[people/teissler/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::validip($settings{'IP'})) and ( !&General::validipandmask($settings{'IP'}))){
	$errormessage = $Lang::tr{'invalid ip'}." / ".$Lang::tr{'invalid netmask'};
	}

	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'};
	}

    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='$settings{'REMARK'}' size='25'/></td>
</tr>
</table>
<hr />
<table width='100%'>
<tr>
    <td width='50%' align='center'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
</tr>
</table>
</form>
END
;
&Header::closebox();

&Header::openbox('100%', 'left', $Lang::tr{'routing table'});
print <<END
<hr />
<table width='100%'>
<tr>
    <td width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'} / $Lang::tr{'network'}</b></a></td>
    <td width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?GATEWAY'><b>$Lang::tr{'gateway'}</b></a></td>
    <td width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?REMARK'><b>$Lang::tr{'remark'}</b></a></td>
    <td width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
</tr>
END
;

#
# Print each line of @current list
#

my $key = 0;
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 ($key % 2) {
	print "<tr bgcolor='$color{'color22'}'>";
    } else {
	print "<tr bgcolor='$color{'color20'}'>"; 
    }
    print <<END
<td align='center'>$temp[1]</td>
<td align='center'>$temp[2]</td>
<td align='center'>$temp[3]</td>
<td align='center'>
<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'>
<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'>
<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
	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 $Lang::tr{'add'}) {
	121
	122	# Validate inputs
	123	if (( !&General::validip($settings{'IP'})) and ( !&General::validipandmask($settings{'IP'}))){
	124	$errormessage = $Lang::tr{'invalid ip'}." / ".$Lang::tr{'invalid netmask'};
	125	}
	126
	127	if ($settings{'IP'} =~ /0.0.0.0/){
	128	$errormessage = $Lang::tr{'invalid ip'}." - 0.0.0.0";
	129	}
	130
	131	if( !&General::validip($settings{'GATEWAY'}) ) {
	132	$errormessage = $Lang::tr{'invalid ip'}. " - ".$Lang::tr{'gateway ip'};
	133	}
	134
	135	unless ($errormessage) {
	136	if ($settings{'KEY1'} eq '') { #add or edit ?
	137	unshift (@current, "$settings{'EN'},$settings{'IP'},$settings{'GATEWAY'},$settings{'REMARK'}\n");
	138	&General::log($Lang::tr{'routing config added'});
	139	} else {
	140	@current[$settings{'KEY1'}] = "$settings{'EN'},$settings{'IP'},$settings{'GATEWAY'},$settings{'REMARK'}\n";
	141	$settings{'KEY1'} = ''; # End edit mode
	142	&General::log($Lang::tr{'routing config changed'});
	143	}
	144
	145	# Write changes to config file.
	146	&SortDataFile; # sort newly added/modified entry
	147	&BuildConfiguration; # then re-build routing
	148
	149	#map ($settings{$_}='' ,@nosaved); # Clear fields
	150	}
	151	}
	152
	153	if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
	154	#move out new line
	155	my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current
	156	chomp($line);
	157	my @temp = split(/\,/, $line);
	158	$settings{'EN'}=$temp[0]; # Prepare the screen for editing
	159	$settings{'IP'}=$temp[1];
	160	$settings{'GATEWAY'}=$temp[2];
	161	$settings{'REMARK'}=$temp[3];
	162	&BuildConfiguration;
	163	}
	164
	165	if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
	166	splice (@current,$settings{'KEY1'},1); # Delete line
	167	open(FILE, ">$datafile") or die 'route datafile error';
	168	print FILE @current;
	169	close(FILE);
	170	$settings{'KEY1'} = ''; # End remove mode
	171	&General::log($Lang::tr{'route config changed'});
	172
	173	&BuildConfiguration; # then re-build conf which use new data
	174	}
	175
	176	## Check if sorting is asked
	177	# If same column clicked, reverse the sort.
	178	if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) {
	179	my $newsort=$ENV{'QUERY_STRING'};
	180	my $actual=$settings{'SORT_GATEWAYLIST'};
	181	#Reverse actual sort ?
	182	if ($actual =~ $newsort) {
	183	my $Rev='';
	184	if ($actual !~ 'Rev') {
	185	$Rev='Rev';
	186	}
	187	$newsort.=$Rev;
	188	}
	189	$settings{'SORT_GATEWAYLIST'}=$newsort;
	190	map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved
