source3/services/services_db.c

   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         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, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL, acl, &sd_size)) )
 116                 return NULL;
 117
 118         return sd;
 119 }
 120
 121 /********************************************************************
 122  This is where we do the dirty work of filling in things like the
 123  Display name, Description, etc...
 124 ********************************************************************/
 125
 126 static char *get_common_service_dispname( const char *servicename )
 127 {
 128         static fstring dispname;
 129         int i;
 130
 131         for ( i=0; common_unix_svcs[i].servicename; i++ ) {
 132                 if (strequal(servicename, common_unix_svcs[i].servicename)) {
 133                         fstr_sprintf( dispname, "%s (%s)",
 134                                 common_unix_svcs[i].dispname,
 135                                 common_unix_svcs[i].servicename );
 136
 137                         return dispname;
 138                 }
 139         }
 140
 141         fstrcpy( dispname, servicename );
 142
 143         return dispname;
 144 }
 145
 146 /********************************************************************
 147 ********************************************************************/
 148
 149 static char *cleanup_string( const char *string )
 150 {
 151         char *clean = NULL;
 152         char *begin, *end;
 153         TALLOC_CTX *ctx = talloc_tos();
 154
 155         clean = talloc_strdup(ctx, string);
 156         if (!clean) {
 157                 return NULL;
 158         }
 159         begin = clean;
 160
 161         /* trim any beginning whilespace */
 162
 163         while (isspace(*begin)) {
 164                 begin++;
 165         }
 166
 167         if (*begin == '\0') {
 168                 return NULL;
 169         }
 170
 171         /* trim any trailing whitespace or carriage returns.
 172            Start at the end and move backwards */
 173
 174         end = begin + strlen(begin) - 1;
 175
 176         while ( isspace(*end) || *end=='\n' || *end=='\r' ) {
 177                 *end = '\0';
 178                 end--;
 179         }
 180
 181         return begin;
 182 }
 183
 184 /********************************************************************
 185 ********************************************************************/
 186
 187 static bool read_init_file( const char *servicename, struct rcinit_file_information **service_info )
 188 {
 189         struct rcinit_file_information *info;
 190         char *filepath = NULL;
 191         char str[1024];
 192         XFILE *f;
 193         char *p;
 194
 195         if ( !(info = TALLOC_ZERO_P( NULL, struct rcinit_file_information ) ) )
 196                 return False;
 197
 198         /* attempt the file open */
 199
 200         filepath = talloc_asprintf(info, "%s/%s/%s", get_dyn_LIBDIR(),
 201                                 SVCCTL_SCRIPT_DIR, servicename);
 202         if (!filepath) {
 203                 TALLOC_FREE(info);
 204                 return false;
 205         }
 206         if (!(f = x_fopen( filepath, O_RDONLY, 0 ))) {
 207                 DEBUG(0,("read_init_file: failed to open [%s]\n", filepath));
 208                 TALLOC_FREE(info);
 209                 return false;
 210         }
 211
 212         while ( (x_fgets( str, sizeof(str)-1, f )) != NULL ) {
 213                 /* ignore everything that is not a full line
 214                    comment starting with a '#' */
 215
 216                 if ( str[0] != '#' )
 217                         continue;
 218
 219                 /* Look for a line like '^#.*Description:' */
 220
 221                 if ( (p = strstr( str, "Description:" )) != NULL ) {
 222                         char *desc;
 223
 224                         p += strlen( "Description:" ) + 1;
 225                         if ( !p )
 226                                 break;
 227
 228                         if ( (desc = cleanup_string(p)) != NULL )
 229                                 info->description = talloc_strdup( info, desc );
 230                 }
 231         }
 232
 233         x_fclose( f );
 234
 235         if ( !info->description )
 236                 info->description = talloc_strdup( info, "External Unix Service" );
 237
 238         *service_info = info;
 239         TALLOC_FREE(filepath);
 240
 241         return True;
 242 }
 243
 244 /********************************************************************
 245  This is where we do the dirty work of filling in things like the
 246  Display name, Description, etc...
 247 ********************************************************************/
 248
 249 static void fill_service_values( const char *name, REGVAL_CTR *values )
 250 {
 251         UNISTR2 data, dname, ipath, description;
 252         uint32 dword;
 253         int i;
 254
 255         /* These values are hardcoded in all QueryServiceConfig() replies.
