2 * Unix SMB/CIFS implementation.
3 * RPC Pipe client / server routines
4 * Copyright (C) Andrew Tridgell 1992-1997,
5 * Copyright (C) Jeremy Allison 2001.
6 * Copyright (C) Nigel Williams 2001.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 /* This is the implementation of the srvsvc pipe. */
27 extern struct generic_mapping file_generic_mapping;
30 #define DBGC_CLASS DBGC_RPC_SRV
32 /*******************************************************************
33 Utility function to get the 'type' of a share from an snum.
34 ********************************************************************/
35 static uint32 get_share_type(int snum)
37 char *net_name = lp_servicename(snum);
38 int len_net_name = strlen(net_name);
40 /* work out the share type */
41 uint32 type = STYPE_DISKTREE;
43 if (lp_print_ok(snum))
45 if (strequal(lp_fstype(snum), "IPC"))
47 if (net_name[len_net_name] == '$')
53 /*******************************************************************
54 Fill in a share info level 0 structure.
55 ********************************************************************/
57 static void init_srv_share_info_0(pipes_struct *p, SRV_SHARE_INFO_0 *sh0, int snum)
61 pstrcpy(net_name, lp_servicename(snum));
63 init_srv_share_info0(&sh0->info_0, net_name);
64 init_srv_share_info0_str(&sh0->info_0_str, net_name);
67 /*******************************************************************
68 Fill in a share info level 1 structure.
69 ********************************************************************/
71 static void init_srv_share_info_1(pipes_struct *p, SRV_SHARE_INFO_1 *sh1, int snum)
75 char *net_name = lp_servicename(snum);
76 pstrcpy(remark, lp_comment(snum));
77 standard_sub_conn(p->conn, remark,sizeof(remark));
79 init_srv_share_info1(&sh1->info_1, net_name, get_share_type(snum), remark);
80 init_srv_share_info1_str(&sh1->info_1_str, net_name, remark);
83 /*******************************************************************
84 Fill in a share info level 2 structure.
85 ********************************************************************/
87 static void init_srv_share_info_2(pipes_struct *p, SRV_SHARE_INFO_2 *sh2, int snum)
93 char *net_name = lp_servicename(snum);
94 pstrcpy(remark, lp_comment(snum));
95 standard_sub_conn(p->conn, remark,sizeof(remark));
97 pstrcat(path, lp_pathname(snum));
100 * Change / to \\ so that win2k will see it as a valid path. This was added to
101 * enable use of browsing in win2k add share dialog.
104 string_replace(path, '/', '\\');
108 init_srv_share_info2(&sh2->info_2, net_name, get_share_type(snum), remark, 0, 0xffffffff, 1, path, passwd);
109 init_srv_share_info2_str(&sh2->info_2_str, net_name, remark, path, passwd);
112 /*******************************************************************
113 What to do when smb.conf is updated.
114 ********************************************************************/
116 static void smb_conf_updated(int msg_type, struct process_id src,
117 void *buf, size_t len)
119 DEBUG(10,("smb_conf_updated: Got message saying smb.conf was updated. Reloading.\n"));
120 reload_services(False);
123 /*******************************************************************
124 Create the share security tdb.
125 ********************************************************************/
127 static TDB_CONTEXT *share_tdb; /* used for share security descriptors */
128 #define SHARE_DATABASE_VERSION_V1 1
129 #define SHARE_DATABASE_VERSION_V2 2 /* version id in little endian. */
131 BOOL share_info_db_init(void)
133 static pid_t local_pid;
134 const char *vstring = "INFO/version";
137 if (share_tdb && local_pid == sys_getpid())
139 share_tdb = tdb_open_log(lock_path("share_info.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
141 DEBUG(0,("Failed to open share info database %s (%s)\n",
142 lock_path("share_info.tdb"), strerror(errno) ));
146 local_pid = sys_getpid();
148 /* handle a Samba upgrade */
149 tdb_lock_bystring(share_tdb, vstring, 0);
151 /* Cope with byte-reversed older versions of the db. */
152 vers_id = tdb_fetch_int32(share_tdb, vstring);
153 if ((vers_id == SHARE_DATABASE_VERSION_V1) || (IREV(vers_id) == SHARE_DATABASE_VERSION_V1)) {
154 /* Written on a bigendian machine with old fetch_int code. Save as le. */
155 tdb_store_int32(share_tdb, vstring, SHARE_DATABASE_VERSION_V2);
156 vers_id = SHARE_DATABASE_VERSION_V2;
159 if (vers_id != SHARE_DATABASE_VERSION_V2) {
160 tdb_traverse(share_tdb, tdb_traverse_delete_fn, NULL);
161 tdb_store_int32(share_tdb, vstring, SHARE_DATABASE_VERSION_V2);
163 tdb_unlock_bystring(share_tdb, vstring);
165 message_register(MSG_SMB_CONF_UPDATED, smb_conf_updated);
170 /*******************************************************************
171 Fake up a Everyone, full access as a default.
172 ********************************************************************/
174 static SEC_DESC *get_share_security_default( TALLOC_CTX *ctx, int snum, size_t *psize)
179 SEC_DESC *psd = NULL;
180 uint32 def_access = GENERIC_ALL_ACCESS;
182 se_map_generic(&def_access, &file_generic_mapping);
184 init_sec_access(&sa, GENERIC_ALL_ACCESS | def_access );
185 init_sec_ace(&ace, &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, sa, 0);
187 if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 1, &ace)) != NULL) {
188 psd = make_sec_desc(ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL, psa, psize);
192 DEBUG(0,("get_share_security: Failed to make SEC_DESC.\n"));
199 /*******************************************************************
200 Pull a security descriptor from the share tdb.
201 ********************************************************************/
203 static SEC_DESC *get_share_security( TALLOC_CTX *ctx, int snum, size_t *psize)
207 SEC_DESC *psd = NULL;
211 /* Fetch security descriptor from tdb */
213 slprintf(key, sizeof(key)-1, "SECDESC/%s", lp_servicename(snum));
215 if (tdb_prs_fetch(share_tdb, key, &ps, ctx)!=0 ||
216 !sec_io_desc("get_share_security", &psd, &ps, 1)) {
218 DEBUG(4,("get_share_security: using default secdesc for %s\n", lp_servicename(snum) ));
220 return get_share_security_default(ctx, snum, psize);
224 *psize = sec_desc_size(psd);
230 /*******************************************************************
231 Store a security descriptor in the share db.
232 ********************************************************************/
234 static BOOL set_share_security(TALLOC_CTX *ctx, const char *share_name, SEC_DESC *psd)
237 TALLOC_CTX *mem_ctx = NULL;
241 mem_ctx = talloc_init("set_share_security");
245 prs_init(&ps, (uint32)sec_desc_size(psd), mem_ctx, MARSHALL);
247 if (!sec_io_desc("share_security", &psd, &ps, 1))
250 slprintf(key, sizeof(key)-1, "SECDESC/%s", share_name);
252 if (tdb_prs_store(share_tdb, key, &ps)==0) {
254 DEBUG(5,("set_share_security: stored secdesc for %s\n", share_name ));
256 DEBUG(1,("set_share_security: Failed to store secdesc for %s\n", share_name ));
259 /* Free malloc'ed memory */
265 talloc_destroy(mem_ctx);
269 /*******************************************************************
270 Delete a security descriptor.
271 ********************************************************************/
273 static BOOL delete_share_security(int snum)
278 slprintf(key, sizeof(key)-1, "SECDESC/%s", lp_servicename(snum));
280 kbuf.dsize = strlen(key)+1;
282 if (tdb_delete(share_tdb, kbuf) != 0) {
283 DEBUG(0,("delete_share_security: Failed to delete entry for share %s\n",
284 lp_servicename(snum) ));
291 /*******************************************************************
292 Map any generic bits to file specific bits.
293 ********************************************************************/
295 void map_generic_share_sd_bits(SEC_DESC *psd)
298 SEC_ACL *ps_dacl = NULL;
307 for (i = 0; i < ps_dacl->num_aces; i++) {
308 SEC_ACE *psa = &ps_dacl->ace[i];
309 uint32 orig_mask = psa->info.mask;
311 se_map_generic(&psa->info.mask, &file_generic_mapping);
312 psa->info.mask |= orig_mask;
