6daa7fbd2fe88d7df5fc51210139e942de933d0c
[ipfire-2.x.git] / html / cgi-bin / proxy.cgi
1 #!/usr/bin/perl
2 ###############################################################################
3 #                                                                             #
4 # IPFire.org - A linux based firewall                                         #
5 # Copyright (C) 2007-2013  IPFire Team  <info@ipfire.org>                     #
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 # (c) 2004-2009 marco.s - http://www.advproxy.net
23 #
24 # This code is distributed under the terms of the GPL
25 #
26 # $Id: advproxy.cgi,v 3.0.2 2009/02/04 00:00:00 marco.s Exp $
27 #
28
29 use strict;
30 use Apache::Htpasswd;
31
32 # enable only the following on debugging purpose
33 #use warnings;
34 #use CGI::Carp 'fatalsToBrowser';
35
36 require '/var/ipfire/general-functions.pl';
37 require "${General::swroot}/lang.pl";
38 require "${General::swroot}/header.pl";
39
40 my @squidversion = `/usr/sbin/squid -v`;
41 my $http_port='81';
42 my $https_port='444';
43
44 my %color = ();
45 my %mainsettings = ();
46 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
47 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
48
49 my %proxysettings=();
50 my %netsettings=();
51 my %filtersettings=();
52 my %xlratorsettings=();
53 my %stdproxysettings=();
54 my %mainsettings=();
55
56 my %checked=();
57 my %selected=();
58
59 my @throttle_limits=(64,128,256,512,1024,1536,2048,3072,4096,5120,6144,7168,8192,10240,16384,20480,51200,102400);
60
61 my $def_ports_safe="80 # http\n21 # ftp\n443 # https\n563 # snews\n70 # gopher\n210 # wais\n1025-65535 # unregistered ports\n280 # http-mgmt\n488 # gss-http\n591 # filemaker\n777 # multiling http\n800 # Squids port (for icons)\n";
62 my $def_ports_ssl="443 # https\n563 # snews\n";
63
64 my $hintcolour='#FFFFCC';
65 my $ncsa_buttontext='';
66 my $language='';
67 my $i=0;
68 my $n=0;
69 my $id=0;
70 my $line='';
71 my $user='';
72 my @userlist=();
73 my @grouplist=();
74 my @temp=();
75 my @templist=();
76
77 my $cachemem=0;
78 my $proxy1='';
79 my $proxy2='';
80 my $browser_regexp='';
81 my $needhup = 0;
82 my $errormessage='';
83
84 my $acldir   = "${General::swroot}/proxy/advanced/acls";
85 my $ncsadir  = "${General::swroot}/proxy/advanced/ncsa";
86 my $raddir   = "${General::swroot}/proxy/advanced/radius";
87 my $identdir = "${General::swroot}/proxy/advanced/ident";
88 my $credir   = "${General::swroot}/proxy/advanced/cre";
89
90 my $userdb = "$ncsadir/passwd";
91 my $stdgrp = "$ncsadir/standard.grp";
92 my $extgrp = "$ncsadir/extended.grp";
93 my $disgrp = "$ncsadir/disabled.grp";
94
95 my $mimetypes = "${General::swroot}/proxy/advanced/mimetypes";
96 my $throttled_urls = "${General::swroot}/proxy/advanced/throttle";
97
98 my $cre_enabled = "${General::swroot}/proxy/advanced/cre/enable";
99 my $cre_groups  = "${General::swroot}/proxy/advanced/cre/classrooms";
100 my $cre_svhosts = "${General::swroot}/proxy/advanced/cre/supervisors";
101
102 my $identhosts = "$identdir/hosts";
103
104 my $authdir  = "/usr/lib/squid";
105 my $errordir = "/usr/lib/squid/errors";
106
107 my $acl_src_subnets = "$acldir/src_subnets.acl";
108 my $acl_src_banned_ip  = "$acldir/src_banned_ip.acl";
109 my $acl_src_banned_mac = "$acldir/src_banned_mac.acl";
110 my $acl_src_unrestricted_ip  = "$acldir/src_unrestricted_ip.acl";
111 my $acl_src_unrestricted_mac = "$acldir/src_unrestricted_mac.acl";
112 my $acl_src_noaccess_ip  = "$acldir/src_noaccess_ip.acl";
113 my $acl_src_noaccess_mac = "$acldir/src_noaccess_mac.acl";
114 my $acl_dst_noauth   = "$acldir/dst_noauth.acl";
115 my $acl_dst_noauth_dom = "$acldir/dst_noauth_dom.acl";
116 my $acl_dst_noauth_net = "$acldir/dst_noauth_net.acl";
117 my $acl_dst_noauth_url = "$acldir/dst_noauth_url.acl";
118 my $acl_dst_nocache  = "$acldir/dst_nocache.acl";
119 my $acl_dst_nocache_dom = "$acldir/dst_nocache_dom.acl";
120 my $acl_dst_nocache_net = "$acldir/dst_nocache_net.acl";
121 my $acl_dst_nocache_url = "$acldir/dst_nocache_url.acl";
122 my $acl_dst_throttle = "$acldir/dst_throttle.acl";
123 my $acl_ports_safe = "$acldir/ports_safe.acl";
124 my $acl_ports_ssl  = "$acldir/ports_ssl.acl";
125 my $acl_include = "$acldir/include.acl";
126
127 my $updaccelversion  = 'n/a';
128 my $urlfilterversion = 'n/a';
129
130 unless (-d "$acldir")   { mkdir("$acldir"); }
131 unless (-d "$ncsadir")  { mkdir("$ncsadir"); }
132 unless (-d "$raddir")   { mkdir("$raddir"); }
133 unless (-d "$identdir") { mkdir("$identdir"); }
134 unless (-d "$credir")   { mkdir("$credir"); }
135
136 unless (-e $cre_groups)  { system("touch $cre_groups"); }
137 unless (-e $cre_svhosts) { system("touch $cre_svhosts"); }
138
139 unless (-e $userdb) { system("touch $userdb"); }
140 unless (-e $stdgrp) { system("touch $stdgrp"); }
141 unless (-e $extgrp) { system("touch $extgrp"); }
142 unless (-e $disgrp) { system("touch $disgrp"); }
143
144 unless (-e $acl_src_subnets)    { system("touch $acl_src_subnets"); }
145 unless (-e $acl_src_banned_ip)  { system("touch $acl_src_banned_ip"); }
146 unless (-e $acl_src_banned_mac) { system("touch $acl_src_banned_mac"); }
147 unless (-e $acl_src_unrestricted_ip)  { system("touch $acl_src_unrestricted_ip"); }
148 unless (-e $acl_src_unrestricted_mac) { system("touch $acl_src_unrestricted_mac"); }
149 unless (-e $acl_src_noaccess_ip)  { system("touch $acl_src_noaccess_ip"); }
150 unless (-e $acl_src_noaccess_mac) { system("touch $acl_src_noaccess_mac"); }
151 unless (-e $acl_dst_noauth)     { system("touch $acl_dst_noauth"); }
152 unless (-e $acl_dst_noauth_dom) { system("touch $acl_dst_noauth_dom"); }
153 unless (-e $acl_dst_noauth_net) { system("touch $acl_dst_noauth_net"); }
154 unless (-e $acl_dst_noauth_url) { system("touch $acl_dst_noauth_url"); }
155 unless (-e $acl_dst_nocache)     { system("touch $acl_dst_nocache"); }
156 unless (-e $acl_dst_nocache_dom) { system("touch $acl_dst_nocache_dom"); }
157 unless (-e $acl_dst_nocache_net) { system("touch $acl_dst_nocache_net"); }
158 unless (-e $acl_dst_nocache_url) { system("touch $acl_dst_nocache_url"); }
159 unless (-e $acl_dst_throttle)  { system("touch $acl_dst_throttle"); }
160 unless (-e $acl_ports_safe) { system("touch $acl_ports_safe"); }
161 unless (-e $acl_ports_ssl)  { system("touch $acl_ports_ssl"); }
162 unless (-e $acl_include) { system("touch $acl_include"); }
163
164 unless (-e $mimetypes) { system("touch $mimetypes"); }
165
166 my $HAVE_NTLM_AUTH = (-e "/usr/bin/ntlm_auth");
167
168 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
169 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
170
171 my $green_cidr = &General::ipcidr("$netsettings{'GREEN_NETADDRESS'}\/$netsettings{'GREEN_NETMASK'}");
172 my $blue_cidr = "";
173 if (&Header::blue_used() && $netsettings{'BLUE_DEV'}) {
174         $blue_cidr = &General::ipcidr("$netsettings{'BLUE_NETADDRESS'}\/$netsettings{'BLUE_NETMASK'}");
175 }
176
177 &Header::showhttpheaders();
178
179 $proxysettings{'ACTION'} = '';
180 $proxysettings{'VALID'} = '';
181
182 $proxysettings{'ENABLE'} = 'off';
183 $proxysettings{'ENABLE_BLUE'} = 'off';
184 $proxysettings{'TRANSPARENT'} = 'off';
185 $proxysettings{'TRANSPARENT_BLUE'} = 'off';
186 $proxysettings{'PROXY_PORT'} = '800';
187 $proxysettings{'TRANSPARENT_PORT'} = '3128';
188 $proxysettings{'VISIBLE_HOSTNAME'} = '';
189 $proxysettings{'ADMIN_MAIL_ADDRESS'} = '';
190 $proxysettings{'ADMIN_PASSWORD'} = '';
191 $proxysettings{'ERR_LANGUAGE'} = 'en';
192 $proxysettings{'ERR_DESIGN'} = 'ipfire';
193 $proxysettings{'SUPPRESS_VERSION'} = 'off';
194 $proxysettings{'FORWARD_VIA'} = 'off';
195 $proxysettings{'FORWARD_IPADDRESS'} = 'off';
196 $proxysettings{'FORWARD_USERNAME'} = 'off';
197 $proxysettings{'NO_CONNECTION_AUTH'} = 'off';
198 $proxysettings{'UPSTREAM_PROXY'} = '';
199 $proxysettings{'UPSTREAM_USER'} = '';
200 $proxysettings{'UPSTREAM_PASSWORD'} = '';
201 $proxysettings{'LOGGING'} = 'off';
202 $proxysettings{'CACHEMGR'} = 'off';
203 $proxysettings{'LOGQUERY'} = 'off';
204 $proxysettings{'LOGUSERAGENT'} = 'off';
205 $proxysettings{'FILEDESCRIPTORS'} = '16384';
206 $proxysettings{'CACHE_MEM'} = '128';
207 $proxysettings{'CACHE_SIZE'} = '0';
208 $proxysettings{'MAX_SIZE'} = '4096';
209 $proxysettings{'MIN_SIZE'} = '0';
210 $proxysettings{'MEM_POLICY'} = 'LRU';
211 $proxysettings{'CACHE_POLICY'} = 'LRU';
212 $proxysettings{'L1_DIRS'} = '16';
213 $proxysettings{'OFFLINE_MODE'} = 'off';
214 $proxysettings{'CACHE_DIGESTS'} = 'off';
215 $proxysettings{'CLASSROOM_EXT'} = 'off';
216 $proxysettings{'SUPERVISOR_PASSWORD'} = '';
217 $proxysettings{'NO_PROXY_LOCAL'} = 'off';
218 $proxysettings{'NO_PROXY_LOCAL_BLUE'} = 'off';
219 $proxysettings{'TIME_ACCESS_MODE'} = 'allow';
220 $proxysettings{'TIME_FROM_HOUR'} = '00';
221 $proxysettings{'TIME_FROM_MINUTE'} = '00';
222 $proxysettings{'TIME_TO_HOUR'} = '24';
223 $proxysettings{'TIME_TO_MINUTE'} = '00';
224 $proxysettings{'MAX_OUTGOING_SIZE'} = '0';
225 $proxysettings{'MAX_INCOMING_SIZE'} = '0';
226 $proxysettings{'THROTTLING_GREEN_TOTAL'} = 'unlimited';
227 $proxysettings{'THROTTLING_GREEN_HOST'} = 'unlimited';
228 $proxysettings{'THROTTLING_BLUE_TOTAL'} = 'unlimited';
229 $proxysettings{'THROTTLING_BLUE_HOST'} = 'unlimited';
230 $proxysettings{'ENABLE_MIME_FILTER'} = 'off';
231 $proxysettings{'FAKE_USERAGENT'} = '';
232 $proxysettings{'FAKE_REFERER'} = '';
233 $proxysettings{'AUTH_METHOD'} = 'none';
234 $proxysettings{'AUTH_REALM'} = '';
235 $proxysettings{'AUTH_MAX_USERIP'} = '';
236 $proxysettings{'AUTH_CACHE_TTL'} = '60';
237 $proxysettings{'AUTH_CHILDREN'} = '5';
238 $proxysettings{'NCSA_MIN_PASS_LEN'} = '6';
239 $proxysettings{'NCSA_BYPASS_REDIR'} = 'off';
240 $proxysettings{'NCSA_USERNAME'} = '';
241 $proxysettings{'NCSA_GROUP'} = '';
242 $proxysettings{'NCSA_PASS'} = '';
243 $proxysettings{'NCSA_PASS_CONFIRM'} = '';
244 $proxysettings{'LDAP_BASEDN'} = '';
245 $proxysettings{'LDAP_TYPE'} = 'ADS';
246 $proxysettings{'LDAP_SERVER'} = '';
247 $proxysettings{'LDAP_PORT'} = '389';
248 $proxysettings{'LDAP_BINDDN_USER'} = '';
249 $proxysettings{'LDAP_BINDDN_PASS'} = '';
250 $proxysettings{'LDAP_GROUP'} = '';
251 $proxysettings{'NTLM_AUTH_GROUP'} = '';
252 $proxysettings{'NTLM_AUTH_BASIC'} = 'off';
253 $proxysettings{'NTLM_DOMAIN'} = '';
254 $proxysettings{'NTLM_PDC'} = '';
255 $proxysettings{'NTLM_BDC'} = '';
256 $proxysettings{'NTLM_ENABLE_ACL'} = 'off';
257 $proxysettings{'NTLM_USER_ACL'} = 'positive';
258 $proxysettings{'RADIUS_SERVER'} = '';
259 $proxysettings{'RADIUS_PORT'} = '1812';
260 $proxysettings{'RADIUS_IDENTIFIER'} = '';
261 $proxysettings{'RADIUS_SECRET'} = '';
262 $proxysettings{'RADIUS_ENABLE_ACL'} = 'off';
263 $proxysettings{'RADIUS_USER_ACL'} = 'positive';
264 $proxysettings{'IDENT_REQUIRED'} = 'off';
265 $proxysettings{'IDENT_TIMEOUT'} = '10';
266 $proxysettings{'IDENT_ENABLE_ACL'} = 'off';
267 $proxysettings{'IDENT_USER_ACL'} = 'positive';
268 $proxysettings{'ENABLE_FILTER'} = 'off';
269 $proxysettings{'ENABLE_UPDXLRATOR'} = 'off';
270 $proxysettings{'ENABLE_CLAMAV'} = 'off';
271
272 $ncsa_buttontext = $Lang::tr{'advproxy NCSA create user'};
273
274 &Header::getcgihash(\%proxysettings);
275
276 if ($proxysettings{'THROTTLING_GREEN_TOTAL'} eq 0) {$proxysettings{'THROTTLING_GREEN_TOTAL'} = 'unlimited';}
277 if ($proxysettings{'THROTTLING_GREEN_HOST'}  eq 0) {$proxysettings{'THROTTLING_GREEN_HOST'}  = 'unlimited';}
278 if ($proxysettings{'THROTTLING_BLUE_TOTAL'}  eq 0) {$proxysettings{'THROTTLING_BLUE_TOTAL'}  = 'unlimited';}
279 if ($proxysettings{'THROTTLING_BLUE_HOST'}   eq 0) {$proxysettings{'THROTTLING_BLUE_HOST'}   = 'unlimited';}
280
281 if ($proxysettings{'ACTION'} eq $Lang::tr{'advproxy NCSA user management'})
282 {
283         $proxysettings{'NCSA_EDIT_MODE'} = 'yes';
284 }
285
286 if ($proxysettings{'ACTION'} eq $Lang::tr{'add'})
287 {
288         $proxysettings{'NCSA_EDIT_MODE'} = 'yes';
289         if (length($proxysettings{'NCSA_PASS'}) < $proxysettings{'NCSA_MIN_PASS_LEN'}) {
290                 $errormessage = $Lang::tr{'advproxy errmsg password length 1'}.$proxysettings{'NCSA_MIN_PASS_LEN'}.$Lang::tr{'advproxy errmsg password length 2'};
291         }
292         if (!($proxysettings{'NCSA_PASS'} eq $proxysettings{'NCSA_PASS_CONFIRM'})) {
293                 $errormessage = $Lang::tr{'advproxy errmsg passwords different'};
294         }
295         if ($proxysettings{'NCSA_USERNAME'} eq '') {
296                 $errormessage = $Lang::tr{'advproxy errmsg no username'};
297         }
298         if (!$errormessage) {
299                 $proxysettings{'NCSA_USERNAME'} =~ tr/A-Z/a-z/;
300                 &adduser($proxysettings{'NCSA_USERNAME'}, $proxysettings{'NCSA_PASS'}, $proxysettings{'NCSA_GROUP'});
301         }
302         $proxysettings{'NCSA_USERNAME'} = '';
303         $proxysettings{'NCSA_GROUP'} = '';
304         $proxysettings{'NCSA_PASS'} = '';
305         $proxysettings{'NCSA_PASS_CONFIRM'} = '';
306 }
307
308 if ($proxysettings{'ACTION'} eq $Lang::tr{'remove'})
309 {
310         $proxysettings{'NCSA_EDIT_MODE'} = 'yes';
311         &deluser($proxysettings{'ID'});
312 }
313
314 $checked{'ENABLE_UPDXLRATOR'}{'off'} = '';
315 $checked{'ENABLE_UPDXLRATOR'}{'on'} = '';
316 $checked{'ENABLE_UPDXLRATOR'}{$proxysettings{'ENABLE_UPDXLRATOR'}} = "checked='checked'";
317
318 if ($proxysettings{'ACTION'} eq $Lang::tr{'edit'})
319 {
320         $proxysettings{'NCSA_EDIT_MODE'} = 'yes';
321         $ncsa_buttontext = $Lang::tr{'advproxy NCSA update user'};
322         @temp = split(/:/,$proxysettings{'ID'});
323         $proxysettings{'NCSA_USERNAME'} = $temp[0];
324         $proxysettings{'NCSA_GROUP'} = $temp[1];
325         $proxysettings{'NCSA_PASS'} = "lEaVeAlOnE";
326         $proxysettings{'NCSA_PASS_CONFIRM'} = $proxysettings{'NCSA_PASS'};
327 }
328
329 if (($proxysettings{'ACTION'} eq $Lang::tr{'save'}) || ($proxysettings{'ACTION'} eq $Lang::tr{'advproxy save and restart'}) || ($proxysettings{'ACTION'} eq $Lang::tr{'proxy reconfigure'}))
330 {
331         if ($proxysettings{'ENABLE'} !~ /^(on|off)$/ ||
332             $proxysettings{'TRANSPARENT'} !~ /^(on|off)$/ ||
333             $proxysettings{'ENABLE_BLUE'} !~ /^(on|off)$/ ||
334             $proxysettings{'TRANSPARENT_BLUE'} !~ /^(on|off)$/ ) {
335                 $errormessage = $Lang::tr{'invalid input'};
336                 goto ERROR;
337         }
338         if($proxysettings{'CACHE_MEM'} > $proxysettings{'CACHE_SIZE'} && $proxysettings{'CACHE_SIZE'} > 0){
339                 $errormessage = $Lang::tr{'advproxy errmsg cache'}." ".$proxysettings{'CACHE_MEM'}." > ".$proxysettings{'CACHE_SIZE'};
340                 goto ERROR;
341         }
342
343         if (!(&General::validport($proxysettings{'PROXY_PORT'})))
344         {
345                 $errormessage = $Lang::tr{'advproxy errmsg invalid proxy port'};
346                 goto ERROR;
347         }
348         if (!(&General::validport($proxysettings{'TRANSPARENT_PORT'})))
349         {
350                 $errormessage = $Lang::tr{'advproxy errmsg invalid proxy port'};
351                 goto ERROR;
352         }
353         if ($proxysettings{'PROXY_PORT'} eq $proxysettings{'TRANSPARENT_PORT'}) {
354                 $errormessage = $Lang::tr{'advproxy errmsg proxy ports equal'};
355                 goto ERROR;
356         }
357         if (!($proxysettings{'UPSTREAM_PROXY'} eq ''))
358         {
359                 my @temp = split(/:/,$proxysettings{'UPSTREAM_PROXY'});
360                 if (!(&General::validip($temp[0])))
361                 {
362                         if (!(&General::validdomainname($temp[0])))
363                         {
364                                 $errormessage = $Lang::tr{'advproxy errmsg invalid upstream proxy'};
365                                 goto ERROR;
366                         }
367                 }
368         }
369         if (!($proxysettings{'CACHE_SIZE'} =~ /^\d+/) ||
370                 ($proxysettings{'CACHE_SIZE'} < 10))
371         {
372                 if (!($proxysettings{'CACHE_SIZE'} eq '0'))
373                 {
374                         $errormessage = $Lang::tr{'advproxy errmsg hdd cache size'};
375                         goto ERROR;
376                 }
377         }
378         if (!($proxysettings{'FILEDESCRIPTORS'} =~ /^\d+/) ||
379                 ($proxysettings{'FILEDESCRIPTORS'} < 1) || ($proxysettings{'FILEDESCRIPTORS'} > 1048576))
380         {
381                 $errormessage = $Lang::tr{'proxy errmsg filedescriptors'};
382                 goto ERROR;
383         }
384         if (!($proxysettings{'CACHE_MEM'} =~ /^\d+/))
385         {
386                 $errormessage = $Lang::tr{'advproxy errmsg mem cache size'};
387                 goto ERROR;
388         }
389         my @free = `/usr/bin/free`;
390         $free[1] =~ m/(\d+)/;
391         $cachemem = int $1 / 2048;
392         if ($proxysettings{'CACHE_MEM'} > $cachemem) {
393                 $proxysettings{'CACHE_MEM'} = $cachemem;
394         }
395         if (!($proxysettings{'MAX_SIZE'} =~ /^\d+/))
396         {
397                 $errormessage = $Lang::tr{'invalid maximum object size'};
398                 goto ERROR;
399         }
400         if (!($proxysettings{'MIN_SIZE'} =~ /^\d+/))
401         {
402                 $errormessage = $Lang::tr{'invalid minimum object size'};
403                 goto ERROR;
404         }
405         if (!($proxysettings{'MAX_OUTGOING_SIZE'} =~ /^\d+/))
406         {
407                 $errormessage = $Lang::tr{'invalid maximum outgoing size'};
408                 goto ERROR;
409         }
410         if (!($proxysettings{'TIME_TO_HOUR'}.$proxysettings{'TIME_TO_MINUTE'} gt $proxysettings{'TIME_FROM_HOUR'}.$proxysettings{'TIME_FROM_MINUTE'}))
411         {
412                 $errormessage = $Lang::tr{'advproxy errmsg time restriction'};
413                 goto ERROR;
414         }
415         if (!($proxysettings{'MAX_INCOMING_SIZE'} =~ /^\d+/))
416         {
417                 $errormessage = $Lang::tr{'invalid maximum incoming size'};
418                 goto ERROR;
419         }
420         if (!($proxysettings{'AUTH_METHOD'} eq 'none'))
421         {
422                 unless (($proxysettings{'AUTH_METHOD'} eq 'ident') &&
423                         ($proxysettings{'IDENT_REQUIRED'} eq 'off') &&
424                         ($proxysettings{'IDENT_ENABLE_ACL'} eq 'off'))
425                 {
426                         if ($netsettings{'BLUE_DEV'})
427                         {
428                                 if ((($proxysettings{'ENABLE'} eq 'off') || ($proxysettings{'TRANSPARENT'} eq 'on')) &&
429                                         (($proxysettings{'ENABLE_BLUE'} eq 'off') || ($proxysettings{'TRANSPARENT_BLUE'} eq 'on')))
430                                 {
431                                         $errormessage = $Lang::tr{'advproxy errmsg non-transparent proxy required'};
432                                         goto ERROR;
433                                 }
434                         } else {
435                                 if (($proxysettings{'ENABLE'} eq 'off') || ($proxysettings{'TRANSPARENT'} eq 'on'))
436                                 {
437                                         $errormessage = $Lang::tr{'advproxy errmsg non-transparent proxy required'};
438                                         goto ERROR;
439                                 }
440                         }
441                 }
442                 if (!($proxysettings{'AUTH_CACHE_TTL'} =~ /^\d+/))
443                 {
444                         $errormessage = $Lang::tr{'advproxy errmsg auth cache ttl'};
445                         goto ERROR;
446                 }
447                 if ((!($proxysettings{'AUTH_MAX_USERIP'} eq '')) &&
448                         ((!($proxysettings{'AUTH_MAX_USERIP'} =~ /^\d+/)) || ($proxysettings{'AUTH_MAX_USERIP'} < 1) || ($proxysettings{'AUTH_MAX_USERIP'} > 255)))
449                 {
450                         $errormessage = $Lang::tr{'advproxy errmsg max userip'};
451                         goto ERROR;
452                 }
453                 if (!($proxysettings{'AUTH_MAX_USERIP'} eq ''))
454                 {
455                         $errormessage = $Lang::tr{'advproxy errmsg auth ipcache may not be null'};
456                         goto ERROR;
457                 }
458                 if ((!($proxysettings{'AUTH_CHILDREN'} =~ /^\d+/)) || ($proxysettings{'AUTH_CHILDREN'} < 1) || ($proxysettings{'AUTH_CHILDREN'} > 255))
459                 {
460                         $errormessage = $Lang::tr{'advproxy errmsg auth children'};
461                         goto ERROR;
462                 }
463         }
464         if ($proxysettings{'AUTH_METHOD'} eq 'ncsa')
465         {
466                 if ((!($proxysettings{'NCSA_MIN_PASS_LEN'} =~ /^\d+/)) || ($proxysettings{'NCSA_MIN_PASS_LEN'} < 1) || ($proxysettings{'NCSA_MIN_PASS_LEN'} > 255))
467                 {
468                         $errormessage = $Lang::tr{'advproxy errmsg password length'};
469                         goto ERROR;
470                 }
471         }
472         if ($proxysettings{'AUTH_METHOD'} eq 'ident')
473         {
474                 if ((!($proxysettings{'IDENT_TIMEOUT'} =~ /^\d+/)) || ($proxysettings{'IDENT_TIMEOUT'} < 1))
475                 {
476                         $errormessage = $Lang::tr{'advproxy errmsg ident timeout'};
477                         goto ERROR;
478                 }
479         }
480         if ($proxysettings{'AUTH_METHOD'} eq 'ldap')
481         {
482                 if ($proxysettings{'LDAP_BASEDN'} eq '')
483                 {
484                         $errormessage = $Lang::tr{'advproxy errmsg ldap base dn'};
485                         goto ERROR;
486                 }
487                 if (!&General::validip($proxysettings{'LDAP_SERVER'}))
488                 {
489                         if (!&General::validdomainname($proxysettings{'LDAP_SERVER'}))
490                         {
491                                 $errormessage = $Lang::tr{'advproxy errmsg ldap server'};
492                                 goto ERROR;
493                         }
494                 }
495                 if (!&General::validport($proxysettings{'LDAP_PORT'}))
496                 {
497                         $errormessage = $Lang::tr{'advproxy errmsg ldap port'};
498                         goto ERROR;
499                 }
500                 if (($proxysettings{'LDAP_TYPE'} eq 'ADS') || ($proxysettings{'LDAP_TYPE'} eq 'NDS'))
501                 {
502                         if (($proxysettings{'LDAP_BINDDN_USER'} eq '') || ($proxysettings{'LDAP_BINDDN_PASS'} eq ''))
503                         {
504                                 $errormessage = $Lang::tr{'advproxy errmsg ldap bind dn'};
505                                 goto ERROR;
506                         }
507                 }
508         }
509         if ($proxysettings{'AUTH_METHOD'} eq 'radius')
510         {
511                 if (!&General::validip($proxysettings{'RADIUS_SERVER'}))
512                 {
513                         $errormessage = $Lang::tr{'advproxy errmsg radius server'};
514                         goto ERROR;
515                 }
516                 if (!&General::validport($proxysettings{'RADIUS_PORT'}))
517                 {
518                         $errormessage = $Lang::tr{'advproxy errmsg radius port'};
519                         goto ERROR;
520                 }
521                 if ($proxysettings{'RADIUS_SECRET'} eq '')
522                 {
523                         $errormessage = $Lang::tr{'advproxy errmsg radius secret'};
524                         goto ERROR;
525                 }
526         }
527
528         # Quick parent proxy error checking of username and password info. If username password don't both exist give an error.
