[people/pmueller/ipfire-2.x.git] / html / cgi-bin / routing.cgi

#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2011  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 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 General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

use strict;

# enable only the following on debugging purpose
#use warnings;
#use CGI::Carp 'fatalsToBrowser';

require '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";

#workaround to suppress a warning when a variable is used only once
my @dummy = ( ${Header::colouryellow} );
undef (@dummy);

# Files used
my $setting = "${General::swroot}/main/settings";
our $datafile = "${General::swroot}/main/routing";		#(our: used in subroutine)

my %color = ();
my %mainsettings = ();
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);

our %settings = ();

$settings{'EN'} = '';			# reuse for dummy field in position zero
$settings{'IP'} = '';
$settings{'GATEWAY'} = '';
$settings{'REMARK'} = '';
my @nosaved=('EN','IP','GATEWAY','REMARK');	# List here ALL setting2 fields. Mandatory
    
$settings{'ACTION'} = '';		# add/edit/remove
$settings{'KEY1'} = '';			# point record for ACTION

#Define each field that can be used to sort columns
my $sortstring='^IP|^GATEWAY|^REMARK';
$settings{'SORT_GATEWAYLIST'} = 'GATEWAY';
my $errormessage = '';
my $warnmessage = '';

&Header::showhttpheaders();

#Get GUI values
&Header::getcgihash(\%settings);

###############
# DEBUG DEBUG
#&Header::openbox('100%', 'left', 'DEBUG');
#my $debugCount = 0;
#foreach my $line (sort keys %settings) {
#print "$line = $settings{$line}<br />\n";
# $debugCount++;
#}
#print "&nbsp;Count: $debugCount\n";
#&Header::closebox();
# DEBUG DEBUG
###############

# Load multiline data
our @current = ();
if (open(FILE, "$datafile")) {
    @current = <FILE>;
    close (FILE);
}

## Settings1 Box not used...
&General::readhash("${General::swroot}/main/settings", \%settings);


## Now manipulate the multi-line list with Settings2
# Basic actions are:
#	toggle the check box
#	add/update a new line
#	begin editing a line
#	remove a line


# Toggle enable/disable field.  Field is in second position
if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
    #move out new line
    chomp(@current[$settings{'KEY1'}]);
    my @temp = split(/\,/,@current[$settings{'KEY1'}]);

    $temp[0] = $temp[0] ne '' ? '' : 'on';		# Toggle the field
    @current[$settings{'KEY1'}] = join (',',@temp)."\n";
    $settings{'KEY1'} = ''; 				# End edit mode
    
    &General::log($Lang::tr{'routing config changed'});

    #Save current
    open(FILE, ">$datafile") or die 'routing datafile error';
    print FILE @current;
    close(FILE);
	
    # Rebuild configuration file
    &BuildConfiguration;
}

if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
	# Validate inputs
	if (!&General::validipandmask($settings{'IP'})){
		$errormessage = $Lang::tr{'invalid ip'}." / ".$Lang::tr{'invalid netmask'};
	}else{
		#set networkip if not already correctly defined
		my($ip,$cidr) = split(/\//,$settings{'IP'});
		$cidr = &General::iporsubtocidr($cidr);
		my $netip=&General::getnetworkip($ip,$cidr);
		$settings{'IP'} = "$netip/$cidr";
	}

	if ($settings{'IP'} =~ /^0\.0\.0\.0/){
	$errormessage = $Lang::tr{'invalid ip'}." - 0.0.0.0";
	}

	if( !&General::validip($settings{'GATEWAY'}) ) {
	$errormessage = $Lang::tr{'invalid ip'}. " - ".$Lang::tr{'gateway ip'};
	}

	# Escape input in REMARK field
	$settings{'REMARK'} = &Header::escape($settings{'REMARK'});

	#set networkip if not already correctly defined
	my($ip,$cidr) = split(/\//,$settings{'IP'});
	my $netip=&General::getnetworkip($ip,$cidr);
	$settings{'IP'} = "$netip/$cidr";

