1 package krb5;
2 use Exporter;
3 @ISA = qw(Exporter);
4 my @events = (
5 "get_events",
6 "krb5_list_principals",
7 "krb5_list_policies",
8 "krb5_get_principal",
9 "krb5_create_principal",
10 "krb5_modify_principal",
11 "krb5_del_principal",
12 "krb5_get_policy",
13 "krb5_create_policy",
14 "krb5_modify_policy",
15 "krb5_del_policy",
16 "krb5_set_password",
17 );
18 @EXPORT = @events;
20 use strict;
21 use warnings;
22 use Data::Dumper;
23 use GOSA::GosaSupportDaemon;
24 use Authen::Krb5;
25 use Authen::Krb5::Admin qw(:constants);
27 BEGIN {}
29 END {}
31 ### Start ######################################################################
33 Authen::Krb5::init_context;
34 Authen::Krb5::init_ets;
36 my $krb_admin;
37 my $krb_password;
39 my %cfg_defaults = (
40 "krb5" => {
41 "admin" => [\$krb_admin, ""],
42 "password" => [\$krb_password, ""],
43 },
44 );
45 &read_configfile($main::cfg_file, %cfg_defaults);
48 sub read_configfile {
49 my ($cfg_file, %cfg_defaults) = @_;
50 my $cfg;
52 if( defined( $cfg_file) && ( (-s $cfg_file) > 0 )) {
53 if( -r $cfg_file ) {
54 $cfg = Config::IniFiles->new( -file => $cfg_file );
55 } else {
56 &main::daemon_log("ERROR: krb5.pm couldn't read config file!", 1);
57 }
58 } else {
59 $cfg = Config::IniFiles->new() ;
60 }
61 foreach my $section (keys %cfg_defaults) {
62 foreach my $param (keys %{$cfg_defaults{ $section }}) {
63 my $pinfo = $cfg_defaults{ $section }{ $param };
64 ${@$pinfo[0]} = $cfg->val( $section, $param, @$pinfo[1] );
65 }
66 }
67 }
70 sub get_events { return \@events; }
73 sub krb5_list_principals {
74 my ($msg, $msg_hash) = @_;
75 my $header = @{$msg_hash->{'header'}}[0];
76 my $source = @{$msg_hash->{'source'}}[0];
77 my $target = @{$msg_hash->{'target'}}[0];
78 my $session_id = @{$msg_hash->{'session_id'}}[0];
80 # build return message with twisted target and source
81 my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
82 &add_content2xml_hash($out_hash, "session_id", $session_id);
84 # Authenticate
85 my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
86 if (not defined $kadm5){
87 &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
88 } else {
89 my @principals= $kadm5->get_principals() or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
90 for my $principal (@principals) {
91 &add_content2xml_hash($out_hash, "principal", $principal);
92 }
93 }
95 # return message
96 return &create_xml_string($out_hash);
97 }
100 sub krb5_create_principal {
101 my ($msg, $msg_hash) = @_;
102 my $header = @{$msg_hash->{'header'}}[0];
103 my $source = @{$msg_hash->{'source'}}[0];
104 my $target = @{$msg_hash->{'target'}}[0];
105 my $session_id = @{$msg_hash->{'session_id'}}[0];
107 # build return message with twisted target and source
108 my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
109 &add_content2xml_hash($out_hash, "session_id", $session_id);
111 # Sanity check
112 if (not defined @{$msg_hash->{'principal'}}[0]){
113 &add_content2xml_hash($out_hash, "error", "No principal specified");
114 return &create_xml_string($out_hash);
115 }
117 # Authenticate
118 my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
119 my $principal;
120 if (not defined $kadm5){
121 &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
122 } else {
123 $principal= Authen::Krb5::parse_name(@{$msg_hash->{'principal'}}[0]);
124 if(not defined $principal) {
125 &add_content2xml_hash($out_hash, "error", "Illegal principal name");
126 } else {
127 if ( $kadm5->get_principal($principal) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error)){
128 &add_content2xml_hash($out_hash, "error", "Principal exists");
129 return &create_xml_string($out_hash);
130 }
131 }
132 }
134 # return message
135 return &create_xml_string($out_hash);
136 }
139 sub krb5_modify_principal {
140 my ($msg, $msg_hash) = @_;
141 my $header = @{$msg_hash->{'header'}}[0];
142 my $source = @{$msg_hash->{'source'}}[0];
143 my $target = @{$msg_hash->{'target'}}[0];
144 my $session_id = @{$msg_hash->{'session_id'}}[0];
146 # build return message with twisted target and source
147 my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
148 &add_content2xml_hash($out_hash, "session_id", $session_id);
150 # Sanity check
151 if (not defined @{$msg_hash->{'principal'}}[0]){
152 &add_content2xml_hash($out_hash, "error", "No principal specified");
153 return &create_xml_string($out_hash);
154 }
156 # Authenticate
157 my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
158 my $principal;
159 if (not defined $kadm5){
160 &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
161 } else {
162 $principal= Authen::Krb5::parse_name(@{$msg_hash->{'principal'}}[0]);
163 if(not defined $principal) {
164 &add_content2xml_hash($out_hash, "error", "Illegal principal name");
165 } else {
166 if ( $kadm5->get_principal($principal) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error)){
