Current File : //usr/share/webmin/net/save_aifc.cgi |
#!/usr/bin/perl
# save_aifc.cgi
# Save, create or delete an active interface
require './net-lib.pl';
&ReadParse();
@acts = &active_interfaces(1);
if ($in{'delete'}) {
# delete an interface
&error_setup($text{'aifc_err1'});
$a = $acts[$in{'idx'}];
&can_iface($a) || &error($text{'ifcs_ecannot_this'});
&deactivate_interface($a);
&webmin_log("delete", "aifc", $a->{'fullname'}, $a);
}
else {
# Validate and save inputs
&error_setup($text{'aifc_err2'});
if (!$in{'new'}) {
# Editing existing interface
$olda = $acts[$in{'idx'}];
&can_iface($olda) || &error($text{'ifcs_ecannot_this'});
$a->{'name'} = $olda->{'name'};
$a->{'fullname'} = $olda->{'fullname'};
$a->{'virtual'} = $olda->{'virtual'}
if (defined($olda->{'virtual'}));
}
elsif (defined($in{'virtual'})) {
# creating a virtual interface
$in{'virtual'} =~ /^\d+$/ ||
&error($text{'aifc_evirt'});
$in{'virtual'} >= $min_virtual_number ||
&error(&text('aifc_evirtmin', &html_escape($min_virtual_number)));
foreach $ea (@acts) {
if ($ea->{'name'} eq $in{'name'} &&
$ea->{'virtual'} eq $in{'virtual'}) {
&error(&text('aifc_evirtdup',
&html_escape("$in{'name'}:$in{'virtual'}")));
}
}
$a->{'name'} = $in{'name'};
$a->{'virtual'} = $in{'virtual'};
$a->{'fullname'} = $a->{'name'}.":".$a->{'virtual'};
&can_create_iface() || &error($text{'ifcs_ecannot'});
&can_iface($a) || &error($text{'ifcs_ecannot'});
}
elsif ($in{'name'} =~ /^([a-z]+\d*(s\d*)?(\.\d+)?):(\d+)$/) {
# also creating a virtual interface
foreach $ea (@acts) {
if ($ea->{'name'} eq $1 &&
$ea->{'virtual'} eq $3) {
&error(&text('aifc_evirtdup', &html_escape($in{'name'})));
}
}
$3 >= $min_virtual_number ||
&error(&text('aifc_evirtmin', &html_escape($min_virtual_number)));
$a->{'name'} = $1;
$a->{'virtual'} = $3;
$a->{'fullname'} = $a->{'name'}.":".$a->{'virtual'};
&can_create_iface() || &error($text{'ifcs_ecannot'});
&can_iface($a) || &error($text{'ifcs_ecannot'});
}
elsif ($in{'name'} =~ /^[a-z]+\d*(s\d+)?(\.\d+)?$/) {
# creating a real interface
foreach $ea (@acts) {
if ($ea->{'name'} eq $in{'name'}) {
&error(&text('aifc_edup', &html_escape($in{'name'})));
}
}
$a->{'name'} = $in{'name'};
$a->{'fullname'} = $in{'name'};
&can_create_iface() || &error($text{'ifcs_ecannot'});
&can_iface($a) || &error($text{'ifcs_ecannot'});
}
else {
&error($text{'aifc_ename'});
}
# Validate and store inputs
&check_ipaddress_any($in{'address'}) ||
&error(&text('aifc_eip', &html_escape($in{'address'})));
$a->{'address'} = $in{'address'};
# Check for address clash
$allow_clash = defined(&allow_interface_clash) ?
&allow_interface_clash($a, 0) : 1;
if (!$allow_clash &&
($in{'new'} || $olda->{'address'} ne $a->{'address'})) {
($clash) = grep { $_->{'address'} eq $a->{'address'} } @acts;
$clash && &error(&text('aifc_eclash', &html_escape($clash->{'fullname'})));
}
if ($virtual_netmask && $a->{'virtual'} ne "") {
# Always use this netmask for virtuals
$a->{'netmask'} = $virtual_netmask;
}
elsif (!$access{'netmask'}) {
# Use default netmask
$a->{'netmask'} = $in{'new'} ?
