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

#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2019  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/hosts";		#(our: used in subroutine)

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

our %settings = ();
#Settings1
# removed

#Settings2 for editing the multi-line list
#Must not be saved !
$settings{'EN'} = '';			# reuse for dummy field in position zero
$settings{'IP'} = '';
$settings{'HOST'} = '';
$settings{'DOM'} = '';
$settings{'PTR'} = '';
my @nosaved=('EN','IP','HOST','DOM','PTR');	# 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|^HOST|^DOM';
$settings{'SORT_HOSTSLIST'} = 'HOST';
my $errormessage = '';
my $warnmessage = '';

&Header::showhttpheaders();

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

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

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

# Set PTR to off if filed was not received
if ($settings{'PTR'} eq '') {
	$settings{'PTR'} = 'off';
}

## 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{'hosts config changed'});

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

if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
    # Validate inputs
    unless(&General::validip($settings{'IP'})) {
	$errormessage = $Lang::tr{'invalid fixed ip address'};
    }

    unless(&General::validhostname($settings{'HOST'})) {
	$errormessage = $Lang::tr{'invalid hostname'};
    }

    if ($settings{'DOM'} && ! &General::validdomainname($settings{'DOM'})) {
        $errormessage = $Lang::tr{'invalid domain name'};
    }

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

        # Write changes to config file.
        &SortDataFile;				# sort newly added/modified entry
        &BuildConfiguration;			# then re-build new host
	
	#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];
    $settings{'HOST'}=$temp[2];
    $settings{'DOM'}=$temp[3];
    if ($temp[4] eq '') {
	$settings{'PTR'} = 'on';
    } else {
	$settings{'PTR'}=$temp[4];
    }
}

if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
    splice (@current,$settings{'KEY1'},1);		# Delete line 
    open(FILE, ">$datafile") or die 'hosts datafile error';
    print FILE @current;
    close(FILE);
    $settings{'KEY1'} = '';				# End remove mode
    &General::log($Lang::tr{'hosts 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_HOSTSLIST'};
    #Reverse actual sort ?
    if ($actual =~ $newsort) {
	my $Rev='';
	if ($actual !~ 'Rev') {
	    $Rev='Rev';
	}
	$newsort.=$Rev;
    }
    $settings{'SORT_HOSTSLIST'}=$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{'DOM'} = $settings{'DOMAINNAME'};
    $settings{'PTR'} = 'on';
}

&Header::openpage($Lang::tr{'hostname'}, 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();
}

#
# Remove if no Setting1 needed
#
#if ($warnmessage) {
#    $warnmessage = "<font color=${Header::colourred}><b>$Lang::tr{'capswarning'}</b></font>: $warnmessage";
#}
#&Header::openbox('100%', 'left', $Lang::tr{'settings'});
#print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>";
#print <<END
#<table width='100%'>
#<tr>
#    <td class='base'>$Lang::tr{'domain name'} : $settings{'DOMAINNAME'}</td>
#</table>
#
#END
#;
#
#print <<END
#<table width='100%'>
#<hr />
#<tr>
#    <td class='base' width='25%'><!--<img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td>-->
#    <td class='base' width='25%'>$warnmessage</td>
#    <td width='50%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' /></td>
#</tr>
#</table>
#</form>
#END
#;
#&Header::closebox();   # end of Settings1


#
# Second check box is for editing the list
#
$checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'";
$checked{'PTR'}{'on'} = ($settings{'PTR'} eq 'off' ) ? '' : "checked='checked'";

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

#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'>$Lang::tr{'host ip'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
    <td><input type='text' name='IP' value='$settings{'IP'}' /></td>
    <td class='base'>$Lang::tr{'hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
    <td><input type='text' name='HOST' value='$settings{'HOST'}' /></td>
</tr>
<tr>
    <td class='base'>$Lang::tr{'domain name'}:</td>
    <td><input type='text' name='DOM' value='$settings{'DOM'}' /></td>
    <td class='base'>$Lang::tr{'generate ptr'}:</td>
    <td><input type='checkbox' name='PTR' $checked{'PTR'}{'on'} /></td>
</tr>
<tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td class='base'>$Lang::tr{'enabled'}</td>
    <td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td>
</tr>
</table>
<br>
<hr />
<table width='100%'>
<tr>
    <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td>
    <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();