	#Check for already existing routing entry
	foreach my $line (@current) {
		chomp($line);				# remove newline
		my @temp=split(/\,/,$line);
		$temp[2] ='' unless defined $temp[2]; # not always populated
		$temp[3] ='' unless defined $temp[2]; # not always populated
		#Same ip already used?
		if($temp[1] eq $settings{'IP'} && $settings{'KEY1'} eq ''){
			$errormessage = $Lang::tr{'ccd err irouteexist'};
			last;
		}
		#Is the network part of an internal network?
		$errormessage .= &General::check_net_internal_exact($settings{'IP'});
		last;
	}

    unless ($errormessage) {
	if ($settings{'KEY1'} eq '') { #add or edit ?
	    unshift (@current, "$settings{'EN'},$settings{'IP'},$settings{'GATEWAY'},$settings{'REMARK'}\n");
	    &General::log($Lang::tr{'routing config added'});
	} else {
	    @current[$settings{'KEY1'}] = "$settings{'EN'},$settings{'IP'},$settings{'GATEWAY'},$settings{'REMARK'}\n";
	    $settings{'KEY1'} = '';       # End edit mode
	    &General::log($Lang::tr{'routing config changed'});
	}

        # Write changes to config file.
        &SortDataFile;				# sort newly added/modified entry
        &BuildConfiguration;			# then re-build routing
	
	#map ($settings{$_}='' ,@nosaved);	# Clear fields
    }
}

if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
    #move out new line
    my $line = @current[$settings{'KEY1'}];	# KEY1 is the index in current
    chomp($line);
    my @temp = split(/\,/, $line);
    $settings{'EN'}=$temp[0];			# Prepare the screen for editing
    $settings{'IP'}=$temp[1];
    $settings{'GATEWAY'}=$temp[2];
    $settings{'REMARK'}=$temp[3];
    &BuildConfiguration;
}

if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
    splice (@current,$settings{'KEY1'},1);		# Delete line 
    open(FILE, ">$datafile") or die 'route datafile error';
    print FILE @current;
    close(FILE);
    $settings{'KEY1'} = '';				# End remove mode
    &General::log($Lang::tr{'route config changed'});

    &BuildConfiguration;				# then re-build conf which use new data
}

##  Check if sorting is asked
# If same column clicked, reverse the sort.
if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) {
    my $newsort=$ENV{'QUERY_STRING'};
    my $actual=$settings{'SORT_GATEWAYLIST'};
    #Reverse actual sort ?
    if ($actual =~ $newsort) {
	my $Rev='';
	if ($actual !~ 'Rev') {
	    $Rev='Rev';
	}
	$newsort.=$Rev;
    }
    $settings{'SORT_GATEWAYLIST'}=$newsort;
    map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved
    &General::writehash($setting, \%settings);
    &SortDataFile;
    $settings{'ACTION'} = 'SORT';			# Create an 'ACTION'
    map ($settings{$_} = '' ,@nosaved,'KEY1');		# and reinit vars to empty
}

if ($settings{'ACTION'} eq '' ) { # First launch from GUI
    # Place here default value when nothing is initialized
    $settings{'EN'} = 'on';
    $settings{'GATEWAY'} = '';
    $settings{'IP'} = '';
}

&Header::openpage($Lang::tr{'routing table entries'}, 1, '');
&Header::openbigbox('100%', 'left', '', $errormessage);
my %checked=();     # Checkbox manipulations

if ($errormessage) {
    &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
    print "<font class='base'>$errormessage&nbsp;</font>";
    &Header::closebox();
}

#

$checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'";

my $buttontext = $Lang::tr{'add'};
if ($settings{'KEY1'} ne '') {
    $buttontext = $Lang::tr{'update'};
    &Header::openbox('100%', 'left', $Lang::tr{'Edit an existing route'});
} else {
    &Header::openbox('100%', 'left', $Lang::tr{'Add a route'});
}

#Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
print <<END
<form method='post' action='$ENV{'SCRIPT_NAME'}'>
<input type='hidden' name='KEY1' value='$settings{'KEY1'}' />
<table width='100%'>
<tr>
    <td class='base'>$Lang::tr{'host ip'} / $Lang::tr{'network'}:&nbsp;</td>
    <td><input type='text' name='IP' value='$settings{'IP'}' size='25'/></td>
</tr><tr>
    <td class='base'>$Lang::tr{'gateway'}:&nbsp;</td>
    <td><input type='text' name='GATEWAY' value='$settings{'GATEWAY'}' size='25'/></td>
    <td class='base'>$Lang::tr{'enabled'}</td>
    <td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td>
</tr>
</tr>
    <td class='base'>$Lang::tr{'remark'}:&nbsp;</td>
    <td><input type='text' name='REMARK' value='$settings{'REMARK'}' size='25'/></td>
</tr>
</table>
<br>
<table width='100%'>
<tr>
    <td width='50%' align='right'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
</tr>
</table>
</form>
END
;
&Header::closebox();