 256            I'm just storing them here for cosmetic purposes */
 257
 258         dword = SVCCTL_AUTO_START;
 259         regval_ctr_addvalue( values, "Start", REG_DWORD, (char*)&dword, sizeof(uint32));
 260
 261         dword = SVCCTL_WIN32_OWN_PROC;
 262         regval_ctr_addvalue( values, "Type", REG_DWORD, (char*)&dword, sizeof(uint32));
 263
 264         dword = SVCCTL_SVC_ERROR_NORMAL;
 265         regval_ctr_addvalue( values, "ErrorControl", REG_DWORD, (char*)&dword, sizeof(uint32));
 266
 267         /* everything runs as LocalSystem */
 268
 269         init_unistr2( &data, "LocalSystem", UNI_STR_TERMINATE );
 270         regval_ctr_addvalue( values, "ObjectName", REG_SZ, (char*)data.buffer, data.uni_str_len*2);
 271
 272         /* special considerations for internal services and the DisplayName value */
 273
 274         for ( i=0; builtin_svcs[i].servicename; i++ ) {
 275                 if ( strequal( name, builtin_svcs[i].servicename ) ) {
 276                         char *pstr = NULL;
 277                         if (asprintf(&pstr, "%s/%s/%s",
 278                                         get_dyn_LIBDIR(), SVCCTL_SCRIPT_DIR,
 279                                         builtin_svcs[i].daemon) > 0) {
 280                                 init_unistr2( &ipath, pstr, UNI_STR_TERMINATE );
 281                                 SAFE_FREE(pstr);
 282                         } else {
 283                                 init_unistr2( &ipath, "", UNI_STR_TERMINATE );
 284                         }
 285                         init_unistr2( &description, builtin_svcs[i].description, UNI_STR_TERMINATE );
 286                         init_unistr2( &dname, builtin_svcs[i].dispname, UNI_STR_TERMINATE );
 287                         break;
 288                 }
 289         }
 290
 291         /* default to an external service if we haven't found a match */
 292
 293         if ( builtin_svcs[i].servicename == NULL ) {
 294                 char *pstr = NULL;
 295                 struct rcinit_file_information *init_info = NULL;
 296
 297                 if (asprintf(&pstr, "%s/%s/%s",get_dyn_LIBDIR(),
 298                                         SVCCTL_SCRIPT_DIR, name) > 0) {
 299                         init_unistr2( &ipath, pstr, UNI_STR_TERMINATE );
 300                         SAFE_FREE(pstr);
 301                 } else {
 302                         init_unistr2( &ipath, "", UNI_STR_TERMINATE );
 303                 }
 304
 305                 /* lookup common unix display names */
 306                 init_unistr2( &dname, get_common_service_dispname( name ), UNI_STR_TERMINATE );
 307
 308                 /* get info from init file itself */
 309                 if ( read_init_file( name, &init_info ) ) {
 310                         init_unistr2( &description, init_info->description, UNI_STR_TERMINATE );
 311                         TALLOC_FREE( init_info );
 312                 }
 313                 else {
 314                         init_unistr2( &description, "External Unix Service", UNI_STR_TERMINATE );
 315                 }
 316         }
 317
 318         /* add the new values */
 319
 320         regval_ctr_addvalue( values, "DisplayName", REG_SZ, (char*)dname.buffer, dname.uni_str_len*2);
 321         regval_ctr_addvalue( values, "ImagePath", REG_SZ, (char*)ipath.buffer, ipath.uni_str_len*2);
 322         regval_ctr_addvalue( values, "Description", REG_SZ, (char*)description.buffer, description.uni_str_len*2);
 323
 324         return;
 325 }
 326
 327 /********************************************************************
 328 ********************************************************************/
 329
 330 static void add_new_svc_name( REGISTRY_KEY *key_parent, REGSUBKEY_CTR *subkeys,
 331                               const char *name )
 332 {
 333         REGISTRY_KEY *key_service, *key_secdesc;
 334         WERROR wresult;
 335         char *path = NULL;
 336         REGVAL_CTR *values;
 337         REGSUBKEY_CTR *svc_subkeys;
 338         SEC_DESC *sd;
 339         DATA_BLOB sd_blob;
 340         NTSTATUS status;
 341
 342         /* add to the list and create the subkey path */
 343
 344         regsubkey_ctr_addkey( subkeys, name );