	191	&General::writehash($setting, \%settings);
	192	&SortDataFile;
	193	$settings{'ACTION'} = 'SORT'; # Create an 'ACTION'
	194	map ($settings{$_} = '' ,@nosaved,'KEY1'); # and reinit vars to empty
	195	}
	196
	197	if ($settings{'ACTION'} eq '' ) { # First launch from GUI
	198	# Place here default value when nothing is initialized
	199	$settings{'EN'} = 'on';
	200	$settings{'GATEWAY'} = '';
	201	$settings{'IP'} = '';
	202	}
	203
	204	&Header::openpage($Lang::tr{'routing table entries'}, 1, '');
	205	&Header::openbigbox('100%', 'left', '', $errormessage);
	206	my %checked=(); # Checkbox manipulations
	207
	208	if ($errormessage) {
	209	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	210	print "<font class='base'>$errormessage </font>";
	211	&Header::closebox();
	212	}
	213
	214	#
	215
	216	$checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'";
	217
	218	my $buttontext = $Lang::tr{'add'};
	219	if ($settings{'KEY1'} ne '') {
	220	$buttontext = $Lang::tr{'update'};
	221	&Header::openbox('100%', 'left', $Lang::tr{'Edit an existing route'});
	222	} else {
	223	&Header::openbox('100%', 'left', $Lang::tr{'Add a route'});
	224	}
	225
	226	#Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
	227	print <<END
	228	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	229	<input type='hidden' name='KEY1' value='$settings{'KEY1'}' />
	230	<table width='100%'>
	231	<tr>
	232	<td class='base'>$Lang::tr{'host ip'} / $Lang::tr{'network'}: </td>
	233	<td><input type='text' name='IP' value='$settings{'IP'}' size='25'/></td>
	234	</tr><tr>
	235	<td class='base'>$Lang::tr{'gateway'}: </td>
	236	<td><input type='text' name='GATEWAY' value='$settings{'GATEWAY'}' size='25'/></td>
	237	<td class='base'>$Lang::tr{'enabled'}</td>
	238	<td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td>
	239	</tr>
	240	</tr>
	241	<td class='base'>$Lang::tr{'remark'}: </td>
	242	<td><input type='text' name='REMARK' value='$settings{'REMARK'}' size='25'/></td>
	243	</tr>
	244	</table>
	245	<hr />
	246	<table width='100%'>
	247	<tr>
	248	<td width='50%' align='center'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
	249	</tr>
	250	</table>
	251	</form>
	252	END
	253	;
	254	&Header::closebox();
	255
	256	&Header::openbox('100%', 'left', $Lang::tr{'routing table'});
	257	print <<END
	258	<hr />
	259	<table width='100%'>
	260	<tr>
	261	<td width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'} / $Lang::tr{'network'}</b></a></td>
	262	<td width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?GATEWAY'><b>$Lang::tr{'gateway'}</b></a></td>
	263	<td width='30%' align='center'><a href='$ENV{'SCRIPT_NAME'}?REMARK'><b>$Lang::tr{'remark'}</b></a></td>
	264	<td width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
	265	</tr>
	266	END
	267	;
	268
	269	#
	270	# Print each line of @current list
	271	#
	272
	273	my $key = 0;
	274	foreach my $line (@current) {
	275	chomp($line); # remove newline
	276	my @temp=split(/\,/,$line);
	277	$temp[2] ='' unless defined $temp[2]; # not always populated
	278	$temp[3] ='' unless defined $temp[2]; # not always populated
	279
	280	#Choose icon for checkbox
	281	my $gif = '';
	282	my $gdesc = '';
	283	if ($temp[0] ne '' ) {
	284	$gif = 'on.gif';
	285	$gdesc = $Lang::tr{'click to disable'};
	286	} else {
	287	$gif = 'off.gif';
	288	$gdesc = $Lang::tr{'click to enable'};
	289	}
	290
	291	#Colorize each line
	292	if ($settings{'KEY1'} eq $key) {
	293	print "<tr bgcolor='${Header::colouryellow}'>";
	294	} elsif ($key % 2) {
	295	print "<tr bgcolor='$color{'color22'}'>";
	296	} else {
	297	print "<tr bgcolor='$color{'color20'}'>";
	298	}
	299	print <<END
	300	<td align='center'>$temp[1]</td>
	301	<td align='center'>$temp[2]</td>
	302	<td align='center'>$temp[3]</td>
	303	<td align='center'>
	304	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	305	<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
	306	<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
	307	<input type='hidden' name='KEY1' value='$key' />
	308	</form>
	309	</td>
	310
	311	<td align='center'>
	312	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	313	<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
