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s3-net: fix net after spoolss_EnumPrinterDataEx IDL change.
[Samba.git] / source3 / services / services_db.c
blobb610c922a9df2d7ed044997d2b835befef1bcfca
1 /*
2 * Unix SMB/CIFS implementation.
3 * Service Control API Implementation
4 *
5 * Copyright (C) Marcin Krzysztof Porwit 2005.
6 * Largely Rewritten by:
7 * Copyright (C) Gerald (Jerry) Carter 2005.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 3 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 */
22
23 #include "includes.h"
24
25 struct rcinit_file_information {
26 char *description;
27 };
28
29 struct service_display_info {
30 const char *servicename;
31 const char *daemon;
32 const char *dispname;
33 const char *description;
34 };
35
36 struct service_display_info builtin_svcs[] = {
37 { "Spooler", "smbd", "Print Spooler", "Internal service for spooling files to print devices" },
38 { "NETLOGON", "smbd", "Net Logon", "File service providing access to policy and profile data (not remotely manageable)" },
39 { "RemoteRegistry", "smbd", "Remote Registry Service", "Internal service providing remote access to "
40 "the Samba registry" },
41 { "WINS", "nmbd", "Windows Internet Name Service (WINS)", "Internal service providing a "
42 "NetBIOS point-to-point name server (not remotely manageable)" },
43 { NULL, NULL, NULL, NULL }
44 };
45
46 struct service_display_info common_unix_svcs[] = {
47 { "cups", NULL, "Common Unix Printing System","Provides unified printing support for all operating systems" },
48 { "postfix", NULL, "Internet Mail Service", "Provides support for sending and receiving electonic mail" },
49 { "sendmail", NULL, "Internet Mail Service", "Provides support for sending and receiving electonic mail" },
50 { "portmap", NULL, "TCP Port to RPC PortMapper",NULL },
51 { "xinetd", NULL, "Internet Meta-Daemon", NULL },
52 { "inet", NULL, "Internet Meta-Daemon", NULL },
53 { "xntpd", NULL, "Network Time Service", NULL },
54 { "ntpd", NULL, "Network Time Service", NULL },
55 { "lpd", NULL, "BSD Print Spooler", NULL },
56 { "nfsserver", NULL, "Network File Service", NULL },
57 { "cron", NULL, "Scheduling Service", NULL },
58 { "at", NULL, "Scheduling Service", NULL },
59 { "nscd", NULL, "Name Service Cache Daemon", NULL },
60 { "slapd", NULL, "LDAP Directory Service", NULL },
61 { "ldap", NULL, "LDAP DIrectory Service", NULL },
62 { "ypbind", NULL, "NIS Directory Service", NULL },
63 { "courier-imap", NULL, "IMAP4 Mail Service", NULL },
64 { "courier-pop3", NULL, "POP3 Mail Service", NULL },
65 { "named", NULL, "Domain Name Service", NULL },
66 { "bind", NULL, "Domain Name Service", NULL },
67 { "httpd", NULL, "HTTP Server", NULL },
68 { "apache", NULL, "HTTP Server", "Provides s highly scalable and flexible web server "
69 "capable of implementing various protocols incluing "
70 "but not limited to HTTP" },
71 { "autofs", NULL, "Automounter", NULL },
72 { "squid", NULL, "Web Cache Proxy ", NULL },
73 { "perfcountd", NULL, "Performance Monitoring Daemon", NULL },
74 { "pgsql", NULL, "PgSQL Database Server", "Provides service for SQL database from Postgresql.org" },
75 { "arpwatch", NULL, "ARP Tables watcher", "Provides service for monitoring ARP tables for changes" },
76 { "dhcpd", NULL, "DHCP Server", "Provides service for dynamic host configuration and IP assignment" },
77 { "nwserv", NULL, "NetWare Server Emulator", "Provides service for emulating Novell NetWare 3.12 server" },
78 { "proftpd", NULL, "Professional FTP Server", "Provides high configurable service for FTP connection and "
79 "file transferring" },
80 { "ssh2", NULL, "SSH Secure Shell", "Provides service for secure connection for remote administration" },
81 { "sshd", NULL, "SSH Secure Shell", "Provides service for secure connection for remote administration" },
82 { NULL, NULL, NULL, NULL }
83 };
84
85
86 /********************************************************************
87 ********************************************************************/
88
89 static SEC_DESC* construct_service_sd( TALLOC_CTX *ctx )
90 {
91 SEC_ACE ace[4];
92 size_t i = 0;
93 SEC_DESC *sd = NULL;
94 SEC_ACL *theacl = NULL;
95 size_t sd_size;
96
97 /* basic access for Everyone */
98
99 init_sec_ace(&ace[i++], &global_sid_World,
100 SEC_ACE_TYPE_ACCESS_ALLOWED, SERVICE_READ_ACCESS, 0);
101
