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

#!/usr/bin/perl
#
# IPFire CGIs
#
# This code is distributed under the terms of the GPL
#
# (c) Alan Hourihane <alanh@fairlite.demon.co.uk>
#
# $Id: hosts.cgi,v 1.4.2.20 2005/11/05 15:46:25 gespinasse Exp $
#
# Franck
#         use dhcp.cgi model to rewrite this code

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{'this field may be blank'}</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'>$Lang::tr{'host ip'}:&nbsp;</td>
    <td><input type='text' name='IP' value='$settings{'IP'}' /></td>
    <td class='base'>$Lang::tr{'hostname'}:</td>
    <td><input type='text' name='HOST' value='$settings{'HOST'}' /></td>
</tr><tr>
    <td class='base'>$Lang::tr{'domain name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
    <td><input type='text' name='DOM' value='$settings{'DOM'}' /></td>
    <td class='base'>$Lang::tr{'enabled'}</td>
    <td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td>
</tr>
</table>
<hr />
<table width='100%'>
<tr>
    <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td>
    <td width='50%' align='center'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
</tr>
</table>
</form>
END
;
&Header::closebox();

#
# 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', $Lang::tr{'current hosts'});
print <<END
<table width='100%'>
<tr>
    <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'}</b></a></td>
    <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOST'><b>$Lang::tr{'hostname'}</b></a></td>
    <td width='50%' align='center'><a href='$ENV{'SCRIPT_NAME'}?DOM'><b>$Lang::tr{'domain name'}</b></a></td>
    <td width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
</tr>
END
;

#
# Print each line of @current list
#

my $key = 0;
foreach my $line (@current) {
    chomp($line);				# remove newline
    my @temp=split(/\,/,$line);
    $temp[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 ($key % 2) {
	print "<tr bgcolor='$color{'color22'}'>";
    } else {
	print "<tr bgcolor='$color{'color20'}'>"; 
    }
    print <<END
<td align='center'>$temp[1]</td>
<td align='center'>$temp[2]</td>
<td align='center'>$temp[3]</td>
<td align='center'>
<form method='post' action='$ENV{'SCRIPT_NAME'}'>
<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
<input type='hidden' name='KEY1' value='$key' />
</form>
</td>