&Header::openbox('100%', 'left', $Lang::tr{'routing table'});
print <<END

<table width='100%' class='tbl'>
<tr>
    <th width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'} / $Lang::tr{'network'}</b></a></th>
    <th width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?GATEWAY'><b>$Lang::tr{'gateway'}</b></a></th>
    <th width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?REMARK'><b>$Lang::tr{'remark'}</b></a></th>
    <th width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></th>
</tr>
END
;

#
# Print each line of @current list
#

my $key = 0;
my $col="";
foreach my $line (@current) {
    chomp($line);				# remove newline
    my @temp=split(/\,/,$line);
    $temp[2] ='' unless defined $temp[2]; # not always populated
    $temp[3] ='' unless defined $temp[2]; # not always populated

    #Choose icon for checkbox
    my $gif = '';
    my $gdesc = '';
    if ($temp[0] ne '' ) {
	$gif = 'on.gif';
	$gdesc = $Lang::tr{'click to disable'};
    } else {
	$gif = 'off.gif';
	$gdesc = $Lang::tr{'click to enable'}; 
    }

    #Colorize each line
    if ($settings{'KEY1'} eq $key) {
	print "<tr bgcolor='${Header::colouryellow}'>";
    } elsif ($key % 2) {
	print "<tr>";
	$col="bgcolor='$color{'color20'}'";
    } else {
	print "<tr>";
	$col="bgcolor='$color{'color22'}'";
    }
    print <<END
<td align='center' $col>$temp[1]</td>
<td align='center' $col>$temp[2]</td>
<td align='center' $col>$temp[3]</td>
<td align='center' $col>
<form method='post' action='$ENV{'SCRIPT_NAME'}'>
<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
<input type='hidden' name='KEY1' value='$key' />
</form>
</td>

<td align='center' $col>
<form method='post' action='$ENV{'SCRIPT_NAME'}'>
<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
<input type='hidden' name='KEY1' value='$key' />
</form>
</td>

<td align='center' $col>
<form method='post' action='$ENV{'SCRIPT_NAME'}'>
<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
<input type='hidden' name='KEY1' value='$key' />
</form>
</td>
</tr>
END
;
    $key++;
}
print "</table>";

# If table contains entries, print 'Key to action icons'
if ($key) {
print <<END
<table>
<tr>
    <td class='boldbase'>&nbsp;<b>$Lang::tr{'legend'}:&nbsp;</b></td>
    <td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
    <td class='base'>$Lang::tr{'click to disable'}</td>
    <td>&nbsp;&nbsp;</td>
    <td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
    <td class='base'>$Lang::tr{'click to enable'}</td>
    <td>&nbsp;&nbsp;</td>
    <td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
    <td class='base'>$Lang::tr{'edit'}</td>
    <td>&nbsp;&nbsp;</td>
    <td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
    <td class='base'>$Lang::tr{'remove'}</td>
</tr>
</table>
END
;
}

&Header::closebox();

my $output = `/sbin/ip route show table static`;
$output = &Header::cleanhtml($output,"y");

if ( $output != "" ) {
	&Header::openbox('100%', 'left', $Lang::tr{'routing table entries'});
	print "<pre>$output</pre>\n";
	&Header::closebox();
}

&Header::closebigbox();
&Header::closepage();