102 init_sec_ace(&ace[i++], &global_sid_Builtin_Power_Users,
103 SEC_ACE_TYPE_ACCESS_ALLOWED, SERVICE_EXECUTE_ACCESS, 0);
104
105 init_sec_ace(&ace[i++], &global_sid_Builtin_Server_Operators,
106 SEC_ACE_TYPE_ACCESS_ALLOWED, SERVICE_ALL_ACCESS, 0);
107 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators,
108 SEC_ACE_TYPE_ACCESS_ALLOWED, SERVICE_ALL_ACCESS, 0);
109
110 /* create the security descriptor */
111
112 if ( !(theacl = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) )
113 return NULL;
114
115 if ( !(sd = make_sec_desc(ctx, SECURITY_DESCRIPTOR_REVISION_1,
116 SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL,
117 theacl, &sd_size)) )
118 return NULL;
119
120 return sd;
121 }
122
123 /********************************************************************
124 This is where we do the dirty work of filling in things like the
125 Display name, Description, etc...
126 ********************************************************************/
127
128 static char *get_common_service_dispname( const char *servicename )
129 {
130 int i;
131
132 for ( i=0; common_unix_svcs[i].servicename; i++ ) {
133 if (strequal(servicename, common_unix_svcs[i].servicename)) {
134 char *dispname;
135 if (asprintf(&dispname,
136 "%s (%s)",
137 common_unix_svcs[i].dispname,
138 common_unix_svcs[i].servicename) < 0) {
139 return NULL;
140 }
141 return dispname;
142 }
143 }
144
145 return SMB_STRDUP(servicename );
146 }
147
148 /********************************************************************
149 ********************************************************************/
150
151 static char *cleanup_string( const char *string )
152 {
153 char *clean = NULL;
154 char *begin, *end;
155 TALLOC_CTX *ctx = talloc_tos();
156
157 clean = talloc_strdup(ctx, string);
158 if (!clean) {
159 return NULL;
160 }
161 begin = clean;
162
163 /* trim any beginning whilespace */
164
165 while (isspace(*begin)) {
166 begin++;
167 }
168
169 if (*begin == '\0') {
170 return NULL;
171 }
172
173 /* trim any trailing whitespace or carriage returns.
174 Start at the end and move backwards */
175
176 end = begin + strlen(begin) - 1;
177
178 while ( isspace(*end) || *end=='\n' || *end=='\r' ) {
179 *end = '\0';
180 end--;
181 }
182
183 return begin;
184 }
185
186 /********************************************************************
187 ********************************************************************/
188
189 static bool read_init_file( const char *servicename, struct rcinit_file_information **service_info )
190 {
191 struct rcinit_file_information *info = NULL;
192 char *filepath = NULL;
193 char str[1024];
194 XFILE *f = NULL;
195 char *p = NULL;
196
197 if ( !(info = TALLOC_ZERO_P( NULL, struct rcinit_file_information ) ) )
198 return False;
199
200 /* attempt the file open */
201
202 filepath = talloc_asprintf(info, "%s/%s/%s", get_dyn_MODULESDIR(),
203 SVCCTL_SCRIPT_DIR, servicename);
204 if (!filepath) {
205 TALLOC_FREE(info);
206 return false;
207 }
208 if (!(f = x_fopen( filepath, O_RDONLY, 0 ))) {
209 DEBUG(0,("read_init_file: failed to open [%s]\n", filepath));
210 TALLOC_FREE(info);
211 return false;
212 }
213
214 while ( (x_fgets( str, sizeof(str)-1, f )) != NULL ) {
215 /* ignore everything that is not a full line
216 comment starting with a '#' */
217
218 if ( str[0] != '#' )
219 continue;
220
221 /* Look for a line like '^#.*Description:' */
222
223 if ( (p = strstr( str, "Description:" )) != NULL ) {
224 char *desc;
225
226 p += strlen( "Description:" ) + 1;
227 if ( !p )
228 break;
229
230 if ( (desc = cleanup_string(p)) != NULL )
231 info->description = talloc_strdup( info, desc );
232 }
233 }
234
235 x_fclose( f );
236
237 if ( !info->description )
238 info->description = talloc_strdup( info, "External Unix Service" );
239
240 *service_info = info;
241 TALLOC_FREE(filepath);
242
243 return True;
244 }
245
246 /********************************************************************
247 This is where we do the dirty work of filling in things like the
248 Display name, Description, etc...
249 ********************************************************************/
250
251 static void fill_service_values(const char *name, struct regval_ctr *values)
252 {
253 char *dname, *ipath, *description;
254 uint32 dword;
255 int i;
256
257 /* These values are hardcoded in all QueryServiceConfig() replies.
