree; }
+ }
+
+ $$hash{"order"} = \@order unless $#order < 0;
+ $$hash{"searchdomain"} = \@searchdomain unless $#searchdomain < 0;
+ $$hash{"nameserver"} = \@nameserver unless $#nameserver < 0;
+ $$hash{"statichost"} = \%statichost unless scalar keys %statichost == 0;
+ $$hash{"interface"} = \%interface unless scalar keys %interface == 0;
+ $$hash{"dialing"} = \%dialing unless scalar keys %dialing == 0;
+}
+
+# <network><statichost>...</statichost></network>
+sub xml_parse_statichost
+{
+ my ($tree, $statichost) = @_;
+ my ($ip, @alias, $elem);
+
+ shift @$tree;
+
+ while ($elem = shift @$tree)
+ {
+ if ($elem eq "ip") { $ip = &gst_xml_get_pcdata (shift @$tree); }
+ elsif ($elem eq "alias") { push(@alias, &gst_xml_get_pcdata (shift @$tree)); }
+ else { &gst_report ("xml_unexp_tag", $elem); shift @$tree; }
+ }
+
+ # common regexp for IPv4 and IPv6
+ if ($ip =~ /([0-9a-fA-F\.:])+/)
+ {
+ $$statichost{$ip} = \@alias;
+ }
+}
+
+sub xml_parse_dialing
+{
+ my ($tree, $dialing) = @_;
+ my (%hash, $name, $elem);
+
+ shift @$tree;
+
+ while ($elem = shift @$tree)
+ {
+ $hash{$elem} = &gst_xml_get_pcdata (shift @$tree);
+ }
+
+ $name = $hash{"name"};
+ $$dialing{$name} = \%hash;
+}
+
+# couple of functions for fixing profiles format
+sub fix_profile_modem_iface
+{
+ my ($configuration, $section, $dialing) = @_;
+ my ($s, $key, %h);
+
+ foreach $s (keys %$dialing)
+ {
+ if ($s eq $section)
+ {
+ $h = $$dialing{$s};
+
+ foreach $key (keys %$h)
+ {
+ $$configuration{$key} = $$h{$key};
+ }
+ }
+ }
+}
+
+sub fix_profile_interface_format
+{
+ my ($interface, $dialing) = @_;
+ my (%configuration, $key, $section);
+
+ return if (exists $$interface{"configuration"});
+
+ foreach $key (keys %$interface)
+ {
+ if ($key !~ /^(dev|enabled|hwaddr)$/)
+ {
+ if ($key eq 'wvsection')
+ {
+ &fix_profile_modem_iface (\%configuration, $$interface{$key}, $dialing);
+ $configuration{"section"} = $$interface{$key};
+ }
+ else
+ {
+ $dest_key = $key;
+ $configuration{$key} = $$interface{$key};
+ }
+
+ delete $$interface{$key};
+ }
+ }
+
+ $$interface{"type"} = &gst_network_get_interface_type ($$interface{"dev"});
+
+ if (%configuration)
+ {
+ $$interface{"configuration"} = \%configuration;
+ }
+}
+
+sub fix_profile_format
+{
+ my ($hash) = @_;
+ my ($interfaces, $dialing, $iface);
+
+ $interfaces = $$hash{"interface"};
+ $dialing = $$hash{"dialing"};
+
+ foreach $iface (keys %$interfaces)
+ {
+ &fix_profile_interface_format ($$interfaces{$iface}, $dialing);
+ }
+}
+
+sub xml_parse_profile
+{
+ my ($tree, $hash) = @_;
+ my (%profile);
+
+ &xml_parse_network ($tree, \%profile);
+
+ # We've got to translate the old profiles format
+ &fix_profile_format (\%profile);
+
+ push @{$hash->{"profiledb"}{"profile"}}, \%profile;
+}
+
+sub xml_parse_profiledb
+{
+ my ($tree, $hash) = @_;
+
+ shift @$tree; # Skip attributes.
+
+ while (@$tree)
+ {
+ if ($$tree[0] eq "profile") { &xml_parse_profile ($$tree[1], $hash); }
+ else
+ {
+ &gst_report ("xml_unexp_tag", $$tree[0]);
+ }
+
+ shift @$tree;
+ shift @$tree;
+ }
+}
+
+# --- XML printing --- #
+
+sub xml_print_configuration
+{
+ my ($h) = @_;
+ my @scalar_keys =
+ qw(auto hostname gateway gatewaydev gwdevunsup domain
+ hostmatch workgroup smbdesc winsserver winsuse smbuse
+ smartdhcpcd smbinstalled dialinstalled name);
+ my @array_keys =
+ qw(nameserver searchdomain order);
+
+ # Hostname, domain, search domains, nameservers.
