[ipfire-2.x.git] / html / cgi-bin / aliases.cgi

#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
#                                                                             #
# 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/>.       #
#                                                                             #
###############################################################################
#
# this cgi is base on IPCop CGI - aliases.cgi
#

# to fully troubleshot your code, uncomment diagnostics, Carp and cluck lines
#use diagnostics; # need to add the file /usr/lib/perl5/5.8.x/pods/perldiag.pod before to work
# next look at /var/log/httpd/error_log , http://www.perl.com/pub/a/2002/05/07/mod_perl.html may help
#use warnings;
use strict;
#use Carp ();
#local $SIG{__WARN__} = \&Carp::cluck;

require '/var/ipfire/general-functions.pl';	# replace /var/ipcop with /var/ipcop in case of manual install
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";

my $configfwdfw		= "${General::swroot}/firewall/config";
my $configinput		= "${General::swroot}/firewall/input";
my $configoutgoing	= "${General::swroot}/firewall/outgoing";
my %input=();
my %forward=();
my %output=();

#workaround to suppress a warning when a variable is used only once
my @dummy = ( ${Header::colouryellow} );
   @dummy = ( ${Header::table1colour} );
   @dummy = ( ${Header::table2colour} );
undef (@dummy);

# Files used
my $setting = "${General::swroot}/ethernet/settings";
our $datafile = "${General::swroot}/ethernet/aliases";


our %settings=();
#Settings1

#Settings2 for editing the multi-line list
#Must not be saved !
$settings{'IP'} = '';
$settings{'ENABLED'} = 'off';		# Every check box must be set to off
$settings{'NAME'} = '';
my @nosaved=('IP','ENABLED','NAME');	# 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|^NAME';
my $errormessage = '';
my $warnmessage = '';

&Header::showhttpheaders();

# Read needed Ipcop netsettings
my %netsettings=();
$netsettings{'SORT_ALIASES'} = 'NAME'; 	# default sort
&General::readhash($setting, \%netsettings);

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

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

#
# Check Settings1 first because they are needed before working on @current
#
# Remove if no Setting1 needed
#
if ($settings{'ACTION'} eq $Lang::tr{'save'}) {
    
    #
    #Validate static Settings1 here
    #
    unless ($errormessage) {					# Everything is ok, save settings
	#map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved 
	#&General::writehash($setting, \%settings);		# Save good settings
	#$settings{'ACTION'} = $Lang::tr{'save'};		# Recreate  'ACTION'
	#map ($settings{$_}= '',(@nosaved,'KEY1'));		# and reinit var to empty
	
	# Rebuild configuration file if needed
	&BuildConfiguration;
    }

    ERROR:						# Leave the faulty field untouched
} else {
    #&General::readhash($setting, \%settings);  	# Get saved settings and reset to good if needed
}

## 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[1] = $temp[1] eq 'on' ? 'off' : 'on';		# Toggle the field
    $temp[2] = '' if ( $temp[2] eq '' );
    @current[$settings{'KEY1'}] = join (',',@temp)."\n";
    $settings{'KEY1'} = ''; 				# End edit mode
    
    &General::log($Lang::tr{'ip alias changed'});
    
    #Save current
    open(FILE, ">$datafile") or die 'Unable to open aliases file.';
    print FILE @current;
    close(FILE);
	
    # Rebuild configuration file
    &BuildConfiguration;
}

if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
    # Validate inputs
    if (! &General::validip($settings{'IP'})) {$errormessage = "invalid ip"};
    $settings{'NAME'} = &Header::cleanhtml($settings{'NAME'});