316 /*******************************************************************
317 Can this user access with share with the required permissions ?
318 ********************************************************************/
320 BOOL share_access_check(connection_struct *conn, int snum, user_struct *vuser, uint32 desired_access)
324 TALLOC_CTX *mem_ctx = NULL;
325 SEC_DESC *psd = NULL;
327 NT_USER_TOKEN *token = NULL;
330 mem_ctx = talloc_init("share_access_check");
334 psd = get_share_security(mem_ctx, snum, &sd_size);
339 if (conn->nt_user_token)
340 token = conn->nt_user_token;
342 token = vuser->nt_user_token;
344 ret = se_access_check(psd, token, desired_access, &granted, &status);
348 talloc_destroy(mem_ctx);
353 /*******************************************************************
354 Fill in a share info level 501 structure.
355 ********************************************************************/
357 static void init_srv_share_info_501(pipes_struct *p, SRV_SHARE_INFO_501 *sh501, int snum)
361 const char *net_name = lp_servicename(snum);
362 pstrcpy(remark, lp_comment(snum));
363 standard_sub_conn(p->conn, remark, sizeof(remark));
365 init_srv_share_info501(&sh501->info_501, net_name, get_share_type(snum), remark, (lp_csc_policy(snum) << 4));
366 init_srv_share_info501_str(&sh501->info_501_str, net_name, remark);
369 /*******************************************************************
370 Fill in a share info level 502 structure.
371 ********************************************************************/
373 static void init_srv_share_info_502(pipes_struct *p, SRV_SHARE_INFO_502 *sh502, int snum)
381 TALLOC_CTX *ctx = p->mem_ctx;
386 pstrcpy(net_name, lp_servicename(snum));
387 pstrcpy(remark, lp_comment(snum));
388 standard_sub_conn(p->conn, remark,sizeof(remark));
390 pstrcat(path, lp_pathname(snum));
393 * Change / to \\ so that win2k will see it as a valid path. This was added to
394 * enable use of browsing in win2k add share dialog.
397 string_replace(path, '/', '\\');
401 sd = get_share_security(ctx, snum, &sd_size);
403 init_srv_share_info502(&sh502->info_502, net_name, get_share_type(snum), remark, 0, 0xffffffff, 1, path, passwd, sd, sd_size);
404 init_srv_share_info502_str(&sh502->info_502_str, net_name, remark, path, passwd, sd, sd_size);
407 /***************************************************************************
408 Fill in a share info level 1004 structure.
409 ***************************************************************************/
411 static void init_srv_share_info_1004(pipes_struct *p, SRV_SHARE_INFO_1004* sh1004, int snum)
415 pstrcpy(remark, lp_comment(snum));
416 standard_sub_conn(p->conn, remark, sizeof(remark));
418 ZERO_STRUCTP(sh1004);
420 init_srv_share_info1004(&sh1004->info_1004, remark);
421 init_srv_share_info1004_str(&sh1004->info_1004_str, remark);
424 /***************************************************************************
425 Fill in a share info level 1005 structure.
426 ***************************************************************************/
428 static void init_srv_share_info_1005(pipes_struct *p, SRV_SHARE_INFO_1005* sh1005, int snum)
430 sh1005->share_info_flags = 0;
432 if(lp_host_msdfs() && lp_msdfs_root(snum))
433 sh1005->share_info_flags |=
434 SHARE_1005_IN_DFS | SHARE_1005_DFS_ROOT;
435 sh1005->share_info_flags |=
436 lp_csc_policy(snum) << SHARE_1005_CSC_POLICY_SHIFT;
438 /***************************************************************************
439 Fill in a share info level 1006 structure.
440 ***************************************************************************/
442 static void init_srv_share_info_1006(pipes_struct *p, SRV_SHARE_INFO_1006* sh1006, int snum)
444 sh1006->max_uses = -1;
447 /***************************************************************************
448 Fill in a share info level 1007 structure.
449 ***************************************************************************/
451 static void init_srv_share_info_1007(pipes_struct *p, SRV_SHARE_INFO_1007* sh1007, int snum)
453 pstring alternate_directory_name = "";
456 ZERO_STRUCTP(sh1007);
458 init_srv_share_info1007(&sh1007->info_1007, flags, alternate_directory_name);
459 init_srv_share_info1007_str(&sh1007->info_1007_str, alternate_directory_name);
462 /*******************************************************************
463 Fill in a share info level 1501 structure.
464 ********************************************************************/
466 static void init_srv_share_info_1501(pipes_struct *p, SRV_SHARE_INFO_1501 *sh1501, int snum)
470 TALLOC_CTX *ctx = p->mem_ctx;
472 ZERO_STRUCTP(sh1501);
474 sd = get_share_security(ctx, snum, &sd_size);
476 sh1501->sdb = make_sec_desc_buf(p->mem_ctx, sd_size, sd);
479 /*******************************************************************
480 True if it ends in '$'.
481 ********************************************************************/
483 static BOOL is_hidden_share(int snum)
485 const char *net_name = lp_servicename(snum);
487 return (net_name[strlen(net_name) - 1] == '$') ? True : False;
490 /*******************************************************************
491 Fill in a share info structure.
492 ********************************************************************/
494 static BOOL init_srv_share_info_ctr(pipes_struct *p, SRV_SHARE_INFO_CTR *ctr,
495 uint32 info_level, uint32 *resume_hnd, uint32 *total_entries, BOOL all_shares)
498 int num_services = lp_numservices();
500 TALLOC_CTX *ctx = p->mem_ctx;
502 DEBUG(5,("init_srv_share_info_ctr\n"));
506 ctr->info_level = ctr->switch_value = info_level;
509 /* Count the number of entries. */
510 for (snum = 0; snum < num_services; snum++) {
511 if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) )
515 *total_entries = num_entries;
516 ctr->num_entries2 = ctr->num_entries = num_entries;
517 ctr->ptr_share_info = ctr->ptr_entries = 1;
522 switch (info_level) {
525 SRV_SHARE_INFO_0 *info0 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_0, num_entries);
532 for (snum = *resume_hnd; snum < num_services; snum++) {
533 if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
534 init_srv_share_info_0(p, &info0[i++], snum);
538 ctr->share.info0 = info0;
545 SRV_SHARE_INFO_1 *info1 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1, num_entries);
552 for (snum = *resume_hnd; snum < num_services; snum++) {
553 if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
554 init_srv_share_info_1(p, &info1[i++], snum);
558 ctr->share.info1 = info1;
564 SRV_SHARE_INFO_2 *info2 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_2, num_entries);
571 for (snum = *resume_hnd; snum < num_services; snum++) {
572 if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
573 init_srv_share_info_2(p, &info2[i++], snum);
577 ctr->share.info2 = info2;
583 SRV_SHARE_INFO_501 *info501 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_501, num_entries);
590 for (snum = *resume_hnd; snum < num_services; snum++) {
591 if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
592 init_srv_share_info_501(p, &info501[i++], snum);
596 ctr->share.info501 = info501;
602 SRV_SHARE_INFO_502 *info502 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_502, num_entries);
609 for (snum = *resume_hnd; snum < num_services; snum++) {
610 if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
611 init_srv_share_info_502(p, &info502[i++], snum);
615 ctr->share.info502 = info502;
619 /* here for completeness but not currently used with enum (1004 - 1501)*/
623 SRV_SHARE_INFO_1004 *info1004 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1004, num_entries);
630 for (snum = *resume_hnd; snum < num_services; snum++) {
631 if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
632 init_srv_share_info_1004(p, &info1004[i++], snum);
636 ctr->share.info1004 = info1004;
642 SRV_SHARE_INFO_1005 *info1005 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1005, num_entries);
649 for (snum = *resume_hnd; snum < num_services; snum++) {
650 if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
651 init_srv_share_info_1005(p, &info1005[i++], snum);
655 ctr->share.info1005 = info1005;
661 SRV_SHARE_INFO_1006 *info1006 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1006, num_entries);
668 for (snum = *resume_hnd; snum < num_services; snum++) {
669 if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
670 init_srv_share_info_1006(p, &info1006[i++], snum);
674 ctr->share.info1006 = info1006;
680 SRV_SHARE_INFO_1007 *info1007 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1007, num_entries);
687 for (snum = *resume_hnd; snum < num_services; snum++) {
688 if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
689 init_srv_share_info_1007(p, &info1007[i++], snum);
693 ctr->share.info1007 = info1007;
699 SRV_SHARE_INFO_1501 *info1501 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1501, num_entries);
706 for (snum = *resume_hnd; snum < num_services; snum++) {
707 if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
708 init_srv_share_info_1501(p, &info1501[i++], snum);
712 ctr->share.info1501 = info1501;