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

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

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

&Header::closebox();
&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';
}
Commit	Line	Data
ac1cfefa MT	1	#!/usr/bin/perl
ac1cfefa MT	2	#
78331e30	3	# IPFire CGIs
ac1cfefa MT	4	#
	5	# This code is distributed under the terms of the GPL
	6	#
	7	# (c) Alan Hourihane <alanh@fairlite.demon.co.uk>
	8	#
	9	# $Id: hosts.cgi,v 1.4.2.20 2005/11/05 15:46:25 gespinasse Exp $
	10	#
	11	# Franck
	12	# use dhcp.cgi model to rewrite this code
	13
	14	use strict;
	15
	16	# enable only the following on debugging purpose
	17	#use warnings;
	18	#use CGI::Carp 'fatalsToBrowser';
	19
986e08d9	20	require '/var/ipfire/general-functions.pl';
ac1cfefa MT	21	require "${General::swroot}/lang.pl";
	22	require "${General::swroot}/header.pl";
	23
	24	#workaround to suppress a warning when a variable is used only once
	25	my @dummy = ( ${Header::colouryellow} );
	26	undef (@dummy);
	27
	28	# Files used
	29	my $setting = "${General::swroot}/main/settings";
	30	our $datafile = "${General::swroot}/main/hosts"; #(our: used in subroutine)
	31
f2fdd0c1 CS	32	my %color = ();
	33	my %mainsettings = ();
	34	&General::readhash("${General::swroot}/main/settings", \%mainsettings);
	35	&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
	36
ac1cfefa MT	37	our %settings = ();
	38	#Settings1
	39	# removed
	40
	41	#Settings2 for editing the multi-line list
	42	#Must not be saved !
	43	$settings{'EN'} = ''; # reuse for dummy field in position zero
	44	$settings{'IP'} = '';
	45	$settings{'HOST'} = '';
	46	$settings{'DOM'} = '';
	47	my @nosaved=('EN','IP','HOST','DOM'); # List here ALL setting2 fields. Mandatory
	48
	49	$settings{'ACTION'} = ''; # add/edit/remove
	50	$settings{'KEY1'} = ''; # point record for ACTION
	51
	52	#Define each field that can be used to sort columns
	53	my $sortstring='^IP\|^HOST\|^DOM';
	54	$settings{'SORT_HOSTSLIST'} = 'HOST';
	55	my $errormessage = '';
	56	my $warnmessage = '';
	57
	58	&Header::showhttpheaders();
	59
	60	#Get GUI values
	61	&Header::getcgihash(\%settings);
	62
	63	# Load multiline data
	64	our @current = ();
	65	if (open(FILE, "$datafile")) {
	66	@current = <FILE>;
	67	close (FILE);
	68	}
	69
	70	## Settings1 Box not used...
	71	&General::readhash("${General::swroot}/main/settings", \%settings);
	72
	73
	74	## Now manipulate the multi-line list with Settings2
	75	# Basic actions are:
	76	# toggle the check box
	77	# add/update a new line
	78	# begin editing a line
	79	# remove a line
	80
	81
	82	# Toggle enable/disable field. Field is in second position
	83	if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
	84	#move out new line
	85	chomp(@current[$settings{'KEY1'}]);
	86	my @temp = split(/\,/,@current[$settings{'KEY1'}]);
	87
	88	$temp[0] = $temp[0] ne '' ? '' : 'on'; # Toggle the field
	89	@current[$settings{'KEY1'}] = join (',',@temp)."\n";
	90	$settings{'KEY1'} = ''; # End edit mode
	91
	92	&General::log($Lang::tr{'hosts config changed'});
	93
	94	#Save current
	95	open(FILE, ">$datafile") or die 'hosts datafile error';
	96	print FILE @current;
	97	close(FILE);
	98
	99	# Rebuild configuration file
	100	&BuildConfiguration;
101	}
102
103	if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
104	# Validate inputs
105	unless(&General::validip($settings{'IP'})) {
106	$errormessage = $Lang::tr{'invalid fixed ip address'};
107	}
108
109	unless(&General::validhostname($settings{'HOST'})) {
110	$errormessage = $Lang::tr{'invalid hostname'};
111	}
112
113	if ($settings{'DOM'} && ! &General::validdomainname($settings{'DOM'})) {
114	$errormessage = $Lang::tr{'invalid domain name'};
115	}
116
117
118	unless ($errormessage) {
119	if ($settings{'KEY1'} eq '') { #add or edit ?
120	unshift (@current, "$settings{'EN'},$settings{'IP'},$settings{'HOST'},$settings{'DOM'}\n");
121	&General::log($Lang::tr{'hosts config added'});
122	} else {
123	@current[$settings{'KEY1'}] = "$settings{'EN'},$settings{'IP'},$settings{'HOST'},$settings{'DOM'}\n";
124	$settings{'KEY1'} = ''; # End edit mode
125	&General::log($Lang::tr{'hosts config changed'});
126	}
127
128	# Write changes to config file.
129	&SortDataFile; # sort newly added/modified entry
130	&BuildConfiguration; # then re-build new host
131
132	#map ($settings{$_}='' ,@nosaved); # Clear fields
133	}
134	}
135
136	if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
137	#move out new line
138	my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current
139	chomp($line);
140	my @temp = split(/\,/, $line);
141	$settings{'EN'}=$temp[0]; # Prepare the screen for editing
142	$settings{'IP'}=$temp[1];
143	$settings{'HOST'}=$temp[2];
144	$settings{'DOM'}=$temp[3];
145	}
146
147	if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
