]> git.ipfire.org Git - people/pmueller/ipfire-2.x.git/blame - html/cgi-bin/wlanap.cgi
Little fixes to the wlanap.cgi.
[people/pmueller/ipfire-2.x.git] / html / cgi-bin / wlanap.cgi
CommitLineData
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1#!/usr/bin/perl
2###############################################################################
3# #
4# IPFire.org - A linux based firewall #
095213ae 5# Copyright (C) 2009 Michael Tremer & Christian Schmidt #
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6# #
7# This program is free software: you can redistribute it and/or modify #
8# it under the terms of the GNU General Public License as published by #
9# the Free Software Foundation, either version 3 of the License, or #
10# (at your option) any later version. #
11# #
12# This program is distributed in the hope that it will be useful, #
13# but WITHOUT ANY WARRANTY; without even the implied warranty of #
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15# GNU General Public License for more details. #
16# #
17# You should have received a copy of the GNU General Public License #
18# along with this program. If not, see <http://www.gnu.org/licenses/>. #
19# #
20###############################################################################
21#
22# WLAN AP cgi based on wlanap.cgi written by Markus Hoffmann & Olaf Westrik
23#
24
25use strict;
26
27# enable only the following on debugging purpose
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28#use warnings;
29#use CGI::Carp 'fatalsToBrowser';
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30
31require '/var/ipfire/general-functions.pl';
32require '/var/ipfire/lang.pl';
33require '/var/ipfire/header.pl';
34
35my $debug = 0;
8c2f203c 36my $status = '';
27731caa 37my $errormessage = '';
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38my $status_started = "<td align='center' width='75%' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td></tr>";
39my $status_stopped = "<td align='center' width='75%' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td></tr>";
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40
41# get rid of used only once warnings
42my @onlyonce = ( $Header::colourgreen, $Header::colourred );
43undef @onlyonce;
44
45my %selected=();
46my %checked=();
47my %color = ();
48my %mainsettings = ();
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49my %netsettings=();
50my %wlanapsettings=();
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51my $channel = '';
52my $txpower = '';
53
54&General::readhash("${General::swroot}/main/settings", \%mainsettings);
55&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
54359730 56&General::readhash("/var/ipfire/ethernet/settings", \%netsettings);
27731caa 57
27731caa 58$wlanapsettings{'APMODE'} = 'on';
23e368ab 59$wlanapsettings{'ACTION'} = '';
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60$wlanapsettings{'MACMODE'} = '0';
61$wlanapsettings{'INTERFACE'} = '';
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62$wlanapsettings{'SSID'} = 'IPFire';
63$wlanapsettings{'HIDESSID'} = 'off';
91197a3f 64$wlanapsettings{'ENC'} = 'wpa2'; # none / wpa1 /wpa2
27731caa 65$wlanapsettings{'TXPOWER'} = 'auto';
30313f28 66$wlanapsettings{'CHANNEL'} = '05';
7d30ef24 67$wlanapsettings{'HW_MODE'} = 'g';
27731caa 68$wlanapsettings{'PWD'} = 'IPFire-2.x';
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69$wlanapsettings{'SYSLOGLEVEL'} = '0';
70$wlanapsettings{'DEBUG'} = '4';
8c2f203c 71$wlanapsettings{'DRIVER'} = 'MADWIFI';
27731caa 72
27731caa 73&General::readhash("/var/ipfire/wlanap/settings", \%wlanapsettings);
23e368ab 74&Header::getcgihash(\%wlanapsettings);
27731caa 75
23e368ab 76my @macs = $wlanapsettings{'MACS'};
27731caa 77
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78delete $wlanapsettings{'__CGI__'};
79delete $wlanapsettings{'x'};
80delete $wlanapsettings{'y'};
81delete $wlanapsettings{'MACS'};
82delete $wlanapsettings{'ACCEPT_MACS'};
83delete $wlanapsettings{'DENY_MACS'};
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84
85&Header::showhttpheaders();
86
23e368ab 87if ( $wlanapsettings{'ACTION'} eq "$Lang::tr{'save'}" ){
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88 # verify WPA Passphrase, must be 8 .. 63 characters