## Ouf it's the end !

# Sort the "current" array according to choices
sub SortDataFile
{
    our %entries = ();
    
    # Sort pair of record received in $a $b special vars.
    # When IP is specified use numeric sort else alpha.
    # If sortname ends with 'Rev', do reverse sort.
    #
    sub fixedleasesort {
	my $qs='';             # The sort field specified minus 'Rev'
	if (rindex ($settings{'SORT_GATEWAYLIST'},'Rev') != -1) {
	    $qs=substr ($settings{'SORT_GATEWAYLIST'},0,length($settings{'SORT_GATEWAYLIST'})-3);
	    if ($qs eq 'IP') {
		my @a = split(/\./,$entries{$a}->{$qs});
		my @b = split(/\./,$entries{$b}->{$qs});
		($b[0]<=>$a[0]) ||
		($b[1]<=>$a[1]) ||
		($b[2]<=>$a[2]) ||
		($b[3]<=>$a[3]);
	    } else {
		$entries{$b}->{$qs} cmp $entries{$a}->{$qs};
	    }
	} else { #not reverse
	    $qs=$settings{'SORT_GATEWAYLIST'};
	    if ($qs eq 'IP') {
		my @a = split(/\./,$entries{$a}->{$qs});
		my @b = split(/\./,$entries{$b}->{$qs});
		($a[0]<=>$b[0]) ||
		($a[1]<=>$b[1]) ||
		($a[2]<=>$b[2]) ||
		($a[3]<=>$b[3]);
	    } else {
		$entries{$a}->{$qs} cmp $entries{$b}->{$qs};
	    }
	}
    }

    #Use an associative array (%entries)
    my $key = 0;
    foreach my $line (@current) {
	chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
	my @temp = ( '','','', '');
	@temp = split (',',$line);

	# Build a pair 'Field Name',value for each of the data dataline.
	# Each SORTABLE field must have is pair.
	# Other data fields (non sortable) can be grouped in one
	
	my @record = ('KEY',$key++,'EN',$temp[0],'IP',$temp[1],'GATEWAY',$temp[2],'REMARK',$temp[3]);
	my $record = {};                        	# create a reference to empty hash
	%{$record} = @record;                		# populate that hash with @record
	$entries{$record->{KEY}} = $record; 		# add this to a hash of hashes
    }
    
    open(FILE, ">$datafile") or die 'routing datafile error';

    # Each field value is printed , with the newline ! Don't forget separator and order of them.
    foreach my $entry (sort fixedleasesort keys %entries) {
	print FILE "$entries{$entry}->{EN},$entries{$entry}->{IP},$entries{$entry}->{GATEWAY},$entries{$entry}->{REMARK}\n";
    }

    close(FILE);
    # Reload sorted  @current
    open (FILE, "$datafile");
    @current = <FILE>;
    close (FILE);
}