#
# 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', $Lang::tr{'current hosts'});
print <<END
<table width='100%' class='tbl'>
<tr>
    <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'}</b></a></th>
    <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOST'><b>$Lang::tr{'hostname'}</b></a></th>
    <th width='40%' align='center'><a href='$ENV{'SCRIPT_NAME'}?DOM'><b>$Lang::tr{'domain name'}</b></a></th>
    <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'ptr'}</b></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 $col="";
my $key = 0;
foreach my $line (@current) {
    chomp($line);				# remove newline
    my @temp=split(/\,/,$line);
    $temp[3] ='' unless defined $temp[3]; # 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'}; 
    }

   if ($temp[4] eq '' || $temp[4] eq 'on') {
        $temp[4] = $Lang::tr{'yes'};
   } else {
        $temp[4] = $Lang::tr{'no'};
   }

    #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' $col>$temp[4]</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();
&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_HOSTSLIST'},'Rev') != -1) {
	    $qs=substr ($settings{'SORT_HOSTSLIST'},0,length($settings{'SORT_HOSTSLIST'})-3);
	    if ($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_HOSTSLIST'};
	    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',$temp[1],'HOST',$temp[2],'DOM',$temp[3],'PTR',$temp[4]);
	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 'hosts 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{$entry}->{HOST},$entries{$entry}->{DOM},$entries{$entry}->{PTR}\n";
    }