89 if ( (length($wlanapsettings{'PWD'}) < 8) || (length($wlanapsettings{'PWD'}) > 63) ){
90 $errormessage .= "Invalid length in WPA Passphrase. Must be between 8 and 63 characters.<br />";
91 }
92
93 if ( $errormessage eq '' ){
92f2665d 94 &General::writehash("/var/ipfire/wlanap/settings", \%wlanapsettings);
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95 &WriteConfig_hostapd();
96
91197a3f 97 system("/usr/local/bin/wlanapctrl restart >/dev/null 2>&1");
27731caa 98 }
23e368ab 99}elsif ( $wlanapsettings{'ACTION'} eq "$Lang::tr{'interface'}" ){
92f2665d 100 &General::writehash("/var/ipfire/wlanap/settings", \%wlanapsettings);
23e368ab 101}elsif ( $wlanapsettings{'ACTION'} eq 'Start' ){
27731caa 102 system("/usr/local/bin/wlanapctrl start >/dev/null 2>&1");
23e368ab 103}elsif ( $wlanapsettings{'ACTION'} eq 'Stop' ){
27731caa 104 system("/usr/local/bin/wlanapctrl stop >/dev/null 2>&1");
23e368ab 105}elsif ( $wlanapsettings{'ACTION'} eq 'Restart' ){
034c2b7e 106 system("/usr/local/bin/wlanapctrl restart >/dev/null 2>&1");
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107}
108
109&Header::openpage('WLAN', 1, '', '');
110&Header::openbigbox('100%', 'left', '', $errormessage);
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111
112if ( $errormessage ){
54359730 113 &Header::openbox('100%', 'center', $Lang::tr{'error messages'});
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114 print "<class name='base'>$errormessage\n";
115 print "&nbsp;</class>\n";
116 &Header::closebox();
117}
118
119
120# Found this usefull piece of code in BlockOutTraffic AddOn 8-)
121# fwrules.cgi
122###############
123# DEBUG DEBUG
124if ( $debug ){
54359730 125 &Header::openbox('100%', 'center', 'DEBUG');
27731caa 126 my $debugCount = 0;
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127 foreach my $line (sort keys %wlanapsettings) {
128 print "$line = '$wlanapsettings{$line}'<br />\n";
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129 $debugCount++;
130 }
131 print "&nbsp;Count: $debugCount\n";
132 &Header::closebox();
133}
134# DEBUG DEBUG
135###############
136
137#
138# Driver and status detection
139#
140my $wlan_card_status = 'dummy';
141my $wlan_ap_status = '';
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142my $message = "";
143
144$selected{'INTERFACE'}{'green0'} = '';
145$selected{'INTERFACE'}{'blue0'} = '';
146$selected{'ENC'}{$wlanapsettings{'INTERFACE'}} = "selected='selected'";
27731caa 147
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148if ( ($wlanapsettings{'INTERFACE'} eq '') ){
149 $message = "No WLan Interface selected.";
150 &Header::openbox('100%', 'center', "WLAN AP");
151print <<END
152$message<br />
153<form method='post' action='$ENV{'SCRIPT_NAME'}'>
154<select name='INTERFACE'>
155 <option value='green0' $selected{'INTERFACE'}{'green0'}>green0</option>
156END
157;
158 if ( $netsettings{'BLUE_DEV'} ne ''){
159 print "<option value='blue0' $selected{'INTERFACE'}{'blue0'}>blue0</option>";
160 }
161print <<END
162</select>
163<br />
164 <input type='hidden' name='ACTION' value='$Lang::tr{'interface'}' />
165 <input type='image' alt='$Lang::tr{'save'}' title='$Lang::tr{'save'}' src='/images/media-floppy.png' /></form>
166END
167;
168 &Header::closebox();
169 &Header::closebigbox();
170 &Header::closepage();
171 exit;
27731caa 172}else{
92f2665d 173 my $cmd_out = `/usr/sbin/iwconfig $wlanapsettings{'INTERFACE'} 2>/dev/null`;
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174
175 if ( $cmd_out eq '' ){
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176 $message = "Interface is not a WLAN card.";
177 $wlan_card_status = '';
27731caa 178 }else{
92f2665d 179 $cmd_out = `/sbin/ifconfig | /bin/grep $wlanapsettings{'INTERFACE'}`;
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180 if ( $cmd_out eq '' ){
181 $wlan_card_status = 'down';
182 }else{
183 $wlan_card_status = 'up';
92f2665d 184 $cmd_out = `/usr/sbin/iwconfig $wlanapsettings{'INTERFACE'} | /bin/grep "Mode:Master"`;
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185 if ( $cmd_out ne '' ){
186 $wlan_ap_status = 'up';
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187 }
188 }
189 }
190}
191
27731caa 192my $checked_hidessid = '';