 345         store_reg_keys( key_parent, subkeys );
 346
 347         /* open the new service key */
 348
 349         if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
 350                 return;
 351         }
 352         wresult = regkey_open_internal( NULL, &key_service, path,
 353                                         get_root_nt_token(), REG_KEY_ALL );
 354         if ( !W_ERROR_IS_OK(wresult) ) {
 355                 DEBUG(0,("add_new_svc_name: key lookup failed! [%s] (%s)\n",
 356                         path, dos_errstr(wresult)));
 357                 SAFE_FREE(path);
 358                 return;
 359         }
 360         SAFE_FREE(path);
 361
 362         /* add the 'Security' key */
 363
 364         if ( !(svc_subkeys = TALLOC_ZERO_P( key_service, REGSUBKEY_CTR )) ) {
 365                 DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
 366                 TALLOC_FREE( key_service );
 367                 return;
 368         }
 369
 370         fetch_reg_keys( key_service, svc_subkeys );
 371         regsubkey_ctr_addkey( svc_subkeys, "Security" );
 372         store_reg_keys( key_service, svc_subkeys );
 373
 374         /* now for the service values */
 375
 376         if ( !(values = TALLOC_ZERO_P( key_service, REGVAL_CTR )) ) {
 377                 DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
 378                 TALLOC_FREE( key_service );
 379                 return;
 380         }
 381
 382         fill_service_values( name, values );
 383         store_reg_values( key_service, values );
 384
 385         /* cleanup the service key*/
 386
 387         TALLOC_FREE( key_service );
 388
 389         /* now add the security descriptor */
 390
 391         if (asprintf(&path, "%s\\%s\\%s", KEY_SERVICES, name, "Security") < 0) {
 392                 return;
 393         }
 394         wresult = regkey_open_internal( NULL, &key_secdesc, path,
 395                                         get_root_nt_token(), REG_KEY_ALL );
 396         if ( !W_ERROR_IS_OK(wresult) ) {
 397                 DEBUG(0,("add_new_svc_name: key lookup failed! [%s] (%s)\n",
 398                         path, dos_errstr(wresult)));
 399                 TALLOC_FREE( key_secdesc );
 400                 SAFE_FREE(path);
 401                 return;
 402         }
 403         SAFE_FREE(path);
 404
 405         if ( !(values = TALLOC_ZERO_P( key_secdesc, REGVAL_CTR )) ) {
 406                 DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
 407                 TALLOC_FREE( key_secdesc );
 408                 return;
 409         }
 410
 411         if ( !(sd = construct_service_sd(key_secdesc)) ) {
 412                 DEBUG(0,("add_new_svc_name: Failed to create default sec_desc!\n"));
 413                 TALLOC_FREE( key_secdesc );
 414                 return;
 415         }
 416
 417         status = marshall_sec_desc(key_secdesc, sd, &sd_blob.data,
 418                                    &sd_blob.length);
 419         if (!NT_STATUS_IS_OK(status)) {
 420                 DEBUG(0, ("marshall_sec_desc failed: %s\n",
 421                           nt_errstr(status)));
 422                 TALLOC_FREE(key_secdesc);
 423                 return;
 424         }
 425
 426         regval_ctr_addvalue(values, "Security", REG_BINARY,
 427                             (const char *)sd_blob.data, sd_blob.length);
 428         store_reg_values( key_secdesc, values );
 429
 430         TALLOC_FREE( key_secdesc );
 431
 432         return;
 433 }
 434
 435 /********************************************************************
 436 ********************************************************************/
 437
 438 void svcctl_init_keys( void )
 439 {
 440         const char **service_list = lp_svcctl_list();
 441         int i;
 442         REGSUBKEY_CTR *subkeys;
 443         REGISTRY_KEY *key = NULL;
 444         WERROR wresult;
 445
 446         /* bad mojo here if the lookup failed.  Should not happen */
 447
 448         wresult = regkey_open_internal( NULL, &key, KEY_SERVICES,
 449                                         get_root_nt_token(), REG_KEY_ALL );
 450
 451         if ( !W_ERROR_IS_OK(wresult) ) {
 452                 DEBUG(0,("svcctl_init_keys: key lookup failed! (%s)\n",
