[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 'CONFIG_ROOT/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)

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 ($key % 2) {
	print "<tr bgcolor='${Header::table2colour}'>";
    } else {
	print "<tr bgcolor='${Header::table1colour}'>"; 
    }
    print <<END
<td align='center'>$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
	20	require 'CONFIG_ROOT/general-functions.pl';
	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
	32	our %settings = ();
	33	#Settings1
	34	# removed
	35
	36	#Settings2 for editing the multi-line list
	37	#Must not be saved !
	38	$settings{'EN'} = ''; # reuse for dummy field in position zero
	39	$settings{'IP'} = '';
	40	$settings{'HOST'} = '';
	41	$settings{'DOM'} = '';
	42	my @nosaved=('EN','IP','HOST','DOM'); # List here ALL setting2 fields. Mandatory
	43
	44	$settings{'ACTION'} = ''; # add/edit/remove
	45	$settings{'KEY1'} = ''; # point record for ACTION
	46
	47	#Define each field that can be used to sort columns
	48	my $sortstring='^IP\|^HOST\|^DOM';
	49	$settings{'SORT_HOSTSLIST'} = 'HOST';
	50	my $errormessage = '';
	51	my $warnmessage = '';
	52
	53	&Header::showhttpheaders();
	54
	55	#Get GUI values
	56	&Header::getcgihash(\%settings);
	57
	58	# Load multiline data
	59	our @current = ();
	60	if (open(FILE, "$datafile")) {
	61	@current = <FILE>;
	62	close (FILE);
	63	}
	64
	65	## Settings1 Box not used...
	66	&General::readhash("${General::swroot}/main/settings", \%settings);
	67
68
69	## Now manipulate the multi-line list with Settings2
70	# Basic actions are:
71	# toggle the check box
72	# add/update a new line
73	# begin editing a line
74	# remove a line
75
76
77	# Toggle enable/disable field. Field is in second position
78	if ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
79	#move out new line
80	chomp(@current[$settings{'KEY1'}]);
81	my @temp = split(/\,/,@current[$settings{'KEY1'}]);
82
83	$temp[0] = $temp[0] ne '' ? '' : 'on'; # Toggle the field
84	@current[$settings{'KEY1'}] = join (',',@temp)."\n";
85	$settings{'KEY1'} = ''; # End edit mode
86
87	&General::log($Lang::tr{'hosts config changed'});
88
89	#Save current
90	open(FILE, ">$datafile") or die 'hosts datafile error';
91	print FILE @current;
92	close(FILE);
93
94	# Rebuild configuration file
95	&BuildConfiguration;
96	}
97
98	if ($settings{'ACTION'} eq $Lang::tr{'add'}) {
99	# Validate inputs
100	unless(&General::validip($settings{'IP'})) {
101	$errormessage = $Lang::tr{'invalid fixed ip address'};
102	}
103
104	unless(&General::validhostname($settings{'HOST'})) {
105	$errormessage = $Lang::tr{'invalid hostname'};
106	}
107
108	if ($settings{'DOM'} && ! &General::validdomainname($settings{'DOM'})) {
109	$errormessage = $Lang::tr{'invalid domain name'};
110	}
111
112
113	unless ($errormessage) {
114	if ($settings{'KEY1'} eq '') { #add or edit ?
115	unshift (@current, "$settings{'EN'},$settings{'IP'},$settings{'HOST'},$settings{'DOM'}\n");
116	&General::log($Lang::tr{'hosts config added'});
117	} else {
118	@current[$settings{'KEY1'}] = "$settings{'EN'},$settings{'IP'},$settings{'HOST'},$settings{'DOM'}\n";
119	$settings{'KEY1'} = ''; # End edit mode
120	&General::log($Lang::tr{'hosts config changed'});
121	}
122
123	# Write changes to config file.
