[ipfire-2.x.git] / html / cgi-bin / hosts.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/>.       #
#                                                                             #
###############################################################################

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("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/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'} = '';			
my @nosaved=('EN','IP','HOST','DOM');	# 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);


## 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'}\n");
	    &General::log($Lang::tr{'hosts config added'});
	} else {
	    @current[$settings{'KEY1'}] = "$settings{'EN'},$settings{'IP'},$settings{'HOST'},$settings{'DOM'}\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 ($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'};
}

&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'";

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{'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>$Lang::tr{'hostname'}</b></a></th>
    <th width='50%' align='center'><a href='$ENV{'SCRIPT_NAME'}?DOM'><b>$Lang::tr{'domain name'}</b></a></th>
    <th width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></th>
</tr>
END
;

#
# Print each line of @current list
#
my $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'}; 
    }

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

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

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

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

&Header::closebox();
&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]);
	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}\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 restart &>/dev/null';
}
Commit	Line	Data
ac1cfefa	1	#!/usr/bin/perl
70df8302 MT	2	###############################################################################
	3	# #
	4	# IPFire.org - A linux based firewall #
	5	# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
	6	# #
0a644b4a	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("${General::swroot}/main/settings", \%mainsettings);
	43	&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
	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'} = '';
	53	$settings{'HOST'} = '';
	54	$settings{'DOM'} = '';
	55	my @nosaved=('EN','IP','HOST','DOM'); # List here ALL setting2 fields. Mandatory
	56
	57	$settings{'ACTION'} = ''; # add/edit/remove
	58	$settings{'KEY1'} = ''; # point record for ACTION
	59
	60	#Define each field that can be used to sort columns
	61	my $sortstring='^IP\|^HOST\|^DOM';
	62	$settings{'SORT_HOSTSLIST'} = 'HOST';
	63	my $errormessage = '';
	64	my $warnmessage = '';
	65
	66	&Header::showhttpheaders();
	67
	68	#Get GUI values
	69	&Header::getcgihash(\%settings);
	70
	71	# Load multiline data
	72	our @current = ();
	73	if (open(FILE, "$datafile")) {
	74	@current = <FILE>;
	75	close (FILE);
	76	}
	77
	78	## Settings1 Box not used...
	79	&General::readhash("${General::swroot}/main/settings", \%settings);
	80
	81
	82	## Now manipulate the multi-line list with Settings2
	83	# Basic actions are:
	84	# toggle the check box
	85	# add/update a new line
	86	# begin editing a line
	87	# remove a line
	88
	89
	90	# Toggle enable/disable field. Field is in second position
	91	if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
	92	#move out new line
	93	chomp(@current[$settings{'KEY1'}]);
	94	my @temp = split(/\,/,@current[$settings{'KEY1'}]);
	95
	96	$temp[0] = $temp[0] ne '' ? '' : 'on'; # Toggle the field
	97	@current[$settings{'KEY1'}] = join (',',@temp)."\n";
	98	$settings{'KEY1'} = ''; # End edit mode
	99
	100	&General::log($Lang::tr{'hosts config changed'});
	101
	102	#Save current
	103	open(FILE, ">$datafile") or die 'hosts datafile error';
	104	print FILE @current;
	105	close(FILE);
	106
	107	# Rebuild configuration file
	108	&BuildConfiguration;
109	}