716 DEBUG(5,("init_srv_share_info_ctr: unsupported switch value %d\n", info_level));
723 /*******************************************************************
724 Inits a SRV_R_NET_SHARE_ENUM structure.
725 ********************************************************************/
727 static void init_srv_r_net_share_enum(pipes_struct *p, SRV_R_NET_SHARE_ENUM *r_n,
728 uint32 info_level, uint32 resume_hnd, BOOL all)
730 DEBUG(5,("init_srv_r_net_share_enum: %d\n", __LINE__));
732 if (init_srv_share_info_ctr(p, &r_n->ctr, info_level,
733 &resume_hnd, &r_n->total_entries, all)) {
734 r_n->status = WERR_OK;
736 r_n->status = WERR_UNKNOWN_LEVEL;
739 init_enum_hnd(&r_n->enum_hnd, resume_hnd);
742 /*******************************************************************
743 Inits a SRV_R_NET_SHARE_GET_INFO structure.
744 ********************************************************************/
746 static void init_srv_r_net_share_get_info(pipes_struct *p, SRV_R_NET_SHARE_GET_INFO *r_n,
747 char *share_name, uint32 info_level)
749 WERROR status = WERR_OK;
752 DEBUG(5,("init_srv_r_net_share_get_info: %d\n", __LINE__));
754 r_n->info.switch_value = info_level;
756 snum = find_service(share_name);
759 switch (info_level) {
761 init_srv_share_info_0(p, &r_n->info.share.info0, snum);
764 init_srv_share_info_1(p, &r_n->info.share.info1, snum);
767 init_srv_share_info_2(p, &r_n->info.share.info2, snum);
770 init_srv_share_info_501(p, &r_n->info.share.info501, snum);
773 init_srv_share_info_502(p, &r_n->info.share.info502, snum);
776 /* here for completeness */
778 init_srv_share_info_1004(p, &r_n->info.share.info1004, snum);
781 init_srv_share_info_1005(p, &r_n->info.share.info1005, snum);
784 /* here for completeness 1006 - 1501 */
786 init_srv_share_info_1006(p, &r_n->info.share.info1006, snum);
789 init_srv_share_info_1007(p, &r_n->info.share.info1007, snum);
792 init_srv_share_info_1501(p, &r_n->info.share.info1501, snum);
795 DEBUG(5,("init_srv_net_share_get_info: unsupported switch value %d\n", info_level));
796 status = WERR_UNKNOWN_LEVEL;
800 status = WERR_INVALID_NAME;
803 r_n->info.ptr_share_ctr = W_ERROR_IS_OK(status) ? 1 : 0;
804 r_n->status = status;
807 /*******************************************************************
808 fill in a sess info level 1 structure.
809 ********************************************************************/
811 static void init_srv_sess_0_info(SESS_INFO_0 *se0, SESS_INFO_0_STR *str0, char *name)
813 init_srv_sess_info0(se0, name);
814 init_srv_sess_info0_str(str0, name);
817 /*******************************************************************
818 fill in a sess info level 0 structure.
819 ********************************************************************/
821 static void init_srv_sess_info_0(SRV_SESS_INFO_0 *ss0, uint32 *snum, uint32 *stot)
823 struct sessionid *session_list;
824 uint32 num_entries = 0;
825 (*stot) = list_sessions(&session_list);
829 SAFE_FREE(session_list);
833 DEBUG(5,("init_srv_sess_0_ss0\n"));
836 for (; (*snum) < (*stot) && num_entries < MAX_SESS_ENTRIES; (*snum)++) {
837 init_srv_sess_0_info(&ss0->info_0[num_entries],
838 &ss0->info_0_str[num_entries], session_list[(*snum)].remote_machine);
840 /* move on to creating next session */
841 /* move on to creating next sess */
845 ss0->num_entries_read = num_entries;
846 ss0->ptr_sess_info = num_entries > 0 ? 1 : 0;
847 ss0->num_entries_read2 = num_entries;
849 if ((*snum) >= (*stot)) {
854 ss0->num_entries_read = 0;
855 ss0->ptr_sess_info = 0;
856 ss0->num_entries_read2 = 0;
858 SAFE_FREE(session_list);
861 /*******************************************************************
862 fill in a sess info level 1 structure.
863 ********************************************************************/
865 static void init_srv_sess_1_info(SESS_INFO_1 *se1, SESS_INFO_1_STR *str1,
866 char *name, char *user,
868 uint32 open_time, uint32 idle_time,
871 init_srv_sess_info1(se1 , name, user, num_opens, open_time, idle_time, usr_flgs);
872 init_srv_sess_info1_str(str1, name, user);
875 /*******************************************************************
876 fill in a sess info level 1 structure.
877 ********************************************************************/
879 static void init_srv_sess_info_1(SRV_SESS_INFO_1 *ss1, uint32 *snum, uint32 *stot)
881 struct sessionid *session_list;
882 uint32 num_entries = 0;
883 (*stot) = list_sessions(&session_list);
887 SAFE_FREE(session_list);
891 DEBUG(5,("init_srv_sess_1_ss1\n"));
894 for (; (*snum) < (*stot) && num_entries < MAX_SESS_ENTRIES; (*snum)++) {
895 init_srv_sess_1_info(&ss1->info_1[num_entries],
896 &ss1->info_1_str[num_entries],
897 session_list[*snum].remote_machine,
898 session_list[*snum].username,
901 /* move on to creating next session */
902 /* move on to creating next sess */
906 ss1->num_entries_read = num_entries;
907 ss1->ptr_sess_info = num_entries > 0 ? 1 : 0;
908 ss1->num_entries_read2 = num_entries;
910 if ((*snum) >= (*stot)) {
915 ss1->num_entries_read = 0;
916 ss1->ptr_sess_info = 0;
917 ss1->num_entries_read2 = 0;
923 /*******************************************************************
924 makes a SRV_R_NET_SESS_ENUM structure.
925 ********************************************************************/
927 static WERROR init_srv_sess_info_ctr(SRV_SESS_INFO_CTR *ctr,
928 int switch_value, uint32 *resume_hnd, uint32 *total_entries)
930 WERROR status = WERR_OK;
931 DEBUG(5,("init_srv_sess_info_ctr: %d\n", __LINE__));
933 ctr->switch_value = switch_value;
935 switch (switch_value) {
937 init_srv_sess_info_0(&(ctr->sess.info0), resume_hnd, total_entries);
938 ctr->ptr_sess_ctr = 1;
941 init_srv_sess_info_1(&(ctr->sess.info1), resume_hnd, total_entries);
942 ctr->ptr_sess_ctr = 1;
945 DEBUG(5,("init_srv_sess_info_ctr: unsupported switch value %d\n", switch_value));
947 (*total_entries) = 0;
948 ctr->ptr_sess_ctr = 0;
949 status = WERR_UNKNOWN_LEVEL;
956 /*******************************************************************
957 makes a SRV_R_NET_SESS_ENUM structure.
958 ********************************************************************/
960 static void init_srv_r_net_sess_enum(SRV_R_NET_SESS_ENUM *r_n,
961 uint32 resume_hnd, int sess_level, int switch_value)
963 DEBUG(5,("init_srv_r_net_sess_enum: %d\n", __LINE__));
965 r_n->sess_level = sess_level;
967 if (sess_level == -1)
968 r_n->status = WERR_UNKNOWN_LEVEL;
970 r_n->status = init_srv_sess_info_ctr(r_n->ctr, switch_value, &resume_hnd, &r_n->total_entries);
972 if (!W_ERROR_IS_OK(r_n->status))
975 init_enum_hnd(&r_n->enum_hnd, resume_hnd);
978 /*******************************************************************
979 fill in a conn info level 0 structure.