	314	<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
	315	<input type='hidden' name='KEY1' value='$key' />
	316	</form>
	317	</td>
	318
	319	<td align='center'>
	320	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	321	<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
	322	<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
	323	<input type='hidden' name='KEY1' value='$key' />
	324	</form>
	325	</td>
	326	</tr>
	327	END
	328	;
	329	$key++;
	330	}
	331	print "</table>";
	332
	333	# If table contains entries, print 'Key to action icons'
	334	if ($key) {
	335	print <<END
	336	<table>
	337	<tr>
	338	<td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
	339	<td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
	340	<td class='base'>$Lang::tr{'click to disable'}</td>
	341	<td>  </td>
	342	<td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
	343	<td class='base'>$Lang::tr{'click to enable'}</td>
	344	<td>  </td>
	345	<td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
	346	<td class='base'>$Lang::tr{'edit'}</td>
	347	<td>  </td>
	348	<td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
	349	<td class='base'>$Lang::tr{'remove'}</td>
	350	</tr>
	351	</table>
	352	END
	353	;
	354	}
	355
	356	&Header::closebox();
	357
	358	my $output = `/sbin/ip route show table static`;
	359	$output = &Header::cleanhtml($output,"y");
	360
	361	if ( $output != "" ) {
	362	&Header::openbox('100%', 'left', $Lang::tr{'routing table entries'});
	363	print "<pre>$output</pre>\n";
	364	&Header::closebox();
	365	}
	366
	367	&Header::closebigbox();
	368	&Header::closepage();
	369
	370	## Ouf it's the end !
	371
	372	# Sort the "current" array according to choices
	373	sub SortDataFile
	374	{
	375	our %entries = ();
	376
	377	# Sort pair of record received in $a $b special vars.
	378	# When IP is specified use numeric sort else alpha.
	379	# If sortname ends with 'Rev', do reverse sort.
	380	#
	381	sub fixedleasesort {
	382	my $qs=''; # The sort field specified minus 'Rev'
	383	if (rindex ($settings{'SORT_GATEWAYLIST'},'Rev') != -1) {
	384	$qs=substr ($settings{'SORT_GATEWAYLIST'},0,length($settings{'SORT_GATEWAYLIST'})-3);
	385	if ($qs eq 'IP') {
	386	my @a = split(/\./,$entries{$a}->{$qs});
	387	my @b = split(/\./,$entries{$b}->{$qs});
	388	($b[0]<=>$a[0]) \|\|
	389	($b[1]<=>$a[1]) \|\|
	390	($b[2]<=>$a[2]) \|\|
	391	($b[3]<=>$a[3]);
	392	} else {
	393	$entries{$b}->{$qs} cmp $entries{$a}->{$qs};
	394	}
	395	} else { #not reverse
	396	$qs=$settings{'SORT_GATEWAYLIST'};
	397	if ($qs eq 'IP') {
	398	my @a = split(/\./,$entries{$a}->{$qs});
	399	my @b = split(/\./,$entries{$b}->{$qs});
	400	($a[0]<=>$b[0]) \|\|
	401	($a[1]<=>$b[1]) \|\|
	402	($a[2]<=>$b[2]) \|\|
	403	($a[3]<=>$b[3]);
	404	} else {
	405	$entries{$a}->{$qs} cmp $entries{$b}->{$qs};
	406	}
	407	}
	408	}
	409
	410	#Use an associative array (%entries)
	411	my $key = 0;
	412	foreach my $line (@current) {
	413	chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
	414	my @temp = ( '','','', '');
	415	@temp = split (',',$line);
	416
	417	# Build a pair 'Field Name',value for each of the data dataline.
	418	# Each SORTABLE field must have is pair.
	419	# Other data fields (non sortable) can be grouped in one
	420
	421	my @record = ('KEY',$key++,'EN',$temp[0],'IP',$temp[1],'GATEWAY',$temp[2],'REMARK',$temp[3]);
	422	my $record = {}; # create a reference to empty hash
	423	%{$record} = @record; # populate that hash with @record
	424	$entries{$record->{KEY}} = $record; # add this to a hash of hashes
	425	}
	426
	427	open(FILE, ">$datafile") or die 'routing datafile error';
	428
	429	# Each field value is printed , with the newline ! Don't forget separator and order of them.
	430	foreach my $entry (sort fixedleasesort keys %entries) {
	431	print FILE "$entries{$entry}->{EN},$entries{$entry}->{IP},$entries{$entry}->{GATEWAY},$entries{$entry}->{REMARK}\n";
	432	}
	433
	434	close(FILE);
	435	# Reload sorted @current
	436	open (FILE, "$datafile");
	437	@current = <FILE>;
	438	close (FILE);
	439	}
	440
	441	#
	442	# Build the configuration file
	443	#
	444	sub BuildConfiguration {
	445	system '/usr/local/bin/rebuildroutes';
	446	}