529         $proxy1 = 'YES';
530         $proxy2 = 'YES';
531         if (($proxysettings{'UPSTREAM_USER'} eq '')) {$proxy1 = '';}
532         if (($proxysettings{'UPSTREAM_PASSWORD'} eq '')) {$proxy2 = '';}
533         if ($proxysettings{'UPSTREAM_USER'} eq 'PASS')  {$proxy1=$proxy2='PASS'; $proxysettings{'UPSTREAM_PASSWORD'} = '';}
534         if (($proxy1 ne $proxy2))
535         {
536                 $errormessage = $Lang::tr{'advproxy errmsg invalid upstream proxy username or password setting'};
537                 goto ERROR;
538         }
539
540 ERROR:
541         &check_acls;
542
543         if ($errormessage) {
544                 $proxysettings{'VALID'} = 'no'; }
545         else {
546                 $proxysettings{'VALID'} = 'yes'; }
547
548         if ($proxysettings{'VALID'} eq 'yes')
549         {
550                 &write_acls;
551
552                 delete $proxysettings{'SRC_SUBNETS'};
553                 delete $proxysettings{'SRC_BANNED_IP'};
554                 delete $proxysettings{'SRC_BANNED_MAC'};
555                 delete $proxysettings{'SRC_UNRESTRICTED_IP'};
556                 delete $proxysettings{'SRC_UNRESTRICTED_MAC'};
557                 delete $proxysettings{'DST_NOCACHE'};
558                 delete $proxysettings{'DST_NOAUTH'};
559                 delete $proxysettings{'PORTS_SAFE'};
560                 delete $proxysettings{'PORTS_SSL'};
561                 delete $proxysettings{'MIME_TYPES'};
562                 delete $proxysettings{'NTLM_ALLOW_USERS'};
563                 delete $proxysettings{'NTLM_DENY_USERS'};
564                 delete $proxysettings{'RADIUS_ALLOW_USERS'};
565                 delete $proxysettings{'RADIUS_DENY_USERS'};
566                 delete $proxysettings{'IDENT_HOSTS'};
567                 delete $proxysettings{'IDENT_ALLOW_USERS'};
568                 delete $proxysettings{'IDENT_DENY_USERS'};
569
570                 delete $proxysettings{'CRE_GROUPS'};
571                 delete $proxysettings{'CRE_SVHOSTS'};
572
573                 delete $proxysettings{'NCSA_USERNAME'};
574                 delete $proxysettings{'NCSA_GROUP'};
575                 delete $proxysettings{'NCSA_PASS'};
576                 delete $proxysettings{'NCSA_PASS_CONFIRM'};
577
578                 $proxysettings{'TIME_MON'} = 'off' unless exists $proxysettings{'TIME_MON'};
579                 $proxysettings{'TIME_TUE'} = 'off' unless exists $proxysettings{'TIME_TUE'};
580                 $proxysettings{'TIME_WED'} = 'off' unless exists $proxysettings{'TIME_WED'};
581                 $proxysettings{'TIME_THU'} = 'off' unless exists $proxysettings{'TIME_THU'};
582                 $proxysettings{'TIME_FRI'} = 'off' unless exists $proxysettings{'TIME_FRI'};
583                 $proxysettings{'TIME_SAT'} = 'off' unless exists $proxysettings{'TIME_SAT'};
584                 $proxysettings{'TIME_SUN'} = 'off' unless exists $proxysettings{'TIME_SUN'};
585
586                 $proxysettings{'AUTH_ALWAYS_REQUIRED'} = 'off' unless exists $proxysettings{'AUTH_ALWAYS_REQUIRED'};
587                 $proxysettings{'NTLM_ENABLE_INT_AUTH'} = 'off' unless exists $proxysettings{'NTLM_ENABLE_INT_AUTH'};
588
589                 &General::writehash("${General::swroot}/proxy/advanced/settings", \%proxysettings);
590
591                 if (-e "${General::swroot}/proxy/settings") { &General::readhash("${General::swroot}/proxy/settings", \%stdproxysettings); }
592                 $stdproxysettings{'PROXY_PORT'} = $proxysettings{'PROXY_PORT'};
593                 $stdproxysettings{'UPSTREAM_PROXY'}    = $proxysettings{'UPSTREAM_PROXY'};
594                 $stdproxysettings{'UPSTREAM_USER'}     = $proxysettings{'UPSTREAM_USER'};
595                 $stdproxysettings{'UPSTREAM_PASSWORD'} = $proxysettings{'UPSTREAM_PASSWORD'};
596                 $stdproxysettings{'ENABLE_FILTER'} = $proxysettings{'ENABLE_FILTER'};
597                 $stdproxysettings{'ENABLE_UPDXLRATOR'} = $proxysettings{'ENABLE_UPDXLRATOR'};
598                 $stdproxysettings{'ENABLE_CLAMAV'} = $proxysettings{'ENABLE_CLAMAV'};
599                 &General::writehash("${General::swroot}/proxy/settings", \%stdproxysettings);
600
601                 &writeconfig;
602                 &writepacfile;
603
604                 if ($proxysettings{'CACHEMGR'} eq 'on'){&writecachemgr;}
605
606                 system ('/usr/local/bin/squidctrl', 'disable');
607                 unlink "${General::swroot}/proxy/enable";
608                 unlink "${General::swroot}/proxy/transparent";
609                 unlink "${General::swroot}/proxy/enable_blue";
610                 unlink "${General::swroot}/proxy/transparent_blue";
611
612                 if ($proxysettings{'ENABLE'} eq 'on') {
613                         system ('/usr/bin/touch', "${General::swroot}/proxy/enable");
614                         system ('/usr/local/bin/squidctrl', 'enable'); }
615                 if ($proxysettings{'TRANSPARENT'} eq 'on' && $proxysettings{'ENABLE'} eq 'on') {
616                         system ('/usr/bin/touch', "${General::swroot}/proxy/transparent"); }
617                 if ($proxysettings{'ENABLE_BLUE'} eq 'on') {
618                         system ('/usr/bin/touch', "${General::swroot}/proxy/enable_blue");
619                         system ('/usr/local/bin/squidctrl', 'enable'); }
620                 if ($proxysettings{'TRANSPARENT_BLUE'} eq 'on' && $proxysettings{'ENABLE_BLUE'} eq 'on') {
621                         system ('/usr/bin/touch', "${General::swroot}/proxy/transparent_blue"); }
622
623                 if ($proxysettings{'ACTION'} eq $Lang::tr{'advproxy save and restart'}) { system('/usr/local/bin/squidctrl restart >/dev/null 2>&1'); }
624                 if ($proxysettings{'ACTION'} eq $Lang::tr{'proxy reconfigure'}) { system('/usr/local/bin/squidctrl reconfigure >/dev/null 2>&1'); }
625   }
626 }
627
628 if ($proxysettings{'ACTION'} eq $Lang::tr{'advproxy clear cache'})
629 {
630         system('/usr/local/bin/squidctrl flush >/dev/null 2>&1');
631 }
632
633 if (!$errormessage)
634 {
635         if (-e "${General::swroot}/proxy/advanced/settings") {
636                 &General::readhash("${General::swroot}/proxy/advanced/settings", \%proxysettings);
637         } elsif (-e "${General::swroot}/proxy/settings") {
638                 &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
639         }
640         &read_acls;
641 }
642
643 # ------------------------------------------------------------------
644
645 # Hook to regenerate the configuration files, if cgi got called from command line.
646 if ($ENV{"REMOTE_ADDR"} eq "") {
647         writeconfig();
648         exit(0);
649 }
650
651 # -------------------------------------------------------------------
652
653 $checked{'ENABLE'}{'off'} = '';
654 $checked{'ENABLE'}{'on'} = '';
655 $checked{'ENABLE'}{$proxysettings{'ENABLE'}} = "checked='checked'";
656
657 $checked{'TRANSPARENT'}{'off'} = '';
658 $checked{'TRANSPARENT'}{'on'} = '';
659 $checked{'TRANSPARENT'}{$proxysettings{'TRANSPARENT'}} = "checked='checked'";
660
661 $checked{'ENABLE_BLUE'}{'off'} = '';
662 $checked{'ENABLE_BLUE'}{'on'} = '';
663 $checked{'ENABLE_BLUE'}{$proxysettings{'ENABLE_BLUE'}} = "checked='checked'";
664
665 $checked{'TRANSPARENT_BLUE'}{'off'} = '';
666 $checked{'TRANSPARENT_BLUE'}{'on'} = '';
667 $checked{'TRANSPARENT_BLUE'}{$proxysettings{'TRANSPARENT_BLUE'}} = "checked='checked'";
668
669 $checked{'SUPPRESS_VERSION'}{'off'} = '';
670 $checked{'SUPPRESS_VERSION'}{'on'} = '';
671 $checked{'SUPPRESS_VERSION'}{$proxysettings{'SUPPRESS_VERSION'}} = "checked='checked'";
672
673 $checked{'FORWARD_IPADDRESS'}{'off'} = '';
674 $checked{'FORWARD_IPADDRESS'}{'on'} = '';
675 $checked{'FORWARD_IPADDRESS'}{$proxysettings{'FORWARD_IPADDRESS'}} = "checked='checked'";
676 $checked{'FORWARD_USERNAME'}{'off'} = '';
677 $checked{'FORWARD_USERNAME'}{'on'} = '';
678 $checked{'FORWARD_USERNAME'}{$proxysettings{'FORWARD_USERNAME'}} = "checked='checked'";
679 $checked{'FORWARD_VIA'}{'off'} = '';
680 $checked{'FORWARD_VIA'}{'on'} = '';
681 $checked{'FORWARD_VIA'}{$proxysettings{'FORWARD_VIA'}} = "checked='checked'";
682 $checked{'NO_CONNECTION_AUTH'}{'off'} = '';
683 $checked{'NO_CONNECTION_AUTH'}{'on'} = '';
684 $checked{'NO_CONNECTION_AUTH'}{$proxysettings{'NO_CONNECTION_AUTH'}} = "checked='checked'";
685
686 $selected{'MEM_POLICY'}{$proxysettings{'MEM_POLICY'}} = "selected='selected'";
687 $selected{'CACHE_POLICY'}{$proxysettings{'CACHE_POLICY'}} = "selected='selected'";
688 $selected{'L1_DIRS'}{$proxysettings{'L1_DIRS'}} = "selected='selected'";
689 $checked{'OFFLINE_MODE'}{'off'} = '';
690 $checked{'OFFLINE_MODE'}{'on'} = '';
691 $checked{'OFFLINE_MODE'}{$proxysettings{'OFFLINE_MODE'}} = "checked='checked'";
692 $checked{'CACHE_DIGESTS'}{'off'} = '';
693 $checked{'CACHE_DIGESTS'}{'on'} = '';
694 $checked{'CACHE_DIGESTS'}{$proxysettings{'CACHE_DIGESTS'}} = "checked='checked'";
695
696 $checked{'LOGGING'}{'off'} = '';
697 $checked{'LOGGING'}{'on'} = '';
698 $checked{'LOGGING'}{$proxysettings{'LOGGING'}} = "checked='checked'";
699 $checked{'CACHEMGR'}{'off'} = '';
700 $checked{'CACHEMGR'}{'on'} = '';
701 $checked{'CACHEMGR'}{$proxysettings{'CACHEMGR'}} = "checked='checked'";
702 $checked{'LOGQUERY'}{'off'} = '';
703 $checked{'LOGQUERY'}{'on'} = '';
704 $checked{'LOGQUERY'}{$proxysettings{'LOGQUERY'}} = "checked='checked'";
705 $checked{'LOGUSERAGENT'}{'off'} = '';
706 $checked{'LOGUSERAGENT'}{'on'} = '';
707 $checked{'LOGUSERAGENT'}{$proxysettings{'LOGUSERAGENT'}} = "checked='checked'";
708
709 $selected{'ERR_LANGUAGE'}{$proxysettings{'ERR_LANGUAGE'}} = "selected='selected'";
710 $selected{'ERR_DESIGN'}{$proxysettings{'ERR_DESIGN'}} = "selected='selected'";
711
712 $checked{'NO_PROXY_LOCAL'}{'off'} = '';
713 $checked{'NO_PROXY_LOCAL'}{'on'} = '';
714 $checked{'NO_PROXY_LOCAL'}{$proxysettings{'NO_PROXY_LOCAL'}} = "checked='checked'";
715 $checked{'NO_PROXY_LOCAL_BLUE'}{'off'} = '';
716 $checked{'NO_PROXY_LOCAL_BLUE'}{'on'} = '';
717 $checked{'NO_PROXY_LOCAL_BLUE'}{$proxysettings{'NO_PROXY_LOCAL_BLUE'}} = "checked='checked'";
718
719 $checked{'CLASSROOM_EXT'}{'off'} = '';
720 $checked{'CLASSROOM_EXT'}{'on'} = '';
721 $checked{'CLASSROOM_EXT'}{$proxysettings{'CLASSROOM_EXT'}} = "checked='checked'";
722
723 $selected{'TIME_ACCESS_MODE'}{$proxysettings{'TIME_ACCESS_MODE'}} = "selected='selected'";
724 $selected{'TIME_FROM_HOUR'}{$proxysettings{'TIME_FROM_HOUR'}} = "selected='selected'";
725 $selected{'TIME_FROM_MINUTE'}{$proxysettings{'TIME_FROM_MINUTE'}} = "selected='selected'";
726 $selected{'TIME_TO_HOUR'}{$proxysettings{'TIME_TO_HOUR'}} = "selected='selected'";
727 $selected{'TIME_TO_MINUTE'}{$proxysettings{'TIME_TO_MINUTE'}} = "selected='selected'";
728
729 $proxysettings{'TIME_MON'} = 'on' unless exists $proxysettings{'TIME_MON'};
730 $proxysettings{'TIME_TUE'} = 'on' unless exists $proxysettings{'TIME_TUE'};
731 $proxysettings{'TIME_WED'} = 'on' unless exists $proxysettings{'TIME_WED'};
732 $proxysettings{'TIME_THU'} = 'on' unless exists $proxysettings{'TIME_THU'};
733 $proxysettings{'TIME_FRI'} = 'on' unless exists $proxysettings{'TIME_FRI'};
734 $proxysettings{'TIME_SAT'} = 'on' unless exists $proxysettings{'TIME_SAT'};
735 $proxysettings{'TIME_SUN'} = 'on' unless exists $proxysettings{'TIME_SUN'};
736
737 $checked{'TIME_MON'}{'off'} = '';
738 $checked{'TIME_MON'}{'on'} = '';
739 $checked{'TIME_MON'}{$proxysettings{'TIME_MON'}} = "checked='checked'";
740 $checked{'TIME_TUE'}{'off'} = '';
741 $checked{'TIME_TUE'}{'on'} = '';
742 $checked{'TIME_TUE'}{$proxysettings{'TIME_TUE'}} = "checked='checked'";
743 $checked{'TIME_WED'}{'off'} = '';
744 $checked{'TIME_WED'}{'on'} = '';
745 $checked{'TIME_WED'}{$proxysettings{'TIME_WED'}} = "checked='checked'";
746 $checked{'TIME_THU'}{'off'} = '';
747 $checked{'TIME_THU'}{'on'} = '';
748 $checked{'TIME_THU'}{$proxysettings{'TIME_THU'}} = "checked='checked'";
749 $checked{'TIME_FRI'}{'off'} = '';
750 $checked{'TIME_FRI'}{'on'} = '';
751 $checked{'TIME_FRI'}{$proxysettings{'TIME_FRI'}} = "checked='checked'";
752 $checked{'TIME_SAT'}{'off'} = '';
753 $checked{'TIME_SAT'}{'on'} = '';
754 $checked{'TIME_SAT'}{$proxysettings{'TIME_SAT'}} = "checked='checked'";
755 $checked{'TIME_SUN'}{'off'} = '';
756 $checked{'TIME_SUN'}{'on'} = '';
757 $checked{'TIME_SUN'}{$proxysettings{'TIME_SUN'}} = "checked='checked'";
758
759 $selected{'THROTTLING_GREEN_TOTAL'}{$proxysettings{'THROTTLING_GREEN_TOTAL'}} = "selected='selected'";
760 $selected{'THROTTLING_GREEN_HOST'}{$proxysettings{'THROTTLING_GREEN_HOST'}} = "selected='selected'";
761 $selected{'THROTTLING_BLUE_TOTAL'}{$proxysettings{'THROTTLING_BLUE_TOTAL'}} = "selected='selected'";
762 $selected{'THROTTLING_BLUE_HOST'}{$proxysettings{'THROTTLING_BLUE_HOST'}} = "selected='selected'";
763
764 $checked{'ENABLE_MIME_FILTER'}{'off'} = '';
765 $checked{'ENABLE_MIME_FILTER'}{'on'} = '';
766 $checked{'ENABLE_MIME_FILTER'}{$proxysettings{'ENABLE_MIME_FILTER'}} = "checked='checked'";
767
768 $checked{'AUTH_METHOD'}{'none'} = '';
769 $checked{'AUTH_METHOD'}{'ncsa'} = '';
770 $checked{'AUTH_METHOD'}{'ident'} = '';
771 $checked{'AUTH_METHOD'}{'ldap'} = '';
772 $checked{'AUTH_METHOD'}{'ntlm-auth'} = '';
773 $checked{'AUTH_METHOD'}{'radius'} = '';
774 $checked{'AUTH_METHOD'}{$proxysettings{'AUTH_METHOD'}} = "checked='checked'";
775
776 $proxysettings{'AUTH_ALWAYS_REQUIRED'} = 'on' unless exists $proxysettings{'AUTH_ALWAYS_REQUIRED'};
777
778 $checked{'AUTH_ALWAYS_REQUIRED'}{'off'} = '';
779 $checked{'AUTH_ALWAYS_REQUIRED'}{'on'} = '';
780 $checked{'AUTH_ALWAYS_REQUIRED'}{$proxysettings{'AUTH_ALWAYS_REQUIRED'}} = "checked='checked'";
781
782 $checked{'NCSA_BYPASS_REDIR'}{'off'} = '';
783 $checked{'NCSA_BYPASS_REDIR'}{'on'} = '';
784 $checked{'NCSA_BYPASS_REDIR'}{$proxysettings{'NCSA_BYPASS_REDIR'}} = "checked='checked'";
785
786 $selected{'NCSA_GROUP'}{$proxysettings{'NCSA_GROUP'}} = "selected='selected'";
787
788 $selected{'LDAP_TYPE'}{$proxysettings{'LDAP_TYPE'}} = "selected='selected'";
789
790 $proxysettings{'NTLM_ENABLE_INT_AUTH'} = 'on' unless exists $proxysettings{'NTLM_ENABLE_INT_AUTH'};
791
792 $checked{'NTLM_ENABLE_INT_AUTH'}{'off'} = '';
793 $checked{'NTLM_ENABLE_INT_AUTH'}{'on'} = '';
794 $checked{'NTLM_ENABLE_INT_AUTH'}{$proxysettings{'NTLM_ENABLE_INT_AUTH'}} = "checked='checked'";
795
796 $checked{'NTLM_ENABLE_ACL'}{'off'} = '';
797 $checked{'NTLM_ENABLE_ACL'}{'on'} = '';
798 $checked{'NTLM_ENABLE_ACL'}{$proxysettings{'NTLM_ENABLE_ACL'}} = "checked='checked'";
799
800 $checked{'NTLM_USER_ACL'}{'positive'} = '';
801 $checked{'NTLM_USER_ACL'}{'negative'} = '';
802 $checked{'NTLM_USER_ACL'}{$proxysettings{'NTLM_USER_ACL'}} = "checked='checked'";
803
804 $checked{'NTLM_AUTH_BASIC'}{'on'} = '';
805 $checked{'NTLM_AUTH_BASIC'}{'off'} = '';
806 $checked{'NTLM_AUTH_BASIC'}{$proxysettings{'NTLM_AUTH_BASIC'}} = "checked='checked'";
807
808 $checked{'RADIUS_ENABLE_ACL'}{'off'} = '';
809 $checked{'RADIUS_ENABLE_ACL'}{'on'} = '';
810 $checked{'RADIUS_ENABLE_ACL'}{$proxysettings{'RADIUS_ENABLE_ACL'}} = "checked='checked'";
811
812 $checked{'RADIUS_USER_ACL'}{'positive'} = '';
813 $checked{'RADIUS_USER_ACL'}{'negative'} = '';
814 $checked{'RADIUS_USER_ACL'}{$proxysettings{'RADIUS_USER_ACL'}} = "checked='checked'";
815
816 $checked{'IDENT_REQUIRED'}{'off'} = '';
817 $checked{'IDENT_REQUIRED'}{'on'} = '';
818 $checked{'IDENT_REQUIRED'}{$proxysettings{'IDENT_REQUIRED'}} = "checked='checked'";
819
820 $checked{'IDENT_ENABLE_ACL'}{'off'} = '';
821 $checked{'IDENT_ENABLE_ACL'}{'on'} = '';
822 $checked{'IDENT_ENABLE_ACL'}{$proxysettings{'IDENT_ENABLE_ACL'}} = "checked='checked'";
823
824 $checked{'IDENT_USER_ACL'}{'positive'} = '';
825 $checked{'IDENT_USER_ACL'}{'negative'} = '';
826 $checked{'IDENT_USER_ACL'}{$proxysettings{'IDENT_USER_ACL'}} = "checked='checked'";
827
828 $checked{'ENABLE_FILTER'}{'off'} = '';
829 $checked{'ENABLE_FILTER'}{'on'} = '';
830 $checked{'ENABLE_FILTER'}{$proxysettings{'ENABLE_FILTER'}} = "checked='checked'";
831
832 $checked{'ENABLE_UPDXLRATOR'}{'off'} = '';
833 $checked{'ENABLE_UPDXLRATOR'}{'on'} = '';
834 $checked{'ENABLE_UPDXLRATOR'}{$proxysettings{'ENABLE_UPDXLRATOR'}} = "checked='checked'";
835
836 $checked{'ENABLE_CLAMAV'}{'off'} = '';
837 $checked{'ENABLE_CLAMAV'}{'on'} = '';
838 $checked{'ENABLE_CLAMAV'}{$proxysettings{'ENABLE_CLAMAV'}} = "checked='checked'";
839
840 &Header::openpage($Lang::tr{'advproxy advanced web proxy configuration'}, 1, '');
841
842 &Header::openbigbox('100%', 'left', '', $errormessage);
843
844 if ($errormessage) {
845         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
846         print "<font class='base'>$errormessage&nbsp;</font>\n";
847         &Header::closebox();
848 }
849
850 if ($squidversion[0] =~ /^Squid\sCache:\sVersion\s/i)
851 {
852         $squidversion[0] =~ s/^Squid\sCache:\sVersion//i;
853         $squidversion[0] =~ s/^\s+//g;
854         $squidversion[0] =~ s/\s+$//g;
855 } else {
856         $squidversion[0] = $Lang::tr{'advproxy unknown'};
857 }
858
859 # ===================================================================
860 #  Main settings
861 # ===================================================================
862
863 unless ($proxysettings{'NCSA_EDIT_MODE'} eq 'yes') {
864
865 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
866
867 &Header::openbox('100%', 'left', "$Lang::tr{'advproxy advanced web proxy'}");
868
869 print <<END
870 <table width='100%'>
871 <tr>
872         <td colspan='4' class='base'><b>$Lang::tr{'advproxy common settings'}</b></td>
873 </tr>
874 <tr>
875         <td width='25%' class='base'>$Lang::tr{'advproxy enabled on'} <font color="$Header::colourgreen">Green</font>:</td>
876         <td width='20%'><input type='checkbox' name='ENABLE' $checked{'ENABLE'}{'on'} /></td>
877         <td width='25%' class='base'>$Lang::tr{'advproxy proxy port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
878         <td width='30%'><input type='text' name='PROXY_PORT' value='$proxysettings{'PROXY_PORT'}' size='5' /></td>
879 </tr>
880 <tr>
881         <td class='base'>$Lang::tr{'advproxy transparent on'} <font color="$Header::colourgreen">Green</font>:</td>
882         <td><input type='checkbox' name='TRANSPARENT' $checked{'TRANSPARENT'}{'on'} /></td>
883         <td width='25%' class='base'>$Lang::tr{'advproxy proxy port transparent'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
884         <td width='30%'><input type='text' name='TRANSPARENT_PORT' value='$proxysettings{'TRANSPARENT_PORT'}' size='5' /></td>
885 </tr>
886 <tr>
887 END
888 ;
889 if ($netsettings{'BLUE_DEV'}) {
890         print "<td class='base'>$Lang::tr{'advproxy enabled on'} <font color='$Header::colourblue'>Blue</font>:</td>";
891         print "<td><input type='checkbox' name='ENABLE_BLUE' $checked{'ENABLE_BLUE'}{'on'} /></td>";
892 } else {
893         print "<td colspan='2'>&nbsp;</td>";
894 }
895 print <<END
896         <td class='base'>$Lang::tr{'advproxy visible hostname'}:</td>
897         <td><input type='text' name='VISIBLE_HOSTNAME' value='$proxysettings{'VISIBLE_HOSTNAME'}' /></td>
898 </tr>
899 <tr>
900 END
901 ;
902 if ($netsettings{'BLUE_DEV'}) {
903         print "<td class='base'>$Lang::tr{'advproxy transparent on'} <font color='$Header::colourblue'>Blue</font>:</td>";
904         print "<td><input type='checkbox' name='TRANSPARENT_BLUE' $checked{'TRANSPARENT_BLUE'}{'on'} /></td>";
905 } else {
906         print "<td colspan='2'>&nbsp;</td>";
907 }
908 print <<END
909         <td class='base'>$Lang::tr{'advproxy error language'}:</td>
910         <td class='base'>
911         <select name='ERR_LANGUAGE'>
912 END
913 ;
914         foreach (<$errordir/*>) {
915                 if (-d) {
916                         $language = substr($_,rindex($_,"/")+1);
917                         print "<option value='$language' $selected{'ERR_LANGUAGE'}{$language}>$language</option>\n";
918                 }
919         }
920 print <<END
921         </select>
922         </td>
923 </tr>
924 <tr>
925         <td class='base'>$Lang::tr{'advproxy suppress version'}:</td>
926         <td><input type='checkbox' name='SUPPRESS_VERSION' $checked{'SUPPRESS_VERSION'}{'on'} /></td>
927         <td class='base'>$Lang::tr{'advproxy error design'}:</td>
928         <td class='base'><select name='ERR_DESIGN'>
929                 <option value='ipfire' $selected{'ERR_DESIGN'}{'ipfire'}>IPFire</option>