980 ********************************************************************/
982 static void init_srv_conn_info_0(SRV_CONN_INFO_0 *ss0, uint32 *snum, uint32 *stot)
984 uint32 num_entries = 0;
992 DEBUG(5,("init_srv_conn_0_ss0\n"));
995 for (; (*snum) < (*stot) && num_entries < MAX_CONN_ENTRIES; (*snum)++) {
997 init_srv_conn_info0(&ss0->info_0[num_entries], (*stot));
999 /* move on to creating next connection */
1000 /* move on to creating next conn */
1004 ss0->num_entries_read = num_entries;
1005 ss0->ptr_conn_info = num_entries > 0 ? 1 : 0;
1006 ss0->num_entries_read2 = num_entries;
1008 if ((*snum) >= (*stot)) {
1013 ss0->num_entries_read = 0;
1014 ss0->ptr_conn_info = 0;
1015 ss0->num_entries_read2 = 0;
1021 /*******************************************************************
1022 fill in a conn info level 1 structure.
1023 ********************************************************************/
1025 static void init_srv_conn_1_info(CONN_INFO_1 *se1, CONN_INFO_1_STR *str1,
1026 uint32 id, uint32 type,
1027 uint32 num_opens, uint32 num_users, uint32 open_time,
1028 const char *usr_name, const char *net_name)
1030 init_srv_conn_info1(se1 , id, type, num_opens, num_users, open_time, usr_name, net_name);
1031 init_srv_conn_info1_str(str1, usr_name, net_name);
1034 /*******************************************************************
1035 fill in a conn info level 1 structure.
1036 ********************************************************************/
1038 static void init_srv_conn_info_1(SRV_CONN_INFO_1 *ss1, uint32 *snum, uint32 *stot)
1040 uint32 num_entries = 0;
1048 DEBUG(5,("init_srv_conn_1_ss1\n"));
1051 for (; (*snum) < (*stot) && num_entries < MAX_CONN_ENTRIES; (*snum)++) {
1052 init_srv_conn_1_info(&ss1->info_1[num_entries],
1053 &ss1->info_1_str[num_entries],
1054 (*stot), 0x3, 1, 1, 3,"dummy_user", "IPC$");
1056 /* move on to creating next connection */
1057 /* move on to creating next conn */
1061 ss1->num_entries_read = num_entries;
1062 ss1->ptr_conn_info = num_entries > 0 ? 1 : 0;
1063 ss1->num_entries_read2 = num_entries;
1066 if ((*snum) >= (*stot)) {
1071 ss1->num_entries_read = 0;
1072 ss1->ptr_conn_info = 0;
1073 ss1->num_entries_read2 = 0;
1079 /*******************************************************************
1080 makes a SRV_R_NET_CONN_ENUM structure.
1081 ********************************************************************/
1083 static WERROR init_srv_conn_info_ctr(SRV_CONN_INFO_CTR *ctr,
1084 int switch_value, uint32 *resume_hnd, uint32 *total_entries)
1086 WERROR status = WERR_OK;
1087 DEBUG(5,("init_srv_conn_info_ctr: %d\n", __LINE__));
1089 ctr->switch_value = switch_value;
1091 switch (switch_value) {
1093 init_srv_conn_info_0(&ctr->conn.info0, resume_hnd, total_entries);
1094 ctr->ptr_conn_ctr = 1;
1097 init_srv_conn_info_1(&ctr->conn.info1, resume_hnd, total_entries);
1098 ctr->ptr_conn_ctr = 1;
1101 DEBUG(5,("init_srv_conn_info_ctr: unsupported switch value %d\n", switch_value));
1103 (*total_entries) = 0;
1104 ctr->ptr_conn_ctr = 0;
1105 status = WERR_UNKNOWN_LEVEL;
1112 /*******************************************************************
1113 makes a SRV_R_NET_CONN_ENUM structure.
1114 ********************************************************************/
1116 static void init_srv_r_net_conn_enum(SRV_R_NET_CONN_ENUM *r_n,
1117 uint32 resume_hnd, int conn_level, int switch_value)
1119 DEBUG(5,("init_srv_r_net_conn_enum: %d\n", __LINE__));
1121 r_n->conn_level = conn_level;
1122 if (conn_level == -1)
1123 r_n->status = WERR_UNKNOWN_LEVEL;
1125 r_n->status = init_srv_conn_info_ctr(r_n->ctr, switch_value, &resume_hnd, &r_n->total_entries);
1127 if (!W_ERROR_IS_OK(r_n->status))
1130 init_enum_hnd(&r_n->enum_hnd, resume_hnd);
1133 /*******************************************************************
1134 makes a SRV_R_NET_FILE_ENUM structure.
1135 ********************************************************************/
1137 static WERROR init_srv_file_info_ctr(pipes_struct *p, SRV_FILE_INFO_CTR *ctr,
1138 int switch_value, uint32 *resume_hnd,
1139 uint32 *total_entries)
1141 WERROR status = WERR_OK;
1142 TALLOC_CTX *ctx = p->mem_ctx;
1143 DEBUG(5,("init_srv_file_info_ctr: %d\n", __LINE__));
1144 *total_entries = 1; /* dummy entries only, for */
1146 ctr->switch_value = switch_value;
1147 ctr->num_entries = *total_entries - *resume_hnd;
1148 ctr->num_entries2 = ctr->num_entries;
1150 switch (switch_value) {
1153 if (*total_entries > 0) {
1154 ctr->ptr_entries = 1;
1155 ctr->file.info3 = TALLOC_ARRAY(ctx, SRV_FILE_INFO_3, ctr->num_entries);
1157 for (i=0 ;i<ctr->num_entries;i++) {
1158 init_srv_file_info3(&ctr->file.info3[i].info_3, i+*resume_hnd, 0x35, 0, "\\PIPE\\samr", "dummy user");
1159 init_srv_file_info3_str(&ctr->file.info3[i].info_3_str, "\\PIPE\\samr", "dummy user");
1162 ctr->ptr_file_info = 1;
1167 DEBUG(5,("init_srv_file_info_ctr: unsupported switch value %d\n", switch_value));
1169 (*total_entries) = 0;
1170 ctr->ptr_entries = 0;
1171 status = WERR_UNKNOWN_LEVEL;
1178 /*******************************************************************
1179 makes a SRV_R_NET_FILE_ENUM structure.