    # Make sure we haven't duplicated an alias or RED
    my $spacer='';
    if ($settings{'IP'} eq $netsettings{'RED_ADDRESS'}) {
	$errormessage = $Lang::tr{'duplicate ip'} . ' (RED)';
        $spacer=" & ";
    }
    #Check if we have an emtpy name
    if (!$settings{'NAME'}){
		$errormessage=$Lang::tr{'fwhost err name1'};
	}elsif(! &General::validfqdn($settings{'NAME'}) && ! &General::validhostname($settings{'NAME'})){
		$errormessage=$Lang::tr{'invalid hostname'};
	}
    my $idx=0;
    foreach my $line (@current) {
        chomp ($line);
        my @temp = split (/\,/, $line);
        if ( ($settings{'KEY1'} eq '')||(($settings{'KEY1'} ne '') && ($settings{'KEY1'} != $idx))) { # update
	    if ($temp[0] eq $settings{'IP'}) {
	        $errormessage .= $spacer.$Lang::tr{'duplicate ip'};
	        $spacer=" & ";
	    }
	    if ($temp[2] eq $settings{'NAME'} && $temp[2] ne '') {
		$errormessage .= $spacer.$Lang::tr{'duplicate name'};
		$spacer=" & ";
		}
	}
	$idx++;
    }
	#Update firewallrules if aliasname is changed
	if ($settings{'OLDNAME'} ne $settings {'NAME'}){
		&General::readhasharray("$configfwdfw", \%forward);
		&General::readhasharray("$configinput", \%input);
		&General::readhasharray("$configoutgoing", \%output);
		#Check FORWARD
		foreach my $forwardkey (sort keys %forward){
			if ($forward{$forwardkey}[29] eq $settings{'OLDNAME'}){
				$forward{$forwardkey}[29] = $settings {'NAME'};
			}
		}
		&General::writehasharray($configfwdfw, \%forward);
		#Check INPUT
		foreach my $inputkey (sort keys %input){
			if ($input{$inputkey}[6] eq $settings{'OLDNAME'}){
				$input{$inputkey}[6] = $settings {'NAME'};
			}
		}
		&General::writehasharray($configinput, \%input);
		#Check OUTPUT
		foreach my $outputkey (sort keys %output){
			if ($output{$outputkey}[4] eq $settings{'OLDNAME'}){
				$output{$outputkey}[4] = $settings {'NAME'};
			}
		}
		&General::writehasharray($configoutgoing, \%output);
		&General::firewall_config_changed;
	}
	#If Alias IP has changed, set firewall_config_changed
	if($settings{'OLDIP'} ne $settings{'IP'} && $settings{'OLDIP'}){
		&General::firewall_config_changed;
	}
    unless ($errormessage) {
	if ($settings{'KEY1'} eq '') { #add or edit ?
	    unshift (@current, "$settings{'IP'},$settings{'ENABLED'},$settings{'NAME'}\n");
	    &General::log($Lang::tr{'ip alias added'});
	} else {
	    @current[$settings{'KEY1'}] = "$settings{'IP'},$settings{'ENABLED'},$settings{'NAME'}\n";
	    $settings{'KEY1'} = '';       # End edit mode
	    &General::log($Lang::tr{'ip alias changed'});
	}

	# Write changes to config file.
	&SortDataFile;				# sort newly added/modified entry

	&BuildConfiguration;			# then re-build conf which use new data
	
##
## if entering data line is repetitive, choose here to not erase fields between each addition
##
	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);

##
## move data fields to Setting2 for edition
##
    $settings{'IP'}=$temp[0];			# Prepare the screen for editing
    $settings{'ENABLED'}=$temp[1];
    $settings{'NAME'}=$temp[2];
}

if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
    splice (@current,$settings{'KEY1'},1);		# Delete line 
    open(FILE, ">$datafile") or die 'Unable to open aliases file.';
    print FILE @current;
    close(FILE);
    $settings{'KEY1'} = '';				# End remove mode
    &General::log($Lang::tr{'ip alias removed'});

    &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 $actual=$netsettings{'SORT_ALIASES'};
    #Reverse actual sort ?
    if ($actual =~ $newsort) {
	my $Rev='';
	if ($actual !~ 'Rev') {
	    $Rev='Rev';
	}
	$newsort.=$Rev;
    }
    $netsettings{'SORT_ALIASES'}=$newsort;
    &General::writehash($setting, \%netsettings);
    &SortDataFile;
    $settings{'ACTION'} = 'SORT';			# Recreate  'ACTION'
}

# Default initial value
if ($settings{'ACTION'} eq '' ) { # First launch from GUI
    $settings{'ENABLED'} ='on';
}
    
&Header::openpage($Lang::tr{'external aliases configuration'}, 1, '');
&Header::openbigbox('100%', 'left', '', $errormessage);
my %checked =();     # Checkbox manipulations

if ($errormessage) {
    &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
    print "$errormessage&nbsp;";
    &Header::closebox();
}
unless (( $netsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/ ) && ($netsettings{'RED_TYPE'} eq 'STATIC'))
{
    &Header::openbox('100%', 'left', $Lang::tr{'capswarning'});
    print <<END
    <table style='width:100%;'>
    <tr>
    <td class='boldbase' style='color:${Header::colourred};'><b>$Lang::tr{'aliases not active'}</b></td>
    </tr>
    </table>
END
;
    &Header::closebox();
}
									