930                 <option value='squid' $selected{'ERR_DESIGN'}{'squid'}>$Lang::tr{'advproxy standard'}</option>
931         </select></td>
932 </tr>
933 <tr>
934         <td class='base'>$Lang::tr{'advproxy squid version'}:</td>
935         <td class='base'>&nbsp;[<font color='$Header::colourred'> $squidversion[0] </font>]</td>
936         <td>&nbsp;</td>
937         <td>&nbsp;</td>
938 </tr>
939 </table>
940 <hr size='1'>
941 <table width='100%'>
942 END
943 ;
944 if ( -e "/usr/bin/squidclamav" ) {
945         print "<td class='base'><b>".$Lang::tr{'advproxy squidclamav'}."</b><br />";
946         if ( ! -e "/var/run/clamav/clamd.pid" ){
947                 print "<font color='red'>clamav not running</font><br /><br />";
948                 $proxysettings{'ENABLE_CLAMAV'} = 'off';
949                 }
950         else {
951                 print $Lang::tr{'advproxy enabled'}."<input type='checkbox' name='ENABLE_CLAMAV' ".$checked{'ENABLE_CLAMAV'}{'on'}." /><br />";
952 }
953         print "</td>";
954 } else {
955         print "<td></td>";
956 }
957 print "<td class='base'><a href='/cgi-bin/urlfilter.cgi'><b>".$Lang::tr{'advproxy url filter'}."</a></b><br />";
958 print $Lang::tr{'advproxy enabled'}."<input type='checkbox' name='ENABLE_FILTER' ".$checked{'ENABLE_FILTER'}{'on'}." /><br />";
959 print "</td>";
960 print "<td class='base'><a href='/cgi-bin/updatexlrator.cgi'><b>".$Lang::tr{'advproxy update accelerator'}."</a></b><br />";
961 print $Lang::tr{'advproxy enabled'}."<input type='checkbox' name='ENABLE_UPDXLRATOR' ".$checked{'ENABLE_UPDXLRATOR'}{'on'}." /><br />";
962 print "</td></tr>";
963 print <<END
964 </table>
965 <hr size='1'>
966 <table width='100%'>
967 <tr>
968         <td colspan='4' class='base'><b>$Lang::tr{'advproxy upstream proxy'}</b></td>
969 </tr>
970 <tr>
971         <td width='25%' class='base'>$Lang::tr{'advproxy via forwarding'}:</td>
972         <td width='20%'><input type='checkbox' name='FORWARD_VIA' $checked{'FORWARD_VIA'}{'on'} /></td>
973         <td width='25%' class='base'>$Lang::tr{'advproxy upstream proxy host:port'}:</td>
974         <td width='30%'><input type='text' name='UPSTREAM_PROXY' value='$proxysettings{'UPSTREAM_PROXY'}' /></td>
975 </tr>
976 <tr>
977         <td class='base'>$Lang::tr{'advproxy client IP forwarding'}:</td>
978         <td><input type='checkbox' name='FORWARD_IPADDRESS' $checked{'FORWARD_IPADDRESS'}{'on'} /></td>
979         <td class='base'>$Lang::tr{'advproxy upstream username'}:</td>
980         <td><input type='text' name='UPSTREAM_USER' value='$proxysettings{'UPSTREAM_USER'}' /></td>
981 </tr>
982 <tr>
983         <td class='base'>$Lang::tr{'advproxy username forwarding'}:</td>
984         <td><input type='checkbox' name='FORWARD_USERNAME' $checked{'FORWARD_USERNAME'}{'on'} /></td>
985         <td class='base'>$Lang::tr{'advproxy upstream password'}:</td>
986         <td><input type='password' name='UPSTREAM_PASSWORD' value='$proxysettings{'UPSTREAM_PASSWORD'}' /></td>
987 </tr>
988 <tr>
989         <td class='base'>$Lang::tr{'advproxy no connection auth'}:</td>
990         <td><input type='checkbox' name='NO_CONNECTION_AUTH' $checked{'NO_CONNECTION_AUTH'}{'on'} /></td>
991         <td>&nbsp;</td>
992         <td>&nbsp;</td>
993 </tr>
994 </table>
995 <hr size='1'>
996 <table width='100%'>
997 <tr>
998         <td colspan='4' class='base'><b>$Lang::tr{'advproxy log settings'}</b></td>
999 </tr>
1000 <tr>
1001         <td width='25%' class='base'>$Lang::tr{'advproxy log enabled'}:</td>
1002         <td width='20%'><input type='checkbox' name='LOGGING' $checked{'LOGGING'}{'on'} /></td>
1003         <td width='25%'class='base'>$Lang::tr{'advproxy log query'}:</td>
1004         <td width='30%'><input type='checkbox' name='LOGQUERY' $checked{'LOGQUERY'}{'on'} /></td>
1005 </tr>
1006 <tr>
1007         <td>&nbsp;</td>
1008         <td>&nbsp;</td>
1009         <td class='base'>$Lang::tr{'advproxy log useragent'}:</td>
1010         <td><input type='checkbox' name='LOGUSERAGENT' $checked{'LOGUSERAGENT'}{'on'} /></td>
1011 </tr>
1012 </table>
1013 <hr size='1'>
1014 <table width='100%'>
1015 <tr>
1016         <td colspan='4'><b>$Lang::tr{'advproxy cache management'}</b></td>
1017 </tr>
1018 <tr>
1019         <td class='base'><a href='/cgi-bin/cachemgr.cgi' target='_blank'>$Lang::tr{'proxy cachemgr'}:</td>
1020         <td><input type='checkbox' name='CACHEMGR' $checked{'CACHEMGR'}{'on'} /></td>
1021         <td class='base'>$Lang::tr{'advproxy admin mail'}:</td>
1022         <td><input type='text' name='ADMIN_MAIL_ADDRESS' value='$proxysettings{'ADMIN_MAIL_ADDRESS'}' /></td>
1023 </tr>
1024 <tr>
1025         <td class='base'>$Lang::tr{'proxy filedescriptors'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1026         <td><input type='text' name='FILEDESCRIPTORS' value='$proxysettings{'FILEDESCRIPTORS'}' size='5' /></td>
1027         <td class='base'>$Lang::tr{'proxy admin password'}:</td>
1028         <td><input type='text' name='ADMIN_PASSWORD' value='$proxysettings{'ADMIN_PASSWORD'}' /></td>
1029 </tr>
1030 <tr>
1031         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1032 </tr>
1033 <tr>
1034         <td class='base'>$Lang::tr{'advproxy ram cache size'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1035         <td><input type='text' name='CACHE_MEM' value='$proxysettings{'CACHE_MEM'}' size='5' /></td>
1036         <td class='base'>$Lang::tr{'advproxy hdd cache size'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1037         <td><input type='text' name='CACHE_SIZE' value='$proxysettings{'CACHE_SIZE'}' size='5' /></td>
1038 </tr>
1039 <tr>
1040         <td class='base'>$Lang::tr{'advproxy min size'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1041         <td><input type='text' name='MIN_SIZE' value='$proxysettings{'MIN_SIZE'}' size='5' /></td>
1042         <td class='base'>$Lang::tr{'advproxy max size'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1043         <td><input type='text' name='MAX_SIZE' value='$proxysettings{'MAX_SIZE'}' size='5' /></td>
1044 </tr>
1045 <tr>
1046         <td class='base'>$Lang::tr{'advproxy number of L1 dirs'}:</td>
1047         <td class='base'><select name='L1_DIRS'>
1048                 <option value='16'  $selected{'L1_DIRS'}{'16'}>16</option>
1049                 <option value='32'  $selected{'L1_DIRS'}{'32'}>32</option>
1050                 <option value='64'  $selected{'L1_DIRS'}{'64'}>64</option>
1051                 <option value='128' $selected{'L1_DIRS'}{'128'}>128</option>
1052                 <option value='256' $selected{'L1_DIRS'}{'256'}>256</option>
1053         </select></td>
1054         <td colspan='2' rowspan= '5' valign='top' class='base'>
1055                 <table cellspacing='0' cellpadding='0'>
1056                         <tr>
1057                                 <!-- intentionally left empty -->
1058                         </tr>
1059                         <tr>
1060                         <td>$Lang::tr{'advproxy no cache sites'}:</td>
1061                         </tr>
1062                         <tr>
1063                                 <!-- intentionally left empty -->
1064                         </tr>
1065                         <tr>
1066                                 <!-- intentionally left empty -->
1067                         </tr>
1068                         <tr>
1069                         <td><textarea name='DST_NOCACHE' cols='32' rows='6' wrap='off'>
1070 END
1071 ;
1072
1073 print $proxysettings{'DST_NOCACHE'};
1074
1075 print <<END
1076 </textarea></td>
1077                 </tr>
1078                 </table>
1079         </td>
1080 </tr>
1081 <tr>
1082         <td class='base'>$Lang::tr{'advproxy memory replacement policy'}:</td>
1083         <td class='base'><select name='MEM_POLICY'>
1084                 <option value='LRU' $selected{'MEM_POLICY'}{'LRU'}>LRU</option>
1085                 <option value='heap LFUDA' $selected{'MEM_POLICY'}{'heap LFUDA'}>heap LFUDA</option>
1086                 <option value='heap GDSF' $selected{'MEM_POLICY'}{'heap GDSF'}>heap GDSF</option>
1087                 <option value='heap LRU' $selected{'MEM_POLICY'}{'heap LRU'}>heap LRU</option>
1088         </select></td>
1089 </tr>
1090 <tr>
1091         <td class='base'>$Lang::tr{'advproxy cache replacement policy'}:</td>
1092         <td class='base'><select name='CACHE_POLICY'>
1093                 <option value='LRU' $selected{'CACHE_POLICY'}{'LRU'}>LRU</option>
1094                 <option value='heap LFUDA' $selected{'CACHE_POLICY'}{'heap LFUDA'}>heap LFUDA</option>
1095                 <option value='heap GDSF' $selected{'CACHE_POLICY'}{'heap GDSF'}>heap GDSF</option>
1096                 <option value='heap LRU' $selected{'CACHE_POLICY'}{'heap LRU'}>heap LRU</option>
1097         </select></td>
1098 </tr>
1099 <tr>
1100         <td colspan='2'>&nbsp;</td>
1101 </tr>
1102 <tr>
1103         <td class='base'>$Lang::tr{'advproxy offline mode'}:</td>
1104         <td><input type='checkbox' name='OFFLINE_MODE' $checked{'OFFLINE_MODE'}{'on'} /></td>
1105 </tr>
1106 <tr>
1107         <td class='base'>$Lang::tr{'advproxy cache-digest'}:</td>
1108         <td><input type='checkbox' name='CACHE_DIGESTS' $checked{'CACHE_DIGESTS'}{'on'} /></td>
1109 </tr>
1110 </table>
1111 <hr size='1'>
1112 <table width='100%'>
1113 <tr>
1114         <td colspan='4'><b>$Lang::tr{'advproxy destination ports'}</b></td>
1115 </tr>
1116 <tr>
1117         <td width='25%' align='center'></td> <td width='20%' align='center'></td><td width='25%' align='center'></td><td width='30%' align='center'></td>
1118 </tr>
1119 <tr>
1120         <td colspan='2' class='base'>$Lang::tr{'advproxy standard ports'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1121         <td colspan='2' class='base'>$Lang::tr{'advproxy ssl ports'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1122 </tr>
1123 <tr>
1124         <td colspan='2'><textarea name='PORTS_SAFE' cols='32' rows='6' wrap='off'>
1125 END
1126 ;
1127         if (!$proxysettings{'PORTS_SAFE'}) { print $def_ports_safe; } else { print $proxysettings{'PORTS_SAFE'}; }
1128
1129 print <<END
1130 </textarea></td>
1131         <td colspan='2'><textarea name='PORTS_SSL' cols='32' rows='6' wrap='off'>
1132 END
1133 ;
1134         if (!$proxysettings{'PORTS_SSL'}) { print $def_ports_ssl; } else { print $proxysettings{'PORTS_SSL'}; }
1135
1136 print <<END
1137 </textarea></td>
1138 </tr>
1139 </table>
1140 <hr size='1'>
1141 <table width='100%'>
1142 <tr>
1143         <td colspan='4'><b>$Lang::tr{'advproxy network based access'}</b></td>
1144 </tr>
1145 <tr>
1146         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1147 </tr>
1148 <tr>
1149         <td colspan='4' class='base'>$Lang::tr{'advproxy allowed subnets'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1150 </tr>
1151 <tr>
1152         <td colspan='2' rowspan='4'><textarea name='SRC_SUBNETS' cols='32' rows='3' wrap='off'>
1153 END
1154 ;
1155
1156 if (!$proxysettings{'SRC_SUBNETS'})
1157 {
1158         print "$green_cidr\n";
1159         if ($netsettings{'BLUE_DEV'})
1160         {
1161                 print "$blue_cidr\n";
1162         }
1163 } else { print $proxysettings{'SRC_SUBNETS'}; }
1164
1165 print <<END
1166 </textarea></td>
1167 END
1168 ;
1169
1170 $line = $Lang::tr{'advproxy no internal proxy on green'};
1171 $line =~ s/Green/<font color="$Header::colourgreen">Green<\/font>/i;
1172 print "<td class='base'>$line:</td>\n";
1173 print <<END
1174         <td><input type='checkbox' name='NO_PROXY_LOCAL' $checked{'NO_PROXY_LOCAL'}{'on'} /></td>
1175 </tr>
1176 END
1177 ;
1178 if ($netsettings{'BLUE_DEV'}) {
1179         $line = $Lang::tr{'advproxy no internal proxy on blue'};
1180         $line =~ s/Blue/<font color="$Header::colourblue">Blue<\/font>/i;
1181         print "<tr>\n";
1182         print "<td class='base'>$line:</td>\n";
1183         print <<END
1184         <td><input type='checkbox' name='NO_PROXY_LOCAL_BLUE' $checked{'NO_PROXY_LOCAL_BLUE'}{'on'} /></td>
1185 </tr>
1186 END
1187 ;
1188 }
1189 print <<END
1190 <tr>
1191         <td colspan='2'>&nbsp;</td>
1192 </tr>
1193 <tr>
1194         <td colspan='2'>&nbsp;</td>
1195 </tr>
1196 </table>
1197 <table width='100%'>
1198 <tr>
1199         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1200 </tr>
1201 <tr>
1202         <td colspan='2' class='base'>$Lang::tr{'advproxy unrestricted ip clients'}:</td>
1203         <td colspan='2' class='base'>$Lang::tr{'advproxy unrestricted mac clients'}:</td>
1204 </tr>
1205 <tr>
1206         <td colspan='2'><textarea name='SRC_UNRESTRICTED_IP' cols='32' rows='3' wrap='off'>
1207 END
1208 ;
1209
1210         print $proxysettings{'SRC_UNRESTRICTED_IP'};
1211
1212 print <<END
1213 </textarea></td>
1214         <td colspan='2'><textarea name='SRC_UNRESTRICTED_MAC' cols='32' rows='3' wrap='off'>
1215 END
1216 ;
1217
1218 print $proxysettings{'SRC_UNRESTRICTED_MAC'};
1219
1220 print <<END
1221 </textarea></td>
1222 </tr>
1223 </table>
1224 <table width='100%'>
1225 <tr>
1226         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1227 </tr>
1228 <tr>
1229         <td colspan='2' class='base'>$Lang::tr{'advproxy banned ip clients'}:</td>
1230         <td colspan='2' class='base'>$Lang::tr{'advproxy banned mac clients'}:</td>
1231 </tr>
1232 <tr>
1233         <td colspan='2'><textarea name='SRC_BANNED_IP' cols='32' rows='3' wrap='off'>
1234 END
1235 ;
1236
1237         print $proxysettings{'SRC_BANNED_IP'};
1238
1239 print <<END
1240 </textarea></td>
1241         <td colspan='2'><textarea name='SRC_BANNED_MAC' cols='32' rows='3' wrap='off'>
1242 END
1243 ;
1244
1245 print $proxysettings{'SRC_BANNED_MAC'};
1246
1247 print <<END
1248 </textarea></td>
1249 </tr>
1250 </table>
1251
1252 <hr size='1'>
1253
1254 END
1255 ;
1256 # -------------------------------------------------------------------
1257 #  CRE GUI - optional
1258 # -------------------------------------------------------------------
1259
1260 if (-e $cre_enabled) { print <<END
1261 <table width='100%'>
1262
1263 <tr>
1264         <td colspan='4'><b>$Lang::tr{'advproxy classroom extensions'}</b> $Lang::tr{'advproxy enabled'}:<input type='checkbox' name='CLASSROOM_EXT' $checked{'CLASSROOM_EXT'}{'on'} /></td>
1265 </tr>
1266 <tr>
1267         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1268 </tr>
1269 <tr>
1270
1271 END
1272 ;
1273 if ($proxysettings{'CLASSROOM_EXT'} eq 'on'){
1274 print <<END
1275         <td class='base'>$Lang::tr{'advproxy supervisor password'}:</td>
1276         <td><input type='password' name='SUPERVISOR_PASSWORD' value='$proxysettings{'SUPERVISOR_PASSWORD'}' size='12' /></td>
1277 </tr>
1278 <tr>
1279         <td colspan='2' class='base'>$Lang::tr{'advproxy cre group definitions'}:</td>
1280         <td colspan='2' class='base'>$Lang::tr{'advproxy cre supervisors'}:</td>
1281 END
1282 ;
1283 }
1284 print "</tr>";
1285 if ($proxysettings{'CLASSROOM_EXT'} eq 'on'){
1286 print <<END
1287 <tr>
1288         <td colspan='2'><textarea name='CRE_GROUPS' cols='32' rows='6' wrap='off'>
1289 END
1290 ;
1291
1292         print $proxysettings{'CRE_GROUPS'};
1293
1294 print <<END
1295 </textarea></td>
1296         <td colspan='2'><textarea name='CRE_SVHOSTS' cols='32' rows='6' wrap='off'>
1297 END
1298 ;
1299         print $proxysettings{'CRE_SVHOSTS'};
1300
1301 print <<END
1302 </textarea></td>
1303 </tr>
1304 END
1305 ;
1306 }
1307 print "</table><hr size='1'>";
1308
1309 } else {
1310         print <<END
1311         <input type='hidden' name='SUPERVISOR_PASSWORD' value='$proxysettings{'SUPERVISOR_PASSWORD'}' />
1312         <input type='hidden' name='CRE_GROUPS'          value='$proxysettings{'CRE_GROUPS'}' />
1313         <input type='hidden' name='CRE_SVHOSTS'         value='$proxysettings{'CRE_SVHOSTS'}' />
1314 END
1315 ;
1316 }
1317
1318 # -------------------------------------------------------------------
1319
1320 print <<END
1321
1322 <table width='100%'>
1323 <tr>
1324         <td colspan='4'><b>$Lang::tr{'advproxy time restrictions'}</b></td>
1325 </tr>
1326 <table width='100%'>
1327 <tr>
1328         <td width='2%'>$Lang::tr{'advproxy access'}</td>
1329         <td width='1%'>&nbsp;</td>
1330         <td width='2%' align='center'>$Lang::tr{'advproxy monday'}</td>
1331         <td width='2%' align='center'>$Lang::tr{'advproxy tuesday'}</td>
1332         <td width='2%' align='center'>$Lang::tr{'advproxy wednesday'}</td>
1333         <td width='2%' align='center'>$Lang::tr{'advproxy thursday'}</td>
1334         <td width='2%' align='center'>$Lang::tr{'advproxy friday'}</td>
1335         <td width='2%' align='center'>$Lang::tr{'advproxy saturday'}</td>
1336         <td width='2%' align='center'>$Lang::tr{'advproxy sunday'}</td>
1337         <td width='1%'>&nbsp;&nbsp;</td>
1338         <td width='7%' colspan=3>$Lang::tr{'advproxy from'}</td>
1339         <td width='1%'>&nbsp;</td>
1340         <td width='7%' colspan=3>$Lang::tr{'advproxy to'}</td>
1341         <td>&nbsp;</td>
1342 </tr>
1343 <tr>
1344         <td class='base'>
1345         <select name='TIME_ACCESS_MODE'>
1346         <option value='allow' $selected{'TIME_ACCESS_MODE'}{'allow'}>$Lang::tr{'advproxy mode allow'}</option>
1347         <option value='deny'  $selected{'TIME_ACCESS_MODE'}{'deny'}>$Lang::tr{'advproxy mode deny'}</option>
1348         </select>
1349         </td>
1350         <td>&nbsp;</td>
1351         <td class='base'><input type='checkbox' name='TIME_MON' $checked{'TIME_MON'}{'on'} /></td>
1352         <td class='base'><input type='checkbox' name='TIME_TUE' $checked{'TIME_TUE'}{'on'} /></td>
1353         <td class='base'><input type='checkbox' name='TIME_WED' $checked{'TIME_WED'}{'on'} /></td>
1354         <td class='base'><input type='checkbox' name='TIME_THU' $checked{'TIME_THU'}{'on'} /></td>
1355         <td class='base'><input type='checkbox' name='TIME_FRI' $checked{'TIME_FRI'}{'on'} /></td>
1356         <td class='base'><input type='checkbox' name='TIME_SAT' $checked{'TIME_SAT'}{'on'} /></td>
1357         <td class='base'><input type='checkbox' name='TIME_SUN' $checked{'TIME_SUN'}{'on'} /></td>
1358         <td>&nbsp;</td>
1359         <td class='base'>
1360         <select name='TIME_FROM_HOUR'>
1361 END
1362 ;
1363 for ($i=0;$i<=24;$i++) {
1364         $_ = sprintf("%02s",$i);
1365         print "<option $selected{'TIME_FROM_HOUR'}{$_}>$_</option>\n";
1366 }
1367 print <<END
1368         </select>
1369         </td>
1370         <td>:</td>
1371         <td class='base'>
1372         <select name='TIME_FROM_MINUTE'>
1373 END
1374 ;
1375 for ($i=0;$i<=45;$i+=15) {
1376         $_ = sprintf("%02s",$i);
1377         print "<option $selected{'TIME_FROM_MINUTE'}{$_}>$_</option>\n";
1378 }
1379 print <<END
1380         </select>
1381         <td> - </td>
1382         </td>
1383         <td class='base'>
1384         <select name='TIME_TO_HOUR'>
1385 END
1386 ;
1387 for ($i=0;$i<=24;$i++) {
1388         $_ = sprintf("%02s",$i);
1389         print "<option $selected{'TIME_TO_HOUR'}{$_}>$_</option>\n";
1390 }
1391 print <<END
1392         </select>
1393         </td>
1394         <td>:</td>
1395         <td class='base'>
1396         <select name='TIME_TO_MINUTE'>
1397 END
1398 ;
1399 for ($i=0;$i<=45;$i+=15) {
1400         $_ = sprintf("%02s",$i);
1401         print "<option $selected{'TIME_TO_MINUTE'}{$_}>$_</option>\n";
1402 }
1403 print <<END
1404         </select>
1405         </td>
1406 </tr>
1407 </table>
1408 <hr size='1'>
1409 <table width='100%'>
1410 <tr>
1411         <td colspan='4'><b>$Lang::tr{'advproxy transfer limits'}</b></td>
1412 </tr>
1413 <tr>
1414         <td width='25%' class='base'>$Lang::tr{'advproxy max download size'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1415         <td width='20%'><input type='text' name='MAX_INCOMING_SIZE' value='$proxysettings{'MAX_INCOMING_SIZE'}' size='5' /></td>
1416         <td width='25%' class='base'>$Lang::tr{'advproxy max upload size'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1417         <td width='30%'><input type='text' name='MAX_OUTGOING_SIZE' value='$proxysettings{'MAX_OUTGOING_SIZE'}' size='5' /></td>
1418 </tr>
1419 </table>
1420 <hr size='1'>
1421 <table width='100%'>
1422 <tr>
1423         <td colspan='4'><b>$Lang::tr{'advproxy download throttling'}</b></td>
1424 </tr>
1425 <tr>
1426         <td width='25%' class='base'>$Lang::tr{'advproxy throttling total on'} <font color="$Header::colourgreen">Green</font>:</td>