1180 ********************************************************************/
1182 static void init_srv_r_net_file_enum(pipes_struct *p, SRV_R_NET_FILE_ENUM *r_n,
1183 uint32 resume_hnd, int file_level, int switch_value)
1185 DEBUG(5,("init_srv_r_net_file_enum: %d\n", __LINE__));
1187 r_n->file_level = file_level;
1188 if (file_level == 0)
1189 r_n->status = WERR_UNKNOWN_LEVEL;
1191 r_n->status = init_srv_file_info_ctr(p, &r_n->ctr, switch_value, &resume_hnd, &(r_n->total_entries));
1193 if (!W_ERROR_IS_OK(r_n->status))
1196 init_enum_hnd(&r_n->enum_hnd, resume_hnd);
1199 /*******************************************************************
1201 ********************************************************************/
1203 WERROR _srv_net_srv_get_info(pipes_struct *p, SRV_Q_NET_SRV_GET_INFO *q_u, SRV_R_NET_SRV_GET_INFO *r_u)
1205 WERROR status = WERR_OK;
1206 SRV_INFO_CTR *ctr = TALLOC_P(p->mem_ctx, SRV_INFO_CTR);
1213 DEBUG(5,("srv_net_srv_get_info: %d\n", __LINE__));
1215 if (!pipe_access_check(p)) {
1216 DEBUG(3, ("access denied to srv_net_srv_get_info\n"));
1217 return WERR_ACCESS_DENIED;
1220 switch (q_u->switch_value) {
1222 /* Technically level 102 should only be available to
1223 Administrators but there isn't anything super-secret
1224 here, as most of it is made up. */
1227 init_srv_info_102(&ctr->srv.sv102,
1228 500, global_myname(),
1229 string_truncate(lp_serverstring(), MAX_SERVER_STRING_LENGTH),
1230 lp_major_announce_version(), lp_minor_announce_version(),
1231 lp_default_server_announce(),
1232 0xffffffff, /* users */
1236 3000, /* announce delta */
1237 100000, /* licenses */
1238 "c:\\"); /* user path */
1241 init_srv_info_101(&ctr->srv.sv101,
1242 500, global_myname(),
1243 lp_major_announce_version(), lp_minor_announce_version(),
1244 lp_default_server_announce(),
1245 string_truncate(lp_serverstring(), MAX_SERVER_STRING_LENGTH));
1248 init_srv_info_100(&ctr->srv.sv100, 500, global_myname());
1251 status = WERR_UNKNOWN_LEVEL;
1255 /* set up the net server get info structure */
1256 init_srv_r_net_srv_get_info(r_u, q_u->switch_value, ctr, status);
1258 DEBUG(5,("srv_net_srv_get_info: %d\n", __LINE__));
1263 /*******************************************************************
1265 ********************************************************************/
1267 WERROR _srv_net_srv_set_info(pipes_struct *p, SRV_Q_NET_SRV_SET_INFO *q_u, SRV_R_NET_SRV_SET_INFO *r_u)
1269 WERROR status = WERR_OK;
1271 DEBUG(5,("srv_net_srv_set_info: %d\n", __LINE__));
1273 /* Set up the net server set info structure. */
1275 init_srv_r_net_srv_set_info(r_u, 0x0, status);
1277 DEBUG(5,("srv_net_srv_set_info: %d\n", __LINE__));
1282 /*******************************************************************
1284 ********************************************************************/
1286 WERROR _srv_net_file_enum(pipes_struct *p, SRV_Q_NET_FILE_ENUM *q_u, SRV_R_NET_FILE_ENUM *r_u)
1288 DEBUG(5,("srv_net_file_enum: %d\n", __LINE__));
1291 init_srv_r_net_file_enum(p, r_u,
1292 get_enum_hnd(&q_u->enum_hnd),
1294 q_u->ctr.switch_value);
1296 DEBUG(5,("srv_net_file_enum: %d\n", __LINE__));
1301 /*******************************************************************
1303 ********************************************************************/
1305 WERROR _srv_net_conn_enum(pipes_struct *p, SRV_Q_NET_CONN_ENUM *q_u, SRV_R_NET_CONN_ENUM *r_u)
1307 DEBUG(5,("srv_net_conn_enum: %d\n", __LINE__));
1309 r_u->ctr = TALLOC_P(p->mem_ctx, SRV_CONN_INFO_CTR);
1313 ZERO_STRUCTP(r_u->ctr);
1316 init_srv_r_net_conn_enum(r_u,
1317 get_enum_hnd(&q_u->enum_hnd),
1319 q_u->ctr->switch_value);
1321 DEBUG(5,("srv_net_conn_enum: %d\n", __LINE__));
1326 /*******************************************************************
1328 ********************************************************************/
1330 WERROR _srv_net_sess_enum(pipes_struct *p, SRV_Q_NET_SESS_ENUM *q_u, SRV_R_NET_SESS_ENUM *r_u)
1332 DEBUG(5,("_srv_net_sess_enum: %d\n", __LINE__));
1334 r_u->ctr = TALLOC_P(p->mem_ctx, SRV_SESS_INFO_CTR);
1338 ZERO_STRUCTP(r_u->ctr);
1341 init_srv_r_net_sess_enum(r_u,
1342 get_enum_hnd(&q_u->enum_hnd),
1344 q_u->ctr->switch_value);
1346 DEBUG(5,("_srv_net_sess_enum: %d\n", __LINE__));
1351 /*******************************************************************
1353 ********************************************************************/
1355 WERROR _srv_net_sess_del(pipes_struct *p, SRV_Q_NET_SESS_DEL *q_u, SRV_R_NET_SESS_DEL *r_u)
1357 struct sessionid *session_list;
1358 struct current_user user;
1359 int num_sessions, snum;
1362 BOOL not_root = False;
1364 rpcstr_pull_unistr2_fstring(username, &q_u->uni_user_name);
1365 rpcstr_pull_unistr2_fstring(machine, &q_u->uni_cli_name);
1367 /* strip leading backslashes if any */
1368 while (machine[0] == '\\') {
1369 memmove(machine, &machine[1], strlen(machine));
1372 num_sessions = list_sessions(&session_list);
1374 DEBUG(5,("_srv_net_sess_del: %d\n", __LINE__));
1376 r_u->status = WERR_ACCESS_DENIED;
1378 get_current_user(&user, p);
1380 /* fail out now if you are not root or not a domain admin */
1382 if ((user.uid != sec_initial_uid()) &&
1383 ( ! nt_token_check_domain_rid(p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS))) {
1388 for (snum = 0; snum < num_sessions; snum++) {
1390 if ((strequal(session_list[snum].username, username) || username[0] == '\0' ) &&
1391 strequal(session_list[snum].remote_machine, machine)) {
1393 if (user.uid != sec_initial_uid()) {
1398 if (message_send_pid(pid_to_procid(session_list[snum].pid), MSG_SHUTDOWN, NULL, 0, False))
1399 r_u->status = WERR_OK;
1406 DEBUG(5,("_srv_net_sess_del: %d\n", __LINE__));
1410 SAFE_FREE(session_list);
1415 /*******************************************************************
1417 ********************************************************************/
1419 WERROR _srv_net_share_enum_all(pipes_struct *p, SRV_Q_NET_SHARE_ENUM *q_u, SRV_R_NET_SHARE_ENUM *r_u)
1421 DEBUG(5,("_srv_net_share_enum: %d\n", __LINE__));
1423 if (!pipe_access_check(p)) {
1424 DEBUG(3, ("access denied to srv_net_share_enum_all\n"));
1425 return WERR_ACCESS_DENIED;
1428 /* Create the list of shares for the response. */
1429 init_srv_r_net_share_enum(p, r_u,
1430 q_u->ctr.info_level,
1431 get_enum_hnd(&q_u->enum_hnd), True);
1433 DEBUG(5,("_srv_net_share_enum: %d\n", __LINE__));
1438 /*******************************************************************
1440 ********************************************************************/
1442 WERROR _srv_net_share_enum(pipes_struct *p, SRV_Q_NET_SHARE_ENUM *q_u, SRV_R_NET_SHARE_ENUM *r_u)
1444 DEBUG(5,("_srv_net_share_enum: %d\n", __LINE__));
1446 if (!pipe_access_check(p)) {
1447 DEBUG(3, ("access denied to srv_net_share_enum\n"));
1448 return WERR_ACCESS_DENIED;
1451 /* Create the list of shares for the response. */
1452 init_srv_r_net_share_enum(p, r_u,
1453 q_u->ctr.info_level,
1454 get_enum_hnd(&q_u->enum_hnd), False);
1456 DEBUG(5,("_srv_net_share_enum: %d\n", __LINE__));
1461 /*******************************************************************
1463 ********************************************************************/
1465 WERROR _srv_net_share_get_info(pipes_struct *p, SRV_Q_NET_SHARE_GET_INFO *q_u, SRV_R_NET_SHARE_GET_INFO *r_u)
1469 DEBUG(5,("_srv_net_share_get_info: %d\n", __LINE__));
1471 /* Create the list of shares for the response. */
1472 unistr2_to_ascii(share_name, &q_u->uni_share_name, sizeof(share_name));
1473 init_srv_r_net_share_get_info(p, r_u, share_name, q_u->info_level);