258 I'm just storing them here for cosmetic purposes */
259
260 dword = SVCCTL_AUTO_START;
261 regval_ctr_addvalue( values, "Start", REG_DWORD, (char*)&dword, sizeof(uint32));
262
263 dword = SERVICE_TYPE_WIN32_OWN_PROCESS;
264 regval_ctr_addvalue( values, "Type", REG_DWORD, (char*)&dword, sizeof(uint32));
265
266 dword = SVCCTL_SVC_ERROR_NORMAL;
267 regval_ctr_addvalue( values, "ErrorControl", REG_DWORD, (char*)&dword, sizeof(uint32));
268
269 /* everything runs as LocalSystem */
270
271 regval_ctr_addvalue_sz(values, "ObjectName", "LocalSystem");
272
273 /* special considerations for internal services and the DisplayName value */
274
275 for ( i=0; builtin_svcs[i].servicename; i++ ) {
276 if ( strequal( name, builtin_svcs[i].servicename ) ) {
277 ipath = talloc_asprintf(talloc_tos(), "%s/%s/%s",
278 get_dyn_MODULESDIR(), SVCCTL_SCRIPT_DIR,
279 builtin_svcs[i].daemon);
280 description = talloc_strdup(talloc_tos(), builtin_svcs[i].description);
281 dname = talloc_strdup(talloc_tos(), builtin_svcs[i].dispname);
282 break;
283 }
284 }
285
286 /* default to an external service if we haven't found a match */
287
288 if ( builtin_svcs[i].servicename == NULL ) {
289 char *dispname = NULL;
290 struct rcinit_file_information *init_info = NULL;
291
292 ipath = talloc_asprintf(talloc_tos(), "%s/%s/%s",
293 get_dyn_MODULESDIR(), SVCCTL_SCRIPT_DIR,
294 name);
295
296 /* lookup common unix display names */
297 dispname = get_common_service_dispname(name);
298 dname = talloc_strdup(talloc_tos(), dispname ? dispname : "");
299 SAFE_FREE(dispname);
300
301 /* get info from init file itself */
302 if ( read_init_file( name, &init_info ) ) {
303 description = talloc_strdup(talloc_tos(), init_info->description);
304 TALLOC_FREE( init_info );
305 }
306 else {
307 description = talloc_strdup(talloc_tos(), "External Unix Service");
308 }
309 }
310
311 /* add the new values */
312
313 regval_ctr_addvalue_sz(values, "DisplayName", dname);
314 regval_ctr_addvalue_sz(values, "ImagePath", ipath);
315 regval_ctr_addvalue_sz(values, "Description", description);
316
317 TALLOC_FREE(dname);
318 TALLOC_FREE(ipath);
319 TALLOC_FREE(description);
320
321 return;
322 }
323
324 /********************************************************************
325 ********************************************************************/
326
327 static void add_new_svc_name(struct registry_key_handle *key_parent,
328 struct regsubkey_ctr *subkeys,
329 const char *name )
330 {
331 struct registry_key_handle *key_service = NULL, *key_secdesc = NULL;
332 WERROR wresult;
333 char *path = NULL;
334 struct regval_ctr *values = NULL;
335 struct regsubkey_ctr *svc_subkeys = NULL;
336 SEC_DESC *sd = NULL;
337 DATA_BLOB sd_blob;
338 NTSTATUS status;
339
340 /* add to the list and create the subkey path */
341
342 regsubkey_ctr_addkey( subkeys, name );
343 store_reg_keys( key_parent, subkeys );
344
345 /* open the new service key */
346
347 if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
348 return;
349 }
350 wresult = regkey_open_internal( NULL, &key_service, path,
351 get_root_nt_token(), REG_KEY_ALL );
352 if ( !W_ERROR_IS_OK(wresult) ) {
353 DEBUG(0,("add_new_svc_name: key lookup failed! [%s] (%s)\n",
354 path, win_errstr(wresult)));
355 SAFE_FREE(path);
356 return;
357 }
358 SAFE_FREE(path);
359
360 /* add the 'Security' key */
361
362 wresult = regsubkey_ctr_init(key_service, &svc_subkeys);
363 if (!W_ERROR_IS_OK(wresult)) {
364 DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
365 TALLOC_FREE( key_service );
366 return;
367 }
368
369 fetch_reg_keys( key_service, svc_subkeys );