+
+ &gst_xml_print_scalars ($h, @scalar_keys);
+ &gst_xml_print_arrays ($h, @array_keys);
+ &network_xml_print_statichost ($h);
+
+ &xml_print_interfaces ($$h{"interface"});
+}
+
+sub xml_print_profiledb
+{
+ my ($h) = @_;
+
+ &gst_xml_print_vspace ();
+
+ &gst_xml_print_line ("<profiledb>\n");
+ &gst_xml_enter ();
+ foreach $i (@{$$h{"profiledb"}{"profile"}})
+ {
+ gst_xml_print_line ("<profile>\n");
+ gst_xml_enter ();
+
+ &xml_print_configuration ($i);
+
+ gst_xml_leave ();
+ gst_xml_print_line ("</profile>\n");
+ }
+ gst_xml_leave ();
+ gst_xml_print_line ("</profiledb>\n");
+}
+
+sub xml_print_interfaces
+{
+ my ($h) = @_;
+ my ($dev, $type);
+
+ foreach $dev (keys %$h)
+ {
+ if ($$h{$dev}{"type"})
+ {
+ $type = $$h{$dev}{"type"};
+ delete $$h{$dev}{"type"};
+ }
+ else
+ {
+ $type = &gst_network_get_interface_type ($dev);
+ }
+
+ &gst_xml_print_vspace ();
+ &gst_xml_print_line ("<interface type='$type'>");
+ &gst_xml_enter ();
+ &gst_xml_print_hash ($$h{$dev});
+
+ &gst_xml_leave ();
+ &gst_xml_print_line ("</interface>");
+ }
+}
+
+sub xml_print
+{
+ my ($h) = @_;
+
+ &gst_xml_print_begin ();
+
+ &xml_print_configuration ($h);
+ &xml_print_profiledb ($h);
+
+ &gst_xml_print_end ();
+}
+
+
+# Reading profiles
+sub read_profiledb
+{
+ my ($hash) = @_;
+ my ($path);
+ my ($tree);
+
+ $path = gst_file_get_data_path () . "/" . $main::tool->{"name"} . "/";
+ chmod (0755, $path);
+ chmod (0644, $path . $profile_file);
+
+ $tree = &gst_xml_scan ($path . $profile_file, $tool);
+ if ($tree && scalar @$tree)
+ {
+ if ($$tree[0] eq 'profiledb')
+ {
+ xml_parse_profiledb ($$tree[1], $hash);
+ }
+ else
+ {
+ gst_report ('xml_unexp_tag', $$tree[0]);
+ }
+ }
+}
+
+# Writing profiles
+sub write_profiledb
+{
+ my ($hash) = @_;
+ my $profiledb = $hash->{'profiledb'};
+ my $path = &gst_file_get_data_path () . "/" . $main::tool->{'name'} . "/";
+ chmod (0755, $path);
+
+ if ($profiledb) {
+ # Write our profiles.
+ my $fh = &gst_file_open_write_from_names ($path . $profile_file);
+ if ($fh)
+ {
+ local *STDOUT = $fh;
+ &xml_print_profiledb ($hash);
+ close ($fh);
+
+ delete $hash->{'profiledb'};
+ }
+ }
+ else
+ {
+ gst_file_remove ($path . $profile_file);
+ }
+
+ chmod (0644, $path . $profile_file);
+}
+
+
+# Top-level actions.
+sub get
+{
+ my $hash;
+
+ # network interface stuff
+ $hash = &gst_network_conf_get ();
+ &read_profiledb (\%$hash);
+ &gst_network_ensure_loopback ($hash);
+
+ &gst_report_end ();
+ &xml_print ($hash);
+}
+
+
+sub set
+{
+ my $hash;
+
+ $hash = &xml_parse ();
+ &write_profiledb ($hash);
+ &gst_network_conf_set ($hash);
+ &gst_report_end ();
+}
+
+sub set_profile
+{
+ my ($tool, $profile_name) = @_;
+ my ($hash, $profiles, $profile);
+
+ &read_profiledb (\%$hash);
+ $profiles = $$hash{"profiledb"}{"profile"};
+
+ foreach $profile (@$profiles)
+ {
+ if ($$profile{"name"} eq $profile_name)
+ {
+ &gst_network_conf_set ($profile);
+ }
+ }
+
+ &gst_report_end ();
+}
+
+sub save_profiles
+{
+ my $hash;
+
+ $hash = &xml_parse ();
+ &write_profiledb ($hash);
+ &gst_report_end ();
+}
+
+
+# --- Filter config: XML in, XML out --- #
+
+
+sub filter
+{
+ my $hash;
+
+ $hash = &xml_parse ();
+ &gst_report_end ();
+ &xml_print ($hash);
+}
+
+sub enable_iface
+{
+ my ($tool, $iface, $enabled) = @_;
+ my (%dist_attrib, $iface_set);
+ my %hash = ("configuration" => {"file" => $iface});
+
+ %dist_attrib = &gst_network_get_interface_replace_table ();
+ $iface_set = $dist_attrib{"iface_set"};
+ &$iface_set (\%hash, undef, $enabled, 1);
+
+ # small hack for ensuring that the interface is really down
+ # when messing ifup/ifdown/ifconfig calls
+ if ($enabled == 0)
+ {
+ gst_file_run ("ifconfig $iface down");
+ &drop_dhcp_connection ($iface);
+ &drop_pppd_connection ($iface);
+ }
+
+ # Don't forget to do gst_end when the reports are over!