1475 DEBUG(5,("_srv_net_share_get_info: %d\n", __LINE__));
1480 /*******************************************************************
1481 Check a given DOS pathname is valid for a share.
1482 ********************************************************************/
1484 char *valid_share_pathname(char *dos_pathname)
1488 /* Convert any '\' paths to '/' */
1489 unix_format(dos_pathname);
1490 unix_clean_name(dos_pathname);
1492 /* NT is braindead - it wants a C: prefix to a pathname ! So strip it. */
1494 if (strlen(dos_pathname) > 2 && ptr[1] == ':' && ptr[0] != '/')
1497 /* Only absolute paths allowed. */
1504 /*******************************************************************
1505 Net share set info. Modify share details.
1506 ********************************************************************/
1508 WERROR _srv_net_share_set_info(pipes_struct *p, SRV_Q_NET_SHARE_SET_INFO *q_u, SRV_R_NET_SHARE_SET_INFO *r_u)
1510 struct current_user user;
1519 SEC_DESC *psd = NULL;
1520 SE_PRIV se_diskop = SE_DISK_OPERATOR;
1521 BOOL is_disk_op = False;
1523 DEBUG(5,("_srv_net_share_set_info: %d\n", __LINE__));
1525 unistr2_to_ascii(share_name, &q_u->uni_share_name, sizeof(share_name));
1527 r_u->parm_error = 0;
1529 if ( strequal(share_name,"IPC$")
1530 || ( lp_enable_asu_support() && strequal(share_name,"ADMIN$") )
1531 || strequal(share_name,"global") )
1533 return WERR_ACCESS_DENIED;
1536 snum = find_service(share_name);
1538 /* Does this share exist ? */
1540 return WERR_NET_NAME_NOT_FOUND;
1542 /* No change to printer shares. */
1543 if (lp_print_ok(snum))
1544 return WERR_ACCESS_DENIED;
1546 get_current_user(&user,p);
1548 is_disk_op = user_has_privileges( p->pipe_user.nt_user_token, &se_diskop );
1550 /* fail out now if you are not root and not a disk op */
1552 if ( user.uid != sec_initial_uid() && !is_disk_op )
1553 return WERR_ACCESS_DENIED;
1555 switch (q_u->info_level) {
1557 pstrcpy(pathname, lp_pathname(snum));
1558 unistr2_to_ascii(comment, &q_u->info.share.info2.info_2_str.uni_remark, sizeof(comment));
1559 type = q_u->info.share.info2.info_2.type;
1563 unistr2_to_ascii(comment, &q_u->info.share.info2.info_2_str.uni_remark, sizeof(comment));
1564 unistr2_to_ascii(pathname, &q_u->info.share.info2.info_2_str.uni_path, sizeof(pathname));
1565 type = q_u->info.share.info2.info_2.type;
1569 /* not supported on set but here for completeness */
1571 unistr2_to_ascii(comment, &q_u->info.share.info501.info_501_str.uni_remark, sizeof(comment));
1572 type = q_u->info.share.info501.info_501.type;
1577 unistr2_to_ascii(comment, &q_u->info.share.info502.info_502_str.uni_remark, sizeof(comment));
1578 unistr2_to_ascii(pathname, &q_u->info.share.info502.info_502_str.uni_path, sizeof(pathname));
1579 type = q_u->info.share.info502.info_502.type;
1580 psd = q_u->info.share.info502.info_502_str.sd;
1581 map_generic_share_sd_bits(psd);
1584 pstrcpy(pathname, lp_pathname(snum));
1585 unistr2_to_ascii(comment, &q_u->info.share.info1004.info_1004_str.uni_remark, sizeof(comment));
1586 type = STYPE_DISKTREE;
1589 /* XP re-sets the csc policy even if it wasn't changed by the
1590 user, so we must compare it to see if it's what is set in
1591 smb.conf, so that we can contine other ops like setting
1593 if (((q_u->info.share.info1005.share_info_flags &
1594 SHARE_1005_CSC_POLICY_MASK) >>
1595 SHARE_1005_CSC_POLICY_SHIFT) == lp_csc_policy(snum))
1598 DEBUG(3, ("_srv_net_share_set_info: client is trying to change csc policy from the network; must be done with smb.conf\n"));
1599 return WERR_ACCESS_DENIED;
1603 return WERR_ACCESS_DENIED;
1605 pstrcpy(pathname, lp_pathname(snum));
1606 fstrcpy(comment, lp_comment(snum));
1607 psd = q_u->info.share.info1501.sdb->sec;
1608 map_generic_share_sd_bits(psd);
1609 type = STYPE_DISKTREE;
1612 DEBUG(5,("_srv_net_share_set_info: unsupported switch value %d\n", q_u->info_level));
1613 return WERR_UNKNOWN_LEVEL;
1616 /* We can only modify disk shares. */
1617 if (type != STYPE_DISKTREE)
1618 return WERR_ACCESS_DENIED;
1620 /* Check if the pathname is valid. */
1621 if (!(path = valid_share_pathname( pathname )))
1622 return WERR_OBJECT_PATH_INVALID;
1624 /* Ensure share name, pathname and comment don't contain '"' characters. */
1625 string_replace(share_name, '"', ' ');
1626 string_replace(path, '"', ' ');
1627 string_replace(comment, '"', ' ');
1629 DEBUG(10,("_srv_net_share_set_info: change share command = %s\n",
1630 lp_change_share_cmd() ? lp_change_share_cmd() : "NULL" ));
1632 /* Only call modify function if something changed. */
1634 if (strcmp(path, lp_pathname(snum)) || strcmp(comment, lp_comment(snum)) )
1636 if (!lp_change_share_cmd() || !*lp_change_share_cmd()) {
1637 DEBUG(10,("_srv_net_share_set_info: No change share command\n"));
1638 return WERR_ACCESS_DENIED;
1641 slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\" \"%s\" \"%s\"",
1642 lp_change_share_cmd(), dyn_CONFIGFILE, share_name, path, comment);
1644 DEBUG(10,("_srv_net_share_set_info: Running [%s]\n", command ));
1646 /********* BEGIN SeDiskOperatorPrivilege BLOCK *********/
1651 if ( (ret = smbrun(command, NULL)) == 0 ) {
1652 /* Tell everyone we updated smb.conf. */
1653 message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
1659 /********* END SeDiskOperatorPrivilege BLOCK *********/
1661 DEBUG(3,("_srv_net_share_set_info: Running [%s] returned (%d)\n", command, ret ));
1664 return WERR_ACCESS_DENIED;
1666 DEBUG(10,("_srv_net_share_set_info: No change to share name (%s)\n", share_name ));
1669 /* Replace SD if changed. */
1674 old_sd = get_share_security(p->mem_ctx, snum, &sd_size);
1676 if (old_sd && !sec_desc_equal(old_sd, psd)) {
1677 if (!set_share_security(p->mem_ctx, share_name, psd))
1678 DEBUG(0,("_srv_net_share_set_info: Failed to change security info in share %s.\n",
1683 DEBUG(5,("_srv_net_share_set_info: %d\n", __LINE__));
1688 /*******************************************************************
1689 Net share add. Call 'add_share_command "sharename" "pathname" "comment" "read only = xxx"'
1690 ********************************************************************/
1692 WERROR _srv_net_share_add(pipes_struct *p, SRV_Q_NET_SHARE_ADD *q_u, SRV_R_NET_SHARE_ADD *r_u)
1694 struct current_user user;
1703 SEC_DESC *psd = NULL;
1704 SE_PRIV se_diskop = SE_DISK_OPERATOR;
1707 DEBUG(5,("_srv_net_share_add: %d\n", __LINE__));
1709 r_u->parm_error = 0;