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193$checked_hidessid = "checked='checked'" if ( $wlanapsettings{'HIDESSID'} eq 'on' );
194
27731caa 195$selected{'ENC'}{$wlanapsettings{'ENC'}} = "selected='selected'";
30313f28 196$selected{'CHANNEL'}{$wlanapsettings{'CHANNEL'}} = "selected='selected'";
54359730 197$selected{'TXPOWER'}{$wlanapsettings{'TXPOWER'}} = "selected='selected'";
7d30ef24 198$selected{'HW_MODE'}{$wlanapsettings{'HW_MODE'}} = "selected='selected'";
92f2665d 199$selected{'MACMODE'}{$wlanapsettings{'MACMODE'}} = "selected='selected'";
27731caa 200
92f2665d 201my @channellist_cmd = `iwlist $wlanapsettings{'INTERFACE'} channel`;
27731caa 202# get available channels
27731caa 203
54359730 204my @temp;
8c2f203c 205foreach (@channellist_cmd){
54359730 206$_ =~ /(.*)Channel (\d+)(.*):/;
8c2f203c 207$channel = $2;chomp $channel;
54359730 208if ( $channel =~ /\d+/ ){push(@temp,$channel);}
27731caa 209}
8c2f203c 210my @channellist = @temp;
54359730 211
92f2665d 212my @txpower_cmd = `iwlist $wlanapsettings{'INTERFACE'} txpower`;
54359730 213# get available channels
27731caa 214
54359730 215my @temp;
8c2f203c 216foreach (@txpower_cmd){
54359730 217$_ =~ /(\s)(\d+)(\s)dBm(\s)(.*)(\W)(\d+)(.*)/;
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218$txpower = $7;chomp $txpower;
219if ( $txpower =~ /\d+/ ){push(@temp,$txpower."mW");}
54359730 220}
8c2f203c 221my @txpower = @temp;
54359730 222push(@txpower,"auto");
27731caa 223
27731caa 224$selected{'SYSLOGLEVEL'}{$wlanapsettings{'SYSLOGLEVEL'}} = "selected='selected'";
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225$selected{'DEBUG'}{$wlanapsettings{'DEBUG'}} = "selected='selected'";
226
227#
228# Status box
229#
54359730 230&Header::openbox('100%', 'center', "WLAN AP");
27731caa 231print <<END
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232<table width='95%' cellspacing='0'>
233<tr><td bgcolor='$color{'color20'}' colspan='2' align='left'><b>WLAN Services</b></td></tr>
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234END
235;
236if ( $wlan_card_status ne '' ){
54359730 237 print "<tr><td class='base'>WLAN card ($wlanapsettings{'DRIVER'})</td>";
27731caa 238 print $wlan_card_status eq 'up' ? $status_started : $status_stopped;
54359730 239 print "<tr><td class='base'>Access Point</td>";
27731caa 240 print $wlan_ap_status eq 'up' ? $status_started : $status_stopped;
27731caa 241}else{
92f2665d 242 print "<tr><td colspan='2' class='base'><b>$message</b></td></tr>";
27731caa 243}
54359730 244print "</table>";
27731caa 245
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246print <<END
247<br />
248<table width='95%' cellspacing='0'>
249<tr><td align='left' width='40%' />
250<td align='center' ><form method='post' action='$ENV{'SCRIPT_NAME'}'><input type='hidden' name='ACTION' value='Start' /><input type='image' alt='Start' title='Start' src='/images/go-up.png' /></form></td>
251<td align='center' ><form method='post' action='$ENV{'SCRIPT_NAME'}'><input type='hidden' name='ACTION' value='Stop' /><input type='image' alt='Stop' title='Stop' src='/images/go-down.png' /></form></td>
252<td align='center' ><form method='post' action='$ENV{'SCRIPT_NAME'}'><input type='hidden' name='ACTION' value='Restart' /><input type='image' alt='Restart' title='Restart' src='/images/view-refresh.png' /></form></td></tr>
253</table>
254END
255;
256
27731caa 257if ( $wlan_card_status eq '' ){
92f2665d 258 &Header::closebox();
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259 &Header::closebigbox();
260 &Header::closepage();
261 exit 0;
262}
27731caa 263print <<END
54359730 264<br />
23e368ab 265<form method='post' action='$ENV{'SCRIPT_NAME'}'>
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266<table width='95%' cellspacing='0'>
267<tr><td bgcolor='$color{'color20'}' colspan='4' align='left'><b>WLAN Settings</b>
27731caa 268<tr><td width='25%' class='base'>SSID:&nbsp;</td><td class='base' colspan='3'><input type='text' name='SSID' size='40' value='$wlanapsettings{'SSID'}' /></td></tr>
8c2f203c 269<tr><td width='25%' class='base'>Disable SSID broadcast:&nbsp;</td><td class='base' colspan='3'><input type='checkbox' name='HIDESSID' $checked_hidessid /></td></tr>
7d30ef24