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

#
# Build the configuration file
#
sub BuildConfiguration {
    system '/usr/local/bin/rebuildhosts';
    system '/usr/local/bin/unboundctrl reload &>/dev/null';
}
Commit	Line	Data
ac1cfefa	1	#!/usr/bin/perl
70df8302 MT	2	###############################################################################
	3	# #
	4	# IPFire.org - A linux based firewall #
c3c2ae44	5	# Copyright (C) 2007-2019 IPFire Team <info@ipfire.org> #
70df8302	6	# #
c3c2ae44	7	# This program is free software you can redistribute it and/or modify #
70df8302 MT	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	###############################################################################
ac1cfefa MT	21
	22	use strict;
	23
	24	# enable only the following on debugging purpose
	25	#use warnings;
	26	#use CGI::Carp 'fatalsToBrowser';
	27
986e08d9	28	require '/var/ipfire/general-functions.pl';
ac1cfefa MT	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/hosts"; #(our: used in subroutine)
	39
f2fdd0c1 CS	40	my %color = ();
	41	my %mainsettings = ();
	42	&General::readhash("${General::swroot}/main/settings", \%mainsettings);
8186b372	43	&General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
f2fdd0c1	44
ac1cfefa MT	45	our %settings = ();
	46	#Settings1
	47	# removed
	48
	49	#Settings2 for editing the multi-line list
	50	#Must not be saved !
	51	$settings{'EN'} = ''; # reuse for dummy field in position zero
	52	$settings{'IP'} = '';
c3c2ae44 PM	53	$settings{'HOST'} = '';
	54	$settings{'DOM'} = '';
	55	$settings{'PTR'} = '';
	56	my @nosaved=('EN','IP','HOST','DOM','PTR'); # List here ALL setting2 fields. Mandatory
ac1cfefa MT	57
	58	$settings{'ACTION'} = ''; # add/edit/remove
	59	$settings{'KEY1'} = ''; # point record for ACTION
	60
	61	#Define each field that can be used to sort columns
	62	my $sortstring='^IP\|^HOST\|^DOM';
	63	$settings{'SORT_HOSTSLIST'} = 'HOST';
	64	my $errormessage = '';
	65	my $warnmessage = '';
	66
	67	&Header::showhttpheaders();
	68
	69	#Get GUI values
	70	&Header::getcgihash(\%settings);
	71
	72	# Load multiline data
	73	our @current = ();
	74	if (open(FILE, "$datafile")) {
	75	@current = <FILE>;
	76	close (FILE);
	77	}
	78
	79	## Settings1 Box not used...
	80	&General::readhash("${General::swroot}/main/settings", \%settings);
	81
c3c2ae44 PM	82	# Set PTR to off if filed was not received
	83	if ($settings{'PTR'} eq '') {
	84	$settings{'PTR'} = 'off';
	85	}
ac1cfefa MT	86
	87	## Now manipulate the multi-line list with Settings2
	88	# Basic actions are:
	89	# toggle the check box
	90	# add/update a new line
	91	# begin editing a line
	92	# remove a line
	93
	94
	95	# Toggle enable/disable field. Field is in second position
	96	if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
	97	#move out new line
	98	chomp(@current[$settings{'KEY1'}]);
	99	my @temp = split(/\,/,@current[$settings{'KEY1'}]);
	100
	101	$temp[0] = $temp[0] ne '' ? '' : 'on'; # Toggle the field
	102	@current[$settings{'KEY1'}] = join (',',@temp)."\n";
	103	$settings{'KEY1'} = ''; # End edit mode
	104
	105	&General::log($Lang::tr{'hosts config changed'});
	106
	107	#Save current
	108	open(FILE, ">$datafile") or die 'hosts datafile error';
	109	print FILE @current;
	110	close(FILE);
	111
	112	# Rebuild configuration file
	113	&BuildConfiguration;
	114	}
	115
	116	if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
	117	# Validate inputs
	118	unless(&General::validip($settings{'IP'})) {
	119	$errormessage = $Lang::tr{'invalid fixed ip address'};
	120	}
	121
	122	unless(&General::validhostname($settings{'HOST'})) {
	123	$errormessage = $Lang::tr{'invalid hostname'};
	124	}
	125
	126	if ($settings{'DOM'} && ! &General::validdomainname($settings{'DOM'})) {
	127	$errormessage = $Lang::tr{'invalid domain name'};
	128	}
	129
ac1cfefa MT	130	unless ($errormessage) {
ac1cfefa MT	131	if ($settings{'KEY1'} eq '') { #add or edit ?
c3c2ae44	132	unshift (@current, "$settings{'EN'},$settings{'IP'},$settings{'HOST'},$settings{'DOM'},$settings{'PTR'}\n");
ac1cfefa MT	133	&General::log($Lang::tr{'hosts config added'});