#
# Build the configuration file
#
sub BuildConfiguration {
    system '/usr/local/bin/rebuildroutes';
}
Commit	Line	Data
a5b0d8bf CS	1	#!/usr/bin/perl
	2	###############################################################################
	3	# #
	4	# IPFire.org - A linux based firewall #
	5	# Copyright (C) 2007-2011 IPFire Team <info@ipfire.org> #
	6	# #
	7	# This program is free software: you can redistribute it and/or modify #
	8	# it under the terms of the GNU General Public License as published by #
	9	# the Free Software Foundation, either version 3 of the License, or #
	10	# (at your option) any later version. #
	11	# #
	12	# This program is distributed in the hope that it will be useful, #
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of #
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
	15	# GNU General Public License for more details. #
	16	# #
	17	# You should have received a copy of the GNU General Public License #
	18	# along with this program. If not, see <http://www.gnu.org/licenses/>. #
	19	# #
	20	###############################################################################
	21
	22	use strict;
	23
	24	# enable only the following on debugging purpose
	25	#use warnings;
	26	#use CGI::Carp 'fatalsToBrowser';
	27
	28	require '/var/ipfire/general-functions.pl';
	29	require "${General::swroot}/lang.pl";
	30	require "${General::swroot}/header.pl";
	31
	32	#workaround to suppress a warning when a variable is used only once
	33	my @dummy = ( ${Header::colouryellow} );
	34	undef (@dummy);
	35
	36	# Files used
	37	my $setting = "${General::swroot}/main/settings";
	38	our $datafile = "${General::swroot}/main/routing"; #(our: used in subroutine)
	39
	40	my %color = ();
	41	my %mainsettings = ();
	42	&General::readhash("${General::swroot}/main/settings", \%mainsettings);
	43	&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
	44
	45	our %settings = ();
	46
	47	$settings{'EN'} = ''; # reuse for dummy field in position zero
	48	$settings{'IP'} = '';
	49	$settings{'GATEWAY'} = '';
	50	$settings{'REMARK'} = '';
	51	my @nosaved=('EN','IP','GATEWAY','REMARK'); # List here ALL setting2 fields. Mandatory
	52
	53	$settings{'ACTION'} = ''; # add/edit/remove
	54	$settings{'KEY1'} = ''; # point record for ACTION
	55
	56	#Define each field that can be used to sort columns
	57	my $sortstring='^IP\|^GATEWAY\|^REMARK';
	58	$settings{'SORT_GATEWAYLIST'} = 'GATEWAY';
	59	my $errormessage = '';
	60	my $warnmessage = '';
	61
	62	&Header::showhttpheaders();
	63
	64	#Get GUI values
65	&Header::getcgihash(\%settings);
66
67	###############
68	# DEBUG DEBUG
69	#&Header::openbox('100%', 'left', 'DEBUG');
70	#my $debugCount = 0;
71	#foreach my $line (sort keys %settings) {
72	#print "$line = $settings{$line}<br />\n";
73	# $debugCount++;
74	#}
75	#print " Count: $debugCount\n";
76	#&Header::closebox();
77	# DEBUG DEBUG
78	###############
79
80	# Load multiline data
81	our @current = ();
82	if (open(FILE, "$datafile")) {
83	@current = <FILE>;
84	close (FILE);
85	}
86
87	## Settings1 Box not used...
88	&General::readhash("${General::swroot}/main/settings", \%settings);
89
90
91	## Now manipulate the multi-line list with Settings2
92	# Basic actions are:
93	# toggle the check box
94	# add/update a new line
95	# begin editing a line
96	# remove a line
97
98
99	# Toggle enable/disable field. Field is in second position
100	if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
101	#move out new line
102	chomp(@current[$settings{'KEY1'}]);
103	my @temp = split(/\,/,@current[$settings{'KEY1'}]);
104
105	$temp[0] = $temp[0] ne '' ? '' : 'on'; # Toggle the field
106	@current[$settings{'KEY1'}] = join (',',@temp)."\n";
107	$settings{'KEY1'} = ''; # End edit mode
108
109	&General::log($Lang::tr{'routing config changed'});
110
111	#Save current
112	open(FILE, ">$datafile") or die 'routing datafile error';
113	print FILE @current;
114	close(FILE);
115
116	# Rebuild configuration file
117	&BuildConfiguration;
118	}
119
120	if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
6be114f0	121	# Validate inputs