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270<tr><td width='25%' class='base'>HW Mode:&nbsp;</td><td class='base' colspan='3'>
271 <select name='HW_MODE'>
272 <option value='a' $selected{'HW_MODE'}{'a'}>a</option>
273 <option value='b' $selected{'HW_MODE'}{'b'}>b</option>
274 <option value='g' $selected{'HW_MODE'}{'g'}>g</option>
b8012afd 275 <option value='n' $selected{'HW_MODE'}{'n'}>n</option>
7d30ef24
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276 </select>
277</td></tr>
278
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279<tr><td width='25%' class='base'>Encryption:&nbsp;</td><td class='base' colspan='3'>
280 <select name='ENC'>
281 <option value='none' $selected{'ENC'}{'none'}>none</option>
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282 <option value='wpa1' $selected{'ENC'}{'wpa1'}>wpa1</option>
283 <option value='wpa2' $selected{'ENC'}{'wpa2'}>wpa2</option>
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284 </select>
285</td></tr>
27731caa 286<tr><td width='25%' class='base'>Channel:&nbsp;</td><td class='base' colspan='3'>
30313f28 287 <select name='CHANNEL'>
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288END
289;
290foreach $channel (@channellist){
30313f28 291 print "<option $selected{'CHANNEL'}{$channel}>$channel</option>";
27731caa 292}
54359730 293
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294print <<END
295</select></td></tr>
296<tr><td width='25%' class='base'>Tx Power:&nbsp;</td><td class='base' colspan='3'><select name='TXPOWER'>
297END
298;
54359730 299foreach $txpower (@txpower){
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300 print "<option $selected{'TXPOWER'}{$txpower}>$txpower</option>&nbsp;dBm";
301}
302print <<END
303 </select></td></tr>
27731caa 304<tr><td width='25%' class='base'>Passphrase:&nbsp;</td><td class='base' colspan='3'><input type='text' name='PWD' size='63' value='$wlanapsettings{'PWD'}' /></td></tr>
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305<tr><td width='25%' class='base'>Loglevel (hostapd):&nbsp;</td><td class='base' width='25%'>
306 <select name='SYSLOGLEVEL'>
307 <option value='0' $selected{'SYSLOGLEVEL'}{'0'}>0 (verbose)</option>
308 <option value='1' $selected{'SYSLOGLEVEL'}{'1'}>1 (debugging)</option>
309 <option value='2' $selected{'SYSLOGLEVEL'}{'2'}>2 (informations)</option>
310 <option value='3' $selected{'SYSLOGLEVEL'}{'3'}>3 (notifications)</option>
311 <option value='4' $selected{'SYSLOGLEVEL'}{'4'}>4 (warnings)</option>
312 </select>
313</td>
314<td width='25%' class='base'>Debuglevel (hostapd):&nbsp;</td><td class='base' width='25%'>
315 <select name='DEBUG'>
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316 <option value='0' $selected{'DEBUG'}{'0'}>0 (verbose)</option>
317 <option value='1' $selected{'DEBUG'}{'1'}>1 (debugging)</option>
318 <option value='2' $selected{'DEBUG'}{'2'}>2 (informations)</option>
319 <option value='3' $selected{'DEBUG'}{'3'}>3 (notifications)</option>
320 <option value='4' $selected{'DEBUG'}{'4'}>4 (warnings)</option>
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321 </select>
322</td></tr>
323</table>
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324END
325;
326if ( $wlanapsettings{'INTERFACE'} =~ /green0/ ){
327 print <<END
328<br />
329<table width='95%' cellspacing='0'>
330<td width='25%' class='base'>Mac Filter:&nbsp;</td><td class='base' width='25%'>
331 <select name='MACMODE'>
332 <option value='0' $selected{'MACMODE'}{'0'}>0 (off)</option>
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333 <option value='1' $selected{'MACMODE'}{'1'}>1 (Accept MACs)</option>
334 <option value='2' $selected{'MACMODE'}{'2'}>2 (Deny MACs)</option>
92f2665d 335 </select>
8aa49c15 336</td><td colspan='2'>Mac Adress List (one per line)<br /><textarea name='MACS' cols='20' rows='5' wrap='off'>
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337END
338;
8aa49c15 339 print `cat /var/ipfire/wlanap/macfile`;
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340print <<END
341</textarea></td>
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342</table>
343END
344;
345}
346print <<END
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347<br />
348<table width='10%' cellspacing='0'>