1427         <td width='20%' class='base'>
1428         <select name='THROTTLING_GREEN_TOTAL'>
1429 END
1430 ;
1431
1432 foreach (@throttle_limits) {
1433         my $val = $_;
1434         my $unit = "kbit/s";
1435
1436         if ($val >= 1024) {
1437                 $unit = "Mbit/s";
1438                 $val /= 1024;
1439         }
1440
1441         print "\t<option value='$_' $selected{'THROTTLING_GREEN_TOTAL'}{$_}>$val $unit</option>\n";
1442 }
1443
1444 print <<END
1445         <option value='0' $selected{'THROTTLING_GREEN_TOTAL'}{'unlimited'}>$Lang::tr{'advproxy throttling unlimited'}</option>\n";
1446         </select>
1447         </td>
1448         <td width='25%' class='base'>$Lang::tr{'advproxy throttling per host on'} <font color="$Header::colourgreen">Green</font>:</td>
1449         <td width='30%' class='base'>
1450         <select name='THROTTLING_GREEN_HOST'>
1451 END
1452 ;
1453
1454 foreach (@throttle_limits) {
1455         print "\t<option value='$_' $selected{'THROTTLING_GREEN_HOST'}{$_}>$_ kbit/s</option>\n";
1456 }
1457
1458 print <<END
1459         <option value='0' $selected{'THROTTLING_GREEN_HOST'}{'unlimited'}>$Lang::tr{'advproxy throttling unlimited'}</option>\n";
1460         </select>
1461         </td>
1462 </tr>
1463 END
1464 ;
1465
1466 if ($netsettings{'BLUE_DEV'}) {
1467         print <<END
1468 <tr>
1469         <td class='base'>$Lang::tr{'advproxy throttling total on'} <font color="$Header::colourblue">Blue</font>:</td>
1470         <td class='base'>
1471         <select name='THROTTLING_BLUE_TOTAL'>
1472 END
1473 ;
1474
1475 foreach (@throttle_limits) {
1476         print "\t<option value='$_' $selected{'THROTTLING_BLUE_TOTAL'}{$_}>$_ kbit/s</option>\n";
1477 }
1478
1479 print <<END
1480         <option value='0' $selected{'THROTTLING_BLUE_TOTAL'}{'unlimited'}>$Lang::tr{'advproxy throttling unlimited'}</option>\n";
1481         </select>
1482         </td>
1483         <td class='base'>$Lang::tr{'advproxy throttling per host on'} <font color="$Header::colourblue">Blue</font>:</td>
1484         <td class='base'>
1485         <select name='THROTTLING_BLUE_HOST'>
1486 END
1487 ;
1488
1489 foreach (@throttle_limits) {
1490         print "\t<option value='$_' $selected{'THROTTLING_BLUE_HOST'}{$_}>$_ kbit/s</option>\n";
1491 }
1492
1493 print <<END
1494         <option value='0' $selected{'THROTTLING_BLUE_HOST'}{'unlimited'}>$Lang::tr{'advproxy throttling unlimited'}</option>\n";
1495         </select>
1496         </td>
1497 </tr>
1498 END
1499 ;
1500 }
1501
1502 print <<END
1503 </table>
1504 <hr size='1'>
1505 <table width='100%'>
1506 <tr>
1507         <td colspan='4'><b>$Lang::tr{'advproxy MIME filter'}</b> $Lang::tr{'advproxy enabled'}:<input type='checkbox' name='ENABLE_MIME_FILTER' $checked{'ENABLE_MIME_FILTER'}{'on'} /></td>
1508 </tr>
1509 END
1510 ;
1511 if ( $proxysettings{'ENABLE_MIME_FILTER'} eq 'on' ){
1512 print <<END
1513 <tr>
1514         <td  colspan='2' class='base'>$Lang::tr{'advproxy MIME block types'}:</td>
1515         <td>&nbsp;</td>
1516         <td>&nbsp;</td>
1517 </tr>
1518 <tr>
1519         <td colspan='2'><textarea name='MIME_TYPES' cols='32' rows='6' wrap='off'>
1520 END
1521 ;
1522
1523 print $proxysettings{'MIME_TYPES'};
1524
1525 print <<END
1526 </textarea></td>
1527         <td>&nbsp;</td>
1528         <td>&nbsp;</td>
1529 </tr>
1530 END
1531 ;
1532 }
1533 print <<END
1534 </table>
1535
1536 <hr size='1'>
1537
1538 <table width='100%'>
1539 <tr>
1540         <td><b>$Lang::tr{'advproxy privacy'}</b></td>
1541 </tr>
1542 <tr>
1543         <td class='base'>$Lang::tr{'advproxy fake useragent'}:</td>
1544         <td class='base'>$Lang::tr{'advproxy fake referer'}:</td>
1545 </tr>
1546 <tr>
1547         <td><input type='text' name='FAKE_USERAGENT' value='$proxysettings{'FAKE_USERAGENT'}' size='40%' /></td>
1548         <td><input type='text' name='FAKE_REFERER' value='$proxysettings{'FAKE_REFERER'}' size='40%' /></td>
1549 </tr>
1550 </table>
1551 <hr size='1'>
1552 END
1553 ;
1554
1555 my $auth_columns = 5;
1556 if ($HAVE_NTLM_AUTH) {
1557         $auth_columns++;
1558 }
1559 my $auth_column_width = 100 / $auth_columns;
1560
1561 print <<END;
1562 <table width='100%'>
1563 <tr>
1564         <td colspan='$auth_columns'><b>$Lang::tr{'advproxy AUTH method'}</b></td>
1565 </tr>
1566 <tr>
1567         <td width='$auth_column_width%' class='base'><input type='radio' name='AUTH_METHOD' value='none' $checked{'AUTH_METHOD'}{'none'} />$Lang::tr{'advproxy AUTH method none'}</td>
1568         <td width='$auth_column_width%' class='base'><input type='radio' name='AUTH_METHOD' value='ncsa' $checked{'AUTH_METHOD'}{'ncsa'} />$Lang::tr{'advproxy AUTH method ncsa'}</td>
1569         <td width='$auth_column_width%' class='base'><input type='radio' name='AUTH_METHOD' value='ident' $checked{'AUTH_METHOD'}{'ident'} />$Lang::tr{'advproxy AUTH method ident'}</td>
1570         <td width='$auth_column_width%' class='base'><input type='radio' name='AUTH_METHOD' value='ldap' $checked{'AUTH_METHOD'}{'ldap'} />$Lang::tr{'advproxy AUTH method ldap'}</td>
1571 END
1572
1573 if ($HAVE_NTLM_AUTH) {
1574         print <<END;
1575         <td width='$auth_column_width%' class='base'><input type='radio' name='AUTH_METHOD' value='ntlm-auth' $checked{'AUTH_METHOD'}{'ntlm-auth'} />$Lang::tr{'advproxy AUTH method ntlm auth'}</td>
1576 END
1577 }
1578
1579 print <<END
1580         <td width='$auth_column_width%' class='base'><input type='radio' name='AUTH_METHOD' value='radius' $checked{'AUTH_METHOD'}{'radius'} />$Lang::tr{'advproxy AUTH method radius'}</td>
1581 </tr>
1582 </table>
1583 END
1584 ;
1585
1586 if (!($proxysettings{'AUTH_METHOD'} eq 'none')) { if (!($proxysettings{'AUTH_METHOD'} eq 'ident')) { print <<END
1587 <hr size='1'>
1588 <table width='100%'>
1589 <tr>
1590         <td colspan='4'><b>$Lang::tr{'advproxy AUTH global settings'}</b></td>
1591 </tr>
1592 <tr>
1593         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1594 </tr>
1595 <tr>
1596         <td class='base'>$Lang::tr{'advproxy AUTH number of auth processes'}:</td>
1597         <td><input type='text' name='AUTH_CHILDREN' value='$proxysettings{'AUTH_CHILDREN'}' size='5' /></td>
1598         <td colspan='2' rowspan= '6' valign='top' class='base'>
1599                 <table cellpadding='0' cellspacing='0'>
1600                         <tr>
1601                         <td class='base'>$Lang::tr{'advproxy AUTH realm'}:</td>
1602                         </tr>
1603                         <tr>
1604                                 <!-- intentionally left empty -->
1605                         </tr>
1606                         <tr>
1607                                 <!-- intentionally left empty -->
1608                         </tr>
1609                         <tr>
1610                         <td><input type='text' name='AUTH_REALM' value='$proxysettings{'AUTH_REALM'}' size='40' /></td>
1611                         </tr>
1612                         <tr>
1613                                 <!-- intentionally left empty -->
1614                         </tr>
1615                         <tr>
1616                                 <!-- intentionally left empty -->
1617                         </tr>
1618                         <tr>
1619                         <td>$Lang::tr{'advproxy AUTH no auth'}:</td>
1620                         </tr>
1621                         <tr>
1622                                 <!-- intentionally left empty -->
1623                         </tr>
1624                         <tr>
1625                                 <!-- intentionally left empty -->
1626                         </tr>
1627                         <tr>
1628                         <td><textarea name='DST_NOAUTH' cols='32' rows='6' wrap='off'>
1629 END
1630 ;
1631
1632 print $proxysettings{'DST_NOAUTH'};
1633
1634 print <<END
1635 </textarea></td>
1636                 </tr>
1637                 </table>
1638         </td>
1639 </tr>
1640 <tr>
1641         <td class='base'>$Lang::tr{'advproxy AUTH auth cache TTL'}:</td>
1642         <td><input type='text' name='AUTH_CACHE_TTL' value='$proxysettings{'AUTH_CACHE_TTL'}' size='5' /></td>
1643 </tr>
1644 <tr>
1645         <td class='base'>$Lang::tr{'advproxy AUTH limit of IP addresses'}:</td>
1646         <td><input type='text' name='AUTH_MAX_USERIP' value='$proxysettings{'AUTH_MAX_USERIP'}' size='5' /></td>
1647 </tr>
1648 <tr>
1649         <td class='base'>$Lang::tr{'advproxy AUTH always required'}:</td>
1650         <td><input type='checkbox' name='AUTH_ALWAYS_REQUIRED' $checked{'AUTH_ALWAYS_REQUIRED'}{'on'} /></td>
1651 </tr>
1652 <tr>
1653         <td colspan='2'>&nbsp;</td>
1654 </tr>
1655 </table>
1656 END
1657 ;
1658 }
1659
1660 # ===================================================================
1661 #  NCSA auth settings
1662 # ===================================================================
1663
1664 if ($proxysettings{'AUTH_METHOD'} eq 'ncsa') {
1665 print <<END
1666 <hr size='1'>
1667 <table width='100%'>
1668 <tr>
1669         <td colspan='4'><b>$Lang::tr{'advproxy NCSA auth'}</b></td>
1670 </tr>
1671 <tr>
1672         <td width='25%' class='base'>$Lang::tr{'advproxy NCSA min password length'}:</td>
1673         <td width='20%'><input type='text' name='NCSA_MIN_PASS_LEN' value='$proxysettings{'NCSA_MIN_PASS_LEN'}' size='5' /></td>
1674         <td width='25%' class='base'>$Lang::tr{'advproxy NCSA redirector bypass'} \'$Lang::tr{'advproxy NCSA grp extended'}\':</td>
1675         <td width='20%'><input type='checkbox' name='NCSA_BYPASS_REDIR' $checked{'NCSA_BYPASS_REDIR'}{'on'} /></td>
1676 </tr>
1677 <tr>
1678         <td colspan='2'><br>&nbsp;<input type='submit' name='ACTION' value='$Lang::tr{'advproxy NCSA user management'}'></td>
1679         <td>&nbsp;</td>
1680         <td>&nbsp;</td>
1681 </tr>
1682 </table>
1683 END
1684 ; }
1685
1686 # ===================================================================
1687 #  IDENTD auth settings
1688 # ===================================================================
1689
1690 if ($proxysettings{'AUTH_METHOD'} eq 'ident') {
1691 print <<END
1692 <hr size ='1'>
1693 <table width='100%'>
1694 <tr>
1695         <td colspan='4'><b>$Lang::tr{'advproxy IDENT identd settings'}</b></td>
1696 </tr>
1697 <tr>
1698         <td width='25%' class='base'>$Lang::tr{'advproxy IDENT required'}:</td>
1699         <td width='20%'><input type='checkbox' name='IDENT_REQUIRED' $checked{'IDENT_REQUIRED'}{'on'} /></td>
1700         <td width='25%' class='base'>$Lang::tr{'advproxy AUTH always required'}:</td>
1701         <td width='30%'><input type='checkbox' name='AUTH_ALWAYS_REQUIRED' $checked{'AUTH_ALWAYS_REQUIRED'}{'on'} /></td>
1702 </tr>
1703 <tr>
1704         <td class='base'>$Lang::tr{'advproxy IDENT timeout'}:</td>
1705         <td><input type='text' name='IDENT_TIMEOUT' value='$proxysettings{'IDENT_TIMEOUT'}' size='5' /></td>
1706         <td>&nbsp;</td>
1707         <td>&nbsp;</td>
1708 </tr>
1709 <tr>
1710         <td colspan='2' class='base'>$Lang::tr{'advproxy IDENT aware hosts'}:</td>
1711         <td colspan='2' class='base'>$Lang::tr{'advproxy AUTH no auth'}:</td>
1712 </tr>
1713 <tr>
1714         <td colspan='2'><textarea name='IDENT_HOSTS' cols='32' rows='6' wrap='off'>
1715 END
1716 ;
1717 if (!$proxysettings{'IDENT_HOSTS'}) {
1718         print "$green_cidr\n";
1719         if ($netsettings{'BLUE_DEV'}) {
1720                 print "$blue_cidr\n";
1721         }
1722 } else {
1723         print $proxysettings{'IDENT_HOSTS'};
1724 }
1725
1726 print <<END
1727 </textarea></td>
1728                         <td colspan='2'><textarea name='DST_NOAUTH' cols='32' rows='6' wrap='off'>
1729 END
1730 ;
1731
1732 print $proxysettings{'DST_NOAUTH'};
1733
1734 print <<END
1735 </textarea></td>
1736 </tr>
1737 </table>
1738 <hr size ='1'>
1739 <table width='100%'>
1740 <tr>
1741         <td colspan='4'><b>$Lang::tr{'advproxy IDENT user based access restrictions'}</b></td>
1742 </tr>
1743 <tr>
1744         <td width='25%' class='base'>$Lang::tr{'advproxy enabled'}:</td>
1745         <td width='20%'><input type='checkbox' name='IDENT_ENABLE_ACL' $checked{'IDENT_ENABLE_ACL'}{'on'} /></td>
1746         <td width='25%'>&nbsp;</td>
1747         <td width='30%'>&nbsp;</td>
1748 </tr>
1749 <tr>
1750         <td colspan='2'><input type='radio' name='IDENT_USER_ACL' value='positive' $checked{'IDENT_USER_ACL'}{'positive'} />
1751         $Lang::tr{'advproxy IDENT use positive access list'}:</td>
1752         <td colspan='2'><input type='radio' name='IDENT_USER_ACL' value='negative' $checked{'IDENT_USER_ACL'}{'negative'} />
1753         $Lang::tr{'advproxy IDENT use negative access list'}:</td>
1754 </tr>
1755 <tr>
1756         <td colspan='2'>$Lang::tr{'advproxy IDENT authorized users'}</td>
1757         <td colspan='2'>$Lang::tr{'advproxy IDENT unauthorized users'}</td>
1758 </tr>
1759 <tr>
1760         <td colspan='2'><textarea name='IDENT_ALLOW_USERS' cols='32' rows='6' wrap='off'>
1761 END
1762 ; }
1763
1764 if ($proxysettings{'AUTH_METHOD'} eq 'ident') { print $proxysettings{'IDENT_ALLOW_USERS'}; }
1765
1766 if ($proxysettings{'AUTH_METHOD'} eq 'ident') { print <<END
1767 </textarea></td>
1768         <td colspan='2'><textarea name='IDENT_DENY_USERS' cols='32' rows='6' wrap='off'>
1769 END
1770 ; }
1771
1772 if ($proxysettings{'AUTH_METHOD'} eq 'ident') { print $proxysettings{'IDENT_DENY_USERS'}; }
1773
1774 if ($proxysettings{'AUTH_METHOD'} eq 'ident') { print <<END
1775 </textarea></td>
1776 </tr>
1777 </table>
1778 END
1779 ; }
1780
1781 # ===================================================================
1782 #  NTLM-AUTH settings
1783 # ===================================================================
1784
1785 if ($proxysettings{'AUTH_METHOD'} eq 'ntlm-auth') {
1786         print <<END;
1787                 <hr size ='1'>
1788                 <table width='100%'>
1789                         <td width='20%' class='base'>$Lang::tr{'advproxy basic authentication'}:</td>
1790                         <td width='40%'><input type='checkbox' name='NTLM_AUTH_BASIC' $checked{'NTLM_AUTH_BASIC'}{'on'} /></td>
1791                         <td colspan='2'>&nbsp;</td>
1792                 </table>
1793
1794                 <hr size='1' />
1795
1796                 <table width='100%'>
1797                         <tr>
1798                                 <td colspan='4'><b>$Lang::tr{'advproxy group access control'}</b></td>
1799                         </tr>
1800                         <tr>
1801                                 <td width='20%' class='base'>$Lang::tr{'advproxy group required'}:</td>
1802                                 <td width='40%'><input type='text' name='NTLM_AUTH_GROUP' value='$proxysettings{'NTLM_AUTH_GROUP'}' size='37' /></td>
1803                                 <td>&nbsp;</td>
1804                                 <td>&nbsp;</td>
1805                         </tr>
1806         </table>
1807 END
1808 }
1809
1810 # ===================================================================
1811 #  LDAP auth settings
1812 # ===================================================================
1813
1814 if ($proxysettings{'AUTH_METHOD'} eq 'ldap') {
1815 print <<END
1816 <hr size='1'>
1817 <table width='100%'>
1818 <tr>
1819         <td colspan='4'><b>$Lang::tr{'advproxy LDAP common settings'}</b></td>
1820 </tr>
1821 <tr>
1822         <td class='base'>$Lang::tr{'advproxy LDAP basedn'}:</td>
1823         <td><input type='text' name='LDAP_BASEDN' value='$proxysettings{'LDAP_BASEDN'}' size='37' /></td>
1824         <td class='base'>$Lang::tr{'advproxy LDAP type'}:</td>
1825         <td class='base'><select name='LDAP_TYPE'>
1826                 <option value='ADS' $selected{'LDAP_TYPE'}{'ADS'}>$Lang::tr{'advproxy LDAP ADS'}</option>
1827                 <option value='NDS' $selected{'LDAP_TYPE'}{'NDS'}>$Lang::tr{'advproxy LDAP NDS'}</option>
1828                 <option value='V2' $selected{'LDAP_TYPE'}{'V2'}>$Lang::tr{'advproxy LDAP V2'}</option>
1829                 <option value='V3' $selected{'LDAP_TYPE'}{'V3'}>$Lang::tr{'advproxy LDAP V3'}</option>
1830         </select></td>
1831 </tr>
1832 <tr>
1833         <td width='20%' class='base'>$Lang::tr{'advproxy LDAP server'}:</td>
1834         <td width='40%'><input type='text' name='LDAP_SERVER' value='$proxysettings{'LDAP_SERVER'}' size='14' /></td>
1835         <td width='20%' class='base'>$Lang::tr{'advproxy LDAP port'}:</td>
1836         <td><input type='text' name='LDAP_PORT' value='$proxysettings{'LDAP_PORT'}' size='3' /></td>
1837 </tr>
1838 </table>
1839 <hr size ='1'>
1840 <table width='100%'>
1841 <tr>
1842         <td colspan='4'><b>$Lang::tr{'advproxy LDAP binddn settings'}</b></td>
1843 </tr>
1844 <tr>
1845         <td width='20%' class='base'>$Lang::tr{'advproxy LDAP binddn username'}:</td>
1846         <td width='40%'><input type='text' name='LDAP_BINDDN_USER' value='$proxysettings{'LDAP_BINDDN_USER'}' size='37' /></td>
1847         <td width='20%' class='base'>$Lang::tr{'advproxy LDAP binddn password'}:</td>
1848         <td><input type='password' name='LDAP_BINDDN_PASS' value='$proxysettings{'LDAP_BINDDN_PASS'}' size='14' /></td>
1849 </tr>
1850 </table>
1851 <hr size ='1'>
1852 <table width='100%'>
1853 <tr>
1854         <td colspan='4'><b>$Lang::tr{'advproxy LDAP group access control'}</b></td>
1855 </tr>
1856 <tr>
1857         <td width='20%' class='base'>$Lang::tr{'advproxy LDAP group required'}:</td>
1858         <td width='40%'><input type='text' name='LDAP_GROUP' value='$proxysettings{'LDAP_GROUP'}' size='37' /></td>
1859         <td>&nbsp;</td>
1860         <td>&nbsp;</td>
1861 </tr>
1862 </table>
1863 END
1864 ; }
1865
1866 # ===================================================================
1867 #  RADIUS auth settings
1868 # ===================================================================
1869
1870 if ($proxysettings{'AUTH_METHOD'} eq 'radius') {
1871 print <<END
1872 <hr size='1'>
1873 <table width='100%'>
1874 <tr>
1875         <td colspan='4'><b>$Lang::tr{'advproxy RADIUS radius settings'}</b></td>
1876 </tr>
1877 <tr>
1878         <td width='25%' class='base'>$Lang::tr{'advproxy RADIUS server'}:</td>
1879         <td width='20%'><input type='text' name='RADIUS_SERVER' value='$proxysettings{'RADIUS_SERVER'}' size='14' /></td>
1880         <td width='25%' class='base'>$Lang::tr{'advproxy RADIUS port'}:</td>
1881         <td width='30%'><input type='text' name='RADIUS_PORT' value='$proxysettings{'RADIUS_PORT'}' size='3' /></td>
1882 </tr>
1883 <tr>
1884         <td class='base'>$Lang::tr{'advproxy RADIUS identifier'}:</td>
1885         <td><input type='text' name='RADIUS_IDENTIFIER' value='$proxysettings{'RADIUS_IDENTIFIER'}' size='14' /></td>
1886         <td class='base'>$Lang::tr{'advproxy RADIUS secret'}:</td>
1887         <td><input type='password' name='RADIUS_SECRET' value='$proxysettings{'RADIUS_SECRET'}' size='14' /></td>
1888 </tr>
1889 </table>
1890 <hr size ='1'>
1891 <table width='100%'>
1892 <tr>
1893         <td colspan='4'><b>$Lang::tr{'advproxy RADIUS user based access restrictions'}</b></td>
1894 </tr>
1895 <tr>
1896         <td width='25%' class='base'>$Lang::tr{'advproxy enabled'}:</td>
1897         <td width='20%'><input type='checkbox' name='RADIUS_ENABLE_ACL' $checked{'RADIUS_ENABLE_ACL'}{'on'} /></td>
1898         <td width='25%'>&nbsp;</td>
1899         <td width='30%'>&nbsp;</td>
1900 </tr>
1901 <tr>
1902         <td colspan='2'><input type='radio' name='RADIUS_USER_ACL' value='positive' $checked{'RADIUS_USER_ACL'}{'positive'} />
1903         $Lang::tr{'advproxy RADIUS use positive access list'}:</td>
1904         <td colspan='2'><input type='radio' name='RADIUS_USER_ACL' value='negative' $checked{'RADIUS_USER_ACL'}{'negative'} />
1905         $Lang::tr{'advproxy RADIUS use negative access list'}:</td>
1906 </tr>
1907 <tr>
1908         <td colspan='2'>$Lang::tr{'advproxy RADIUS authorized users'}</td>
1909         <td colspan='2'>$Lang::tr{'advproxy RADIUS unauthorized users'}</td>
1910 </tr>
1911 <tr>
1912         <td colspan='2'><textarea name='RADIUS_ALLOW_USERS' cols='32' rows='6' wrap='off'>
1913 END
1914 ; }
1915
1916 if ($proxysettings{'AUTH_METHOD'} eq 'radius') { print $proxysettings{'RADIUS_ALLOW_USERS'}; }
1917
1918 if ($proxysettings{'AUTH_METHOD'} eq 'radius') { print <<END
1919 </textarea></td>
