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Re: [linux_var] script "network-conf"
Mr. P|pex ha scritto:
puoi dare un link allo script o mandarlo in lista?
Eccolo :-D
Ieri mi si e' bloccato ancora tutto...
tutte le lucine dello switch che lampeggiavano contemporaneamente...
mah'... adesso ho cambiato lo switch con uno "sgrauso", stiamo a vedere
che succede.
Sto anche pensando di bindare gli ip coi mac address nel config di dhcp
giusto per evitare casini inutili....
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, 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 {
$SCRIPTSDIR = "/usr/share/setup-tool-backends/scripts";
if ($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 = "1.4.2";
@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",
"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",
"yoper-2.2",
"blackpanther-4.0",
"debian-3.0", "debian-3.1", "debian-4.0", "debian-testing",
"ubuntu-5.04", "ubuntu-5.10", "ubuntu-6.04",
"suse-7.0", "suse-9.0", "suse-9.1",
"turbolinux-7.0", "fedora-1", "fedora-2", "fedora-3", "fedora-4", "rpath",
"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",
"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);