#
# Second check box is for editing the list
#
$checked{'ENABLED'}{'on'} = ($settings{'ENABLED'} eq 'on') ? "checked='checked'" : '' ;

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

#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'}' />
<input type='hidden' name='OLDNAME' value='$settings{'NAME'}' />
<input type='hidden' name='OLDIP' value='$settings{'IP'}' />
<table style='width:100%;'>
<tr>
<td class='base' style='color:${Header::colourred};'>$Lang::tr{'name'}:</td>
<td><input type='text' name='NAME' value='$settings{'NAME'}' size='32' /></td>
<td class='base' style='text-align:right; color:${Header::colourred};'>$Lang::tr{'alias ip'}:&nbsp;</td>
<td><input type='text' name='IP' value='$settings{'IP'}' size='16' /></td>
<td class='base' style='text-align:right;'>$Lang::tr{'enabled'}&nbsp;</td>
<td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
</tr>
</table>
<br>
<hr />
<table style='width:100%;'>
<tr>
    <td style='text-align:right;'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
</tr>
</table>
</form>
END
;
&Header::closebox();

# Add visual indicators to column headings to show sort order - EO
my $sortarrow1 = '';
my $sortarrow2 = '';

if ($netsettings{'SORT_ALIASES'} eq 'NAMERev') {
	$sortarrow1 = $Header::sortdn;
} elsif ($netsettings{'SORT_ALIASES'} eq 'NAME') {
	$sortarrow1 = $Header::sortup;
} elsif ($netsettings{'SORT_ALIASES'} eq 'IPRev') {
	$sortarrow2 = $Header::sortdn;
} else {
	$sortarrow2 = $Header::sortup;
}

#
# Third box shows the list, in columns
#
# Columns headers may content a link. In this case it must be named in $sortstring
#
&Header::openbox('100%', 'left', $Lang::tr{'current aliases'});
print <<END
<table class='tbl' style='width:100%;'>
<tr>
    <th style='width:55%; text-align:center;'><a href='$ENV{'SCRIPT_NAME'}?NAME'><b>$Lang::tr{'name'}</b></a> $sortarrow1</th>
    <th style='width:45%; text-align:center;'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'alias ip'}</b></a> $sortarrow2</th>
    <th colspan='3' class='boldbase' style='width:5%; text-align:center;'><b>$Lang::tr{'action'}</b></th>
</tr>
END
;

#
# Print each line of @current list
#
# each data line is splitted into @temp.
#

my $key = 0;
my $col="";
foreach my $line (@current) {
    chomp($line);
    my @temp = split(/\,/,$line);

    #Choose icon for checkbox
    my $gif = '';
    my $gdesc = '';
    if ($temp[1] eq "on") {
	$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) {
        $col="background-color:${Header::colouryellow};";
    } elsif ($key % 2) {
        $col="background-color:${Header::table2colour};";
    } else {
        $col="background-color:${Header::table1colour};";
    }
    print "<tr style='$col'>";

    print <<END
<td style='text-align:center; $col'>$temp[2]</td>
<td style='text-align:center; $col'>$temp[0]</td>

<td style='text-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 style='text-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 style='text-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();
&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 $qs='';             # The sort field specified minus 'Rev'
	if (rindex ($netsettings{'SORT_ALIASES'},'Rev') != -1) {
	    $qs=substr ($netsettings{'SORT_ALIASES'},0,length($netsettings{'SORT_ALIASES'})-3);
	    if ($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
	    $qs=$netsettings{'SORT_ALIASES'};
	    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( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
	my @temp = split (',',$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
	
	# Exemple
	# F1,F2,F3,F4,F5       only F1 F2 for sorting
	# my @record = ('KEY',$key++,
	#		'F1',$temp[0],
	#		'F2',$temp[1],
	#		'DATA',join(',',@temp[2..4])	);  #group remainning values, with separator (,)
	
	# The KEY,key record permits doublons. If removed, then F1 becomes the key without doublon permitted.
	
	
	my @record = ('KEY',$key++,'IP',$temp[0],'ENABLED',$temp[1],'NAME',$temp[2]);
	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 'Unable to open aliases file.';

    # 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{$entry}->{IP},$entries{$entry}->{ENABLED},$entries{$entry}->{NAME}\n";
    }

