source: branches/samba-3.2.x/source/services/services_db.c@ 201

Last change on this file since 201 was 133, checked in by Paul Smedley, 18 years ago

Update trunk to 3.2.0pre3
File size: 21.4 KB
Line 
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
25struct rcinit_file_information {
26 char *description;
27};
28
29struct service_display_info {
30 const char *servicename;
31 const char *daemon;
32 const char *dispname;
33 const char *description;
34};
35
36struct 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
46struct 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
89static SEC_DESC* construct_service_sd( TALLOC_CTX *ctx )
90{
91 SEC_ACE ace[4];
92 SEC_ACCESS mask;
93 size_t i = 0;
94 SEC_DESC *sd;
95 SEC_ACL *acl;
96 size_t sd_size;
97
98 /* basic access for Everyone */
99
100 init_sec_access(&mask, SERVICE_READ_ACCESS );
101 init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
102
103 init_sec_access(&mask,SERVICE_EXECUTE_ACCESS );
104 init_sec_ace(&ace[i++], &global_sid_Builtin_Power_Users, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
105
106 init_sec_access(&mask,SERVICE_ALL_ACCESS );
107 init_sec_ace(&ace[i++], &global_sid_Builtin_Server_Operators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
108 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
109
110 /* create the security descriptor */
111
112 if ( !(acl = 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 acl, &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
128static 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
151static 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
189static bool read_init_file( const char *servicename, struct rcinit_file_information **service_info )
190{
191 struct rcinit_file_information *info;
192 char *filepath = NULL;
193 char str[1024];
194 XFILE *f;
195 char *p;
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_LIBDIR(),
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
251static void fill_service_values( const char *name, REGVAL_CTR *values )
252{
253 UNISTR2 data, 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 = SVCCTL_WIN32_OWN_PROC;
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 init_unistr2( &data, "LocalSystem", UNI_STR_TERMINATE );
272 regval_ctr_addvalue( values, "ObjectName", REG_SZ, (char*)data.buffer, data.uni_str_len*2);
273
274 /* special considerations for internal services and the DisplayName value */
275
276 for ( i=0; builtin_svcs[i].servicename; i++ ) {
277 if ( strequal( name, builtin_svcs[i].servicename ) ) {
278 char *pstr = NULL;
279 if (asprintf(&pstr, "%s/%s/%s",
280 get_dyn_LIBDIR(), SVCCTL_SCRIPT_DIR,
281 builtin_svcs[i].daemon) > 0) {
282 init_unistr2( &ipath, pstr, UNI_STR_TERMINATE );
283 SAFE_FREE(pstr);
284 } else {
285 init_unistr2( &ipath, "", UNI_STR_TERMINATE );
286 }
287 init_unistr2( &description, builtin_svcs[i].description, UNI_STR_TERMINATE );
288 init_unistr2( &dname, builtin_svcs[i].dispname, UNI_STR_TERMINATE );
289 break;
290 }
291 }
292
293 /* default to an external service if we haven't found a match */
294
295 if ( builtin_svcs[i].servicename == NULL ) {
296 char *pstr = NULL;
297 char *dispname = NULL;
298 struct rcinit_file_information *init_info = NULL;
299
300 if (asprintf(&pstr, "%s/%s/%s",get_dyn_LIBDIR(),
301 SVCCTL_SCRIPT_DIR, name) > 0) {
302 init_unistr2( &ipath, pstr, UNI_STR_TERMINATE );
303 SAFE_FREE(pstr);
304 } else {
305 init_unistr2( &ipath, "", UNI_STR_TERMINATE );
306 }
307
308 /* lookup common unix display names */
309 dispname = get_common_service_dispname(name);
310 init_unistr2( &dname, dispname ? dispname : "", UNI_STR_TERMINATE );
311 SAFE_FREE(dispname);
312
313 /* get info from init file itself */
314 if ( read_init_file( name, &init_info ) ) {
315 init_unistr2( &description, init_info->description, UNI_STR_TERMINATE );
316 TALLOC_FREE( init_info );
317 }
318 else {
319 init_unistr2( &description, "External Unix Service", UNI_STR_TERMINATE );
320 }
321 }
322
323 /* add the new values */
324
325 regval_ctr_addvalue( values, "DisplayName", REG_SZ, (char*)dname.buffer, dname.uni_str_len*2);
326 regval_ctr_addvalue( values, "ImagePath", REG_SZ, (char*)ipath.buffer, ipath.uni_str_len*2);
327 regval_ctr_addvalue( values, "Description", REG_SZ, (char*)description.buffer, description.uni_str_len*2);
328
329 return;
330}
331
332/********************************************************************
333********************************************************************/
334
335static void add_new_svc_name( REGISTRY_KEY *key_parent, REGSUBKEY_CTR *subkeys,