ac1cfefa MT	134	} else {
c3c2ae44	135	@current[$settings{'KEY1'}] = "$settings{'EN'},$settings{'IP'},$settings{'HOST'},$settings{'DOM'},$settings{'PTR'}\n";
ac1cfefa MT	136	$settings{'KEY1'} = ''; # End edit mode
	137	&General::log($Lang::tr{'hosts config changed'});
	138	}
	139
	140	# Write changes to config file.
	141	&SortDataFile; # sort newly added/modified entry
	142	&BuildConfiguration; # then re-build new host
	143
	144	#map ($settings{$_}='' ,@nosaved); # Clear fields
	145	}
	146	}
	147
	148	if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
	149	#move out new line
	150	my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current
	151	chomp($line);
	152	my @temp = split(/\,/, $line);
	153	$settings{'EN'}=$temp[0]; # Prepare the screen for editing
	154	$settings{'IP'}=$temp[1];
	155	$settings{'HOST'}=$temp[2];
	156	$settings{'DOM'}=$temp[3];
c3c2ae44 PM	157	if ($temp[4] eq '') {
	158	$settings{'PTR'} = 'on';
	159	} else {
	160	$settings{'PTR'}=$temp[4];
	161	}
ac1cfefa MT	162	}
	163
	164	if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
	165	splice (@current,$settings{'KEY1'},1); # Delete line
	166	open(FILE, ">$datafile") or die 'hosts datafile error';
	167	print FILE @current;
	168	close(FILE);
	169	$settings{'KEY1'} = ''; # End remove mode
	170	&General::log($Lang::tr{'hosts config changed'});
	171
	172	&BuildConfiguration; # then re-build conf which use new data
	173	}
	174
	175
	176
	177	## Check if sorting is asked
	178	# If same column clicked, reverse the sort.
	179	if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) {
	180	my $newsort=$ENV{'QUERY_STRING'};
	181	my $actual=$settings{'SORT_HOSTSLIST'};
	182	#Reverse actual sort ?
	183	if ($actual =~ $newsort) {
	184	my $Rev='';
	185	if ($actual !~ 'Rev') {
	186	$Rev='Rev';
	187	}
	188	$newsort.=$Rev;
	189	}
	190	$settings{'SORT_HOSTSLIST'}=$newsort;
	191	map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved
	192	&General::writehash($setting, \%settings);
	193	&SortDataFile;
	194	$settings{'ACTION'} = 'SORT'; # Create an 'ACTION'
	195	map ($settings{$_} = '' ,@nosaved,'KEY1'); # and reinit vars to empty
	196	}
	197
	198	if ($settings{'ACTION'} eq '' ) { # First launch from GUI
	199	# Place here default value when nothing is initialized
	200	$settings{'EN'} = 'on';
	201	$settings{'DOM'} = $settings{'DOMAINNAME'};
c3c2ae44	202	$settings{'PTR'} = 'on';
ac1cfefa MT	203	}
	204
	205	&Header::openpage($Lang::tr{'hostname'}, 1, '');
	206	&Header::openbigbox('100%', 'left', '', $errormessage);
	207	my %checked=(); # Checkbox manipulations
	208
	209	if ($errormessage) {
	210	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	211	print "<font class='base'>$errormessage </font>";
	212	&Header::closebox();
	213	}
	214
	215	#
	216	# Remove if no Setting1 needed
	217	#
	218	#if ($warnmessage) {
	219	# $warnmessage = "<font color=${Header::colourred}><b>$Lang::tr{'capswarning'}</b></font>: $warnmessage";
	220	#}
	221	#&Header::openbox('100%', 'left', $Lang::tr{'settings'});
	222	#print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>";
	223	#print <<END
	224	#<table width='100%'>
	225	#<tr>
	226	# <td class='base'>$Lang::tr{'domain name'} : $settings{'DOMAINNAME'}</td>
	227	#</table>
	228	#
	229	#END
	230	#;
	231	#
	232	#print <<END
	233	#<table width='100%'>
	234	#<hr />
	235	#<tr>
e3edceeb	236	# <td class='base' width='25%'><!--<img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'required field'}</td>-->
ac1cfefa MT	237	# <td class='base' width='25%'>$warnmessage</td>
	238	# <td width='50%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' /></td>
	239	#</tr>
	240	#</table>
	241	#</form>
	242	#END
	243	#;
	244	#&Header::closebox(); # end of Settings1
	245
	246
	247	#
	248	# Second check box is for editing the list
	249	#
	250	$checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'";
c3c2ae44	251	$checked{'PTR'}{'on'} = ($settings{'PTR'} eq 'off' ) ? '' : "checked='checked'";
ac1cfefa MT	252
	253	my $buttontext = $Lang::tr{'add'};
	254	if ($settings{'KEY1'} ne '') {
	255	$buttontext = $Lang::tr{'update'};
	256	&Header::openbox('100%', 'left', $Lang::tr{'edit an existing host'});