124	&SortDataFile; # sort newly added/modified entry
125	&BuildConfiguration; # then re-build new host
126
127	#map ($settings{$_}='' ,@nosaved); # Clear fields
128	}
129	}
130
131	if ($settings{'ACTION'} eq $Lang::tr{'edit'}) {
132	#move out new line
133	my $line = @current[$settings{'KEY1'}]; # KEY1 is the index in current
134	chomp($line);
135	my @temp = split(/\,/, $line);
136	$settings{'EN'}=$temp[0]; # Prepare the screen for editing
137	$settings{'IP'}=$temp[1];
138	$settings{'HOST'}=$temp[2];
139	$settings{'DOM'}=$temp[3];
140	}
141
142	if ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
143	splice (@current,$settings{'KEY1'},1); # Delete line
144	open(FILE, ">$datafile") or die 'hosts datafile error';
145	print FILE @current;
146	close(FILE);
147	$settings{'KEY1'} = ''; # End remove mode
148	&General::log($Lang::tr{'hosts config changed'});
149
150	&BuildConfiguration; # then re-build conf which use new data
151	}
152
153
154
155	## Check if sorting is asked
156	# If same column clicked, reverse the sort.
157	if ($ENV{'QUERY_STRING'} =~ /$sortstring/ ) {
158	my $newsort=$ENV{'QUERY_STRING'};
159	my $actual=$settings{'SORT_HOSTSLIST'};
160	#Reverse actual sort ?
161	if ($actual =~ $newsort) {
162	my $Rev='';
163	if ($actual !~ 'Rev') {
164	$Rev='Rev';
165	}
166	$newsort.=$Rev;
167	}
168	$settings{'SORT_HOSTSLIST'}=$newsort;
169	map (delete ($settings{$_}) ,(@nosaved,'ACTION','KEY1'));# Must never be saved
170	&General::writehash($setting, \%settings);
171	&SortDataFile;
172	$settings{'ACTION'} = 'SORT'; # Create an 'ACTION'
173	map ($settings{$_} = '' ,@nosaved,'KEY1'); # and reinit vars to empty
174	}
175
176	if ($settings{'ACTION'} eq '' ) { # First launch from GUI
177	# Place here default value when nothing is initialized
178	$settings{'EN'} = 'on';
179	$settings{'DOM'} = $settings{'DOMAINNAME'};
180	}
181
182	&Header::openpage($Lang::tr{'hostname'}, 1, '');
183	&Header::openbigbox('100%', 'left', '', $errormessage);
184	my %checked=(); # Checkbox manipulations
185
186	if ($errormessage) {
187	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
188	print "<font class='base'>$errormessage </font>";
189	&Header::closebox();
190	}
191
192	#
193	# Remove if no Setting1 needed
194	#
195	#if ($warnmessage) {
196	# $warnmessage = "<font color=${Header::colourred}><b>$Lang::tr{'capswarning'}</b></font>: $warnmessage";
197	#}
198	#&Header::openbox('100%', 'left', $Lang::tr{'settings'});
199	#print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>";
200	#print <<END
201	#<table width='100%'>
202	#<tr>
203	# <td class='base'>$Lang::tr{'domain name'} : $settings{'DOMAINNAME'}</td>
204	#</table>
205	#
206	#END
207	#;
208	#
209	#print <<END
210	#<table width='100%'>
211	#<hr />
212	#<tr>
213	# <td class='base' width='25%'><!--<img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td>-->
214	# <td class='base' width='25%'>$warnmessage</td>
215	# <td width='50%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' /></td>
216	#</tr>
217	#</table>
218	#</form>
219	#END
220	#;
221	#&Header::closebox(); # end of Settings1
222
223
224	#
225	# Second check box is for editing the list
226	#
227	$checked{'EN'}{'on'} = ($settings{'EN'} eq '' ) ? '' : "checked='checked'";
228
229	my $buttontext = $Lang::tr{'add'};
230	if ($settings{'KEY1'} ne '') {
231	$buttontext = $Lang::tr{'update'};
232	&Header::openbox('100%', 'left', $Lang::tr{'edit an existing host'});
233	} else {
234	&Header::openbox('100%', 'left', $Lang::tr{'add a host'});
235	}
236
237	#Edited line number (KEY1) passed until cleared by 'save' or 'remove' or 'new sort order'
238	print <<END
239	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
240	<input type='hidden' name='KEY1' value='$settings{'KEY1'}' />
241	<table width='100%'>
242	<tr>
243	<td class='base'>$Lang::tr{'host ip'}: </td>
244	<td><input type='text' name='IP' value='$settings{'IP'}' /></td>
245	<td class='base'>$Lang::tr{'hostname'}:</td>
246	<td><input type='text' name='HOST' value='$settings{'HOST'}' /></td>