349<tr><td align='center'><form method='post' action='$ENV{'SCRIPT_NAME'}'>
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350 <input type='hidden' name='ACTION' value=$Lang::tr{'save'} />
351 <input type='image' alt='$Lang::tr{'save'}' title='$Lang::tr{'save'}' src='/images/media-floppy.png' /></form></td>
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352</tr>
353</table>
354END
355;
27731caa 356
8c2f203c 357if ( $wlanapsettings{'DRIVER'} eq 'MADWIFI' ){
92f2665d 358 $status = `wlanconfig $wlanapsettings{'INTERFACE'} list`;
8c2f203c 359}
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360if ( $wlanapsettings{'DRIVER'} eq 'NL80211' ){
361 $status = `iw dev $wlanapsettings{'INTERFACE'} station dump`;
362}
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363print <<END
364<br />
365<table width='95%' cellspacing='0'>
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366<tr><td bgcolor='$color{'color20'}' colspan='2' align='left'><b>WLAN Status</b></td></tr>
367<tr><td><pre>@channellist_cmd</pre></td><td><pre>@txpower_cmd</pre></td></tr>
891b6138 368<tr><td colspan='2'><pre>$status</pre></td></tr>
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369</table>
370END
371;
372&Header::closebox();
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373print "</form>";
374&Header::closebigbox();
375&Header::closepage();
376
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377sub WriteConfig_hostapd{
378 $wlanapsettings{'DRIVER_HOSTAPD'} = lc($wlanapsettings{'DRIVER'});
379
380 open (CONFIGFILE, ">/var/ipfire/wlanap/hostapd.conf");
381 print CONFIGFILE <<END
54359730 382######################### basic hostapd configuration ##########################
891b6138 383#
92f2665d 384interface=$wlanapsettings{'INTERFACE'}
27731caa 385driver=$wlanapsettings{'DRIVER_HOSTAPD'}
7d30ef24 386channel=$wlanapsettings{'CHANNEL'}
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387END
388;
389 if ( $wlanapsettings{'HW_MODE'} eq 'n' ){
390 print CONFIGFILE <<END
391hw_mode=g
392ieee80211n=1
393END
394;
395
396 }else{
397 print CONFIGFILE <<END
8ad457eb
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398hw_mode=$wlanapsettings{'HW_MODE'}
399END
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400;
401
402 }
403
8ad457eb 404print CONFIGFILE <<END
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405logger_syslog=-1
406logger_syslog_level=$wlanapsettings{'SYSLOGLEVEL'}
407logger_stdout=-1
54359730 408logger_stdout_level=$wlanapsettings{'DEBUG'}
27731caa 409dump_file=/tmp/hostapd.dump
7d30ef24 410auth_algs=1
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411ctrl_interface=/var/run/hostapd
412ctrl_interface_group=0
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413END
414;
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415 if ( $wlanapsettings{'HIDESSID'} eq 'on' ){
416 print CONFIGFILE <<END
417ssid=$wlanapsettings{'SSID'}
418ignore_broadcast_ssid=2
419END
420;
421
422 }else{
423 print CONFIGFILE <<END
424ssid=$wlanapsettings{'SSID'}
425ignore_broadcast_ssid=0
426END
427;
428
429 }
92f2665d 430
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431 if ( $wlanapsettings{'ENC'} eq 'wpa1'){
432 print CONFIGFILE <<END
433######################### wpa hostapd configuration ############################
891b6138 434#
8c2f203c
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435wpa=1
436wpa_passphrase=$wlanapsettings{'PWD'}
891b6138 437wpa_key_mgmt=WPA-PSK
8c2f203c
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438wpa_pairwise=CCMP TKIP
439END
440;
441 }elsif ( $wlanapsettings{'ENC'} eq 'wpa2'){
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442 print CONFIGFILE <<END
443######################### wpa hostapd configuration ############################
891b6138 444#
8c2f203c 445wpa=2
54359730 446wpa_passphrase=$wlanapsettings{'PWD'}
891b6138 447wpa_key_mgmt=WPA-PSK
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448wpa_pairwise=CCMP TKIP
449END
450;
451 }
27731caa 452 close CONFIGFILE;
92f2665d 453
8aa49c15 454 open (MACFILE, ">/var/ipfire/wlanap/macfile");
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455 foreach(@macs){
456 $_ =~ s/\r//gi;
457 chomp($_);
458 if ( $_ ne "" ){print MACFILE $_;}
459 }
92f2665d 460 close MACFILE;
27731caa 461}