	257	} else {
	258	&Header::openbox('100%', 'left', $Lang::tr{'add a host'});
	259	}
	260
	261	#Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
	262	print <<END
	263	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	264	<input type='hidden' name='KEY1' value='$settings{'KEY1'}' />
	265	<table width='100%'>
	266	<tr>
e3edceeb	267	<td class='base'>$Lang::tr{'host ip'}: <img src='/blob.gif' alt='*' /></td>
ac1cfefa	268	<td><input type='text' name='IP' value='$settings{'IP'}' /></td>
e3edceeb	269	<td class='base'>$Lang::tr{'hostname'}: <img src='/blob.gif' alt='*' /></td>
ac1cfefa	270	<td><input type='text' name='HOST' value='$settings{'HOST'}' /></td>
c3c2ae44 PM	271	</tr>
c3c2ae44 PM	272	<tr>
e3edceeb	273	<td class='base'>$Lang::tr{'domain name'}:</td>
ac1cfefa	274	<td><input type='text' name='DOM' value='$settings{'DOM'}' /></td>
c3c2ae44 PM	275	<td class='base'>$Lang::tr{'generate ptr'}:</td>
	276	<td><input type='checkbox' name='PTR' $checked{'PTR'}{'on'} /></td>
	277	</tr>
	278	<tr>
	279	<td> </td>
	280	<td> </td>
ac1cfefa MT	281	<td class='base'>$Lang::tr{'enabled'}</td>
	282	<td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td>
	283	</tr>
	284	</table>
0a644b4a	285	<br>
ac1cfefa MT	286	<hr />
	287	<table width='100%'>
	288	<tr>
e3edceeb	289	<td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'required field'}</td>
0a644b4a	290	<td width='50%' align='right'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
ac1cfefa MT	291	</tr>
	292	</table>
	293	</form>
	294	END
	295	;
	296	&Header::closebox();
	297
	298	#
	299	# Third box shows the list, in columns
	300	#
	301	# Columns headers may content a link. In this case it must be named in $sortstring
	302	#
	303	&Header::openbox('100%', 'left', $Lang::tr{'current hosts'});
	304	print <<END
cff7f5a1	305	<table width='100%' class='tbl'>
ac1cfefa	306	<tr>
cff7f5a1 AM	307	<th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'}</b></a></th>
cff7f5a1 AM	308	<th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOST'><b>$Lang::tr{'hostname'}</b></a></th>
c3c2ae44 PM	309	<th width='40%' align='center'><a href='$ENV{'SCRIPT_NAME'}?DOM'><b>$Lang::tr{'domain name'}</b></a></th>
c3c2ae44 PM	310	<th width='10%' align='center' class='boldbase'><b>$Lang::tr{'ptr'}</b></th>
cff7f5a1	311	<th width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></th>
ac1cfefa MT	312	</tr>
	313	END
	314	;
	315
	316	#
	317	# Print each line of @current list
	318	#
cff7f5a1	319	my $col="";
ac1cfefa MT	320	my $key = 0;
	321	foreach my $line (@current) {
	322	chomp($line); # remove newline
	323	my @temp=split(/\,/,$line);
	324	$temp[3] ='' unless defined $temp[3]; # not always populated
	325
	326	#Choose icon for checkbox
	327	my $gif = '';
	328	my $gdesc = '';
	329	if ($temp[0] ne '' ) {
	330	$gif = 'on.gif';
	331	$gdesc = $Lang::tr{'click to disable'};
	332	} else {
	333	$gif = 'off.gif';
	334	$gdesc = $Lang::tr{'click to enable'};
	335	}
	336
c3c2ae44 PM	337	if ($temp[4] eq '' \|\| $temp[4] eq 'on') {
	338	$temp[4] = $Lang::tr{'yes'};
	339	} else {
	340	$temp[4] = $Lang::tr{'no'};
	341	}
	342
ac1cfefa MT	343	#Colorize each line
	344	if ($settings{'KEY1'} eq $key) {
	345	print "<tr bgcolor='${Header::colouryellow}'>";
	346	} elsif ($key % 2) {
cff7f5a1 AM	347	print "<tr>";
cff7f5a1 AM	348	$col="bgcolor='$color{'color20'}'";
ac1cfefa	349	} else {
cff7f5a1 AM	350	print "<tr>";
cff7f5a1 AM	351	$col="bgcolor='$color{'color22'}'";
ac1cfefa MT	352	}
ac1cfefa MT	353	print <<END
cff7f5a1 AM	354	<td align='center' $col>$temp[1]</td>
	355	<td align='center' $col>$temp[2]</td>
	356	<td align='center' $col>$temp[3]</td>
c3c2ae44	357	<td align='center' $col>$temp[4]</td>
cff7f5a1	358	<td align='center' $col>
ac1cfefa MT	359	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	360	<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
	361	<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
	362	<input type='hidden' name='KEY1' value='$key' />
	363	</form>
	364	</td>
	365
cff7f5a1	366	<td align='center' $col>