336 const char *name )
337{
338 REGISTRY_KEY *key_service, *key_secdesc;
339 WERROR wresult;
340 char *path = NULL;
341 REGVAL_CTR *values;
342 REGSUBKEY_CTR *svc_subkeys;
343 SEC_DESC *sd;
344 DATA_BLOB sd_blob;
345 NTSTATUS status;
346
347 /* add to the list and create the subkey path */
348
349 regsubkey_ctr_addkey( subkeys, name );
350 store_reg_keys( key_parent, subkeys );
351
352 /* open the new service key */
353
354 if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
355 return;
356 }
357 wresult = regkey_open_internal( NULL, &key_service, path,
358 get_root_nt_token(), REG_KEY_ALL );
359 if ( !W_ERROR_IS_OK(wresult) ) {
360 DEBUG(0,("add_new_svc_name: key lookup failed! [%s] (%s)\n",
361 path, dos_errstr(wresult)));
362 SAFE_FREE(path);
363 return;
364 }
365 SAFE_FREE(path);
366
367 /* add the 'Security' key */
368
369 if ( !(svc_subkeys = TALLOC_ZERO_P( key_service, REGSUBKEY_CTR )) ) {
370 DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
371 TALLOC_FREE( key_service );
372 return;
373 }
374
375 fetch_reg_keys( key_service, svc_subkeys );
376 regsubkey_ctr_addkey( svc_subkeys, "Security" );
377 store_reg_keys( key_service, svc_subkeys );
378
379 /* now for the service values */
380
381 if ( !(values = TALLOC_ZERO_P( key_service, REGVAL_CTR )) ) {
382 DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
383 TALLOC_FREE( key_service );
384 return;
385 }
386
387 fill_service_values( name, values );
388 store_reg_values( key_service, values );
389
390 /* cleanup the service key*/
391
392 TALLOC_FREE( key_service );
393
394 /* now add the security descriptor */
395
396 if (asprintf(&path, "%s\\%s\\%s", KEY_SERVICES, name, "Security") < 0) {
397 return;
398 }
399 wresult = regkey_open_internal( NULL, &key_secdesc, path,
400 get_root_nt_token(), REG_KEY_ALL );
401 if ( !W_ERROR_IS_OK(wresult) ) {
402 DEBUG(0,("add_new_svc_name: key lookup failed! [%s] (%s)\n",
403 path, dos_errstr(wresult)));
404 TALLOC_FREE( key_secdesc );
405 SAFE_FREE(path);
406 return;
407 }
408 SAFE_FREE(path);
409
410 if ( !(values = TALLOC_ZERO_P( key_secdesc, REGVAL_CTR )) ) {
411 DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
412 TALLOC_FREE( key_secdesc );
413 return;
414 }
415
416 if ( !(sd = construct_service_sd(key_secdesc)) ) {
417 DEBUG(0,("add_new_svc_name: Failed to create default sec_desc!\n"));
418 TALLOC_FREE( key_secdesc );
419 return;
420 }
421
422 status = marshall_sec_desc(key_secdesc, sd, &sd_blob.data,
423 &sd_blob.length);
424 if (!NT_STATUS_IS_OK(status)) {
425 DEBUG(0, ("marshall_sec_desc failed: %s\n",
426 nt_errstr(status)));
427 TALLOC_FREE(key_secdesc);
428 return;
429 }
430
431 regval_ctr_addvalue(values, "Security", REG_BINARY,
432 (const char *)sd_blob.data, sd_blob.length);
433 store_reg_values( key_secdesc, values );
434
435 TALLOC_FREE( key_secdesc );
436
437 return;
438}
439
440/********************************************************************
441********************************************************************/
442
443void svcctl_init_keys( void )
444{
445 const char **service_list = lp_svcctl_list();
446 int i;
447 REGSUBKEY_CTR *subkeys;
448 REGISTRY_KEY *key = NULL;
449 WERROR wresult;
450
451 /* bad mojo here if the lookup failed. Should not happen */
452
453 wresult = regkey_open_internal( NULL, &key, KEY_SERVICES,
454 get_root_nt_token(), REG_KEY_ALL );
455
456 if ( !W_ERROR_IS_OK(wresult) ) {
457 DEBUG(0,("svcctl_init_keys: key lookup failed! (%s)\n",
458 dos_errstr(wresult)));
459 return;
460 }
461
462 /* lookup the available subkeys */
463
464 if ( !(subkeys = TALLOC_ZERO_P( key, REGSUBKEY_CTR )) ) {
465 DEBUG(0,("svcctl_init_keys: talloc() failed!\n"));
466 TALLOC_FREE( key );
467 return;
468 }
469
470 fetch_reg_keys( key, subkeys );
471
472 /* the builtin services exist */
473
474 for ( i=0; builtin_svcs[i].servicename; i++ )
475 add_new_svc_name( key, subkeys, builtin_svcs[i].servicename );
476
477 for ( i=0; service_list && service_list[i]; i++ ) {
478
479 /* only add new services */
480 if ( regsubkey_ctr_key_exists( subkeys, service_list[i] ) )
481 continue;
482
483 /* Add the new service key and initialize the appropriate values */
484
485 add_new_svc_name( key, subkeys, service_list[i] );
486 }
487
488 TALLOC_FREE( key );
489
490 /* initialize the control hooks */
491
492 init_service_op_table();
493
494 return;
495}
496
497/********************************************************************
498 This is where we do the dirty work of filling in things like the
499 Display name, Description, etc...Always return a default secdesc
500 in case of any failure.