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

#						    
# Build the configuration file for application aliases
#
sub BuildConfiguration {
    # Restart service associated with this
    system '/usr/local/bin/setaliases';
}
Commit	Line	Data
28b7d78a CS	1	#!/usr/bin/perl
	2	###############################################################################
	3	# #
	4	# IPFire.org - A linux based firewall #
	5	# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
	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	# this cgi is base on IPCop CGI - aliases.cgi
	23	#
	24
	25	# to fully troubleshot your code, uncomment diagnostics, Carp and cluck lines
	26	#use diagnostics; # need to add the file /usr/lib/perl5/5.8.x/pods/perldiag.pod before to work
	27	# next look at /var/log/httpd/error_log , http://www.perl.com/pub/a/2002/05/07/mod_perl.html may help
	28	#use warnings;
	29	use strict;
	30	#use Carp ();
	31	#local $SIG{__WARN__} = \&Carp::cluck;
	32
	33	require '/var/ipfire/general-functions.pl'; # replace /var/ipcop with /var/ipcop in case of manual install
	34	require "${General::swroot}/lang.pl";
	35	require "${General::swroot}/header.pl";
	36
747d030a AM	37	my $configfwdfw = "${General::swroot}/firewall/config";
	38	my $configinput = "${General::swroot}/firewall/input";
	39	my $configoutgoing = "${General::swroot}/firewall/outgoing";
	40	my %input=();
	41	my %forward=();
	42	my %output=();
	43
28b7d78a CS	44	#workaround to suppress a warning when a variable is used only once
	45	my @dummy = ( ${Header::colouryellow} );
	46	@dummy = ( ${Header::table1colour} );
	47	@dummy = ( ${Header::table2colour} );
	48	undef (@dummy);
	49
	50	# Files used
	51	my $setting = "${General::swroot}/ethernet/settings";
	52	our $datafile = "${General::swroot}/ethernet/aliases";
	53
	54
	55	our %settings=();
	56	#Settings1
	57
	58	#Settings2 for editing the multi-line list
	59	#Must not be saved !
	60	$settings{'IP'} = '';
	61	$settings{'ENABLED'} = 'off'; # Every check box must be set to off
	62	$settings{'NAME'} = '';
	63	my @nosaved=('IP','ENABLED','NAME'); # List here ALL setting2 fields. Mandatory
	64
	65	$settings{'ACTION'} = ''; # add/edit/remove
	66	$settings{'KEY1'} = ''; # point record for ACTION
	67
	68	#Define each field that can be used to sort columns
	69	my $sortstring='^IP\|^NAME';
	70	my $errormessage = '';
	71	my $warnmessage = '';
	72
	73	&Header::showhttpheaders();
	74
	75	# Read needed Ipcop netsettings
	76	my %netsettings=();
	77	$netsettings{'SORT_ALIASES'} = 'NAME'; # default sort
	78	&General::readhash($setting, \%netsettings);
	79
	80	#Get GUI values
	81	&Header::getcgihash(\%settings);
	82
	83	# Load multiline data
	84	our @current = ();
	85	if (open(FILE, "$datafile")) {
	86	@current = <FILE>;
	87	close (FILE);
	88	}
	89
	90	#
	91	# Check Settings1 first because they are needed before working on @current
	92	#
	93	# Remove if no Setting1 needed
	94	#
	95	if ($settings{'ACTION'} eq $Lang::tr{'save'}) {
	96
	97	#
	98	#Validate static Settings1 here
	99	#
28b7d78a CS	100	unless ($errormessage) { # Everything is ok, save settings
	101	#map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved
	102	#&General::writehash($setting, \%settings); # Save good settings
	103	#$settings{'ACTION'} = $Lang::tr{'save'}; # Recreate 'ACTION'
	104	#map ($settings{$_}= '',(@nosaved,'KEY1')); # and reinit var to empty
	105
	106	# Rebuild configuration file if needed
	107	&BuildConfiguration;
	108	}
	109
	110	ERROR: # Leave the faulty field untouched
	111	} else {
	112	#&General::readhash($setting, \%settings); # Get saved settings and reset to good if needed
	113	}
	114
	115	## Now manipulate the multi-line list with Settings2
	116	# Basic actions are:
	117	# toggle the check box
	118	# add/update a new line