ac1cfefa MT	367	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	368	<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
	369	<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
	370	<input type='hidden' name='KEY1' value='$key' />
	371	</form>
	372	</td>
	373
cff7f5a1	374	<td align='center' $col>
ac1cfefa MT	375	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	376	<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
	377	<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
	378	<input type='hidden' name='KEY1' value='$key' />
	379	</form>
	380	</td>
	381	</tr>
	382	END
	383	;
	384	$key++;
	385	}
	386	print "</table>";
	387
	388	# If table contains entries, print 'Key to action icons'
	389	if ($key) {
	390	print <<END
	391	<table>
	392	<tr>
	393	<td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
	394	<td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
	395	<td class='base'>$Lang::tr{'click to disable'}</td>
	396	<td>  </td>
	397	<td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
	398	<td class='base'>$Lang::tr{'click to enable'}</td>
	399	<td>  </td>
	400	<td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
	401	<td class='base'>$Lang::tr{'edit'}</td>
	402	<td>  </td>
	403	<td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
	404	<td class='base'>$Lang::tr{'remove'}</td>
	405	</tr>
	406	</table>
	407	END
	408	;
	409	}
	410
	411	&Header::closebox();
	412	&Header::closebigbox();
	413	&Header::closepage();
	414
	415	## Ouf it's the end !
	416
	417	# Sort the "current" array according to choices
	418	sub SortDataFile
	419	{
	420	our %entries = ();
	421
	422	# Sort pair of record received in $a $b special vars.
	423	# When IP is specified use numeric sort else alpha.
	424	# If sortname ends with 'Rev', do reverse sort.
	425	#
	426	sub fixedleasesort {
	427	my $qs=''; # The sort field specified minus 'Rev'
	428	if (rindex ($settings{'SORT_HOSTSLIST'},'Rev') != -1) {
	429	$qs=substr ($settings{'SORT_HOSTSLIST'},0,length($settings{'SORT_HOSTSLIST'})-3);
	430	if ($qs eq 'IP') {
	431	my @a = split(/\./,$entries{$a}->{$qs});
	432	my @b = split(/\./,$entries{$b}->{$qs});
	433	($b[0]<=>$a[0]) \|\|
	434	($b[1]<=>$a[1]) \|\|
	435	($b[2]<=>$a[2]) \|\|
	436	($b[3]<=>$a[3]);
	437	} else {
	438	$entries{$b}->{$qs} cmp $entries{$a}->{$qs};
439	}
440	} else { #not reverse
441	$qs=$settings{'SORT_HOSTSLIST'};
442	if ($qs eq 'IP') {
443	my @a = split(/\./,$entries{$a}->{$qs});
444	my @b = split(/\./,$entries{$b}->{$qs});
445	($a[0]<=>$b[0]) \|\|
446	($a[1]<=>$b[1]) \|\|
447	($a[2]<=>$b[2]) \|\|
448	($a[3]<=>$b[3]);
449	} else {
450	$entries{$a}->{$qs} cmp $entries{$b}->{$qs};
451	}
452	}
453	}
454
455	#Use an associative array (%entries)
456	my $key = 0;
457	foreach my $line (@current) {
458	chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
c3c2ae44	459	my @temp = ( '','','','','');
ac1cfefa MT	460	@temp = split (',',$line);
	461
	462	# Build a pair 'Field Name',value for each of the data dataline.
	463	# Each SORTABLE field must have is pair.
	464	# Other data fields (non sortable) can be grouped in one
	465
c3c2ae44	466	my @record = ('KEY',$key++,'EN',$temp[0],'IP',$temp[1],'HOST',$temp[2],'DOM',$temp[3],'PTR',$temp[4]);
ac1cfefa MT	467	my $record = {}; # create a reference to empty hash
	468	%{$record} = @record; # populate that hash with @record
	469	$entries{$record->{KEY}} = $record; # add this to a hash of hashes
	470	}
	471
	472	open(FILE, ">$datafile") or die 'hosts datafile error';
	473
	474	# Each field value is printed , with the newline ! Don't forget separator and order of them.
	475	foreach my $entry (sort fixedleasesort keys %entries) {
c3c2ae44	476	print FILE "$entries{$entry}->{EN},$entries{$entry}->{IP},$entries{$entry}->{HOST},$entries{$entry}->{DOM},$entries{$entry}->{PTR}\n";
ac1cfefa MT	477	}
	478
	479	close(FILE);
	480	# Reload sorted @current
	481	open (FILE, "$datafile");
	482	@current = <FILE>;
	483	close (FILE);
	484	}
	485
	486	#
	487	# Build the configuration file
	488	#
	489	sub BuildConfiguration {
	490	system '/usr/local/bin/rebuildhosts';
d37cdb1b	491	system '/usr/local/bin/unboundctrl reload &>/dev/null';
ac1cfefa	492	}