110
111	if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
112	# Validate inputs
113	unless(&General::validip($settings{'IP'})) {
114	$errormessage = $Lang::tr{'invalid fixed ip address'};
115	}
116
117	unless(&General::validhostname($settings{'HOST'})) {
118	$errormessage = $Lang::tr{'invalid hostname'};
119	}
120
121	if ($settings{'DOM'} && ! &General::validdomainname($settings{'DOM'})) {
122	$errormessage = $Lang::tr{'invalid domain name'};
123	}
124
125
126	unless ($errormessage) {
127	if ($settings{'KEY1'} eq '') { #add or edit ?
128	unshift (@current, "$settings{'EN'},$settings{'IP'},$settings{'HOST'},$settings{'DOM'}\n");
129	&General::log($Lang::tr{'hosts config added'});
130	} else {
131	@current[$settings{'KEY1'}] = "$settings{'EN'},$settings{'IP'},$settings{'HOST'},$settings{'DOM'}\n";
132	$settings{'KEY1'} = ''; # End edit mode
133	&General::log($Lang::tr{'hosts config changed'});
134	}
135
136	# Write changes to config file.
137	&SortDataFile; # sort newly added/modified entry
138	&BuildConfiguration; # then re-build new host
139
140	#map ($settings{$_}='' ,@nosaved); # Clear fields
141	}
142	}
143
144	if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
145	#move out new line
146	my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current
147	chomp($line);
148	my @temp = split(/\,/, $line);
149	$settings{'EN'}=$temp[0]; # Prepare the screen for editing
150	$settings{'IP'}=$temp[1];
151	$settings{'HOST'}=$temp[2];
152	$settings{'DOM'}=$temp[3];
153	}
154
155	if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
156	splice (@current,$settings{'KEY1'},1); # Delete line
157	open(FILE, ">$datafile") or die 'hosts datafile error';
158	print FILE @current;
159	close(FILE);
160	$settings{'KEY1'} = ''; # End remove mode
161	&General::log($Lang::tr{'hosts config changed'});
162
163	&BuildConfiguration; # then re-build conf which use new data
164	}
165
166
167
168	## Check if sorting is asked
169	# If same column clicked, reverse the sort.
170	if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) {
171	my $newsort=$ENV{'QUERY_STRING'};
172	my $actual=$settings{'SORT_HOSTSLIST'};
173	#Reverse actual sort ?
174	if ($actual =~ $newsort) {
175	my $Rev='';
176	if ($actual !~ 'Rev') {
177	$Rev='Rev';
178	}
179	$newsort.=$Rev;
180	}
181	$settings{'SORT_HOSTSLIST'}=$newsort;
182	map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved
183	&General::writehash($setting, \%settings);
184	&SortDataFile;
185	$settings{'ACTION'} = 'SORT'; # Create an 'ACTION'
186	map ($settings{$_} = '' ,@nosaved,'KEY1'); # and reinit vars to empty
187	}
188
189	if ($settings{'ACTION'} eq '' ) { # First launch from GUI
190	# Place here default value when nothing is initialized
191	$settings{'EN'} = 'on';
192	$settings{'DOM'} = $settings{'DOMAINNAME'};
193	}
194
195	&Header::openpage($Lang::tr{'hostname'}, 1, '');
196	&Header::openbigbox('100%', 'left', '', $errormessage);
197	my %checked=(); # Checkbox manipulations
198
199	if ($errormessage) {
200	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
201	print "<font class='base'>$errormessage </font>";
202	&Header::closebox();
203	}
204
205	#
206	# Remove if no Setting1 needed
207	#
208	#if ($warnmessage) {
209	# $warnmessage = "<font color=${Header::colourred}><b>$Lang::tr{'capswarning'}</b></font>: $warnmessage";
210	#}
211	#&Header::openbox('100%', 'left', $Lang::tr{'settings'});
212	#print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>";
213	#print <<END
214	#<table width='100%'>
215	#<tr>
216	# <td class='base'>$Lang::tr{'domain name'} : $settings{'DOMAINNAME'}</td>
217	#</table>
218	#
219	#END
220	#;
221	#
222	#print <<END
223	#<table width='100%'>
224	#<hr />
225	#<tr>
e3edceeb	226	# <td class='base' width='25%'><!--<img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'required field'}</td>-->
ac1cfefa MT	227	# <td class='base' width='25%'>$warnmessage</td>
	228	# <td width='50%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' /></td>