 453                         dos_errstr(wresult)));
 454                 return;
 455         }
 456
 457         /* lookup the available subkeys */
 458
 459         if ( !(subkeys = TALLOC_ZERO_P( key, REGSUBKEY_CTR )) ) {
 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 builting 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         REGISTRY_KEY *key;
 501         REGVAL_CTR *values;
 502         REGISTRY_VALUE *val;
 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, dos_errstr(wresult)));
 518                 SAFE_FREE(path);
 519                 return NULL;
 520         }
 521         SAFE_FREE(path);
 522
 523         if ( !(values = TALLOC_ZERO_P( key, REGVAL_CTR )) ) {
 524                 DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
 525                 TALLOC_FREE( key );
 526                 return NULL;
 527         }
 528
 529         fetch_reg_values( key, values );
 530
 531         TALLOC_FREE(key);
 532
 533         if ( !(val = regval_ctr_getvalue( values, "Security" )) ) {
 534                 DEBUG(6,("svcctl_get_secdesc: constructing default secdesc for service [%s]\n",
 535                         name));
 536                 return construct_service_sd( ctx );
 537         }
 538
 539         /* stream the service security descriptor */
 540
 541         status = unmarshall_sec_desc(ctx, regval_data_p(val),
 542                                      regval_size(val), &ret_sd);
 543
 544         if (!NT_STATUS_IS_OK(status)) {
 545                 return construct_service_sd( ctx );
 546         }
 547
 548         return ret_sd;
 549 }
 550
 551 /********************************************************************
 552  Wrapper to make storing a Service sd easier
 553 ********************************************************************/
 554
 555 bool svcctl_set_secdesc( TALLOC_CTX *ctx, const char *name, SEC_DESC *sec_desc, NT_USER_TOKEN *token )
 556 {
 557         REGISTRY_KEY *key;
 558         WERROR wresult;
 559         char *path = NULL;
 560         REGVAL_CTR *values;
 561         prs_struct ps;
 562         bool ret = False;
 563
 564         /* now add the security descriptor */
 565
 566         if (asprintf(&path, "%s\\%s\\%s", KEY_SERVICES, name, "Security") < 0) {
 567                 return false;
 568         }
 569         wresult = regkey_open_internal( NULL, &key, path, token,
 570                                         REG_KEY_ALL );
 571         if ( !W_ERROR_IS_OK(wresult) ) {
 572                 DEBUG(0,("svcctl_get_secdesc: key lookup failed! [%s] (%s)\n",
 573                         path, dos_errstr(wresult)));
 574                 SAFE_FREE(path);
 575                 return False;
 576         }
 577         SAFE_FREE(path);
 578
 579         if ( !(values = TALLOC_ZERO_P( key, REGVAL_CTR )) ) {
 580                 DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
 581                 TALLOC_FREE( key );
 582                 return False;
 583         }
 584
 585         /* stream the printer security descriptor */
 586         prs_init( &ps, RPC_MAX_PDU_FRAG_LEN, key, MARSHALL);
 587
 588         if ( sec_io_desc("sec_desc", &sec_desc, &ps, 0 ) ) {
 589                 uint32 offset = prs_offset( &ps );
 590                 regval_ctr_addvalue( values, "Security", REG_BINARY, prs_data_p(&ps), offset );
 591                 ret = store_reg_values( key, values );
 592         }
 593
 594         /* cleanup */
 595
 596         prs_mem_free( &ps );
 597         TALLOC_FREE( key);
 598
 599         return ret;
 600 }
 601
 602 /********************************************************************
 603 ********************************************************************/
 604
 605 char *svcctl_lookup_dispname( const char *name, NT_USER_TOKEN *token )
 606 {
 607         static fstring display_name;
 608         REGISTRY_KEY *key = NULL;
 609         REGVAL_CTR *values;
 610         REGISTRY_VALUE *val;
 611         char *path = NULL;
 612         WERROR wresult;
 613
 614         /* now add the security descriptor */
 615
 616         if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
 617                 return NULL;
 618         }
 619         wresult = regkey_open_internal( NULL, &key, path, token,