	119	# begin editing a line
	120	# remove a line
	121
	122
	123	# Toggle enable/disable field. Field is in second position
	124	if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
	125	#move out new line
	126	chomp(@current[$settings{'KEY1'}]);
	127	my @temp = split(/\,/,@current[$settings{'KEY1'}]);
	128	$temp[1] = $temp[1] eq 'on' ? 'off' : 'on'; # Toggle the field
	129	$temp[2] = '' if ( $temp[2] eq '' );
	130	@current[$settings{'KEY1'}] = join (',',@temp)."\n";
	131	$settings{'KEY1'} = ''; # End edit mode
	132
	133	&General::log($Lang::tr{'ip alias changed'});
	134
	135	#Save current
	136	open(FILE, ">$datafile") or die 'Unable to open aliases file.';
	137	print FILE @current;
	138	close(FILE);
	139
	140	# Rebuild configuration file
	141	&BuildConfiguration;
	142	}
	143
	144	if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
	145	# Validate inputs
	146	if (! &General::validip($settings{'IP'})) {$errormessage = "invalid ip"};
	147	$settings{'NAME'} = &Header::cleanhtml($settings{'NAME'});
	148
	149	# Make sure we haven't duplicated an alias or RED
	150	my $spacer='';
	151	if ($settings{'IP'} eq $netsettings{'RED_ADDRESS'}) {
	152	$errormessage = $Lang::tr{'duplicate ip'} . ' (RED)';
	153	$spacer=" & ";
	154	}
747d030a AM	155	#Check if we have an emtpy name
	156	if (!$settings{'NAME'}){
	157	$errormessage=$Lang::tr{'fwhost err name1'};
	158	}elsif(! &General::validfqdn($settings{'NAME'}) && ! &General::validhostname($settings{'NAME'})){
	159	$errormessage=$Lang::tr{'invalid hostname'};
	160	}
28b7d78a CS	161	my $idx=0;
	162	foreach my $line (@current) {
	163	chomp ($line);
	164	my @temp = split (/\,/, $line);
	165	if ( ($settings{'KEY1'} eq '')\|\|(($settings{'KEY1'} ne '') && ($settings{'KEY1'} != $idx))) { # update
	166	if ($temp[0] eq $settings{'IP'}) {
	167	$errormessage .= $spacer.$Lang::tr{'duplicate ip'};
	168	$spacer=" & ";
	169	}
	170	if ($temp[2] eq $settings{'NAME'} && $temp[2] ne '') {
	171	$errormessage .= $spacer.$Lang::tr{'duplicate name'};
	172	$spacer=" & ";
	173	}
	174	}
	175	$idx++;
	176	}
747d030a AM	177	#Update firewallrules if aliasname is changed
	178	if ($settings{'OLDNAME'} ne $settings {'NAME'}){
	179	&General::readhasharray("$configfwdfw", \%forward);
	180	&General::readhasharray("$configinput", \%input);
	181	&General::readhasharray("$configoutgoing", \%output);
	182	#Check FORWARD
	183	foreach my $forwardkey (sort keys %forward){
	184	if ($forward{$forwardkey}[29] eq $settings{'OLDNAME'}){
	185	$forward{$forwardkey}[29] = $settings {'NAME'};
	186	}
	187	}
	188	&General::writehasharray($configfwdfw, \%forward);
	189	#Check INPUT
	190	foreach my $inputkey (sort keys %input){
	191	if ($input{$inputkey}[6] eq $settings{'OLDNAME'}){
	192	$input{$inputkey}[6] = $settings {'NAME'};
	193	}
	194	}
	195	&General::writehasharray($configinput, \%input);
	196	#Check OUTPUT
	197	foreach my $outputkey (sort keys %output){
	198	if ($output{$outputkey}[4] eq $settings{'OLDNAME'}){
	199	$output{$outputkey}[4] = $settings {'NAME'};
	200	}
	201	}
	202	&General::writehasharray($configoutgoing, \%output);
	203	&General::firewall_config_changed;
	204	}
	205	#If Alias IP has changed, set firewall_config_changed
	206	if($settings{'OLDIP'} ne $settings{'IP'} && $settings{'OLDIP'}){
	207	&General::firewall_config_changed;
	208	}
28b7d78a CS	209	unless ($errormessage) {
	210	if ($settings{'KEY1'} eq '') { #add or edit ?
	211	unshift (@current, "$settings{'IP'},$settings{'ENABLED'},$settings{'NAME'}\n");
	212	&General::log($Lang::tr{'ip alias added'});
	213	} else {
	214	@current[$settings{'KEY1'}] = "$settings{'IP'},$settings{'ENABLED'},$settings{'NAME'}\n";
	215	$settings{'KEY1'} = ''; # End edit mode
	216	&General::log($Lang::tr{'ip alias changed'});
	217	}
	218
	219	# Write changes to config file.