148	splice (@current,$settings{'KEY1'},1); # Delete line
149	open(FILE, ">$datafile") or die 'hosts datafile error';
150	print FILE @current;
151	close(FILE);
152	$settings{'KEY1'} = ''; # End remove mode
153	&General::log($Lang::tr{'hosts config changed'});
154
155	&BuildConfiguration; # then re-build conf which use new data
156	}
157
158
159
160	## Check if sorting is asked
161	# If same column clicked, reverse the sort.
162	if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) {
163	my $newsort=$ENV{'QUERY_STRING'};
164	my $actual=$settings{'SORT_HOSTSLIST'};
165	#Reverse actual sort ?
166	if ($actual =~ $newsort) {
167	my $Rev='';
168	if ($actual !~ 'Rev') {
169	$Rev='Rev';
170	}
171	$newsort.=$Rev;
172	}
173	$settings{'SORT_HOSTSLIST'}=$newsort;
174	map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved
175	&General::writehash($setting, \%settings);
176	&SortDataFile;
177	$settings{'ACTION'} = 'SORT'; # Create an 'ACTION'
178	map ($settings{$_} = '' ,@nosaved,'KEY1'); # and reinit vars to empty
179	}
180
181	if ($settings{'ACTION'} eq '' ) { # First launch from GUI
182	# Place here default value when nothing is initialized
183	$settings{'EN'} = 'on';
184	$settings{'DOM'} = $settings{'DOMAINNAME'};
185	}
186
187	&Header::openpage($Lang::tr{'hostname'}, 1, '');
188	&Header::openbigbox('100%', 'left', '', $errormessage);
189	my %checked=(); # Checkbox manipulations
190
191	if ($errormessage) {
192	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
193	print "<font class='base'>$errormessage </font>";
194	&Header::closebox();
195	}
196
197	#
198	# Remove if no Setting1 needed
199	#
200	#if ($warnmessage) {
201	# $warnmessage = "<font color=${Header::colourred}><b>$Lang::tr{'capswarning'}</b></font>: $warnmessage";
202	#}
203	#&Header::openbox('100%', 'left', $Lang::tr{'settings'});
204	#print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>";
205	#print <<END
206	#<table width='100%'>
207	#<tr>
208	# <td class='base'>$Lang::tr{'domain name'} : $settings{'DOMAINNAME'}</td>
209	#</table>
210	#
211	#END
212	#;
213	#
214	#print <<END
215	#<table width='100%'>
216	#<hr />
217	#<tr>
218	# <td class='base' width='25%'><!--<img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td>-->
219	# <td class='base' width='25%'>$warnmessage</td>
220	# <td width='50%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' /></td>
221	#</tr>
222	#</table>
223	#</form>
224	#END
225	#;
226	#&Header::closebox(); # end of Settings1
227
228
229	#
230	# Second check box is for editing the list
231	#
232	$checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'";
233
234	my $buttontext = $Lang::tr{'add'};
235	if ($settings{'KEY1'} ne '') {
236	$buttontext = $Lang::tr{'update'};
237	&Header::openbox('100%', 'left', $Lang::tr{'edit an existing host'});
238	} else {
239	&Header::openbox('100%', 'left', $Lang::tr{'add a host'});
240	}
241
242	#Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
243	print <<END
244	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
245	<input type='hidden' name='KEY1' value='$settings{'KEY1'}' />
246	<table width='100%'>
247	<tr>
248	<td class='base'>$Lang::tr{'host ip'}: </td>
249	<td><input type='text' name='IP' value='$settings{'IP'}' /></td>
250	<td class='base'>$Lang::tr{'hostname'}:</td>
251	<td><input type='text' name='HOST' value='$settings{'HOST'}' /></td>
252	</tr><tr>
253	<td class='base'>$Lang::tr{'domain name'}: <img src='/blob.gif' alt='*' /></td>
254	<td><input type='text' name='DOM' value='$settings{'DOM'}' /></td>
255	<td class='base'>$Lang::tr{'enabled'}</td>
256	<td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td>
257	</tr>
258	</table>
259	<hr />
260	<table width='100%'>
261	<tr>
262	<td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td>
263	<td width='50%' align='center'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
264	</tr>
265	</table>
266	</form>
267	END
268	;
269	&Header::closebox();
270
271	#
272	# Third box shows the list, in columns
273	#
274	# Columns headers may content a link. In this case it must be named in $sortstring
275	#
276	&Header::openbox('100%', 'left', $Lang::tr{'current hosts'});
277	print <<END
278	<table width='100%'>
279	<tr>
280	<td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'}</b></a></td>
281	<td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOST'><b>$Lang::tr{'hostname'}</b></a></td>
282	<td width='50%' align='center'><a href='$ENV{'SCRIPT_NAME'}?DOM'><b>$Lang::tr{'domain name'}</b></a></td>
283	<td width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
284	</tr>
285	END
286	;
287
288	#
289	# Print each line of @current list
290	#
291
292	my $key = 0;
293	foreach my $line (@current) {
294	chomp($line); # remove newline
295	my @temp=split(/\,/,$line);
296	$temp[3] ='' unless defined $temp[3]; # not always populated
297
298	#Choose icon for checkbox