	229	#</tr>
	230	#</table>
	231	#</form>
	232	#END
	233	#;
	234	#&Header::closebox(); # end of Settings1
	235
	236
	237	#
	238	# Second check box is for editing the list
	239	#
	240	$checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'";
	241
	242	my $buttontext = $Lang::tr{'add'};
	243	if ($settings{'KEY1'} ne '') {
	244	$buttontext = $Lang::tr{'update'};
	245	&Header::openbox('100%', 'left', $Lang::tr{'edit an existing host'});
	246	} else {
	247	&Header::openbox('100%', 'left', $Lang::tr{'add a host'});
	248	}
	249
	250	#Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
	251	print <<END
	252	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	253	<input type='hidden' name='KEY1' value='$settings{'KEY1'}' />
	254	<table width='100%'>
	255	<tr>
e3edceeb	256	<td class='base'>$Lang::tr{'host ip'}: <img src='/blob.gif' alt='*' /></td>
ac1cfefa	257	<td><input type='text' name='IP' value='$settings{'IP'}' /></td>
e3edceeb	258	<td class='base'>$Lang::tr{'hostname'}: <img src='/blob.gif' alt='*' /></td>
ac1cfefa MT	259	<td><input type='text' name='HOST' value='$settings{'HOST'}' /></td>
ac1cfefa MT	260	</tr><tr>
e3edceeb	261	<td class='base'>$Lang::tr{'domain name'}:</td>
ac1cfefa MT	262	<td><input type='text' name='DOM' value='$settings{'DOM'}' /></td>
	263	<td class='base'>$Lang::tr{'enabled'}</td>
	264	<td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td>
	265	</tr>
	266	</table>
0a644b4a	267	<br>
ac1cfefa MT	268	<hr />
	269	<table width='100%'>
	270	<tr>
e3edceeb	271	<td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'required field'}</td>
0a644b4a	272	<td width='50%' align='right'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
ac1cfefa MT	273	</tr>
	274	</table>
	275	</form>
	276	END
	277	;
	278	&Header::closebox();
	279
	280	#
	281	# Third box shows the list, in columns
	282	#
	283	# Columns headers may content a link. In this case it must be named in $sortstring
	284	#
	285	&Header::openbox('100%', 'left', $Lang::tr{'current hosts'});
	286	print <<END
cff7f5a1	287	<table width='100%' class='tbl'>
ac1cfefa	288	<tr>
cff7f5a1 AM	289	<th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'}</b></a></th>
	290	<th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOST'><b>$Lang::tr{'hostname'}</b></a></th>
	291	<th width='50%' align='center'><a href='$ENV{'SCRIPT_NAME'}?DOM'><b>$Lang::tr{'domain name'}</b></a></th>
	292	<th width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></th>
ac1cfefa MT	293	</tr>
	294	END
	295	;
	296
	297	#
	298	# Print each line of @current list
	299	#
cff7f5a1	300	my $col="";
ac1cfefa MT	301	my $key = 0;
	302	foreach my $line (@current) {
	303	chomp($line); # remove newline
	304	my @temp=split(/\,/,$line);
	305	$temp[3] ='' unless defined $temp[3]; # not always populated
	306
	307	#Choose icon for checkbox
	308	my $gif = '';
	309	my $gdesc = '';
	310	if ($temp[0] ne '' ) {
	311	$gif = 'on.gif';
	312	$gdesc = $Lang::tr{'click to disable'};
	313	} else {
	314	$gif = 'off.gif';
	315	$gdesc = $Lang::tr{'click to enable'};
	316	}
	317
	318	#Colorize each line
	319	if ($settings{'KEY1'} eq $key) {
	320	print "<tr bgcolor='${Header::colouryellow}'>";
	321	} elsif ($key % 2) {
cff7f5a1 AM	322	print "<tr>";
cff7f5a1 AM	323	$col="bgcolor='$color{'color20'}'";
ac1cfefa	324	} else {
cff7f5a1 AM	325	print "<tr>";
cff7f5a1 AM	326	$col="bgcolor='$color{'color22'}'";
ac1cfefa MT	327	}
ac1cfefa MT	328	print <<END
cff7f5a1 AM	329	<td align='center' $col>$temp[1]</td>
	330	<td align='center' $col>$temp[2]</td>
	331	<td align='center' $col>$temp[3]</td>
	332	<td align='center' $col>
ac1cfefa MT	333	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	334	<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
	335	<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
	336	<input type='hidden' name='KEY1' value='$key' />
	337	</form>
	338	</td>
	339
cff7f5a1	340	<td align='center' $col>