1920         <td colspan='2'><textarea name='RADIUS_DENY_USERS' cols='32' rows='6' wrap='off'>
1921 END
1922 ; }
1923
1924 if ($proxysettings{'AUTH_METHOD'} eq 'radius') { print $proxysettings{'RADIUS_DENY_USERS'}; }
1925
1926 if ($proxysettings{'AUTH_METHOD'} eq 'radius') { print <<END
1927 </textarea></td>
1928 </tr>
1929 </table>
1930 END
1931 ; }
1932
1933 # ===================================================================
1934
1935 }
1936
1937 print "<table>\n";
1938
1939 if ($proxysettings{'AUTH_METHOD'} eq 'none') {
1940 print <<END
1941 <td><input type='hidden' name='AUTH_CHILDREN'        value='$proxysettings{'AUTH_CHILDREN'}'></td>
1942 <td><input type='hidden' name='AUTH_CACHE_TTL'       value='$proxysettings{'AUTH_CACHE_TTL'}' size='5' /></td>
1943 <td><input type='hidden' name='AUTH_MAX_USERIP'      value='$proxysettings{'AUTH_MAX_USERIP'}' size='5' /></td>
1944 <td><input type='hidden' name='AUTH_ALWAYS_REQUIRED' value='$proxysettings{'AUTH_ALWAYS_REQUIRED'}'></td>
1945 <td><input type='hidden' name='AUTH_REALM'           value='$proxysettings{'AUTH_REALM'}'></td>
1946 <td><input type='hidden' name='DST_NOAUTH'           value='$proxysettings{'DST_NOAUTH'}'></td>
1947 END
1948 ; }
1949
1950 if ($proxysettings{'AUTH_METHOD'} eq 'ident') {
1951 print <<END
1952 <td><input type='hidden' name='AUTH_CHILDREN'        value='$proxysettings{'AUTH_CHILDREN'}'></td>
1953 <td><input type='hidden' name='AUTH_CACHE_TTL'       value='$proxysettings{'AUTH_CACHE_TTL'}' size='5' /></td>
1954 <td><input type='hidden' name='AUTH_MAX_USERIP'      value='$proxysettings{'AUTH_MAX_USERIP'}' size='5' /></td>
1955 <td><input type='hidden' name='AUTH_REALM'           value='$proxysettings{'AUTH_REALM'}'></td>
1956 END
1957 ; }
1958
1959 if (!($proxysettings{'AUTH_METHOD'} eq 'ncsa')) {
1960 print <<END
1961 <td><input type='hidden' name='NCSA_MIN_PASS_LEN' value='$proxysettings{'NCSA_MIN_PASS_LEN'}'></td>
1962 <td><input type='hidden' name='NCSA_BYPASS_REDIR' value='$proxysettings{'NCSA_BYPASS_REDIR'}'></td>
1963 END
1964 ; }
1965
1966 if (!($proxysettings{'AUTH_METHOD'} eq 'ident')) {
1967 print <<END
1968 <td><input type='hidden' name='IDENT_REQUIRED'    value='$proxysettings{'IDENT_REQUIRED'}'></td>
1969 <td><input type='hidden' name='IDENT_TIMEOUT'     value='$proxysettings{'IDENT_TIMEOUT'}'></td>
1970 <td><input type='hidden' name='IDENT_HOSTS'       value='$proxysettings{'IDENT_HOSTS'}'></td>
1971 <td><input type='hidden' name='IDENT_ENABLE_ACL'  value='$proxysettings{'IDENT_ENABLE_ACL'}'></td>
1972 <td><input type='hidden' name='IDENT_USER_ACL'    value='$proxysettings{'IDENT_USER_ACL'}'></td>
1973 <td><input type='hidden' name='IDENT_ALLOW_USERS' value='$proxysettings{'IDENT_ALLOW_USERS'}'></td>
1974 <td><input type='hidden' name='IDENT_DENY_USERS'  value='$proxysettings{'IDENT_DENY_USERS'}'></td>
1975 END
1976 ; }
1977
1978 if (!($proxysettings{'AUTH_METHOD'} eq 'ldap')) {
1979 print <<END
1980 <td><input type='hidden' name='LDAP_BASEDN'      value='$proxysettings{'LDAP_BASEDN'}'></td>
1981 <td><input type='hidden' name='LDAP_TYPE'        value='$proxysettings{'LDAP_TYPE'}'></td>
1982 <td><input type='hidden' name='LDAP_SERVER'      value='$proxysettings{'LDAP_SERVER'}'></td>
1983 <td><input type='hidden' name='LDAP_PORT'        value='$proxysettings{'LDAP_PORT'}'></td>
1984 <td><input type='hidden' name='LDAP_BINDDN_USER' value='$proxysettings{'LDAP_BINDDN_USER'}'></td>
1985 <td><input type='hidden' name='LDAP_BINDDN_PASS' value='$proxysettings{'LDAP_BINDDN_PASS'}'></td>
1986 <td><input type='hidden' name='LDAP_GROUP'       value='$proxysettings{'LDAP_GROUP'}'></td>
1987 END
1988 ; }
1989
1990 if (!($proxysettings{'AUTH_METHOD'} eq 'radius')) {
1991 print <<END
1992 <td><input type='hidden' name='RADIUS_SERVER'      value='$proxysettings{'RADIUS_SERVER'}'></td>
1993 <td><input type='hidden' name='RADIUS_PORT'        value='$proxysettings{'RADIUS_PORT'}'></td>
1994 <td><input type='hidden' name='RADIUS_IDENTIFIER'  value='$proxysettings{'RADIUS_IDENTIFIER'}'></td>
1995 <td><input type='hidden' name='RADIUS_SECRET'      value='$proxysettings{'RADIUS_SECRET'}'></td>
1996 <td><input type='hidden' name='RADIUS_ENABLE_ACL'  value='$proxysettings{'RADIUS_ENABLE_ACL'}'></td>
1997 <td><input type='hidden' name='RADIUS_USER_ACL'    value='$proxysettings{'RADIUS_USER_ACL'}'></td>
1998 <td><input type='hidden' name='RADIUS_ALLOW_USERS' value='$proxysettings{'RADIUS_ALLOW_USERS'}'></td>
1999 <td><input type='hidden' name='RADIUS_DENY_USERS'  value='$proxysettings{'RADIUS_DENY_USERS'}'></td>
2000 END
2001 ; }
2002
2003 print "</table>\n";
2004
2005 print <<END
2006 <hr size='1'>
2007 END
2008 ;
2009
2010 print <<END
2011 <table width='100%'>
2012 <tr>
2013         <td>&nbsp;</td>
2014         <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2015         <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'proxy reconfigure'}' /></td>
2016         <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'advproxy save and restart'}' /></td>
2017         <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'advproxy clear cache'}' /></td>
2018         <td>&nbsp;</td>
2019 </tr>
2020
2021 </table>
2022 <br />
2023 <table width='100%'>
2024 <tr>
2025         <td><img src='/blob.gif' align='top' alt='*' />&nbsp;<font class='base'>$Lang::tr{'required field'}</font></td>
2026         <td align='right'>&nbsp;</td>
2027 </tr>
2028 </table>
2029 </form>
2030 END
2031 ;
2032
2033 &Header::closebox();
2034
2035 } else {
2036
2037 # ===================================================================
2038 #  NCSA user management
2039 # ===================================================================
2040
2041 &Header::openbox('100%', 'left', "$Lang::tr{'advproxy NCSA auth'}");
2042 print <<END
2043 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2044 <table width='100%'>
2045 <tr>
2046         <td colspan='4'><b>$Lang::tr{'advproxy NCSA user management'}</b></td>
2047 </tr>
2048 <tr>
2049         <td width='25%' class='base'>$Lang::tr{'advproxy NCSA username'}:</td>
2050         <td width='25%'><input type='text' name='NCSA_USERNAME' value='$proxysettings{'NCSA_USERNAME'}' size='12'
2051 END
2052 ;
2053         if ($proxysettings{'ACTION'} eq $Lang::tr{'edit'}) { print " readonly='readonly' "; }
2054         print <<END
2055          /></td>
2056         <td width='25%' class='base'>$Lang::tr{'advproxy NCSA group'}:</td>
2057         <td class='base'>
2058                 <select name='NCSA_GROUP'>
2059                 <option value='standard' $selected{'NCSA_GROUP'}{'standard'}>$Lang::tr{'advproxy NCSA grp standard'}</option>
2060                 <option value='extended' $selected{'NCSA_GROUP'}{'extended'}>$Lang::tr{'advproxy NCSA grp extended'}</option>
2061                 <option value='disabled' $selected{'NCSA_GROUP'}{'disabled'}>$Lang::tr{'advproxy NCSA grp disabled'}</option>
2062                 </select>
2063         </td>
2064
2065 </tr>
2066 <tr>
2067         <td class='base'>$Lang::tr{'advproxy NCSA password'}:</td>
2068         <td><input type='password' name='NCSA_PASS' value='$proxysettings{'NCSA_PASS'}' size='14' /></td>
2069         <td class='base'>$Lang::tr{'advproxy NCSA password confirm'}:</td>
2070         <td><input type='password' name='NCSA_PASS_CONFIRM' value='$proxysettings{'NCSA_PASS_CONFIRM'}' size='14' /></td>
2071 </tr>
2072 </table>
2073 <br>
2074 <table>
2075 <tr>
2076         <td>&nbsp;</td>
2077         <td><input type='submit' name='SUBMIT' value='$ncsa_buttontext' /></td>
2078         <td><input type='hidden' name='ACTION' value='$Lang::tr{'add'}' /></td>
2079         <td><input type='hidden' name='NCSA_MIN_PASS_LEN' value='$proxysettings{'NCSA_MIN_PASS_LEN'}'></td>
2080 END
2081 ;
2082         if ($proxysettings{'ACTION'} eq $Lang::tr{'edit'}) {
2083                 print "<td><input type='reset' name='ACTION' value='$Lang::tr{'advproxy reset'}' /></td>\n";
2084         }
2085
2086 print <<END
2087         <td>&nbsp;</td>
2088         <td>&nbsp;</td>
2089         <td><input type='button' name='return2main' value='$Lang::tr{'advproxy back to main page'}' onClick='self.location.href="$ENV{'SCRIPT_NAME'}"'></td>
2090 </tr>
2091 </table>
2092 </form>
2093 <hr size='1'>
2094 <table width='100%'>
2095 <tr>
2096         <td><b>$Lang::tr{'advproxy NCSA user accounts'}:</b></td>
2097 </tr>
2098 </table>
2099 <table width='100%' align='center'>
2100 END
2101 ;
2102
2103 if (-e $extgrp)
2104 {
2105         open(FILE, $extgrp); @grouplist = <FILE>; close(FILE);
2106         foreach $user (@grouplist) { chomp($user); push(@userlist,$user.":extended"); }
2107 }
2108 if (-e $stdgrp)
2109 {
2110         open(FILE, $stdgrp); @grouplist = <FILE>; close(FILE);
2111         foreach $user (@grouplist) { chomp($user); push(@userlist,$user.":standard"); }
2112 }
2113 if (-e $disgrp)
2114 {
2115         open(FILE, $disgrp); @grouplist = <FILE>; close(FILE);
2116         foreach $user (@grouplist) { chomp($user); push(@userlist,$user.":disabled"); }
2117 }
2118
2119 @userlist = sort(@userlist);
2120
2121 # If the password file contains entries, print entries and action icons
2122
2123 if ( ! -z "$userdb" ) {
2124         print <<END
2125         <tr>
2126                 <td width='30%' class='boldbase' align='center'><b><i>$Lang::tr{'advproxy NCSA username'}</i></b></td>
2127                 <td width='30%' class='boldbase' align='center'><b><i>$Lang::tr{'advproxy NCSA group membership'}</i></b></td>
2128                 <td class='boldbase' colspan='2' align='center'>&nbsp;</td>
2129         </tr>
2130 END
2131 ;
2132         $id = 0;
2133         foreach $line (@userlist)
2134         {
2135                 $id++;
2136                 chomp($line);
2137                 @temp = split(/:/,$line);
2138                 if($proxysettings{'ACTION'} eq $Lang::tr{'edit'} && $proxysettings{'ID'} eq $line) {
2139                         print "<tr bgcolor='$Header::colouryellow'>\n"; }
2140                 elsif ($id % 2) {
2141                         print "<tr bgcolor='$color{'color20'}'>\n"; }
2142                 else {
2143                         print "<tr bgcolor='$color{'color22'}'>\n"; }
2144
2145                 print <<END
2146                 <td align='center'>$temp[0]</td>
2147                 <td align='center'>
2148 END
2149 ;
2150                 if ($temp[1] eq 'standard') {
2151                         print $Lang::tr{'advproxy NCSA grp standard'};
2152                 } elsif ($temp[1] eq 'extended') {
2153                         print $Lang::tr{'advproxy NCSA grp extended'};
2154                 } elsif ($temp[1] eq 'disabled') {
2155                         print $Lang::tr{'advproxy NCSA grp disabled'}; }
2156                 print <<END
2157                 </td>
2158                 <td width='8%' align='center'>
2159                 <form method='post' name='frma$id' action='$ENV{'SCRIPT_NAME'}'>
2160                 <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' title='$Lang::tr{'edit'}' alt='$Lang::tr{'edit'}' />
2161                 <input type='hidden' name='ID' value='$line' />
2162                 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
2163                 </form>
2164                 </td>
2165
2166                 <td width='8%' align='center'>
2167                 <form method='post' name='frmb$id' action='$ENV{'SCRIPT_NAME'}'>
2168                 <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' title='$Lang::tr{'remove'}' alt='$Lang::tr{'remove'}' />
2169                 <input type='hidden' name='ID' value='$temp[0]' />
2170                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
2171                 </form>
2172                 </td>
2173         </tr>
2174 END
2175 ;
2176         }
2177
2178 print <<END
2179 </table>
2180 <br>
2181 <table>
2182 <tr>
2183         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2184         <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
2185         <td class='base'>$Lang::tr{'edit'}</td>
2186         <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
2187         <td class='base'>$Lang::tr{'remove'}</td>
2188 </tr>
2189 END
2190 ;
2191 } else {
2192         print <<END
2193         <tr>
2194                 <td><i>$Lang::tr{'advproxy NCSA no accounts'}</i></td>
2195         </tr>
2196 END
2197 ;
2198 }
2199
2200 print <<END
2201 </table>
2202 END
2203 ;
2204
2205 &Header::closebox();
2206
2207 }
2208
2209 # ===================================================================
2210
2211 &Header::closebigbox();
2212
2213 &Header::closepage();
2214
2215 # -------------------------------------------------------------------
2216
2217 sub read_acls
2218 {
2219         if (-e "$acl_src_subnets") {
2220                 open(FILE,"$acl_src_subnets");
2221                 delete $proxysettings{'SRC_SUBNETS'};
2222                 while (<FILE>) { $proxysettings{'SRC_SUBNETS'} .= $_ };
2223                 close(FILE);
2224         }
2225         if (-e "$acl_src_banned_ip") {
2226                 open(FILE,"$acl_src_banned_ip");
2227                 delete $proxysettings{'SRC_BANNED_IP'};
2228                 while (<FILE>) { $proxysettings{'SRC_BANNED_IP'} .= $_ };
2229                 close(FILE);
2230         }
2231         if (-e "$acl_src_banned_mac") {
2232                 open(FILE,"$acl_src_banned_mac");
2233                 delete $proxysettings{'SRC_BANNED_MAC'};
2234                 while (<FILE>) { $proxysettings{'SRC_BANNED_MAC'} .= $_ };
2235                 close(FILE);
2236         }
2237         if (-e "$acl_src_unrestricted_ip") {
2238                 open(FILE,"$acl_src_unrestricted_ip");
2239                 delete $proxysettings{'SRC_UNRESTRICTED_IP'};
2240                 while (<FILE>) { $proxysettings{'SRC_UNRESTRICTED_IP'} .= $_ };
2241                 close(FILE);
2242         }
2243         if (-e "$acl_src_unrestricted_mac") {
2244                 open(FILE,"$acl_src_unrestricted_mac");
2245                 delete $proxysettings{'SRC_UNRESTRICTED_MAC'};
2246                 while (<FILE>) { $proxysettings{'SRC_UNRESTRICTED_MAC'} .= $_ };
2247                 close(FILE);
2248         }
2249         if (-e "$acl_dst_nocache") {
2250                 open(FILE,"$acl_dst_nocache");
2251                 delete $proxysettings{'DST_NOCACHE'};
2252                 while (<FILE>) { $proxysettings{'DST_NOCACHE'} .= $_ };
2253                 close(FILE);
2254         }
2255         if (-e "$acl_dst_noauth") {
2256                 open(FILE,"$acl_dst_noauth");
2257                 delete $proxysettings{'DST_NOAUTH'};
2258                 while (<FILE>) { $proxysettings{'DST_NOAUTH'} .= $_ };
2259                 close(FILE);
2260         }
2261         if (-e "$acl_ports_safe") {
2262                 open(FILE,"$acl_ports_safe");
2263                 delete $proxysettings{'PORTS_SAFE'};
2264                 while (<FILE>) { $proxysettings{'PORTS_SAFE'} .= $_ };
2265                 close(FILE);
2266         }
2267         if (-e "$acl_ports_ssl") {
2268                 open(FILE,"$acl_ports_ssl");
2269                 delete $proxysettings{'PORTS_SSL'};
2270                 while (<FILE>) { $proxysettings{'PORTS_SSL'} .= $_ };
2271                 close(FILE);
2272         }
2273         if (-e "$mimetypes") {
2274                 open(FILE,"$mimetypes");
2275                 delete $proxysettings{'MIME_TYPES'};
2276                 while (<FILE>) { $proxysettings{'MIME_TYPES'} .= $_ };
2277                 close(FILE);
2278         }
2279         if (-e "$raddir/radauth.allowusers") {
2280                 open(FILE,"$raddir/radauth.allowusers");
2281                 delete $proxysettings{'RADIUS_ALLOW_USERS'};
2282                 while (<FILE>) { $proxysettings{'RADIUS_ALLOW_USERS'} .= $_ };
2283                 close(FILE);
2284         }
2285         if (-e "$raddir/radauth.denyusers") {
2286                 open(FILE,"$raddir/radauth.denyusers");
2287                 delete $proxysettings{'RADIUS_DENY_USERS'};
2288                 while (<FILE>) { $proxysettings{'RADIUS_DENY_USERS'} .= $_ };
2289                 close(FILE);
2290         }
2291         if (-e "$identdir/identauth.allowusers") {
2292                 open(FILE,"$identdir/identauth.allowusers");
2293                 delete $proxysettings{'IDENT_ALLOW_USERS'};
2294                 while (<FILE>) { $proxysettings{'IDENT_ALLOW_USERS'} .= $_ };
2295                 close(FILE);
2296         }
2297         if (-e "$identdir/identauth.denyusers") {
2298                 open(FILE,"$identdir/identauth.denyusers");
2299                 delete $proxysettings{'IDENT_DENY_USERS'};
2300                 while (<FILE>) { $proxysettings{'IDENT_DENY_USERS'} .= $_ };
2301                 close(FILE);
2302         }
2303         if (-e "$identhosts") {
2304                 open(FILE,"$identhosts");
2305                 delete $proxysettings{'IDENT_HOSTS'};
2306                 while (<FILE>) { $proxysettings{'IDENT_HOSTS'} .= $_ };
2307                 close(FILE);
2308         }
2309         if (-e "$cre_groups") {
2310                 open(FILE,"$cre_groups");
2311                 delete $proxysettings{'CRE_GROUPS'};
2312                 while (<FILE>) { $proxysettings{'CRE_GROUPS'} .= $_ };
2313                 close(FILE);
2314         }
2315         if (-e "$cre_svhosts") {
2316                 open(FILE,"$cre_svhosts");
2317                 delete $proxysettings{'CRE_SVHOSTS'};
2318                 while (<FILE>) { $proxysettings{'CRE_SVHOSTS'} .= $_ };
2319                 close(FILE);
2320         }
2321 }
2322
2323 # -------------------------------------------------------------------
2324
2325 sub check_acls
2326 {
2327         @temp = split(/\n/,$proxysettings{'PORTS_SAFE'});
2328         undef $proxysettings{'PORTS_SAFE'};
2329         foreach (@temp)
2330         {
2331                 s/^\s+//g; s/\s+$//g;
2332                 if ($_)
2333                 {
2334                         $line = $_;
2335                         if (/^[^#]+\s+#\sSquids\sport/) { s/(^[^#]+)(\s+#\sSquids\sport)/$proxysettings{'PROXY_PORT'}\2/; $line=$_; }
2336                         s/#.*//g; s/\s+//g;
2337                         if (/.*-.*-.*/) { $errormessage = $Lang::tr{'advproxy errmsg invalid destination port'}; }
2338                         @templist = split(/-/);
2339                         foreach (@templist) { unless (&General::validport($_)) { $errormessage = $Lang::tr{'advproxy errmsg invalid destination port'}; } }
2340                         $proxysettings{'PORTS_SAFE'} .= $line."\n";
2341                 }
2342         }
2343
2344         @temp = split(/\n/,$proxysettings{'PORTS_SSL'});
2345         undef $proxysettings{'PORTS_SSL'};
2346         foreach (@temp)
2347         {
2348                 s/^\s+//g; s/\s+$//g;
2349                 if ($_)
2350                 {
2351                         $line = $_;
2352                         s/#.*//g; s/\s+//g;
2353                         if (/.*-.*-.*/) { $errormessage = $Lang::tr{'advproxy errmsg invalid destination port'}; }
2354                         @templist = split(/-/);
2355                         foreach (@templist) { unless (&General::validport($_)) { $errormessage = $Lang::tr{'advproxy errmsg invalid destination port'}; } }
2356                         $proxysettings{'PORTS_SSL'} .= $line."\n";
2357                 }
2358         }
2359
2360         @temp = split(/\n/,$proxysettings{'DST_NOCACHE'});
2361         undef $proxysettings{'DST_NOCACHE'};
2362         foreach (@temp)
2363         {
2364                 s/^\s+//g;
2365                 unless (/^#/) { s/\s+//g; }
2366                 if ($_)
2367                 {
2368                         if (/^\./) { $_ = '*'.$_; }
2369                         $proxysettings{'DST_NOCACHE'} .= $_."\n";
2370                 }
2371         }
2372
2373         @temp = split(/\n/,$proxysettings{'SRC_SUBNETS'});
2374         undef $proxysettings{'SRC_SUBNETS'};
2375         foreach (@temp)
2376         {
2377                 s/^\s+//g; s/\s+$//g;
2378                 if ($_)
2379                 {
2380                         unless (&General::validipandmask($_)) { $errormessage = $Lang::tr{'advproxy errmsg invalid ip or mask'}; }
2381                         $proxysettings{'SRC_SUBNETS'} .= $_."\n";
2382                 }
2383         }
2384