1711 get_current_user(&user,p);
1713 is_disk_op = user_has_privileges( p->pipe_user.nt_user_token, &se_diskop );
1715 if (user.uid != sec_initial_uid() && !is_disk_op )
1716 return WERR_ACCESS_DENIED;
1718 if (!lp_add_share_cmd() || !*lp_add_share_cmd()) {
1719 DEBUG(10,("_srv_net_share_add: No add share command\n"));
1720 return WERR_ACCESS_DENIED;
1723 switch (q_u->info_level) {
1725 /* No path. Not enough info in a level 0 to do anything. */
1726 return WERR_ACCESS_DENIED;
1728 /* Not enough info in a level 1 to do anything. */
1729 return WERR_ACCESS_DENIED;
1731 unistr2_to_ascii(share_name, &q_u->info.share.info2.info_2_str.uni_netname, sizeof(share_name));
1732 unistr2_to_ascii(comment, &q_u->info.share.info2.info_2_str.uni_remark, sizeof(share_name));
1733 unistr2_to_ascii(pathname, &q_u->info.share.info2.info_2_str.uni_path, sizeof(share_name));
1734 type = q_u->info.share.info2.info_2.type;
1737 /* No path. Not enough info in a level 501 to do anything. */
1738 return WERR_ACCESS_DENIED;
1740 unistr2_to_ascii(share_name, &q_u->info.share.info502.info_502_str.uni_netname, sizeof(share_name));
1741 unistr2_to_ascii(comment, &q_u->info.share.info502.info_502_str.uni_remark, sizeof(share_name));
1742 unistr2_to_ascii(pathname, &q_u->info.share.info502.info_502_str.uni_path, sizeof(share_name));
1743 type = q_u->info.share.info502.info_502.type;
1744 psd = q_u->info.share.info502.info_502_str.sd;
1745 map_generic_share_sd_bits(psd);
1748 /* none of the following contain share names. NetShareAdd does not have a separate parameter for the share name */
1754 return WERR_ACCESS_DENIED;
1756 /* DFS only level. */
1757 return WERR_ACCESS_DENIED;
1759 DEBUG(5,("_srv_net_share_add: unsupported switch value %d\n", q_u->info_level));
1760 return WERR_UNKNOWN_LEVEL;
1763 if ( strequal(share_name,"IPC$")
1764 || ( lp_enable_asu_support() && strequal(share_name,"ADMIN$") )
1765 || strequal(share_name,"global") )
1767 return WERR_ACCESS_DENIED;
1770 snum = find_service(share_name);
1772 /* Share already exists. */
1774 return WERR_ALREADY_EXISTS;
1776 /* We can only add disk shares. */
1777 if (type != STYPE_DISKTREE)
1778 return WERR_ACCESS_DENIED;
1780 /* Check if the pathname is valid. */
1781 if (!(path = valid_share_pathname( pathname )))
1782 return WERR_OBJECT_PATH_INVALID;
1784 /* Ensure share name, pathname and comment don't contain '"' characters. */
1785 string_replace(share_name, '"', ' ');
1786 string_replace(path, '"', ' ');
1787 string_replace(comment, '"', ' ');
1789 slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\" \"%s\" \"%s\"",
1790 lp_add_share_cmd(), dyn_CONFIGFILE, share_name, path, comment);
1792 DEBUG(10,("_srv_net_share_add: Running [%s]\n", command ));
1794 /********* BEGIN SeDiskOperatorPrivilege BLOCK *********/
1799 if ( (ret = smbrun(command, NULL)) == 0 ) {
1800 /* Tell everyone we updated smb.conf. */
1801 message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
1807 /********* END SeDiskOperatorPrivilege BLOCK *********/
1809 DEBUG(3,("_srv_net_share_add: Running [%s] returned (%d)\n", command, ret ));
1812 return WERR_ACCESS_DENIED;
1815 if (!set_share_security(p->mem_ctx, share_name, psd)) {
1816 DEBUG(0,("_srv_net_share_add: Failed to add security info to share %s.\n", share_name ));
1821 * We don't call reload_services() here, the message will
1822 * cause this to be done before the next packet is read
1823 * from the client. JRA.
1826 DEBUG(5,("_srv_net_share_add: %d\n", __LINE__));
1831 /*******************************************************************
1832 Net share delete. Call "delete share command" with the share name as
1834 ********************************************************************/
1836 WERROR _srv_net_share_del(pipes_struct *p, SRV_Q_NET_SHARE_DEL *q_u, SRV_R_NET_SHARE_DEL *r_u)
1838 struct current_user user;
1843 SE_PRIV se_diskop = SE_DISK_OPERATOR;
1846 DEBUG(5,("_srv_net_share_del: %d\n", __LINE__));
1848 unistr2_to_ascii(share_name, &q_u->uni_share_name, sizeof(share_name));
1850 if ( strequal(share_name,"IPC$")
1851 || ( lp_enable_asu_support() && strequal(share_name,"ADMIN$") )
1852 || strequal(share_name,"global") )
1854 return WERR_ACCESS_DENIED;
1857 snum = find_service(share_name);
1860 return WERR_NO_SUCH_SHARE;
1862 /* No change to printer shares. */
1863 if (lp_print_ok(snum))
1864 return WERR_ACCESS_DENIED;
1866 get_current_user(&user,p);
1868 is_disk_op = user_has_privileges( p->pipe_user.nt_user_token, &se_diskop );
1870 if (user.uid != sec_initial_uid() && !is_disk_op )
1871 return WERR_ACCESS_DENIED;
1873 if (!lp_delete_share_cmd() || !*lp_delete_share_cmd()) {
1874 DEBUG(10,("_srv_net_share_del: No delete share command\n"));
1875 return WERR_ACCESS_DENIED;
1878 slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\"",
1879 lp_delete_share_cmd(), dyn_CONFIGFILE, lp_servicename(snum));
1881 DEBUG(10,("_srv_net_share_del: Running [%s]\n", command ));
1883 /********* BEGIN SeDiskOperatorPrivilege BLOCK *********/
1888 if ( (ret = smbrun(command, NULL)) == 0 ) {
1889 /* Tell everyone we updated smb.conf. */
1890 message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
1896 /********* END SeDiskOperatorPrivilege BLOCK *********/
1898 DEBUG(3,("_srv_net_share_del: Running [%s] returned (%d)\n", command, ret ));
1901 return WERR_ACCESS_DENIED;
1903 /* Delete the SD in the database. */
1904 delete_share_security(snum);
1906 lp_killservice(snum);
1911 WERROR _srv_net_share_del_sticky(pipes_struct *p, SRV_Q_NET_SHARE_DEL *q_u, SRV_R_NET_SHARE_DEL *r_u)
1913 DEBUG(5,("_srv_net_share_del_stick: %d\n", __LINE__));
1915 return _srv_net_share_del(p, q_u, r_u);
1918 /*******************************************************************
1920 ********************************************************************/
1922 WERROR _srv_net_remote_tod(pipes_struct *p, SRV_Q_NET_REMOTE_TOD *q_u, SRV_R_NET_REMOTE_TOD *r_u)
1924 TIME_OF_DAY_INFO *tod;
1926 time_t unixdate = time(NULL);
1928 tod = TALLOC_P(p->mem_ctx, TIME_OF_DAY_INFO);
1935 r_u->ptr_srv_tod = 0x1;
1936 r_u->status = WERR_OK;
1938 DEBUG(5,("_srv_net_remote_tod: %d\n", __LINE__));
1940 t = gmtime(&unixdate);
1943 init_time_of_day_info(tod,
1950 TimeDiff(unixdate)/60,
1957 DEBUG(5,("_srv_net_remote_tod: %d\n", __LINE__));
1962 /***********************************************************************************