370 regsubkey_ctr_addkey( svc_subkeys, "Security" );
371 store_reg_keys( key_service, svc_subkeys );
372
373 /* now for the service values */
374
375 if ( !(values = TALLOC_ZERO_P( key_service, struct regval_ctr )) ) {
376 DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
377 TALLOC_FREE( key_service );
378 return;
379 }
380
381 fill_service_values( name, values );
382 store_reg_values( key_service, values );
383
384 /* cleanup the service key*/
385
386 TALLOC_FREE( key_service );
387
388 /* now add the security descriptor */
389
390 if (asprintf(&path, "%s\\%s\\%s", KEY_SERVICES, name, "Security") < 0) {
391 return;
392 }
393 wresult = regkey_open_internal( NULL, &key_secdesc, path,
394 get_root_nt_token(), REG_KEY_ALL );
395 if ( !W_ERROR_IS_OK(wresult) ) {
396 DEBUG(0,("add_new_svc_name: key lookup failed! [%s] (%s)\n",
397 path, win_errstr(wresult)));
398 TALLOC_FREE( key_secdesc );
399 SAFE_FREE(path);
400 return;
401 }
402 SAFE_FREE(path);
403
404 if ( !(values = TALLOC_ZERO_P( key_secdesc, struct regval_ctr )) ) {
405 DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
406 TALLOC_FREE( key_secdesc );
407 return;
408 }
409
410 if ( !(sd = construct_service_sd(key_secdesc)) ) {
411 DEBUG(0,("add_new_svc_name: Failed to create default sec_desc!\n"));
412 TALLOC_FREE( key_secdesc );
413 return;
414 }
415
416 status = marshall_sec_desc(key_secdesc, sd, &sd_blob.data,
417 &sd_blob.length);
418 if (!NT_STATUS_IS_OK(status)) {
419 DEBUG(0, ("marshall_sec_desc failed: %s\n",
420 nt_errstr(status)));
421 TALLOC_FREE(key_secdesc);
422 return;
423 }
424
425 regval_ctr_addvalue(values, "Security", REG_BINARY,
426 (const char *)sd_blob.data, sd_blob.length);
427 store_reg_values( key_secdesc, values );
428
429 TALLOC_FREE( key_secdesc );
430
431 return;
432 }
433
434 /********************************************************************
435 ********************************************************************/
436
437 void svcctl_init_keys( void )
438 {
439 const char **service_list = lp_svcctl_list();
440 int i;
441 struct regsubkey_ctr *subkeys = NULL;
442 struct registry_key_handle *key = NULL;
443 WERROR wresult;
444
445 /* bad mojo here if the lookup failed. Should not happen */
446
447 wresult = regkey_open_internal( NULL, &key, KEY_SERVICES,
448 get_root_nt_token(), REG_KEY_ALL );
449
450 if ( !W_ERROR_IS_OK(wresult) ) {
451 DEBUG(0,("svcctl_init_keys: key lookup failed! (%s)\n",
452 win_errstr(wresult)));
453 return;
454 }
455
456 /* lookup the available subkeys */
457
458 wresult = regsubkey_ctr_init(key, &subkeys);
459 if (!W_ERROR_IS_OK(wresult)) {
460 DEBUG(0,("svcctl_init_keys: talloc() failed!\n"));
461 TALLOC_FREE( key );
462 return;
463 }
464
465 fetch_reg_keys( key, subkeys );
466
467 /* the builtin services exist */
468
469 for ( i=0; builtin_svcs[i].servicename; i++ )
470 add_new_svc_name( key, subkeys, builtin_svcs[i].servicename );
471
472 for ( i=0; service_list && service_list[i]; i++ ) {
473
474 /* only add new services */
475 if ( regsubkey_ctr_key_exists( subkeys, service_list[i] ) )
476 continue;
477
478 /* Add the new service key and initialize the appropriate values */
479
480 add_new_svc_name( key, subkeys, service_list[i] );
481 }
482
483 TALLOC_FREE( key );
484
485 /* initialize the control hooks */
486
487 init_service_op_table();
488
489 return;
490 }
491
492 /********************************************************************
493 This is where we do the dirty work of filling in things like the
494 Display name, Description, etc...Always return a default secdesc
495 in case of any failure.