 620                                         REG_KEY_READ );
 621         if ( !W_ERROR_IS_OK(wresult) ) {
 622                 DEBUG(0,("svcctl_lookup_dispname: key lookup failed! [%s] (%s)\n",
 623                         path, dos_errstr(wresult)));
 624                 SAFE_FREE(path);
 625                 goto fail;
 626         }
 627         SAFE_FREE(path);
 628
 629         if ( !(values = TALLOC_ZERO_P( key, REGVAL_CTR )) ) {
 630                 DEBUG(0,("svcctl_lookup_dispname: talloc() failed!\n"));
 631                 TALLOC_FREE( key );
 632                 goto fail;
 633         }
 634
 635         fetch_reg_values( key, values );
 636
 637         if ( !(val = regval_ctr_getvalue( values, "DisplayName" )) )
 638                 goto fail;
 639
 640         rpcstr_pull( display_name, regval_data_p(val), sizeof(display_name), regval_size(val), 0 );
 641
 642         TALLOC_FREE( key );
 643
 644         return display_name;
 645
 646 fail:
 647         /* default to returning the service name */
 648         TALLOC_FREE( key );
 649         fstrcpy( display_name, name );
 650         return display_name;
 651 }
 652
 653 /********************************************************************
 654 ********************************************************************/
 655
 656 char *svcctl_lookup_description( const char *name, NT_USER_TOKEN *token )
 657 {
 658         static fstring description;
 659         REGISTRY_KEY *key = NULL;
 660         REGVAL_CTR *values;
 661         REGISTRY_VALUE *val;
 662         char *path = NULL;
 663         WERROR wresult;
 664
 665         /* now add the security descriptor */
 666
 667         if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
 668                 return NULL;
 669         }
 670         wresult = regkey_open_internal( NULL, &key, path, token,
 671                                         REG_KEY_READ );
 672         if ( !W_ERROR_IS_OK(wresult) ) {
 673                 DEBUG(0,("svcctl_lookup_dispname: key lookup failed! [%s] (%s)\n",
 674                         path, dos_errstr(wresult)));
 675                 SAFE_FREE(path);
 676                 return NULL;
 677         }
 678         SAFE_FREE(path);
 679
 680         if ( !(values = TALLOC_ZERO_P( key, REGVAL_CTR )) ) {
 681                 DEBUG(0,("svcctl_lookup_dispname: talloc() failed!\n"));
 682                 TALLOC_FREE( key );
 683                 return NULL;
 684         }
 685
 686         fetch_reg_values( key, values );
 687
 688         if ( !(val = regval_ctr_getvalue( values, "Description" )) )
 689                 fstrcpy( description, "Unix Service");
 690         else
 691                 rpcstr_pull( description, regval_data_p(val), sizeof(description), regval_size(val), 0 );
 692
 693         TALLOC_FREE( key );
 694
 695         return description;
 696 }
 697
 698
 699 /********************************************************************
 700 ********************************************************************/
 701
 702 REGVAL_CTR *svcctl_fetch_regvalues( const char *name, NT_USER_TOKEN *token )
 703 {
 704         REGISTRY_KEY *key = NULL;
 705         REGVAL_CTR *values;
 706         char *path = NULL;
 707         WERROR wresult;
 708
 709         /* now add the security descriptor */
 710
 711         if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
 712                 return NULL;
 713         }
 714         wresult = regkey_open_internal( NULL, &key, path, token,
 715                                         REG_KEY_READ );
 716         if ( !W_ERROR_IS_OK(wresult) ) {
 717                 DEBUG(0,("svcctl_fetch_regvalues: key lookup failed! [%s] (%s)\n",
 718                         path, dos_errstr(wresult)));
 719                 SAFE_FREE(path);
 720                 return NULL;
 721         }
 722         SAFE_FREE(path);
 723
 724         if ( !(values = TALLOC_ZERO_P( NULL, REGVAL_CTR )) ) {
 725                 DEBUG(0,("svcctl_fetch_regvalues: talloc() failed!\n"));
 726                 TALLOC_FREE( key );
 727                 return NULL;
 728         }
 729         fetch_reg_values( key, values );
 730
 731         TALLOC_FREE( key );
 732         return values;
 733 }