	220	&SortDataFile; # sort newly added/modified entry
	221
	222	&BuildConfiguration; # then re-build conf which use new data
	223
	224	##
	225	## if entering data line is repetitive, choose here to not erase fields between each addition
	226	##
	227	map ($settings{$_}='' ,@nosaved); # Clear fields
	228	}
	229	}
	230
	231	if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
	232	#move out new line
	233	my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current
	234	chomp($line);
	235	my @temp = split(/\,/, $line);
	236
	237	##
	238	## move data fields to Setting2 for edition
	239	##
	240	$settings{'IP'}=$temp[0]; # Prepare the screen for editing
	241	$settings{'ENABLED'}=$temp[1];
	242	$settings{'NAME'}=$temp[2];
	243	}
	244
	245	if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
	246	splice (@current,$settings{'KEY1'},1); # Delete line
	247	open(FILE, ">$datafile") or die 'Unable to open aliases file.';
	248	print FILE @current;
	249	close(FILE);
	250	$settings{'KEY1'} = ''; # End remove mode
	251	&General::log($Lang::tr{'ip alias removed'});
	252
	253	&BuildConfiguration; # then re-build conf which use new data
	254	}
	255
	256
	257
	258	## Check if sorting is asked
	259	# If same column clicked, reverse the sort.
	260	if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) {
	261	my $newsort=$ENV{'QUERY_STRING'};
	262	my $actual=$netsettings{'SORT_ALIASES'};
	263	#Reverse actual sort ?
	264	if ($actual =~ $newsort) {
	265	my $Rev='';
	266	if ($actual !~ 'Rev') {
	267	$Rev='Rev';
	268	}
	269	$newsort.=$Rev;
	270	}
	271	$netsettings{'SORT_ALIASES'}=$newsort;
	272	&General::writehash($setting, \%netsettings);
273	&SortDataFile;
274	$settings{'ACTION'} = 'SORT'; # Recreate 'ACTION'
275	}
276
277	# Default initial value
278	if ($settings{'ACTION'} eq '' ) { # First launch from GUI
279	$settings{'ENABLED'} ='on';
280	}
281
282	&Header::openpage($Lang::tr{'external aliases configuration'}, 1, '');
283	&Header::openbigbox('100%', 'left', '', $errormessage);
284	my %checked =(); # Checkbox manipulations
285
286	if ($errormessage) {
287	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
d7fe5d79	288	print "$errormessage ";
28b7d78a CS	289	&Header::closebox();
	290	}
	291	unless (( $netsettings{'CONFIG_TYPE'} =~ /^(1\|2\|3\|4)$/ ) && ($netsettings{'RED_TYPE'} eq 'STATIC'))
	292	{
	293	&Header::openbox('100%', 'left', $Lang::tr{'capswarning'});
	294	print <<END
d7fe5d79	295	<table style='width:100%;'>
28b7d78a	296	<tr>
d7fe5d79	297	<td class='boldbase' style='color:${Header::colourred};'><b>$Lang::tr{'aliases not active'}</b></td>
28b7d78a CS	298	</tr>
	299	</table>
	300	END
	301	;
	302	&Header::closebox();
	303	}
	304
	305	#
	306	# Second check box is for editing the list
	307	#
	308	$checked{'ENABLED'}{'on'} = ($settings{'ENABLED'} eq 'on') ? "checked='checked'" : '' ;
	309
	310	my $buttontext = $Lang::tr{'add'};
	311	if ($settings{'KEY1'} ne '') {
	312	$buttontext = $Lang::tr{'update'};
	313	&Header::openbox('100%', 'left', $Lang::tr{'edit an existing alias'});
	314	} else {
	315	&Header::openbox('100%', 'left', $Lang::tr{'add new alias'});
	316	}
	317
	318	#Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
	319	print <<END
	320	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	321	<input type='hidden' name='KEY1' value='$settings{'KEY1'}' />
747d030a AM	322	<input type='hidden' name='OLDNAME' value='$settings{'NAME'}' />
747d030a AM	323	<input type='hidden' name='OLDIP' value='$settings{'IP'}' />
d7fe5d79	324	<table style='width:100%;'>
28b7d78a	325	<tr>
48fde0b6	326	<td class='base' style='color:${Header::colourred};'>$Lang::tr{'name'}:</td>
28b7d78a	327	<td><input type='text' name='NAME' value='$settings{'NAME'}' size='32' /></td>
d7fe5d79	328	<td class='base' style='text-align:right; color:${Header::colourred};'>$Lang::tr{'alias ip'}: </td>