501********************************************************************/
502
503SEC_DESC *svcctl_get_secdesc( TALLOC_CTX *ctx, const char *name, NT_USER_TOKEN *token )
504{
505 REGISTRY_KEY *key;
506 REGVAL_CTR *values;
507 REGISTRY_VALUE *val;
508 SEC_DESC *ret_sd = NULL;
509 char *path= NULL;
510 WERROR wresult;
511 NTSTATUS status;
512
513 /* now add the security descriptor */
514
515 if (asprintf(&path, "%s\\%s\\%s", KEY_SERVICES, name, "Security") < 0) {
516 return NULL;
517 }
518 wresult = regkey_open_internal( NULL, &key, path, token,
519 REG_KEY_ALL );
520 if ( !W_ERROR_IS_OK(wresult) ) {
521 DEBUG(0,("svcctl_get_secdesc: key lookup failed! [%s] (%s)\n",
522 path, dos_errstr(wresult)));
523 goto done;
524 }
525
526 if ( !(values = TALLOC_ZERO_P( key, REGVAL_CTR )) ) {
527 DEBUG(0,("svcctl_get_secdesc: talloc() failed!\n"));
528 goto done;
529 }
530
531 if (fetch_reg_values( key, values ) == -1) {
532 DEBUG(0, ("Error getting registry values\n"));
533 goto done;
534 }
535
536 if ( !(val = regval_ctr_getvalue( values, "Security" )) ) {
537 goto fallback_to_default_sd;
538 }
539
540 /* stream the service security descriptor */
541
542 status = unmarshall_sec_desc(ctx, regval_data_p(val),
543 regval_size(val), &ret_sd);
544
545 if (NT_STATUS_IS_OK(status)) {
546 goto done;
547 }
548
549fallback_to_default_sd:
550 DEBUG(6, ("svcctl_get_secdesc: constructing default secdesc for "
551 "service [%s]\n", name));
552 ret_sd = construct_service_sd(ctx);
553
554done:
555 SAFE_FREE(path);
556 TALLOC_FREE(key);
557 return ret_sd;
558}
559
560/********************************************************************
561 Wrapper to make storing a Service sd easier
562********************************************************************/
563
564bool svcctl_set_secdesc( TALLOC_CTX *ctx, const char *name, SEC_DESC *sec_desc, NT_USER_TOKEN *token )
565{
566 REGISTRY_KEY *key;
567 WERROR wresult;
568 char *path = NULL;
569 REGVAL_CTR *values;
570 prs_struct ps;
571 bool ret = False;
572
573 /* now add the security descriptor */
574
575 if (asprintf(&path, "%s\\%s\\%s", KEY_SERVICES, name, "Security") < 0) {
576 return false;
577 }
578 wresult = regkey_open_internal( NULL, &key, path, token,
579 REG_KEY_ALL );
580 if ( !W_ERROR_IS_OK(wresult) ) {
581 DEBUG(0,("svcctl_get_secdesc: key lookup failed! [%s] (%s)\n",
582 path, dos_errstr(wresult)));
583 SAFE_FREE(path);
584 return False;
585 }
586 SAFE_FREE(path);
587
588 if ( !(values = TALLOC_ZERO_P( key, REGVAL_CTR )) ) {
589 DEBUG(0,("svcctl_set_secdesc: talloc() failed!\n"));
590 TALLOC_FREE( key );
591 return False;
592 }
593
594 /* stream the printer security descriptor */
595
596 if (!prs_init( &ps, RPC_MAX_PDU_FRAG_LEN, key, MARSHALL)) {
597 DEBUG(0,("svcctl_set_secdesc: prs_init() failed!\n"));
598 TALLOC_FREE( key );
599 return False;
600 }
601
602 if ( sec_io_desc("sec_desc", &sec_desc, &ps, 0 ) ) {
603 uint32 offset = prs_offset( &ps );
604 regval_ctr_addvalue( values, "Security", REG_BINARY, prs_data_p(&ps), offset );
605 ret = store_reg_values( key, values );
606 }
607
608 /* cleanup */
609
610 prs_mem_free( &ps );
611 TALLOC_FREE( key);
612
613 return ret;
614}
615
616/********************************************************************
617********************************************************************/
618
619const char *svcctl_lookup_dispname(TALLOC_CTX *ctx, const char *name, NT_USER_TOKEN *token )
620{
621 char *display_name = NULL;
622 REGISTRY_KEY *key = NULL;