+ &gst_report_end ();
+ # XML output would come here, but this directive returns no XML.
+}
+
+sub enable_iface_with_config
+{
+ my ($tool) = @_;
+ my ($tree, $hash, $ret, $str);
+
+ # Scan XML to tree.
+ $tree = &gst_xml_scan ();
+
+ if (shift @$tree eq "interface")
+ {
+ $hash = &gst_network_xml_parse_interface (shift @$tree);
+ }
+
+ $ret = &gst_network_enable_iface_with_config ($hash);
+ &gst_report_end ();
+
+ &gst_xml_print_begin ("enable-iface");
+ &gst_xml_print_pcdata ("success", ($ret == 0) ? "1" : "0");
+ &gst_xml_print_end ("enable-iface");
+}
+
+sub list_ifaces
+{
+ my ($tool) = @_;
+ my ($ifaces, $iface, @arr);
+
+ $ifaces = &gst_network_interfaces_get_info ();
+
+ foreach $iface (keys %$ifaces)
+ {
+ push @arr, $$ifaces{$iface};
+ }
+
+ &gst_report_end ();
+ &gst_xml_print_begin ("network-ifaces");
+ &gst_xml_print_structure (\@arr, "interface");
+ &gst_xml_print_end ("network-ifaces");
+}
+
+sub detect_modem
+{
+ my ($tool) = @_;
+ my ($device);
+
+ $device = &gst_network_autodetect_modem ();
+ &gst_report_end ();
+
+ &gst_xml_print_begin ("network-modem-device");
+ &gst_xml_print_pcdata ("device", $device) if ($device ne undef);
+ &gst_xml_print_end ("network-modem-device");
+}
+
+sub detect_essids
+{
+ my ($tool, $iface) = @_;
+ my (@essids);
+
+ $essids = &gst_network_detect_essids ($iface);
+ &gst_report_end ();
+
+ &gst_xml_print_begin ("essids");
+ &gst_xml_print_structure ($essids, "network");
+ &gst_xml_print_end ("essids");
+}
+
+sub set_gateway
+{
+ my ($tool, $iface, $address) = @_;
+
+ &gst_network_route_set_default_gw ($iface, $address);
+ &gst_report_end ();
+}
+
+# --- Main --- #
+
+# get, set and filter are special cases that don't need more parameters than a ref to their function.
+# Read general.pl.in:gst_run_directive to know about the format of this hash.
+
+$directives = {
+ "get" => [ \&get, [], "" ],
+ "set" => [ \&set, [], "" ],
+ "filter" => [ \&filter, [], "" ],
+ "list_ifaces" => [ \&list_ifaces, [],
+ "List interfaces and active/inactive status." ],
+ "save_profiles" => [ \&save_profiles, [], "Save the profiles list" ],
+ "set_profile" => [ \&set_profile, [ "profile_name" ],
+ "Set a profile as the default configuration" ],
+ "enable_iface" => [ \&enable_iface, [ "interface", "enabled" ],
+ "Immediatly enable or disable a given interface. " .
+ "interface is the file tag value, enabled is 1 or 0." ],
+ "enable_iface_with_config" => [ \&enable_iface_with_config, [],
+ "Enable an interface with a given configuration" ],
+ "detect_modem" => [ \&detect_modem, [], "Detects the modem device." ],
+ "detect_essids" => [ \&detect_essids, [ "interface" ], "Detects active wireless networks" ],
+ "set_gateway" => [ \&set_gateway, [ "interface", "address" ], "Sets the default gateway" ]
+};
+
+$tool = &gst_init ($name, $version, $description, $directives, @ARGV);
+&gst_platform_ensure_supported ($tool, @platforms);
+&gst_run ($tool);