167 &add_content2xml_hash($out_hash, "error", "Principal exists");
168 return &create_xml_string($out_hash);
169 }
170 }
171 }
173 # return message
174 return &create_xml_string($out_hash);
175 }
178 sub krb5_get_principal {
179 my ($msg, $msg_hash) = @_;
180 my $header = @{$msg_hash->{'header'}}[0];
181 my $source = @{$msg_hash->{'source'}}[0];
182 my $target = @{$msg_hash->{'target'}}[0];
183 my $session_id = @{$msg_hash->{'session_id'}}[0];
185 # build return message with twisted target and source
186 my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
187 &add_content2xml_hash($out_hash, "session_id", $session_id);
189 # Sanity check
190 if (not defined @{$msg_hash->{'principal'}}[0]){
191 &add_content2xml_hash($out_hash, "error", "No principal specified");
192 return &create_xml_string($out_hash);
193 }
195 # Authenticate
196 my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
197 my $principal;
198 if (not defined $kadm5){
199 &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
200 } else {
201 $principal= Authen::Krb5::parse_name(@{$msg_hash->{'principal'}}[0]);
202 if(not defined $principal) {
203 &add_content2xml_hash($out_hash, "error", "Illegal principal name");
204 } else {
205 my $data= $kadm5->get_principal($principal) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
206 &add_content2xml_hash($out_hash, "principal", @{$msg_hash->{'principal'}}[0]);
207 &add_content2xml_hash($out_hash, "mask", $data->mask);
208 &add_content2xml_hash($out_hash, "attributes", $data->attributes);
209 &add_content2xml_hash($out_hash, "aux_attributes", $data->aux_attributes);
210 &add_content2xml_hash($out_hash, "kvno", $data->kvno);
211 &add_content2xml_hash($out_hash, "max_life", $data->max_life);
212 &add_content2xml_hash($out_hash, "max_renewable_life", $data->max_renewable_life);
213 &add_content2xml_hash($out_hash, "aux_attributes", $data->aux_attributes);
214 &add_content2xml_hash($out_hash, "policy", $data->policy);
215 &add_content2xml_hash($out_hash, "fail_auth_count", $data->fail_auth_count);
216 &add_content2xml_hash($out_hash, "last_failed", $data->last_failed);
217 &add_content2xml_hash($out_hash, "last_pwd_change", $data->last_pwd_change);
218 &add_content2xml_hash($out_hash, "last_success", $data->last_success);
219 &add_content2xml_hash($out_hash, "mod_date", $data->mod_date);
220 &add_content2xml_hash($out_hash, "princ_expire_time", $data->princ_expire_time);
221 &add_content2xml_hash($out_hash, "pw_expiration", $data->pw_expiration);
222 }
223 }
225 # return message
226 return &create_xml_string($out_hash);
227 }
230 sub krb5_del_principal {
231 my ($msg, $msg_hash) = @_;
232 my $header = @{$msg_hash->{'header'}}[0];
233 my $source = @{$msg_hash->{'source'}}[0];
234 my $target = @{$msg_hash->{'target'}}[0];
235 my $session_id = @{$msg_hash->{'session_id'}}[0];
237 # build return message with twisted target and source
238 my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
239 &add_content2xml_hash($out_hash, "session_id", $session_id);
241 # Sanity check
242 if (not defined @{$msg_hash->{'principal'}}[0]){
243 &add_content2xml_hash($out_hash, "error", "No principal specified");
244 return &create_xml_string($out_hash);
245 }
247 # Authenticate
248 my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
249 my $principal;
250 if (not defined $kadm5){
251 &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
252 } else {
253 $principal= Authen::Krb5::parse_name(@{$msg_hash->{'principal'}}[0]);
254 if(not defined $principal) {
255 &add_content2xml_hash($out_hash, "error", "Illegal principal name");
256 } else {
257 $kadm5->delete_principal($principal) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
258 }
259 }
261 # return message
262 return &create_xml_string($out_hash);
263 }
266 sub krb5_list_policies {
267 my ($msg, $msg_hash) = @_;
268 my $header = @{$msg_hash->{'header'}}[0];
269 my $source = @{$msg_hash->{'source'}}[0];
270 my $target = @{$msg_hash->{'target'}}[0];
271 my $session_id = @{$msg_hash->{'session_id'}}[0];
273 # build return message with twisted target and source
274 my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
275 &add_content2xml_hash($out_hash, "session_id", $session_id);
277 # Authenticate
278 my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
279 if (not defined $kadm5){
280 &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
281 } else {
282 my @policies= $kadm5->get_policies() or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
283 for my $policy (@policies) {
284 &add_content2xml_hash($out_hash, "policy", $policy);
285 }
286 }
288 # return message
289 return &create_xml_string($out_hash);
290 }
293 sub krb5_get_policy {
294 my ($msg, $msg_hash) = @_;
295 my $header = @{$msg_hash->{'header'}}[0];