623 REGVAL_CTR *values;
624 REGISTRY_VALUE *val;
625 char *path = NULL;
626 WERROR wresult;
627
628 /* now add the security descriptor */
629
630 if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
631 return NULL;
632 }
633 wresult = regkey_open_internal( NULL, &key, path, token,
634 REG_KEY_READ );
635 if ( !W_ERROR_IS_OK(wresult) ) {
636 DEBUG(0,("svcctl_lookup_dispname: key lookup failed! [%s] (%s)\n",
637 path, dos_errstr(wresult)));
638 SAFE_FREE(path);
639 goto fail;
640 }
641 SAFE_FREE(path);
642
643 if ( !(values = TALLOC_ZERO_P( key, REGVAL_CTR )) ) {
644 DEBUG(0,("svcctl_lookup_dispname: talloc() failed!\n"));
645 TALLOC_FREE( key );
646 goto fail;
647 }
648
649 fetch_reg_values( key, values );
650
651 if ( !(val = regval_ctr_getvalue( values, "DisplayName" )) )
652 goto fail;
653
654 rpcstr_pull_talloc(ctx, &display_name, regval_data_p(val), regval_size(val), 0 );
655
656 TALLOC_FREE( key );
657
658 return display_name;
659
660fail:
661 /* default to returning the service name */
662 TALLOC_FREE( key );
663 return talloc_strdup(ctx, name);
664}
665
666/********************************************************************
667********************************************************************/
668
669const char *svcctl_lookup_description(TALLOC_CTX *ctx, const char *name, NT_USER_TOKEN *token )
670{
671 char *description = NULL;
672 REGISTRY_KEY *key = NULL;
673 REGVAL_CTR *values;
674 REGISTRY_VALUE *val;
675 char *path = NULL;
676 WERROR wresult;
677
678 /* now add the security descriptor */
679
680 if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
681 return NULL;
682 }
683 wresult = regkey_open_internal( NULL, &key, path, token,
684 REG_KEY_READ );
685 if ( !W_ERROR_IS_OK(wresult) ) {
686 DEBUG(0,("svcctl_lookup_description: key lookup failed! [%s] (%s)\n",
687 path, dos_errstr(wresult)));
688 SAFE_FREE(path);
689 return NULL;
690 }
691 SAFE_FREE(path);
692
693 if ( !(values = TALLOC_ZERO_P( key, REGVAL_CTR )) ) {
694 DEBUG(0,("svcctl_lookup_description: talloc() failed!\n"));
695 TALLOC_FREE( key );
696 return NULL;
697 }
698
699 fetch_reg_values( key, values );
700
701 if ( !(val = regval_ctr_getvalue( values, "Description" )) ) {
702 TALLOC_FREE( key );
703 return "Unix Service";
704 }
705 rpcstr_pull_talloc(ctx, &description, regval_data_p(val), regval_size(val), 0 );
706 TALLOC_FREE(key);
707
708 return description;
709}
710
711
712/********************************************************************
713********************************************************************/
714
715REGVAL_CTR *svcctl_fetch_regvalues( const char *name, NT_USER_TOKEN *token )
716{
717 REGISTRY_KEY *key = NULL;
718 REGVAL_CTR *values;
719 char *path = NULL;
720 WERROR wresult;
721
722 /* now add the security descriptor */
723
724 if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
725 return NULL;
726 }
727 wresult = regkey_open_internal( NULL, &key, path, token,
728 REG_KEY_READ );
729 if ( !W_ERROR_IS_OK(wresult) ) {
730 DEBUG(0,("svcctl_fetch_regvalues: key lookup failed! [%s] (%s)\n",
731 path, dos_errstr(wresult)));
732 SAFE_FREE(path);
733 return NULL;
734 }
735 SAFE_FREE(path);
736
737 if ( !(values = TALLOC_ZERO_P( NULL, REGVAL_CTR )) ) {
738 DEBUG(0,("svcctl_fetch_regvalues: talloc() failed!\n"));
739 TALLOC_FREE( key );
740 return NULL;
741 }
742 fetch_reg_values( key, values );
743
744 TALLOC_FREE( key );
745 return values;
746}
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