1574f255 MT	122	if (!&General::validipandmask($settings{'IP'})){
1574f255 MT	123	$errormessage = $Lang::tr{'invalid ip'}." / ".$Lang::tr{'invalid netmask'};
6be114f0 AM	124	}else{
	125	#set networkip if not already correctly defined
	126	my($ip,$cidr) = split(/\//,$settings{'IP'});
	127	$cidr = &General::iporsubtocidr($cidr);
	128	my $netip=&General::getnetworkip($ip,$cidr);
	129	$settings{'IP'} = "$netip/$cidr";
a5b0d8bf CS	130	}
a5b0d8bf CS	131
860ad8cb	132	if ($settings{'IP'} =~ /^0\.0\.0\.0/){
a5b0d8bf CS	133	$errormessage = $Lang::tr{'invalid ip'}." - 0.0.0.0";
	134	}
	135
	136	if( !&General::validip($settings{'GATEWAY'}) ) {
	137	$errormessage = $Lang::tr{'invalid ip'}. " - ".$Lang::tr{'gateway ip'};
	138	}
	139
88e64c23 MT	140	# Escape input in REMARK field
	141	$settings{'REMARK'} = &Header::escape($settings{'REMARK'});
	142
29f238b2 AM	143	#set networkip if not already correctly defined
	144	my($ip,$cidr) = split(/\//,$settings{'IP'});
	145	my $netip=&General::getnetworkip($ip,$cidr);
	146	$settings{'IP'} = "$netip/$cidr";
	147
	148	#Check for already existing routing entry
	149	foreach my $line (@current) {
	150	chomp($line); # remove newline
	151	my @temp=split(/\,/,$line);
	152	$temp[2] ='' unless defined $temp[2]; # not always populated
	153	$temp[3] ='' unless defined $temp[2]; # not always populated
	154	#Same ip already used?
1e656e8a	155	if($temp[1] eq $settings{'IP'} && $settings{'KEY1'} eq ''){
29f238b2 AM	156	$errormessage = $Lang::tr{'ccd err irouteexist'};
	157	last;
	158	}
	159	#Is the network part of an internal network?
51141b15	160	$errormessage .= &General::check_net_internal_exact($settings{'IP'});
29f238b2 AM	161	last;
	162	}
	163
a5b0d8bf CS	164	unless ($errormessage) {
	165	if ($settings{'KEY1'} eq '') { #add or edit ?
	166	unshift (@current, "$settings{'EN'},$settings{'IP'},$settings{'GATEWAY'},$settings{'REMARK'}\n");
	167	&General::log($Lang::tr{'routing config added'});
	168	} else {
	169	@current[$settings{'KEY1'}] = "$settings{'EN'},$settings{'IP'},$settings{'GATEWAY'},$settings{'REMARK'}\n";
	170	$settings{'KEY1'} = ''; # End edit mode
	171	&General::log($Lang::tr{'routing config changed'});
	172	}
	173
	174	# Write changes to config file.
	175	&SortDataFile; # sort newly added/modified entry
	176	&BuildConfiguration; # then re-build routing
	177
	178	#map ($settings{$_}='' ,@nosaved); # Clear fields
	179	}
	180	}
	181
	182	if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
	183	#move out new line
	184	my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current
	185	chomp($line);
	186	my @temp = split(/\,/, $line);
	187	$settings{'EN'}=$temp[0]; # Prepare the screen for editing
	188	$settings{'IP'}=$temp[1];
	189	$settings{'GATEWAY'}=$temp[2];
	190	$settings{'REMARK'}=$temp[3];
	191	&BuildConfiguration;
	192	}
	193
	194	if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
	195	splice (@current,$settings{'KEY1'},1); # Delete line
	196	open(FILE, ">$datafile") or die 'route datafile error';
	197	print FILE @current;
	198	close(FILE);
	199	$settings{'KEY1'} = ''; # End remove mode
	200	&General::log($Lang::tr{'route config changed'});
	201
	202	&BuildConfiguration; # then re-build conf which use new data
	203	}
	204
	205	## Check if sorting is asked
	206	# If same column clicked, reverse the sort.
	207	if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) {
	208	my $newsort=$ENV{'QUERY_STRING'};
	209	my $actual=$settings{'SORT_GATEWAYLIST'};
	210	#Reverse actual sort ?
	211	if ($actual =~ $newsort) {
	212	my $Rev='';
	213	if ($actual !~ 'Rev') {
	214	$Rev='Rev';
	215	}
	216	$newsort.=$Rev;
	217	}
	218	$settings{'SORT_GATEWAYLIST'}=$newsort;
	219	map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved
	220	&General::writehash($setting, \%settings);
	221	&SortDataFile;
	222	$settings{'ACTION'} = 'SORT'; # Create an 'ACTION'
	223	map ($settings{$_} = '' ,@nosaved,'KEY1'); # and reinit vars to empty
	224	}
	225
	226	if ($settings{'ACTION'} eq '' ) { # First launch from GUI
	227	# Place here default value when nothing is initialized
228	$settings{'EN'} = 'on';
229	$settings{'GATEWAY'} = '';