247	</tr><tr>
248	<td class='base'>$Lang::tr{'domain name'}: <img src='/blob.gif' alt='*' /></td>
249	<td><input type='text' name='DOM' value='$settings{'DOM'}' /></td>
250	<td class='base'>$Lang::tr{'enabled'}</td>
251	<td><input type='checkbox' name='EN' $checked{'EN'}{'on'} /></td>
252	</tr>
253	</table>
254	<hr />
255	<table width='100%'>
256	<tr>
257	<td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' /> $Lang::tr{'this field may be blank'}</td>
258	<td width='50%' align='center'><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /><input type='submit' name='SUBMIT' value='$buttontext' /></td>
259	</tr>
260	</table>
261	</form>
262	END
263	;
264	&Header::closebox();
265
266	#
267	# Third box shows the list, in columns
268	#
269	# Columns headers may content a link. In this case it must be named in $sortstring
270	#
271	&Header::openbox('100%', 'left', $Lang::tr{'current hosts'});
272	print <<END
273	<table width='100%'>
274	<tr>
275	<td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?IP'><b>$Lang::tr{'host ip'}</b></a></td>
276	<td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOST'><b>$Lang::tr{'hostname'}</b></a></td>
277	<td width='50%' align='center'><a href='$ENV{'SCRIPT_NAME'}?DOM'><b>$Lang::tr{'domain name'}</b></a></td>
278	<td width='10%' colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
279	</tr>
280	END
281	;
282
283	#
284	# Print each line of @current list
285	#
286
287	my $key = 0;
288	foreach my $line (@current) {
289	chomp($line); # remove newline
290	my @temp=split(/\,/,$line);
291	$temp[3] ='' unless defined $temp[3]; # not always populated
292
293	#Choose icon for checkbox
294	my $gif = '';
295	my $gdesc = '';
296	if ($temp[0] ne '' ) {
297	$gif = 'on.gif';
298	$gdesc = $Lang::tr{'click to disable'};
299	} else {
300	$gif = 'off.gif';
301	$gdesc = $Lang::tr{'click to enable'};
302	}
303
304	#Colorize each line
305	if ($settings{'KEY1'} eq $key) {
306	print "<tr bgcolor='${Header::colouryellow}'>";
307	} elsif ($key % 2) {
308	print "<tr bgcolor='${Header::table2colour}'>";
309	} else {
310	print "<tr bgcolor='${Header::table1colour}'>";
311	}
312	print <<END
313	<td align='center'>$temp[1]</td>
314	<td align='center'>$temp[2]</td>
315	<td align='center'>$temp[3]</td>
316	<td align='center'>
317	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
318	<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
319	<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
320	<input type='hidden' name='KEY1' value='$key' />
321	</form>
322	</td>
323
324	<td align='center'>
325	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
326	<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
327	<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
328	<input type='hidden' name='KEY1' value='$key' />
329	</form>
330	</td>
331
332	<td align='center'>
333	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
334	<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
335	<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
336	<input type='hidden' name='KEY1' value='$key' />
337	</form>
338	</td>
339	</tr>
340	END
341	;
342	$key++;
343	}
344	print "</table>";
345
346	# If table contains entries, print 'Key to action icons'
347	if ($key) {
348	print <<END
349	<table>
350	<tr>
351	<td class='boldbase'> <b>$Lang::tr{'legend'}: </b></td>
352	<td><img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
353	<td class='base'>$Lang::tr{'click to disable'}</td>
354	<td>  </td>
355	<td><img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
356	<td class='base'>$Lang::tr{'click to enable'}</td>
357	<td>  </td>
358	<td><img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
359	<td class='base'>$Lang::tr{'edit'}</td>
360	<td>  </td>
361	<td><img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
362	<td class='base'>$Lang::tr{'remove'}</td>
363	</tr>
364	</table>
365	END
366	;
367	}
368
369	&Header::closebox();
370	&Header::closebigbox();
371	&Header::closepage();
372
373	## Ouf it's the end !