28b7d78a	329	<td><input type='text' name='IP' value='$settings{'IP'}' size='16' /></td>
d7fe5d79	330	<td class='base' style='text-align:right;'>$Lang::tr{'enabled'} </td>
28b7d78a CS	331	<td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
	332	</tr>
	333	</table>
bfe4320c	334	<br>
28b7d78a	335	<hr />
d7fe5d79	336	<table style='width:100%;'>
28b7d78a	337	<tr>
d7fe5d79	338	<td style='text-align:right;'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
28b7d78a CS	339	</tr>
	340	</table>
	341	</form>
	342	END
	343	;
	344	&Header::closebox();
	345
	346	# Add visual indicators to column headings to show sort order - EO
	347	my $sortarrow1 = '';
	348	my $sortarrow2 = '';
	349
	350	if ($netsettings{'SORT_ALIASES'} eq 'NAMERev') {
	351	$sortarrow1 = $Header::sortdn;
	352	} elsif ($netsettings{'SORT_ALIASES'} eq 'NAME') {
	353	$sortarrow1 = $Header::sortup;
	354	} elsif ($netsettings{'SORT_ALIASES'} eq 'IPRev') {
	355	$sortarrow2 = $Header::sortdn;
	356	} else {
	357	$sortarrow2 = $Header::sortup;
	358	}
	359
	360	#
	361	# Third box shows the list, in columns
	362	#
	363	# Columns headers may content a link. In this case it must be named in $sortstring
	364	#
	365	&Header::openbox('100%', 'left', $Lang::tr{'current aliases'});
	366	print <<END
d7fe5d79	367	<table class='tbl' style='width:100%;'>
28b7d78a	368	<tr>
d7fe5d79 AH	369	<th style='width:55%; text-align:center;'><a href='$ENV{'SCRIPT_NAME'}?NAME'><b>$Lang::tr{'name'}</b></a> $sortarrow1</th>
	370	<th style='width:45%; text-align:center;'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'alias ip'}</b></a> $sortarrow2</th>
	371	<th colspan='3' class='boldbase' style='width:5%; text-align:center;'><b>$Lang::tr{'action'}</b></th>
28b7d78a CS	372	</tr>
	373	END
	374	;
	375
	376	#
	377	# Print each line of @current list
	378	#
	379	# each data line is splitted into @temp.
	380	#
	381
	382	my $key = 0;
c7edc1c7	383	my $col="";
28b7d78a CS	384	foreach my $line (@current) {
	385	chomp($line);
	386	my @temp = split(/\,/,$line);
	387
	388	#Choose icon for checkbox
	389	my $gif = '';
	390	my $gdesc = '';
	391	if ($temp[1] eq "on") {
	392	$gif = 'on.gif';
	393	$gdesc = $Lang::tr{'click to disable'};
	394	} else {
	395	$gif = 'off.gif';
	396	$gdesc = $Lang::tr{'click to enable'};
	397	}
	398
	399	#Colorize each line
	400	if ($settings{'KEY1'} eq $key) {
d7fe5d79	401	$col="background-color:${Header::colouryellow};";
28b7d78a	402	} elsif ($key % 2) {
d7fe5d79	403	$col="background-color:${Header::table2colour};";
28b7d78a	404	} else {
d7fe5d79	405	$col="background-color:${Header::table1colour};";
28b7d78a	406	}
d7fe5d79	407	print "<tr style='$col'>";
28b7d78a CS	408
28b7d78a CS	409	print <<END
d7fe5d79 AH	410	<td style='text-align:center; $col'>$temp[2]</td>
d7fe5d79 AH	411	<td style='text-align:center; $col'>$temp[0]</td>
28b7d78a	412
d7fe5d79	413	<td style='text-align:center; $col'>
28b7d78a CS	414	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	415	<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
	416	<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
	417	<input type='hidden' name='KEY1' value='$key' />
	418	</form>
	419	</td>
	420
d7fe5d79	421	<td style='text-align:center; $col'>
28b7d78a CS	422	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	423	<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
	424	<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
	425	<input type='hidden' name='KEY1' value='$key' />
	426	</form>
	427	</td>
	428
d7fe5d79	429	<td style='text-align:center; $col'>
28b7d78a CS	430	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	431	<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
	432	<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
	433	<input type='hidden' name='KEY1' value='$key' />