230	$settings{'IP'} = '';
231	}
232
233	&Header::openpage($Lang::tr{'routing table entries'}, 1, '');
234	&Header::openbigbox('100%', 'left', '', $errormessage);
235	my %checked=(); # Checkbox manipulations
236
237	if ($errormessage) {
238	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
239	print "<font class='base'>$errormessage </font>";
240	&Header::closebox();
241	}
242
243	#
244
245	$checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'";
246
247	my $buttontext = $Lang::tr{'add'};
248	if ($settings{'KEY1'} ne '') {
249	$buttontext = $Lang::tr{'update'};
250	&Header::openbox('100%', 'left', $Lang::tr{'Edit an existing route'});
251	} else {
252	&Header::openbox('100%', 'left', $Lang::tr{'Add a route'});
253	}
254
255	#Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
256	print <<END
257	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
258	<input type='hidden' name='KEY1' value='$settings{'KEY1'}' />
259	<table width='100%'>
260	<tr>
261	<td class='base'>$Lang::tr{'host ip'} / $Lang::tr{'network'}: </td>
262	<td><input type='text' name='IP' value='$settings{'IP'}' size='25'/></td>
263	</tr><tr>
264	<td class='base'>$Lang::tr{'gateway'}: </td>
265	<td><input type='text' name='GATEWAY' value='$settings{'GATEWAY'}' size='25'/></td>
266	<td class='base'>$Lang::tr{'enabled'}</td>
267	<td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td>
268	</tr>
269	</tr>
270	<td class='base'>$Lang::tr{'remark'}: </td>
271	<td><input type='text' name='REMARK' value='$settings{'REMARK'}' size='25'/></td>
272	</tr>
273	</table>
b84989af	274	<br>
a5b0d8bf CS	275	<table width='100%'>
a5b0d8bf CS	276	<tr>
b84989af	277	<td width='50%' align='right'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
a5b0d8bf CS	278	</tr>
	279	</table>
	280	</form>
	281	END
	282	;
	283	&Header::closebox();
	284
	285	&Header::openbox('100%', 'left', $Lang::tr{'routing table'});
	286	print <<END
623758aa AM	287
623758aa AM	288	<table width='100%' class='tbl'>
a5b0d8bf	289	<tr>
623758aa AM	290	<th width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'} / $Lang::tr{'network'}</b></a></th>
	291	<th width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?GATEWAY'><b>$Lang::tr{'gateway'}</b></a></th>
	292	<th width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?REMARK'><b>$Lang::tr{'remark'}</b></a></th>
	293	<th width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></th>
a5b0d8bf CS	294	</tr>
	295	END
	296	;
	297
	298	#
	299	# Print each line of @current list
	300	#
	301
	302	my $key = 0;
623758aa	303	my $col="";
a5b0d8bf CS	304	foreach my $line (@current) {
	305	chomp($line); # remove newline
	306	my @temp=split(/\,/,$line);
	307	$temp[2] ='' unless defined $temp[2]; # not always populated
	308	$temp[3] ='' unless defined $temp[2]; # not always populated
	309
	310	#Choose icon for checkbox
	311	my $gif = '';
	312	my $gdesc = '';
	313	if ($temp[0] ne '' ) {
	314	$gif = 'on.gif';
	315	$gdesc = $Lang::tr{'click to disable'};
	316	} else {
	317	$gif = 'off.gif';
	318	$gdesc = $Lang::tr{'click to enable'};
	319	}
	320
	321	#Colorize each line
	322	if ($settings{'KEY1'} eq $key) {
	323	print "<tr bgcolor='${Header::colouryellow}'>";
	324	} elsif ($key % 2) {
623758aa AM	325	print "<tr>";
623758aa AM	326	$col="bgcolor='$color{'color20'}'";
a5b0d8bf	327	} else {
623758aa AM	328	print "<tr>";
623758aa AM	329	$col="bgcolor='$color{'color22'}'";
a5b0d8bf CS	330	}
a5b0d8bf CS	331	print <<END
623758aa AM	332	<td align='center' $col>$temp[1]</td>
	333	<td align='center' $col>$temp[2]</td>
	334	<td align='center' $col>$temp[3]</td>
	335	<td align='center' $col>
a5b0d8bf CS	336	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	337	<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
	338	<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
	339	<input type='hidden' name='KEY1' value='$key' />
	340	</form>
	341	</td>
	342
623758aa	343	<td align='center' $col>
a5b0d8bf CS	344	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	345	<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
	346	<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