496 ********************************************************************/
497
498 SEC_DESC *svcctl_get_secdesc( TALLOC_CTX *ctx, const char *name, NT_USER_TOKEN *token )
499 {
500 struct registry_key_handle *key = NULL;
501 struct regval_ctr *values = NULL;
502 struct regval_blob *val = NULL;
503 SEC_DESC *ret_sd = NULL;
504 char *path= NULL;
505 WERROR wresult;
506 NTSTATUS status;
507
508 /* now add the security descriptor */
509
510 if (asprintf(&path, "%s\\%s\\%s", KEY_SERVICES, name, "Security") < 0) {
511 return NULL;
512 }
513 wresult = regkey_open_internal( NULL, &key, path, token,
514 REG_KEY_ALL );
515 if ( !W_ERROR_IS_OK(wresult) ) {
516 DEBUG(0,("svcctl_get_secdesc: key lookup failed! [%s] (%s)\n",
517 path, win_errstr(wresult)));
518 goto done;
519 }
520
521 if ( !(values = TALLOC_ZERO_P( key, struct regval_ctr )) ) {
522 DEBUG(0,("svcctl_get_secdesc: talloc() failed!\n"));
523 goto done;
524 }
525
526 if (fetch_reg_values( key, values ) == -1) {
527 DEBUG(0, ("Error getting registry values\n"));
528 goto done;
529 }
530
531 if ( !(val = regval_ctr_getvalue( values, "Security" )) ) {
532 goto fallback_to_default_sd;
533 }
534
535 /* stream the service security descriptor */
536
537 status = unmarshall_sec_desc(ctx, regval_data_p(val),
538 regval_size(val), &ret_sd);
539
540 if (NT_STATUS_IS_OK(status)) {
541 goto done;
542 }
543
544 fallback_to_default_sd:
545 DEBUG(6, ("svcctl_get_secdesc: constructing default secdesc for "
546 "service [%s]\n", name));
547 ret_sd = construct_service_sd(ctx);
548
549 done:
550 SAFE_FREE(path);
551 TALLOC_FREE(key);
552 return ret_sd;
553 }
554
555 /********************************************************************
556 Wrapper to make storing a Service sd easier
557 ********************************************************************/
558
559 bool svcctl_set_secdesc( TALLOC_CTX *ctx, const char *name, SEC_DESC *sec_desc, NT_USER_TOKEN *token )
560 {
561 struct registry_key_handle *key = NULL;
562 WERROR wresult;
563 char *path = NULL;
564 struct regval_ctr *values = NULL;
565 DATA_BLOB blob;
566 NTSTATUS status;
567 bool ret = False;
568
569 /* now add the security descriptor */
570
571 if (asprintf(&path, "%s\\%s\\%s", KEY_SERVICES, name, "Security") < 0) {
572 return false;
573 }
574 wresult = regkey_open_internal( NULL, &key, path, token,
575 REG_KEY_ALL );
576 if ( !W_ERROR_IS_OK(wresult) ) {
577 DEBUG(0,("svcctl_get_secdesc: key lookup failed! [%s] (%s)\n",
578 path, win_errstr(wresult)));
579 SAFE_FREE(path);
580 return False;
581 }
582 SAFE_FREE(path);
583
584 if ( !(values = TALLOC_ZERO_P( key, struct regval_ctr )) ) {
585 DEBUG(0,("svcctl_set_secdesc: talloc() failed!\n"));
586 TALLOC_FREE( key );
587 return False;
588 }
589
590 /* stream the printer security descriptor */
591
592 status = marshall_sec_desc(ctx, sec_desc, &blob.data, &blob.length);
593 if (!NT_STATUS_IS_OK(status)) {
594 DEBUG(0,("svcctl_set_secdesc: ndr_push_struct_blob() failed!\n"));
595 TALLOC_FREE( key );
596 return False;
597 }
598
599 regval_ctr_addvalue( values, "Security", REG_BINARY, (const char *)blob.data, blob.length);
600 ret = store_reg_values( key, values );
601
602 /* cleanup */
603
604 TALLOC_FREE( key);
605
606 return ret;
607 }
608
609 /********************************************************************
610 ********************************************************************/
611
612 const char *svcctl_lookup_dispname(TALLOC_CTX *ctx, const char *name, NT_USER_TOKEN *token )
613 {
614 const char *display_name = NULL;
615 struct registry_key_handle *key = NULL;
616 struct regval_ctr *values = NULL;
617 struct regval_blob *val = NULL;