$config{'def_netmask'} || "255.255.255.0" :
$olda->{'netmask'};
}
elsif (!$in{'netmask_def'}) {
&check_netmask($in{'netmask'},$a->{'address'}) ||
&error(&text('aifc_emask', &html_escape($in{'netmask'})));
$a->{'netmask'} = $in{'netmask'};
}
if (!$access{'broadcast'}) {
# Compute broadcast
$a->{'broadcast'} = $in{'new'} ?
&compute_broadcast($a->{'address'}, $a->{'netmask'}) :
$olda->{'broadcast'};
}
elsif (!$in{'broadcast_def'}) {
&check_ipaddress_any($in{'broadcast'}) ||
&error(&text('aifc_ebroad', &html_escape($in{'broadcast'})));
$a->{'broadcast'} = $in{'broadcast'};
}
if (!$access{'mtu'}) {
# Use default MTU
$a->{'mtu'} = $in{'new'} ? $config{'def_mtu'}
: $olda->{'mtu'};
}
elsif (!$in{'mtu_def'}) {
$in{'mtu'} =~ /^\d+$/ ||
&error(&text('aifc_emtu', &html_escape($in{'mtu'})));
$a->{'mtu'} = $in{'mtu'} if ($olda->{'mtu'} ne $in{'mtu'});
}
# Save active flag
if (!$access{'up'}) {
$a->{'up'} = $in{'new'} ? 1 : $olda->{'up'};
}
elsif ($in{'up'}) {
$a->{'up'}++;
}
# Save IPv6 addresses
if (&supports_address6($a) && $in{'mode6'} eq 'address') {
# Has IPv6 addresses
@address6 = ( );
@netmask6 = ( );
%clash6 = ( );
foreach $eb (@acts) {
if ($eb->{'fullname'} ne $a->{'fullname'}) {
foreach $a6 (@{$eb->{'address6'}}) {
$clash6{$a6} = $eb;
}
}
}
for($i=0; defined($in{'address6_'.$i}); $i++) {
next if ($in{'address6_'.$i} !~ /\S/);
&check_ip6address($in{'address6_'.$i}) ||
&error(&text('aifc_eaddress6', $i+1));
$c = $clash6{$in{'address6_'.$i}};
$c && &error(&text('aifc_eclash6', $i+1, &html_escape($c->{'name'})));
push(@address6, $in{'address6_'.$i});
$in{'netmask6_'.$i} =~ /^\d+$/ &&
$in{'netmask6_'.$i} > 0 &&
$in{'netmask6_'.$i} <= 128 ||
&error(&text('aifc_enetmask6', $i+1));
push(@netmask6, $in{'netmask6_'.$i});
$clash6{$in{'address6_'.$i}} = $a;
}
@address6 || &error($text{'aifc_eaddresses6'});
$a->{'address6'} = \@address6;
$a->{'netmask6'} = \@netmask6;
}
elsif (&supports_address6($a) && $in{'mode6'} eq 'none') {
# IPv6 addresses disabled
delete($a->{'address6'});
delete($a->{'netmask6'});
}
if (!$in{'ether_def'} && $a->{'virtual'} eq "" &&
&iface_hardware($a->{'name'})) {
$in{'ether'} =~ /^[A-Fa-f0-9:]+$/ ||
&error(&text('aifc_ehard', &html_escape($in{'ether'})));
$a->{'ether'} = $in{'ether'}
if ($olda->{'ether'} ne $in{'ether'});
}
$a->{'fullname'} = $a->{'name'}.
($a->{'virtual'} eq '' ? '' : ':'.$a->{'virtual'});
# Bring it up
&activate_interface($a);
&webmin_log($in{'new'} ? 'create' : 'modify',
"aifc", $a->{'fullname'}, $a);
}
&redirect("list_ifcs.cgi?mode=active");