2385         @temp = split(/\n/,$proxysettings{'SRC_BANNED_IP'});
2386         undef $proxysettings{'SRC_BANNED_IP'};
2387         foreach (@temp)
2388         {
2389                 s/^\s+//g; s/\s+$//g;
2390                 if ($_)
2391                 {
2392                         unless (&General::validipormask($_)) { $errormessage = $Lang::tr{'advproxy errmsg invalid ip or mask'}; }
2393                         $proxysettings{'SRC_BANNED_IP'} .= $_."\n";
2394                 }
2395         }
2396
2397         @temp = split(/\n/,$proxysettings{'SRC_BANNED_MAC'});
2398         undef $proxysettings{'SRC_BANNED_MAC'};
2399         foreach (@temp)
2400         {
2401                 s/^\s+//g; s/\s+$//g; s/-/:/g;
2402                 if ($_)
2403                 {
2404                         unless (&General::validmac($_)) { $errormessage = $Lang::tr{'advproxy errmsg invalid mac'}; }
2405                         $proxysettings{'SRC_BANNED_MAC'} .= $_."\n";
2406                 }
2407         }
2408
2409         @temp = split(/\n/,$proxysettings{'SRC_UNRESTRICTED_IP'});
2410         undef $proxysettings{'SRC_UNRESTRICTED_IP'};
2411         foreach (@temp)
2412         {
2413                 s/^\s+//g; s/\s+$//g;
2414                 if ($_)
2415                 {
2416                         unless (&General::validipormask($_)) { $errormessage = $Lang::tr{'advproxy errmsg invalid ip or mask'}; }
2417                         $proxysettings{'SRC_UNRESTRICTED_IP'} .= $_."\n";
2418                 }
2419         }
2420
2421         @temp = split(/\n/,$proxysettings{'SRC_UNRESTRICTED_MAC'});
2422         undef $proxysettings{'SRC_UNRESTRICTED_MAC'};
2423         foreach (@temp)
2424         {
2425                 s/^\s+//g; s/\s+$//g; s/-/:/g;
2426                 if ($_)
2427                 {
2428                         unless (&General::validmac($_)) { $errormessage = $Lang::tr{'advproxy errmsg invalid mac'}; }
2429                         $proxysettings{'SRC_UNRESTRICTED_MAC'} .= $_."\n";
2430                 }
2431         }
2432
2433         @temp = split(/\n/,$proxysettings{'DST_NOAUTH'});
2434         undef $proxysettings{'DST_NOAUTH'};
2435         foreach (@temp)
2436         {
2437                 s/^\s+//g;
2438                 unless (/^#/) { s/\s+//g; }
2439                 if ($_)
2440                 {
2441                         if (/^\./) { $_ = '*'.$_; }
2442                         $proxysettings{'DST_NOAUTH'} .= $_."\n";
2443                 }
2444         }
2445
2446         if (($proxysettings{'NTLM_ENABLE_ACL'} eq 'on') && ($proxysettings{'NTLM_USER_ACL'} eq 'positive'))
2447         {
2448                 @temp = split(/\n/,$proxysettings{'NTLM_ALLOW_USERS'});
2449                 undef $proxysettings{'NTLM_ALLOW_USERS'};
2450                 foreach (@temp)
2451                 {
2452                         s/^\s+//g; s/\s+$//g;
2453                         if ($_) { $proxysettings{'NTLM_ALLOW_USERS'} .= $_."\n"; }
2454                 }
2455                 if ($proxysettings{'NTLM_ALLOW_USERS'} eq '') { $errormessage = $Lang::tr{'advproxy errmsg acl cannot be empty'}; }
2456         }
2457
2458         if (($proxysettings{'NTLM_ENABLE_ACL'} eq 'on') && ($proxysettings{'NTLM_USER_ACL'} eq 'negative'))
2459         {
2460                 @temp = split(/\n/,$proxysettings{'NTLM_DENY_USERS'});
2461                 undef $proxysettings{'NTLM_DENY_USERS'};
2462                 foreach (@temp)
2463                 {
2464                         s/^\s+//g; s/\s+$//g;
2465                         if ($_) { $proxysettings{'NTLM_DENY_USERS'} .= $_."\n"; }
2466                 }
2467                 if ($proxysettings{'NTLM_DENY_USERS'} eq '') { $errormessage = $Lang::tr{'advproxy errmsg acl cannot be empty'}; }
2468         }
2469
2470         if (($proxysettings{'IDENT_ENABLE_ACL'} eq 'on') && ($proxysettings{'IDENT_USER_ACL'} eq 'positive'))
2471         {
2472                 @temp = split(/\n/,$proxysettings{'IDENT_ALLOW_USERS'});
2473                 undef $proxysettings{'IDENT_ALLOW_USERS'};
2474                 foreach (@temp)
2475                 {
2476                         s/^\s+//g; s/\s+$//g;
2477                         if ($_) { $proxysettings{'IDENT_ALLOW_USERS'} .= $_."\n"; }
2478                 }
2479                 if ($proxysettings{'IDENT_ALLOW_USERS'} eq '') { $errormessage = $Lang::tr{'advproxy errmsg acl cannot be empty'}; }
2480         }
2481
2482         if (($proxysettings{'IDENT_ENABLE_ACL'} eq 'on') && ($proxysettings{'IDENT_USER_ACL'} eq 'negative'))
2483         {
2484                 @temp = split(/\n/,$proxysettings{'IDENT_DENY_USERS'});
2485                 undef $proxysettings{'IDENT_DENY_USERS'};
2486                 foreach (@temp)
2487                 {
2488                         s/^\s+//g; s/\s+$//g;
2489                         if ($_) { $proxysettings{'IDENT_DENY_USERS'} .= $_."\n"; }
2490                 }
2491                 if ($proxysettings{'IDENT_DENY_USERS'} eq '') { $errormessage = $Lang::tr{'advproxy errmsg acl cannot be empty'}; }
2492         }
2493
2494         if (($proxysettings{'RADIUS_ENABLE_ACL'} eq 'on') && ($proxysettings{'RADIUS_USER_ACL'} eq 'positive'))
2495         {
2496                 @temp = split(/\n/,$proxysettings{'RADIUS_ALLOW_USERS'});
2497                 undef $proxysettings{'RADIUS_ALLOW_USERS'};
2498                 foreach (@temp)
2499                 {
2500                         s/^\s+//g; s/\s+$//g;
2501                         if ($_) { $proxysettings{'RADIUS_ALLOW_USERS'} .= $_."\n"; }
2502                 }
2503                 if ($proxysettings{'RADIUS_ALLOW_USERS'} eq '') { $errormessage = $Lang::tr{'advproxy errmsg acl cannot be empty'}; }
2504         }
2505
2506         if (($proxysettings{'RADIUS_ENABLE_ACL'} eq 'on') && ($proxysettings{'RADIUS_USER_ACL'} eq 'negative'))
2507         {
2508                 @temp = split(/\n/,$proxysettings{'RADIUS_DENY_USERS'});
2509                 undef $proxysettings{'RADIUS_DENY_USERS'};
2510                 foreach (@temp)
2511                 {
2512                         s/^\s+//g; s/\s+$//g;
2513                         if ($_) { $proxysettings{'RADIUS_DENY_USERS'} .= $_."\n"; }
2514                 }
2515                 if ($proxysettings{'RADIUS_DENY_USERS'} eq '') { $errormessage = $Lang::tr{'advproxy errmsg acl cannot be empty'}; }
2516         }
2517
2518         @temp = split(/\n/,$proxysettings{'IDENT_HOSTS'});
2519         undef $proxysettings{'IDENT_HOSTS'};
2520         foreach (@temp)
2521         {
2522                 s/^\s+//g; s/\s+$//g;
2523                 if ($_)
2524                 {
2525                         unless (&General::validipormask($_)) { $errormessage = $Lang::tr{'advproxy errmsg invalid ip or mask'}; }
2526                         $proxysettings{'IDENT_HOSTS'} .= $_."\n";
2527                 }
2528         }
2529
2530         @temp = split(/\n/,$proxysettings{'CRE_SVHOSTS'});
2531         undef $proxysettings{'CRE_SVHOSTS'};
2532         foreach (@temp)
2533         {
2534                 s/^\s+//g; s/\s+$//g;
2535                 if ($_)
2536                 {
2537                         unless (&General::validipormask($_)) { $errormessage = $Lang::tr{'advproxy errmsg invalid ip or mask'}; }
2538                         $proxysettings{'CRE_SVHOSTS'} .= $_."\n";
2539                 }
2540         }
2541 }
2542
2543 # -------------------------------------------------------------------
2544
2545 sub write_acls
2546 {
2547         open(FILE, ">$acl_src_subnets");
2548         flock(FILE, 2);
2549         if (!$proxysettings{'SRC_SUBNETS'})
2550         {
2551                 print FILE "$green_cidr\n";
2552                 if ($netsettings{'BLUE_DEV'})
2553                 {
2554                         print FILE "$blue_cidr\n";
2555                 }
2556         } else { print FILE $proxysettings{'SRC_SUBNETS'}; }
2557         close(FILE);
2558
2559         open(FILE, ">$acl_src_banned_ip");
2560         flock(FILE, 2);
2561         print FILE $proxysettings{'SRC_BANNED_IP'};
2562         close(FILE);
2563
2564         open(FILE, ">$acl_src_banned_mac");
2565         flock(FILE, 2);
2566         print FILE $proxysettings{'SRC_BANNED_MAC'};
2567         close(FILE);
2568
2569         open(FILE, ">$acl_src_unrestricted_ip");
2570         flock(FILE, 2);
2571         print FILE $proxysettings{'SRC_UNRESTRICTED_IP'};
2572         close(FILE);
2573
2574         open(FILE, ">$acl_src_unrestricted_mac");
2575         flock(FILE, 2);
2576         print FILE $proxysettings{'SRC_UNRESTRICTED_MAC'};
2577         close(FILE);
2578
2579         open(FILE, ">$acl_dst_noauth");
2580         flock(FILE, 2);
2581         print FILE $proxysettings{'DST_NOAUTH'};
2582         close(FILE);
2583
2584         open(FILE, ">$acl_dst_noauth_net");
2585         close(FILE);
2586         open(FILE, ">$acl_dst_noauth_dom");
2587         close(FILE);
2588         open(FILE, ">$acl_dst_noauth_url");
2589         close(FILE);
2590
2591         @temp = split(/\n/,$proxysettings{'DST_NOAUTH'});
2592         foreach(@temp)
2593         {
2594                 unless (/^#/)
2595                 {
2596                         if (/^\*\.\w/)
2597                         {
2598                                 s/^\*//;
2599                                 open(FILE, ">>$acl_dst_noauth_dom");
2600                                 flock(FILE, 2);
2601                                 print FILE "$_\n";
2602                                 close(FILE);
2603                         }
2604                         elsif (&General::validipormask($_))
2605                         {
2606                                 open(FILE, ">>$acl_dst_noauth_net");
2607                                 flock(FILE, 2);
2608                                 print FILE "$_\n";
2609                                 close(FILE);
2610                         }
2611                         elsif (/\d\d?\d?\.\d\d?\d?\.\d\d?\d?\.\d\d?\d?-\d\d?\d?\.\d\d?\d?\.\d\d?\d?\.\d\d?\d?/)
2612                         {
2613                                 open(FILE, ">>$acl_dst_noauth_net");
2614                                 flock(FILE, 2);
2615                                 print FILE "$_\n";
2616                                 close(FILE);
2617                         }
2618                         else
2619                         {
2620                                 open(FILE, ">>$acl_dst_noauth_url");
2621                                 flock(FILE, 2);
2622                                 if (/^[fh]tt?ps?:\/\//) { print FILE "$_\n"; } else { print FILE "^[fh]tt?ps?://$_\n"; }
2623                                 close(FILE);
2624                         }
2625                 }
2626         }
2627
2628         open(FILE, ">$acl_dst_nocache");
2629         flock(FILE, 2);
2630         print FILE $proxysettings{'DST_NOCACHE'};
2631         close(FILE);
2632
2633         open(FILE, ">$acl_dst_nocache_net");
2634         close(FILE);
2635         open(FILE, ">$acl_dst_nocache_dom");
2636         close(FILE);
2637         open(FILE, ">$acl_dst_nocache_url");
2638         close(FILE);
2639
2640         @temp = split(/\n/,$proxysettings{'DST_NOCACHE'});
2641         foreach(@temp)
2642         {
2643                 unless (/^#/)
2644                 {
2645                         if (/^\*\.\w/)
2646                         {
2647                                 s/^\*//;
2648                                 open(FILE, ">>$acl_dst_nocache_dom");
2649                                 flock(FILE, 2);
2650                                 print FILE "$_\n";
2651                                 close(FILE);
2652                         }
2653                         elsif (&General::validipormask($_))
2654                         {
2655                                 open(FILE, ">>$acl_dst_nocache_net");
2656                                 flock(FILE, 2);
2657                                 print FILE "$_\n";
2658                                 close(FILE);
2659                         }
2660                         elsif (/\d\d?\d?\.\d\d?\d?\.\d\d?\d?\.\d\d?\d?-\d\d?\d?\.\d\d?\d?\.\d\d?\d?\.\d\d?\d?/)
2661                         {
2662                                 open(FILE, ">>$acl_dst_nocache_net");
2663                                 flock(FILE, 2);
2664                                 print FILE "$_\n";
2665                                 close(FILE);
2666                         }
2667                         else
2668                         {
2669                                 open(FILE, ">>$acl_dst_nocache_url");
2670                                 flock(FILE, 2);
2671                                 if (/^[fh]tt?ps?:\/\//) { print FILE "$_\n"; } else { print FILE "^[fh]tt?ps?://$_\n"; }
2672                                 close(FILE);
2673                         }
2674                 }
2675         }
2676
2677         open(FILE, ">$acl_ports_safe");
2678         flock(FILE, 2);
2679         if (!$proxysettings{'PORTS_SAFE'}) { print FILE $def_ports_safe; } else { print FILE $proxysettings{'PORTS_SAFE'}; }
2680         close(FILE);
2681
2682         open(FILE, ">$acl_ports_ssl");
2683         flock(FILE, 2);
2684         if (!$proxysettings{'PORTS_SSL'}) { print FILE $def_ports_ssl; } else { print FILE $proxysettings{'PORTS_SSL'}; }
2685         close(FILE);
2686
2687         if (-s $throttled_urls)
2688         {
2689                 open(URLFILE, $throttled_urls);
2690                 @temp = <URLFILE>;
2691                 close(URLFILE);
2692                 foreach (@temp) { print FILE; }
2693         }
2694         close(FILE);
2695
2696         open(FILE, ">$mimetypes");
2697         flock(FILE, 2);
2698         print FILE $proxysettings{'MIME_TYPES'};
2699         close(FILE);
2700
2701         open(FILE, ">$raddir/radauth.allowusers");
2702         flock(FILE, 2);
2703         print FILE $proxysettings{'RADIUS_ALLOW_USERS'};
2704         close(FILE);
2705
2706         open(FILE, ">$raddir/radauth.denyusers");
2707         flock(FILE, 2);
2708         print FILE $proxysettings{'RADIUS_DENY_USERS'};
2709         close(FILE);
2710
2711         open(FILE, ">$identdir/identauth.allowusers");
2712         flock(FILE, 2);
2713         print FILE $proxysettings{'IDENT_ALLOW_USERS'};
2714         close(FILE);
2715
2716         open(FILE, ">$identdir/identauth.denyusers");
2717         flock(FILE, 2);
2718         print FILE $proxysettings{'IDENT_DENY_USERS'};
2719         close(FILE);
2720
2721         open(FILE, ">$identhosts");
2722         flock(FILE, 2);
2723         print FILE $proxysettings{'IDENT_HOSTS'};
2724         close(FILE);
2725
2726         open(FILE, ">$cre_groups");
2727         flock(FILE, 2);
2728         print FILE $proxysettings{'CRE_GROUPS'};
2729         close(FILE);
2730
2731         open(FILE, ">$cre_svhosts");
2732         flock(FILE, 2);
2733         print FILE $proxysettings{'CRE_SVHOSTS'};
2734         close(FILE);
2735 }
2736
2737 # -------------------------------------------------------------------
2738
2739 sub writepacfile
2740 {
2741         open(FILE, ">/srv/web/ipfire/html/proxy.pac");
2742         flock(FILE, 2);
2743         print FILE "function FindProxyForURL(url, host)\n";
2744         print FILE "{\n";
2745         if (($proxysettings{'ENABLE'} eq 'on') || ($proxysettings{'ENABLE_BLUE'} eq 'on'))
2746         {
2747                 print FILE <<END
2748 if (
2749      (isPlainHostName(host)) ||
2750      (isInNet(host, "127.0.0.1", "255.0.0.0")) ||
2751 END
2752 ;
2753
2754         if ($netsettings{'GREEN_DEV'}) {
2755                 print FILE "     (isInNet(host, \"$netsettings{'GREEN_NETADDRESS'}\", \"$netsettings{'GREEN_NETMASK'}\")) ||\n";
2756         }
2757
2758         if (&Header::blue_used() && $netsettings{'BLUE_DEV'}) {
2759                 print FILE "     (isInNet(host, \"$netsettings{'BLUE_NETADDRESS'}\", \"$netsettings{'BLUE_NETMASK'}\")) ||\n";
2760         }
2761
2762         if (&Header::orange_used() && $netsettings{'ORANGE_DEV'}) {
2763                 print FILE "     (isInNet(host, \"$netsettings{'ORANGE_NETADDRESS'}\", \"$netsettings{'ORANGE_NETMASK'}\")) ||\n";
2764         }
2765
2766         print FILE <<END
2767      (isInNet(host, "169.254.0.0", "255.255.0.0"))
2768    )
2769      return "DIRECT";
2770
2771  else
2772
2773 END
2774 ;
2775                 if ($proxysettings{'ENABLE'} eq 'on')
2776                 {
2777                         print FILE "if (\n";
2778                         print FILE "     (isInNet(myIpAddress(), \"$netsettings{'GREEN_NETADDRESS'}\", \"$netsettings{'GREEN_NETMASK'}\"))";
2779
2780                         undef @templist;
2781                         if (-e "$acl_src_subnets") {
2782                                 open(SUBNETS,"$acl_src_subnets");
2783                                 @templist = <SUBNETS>;
2784                                 close(SUBNETS);
2785                         }
2786
2787                         foreach (@templist)
2788                         {
2789                                 @temp = split(/\//);
2790                                 if (
2791                                         ($temp[0] ne $netsettings{'GREEN_NETADDRESS'}) && ($temp[1] ne $netsettings{'GREEN_NETMASK'}) &&
2792                                         ($temp[0] ne $netsettings{'BLUE_NETADDRESS'}) && ($temp[1] ne $netsettings{'BLUE_NETMASK'})
2793                                         )
2794                                 {
2795                                         chomp $temp[1];
2796                                         print FILE " ||\n     (isInNet(myIpAddress(), \"$temp[0]\", \"$temp[1]\"))";
2797                                 }
2798                         }
2799
2800                         print FILE "\n";
2801
2802                         print FILE <<END
2803    )
2804      return "PROXY $netsettings{'GREEN_ADDRESS'}:$proxysettings{'PROXY_PORT'}";
2805 END
2806 ;
2807                 }
2808                 if (($proxysettings{'ENABLE'} eq 'on') && ($proxysettings{'ENABLE_BLUE'} eq 'on') && ($netsettings{'BLUE_DEV'}))
2809                 {
2810                         print FILE "\n else\n\n";
2811                 }
2812                 if (($netsettings{'BLUE_DEV'}) && ($proxysettings{'ENABLE_BLUE'} eq 'on'))
2813                 {
2814                         print FILE <<END
2815 if (
2816      (isInNet(myIpAddress(), "$netsettings{'BLUE_NETADDRESS'}", "$netsettings{'BLUE_NETMASK'}"))
2817    )
2818      return "PROXY $netsettings{'BLUE_ADDRESS'}:$proxysettings{'PROXY_PORT'}";
2819 END
2820 ;
2821                 }
2822         }
2823         print FILE "}\n";
2824         close(FILE);
2825 }
2826
2827 # -------------------------------------------------------------------
2828
2829 sub writeconfig
2830 {
2831         my $authrealm;
2832         my $delaypools;
2833
2834         if ($proxysettings{'THROTTLING_GREEN_TOTAL'} +
2835             $proxysettings{'THROTTLING_GREEN_HOST'}  +
2836             $proxysettings{'THROTTLING_BLUE_TOTAL'}  +
2837             $proxysettings{'THROTTLING_BLUE_HOST'} gt 0)
2838         {
2839                 $delaypools = 1; } else { $delaypools = 0;
2840         }
2841
2842         if ($proxysettings{'AUTH_REALM'} eq '')
2843         {
2844                 $authrealm = "IPFire Advanced Proxy Server";
2845         } else {
2846                 $authrealm = $proxysettings{'AUTH_REALM'};
2847         }
2848
2849         $_ = $proxysettings{'UPSTREAM_PROXY'};
2850         my ($remotehost, $remoteport) = split(/:/,$_);
2851
2852         if ($remoteport eq '') { $remoteport = 80; }
2853
2854         open(FILE, ">${General::swroot}/proxy/squid.conf");
2855         flock(FILE, 2);
2856         print FILE <<END
2857 # Do not modify '${General::swroot}/proxy/squid.conf' directly since any changes
2858 # you make will be overwritten whenever you resave proxy settings using the
2859 # web interface!
2860 #
2861 # Instead, modify the file '$acl_include' and
2862 # then restart the proxy service using the web interface. Changes made to the
2863 # 'include.acl' file will propagate to the 'squid.conf' file at that time.
2864
2865 shutdown_lifetime 5 seconds
2866 icp_port 0
2867
2868 END
2869         ;
2870
2871         # Include file with user defined settings.