296 my $source = @{$msg_hash->{'source'}}[0];
297 my $target = @{$msg_hash->{'target'}}[0];
298 my $session_id = @{$msg_hash->{'session_id'}}[0];
300 # build return message with twisted target and source
301 my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
302 &add_content2xml_hash($out_hash, "session_id", $session_id);
304 # Sanity check
305 if (not defined @{$msg_hash->{'policy'}}[0]){
306 &add_content2xml_hash($out_hash, "error", "No policy specified");
307 return &create_xml_string($out_hash);
308 }
310 # Authenticate
311 my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
312 my $principal;
313 if (not defined $kadm5){
314 &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
315 } else {
316 my $data= $kadm5->get_policy(@{$msg_hash->{'policy'}}[0]) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
317 &add_content2xml_hash($out_hash, "name", $data->name);
318 &add_content2xml_hash($out_hash, "mask", $data->mask);
319 &add_content2xml_hash($out_hash, "pw_history_num", $data->pw_history_num);
320 &add_content2xml_hash($out_hash, "pw_max_life", $data->pw_max_life);
321 &add_content2xml_hash($out_hash, "pw_min_classes", $data->pw_min_classes);
322 &add_content2xml_hash($out_hash, "pw_min_length", $data->pw_min_length);
323 &add_content2xml_hash($out_hash, "pw_min_life", $data->pw_min_life);
324 &add_content2xml_hash($out_hash, "policy_refcnt", $data->policy_refcnt);
325 }
327 # return message
328 return &create_xml_string($out_hash);
329 }
332 sub krb5_create_policy {
333 my ($msg, $msg_hash) = @_;
334 my $header = @{$msg_hash->{'header'}}[0];
335 my $source = @{$msg_hash->{'source'}}[0];
336 my $target = @{$msg_hash->{'target'}}[0];
337 my $session_id = @{$msg_hash->{'session_id'}}[0];
339 # build return message with twisted target and source
340 my $out_hash = &main::create_xml_hash("answer_krb5_list_principals", $target, $source);
341 my $out_msg = &create_xml_string($out_hash);
343 # return message
344 return $out_msg;
347 }
350 sub krb5_modify_policy {
351 my ($msg, $msg_hash) = @_;
352 my $header = @{$msg_hash->{'header'}}[0];
353 my $source = @{$msg_hash->{'source'}}[0];
354 my $target = @{$msg_hash->{'target'}}[0];
355 my $session_id = @{$msg_hash->{'session_id'}}[0];
357 # build return message with twisted target and source
358 my $out_hash = &main::create_xml_hash("answer_krb5_list_principals", $target, $source);
359 my $out_msg = &create_xml_string($out_hash);
361 # return message
362 return $out_msg;
365 }
368 sub krb5_del_policy {
369 my ($msg, $msg_hash) = @_;
370 my $header = @{$msg_hash->{'header'}}[0];
371 my $source = @{$msg_hash->{'source'}}[0];
372 my $target = @{$msg_hash->{'target'}}[0];
373 my $session_id = @{$msg_hash->{'session_id'}}[0];
375 # build return message with twisted target and source
376 my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
377 &add_content2xml_hash($out_hash, "session_id", $session_id);
379 # Sanity check
380 if (not defined @{$msg_hash->{'policy'}}[0]){
381 &add_content2xml_hash($out_hash, "error", "No policy specified");
382 return &create_xml_string($out_hash);
383 }
385 # Authenticate
386 my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
387 my $policy;
388 if (not defined $kadm5){
389 &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
390 } else {
391 $kadm5->delete_policy($policy) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
392 }
394 # return message
395 return &create_xml_string($out_hash);
396 }
398 sub krb5_set_password {
399 my ($msg, $msg_hash) = @_;
400 my $header = @{$msg_hash->{'header'}}[0];
401 my $source = @{$msg_hash->{'source'}}[0];
402 my $target = @{$msg_hash->{'target'}}[0];
403 my $session_id = @{$msg_hash->{'session_id'}}[0];
405 # build return message with twisted target and source
406 my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
407 &add_content2xml_hash($out_hash, "session_id", $session_id);
409 # Sanity check
410 if (not defined @{$msg_hash->{'principal'}}[0]){
411 &add_content2xml_hash($out_hash, "error", "No principal specified");
412 return &create_xml_string($out_hash);
413 }
414 if (not defined @{$msg_hash->{'password'}}[0]){
415 &add_content2xml_hash($out_hash, "error", "No password specified");
416 return &create_xml_string($out_hash);
417 }
419 # Authenticate
420 my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
421 my $principal;
422 if (not defined $kadm5){
423 &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
424 }
426 $principal= Authen::Krb5::parse_name(@{$msg_hash->{'principal'}}[0]);
427 if(not defined $principal) {
428 &add_content2xml_hash($out_hash, "error", "Illegal principal name");
429 } else {
430 $kadm5->chpass_principal($principal, @{$msg_hash->{'password'}}[0]) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
431 }
433 # return message
434 return &create_xml_string($out_hash);
435 }
436 1;