	434	</form>
	435	</td>
	436	</tr>
	437	END
	438	;
	439	$key++;
	440	}
	441	print "</table>";
	442
	443	# If table contains entries, print 'Key to action icons'
	444	if ($key) {
	445	print <<END
	446	<table>
	447	<tr>
	448	<td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
	449	<td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
	450	<td class='base'>$Lang::tr{'click to disable'}</td>
	451	<td>  </td>
	452	<td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
	453	<td class='base'>$Lang::tr{'click to enable'}</td>
	454	<td>  </td>
	455	<td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
	456	<td class='base'>$Lang::tr{'edit'}</td>
	457	<td>  </td>
	458	<td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
	459	<td class='base'>$Lang::tr{'remove'}</td>
	460	</tr>
	461	</table>
	462	END
	463	;
	464	}
	465
	466	&Header::closebox();
	467	&Header::closebigbox();
	468	&Header::closepage();
	469
	470	## Ouf it's the end !
	471
	472
	473
	474	# Sort the "current" array according to choices
	475	sub SortDataFile
	476	{
	477	our %entries = ();
	478
	479	# Sort pair of record received in $a $b special vars.
	480	# When IP is specified use numeric sort else alpha.
	481	# If sortname ends with 'Rev', do reverse sort.
	482	#
	483	sub fixedleasesort {
	484	my $qs=''; # The sort field specified minus 'Rev'
	485	if (rindex ($netsettings{'SORT_ALIASES'},'Rev') != -1) {
	486	$qs=substr ($netsettings{'SORT_ALIASES'},0,length($netsettings{'SORT_ALIASES'})-3);
	487	if ($qs eq 'IP') {
	488	my @a = split(/\./,$entries{$a}->{$qs});
	489	my @b = split(/\./,$entries{$b}->{$qs});
	490	($b[0]<=>$a[0]) \|\|
	491	($b[1]<=>$a[1]) \|\|
	492	($b[2]<=>$a[2]) \|\|
	493	($b[3]<=>$a[3]);
494	} else {
495	$entries{$b}->{$qs} cmp $entries{$a}->{$qs};
496	}
497	} else { #not reverse
498	$qs=$netsettings{'SORT_ALIASES'};
499	if ($qs eq 'IP') {
500	my @a = split(/\./,$entries{$a}->{$qs});
501	my @b = split(/\./,$entries{$b}->{$qs});
502	($a[0]<=>$b[0]) \|\|
503	($a[1]<=>$b[1]) \|\|
504	($a[2]<=>$b[2]) \|\|
505	($a[3]<=>$b[3]);
506	} else {
507	$entries{$a}->{$qs} cmp $entries{$b}->{$qs};
508	}
509	}
510	}
511
512	#Use an associative array (%entries)
513	my $key = 0;
514	foreach my $line (@current) {
515	chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
516	my @temp = split (',',$line);
517
518	# Build a pair 'Field Name',value for each of the data dataline.
519	# Each SORTABLE field must have is pair.
520	# Other data fields (non sortable) can be grouped in one
521
522	# Exemple
523	# F1,F2,F3,F4,F5 only F1 F2 for sorting
524	# my @record = ('KEY',$key++,
525	# 'F1',$temp[0],
526	# 'F2',$temp[1],
527	# 'DATA',join(',',@temp[2..4]) ); #group remainning values, with separator (,)
528
529	# The KEY,key record permits doublons. If removed, then F1 becomes the key without doublon permitted.
530
531
532	my @record = ('KEY',$key++,'IP',$temp[0],'ENABLED',$temp[1],'NAME',$temp[2]);
533	my $record = {}; # create a reference to empty hash
534	%{$record} = @record; # populate that hash with @record
535	$entries{$record->{KEY}} = $record; # add this to a hash of hashes
536	}
537
538	open(FILE, ">$datafile") or die 'Unable to open aliases file.';
539
540	# Each field value is printed , with the newline ! Don't forget separator and order of them.
541	foreach my $entry (sort fixedleasesort keys %entries) {
542	print FILE "$entries{$entry}->{IP},$entries{$entry}->{ENABLED},$entries{$entry}->{NAME}\n";
543	}
544
545	close(FILE);
546	# Reload sorted @current
547	open (FILE, "$datafile");
548	@current = <FILE>;
549	close (FILE);
550	}
551
552	#
553	# Build the configuration file for application aliases
554	#
555	sub BuildConfiguration {
556	# Restart service associated with this
557	system '/usr/local/bin/setaliases';
558	}
d7fe5d79	559