2872         if (-e "/etc/squid/squid.conf.pre.local") {
2873                 print FILE "include /etc/squid/squid.conf.pre.local\n\n";
2874         }
2875
2876         print FILE "http_port $netsettings{'GREEN_ADDRESS'}:$proxysettings{'PROXY_PORT'}";
2877         if ($proxysettings{'NO_CONNECTION_AUTH'} eq 'on') { print FILE " no-connection-auth" }
2878         print FILE "\n";
2879
2880         if ($proxysettings{'TRANSPARENT'} eq 'on') {
2881                 print FILE "http_port $netsettings{'GREEN_ADDRESS'}:$proxysettings{'TRANSPARENT_PORT'} intercept";
2882                 if ($proxysettings{'NO_CONNECTION_AUTH'} eq 'on') { print FILE " no-connection-auth" }
2883                 print FILE "\n";
2884         }
2885
2886         if ($netsettings{'BLUE_DEV'} && $proxysettings{'ENABLE_BLUE'} eq 'on') {
2887                 print FILE "http_port $netsettings{'BLUE_ADDRESS'}:$proxysettings{'PROXY_PORT'}";
2888                 if ($proxysettings{'NO_CONNECTION_AUTH'} eq 'on') { print FILE " no-connection-auth" }
2889                 print FILE "\n";
2890
2891                 if ($proxysettings{'TRANSPARENT_BLUE'} eq 'on') {
2892                         print FILE "http_port $netsettings{'BLUE_ADDRESS'}:$proxysettings{'TRANSPARENT_PORT'} intercept";
2893                         if ($proxysettings{'NO_CONNECTION_AUTH'} eq 'on') { print FILE " no-connection-auth" }
2894                         print FILE "\n";
2895                 }
2896         }
2897
2898         if (($proxysettings{'CACHE_SIZE'} > 0) || ($proxysettings{'CACHE_MEM'} > 0))
2899         {
2900                 print FILE "\n";
2901
2902                 if (!-z $acl_dst_nocache_dom) {
2903                         print FILE "acl no_cache_domains dstdomain \"$acl_dst_nocache_dom\"\n";
2904                         print FILE "cache deny no_cache_domains\n";
2905                 }
2906                 if (!-z $acl_dst_nocache_net) {
2907                         print FILE "acl no_cache_ipaddr dst \"$acl_dst_nocache_net\"\n";
2908                         print FILE "cache deny no_cache_ipaddr\n";
2909                 }
2910                 if (!-z $acl_dst_nocache_url) {
2911                         print FILE "acl no_cache_hosts url_regex -i \"$acl_dst_nocache_url\"\n";
2912                         print FILE "cache deny no_cache_hosts\n";
2913                 }
2914         }
2915
2916         print FILE <<END
2917
2918 cache_effective_user squid
2919 umask 022
2920
2921 pid_filename /var/run/squid.pid
2922
2923 cache_mem $proxysettings{'CACHE_MEM'} MB
2924 END
2925         ;
2926         print FILE "error_directory $errordir/$proxysettings{'ERR_LANGUAGE'}\n\n";
2927
2928         if ($proxysettings{'OFFLINE_MODE'} eq 'on') {  print FILE "offline_mode on\n\n"; }
2929         if ($proxysettings{'CACHE_DIGESTS'} eq 'on') {  print FILE "digest_generation on\n\n"; } else {  print FILE "digest_generation off\n\n"; }
2930
2931         if ((!($proxysettings{'MEM_POLICY'} eq 'LRU')) || (!($proxysettings{'CACHE_POLICY'} eq 'LRU')))
2932         {
2933                 if (!($proxysettings{'MEM_POLICY'} eq 'LRU'))
2934                 {
2935                         print FILE "memory_replacement_policy $proxysettings{'MEM_POLICY'}\n";
2936                 }
2937                 if (!($proxysettings{'CACHE_POLICY'} eq 'LRU'))
2938                 {
2939                         print FILE "cache_replacement_policy $proxysettings{'CACHE_POLICY'}\n";
2940                 }
2941                 print FILE "\n";
2942         }
2943
2944         open (PORTS,"$acl_ports_ssl");
2945         my @ssl_ports = <PORTS>;
2946         close PORTS;
2947
2948         if (@ssl_ports) {
2949                 foreach (@ssl_ports) {
2950                         print FILE "acl SSL_ports port $_";
2951                 }
2952         }
2953
2954         open (PORTS,"$acl_ports_safe");
2955         my @safe_ports = <PORTS>;
2956         close PORTS;
2957
2958         if (@safe_ports) {
2959                 foreach (@safe_ports) {
2960                         print FILE "acl Safe_ports port $_";
2961                 }
2962         }
2963
2964         print FILE <<END
2965
2966 acl IPFire_http  port $http_port
2967 acl IPFire_https port $https_port
2968 acl IPFire_ips              dst $netsettings{'GREEN_ADDRESS'}
2969 acl IPFire_networks         src "$acl_src_subnets"
2970 acl IPFire_servers          dst "$acl_src_subnets"
2971 acl IPFire_green_network    src $green_cidr
2972 acl IPFire_green_servers    dst $green_cidr
2973 END
2974         ;
2975         if ($netsettings{'BLUE_DEV'}) { print FILE "acl IPFire_blue_network     src $blue_cidr\n"; }
2976         if ($netsettings{'BLUE_DEV'}) { print FILE "acl IPFire_blue_servers     dst $blue_cidr\n"; }
2977         if (!-z $acl_src_banned_ip) { print FILE "acl IPFire_banned_ips       src \"$acl_src_banned_ip\"\n"; }
2978         if (!-z $acl_src_banned_mac) { print FILE "acl IPFire_banned_mac       arp \"$acl_src_banned_mac\"\n"; }
2979         if (!-z $acl_src_unrestricted_ip) { print FILE "acl IPFire_unrestricted_ips src \"$acl_src_unrestricted_ip\"\n"; }
2980         if (!-z $acl_src_unrestricted_mac) { print FILE "acl IPFire_unrestricted_mac arp \"$acl_src_unrestricted_mac\"\n"; }
2981         print FILE <<END
2982 acl CONNECT method CONNECT
2983 END
2984         ;
2985
2986         if ($proxysettings{'CACHE_SIZE'} > 0) {
2987                 print FILE <<END
2988 maximum_object_size $proxysettings{'MAX_SIZE'} KB
2989 minimum_object_size $proxysettings{'MIN_SIZE'} KB
2990
2991 cache_dir aufs /var/log/cache $proxysettings{'CACHE_SIZE'} $proxysettings{'L1_DIRS'} 256
2992 END
2993                 ;
2994         } else {
2995                 if ($proxysettings{'CACHE_MEM'} > 0) {
2996                         # always 2% of CACHE_MEM defined as max object size
2997                         print FILE "maximum_object_size_in_memory " . int($proxysettings{'CACHE_MEM'} * 1024 * 0.02) . " KB\n\n";
2998                 } else {
2999                         print FILE "cache deny all\n\n";
3000             }
3001         }
3002
3003         print FILE <<END
3004 request_body_max_size $proxysettings{'MAX_OUTGOING_SIZE'} KB
3005 END
3006         ;
3007
3008         if ($proxysettings{'MAX_INCOMING_SIZE'} > 0) {
3009                 if (!-z $acl_src_unrestricted_ip) { print FILE "reply_body_max_size none IPFire_unrestricted_ips\n"; }
3010                 if (!-z $acl_src_unrestricted_mac) { print FILE "reply_body_max_size none IPFire_unrestricted_mac\n"; }
3011                 if ($proxysettings{'AUTH_METHOD'} eq 'ncsa')
3012                 {
3013                         if (!-z $extgrp) { print FILE "reply_body_max_size none for_extended_users\n"; }
3014                 }
3015         }
3016
3017         if ( $proxysettings{'MAX_INCOMING_SIZE'} != '0' )
3018         {
3019                 print FILE "reply_body_max_size $proxysettings{'MAX_INCOMING_SIZE'} KB all\n\n";
3020         }
3021
3022         if ($proxysettings{'LOGGING'} eq 'on')
3023         {
3024                 print FILE <<END
3025 access_log stdio:/var/log/squid/access.log
3026 cache_log /var/log/squid/cache.log
3027 cache_store_log none
3028 END
3029         ;
3030                 if ($proxysettings{'LOGUSERAGENT'} eq 'on') { print FILE "access_log stdio:\/var\/log\/squid\/user_agent.log useragent\n"; }
3031                 if ($proxysettings{'LOGQUERY'} eq 'on') { print FILE "\nstrip_query_terms off\n"; }
3032         } else {
3033                 print FILE <<END
3034 access_log /dev/null
3035 cache_log /dev/null
3036 cache_store_log none
3037 END
3038         ;}
3039         print FILE <<END
3040
3041 log_mime_hdrs off
3042 END
3043         ;
3044
3045         if ($proxysettings{'FORWARD_IPADDRESS'} eq 'on')
3046         {
3047                 print FILE "forwarded_for on\n";
3048         } else {
3049                 print FILE "forwarded_for off\n";
3050         }
3051         if ($proxysettings{'FORWARD_VIA'} eq 'on')
3052         {
3053                 print FILE "via on\n";
3054         } else {
3055                 print FILE "via off\n";
3056         }
3057         print FILE "\n";
3058
3059         # If we use authentication, users must always authenticate
3060         unless ($proxysettings{"AUTH_METHOD"} eq "") {
3061                 print FILE "authenticate_ip_ttl 0\n\n";
3062         }
3063
3064         if ((!($proxysettings{'AUTH_METHOD'} eq 'none')) && (!($proxysettings{'AUTH_METHOD'} eq 'ident')))
3065         {
3066                 if ($proxysettings{'AUTH_METHOD'} eq 'ncsa')
3067                 {
3068                         print FILE "auth_param basic program $authdir/basic_ncsa_auth $userdb\n";
3069                         print FILE "auth_param basic children $proxysettings{'AUTH_CHILDREN'}\n";
3070                         print FILE "auth_param basic realm $authrealm\n";
3071                         print FILE "auth_param basic credentialsttl $proxysettings{'AUTH_CACHE_TTL'} minutes\n";
3072                 }
3073
3074                 if ($proxysettings{'AUTH_METHOD'} eq 'ldap')
3075                 {
3076                         print FILE "auth_param basic utf8 on\n";
3077                         print FILE "auth_param basic program $authdir/basic_ldap_auth -b \"$proxysettings{'LDAP_BASEDN'}\"";
3078                         if (!($proxysettings{'LDAP_BINDDN_USER'} eq '')) { print FILE " -D \"$proxysettings{'LDAP_BINDDN_USER'}\""; }
3079                         if (!($proxysettings{'LDAP_BINDDN_PASS'} eq '')) { print FILE " -w $proxysettings{'LDAP_BINDDN_PASS'}"; }
3080                         if ($proxysettings{'LDAP_TYPE'} eq 'ADS')
3081                         {
3082                                 if ($proxysettings{'LDAP_GROUP'} eq '')
3083                                 {
3084                                         print FILE " -f \"(\&(objectClass=person)(sAMAccountName=\%s))\"";
3085                                 } else {
3086                                         print FILE " -f \"(\&(\&(objectClass=person)(sAMAccountName=\%s))(memberOf=$proxysettings{'LDAP_GROUP'}))\"";
3087                                 }
3088                                 print FILE " -u sAMAccountName -P";
3089                         }
3090                         if ($proxysettings{'LDAP_TYPE'} eq 'NDS')
3091                         {
3092                                 if ($proxysettings{'LDAP_GROUP'} eq '')
3093                                 {
3094                                         print FILE " -f \"(\&(objectClass=person)(cn=\%s))\"";
3095                                 } else {
3096                                         print FILE " -f \"(\&(\&(objectClass=person)(cn=\%s))(groupMembership=$proxysettings{'LDAP_GROUP'}))\"";
3097                                 }
3098                                 print FILE " -u cn -P";
3099                         }
3100                         if (($proxysettings{'LDAP_TYPE'} eq 'V2') || ($proxysettings{'LDAP_TYPE'} eq 'V3'))
3101                         {
3102                                 if ($proxysettings{'LDAP_GROUP'} eq '')
3103                                 {
3104                                         print FILE " -f \"(\&(objectClass=person)(uid=\%s))\"";
3105                                 } else {
3106                                         print FILE " -f \"(\&(\&(objectClass=person)(uid=\%s))(memberOf=$proxysettings{'LDAP_GROUP'}))\"";
3107                                 }
3108                                 if ($proxysettings{'LDAP_TYPE'} eq 'V2') { print FILE " -v 2"; }
3109                                 if ($proxysettings{'LDAP_TYPE'} eq 'V3') { print FILE " -v 3"; }
3110                                 print FILE " -u uid -P";
3111                         }
3112                         print FILE " $proxysettings{'LDAP_SERVER'}:$proxysettings{'LDAP_PORT'}\n";
3113                         print FILE "auth_param basic children $proxysettings{'AUTH_CHILDREN'}\n";
3114                         print FILE "auth_param basic realm $authrealm\n";
3115                         print FILE "auth_param basic credentialsttl $proxysettings{'AUTH_CACHE_TTL'} minutes\n";
3116                 }
3117
3118                 if ($proxysettings{'AUTH_METHOD'} eq 'ntlm-auth')
3119                 {
3120                         print FILE "auth_param ntlm program /usr/bin/ntlm_auth --helper-protocol=squid-2.5-ntlmssp";
3121                         if ($proxysettings{'NTLM_AUTH_GROUP'}) {
3122                                 my $ntlm_auth_group = $proxysettings{'NTLM_AUTH_GROUP'};
3123                                 $ntlm_auth_group =~ s/\\/\+/;
3124
3125                                 print FILE " --require-membership-of=$ntlm_auth_group";
3126                         }
3127                         print FILE "\n";
3128
3129                         print FILE "auth_param ntlm children $proxysettings{'AUTH_CHILDREN'}\n\n";
3130                         print FILE "auth_param ntlm credentialsttl $proxysettings{'AUTH_CACHE_TTL'} minutes\n\n";
3131
3132                         # BASIC authentication
3133                         if ($proxysettings{'NTLM_AUTH_BASIC'} eq "on") {
3134                                 print FILE "auth_param basic program /usr/bin/ntlm_auth --helper-protocol=squid-2.5-basic";
3135                                 if ($proxysettings{'NTLM_AUTH_GROUP'}) {
3136                                         my $ntlm_auth_group = $proxysettings{'NTLM_AUTH_GROUP'};
3137                                         $ntlm_auth_group =~ s/\\/\+/;
3138
3139                                         print FILE " --require-membership-of=$ntlm_auth_group";
3140                                 }
3141                                 print FILE "\n";
3142                                 print FILE "auth_param basic children $proxysettings{'AUTH_CHILDREN'}\n";
3143                                 print FILE "auth_param basic realm $authrealm\n";
3144                                 print FILE "auth_param basic credentialsttl $proxysettings{'AUTH_CACHE_TTL'} minutes\n\n";
3145                         }
3146                 }
3147
3148                 if ($proxysettings{'AUTH_METHOD'} eq 'radius')
3149                 {
3150                         print FILE "auth_param basic program $authdir/basic_radius_auth -h $proxysettings{'RADIUS_SERVER'} -p $proxysettings{'RADIUS_PORT'} ";
3151                         if (!($proxysettings{'RADIUS_IDENTIFIER'} eq '')) { print FILE "-i $proxysettings{'RADIUS_IDENTIFIER'} "; }
3152                         print FILE "-w $proxysettings{'RADIUS_SECRET'}\n";
3153                         print FILE "auth_param basic children $proxysettings{'AUTH_CHILDREN'}\n";
3154                         print FILE "auth_param basic realm $authrealm\n";
3155                         print FILE "auth_param basic credentialsttl $proxysettings{'AUTH_CACHE_TTL'} minutes\n";
3156                 }
3157
3158                 print FILE "\n";
3159                 print FILE "acl for_inetusers proxy_auth REQUIRED\n";
3160                 if (($proxysettings{'AUTH_METHOD'} eq 'radius') && ($proxysettings{'RADIUS_ENABLE_ACL'} eq 'on'))
3161                 {
3162                         if ((!-z "$raddir/radauth.allowusers") && ($proxysettings{'RADIUS_USER_ACL'} eq 'positive'))
3163                         {
3164                                 print FILE "acl for_acl_users proxy_auth \"$raddir/radauth.allowusers\"\n";
3165                         }
3166                         if ((!-z "$raddir/radauth.denyusers") && ($proxysettings{'RADIUS_USER_ACL'} eq 'negative'))
3167                         {
3168                                 print FILE "acl for_acl_users proxy_auth \"$raddir/radauth.denyusers\"\n";
3169                         }
3170                 }
3171                 if ($proxysettings{'AUTH_METHOD'} eq 'ncsa')
3172                 {
3173                         print FILE "\n";
3174                         if (!-z $extgrp) { print FILE "acl for_extended_users proxy_auth \"$extgrp\"\n"; }
3175                         if (!-z $disgrp) { print FILE "acl for_disabled_users proxy_auth \"$disgrp\"\n"; }
3176                 }
3177                 if (!($proxysettings{'AUTH_MAX_USERIP'} eq '')) { print FILE "\nacl concurrent max_user_ip -s $proxysettings{'AUTH_MAX_USERIP'}\n"; }
3178                 print FILE "\n";
3179
3180                 if (!-z $acl_dst_noauth_net) { print FILE "acl to_ipaddr_without_auth dst \"$acl_dst_noauth_net\"\n"; }
3181                 if (!-z $acl_dst_noauth_dom) { print FILE "acl to_domains_without_auth dstdomain \"$acl_dst_noauth_dom\"\n"; }
3182                 if (!-z $acl_dst_noauth_url) { print FILE "acl to_hosts_without_auth url_regex -i \"$acl_dst_noauth_url\"\n"; }
3183                 print FILE "\n";
3184
3185         }
3186
3187         if ($proxysettings{'AUTH_METHOD'} eq 'ident')
3188         {
3189                 if ($proxysettings{'IDENT_REQUIRED'} eq 'on')
3190                 {
3191                         print FILE "acl for_inetusers ident REQUIRED\n";
3192                 }
3193                 if ($proxysettings{'IDENT_ENABLE_ACL'} eq 'on')
3194                 {
3195                         if ((!-z "$identdir/identauth.allowusers") && ($proxysettings{'IDENT_USER_ACL'} eq 'positive'))
3196                         {
3197                                 print FILE "acl for_acl_users ident_regex -i \"$identdir/identauth.allowusers\"\n\n";
3198                         }
3199                         if ((!-z "$identdir/identauth.denyusers") && ($proxysettings{'IDENT_USER_ACL'} eq 'negative'))
3200                         {
3201                                 print FILE "acl for_acl_users ident_regex -i \"$identdir/identauth.denyusers\"\n\n";
3202                         }
3203                 }
3204                 if (!-z $acl_dst_noauth_net) { print FILE "acl to_ipaddr_without_auth dst \"$acl_dst_noauth_net\"\n"; }
3205                 if (!-z $acl_dst_noauth_dom) { print FILE "acl to_domains_without_auth dstdomain \"$acl_dst_noauth_dom\"\n"; }
3206                 if (!-z $acl_dst_noauth_url) { print FILE "acl to_hosts_without_auth url_regex -i \"$acl_dst_noauth_url\"\n"; }
3207                 print FILE "\n";
3208         }
3209
3210         if (($delaypools) && (!-z $acl_dst_throttle)) { print FILE "acl for_throttled_urls url_regex -i \"$acl_dst_throttle\"\n\n"; }
3211
3212         print FILE "acl within_timeframe time ";
3213         if ($proxysettings{'TIME_MON'} eq 'on') { print FILE "M"; }
3214         if ($proxysettings{'TIME_TUE'} eq 'on') { print FILE "T"; }
3215         if ($proxysettings{'TIME_WED'} eq 'on') { print FILE "W"; }
3216         if ($proxysettings{'TIME_THU'} eq 'on') { print FILE "H"; }
3217         if ($proxysettings{'TIME_FRI'} eq 'on') { print FILE "F"; }
3218         if ($proxysettings{'TIME_SAT'} eq 'on') { print FILE "A"; }
3219         if ($proxysettings{'TIME_SUN'} eq 'on') { print FILE "S"; }
3220         print FILE " $proxysettings{'TIME_FROM_HOUR'}:";
3221         print FILE "$proxysettings{'TIME_FROM_MINUTE'}-";
3222         print FILE "$proxysettings{'TIME_TO_HOUR'}:";
3223         print FILE "$proxysettings{'TIME_TO_MINUTE'}\n\n";
3224
3225         if ((!-z $mimetypes) && ($proxysettings{'ENABLE_MIME_FILTER'} eq 'on')) {
3226                 print FILE "acl blocked_mimetypes rep_mime_type \"$mimetypes\"\n\n";
3227         }
3228
3229         if ($proxysettings{'CLASSROOM_EXT'} eq 'on') {
3230                 print FILE <<END
3231
3232 #Classroom extensions
3233 acl IPFire_no_access_ips src "$acl_src_noaccess_ip"
3234 acl IPFire_no_access_mac arp "$acl_src_noaccess_mac"
3235 END
3236                 ;
3237                 print FILE "deny_info ";
3238                 if (($proxysettings{'ERR_DESIGN'} eq 'squid') && (-e "$errordir/$proxysettings{'ERR_LANGUAGE'}/ERR_ACCESS_DISABLED"))
3239                 {
3240                         print FILE "ERR_ACCESS_DISABLED";
3241                 } else {
3242                         print FILE "ERR_ACCESS_DENIED";
3243                 }
3244                 print FILE " IPFire_no_access_ips\n";
3245                 print FILE "deny_info ";
3246                 if (($proxysettings{'ERR_DESIGN'} eq 'squid') && (-e "$errordir/$proxysettings{'ERR_LANGUAGE'}/ERR_ACCESS_DISABLED"))
3247                 {
3248                         print FILE "ERR_ACCESS_DISABLED";
3249                 } else {
3250                         print FILE "ERR_ACCESS_DENIED";
3251                 }
3252                 print FILE " IPFire_no_access_mac\n";
3253
3254                 print FILE <<END
3255 http_access deny IPFire_no_access_ips
3256 http_access deny IPFire_no_access_mac
3257 END
3258         ;
3259         }
3260
3261         #Insert acl file and replace __VAR__ with correct values
3262         my $blue_net = ''; #BLUE empty by default
3263         my $blue_ip = '';
3264         if ($netsettings{'BLUE_DEV'} && $proxysettings{'ENABLE_BLUE'} eq 'on') {
3265                 $blue_net = "$blue_cidr";
3266                 $blue_ip  = "$netsettings{'BLUE_ADDRESS'}";
3267         }
3268         if (!-z $acl_include)
3269         {
3270                 open (ACL, "$acl_include");
3271                 print FILE "\n#Start of custom includes\n\n";
3272                 while (<ACL>) {
3273                         $_ =~ s/__GREEN_IP__/$netsettings{'GREEN_ADDRESS'}/;
3274                         $_ =~ s/__GREEN_NET__/$green_cidr/;
3275                         $_ =~ s/__BLUE_IP__/$blue_ip/;
3276                         $_ =~ s/__BLUE_NET__/$blue_net/;
3277                         $_ =~ s/__PROXY_PORT__/$proxysettings{'PROXY_PORT'}/;
3278                         print FILE $_;
3279                 }
3280                 print FILE "\n#End of custom includes\n";
3281                 close (ACL);
3282         }
3283         if ((!-z $extgrp) && ($proxysettings{'AUTH_METHOD'} eq 'ncsa') && ($proxysettings{'NCSA_BYPASS_REDIR'} eq 'on')) { print FILE "\nredirector_access deny for_extended_users\n"; }
3284
3285         # Check if squidclamav is enabled.