299	my $gif = '';
300	my $gdesc = '';
301	if ($temp[0] ne '' ) {
302	$gif = 'on.gif';
303	$gdesc = $Lang::tr{'click to disable'};
304	} else {
305	$gif = 'off.gif';
306	$gdesc = $Lang::tr{'click to enable'};
307	}
308
309	#Colorize each line
310	if ($settings{'KEY1'} eq $key) {
311	print "<tr bgcolor='${Header::colouryellow}'>";
312	} elsif ($key % 2) {
f2fdd0c1	313	print "<tr bgcolor='$color{'color22'}'>";
ac1cfefa	314	} else {
f2fdd0c1	315	print "<tr bgcolor='$color{'color20'}'>";
ac1cfefa MT	316	}
	317	print <<END
	318	<td align='center'>$temp[1]</td>
	319	<td align='center'>$temp[2]</td>
	320	<td align='center'>$temp[3]</td>
	321	<td align='center'>
	322	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	323	<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
	324	<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
	325	<input type='hidden' name='KEY1' value='$key' />
	326	</form>
	327	</td>
	328
	329	<td align='center'>
	330	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	331	<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
	332	<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
	333	<input type='hidden' name='KEY1' value='$key' />
	334	</form>
	335	</td>
	336
	337	<td align='center'>
	338	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	339	<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
	340	<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
	341	<input type='hidden' name='KEY1' value='$key' />
	342	</form>
	343	</td>
	344	</tr>
	345	END
	346	;
	347	$key++;
	348	}
	349	print "</table>";
	350
	351	# If table contains entries, print 'Key to action icons'
	352	if ($key) {
	353	print <<END
	354	<table>
	355	<tr>
	356	<td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
	357	<td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
	358	<td class='base'>$Lang::tr{'click to disable'}</td>
	359	<td>  </td>
	360	<td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
	361	<td class='base'>$Lang::tr{'click to enable'}</td>
	362	<td>  </td>
	363	<td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
	364	<td class='base'>$Lang::tr{'edit'}</td>
	365	<td>  </td>
	366	<td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
	367	<td class='base'>$Lang::tr{'remove'}</td>
	368	</tr>
	369	</table>
	370	END
	371	;
	372	}
	373
	374	&Header::closebox();
	375	&Header::closebigbox();
	376	&Header::closepage();
	377
	378	## Ouf it's the end !
	379
380	# Sort the "current" array according to choices
381	sub SortDataFile
382	{
383	our %entries = ();
384
385	# Sort pair of record received in $a $b special vars.
386	# When IP is specified use numeric sort else alpha.
387	# If sortname ends with 'Rev', do reverse sort.
388	#
389	sub fixedleasesort {
390	my $qs=''; # The sort field specified minus 'Rev'
391	if (rindex ($settings{'SORT_HOSTSLIST'},'Rev') != -1) {
392	$qs=substr ($settings{'SORT_HOSTSLIST'},0,length($settings{'SORT_HOSTSLIST'})-3);
393	if ($qs eq 'IP') {
394	my @a = split(/\./,$entries{$a}->{$qs});
395	my @b = split(/\./,$entries{$b}->{$qs});
396	($b[0]<=>$a[0]) \|\|
397	($b[1]<=>$a[1]) \|\|
398	($b[2]<=>$a[2]) \|\|
399	($b[3]<=>$a[3]);
400	} else {
401	$entries{$b}->{$qs} cmp $entries{$a}->{$qs};
402	}
403	} else { #not reverse
404	$qs=$settings{'SORT_HOSTSLIST'};
405	if ($qs eq 'IP') {
406	my @a = split(/\./,$entries{$a}->{$qs});
407	my @b = split(/\./,$entries{$b}->{$qs});
408	($a[0]<=>$b[0]) \|\|
409	($a[1]<=>$b[1]) \|\|
410	($a[2]<=>$b[2]) \|\|
411	($a[3]<=>$b[3]);
412	} else {
413	$entries{$a}->{$qs} cmp $entries{$b}->{$qs};
414	}
415	}
416	}
417
418	#Use an associative array (%entries)
419	my $key = 0;
420	foreach my $line (@current) {
421	chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
422	my @temp = ( '','','', '');
423	@temp = split (',',$line);
424
425	# Build a pair 'Field Name',value for each of the data dataline.
426	# Each SORTABLE field must have is pair.
427	# Other data fields (non sortable) can be grouped in one
428
429	my @record = ('KEY',$key++,'EN',$temp[0],'IP',$temp[1],'HOST',$temp[2],'DOM',$temp[3]);
430	my $record = {}; # create a reference to empty hash
431	%{$record} = @record; # populate that hash with @record
432	$entries{$record->{KEY}} = $record; # add this to a hash of hashes
433	}
434
435	open(FILE, ">$datafile") or die 'hosts datafile error';
436
437	# Each field value is printed , with the newline ! Don't forget separator and order of them.
438	foreach my $entry (sort fixedleasesort keys %entries) {
439	print FILE "$entries{$entry}->{EN},$entries{$entry}->{IP},$entries{$entry}->{HOST},$entries{$entry}->{DOM}\n";
440	}
441
442	close(FILE);
443	# Reload sorted @current
444	open (FILE, "$datafile");
445	@current = <FILE>;
446	close (FILE);
447	}
448
449	#
450	# Build the configuration file
451	#
452	sub BuildConfiguration {
453	system '/usr/local/bin/rebuildhosts';
454	}