374
375	# Sort the "current" array according to choices
376	sub SortDataFile
377	{
378	our %entries = ();
379
380	# Sort pair of record received in $a $b special vars.
381	# When IP is specified use numeric sort else alpha.
382	# If sortname ends with 'Rev', do reverse sort.
383	#
384	sub fixedleasesort {
385	my $qs=''; # The sort field specified minus 'Rev'
386	if (rindex ($settings{'SORT_HOSTSLIST'},'Rev') != -1) {
387	$qs=substr ($settings{'SORT_HOSTSLIST'},0,length($settings{'SORT_HOSTSLIST'})-3);
388	if ($qs eq 'IP') {
389	my @a = split(/\./,$entries{$a}->{$qs});
390	my @b = split(/\./,$entries{$b}->{$qs});
391	($b[0]<=>$a[0]) \|\|
392	($b[1]<=>$a[1]) \|\|
393	($b[2]<=>$a[2]) \|\|
394	($b[3]<=>$a[3]);
395	} else {
396	$entries{$b}->{$qs} cmp $entries{$a}->{$qs};
397	}
398	} else { #not reverse
399	$qs=$settings{'SORT_HOSTSLIST'};
400	if ($qs eq 'IP') {
401	my @a = split(/\./,$entries{$a}->{$qs});
402	my @b = split(/\./,$entries{$b}->{$qs});
403	($a[0]<=>$b[0]) \|\|
404	($a[1]<=>$b[1]) \|\|
405	($a[2]<=>$b[2]) \|\|
406	($a[3]<=>$b[3]);
407	} else {
408	$entries{$a}->{$qs} cmp $entries{$b}->{$qs};
409	}
410	}
411	}
412
413	#Use an associative array (%entries)
414	my $key = 0;
415	foreach my $line (@current) {
416	chomp( $line); #remove newline because can be on field 5 or 6 (addition of REMARK)
417	my @temp = ( '','','', '');
418	@temp = split (',',$line);
419
420	# Build a pair 'Field Name',value for each of the data dataline.
421	# Each SORTABLE field must have is pair.
422	# Other data fields (non sortable) can be grouped in one
423
424	my @record = ('KEY',$key++,'EN',$temp[0],'IP',$temp[1],'HOST',$temp[2],'DOM',$temp[3]);
425	my $record = {}; # create a reference to empty hash
426	%{$record} = @record; # populate that hash with @record
427	$entries{$record->{KEY}} = $record; # add this to a hash of hashes
428	}
429
430	open(FILE, ">$datafile") or die 'hosts datafile error';
431
432	# Each field value is printed , with the newline ! Don't forget separator and order of them.
433	foreach my $entry (sort fixedleasesort keys %entries) {
434	print FILE "$entries{$entry}->{EN},$entries{$entry}->{IP},$entries{$entry}->{HOST},$entries{$entry}->{DOM}\n";
435	}
436
437	close(FILE);
438	# Reload sorted @current
439	open (FILE, "$datafile");
440	@current = <FILE>;
441	close (FILE);
442	}
443
444	#
445	# Build the configuration file
446	#
447	sub BuildConfiguration {
448	system '/usr/local/bin/rebuildhosts';
449	}