3286         if ($proxysettings{'ENABLE_CLAMAV'} eq 'on') {
3287                 print FILE "\n#Settings for squidclamav:\n";
3288                 print FILE "http_port 127.0.0.1:$proxysettings{'PROXY_PORT'}\n";
3289                 print FILE "acl purge method PURGE\n";
3290                 print FILE "http_access deny to_localhost\n";
3291                 print FILE "http_access allow localhost\n";
3292                 print FILE "http_access allow purge localhost\n";
3293                 print FILE "http_access deny purge\n";
3294                 print FILE "url_rewrite_access deny localhost\n";
3295         }
3296         print FILE <<END;
3297
3298 #Access to squid:
3299 #local machine, no restriction
3300 http_access allow         localhost
3301
3302 #GUI admin if local machine connects
3303 http_access allow         IPFire_ips IPFire_networks IPFire_http
3304 http_access allow CONNECT IPFire_ips IPFire_networks IPFire_https
3305
3306 #Deny not web services
3307 END
3308
3309 if (@safe_ports) {
3310         print FILE "http_access deny          !Safe_ports\n";
3311 }
3312
3313 if (@ssl_ports) {
3314         print FILE "http_access deny  CONNECT !SSL_ports\n";
3315 }
3316
3317 if ($proxysettings{'AUTH_METHOD'} eq 'ident')
3318 {
3319 print FILE "#Set ident ACLs\n";
3320 if (!-z $identhosts)
3321         {
3322                 print FILE "acl on_ident_aware_hosts src \"$identhosts\"\n";
3323                 print FILE "ident_lookup_access allow on_ident_aware_hosts\n";
3324                 print FILE "ident_lookup_access deny all\n";
3325         } else {
3326                 print FILE "ident_lookup_access allow all\n";
3327         }
3328         print FILE "ident_timeout $proxysettings{'IDENT_TIMEOUT'} seconds\n\n";
3329 }
3330
3331 if ($delaypools) {
3332         print FILE "#Set download throttling\n";
3333
3334         if ($netsettings{'BLUE_DEV'})
3335         {
3336                 print FILE "delay_pools 2\n";
3337         } else {
3338                 print FILE "delay_pools 1\n";
3339         }
3340
3341         print FILE "delay_class 1 3\n";
3342         if ($netsettings{'BLUE_DEV'}) { print FILE "delay_class 2 3\n"; }
3343
3344         print FILE "delay_parameters 1 ";
3345         if ($proxysettings{'THROTTLING_GREEN_TOTAL'} eq 'unlimited')
3346         {
3347                 print FILE "-1/-1";
3348         } else {
3349                 print FILE $proxysettings{'THROTTLING_GREEN_TOTAL'} * 125;
3350                 print FILE "/";
3351                 print FILE $proxysettings{'THROTTLING_GREEN_TOTAL'} * 250;
3352         }
3353
3354         print FILE " -1/-1 ";
3355         if ($proxysettings{'THROTTLING_GREEN_HOST'} eq 'unlimited')
3356         {
3357                 print FILE "-1/-1";
3358         } else {
3359                 print FILE $proxysettings{'THROTTLING_GREEN_HOST'} * 125;
3360                 print FILE "/";
3361                 print FILE $proxysettings{'THROTTLING_GREEN_HOST'} * 250;
3362         }
3363         print FILE "\n";
3364
3365         if ($netsettings{'BLUE_DEV'})
3366         {
3367                 print FILE "delay_parameters 2 ";
3368                 if ($proxysettings{'THROTTLING_BLUE_TOTAL'} eq 'unlimited')
3369                 {
3370                         print FILE "-1/-1";
3371                 } else {
3372                         print FILE $proxysettings{'THROTTLING_BLUE_TOTAL'} * 125;
3373                         print FILE "/";
3374                         print FILE $proxysettings{'THROTTLING_BLUE_TOTAL'} * 250;
3375                 }
3376                 print FILE " -1/-1 ";
3377                 if ($proxysettings{'THROTTLING_BLUE_HOST'} eq 'unlimited')
3378                 {
3379                         print FILE "-1/-1";
3380                 } else {
3381                         print FILE $proxysettings{'THROTTLING_BLUE_HOST'} * 125;
3382                         print FILE "/";
3383                         print FILE $proxysettings{'THROTTLING_BLUE_HOST'} * 250;
3384                 }
3385                 print FILE "\n";
3386         }
3387
3388         print FILE "delay_access 1 deny  IPFire_ips\n";
3389         if (!-z $acl_src_unrestricted_ip)  { print FILE "delay_access 1 deny  IPFire_unrestricted_ips\n"; }
3390         if (!-z $acl_src_unrestricted_mac) { print FILE "delay_access 1 deny  IPFire_unrestricted_mac\n"; }
3391         if (($proxysettings{'AUTH_METHOD'} eq 'ncsa') && (!-z $extgrp)) { print FILE "delay_access 1 deny  for_extended_users\n"; }
3392
3393         if ($netsettings{'BLUE_DEV'})
3394         {
3395                 print FILE "delay_access 1 allow IPFire_green_network";
3396                 if (!-z $acl_dst_throttle) { print FILE " for_throttled_urls"; }
3397                 print FILE "\n";
3398                 print FILE "delay_access 1 deny  all\n";
3399         } else {
3400                 print FILE "delay_access 1 allow all";
3401                 if (!-z $acl_dst_throttle) { print FILE " for_throttled_urls"; }
3402                 print FILE "\n";
3403         }
3404
3405         if ($netsettings{'BLUE_DEV'})
3406         {
3407                 print FILE "delay_access 2 deny  IPFire_ips\n";
3408                 if (!-z $acl_src_unrestricted_ip)  { print FILE "delay_access 2 deny  IPFire_unrestricted_ips\n"; }
3409                 if (!-z $acl_src_unrestricted_mac) { print FILE "delay_access 2 deny  IPFire_unrestricted_mac\n"; }
3410                 if (($proxysettings{'AUTH_METHOD'} eq 'ncsa') && (!-z $extgrp)) { print FILE "delay_access 2 deny  for_extended_users\n"; }
3411                 print FILE "delay_access 2 allow IPFire_blue_network";
3412                 if (!-z $acl_dst_throttle) { print FILE " for_throttled_urls"; }
3413                 print FILE "\n";
3414                 print FILE "delay_access 2 deny  all\n";
3415         }
3416
3417         print FILE "delay_initial_bucket_level 100\n";
3418         print FILE "\n";
3419 }
3420
3421 if ($proxysettings{'NO_PROXY_LOCAL'} eq 'on')
3422 {
3423         print FILE "#Prevent internal proxy access to Green except IPFire itself\n";
3424         print FILE "http_access deny IPFire_green_servers !IPFire_ips !IPFire_green_network\n\n";
3425 }
3426
3427 if ($proxysettings{'NO_PROXY_LOCAL_BLUE'} eq 'on')
3428 {
3429         print FILE "#Prevent internal proxy access from Blue except IPFire itself\n";
3430         print FILE "http_access allow IPFire_blue_network IPFire_blue_servers\n";
3431         print FILE "http_access deny  IPFire_blue_network !IPFire_ips IPFire_servers\n\n";
3432 }
3433
3434         print FILE <<END
3435 #Set custom configured ACLs
3436 END
3437         ;
3438         if (!-z $acl_src_banned_ip) { print FILE "http_access deny  IPFire_banned_ips\n"; }
3439         if (!-z $acl_src_banned_mac) { print FILE "http_access deny  IPFire_banned_mac\n"; }
3440
3441         if ((!-z $acl_dst_noauth) && (!($proxysettings{'AUTH_METHOD'} eq 'none')))
3442         {
3443                 if (!-z $acl_src_unrestricted_ip)
3444                 {
3445                         if (!-z $acl_dst_noauth_net) { print FILE "http_access allow IPFire_unrestricted_ips to_ipaddr_without_auth\n"; }
3446                         if (!-z $acl_dst_noauth_dom) { print FILE "http_access allow IPFire_unrestricted_ips to_domains_without_auth\n"; }
3447                         if (!-z $acl_dst_noauth_url) { print FILE "http_access allow IPFire_unrestricted_ips to_hosts_without_auth\n"; }
3448                 }
3449                 if (!-z $acl_src_unrestricted_mac)
3450                 {
3451                         if (!-z $acl_dst_noauth_net) { print FILE "http_access allow IPFire_unrestricted_mac to_ipaddr_without_auth\n"; }
3452                         if (!-z $acl_dst_noauth_dom) { print FILE "http_access allow IPFire_unrestricted_mac to_domains_without_auth\n"; }
3453                         if (!-z $acl_dst_noauth_url) { print FILE "http_access allow IPFire_unrestricted_mac to_hosts_without_auth\n"; }
3454                 }
3455                 if (!-z $acl_dst_noauth_net)
3456                 {
3457                         print FILE "http_access allow IPFire_networks";
3458                         if ($proxysettings{'TIME_ACCESS_MODE'} eq 'deny') {
3459                                 print FILE " !within_timeframe";
3460                         } else {
3461                                 print FILE " within_timeframe"; }
3462                         print FILE " to_ipaddr_without_auth\n";
3463                 }
3464                 if (!-z $acl_dst_noauth_dom)
3465                 {
3466                         print FILE "http_access allow IPFire_networks";
3467                         if ($proxysettings{'TIME_ACCESS_MODE'} eq 'deny') {
3468                                 print FILE " !within_timeframe";
3469                         } else {
3470                                 print FILE " within_timeframe"; }
3471                         print FILE " to_domains_without_auth\n";
3472                 }
3473                 if (!-z $acl_dst_noauth_url)
3474                 {
3475                         print FILE "http_access allow IPFire_networks";
3476                         if ($proxysettings{'TIME_ACCESS_MODE'} eq 'deny') {
3477                                 print FILE " !within_timeframe";
3478                         } else {
3479                                 print FILE " within_timeframe"; }
3480                         print FILE " to_hosts_without_auth\n";
3481                 }
3482         }
3483
3484         if (($proxysettings{'AUTH_METHOD'} eq 'ident') && ($proxysettings{'IDENT_REQUIRED'} eq 'on') && ($proxysettings{'AUTH_ALWAYS_REQUIRED'} eq 'on'))
3485         {
3486                 print FILE "http_access deny  !for_inetusers";
3487                 if (!-z $identhosts) { print FILE " on_ident_aware_hosts"; }
3488                 print FILE "\n";
3489         }
3490
3491         if (
3492              ($proxysettings{'AUTH_METHOD'} eq 'ident') &&
3493              ($proxysettings{'AUTH_ALWAYS_REQUIRED'} eq 'on') &&
3494              ($proxysettings{'IDENT_ENABLE_ACL'} eq 'on') &&
3495              ($proxysettings{'IDENT_USER_ACL'} eq 'negative') &&
3496              (!-z "$identdir/identauth.denyusers")
3497            )
3498         {
3499                 print FILE "http_access deny  for_acl_users";
3500                 if (($proxysettings{'AUTH_METHOD'} eq 'ident') && (!-z "$identdir/hosts")) { print FILE " on_ident_aware_hosts"; }
3501                 print FILE "\n";
3502         }
3503
3504         if (!-z $acl_src_unrestricted_ip)
3505         {
3506                 print FILE "http_access allow IPFire_unrestricted_ips";
3507                 if ($proxysettings{'AUTH_ALWAYS_REQUIRED'} eq 'on')
3508                 {
3509                         if ($proxysettings{'AUTH_METHOD'} eq 'ncsa')
3510                         {
3511                                 if (!-z $disgrp) { print FILE " !for_disabled_users"; } else { print FILE " for_inetusers"; }
3512                         }
3513                         if (($proxysettings{'AUTH_METHOD'} eq 'ldap') || ($proxysettings{'AUTH_METHOD'} eq 'radius'))
3514                         {
3515                                 print FILE " for_inetusers";
3516                         }
3517                         if (($proxysettings{'AUTH_METHOD'} eq 'radius') && ($proxysettings{'RADIUS_ENABLE_ACL'} eq 'on'))
3518                         {
3519                                 if ($proxysettings{'RADIUS_ENABLE_ACL'} eq 'on')
3520                                 {
3521                                         if (($proxysettings{'RADIUS_USER_ACL'} eq 'positive') && (!-z "$raddir/radauth.allowusers"))
3522                                         {
3523                                                 print FILE " for_acl_users";
3524                                         }
3525                                         if (($proxysettings{'RADIUS_USER_ACL'} eq 'negative') && (!-z "$raddir/radauth.denyusers"))
3526                                         {
3527                                                 print FILE " !for_acl_users";
3528                                         }
3529                                 } else { print FILE " for_inetusers"; }
3530                         }
3531                 }
3532                 print FILE "\n";
3533         }
3534
3535         if (!-z $acl_src_unrestricted_mac)
3536         {
3537                 print FILE "http_access allow IPFire_unrestricted_mac";
3538                 if ($proxysettings{'AUTH_ALWAYS_REQUIRED'} eq 'on')
3539                 {
3540                         if ($proxysettings{'AUTH_METHOD'} eq 'ncsa')
3541                         {
3542                                 if (!-z $disgrp) { print FILE " !for_disabled_users"; } else { print FILE " for_inetusers"; }
3543                         }
3544                         if (($proxysettings{'AUTH_METHOD'} eq 'ldap') || ($proxysettings{'AUTH_METHOD'} eq 'radius'))
3545                         {
3546                                 print FILE " for_inetusers";
3547                         }
3548                         if (($proxysettings{'AUTH_METHOD'} eq 'radius') && ($proxysettings{'RADIUS_ENABLE_ACL'} eq 'on'))
3549                         {
3550                                 if ($proxysettings{'RADIUS_ENABLE_ACL'} eq 'on')
3551                                 {
3552                                         if (($proxysettings{'RADIUS_USER_ACL'} eq 'positive') && (!-z "$raddir/radauth.allowusers"))
3553                                         {
3554                                                 print FILE " for_acl_users";
3555                                         }
3556                                         if (($proxysettings{'RADIUS_USER_ACL'} eq 'negative') && (!-z "$raddir/radauth.denyusers"))
3557                                         {
3558                                                 print FILE " !for_acl_users";
3559                                         }
3560                                 } else { print FILE " for_inetusers"; }
3561                         }
3562                 }
3563                 print FILE "\n";
3564         }
3565
3566         if ($proxysettings{'AUTH_METHOD'} eq 'ncsa')
3567         {
3568                 if (!-z $disgrp) { print FILE "http_access deny  for_disabled_users\n"; }
3569                 if (!-z $extgrp) { print FILE "http_access allow IPFire_networks for_extended_users\n"; }
3570         }
3571
3572         if (
3573             (
3574              ($proxysettings{'AUTH_METHOD'} eq 'radius') &&
3575              ($proxysettings{'RADIUS_ENABLE_ACL'} eq 'on') &&
3576              ($proxysettings{'RADIUS_USER_ACL'} eq 'negative') &&
3577              (!-z "$raddir/radauth.denyusers")
3578             )
3579                 ||
3580             (
3581              ($proxysettings{'AUTH_METHOD'} eq 'ident') &&
3582              ($proxysettings{'AUTH_ALWAYS_REQUIRED'} eq 'off') &&
3583              ($proxysettings{'IDENT_ENABLE_ACL'} eq 'on') &&
3584              ($proxysettings{'IDENT_USER_ACL'} eq 'negative') &&
3585              (!-z "$identdir/identauth.denyusers")
3586             )
3587            )
3588         {
3589                 print FILE "http_access deny  for_acl_users";
3590                 if (($proxysettings{'AUTH_METHOD'} eq 'ident') && (!-z "$identdir/hosts")) { print FILE " on_ident_aware_hosts"; }
3591                 print FILE "\n";
3592         }
3593
3594         if (($proxysettings{'AUTH_METHOD'} eq 'ident') && ($proxysettings{'IDENT_REQUIRED'} eq 'on') && (!-z "$identhosts"))
3595         {
3596                 print FILE "http_access allow";
3597                 if ($proxysettings{'TIME_ACCESS_MODE'} eq 'deny') {
3598                         print FILE " !within_timeframe";
3599                 } else {
3600                         print FILE " within_timeframe"; }
3601                 print FILE " !on_ident_aware_hosts\n";
3602         }
3603
3604         print FILE "http_access allow IPFire_networks";
3605         if (
3606             (
3607              ($proxysettings{'AUTH_METHOD'} eq 'radius') &&
3608              ($proxysettings{'RADIUS_ENABLE_ACL'} eq 'on') &&
3609              ($proxysettings{'RADIUS_USER_ACL'} eq 'positive') &&
3610              (!-z "$raddir/radauth.allowusers")
3611             )
3612                 ||
3613             (
3614              ($proxysettings{'AUTH_METHOD'} eq 'ident') &&
3615              ($proxysettings{'IDENT_REQUIRED'} eq 'on') &&
3616              ($proxysettings{'IDENT_ENABLE_ACL'} eq 'on') &&
3617              ($proxysettings{'IDENT_USER_ACL'} eq 'positive') &&
3618              (!-z "$identdir/identauth.allowusers")
3619             )
3620            )
3621         {
3622                 print FILE " for_acl_users";
3623         } elsif (((!($proxysettings{'AUTH_METHOD'} eq 'none')) && (!($proxysettings{'AUTH_METHOD'} eq 'ident'))) ||
3624                 (($proxysettings{'AUTH_METHOD'} eq 'ident') && ($proxysettings{'IDENT_REQUIRED'} eq 'on'))) {
3625                 print FILE " for_inetusers";
3626         }
3627         if ((!($proxysettings{'AUTH_MAX_USERIP'} eq '')) && (!($proxysettings{'AUTH_METHOD'} eq 'none')) && (!($proxysettings{'AUTH_METHOD'} eq 'ident')))
3628         {
3629                 print FILE " !concurrent";
3630         }
3631         if ($proxysettings{'TIME_ACCESS_MODE'} eq 'deny') {
3632                 print FILE " !within_timeframe";
3633         } else {
3634                 print FILE " within_timeframe"; }
3635         print FILE "\n";
3636
3637         print FILE "http_access deny  all\n\n";
3638
3639         if (($proxysettings{'FORWARD_IPADDRESS'} eq 'off') || ($proxysettings{'FORWARD_VIA'} eq 'off') ||
3640                 (!($proxysettings{'FAKE_USERAGENT'} eq '')) || (!($proxysettings{'FAKE_REFERER'} eq '')))
3641         {
3642                 print FILE "#Strip HTTP Header\n";
3643
3644                 if ($proxysettings{'FORWARD_IPADDRESS'} eq 'off')
3645                 {
3646                         print FILE "request_header_access X-Forwarded-For deny all\n";
3647                         print FILE "reply_header_access X-Forwarded-For deny all\n";
3648                 }
3649                 if ($proxysettings{'FORWARD_VIA'} eq 'off')
3650                 {
3651                         print FILE "request_header_access Via deny all\n";
3652                         print FILE "reply_header_access Via deny all\n";
3653                 }
3654                 if (!($proxysettings{'FAKE_USERAGENT'} eq ''))
3655                 {
3656                         print FILE "request_header_access User-Agent deny all\n";
3657                         print FILE "reply_header_access User-Agent deny all\n";
3658                 }
3659                 if (!($proxysettings{'FAKE_REFERER'} eq ''))
3660                 {
3661                         print FILE "request_header_access Referer deny all\n";
3662                         print FILE "reply_header_access Referer deny all\n";
3663                 }
3664
3665                 print FILE "\n";
3666
3667                 if ((!($proxysettings{'FAKE_USERAGENT'} eq '')) || (!($proxysettings{'FAKE_REFERER'} eq '')))
3668                 {
3669                         if (!($proxysettings{'FAKE_USERAGENT'} eq ''))
3670                         {
3671                                 print FILE "header_replace User-Agent $proxysettings{'FAKE_USERAGENT'}\n";
3672                         }
3673                         if (!($proxysettings{'FAKE_REFERER'} eq ''))
3674                         {
3675                                 print FILE "header_replace Referer $proxysettings{'FAKE_REFERER'}\n";
3676                         }
3677                         print FILE "\n";
3678                 }
3679         }
3680
3681         if ($proxysettings{'SUPPRESS_VERSION'} eq 'on') { print FILE "httpd_suppress_version_string on\n\n" }
3682
3683         if ((!-z $mimetypes) && ($proxysettings{'ENABLE_MIME_FILTER'} eq 'on')) {
3684                 if (!-z $acl_src_unrestricted_ip)  { print FILE "http_reply_access allow IPFire_unrestricted_ips\n"; }
3685                 if (!-z $acl_src_unrestricted_mac) { print FILE "http_reply_access allow IPFire_unrestricted_mac\n"; }
3686                 if ($proxysettings{'AUTH_METHOD'} eq 'ncsa')
3687                 {
3688                         if (!-z $extgrp) { print FILE "http_reply_access allow for_extended_users\n"; }
3689                 }
3690                 print FILE "http_reply_access deny  blocked_mimetypes\n";
3691                 print FILE "http_reply_access allow all\n\n";
3692         }
3693
3694         print FILE "visible_hostname";
3695         if ($proxysettings{'VISIBLE_HOSTNAME'} eq '')
3696         {
3697                 print FILE " $mainsettings{'HOSTNAME'}.$mainsettings{'DOMAINNAME'}\n\n";
3698         } else {
3699                 print FILE " $proxysettings{'VISIBLE_HOSTNAME'}\n\n";
3700         }
3701
3702         if (!($proxysettings{'ADMIN_MAIL_ADDRESS'} eq '')) { print FILE "cache_mgr $proxysettings{'ADMIN_MAIL_ADDRESS'}\n"; }
3703         if (!($proxysettings{'ADMIN_PASSWORD'} eq '')) { print FILE "cachemgr_passwd $proxysettings{'ADMIN_PASSWORD'} all\n"; }
3704         print FILE "\n";
3705
3706         print FILE "max_filedescriptors $proxysettings{'FILEDESCRIPTORS'}\n\n";
3707
3708         # Write the parent proxy info, if needed.
3709         if ($remotehost ne '')
3710         {
3711                 print FILE "cache_peer $remotehost parent $remoteport 3130 default no-query";
3712
3713                 # Enter authentication for the parent cache. Option format is
3714                 # login=user:password   ($proxy1='YES')
3715                 # login=PASS            ($proxy1='PASS')
3716                 # login=*:password      ($proxysettings{'FORWARD_USERNAME'} eq 'on')
3717                 if (($proxy1 eq 'YES') || ($proxy1 eq 'PASS'))
3718                 {
3719                         print FILE " login=$proxysettings{'UPSTREAM_USER'}";
3720                         if ($proxy1 eq 'YES') { print FILE ":$proxysettings{'UPSTREAM_PASSWORD'}"; }
3721                 }
3722                 elsif ($proxysettings{'FORWARD_USERNAME'} eq 'on') { print FILE " login=*:password"; }
3723
3724                 print FILE "\nalways_direct allow IPFire_ips\n";
3725                 print FILE "never_direct  allow all\n\n";
3726         }
3727         if (($proxysettings{'ENABLE_FILTER'} eq 'on') || ($proxysettings{'ENABLE_UPDXLRATOR'} eq 'on') || ($proxysettings{'ENABLE_CLAMAV'} eq 'on'))
3728         {
3729                 print FILE "url_rewrite_program /usr/sbin/redirect_wrapper\n";
3730                 print FILE "url_rewrite_children ", &General::number_cpu_cores();
3731                 print FILE " startup=", &General::number_cpu_cores();
3732                 print FILE " idle=", &General::number_cpu_cores();
3733                 print FILE " queue-size=", &General::number_cpu_cores() * 32, "\n\n";
3734         }
3735
3736         # Include file with user defined settings.
3737         if (-e "/etc/squid/squid.conf.local") {
3738                 print FILE "include /etc/squid/squid.conf.local\n";
3739         }
3740         close FILE;
3741
3742         # Proxy settings for squidclamav - if installed.
3743         #
3744         # Check if squidclamav is enabled.
3745         if ($proxysettings{'ENABLE_CLAMAV'} eq 'on') {
3746
3747                 my $configfile='/etc/squidclamav.conf';
3748
3749                 my $data = &General::read_file_utf8($configfile);
3750                 $data =~ s/squid_port [0-9]+/squid_port $proxysettings{'PROXY_PORT'}/g;
3751                 &General::write_file_utf8($configfile, $data);
3752         }
3753 }
3754
3755 # -------------------------------------------------------------------
3756
3757 sub adduser
3758 {
3759         my ($str_user, $str_pass, $str_group) = @_;
3760         my @groupmembers=();
3761
3762         if ($str_pass eq 'lEaVeAlOnE')
3763         {
3764                 open(FILE, "$userdb");
3765                 @groupmembers = <FILE>;
3766                 close(FILE);
3767                 foreach $line (@groupmembers) { if ($line =~ /^$str_user:/i) { $str_pass = substr($line,index($line,":")); } }
3768                 &deluser($str_user);
3769                 open(FILE, ">>$userdb");
3770                 flock FILE,2;
3771                 print FILE "$str_user$str_pass";
3772                 close(FILE);
3773         } else {
3774                 &deluser($str_user);
3775
3776                 my $htpasswd = new Apache::Htpasswd("$userdb");
3777                 $htpasswd->htpasswd($str_user, $str_pass);
3778         }
3779
3780         if ($str_group eq 'standard') { open(FILE, ">>$stdgrp");
3781         } elsif ($str_group eq 'extended') { open(FILE, ">>$extgrp");
3782         } elsif ($str_group eq 'disabled') { open(FILE, ">>$disgrp"); }
3783         flock FILE, 2;
3784         print FILE "$str_user\n";
3785         close(FILE);
3786
3787         return;
3788 }
3789
3790 # -------------------------------------------------------------------
3791
3792 sub deluser
3793 {
3794         my ($str_user) = @_;
3795         my $groupfile='';
3796         my @groupmembers=();
3797         my @templist=();
3798
3799         foreach $groupfile ($stdgrp, $extgrp, $disgrp)
3800         {
3801                 undef @templist;
3802                 open(FILE, "$groupfile");
3803                 @groupmembers = <FILE>;
3804                 close(FILE);
3805                 foreach $line (@groupmembers) { if (!($line =~ /^$str_user$/i)) { push(@templist, $line); } }
3806                 open(FILE, ">$groupfile");
3807                 flock FILE, 2;
3808                 print FILE @templist;
3809                 close(FILE);
3810         }
3811
3812         undef @templist;
3813         open(FILE, "$userdb");
3814         @groupmembers = <FILE>;
3815         close(FILE);
3816         foreach $line (@groupmembers) { if (!($line =~ /^$str_user:/i)) { push(@templist, $line); } }
3817         open(FILE, ">$userdb");
3818         flock FILE, 2;
3819         print FILE @templist;
3820         close(FILE);
3821
3822         return;
3823 }
3824
3825 # -------------------------------------------------------------------
3826
3827 sub writecachemgr
3828 {
3829         open(FILE, ">${General::swroot}/proxy/cachemgr.conf");
3830         flock(FILE, 2);
3831         print FILE "$netsettings{'GREEN_ADDRESS'}:$proxysettings{'PROXY_PORT'}\n";
3832         print FILE "localhost";
3833         close(FILE);
3834   return;
3835 }
3836
3837 # -------------------------------------------------------------------