	347	<input type='hidden' name='KEY1' value='$key' />
	348	</form>
	349	</td>
	350
623758aa	351	<td align='center' $col>
a5b0d8bf CS	352	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	353	<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
	354	<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
	355	<input type='hidden' name='KEY1' value='$key' />
	356	</form>
	357	</td>
	358	</tr>
	359	END
	360	;
	361	$key++;
	362	}
	363	print "</table>";
	364
	365	# If table contains entries, print 'Key to action icons'
	366	if ($key) {
	367	print <<END
	368	<table>
	369	<tr>
	370	<td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
	371	<td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
	372	<td class='base'>$Lang::tr{'click to disable'}</td>
	373	<td>  </td>
	374	<td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
	375	<td class='base'>$Lang::tr{'click to enable'}</td>
	376	<td>  </td>
	377	<td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
	378	<td class='base'>$Lang::tr{'edit'}</td>
	379	<td>  </td>
	380	<td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
	381	<td class='base'>$Lang::tr{'remove'}</td>
	382	</tr>
	383	</table>
	384	END
	385	;
	386	}
	387
	388	&Header::closebox();
	389
	390	my $output = `/sbin/ip route show table static`;
	391	$output = &Header::cleanhtml($output,"y");
	392
	393	if ( $output != "" ) {
	394	&Header::openbox('100%', 'left', $Lang::tr{'routing table entries'});
	395	print "<pre>$output</pre>\n";
	396	&Header::closebox();
	397	}
	398
	399	&Header::closebigbox();
	400	&Header::closepage();
	401
	402	## Ouf it's the end !
	403
	404	# Sort the "current" array according to choices
	405	sub SortDataFile
	406	{
	407	our %entries = ();
	408
	409	# Sort pair of record received in $a $b special vars.
	410	# When IP is specified use numeric sort else alpha.
	411	# If sortname ends with 'Rev', do reverse sort.
	412	#
	413	sub fixedleasesort {
	414	my $qs=''; # The sort field specified minus 'Rev'
	415	if (rindex ($settings{'SORT_GATEWAYLIST'},'Rev') != -1) {
416	$qs=substr ($settings{'SORT_GATEWAYLIST'},0,length($settings{'SORT_GATEWAYLIST'})-3);
417	if ($qs eq 'IP') {
418	my @a = split(/\./,$entries{$a}->{$qs});
419	my @b = split(/\./,$entries{$b}->{$qs});
420	($b[0]<=>$a[0]) \|\|
421	($b[1]<=>$a[1]) \|\|
422	($b[2]<=>$a[2]) \|\|
423	($b[3]<=>$a[3]);
424	} else {
425	$entries{$b}->{$qs} cmp $entries{$a}->{$qs};
426	}
427	} else { #not reverse
428	$qs=$settings{'SORT_GATEWAYLIST'};
429	if ($qs eq 'IP') {
430	my @a = split(/\./,$entries{$a}->{$qs});
431	my @b = split(/\./,$entries{$b}->{$qs});
432	($a[0]<=>$b[0]) \|\|
433	($a[1]<=>$b[1]) \|\|
434	($a[2]<=>$b[2]) \|\|
435	($a[3]<=>$b[3]);
436	} else {
437	$entries{$a}->{$qs} cmp $entries{$b}->{$qs};
438	}
439	}
440	}
441
442	#Use an associative array (%entries)
443	my $key = 0;
444	foreach my $line (@current) {
445	chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
446	my @temp = ( '','','', '');
447	@temp = split (',',$line);
448
449	# Build a pair 'Field Name',value for each of the data dataline.
450	# Each SORTABLE field must have is pair.
451	# Other data fields (non sortable) can be grouped in one
452
453	my @record = ('KEY',$key++,'EN',$temp[0],'IP',$temp[1],'GATEWAY',$temp[2],'REMARK',$temp[3]);
454	my $record = {}; # create a reference to empty hash
455	%{$record} = @record; # populate that hash with @record
456	$entries{$record->{KEY}} = $record; # add this to a hash of hashes
457	}
458
459	open(FILE, ">$datafile") or die 'routing datafile error';
460
461	# Each field value is printed , with the newline ! Don't forget separator and order of them.
462	foreach my $entry (sort fixedleasesort keys %entries) {
463	print FILE "$entries{$entry}->{EN},$entries{$entry}->{IP},$entries{$entry}->{GATEWAY},$entries{$entry}->{REMARK}\n";
464	}
465
466	close(FILE);
467	# Reload sorted @current
468	open (FILE, "$datafile");
469	@current = <FILE>;
470	close (FILE);
471	}
472
473	#
474	# Build the configuration file
475	#
476	sub BuildConfiguration {
477	system '/usr/local/bin/rebuildroutes';
ff1ed674	478	}