source3/passdb/lookup_sid.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    uid/user handling
   4    Copyright (C) Andrew Tridgell         1992-1998
   5    Copyright (C) Gerald (Jerry) Carter   2003
   6    Copyright (C) Volker Lendecke         2005
   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
  23 #ifndef _PASSDB_LOOKUP_SID_H_
  24 #define _PASSDB_LOOKUP_SID_H_
  25
  26 #include "../librpc/gen_ndr/lsa.h"
  27 #include "nsswitch/libwbclient/wbclient.h"
  28
  29 #define LOOKUP_NAME_NONE                0x00000000
  30 #define LOOKUP_NAME_ISOLATED             0x00000001  /* Look up unqualified names */
  31 #define LOOKUP_NAME_REMOTE               0x00000002  /* Ask others */
  32 #define LOOKUP_NAME_GROUP                0x00000004  /* (unused) This is a NASTY hack for
  33                                                         valid users = @foo where foo also
  34                                                         exists in as user. */
  35 #define LOOKUP_NAME_NO_NSS               0x00000008  /* no NSS calls to avoid
  36                                                         winbind recursions */
  37 #define LOOKUP_NAME_BUILTIN             0x00000010 /* builtin names */
  38 #define LOOKUP_NAME_WKN                 0x00000020 /* well known names */
  39 #define LOOKUP_NAME_DOMAIN              0x00000040 /* only lookup own domain */
  40 #define LOOKUP_NAME_LOCAL               (LOOKUP_NAME_ISOLATED\
  41                                         |LOOKUP_NAME_BUILTIN\
  42                                         |LOOKUP_NAME_WKN\
  43                                         |LOOKUP_NAME_DOMAIN)
  44 #define LOOKUP_NAME_ALL                 (LOOKUP_NAME_ISOLATED\
  45                                         |LOOKUP_NAME_REMOTE\
  46                                         |LOOKUP_NAME_BUILTIN\
  47                                         |LOOKUP_NAME_WKN\
  48                                         |LOOKUP_NAME_DOMAIN)
  49
  50 struct lsa_dom_info {
  51         bool valid;
  52         struct dom_sid sid;
  53         const char *name;
  54         int num_idxs;
  55         int *idxs;
  56 };
  57
  58 struct lsa_name_info {
  59         uint32 rid;
  60         enum lsa_SidType type;
  61         const char *name;
  62         int dom_idx;
  63 };
  64
  65 /* The following definitions come from passdb/lookup_sid.c  */
  66
  67 bool lookup_name(TALLOC_CTX *mem_ctx,
  68                  const char *full_name, int flags,
  69                  const char **ret_domain, const char **ret_name,
  70                  struct dom_sid *ret_sid, enum lsa_SidType *ret_type);
  71 bool lookup_name_smbconf(TALLOC_CTX *mem_ctx,
  72                  const char *full_name, int flags,
  73                  const char **ret_domain, const char **ret_name,
  74                  struct dom_sid *ret_sid, enum lsa_SidType *ret_type);
  75 NTSTATUS lookup_sids(TALLOC_CTX *mem_ctx, int num_sids,
  76                      const struct dom_sid **sids, int level,
  77                      struct lsa_dom_info **ret_domains,
  78                      struct lsa_name_info **ret_names);
  79 bool lookup_sid(TALLOC_CTX *mem_ctx, const struct dom_sid *sid,
  80                 const char **ret_domain, const char **ret_name,
  81                 enum lsa_SidType *ret_type);
  82 void store_uid_sid_cache(const struct dom_sid *psid, uid_t uid);
  83 void store_gid_sid_cache(const struct dom_sid *psid, gid_t gid);
  84 void uid_to_sid(struct dom_sid *psid, uid_t uid);
  85 void gid_to_sid(struct dom_sid *psid, gid_t gid);
  86 bool sids_to_unix_ids(const struct dom_sid *sids, uint32_t num_sids,
  87                       struct wbcUnixId *ids);
  88 bool sid_to_uid(const struct dom_sid *psid, uid_t *puid);
  89 bool sid_to_gid(const struct dom_sid *psid, gid_t *pgid);
  90 NTSTATUS get_primary_group_sid(TALLOC_CTX *mem_ctx,
  91                                 const char *username,
  92                                 struct passwd **_pwd,
  93                                 struct dom_sid **_group_sid);
  94 bool delete_uid_cache(uid_t uid);
  95 bool delete_gid_cache(gid_t gid);
  96 bool delete_sid_cache(const struct dom_sid* psid);
  97 void flush_uid_cache(void);
  98 void flush_gid_cache(void);
  99
 100 #endif /* _PASSDB_LOOKUP_SID_H_ */