source4/rpc_server/common/share_info.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    common share info functions
   5
   6    Copyright (C) Stefan (metze) Metzmacher 2004
   7
   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 3 of the License, or
  11    (at your option) any later version.
  12
  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.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "param/share.h"
  24 #include "librpc/gen_ndr/srvsvc.h"
  25 #include "rpc_server/dcerpc_server.h"
  26 #include "rpc_server/common/share.h"
  27
  28 /*
  29     Here are common server info functions used by some dcerpc server interfaces
  30 */
  31
  32 /* This hardcoded value should go into a ldb database! */
  33 uint32_t dcesrv_common_get_share_permissions(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx, struct share_config *scfg)
  34 {
  35         return 0;
  36 }
  37
  38 /* This hardcoded value should go into a ldb database! */
  39 uint32_t dcesrv_common_get_share_current_users(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx, struct share_config *scfg)
  40 {
  41         return 1;
  42 }
  43
  44 /* This hardcoded value should go into a ldb database! */
  45 enum srvsvc_ShareType dcesrv_common_get_share_type(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx, struct share_config *scfg)
  46 {
  47         /* for disk share       0x00000000
  48          * for print share      0x00000001
  49          * for IPC$ share       0x00000003
  50          *
  51          * administrative shares:
  52          * ADMIN$, IPC$, C$, D$, E$ ...  are type |= 0x80000000
  53          * this ones are hidden in NetShareEnum, but shown in NetShareEnumAll
  54          */
  55         enum srvsvc_ShareType share_type = 0;
  56         char *sharetype;
  57
  58         if (!share_bool_option(scfg, SHARE_BROWSEABLE, SHARE_BROWSEABLE_DEFAULT)) {
  59                 share_type |= STYPE_HIDDEN;
  60         }
  61
  62         sharetype = share_string_option(mem_ctx, scfg, SHARE_TYPE, SHARE_TYPE_DEFAULT);
  63         if (sharetype && strcasecmp(sharetype, "IPC") == 0) {
  64                 share_type |= STYPE_IPC;
  65                 TALLOC_FREE(sharetype);
  66                 return share_type;
  67         }
  68
  69         if (sharetype && strcasecmp(sharetype, "PRINTER") == 0) {
  70                 share_type |= STYPE_PRINTQ;
  71                 TALLOC_FREE(sharetype);
  72                 return share_type;
  73         }
  74
  75         TALLOC_FREE(sharetype);
  76         share_type |= STYPE_DISKTREE;
  77
  78         return share_type;
  79 }
  80
  81 /* This hardcoded value should go into a ldb database! */
  82 const char *dcesrv_common_get_share_path(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx, struct share_config *scfg)
  83 {
  84         char *sharetype;
  85         char *p;
  86         char *path;
  87
  88         sharetype = share_string_option(mem_ctx, scfg, SHARE_TYPE, SHARE_TYPE_DEFAULT);
  89
  90         if (sharetype && strcasecmp(sharetype, "IPC") == 0) {
  91                 TALLOC_FREE(sharetype);
  92                 return talloc_strdup(mem_ctx, "");
  93         }
  94
  95         TALLOC_FREE(sharetype);
  96
  97         p = share_string_option(mem_ctx, scfg, SHARE_PATH, "");
  98         if (!p) {
  99                 return NULL;
 100         }
 101         if (p[0] == '\0') {
 102                 return p;
 103         }
 104         all_string_sub(p, "/", "\\", 0);
 105
 106         path = talloc_asprintf(mem_ctx, "C:%s", p);
 107         TALLOC_FREE(p);
 108         return path;
 109 }
 110
 111 /* This hardcoded value should go into a ldb database! */
 112 uint32_t dcesrv_common_get_share_dfs_flags(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx, struct share_config *scfg)
 113 {
 114         return 0;
 115 }
 116
 117 /* This hardcoded value should go into a ldb database! */
 118 struct security_descriptor *dcesrv_common_get_security_descriptor(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx, struct share_config *scfg)
 119 {
 120         return NULL;
 121 }