618 char *path = NULL;
619 WERROR wresult;
620 DATA_BLOB blob;
621
622 /* now add the security descriptor */
623
624 if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
625 return NULL;
626 }
627 wresult = regkey_open_internal( NULL, &key, path, token,
628 REG_KEY_READ );
629 if ( !W_ERROR_IS_OK(wresult) ) {
630 DEBUG(0,("svcctl_lookup_dispname: key lookup failed! [%s] (%s)\n",
631 path, win_errstr(wresult)));
632 SAFE_FREE(path);
633 goto fail;
634 }
635 SAFE_FREE(path);
636
637 if ( !(values = TALLOC_ZERO_P( key, struct regval_ctr )) ) {
638 DEBUG(0,("svcctl_lookup_dispname: talloc() failed!\n"));
639 TALLOC_FREE( key );
640 goto fail;
641 }
642
643 fetch_reg_values( key, values );
644
645 if ( !(val = regval_ctr_getvalue( values, "DisplayName" )) )
646 goto fail;
647
648 blob = data_blob_const(regval_data_p(val), regval_size(val));
649 pull_reg_sz(ctx, &blob, &display_name);
650
651 TALLOC_FREE( key );
652
653 return display_name;
654
655 fail:
656 /* default to returning the service name */
657 TALLOC_FREE( key );
658 return talloc_strdup(ctx, name);
659 }
660
661 /********************************************************************
662 ********************************************************************/
663
664 const char *svcctl_lookup_description(TALLOC_CTX *ctx, const char *name, NT_USER_TOKEN *token )
665 {
666 const char *description = NULL;
667 struct registry_key_handle *key = NULL;
668 struct regval_ctr *values = NULL;
669 struct regval_blob *val = NULL;
670 char *path = NULL;
671 WERROR wresult;
672 DATA_BLOB blob;
673
674 /* now add the security descriptor */
675
676 if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
677 return NULL;
678 }
679 wresult = regkey_open_internal( NULL, &key, path, token,
680 REG_KEY_READ );
681 if ( !W_ERROR_IS_OK(wresult) ) {
682 DEBUG(0,("svcctl_lookup_description: key lookup failed! [%s] (%s)\n",
683 path, win_errstr(wresult)));
684 SAFE_FREE(path);
685 return NULL;
686 }
687 SAFE_FREE(path);
688
689 if ( !(values = TALLOC_ZERO_P( key, struct regval_ctr )) ) {
690 DEBUG(0,("svcctl_lookup_description: talloc() failed!\n"));
691 TALLOC_FREE( key );
692 return NULL;
693 }
694
695 fetch_reg_values( key, values );
696
697 if ( !(val = regval_ctr_getvalue( values, "Description" )) ) {
698 TALLOC_FREE( key );
699 return "Unix Service";
700 }
701
702 blob = data_blob_const(regval_data_p(val), regval_size(val));
703 pull_reg_sz(ctx, &blob, &description);
704
705 TALLOC_FREE(key);
706
707 return description;
708 }
709
710
711 /********************************************************************
712 ********************************************************************/
713
714 struct regval_ctr *svcctl_fetch_regvalues(const char *name, NT_USER_TOKEN *token)
715 {
716 struct registry_key_handle *key = NULL;
717 struct regval_ctr *values = NULL;
718 char *path = NULL;
719 WERROR wresult;
720
721 /* now add the security descriptor */
722
723 if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
724 return NULL;
725 }
726 wresult = regkey_open_internal( NULL, &key, path, token,
727 REG_KEY_READ );
728 if ( !W_ERROR_IS_OK(wresult) ) {
729 DEBUG(0,("svcctl_fetch_regvalues: key lookup failed! [%s] (%s)\n",
730 path, win_errstr(wresult)));
731 SAFE_FREE(path);
732 return NULL;
733 }
734 SAFE_FREE(path);
735
736 if ( !(values = TALLOC_ZERO_P( NULL, struct regval_ctr )) ) {
737 DEBUG(0,("svcctl_fetch_regvalues: talloc() failed!\n"));
738 TALLOC_FREE( key );
739 return NULL;
740 }
741 fetch_reg_values( key, values );
742
743 TALLOC_FREE( key );
744 return values;
745 }
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