1963 Win9x NT tools get security descriptor.
1964 ***********************************************************************************/
1966 WERROR _srv_net_file_query_secdesc(pipes_struct *p, SRV_Q_NET_FILE_QUERY_SECDESC *q_u,
1967 SRV_R_NET_FILE_QUERY_SECDESC *r_u)
1969 SEC_DESC *psd = NULL;
1974 files_struct *fsp = NULL;
1978 struct current_user user;
1979 connection_struct *conn = NULL;
1980 BOOL became_user = False;
1984 r_u->status = WERR_OK;
1986 unistr2_to_ascii(qualname, &q_u->uni_qual_name, sizeof(qualname));
1988 /* Null password is ok - we are already an authenticated user... */
1989 null_pw = data_blob(NULL, 0);
1991 get_current_user(&user, p);
1994 conn = make_connection(qualname, null_pw, "A:", user.vuid, &nt_status);
1998 DEBUG(3,("_srv_net_file_query_secdesc: Unable to connect to %s\n", qualname));
1999 r_u->status = ntstatus_to_werror(nt_status);
2003 if (!become_user(conn, conn->vuid)) {
2004 DEBUG(0,("_srv_net_file_query_secdesc: Can't become connected user!\n"));
2005 r_u->status = WERR_ACCESS_DENIED;
2010 unistr2_to_ascii(filename, &q_u->uni_file_name, sizeof(filename));
2011 unix_convert(filename, conn, NULL, &bad_path, &st);
2013 DEBUG(3,("_srv_net_file_query_secdesc: bad pathname %s\n", filename));
2014 r_u->status = WERR_ACCESS_DENIED;
2018 if (!check_name(filename,conn)) {
2019 DEBUG(3,("_srv_net_file_query_secdesc: can't access %s\n", filename));
2020 r_u->status = WERR_ACCESS_DENIED;
2024 fsp = open_file_stat(conn, filename, &st);
2026 /* Perhaps it is a directory */
2027 if (errno == EISDIR)
2028 fsp = open_directory(conn, filename, &st,
2029 READ_CONTROL_ACCESS,
2030 FILE_SHARE_READ|FILE_SHARE_WRITE,
2036 DEBUG(3,("_srv_net_file_query_secdesc: Unable to open file %s\n", filename));
2037 r_u->status = WERR_ACCESS_DENIED;
2042 sd_size = SMB_VFS_GET_NT_ACL(fsp, fsp->fsp_name, (OWNER_SECURITY_INFORMATION|GROUP_SECURITY_INFORMATION|DACL_SECURITY_INFORMATION), &psd);
2045 DEBUG(3,("_srv_net_file_query_secdesc: Unable to get NT ACL for file %s\n", filename));
2046 r_u->status = WERR_ACCESS_DENIED;
2050 r_u->ptr_response = 1;
2051 r_u->size_response = sd_size;
2052 r_u->ptr_secdesc = 1;
2053 r_u->size_secdesc = sd_size;
2054 r_u->sec_desc = psd;
2056 psd->dacl->revision = (uint16) NT4_ACL_REVISION;
2058 close_file(fsp, True);
2060 close_cnum(conn, user.vuid);
2066 close_file(fsp, True);
2073 close_cnum(conn, user.vuid);
2078 /***********************************************************************************
2079 Win9x NT tools set security descriptor.
2080 ***********************************************************************************/
2082 WERROR _srv_net_file_set_secdesc(pipes_struct *p, SRV_Q_NET_FILE_SET_SECDESC *q_u,
2083 SRV_R_NET_FILE_SET_SECDESC *r_u)
2089 files_struct *fsp = NULL;
2093 struct current_user user;
2094 connection_struct *conn = NULL;
2095 BOOL became_user = False;
2099 r_u->status = WERR_OK;
2101 unistr2_to_ascii(qualname, &q_u->uni_qual_name, sizeof(qualname));
2103 /* Null password is ok - we are already an authenticated user... */
2104 null_pw = data_blob(NULL, 0);
2106 get_current_user(&user, p);
2109 conn = make_connection(qualname, null_pw, "A:", user.vuid, &nt_status);
2113 DEBUG(3,("_srv_net_file_set_secdesc: Unable to connect to %s\n", qualname));
2114 r_u->status = ntstatus_to_werror(nt_status);
2118 if (!become_user(conn, conn->vuid)) {
2119 DEBUG(0,("_srv_net_file_set_secdesc: Can't become connected user!\n"));
2120 r_u->status = WERR_ACCESS_DENIED;
2125 unistr2_to_ascii(filename, &q_u->uni_file_name, sizeof(filename));
2126 unix_convert(filename, conn, NULL, &bad_path, &st);
2128 DEBUG(3,("_srv_net_file_set_secdesc: bad pathname %s\n", filename));
2129 r_u->status = WERR_ACCESS_DENIED;
2133 if (!check_name(filename,conn)) {
2134 DEBUG(3,("_srv_net_file_set_secdesc: can't access %s\n", filename));
2135 r_u->status = WERR_ACCESS_DENIED;
2140 fsp = open_file_stat(conn, filename, &st);
2143 /* Perhaps it is a directory */
2144 if (errno == EISDIR)
2145 fsp = open_directory(conn, filename, &st,
2146 FILE_READ_ATTRIBUTES,
2147 FILE_SHARE_READ|FILE_SHARE_WRITE,
2153 DEBUG(3,("_srv_net_file_set_secdesc: Unable to open file %s\n", filename));
2154 r_u->status = WERR_ACCESS_DENIED;
2159 ret = SMB_VFS_SET_NT_ACL(fsp, fsp->fsp_name, q_u->sec_info, q_u->sec_desc);
2162 DEBUG(3,("_srv_net_file_set_secdesc: Unable to set NT ACL on file %s\n", filename));
2163 r_u->status = WERR_ACCESS_DENIED;
2167 close_file(fsp, True);
2169 close_cnum(conn, user.vuid);
2175 close_file(fsp, True);
2183 close_cnum(conn, user.vuid);
2189 /***********************************************************************************
2190 It may be that we want to limit users to creating shares on certain areas of the UNIX file area.
2191 We could define areas by mapping Windows style disks to points on the UNIX directory hierarchy.
2192 These disks would the disks listed by this function.
2193 Users could then create shares relative to these disks. Watch out for moving these disks around.
2194 "Nigel Williams" <nigel@veritas.com>.
2195 ***********************************************************************************/
2197 static const char *server_disks[] = {"C:"};
2199 static uint32 get_server_disk_count(void)
2201 return sizeof(server_disks)/sizeof(server_disks[0]);
2204 static uint32 init_server_disk_enum(uint32 *resume)
2206 uint32 server_disk_count = get_server_disk_count();
2208 /*resume can be an offset into the list for now*/
2210 if(*resume & 0x80000000)
2213 if(*resume > server_disk_count)
2214 *resume = server_disk_count;
2216 return server_disk_count - *resume;
2219 static const char *next_server_disk_enum(uint32 *resume)
2223 if(init_server_disk_enum(resume) == 0)
2226 disk = server_disks[*resume];
2230 DEBUG(10, ("next_server_disk_enum: reporting disk %s. resume handle %d.\n", disk, *resume));
2235 WERROR _srv_net_disk_enum(pipes_struct *p, SRV_Q_NET_DISK_ENUM *q_u, SRV_R_NET_DISK_ENUM *r_u)
2238 const char *disk_name;
2239 TALLOC_CTX *ctx = p->mem_ctx;
2240 uint32 resume=get_enum_hnd(&q_u->enum_hnd);
2242 r_u->status=WERR_OK;
2244 r_u->total_entries = init_server_disk_enum(&resume);
2246 r_u->disk_enum_ctr.unknown = 0;
2248 if(!(r_u->disk_enum_ctr.disk_info = TALLOC_ARRAY(ctx, DISK_INFO, MAX_SERVER_DISK_ENTRIES))) {
2252 r_u->disk_enum_ctr.disk_info_ptr = r_u->disk_enum_ctr.disk_info ? 1 : 0;
2254 /*allow one DISK_INFO for null terminator*/
2256 for(i = 0; i < MAX_SERVER_DISK_ENTRIES -1 && (disk_name = next_server_disk_enum(&resume)); i++) {
2258 r_u->disk_enum_ctr.entries_read++;
2260 /*copy disk name into a unicode string*/
2262 init_unistr3(&r_u->disk_enum_ctr.disk_info[i].disk_name, disk_name);
2265 /* add a terminating null string. Is this there if there is more data to come? */
2267 r_u->disk_enum_ctr.entries_read++;
2269 init_unistr3(&r_u->disk_enum_ctr.disk_info[i].disk_name, "");
2271 init_enum_hnd(&r_u->enum_hnd, resume);
2276 WERROR _srv_net_name_validate(pipes_struct *p, SRV_Q_NET_NAME_VALIDATE *q_u, SRV_R_NET_NAME_VALIDATE *r_u)
2280 switch ( q_u->type ) {
2282 /* check if share name is ok.
2283 TODO: check for invalid characters in name? */
2285 unistr2_to_ascii(share_name, &q_u->uni_name, sizeof(share_name));
2288 return WERR_UNKNOWN_LEVEL;