ac1cfefa MT	341	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	342	<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
	343	<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
	344	<input type='hidden' name='KEY1' value='$key' />
	345	</form>
	346	</td>
	347
cff7f5a1	348	<td align='center' $col>
ac1cfefa MT	349	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	350	<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
	351	<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
	352	<input type='hidden' name='KEY1' value='$key' />
	353	</form>
	354	</td>
	355	</tr>
	356	END
	357	;
	358	$key++;
	359	}
	360	print "</table>";
	361
	362	# If table contains entries, print 'Key to action icons'
	363	if ($key) {
	364	print <<END
	365	<table>
	366	<tr>
	367	<td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
	368	<td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
	369	<td class='base'>$Lang::tr{'click to disable'}</td>
	370	<td>  </td>
	371	<td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
	372	<td class='base'>$Lang::tr{'click to enable'}</td>
	373	<td>  </td>
	374	<td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
	375	<td class='base'>$Lang::tr{'edit'}</td>
	376	<td>  </td>
	377	<td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
	378	<td class='base'>$Lang::tr{'remove'}</td>
	379	</tr>
	380	</table>
	381	END
	382	;
	383	}
	384
	385	&Header::closebox();
	386	&Header::closebigbox();
	387	&Header::closepage();
	388
	389	## Ouf it's the end !
	390
	391	# Sort the "current" array according to choices
	392	sub SortDataFile
	393	{
	394	our %entries = ();
	395
	396	# Sort pair of record received in $a $b special vars.
	397	# When IP is specified use numeric sort else alpha.
	398	# If sortname ends with 'Rev', do reverse sort.
	399	#
	400	sub fixedleasesort {
	401	my $qs=''; # The sort field specified minus 'Rev'
	402	if (rindex ($settings{'SORT_HOSTSLIST'},'Rev') != -1) {
	403	$qs=substr ($settings{'SORT_HOSTSLIST'},0,length($settings{'SORT_HOSTSLIST'})-3);
	404	if ($qs eq 'IP') {
	405	my @a = split(/\./,$entries{$a}->{$qs});
	406	my @b = split(/\./,$entries{$b}->{$qs});
	407	($b[0]<=>$a[0]) \|\|
	408	($b[1]<=>$a[1]) \|\|
	409	($b[2]<=>$a[2]) \|\|
	410	($b[3]<=>$a[3]);
	411	} else {
	412	$entries{$b}->{$qs} cmp $entries{$a}->{$qs};
413	}
414	} else { #not reverse
415	$qs=$settings{'SORT_HOSTSLIST'};
416	if ($qs eq 'IP') {
417	my @a = split(/\./,$entries{$a}->{$qs});
418	my @b = split(/\./,$entries{$b}->{$qs});
419	($a[0]<=>$b[0]) \|\|
420	($a[1]<=>$b[1]) \|\|
421	($a[2]<=>$b[2]) \|\|
422	($a[3]<=>$b[3]);
423	} else {
424	$entries{$a}->{$qs} cmp $entries{$b}->{$qs};
425	}
426	}
427	}
428
429	#Use an associative array (%entries)
430	my $key = 0;
431	foreach my $line (@current) {
432	chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
433	my @temp = ( '','','', '');
434	@temp = split (',',$line);
435
436	# Build a pair 'Field Name',value for each of the data dataline.
437	# Each SORTABLE field must have is pair.
438	# Other data fields (non sortable) can be grouped in one
439
440	my @record = ('KEY',$key++,'EN',$temp[0],'IP',$temp[1],'HOST',$temp[2],'DOM',$temp[3]);
441	my $record = {}; # create a reference to empty hash
442	%{$record} = @record; # populate that hash with @record
443	$entries{$record->{KEY}} = $record; # add this to a hash of hashes
444	}
445
446	open(FILE, ">$datafile") or die 'hosts datafile error';
447
448	# Each field value is printed , with the newline ! Don't forget separator and order of them.
449	foreach my $entry (sort fixedleasesort keys %entries) {
450	print FILE "$entries{$entry}->{EN},$entries{$entry}->{IP},$entries{$entry}->{HOST},$entries{$entry}->{DOM}\n";
451	}
452
453	close(FILE);
454	# Reload sorted @current
455	open (FILE, "$datafile");
456	@current = <FILE>;
457	close (FILE);
458	}
459
460	#
461	# Build the configuration file
462	#
463	sub BuildConfiguration {
464	system '/usr/local/bin/rebuildhosts';
cc53e7ef	465	system '/usr/local/bin/unboundctrl restart &>/dev/null';
ac1cfefa	466	}