source3/lib/conn_tdb.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Low-level connections.tdb access functions
   4    Copyright (C) Volker Lendecke 2007
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 /* key and data in the connections database - used in smbstatus and smbd */
  21 struct connections_key {
  22         struct server_id pid;
  23         int cnum;
  24         fstring name;
  25 };
  26
  27 struct connections_data {
  28         int magic;
  29         struct server_id pid;
  30         int cnum;
  31         uid_t uid;
  32         gid_t gid;
  33         char servicename[FSTRING_LEN];
  34         char addr[24];
  35         char machine[FSTRING_LEN];
  36         time_t start;
  37
  38         /*
  39          * This field used to hold the msg_flags. For compatibility reasons,
  40          * keep the data structure in the tdb file the same.
  41          */
  42         uint32 unused_compatitibility_field;
  43 };
  44
  45 /* The following definitions come from lib/conn_tdb.c  */
  46
  47 struct db_record *connections_fetch_entry(TALLOC_CTX *mem_ctx,
  48                                           connection_struct *conn,
  49                                           const char *name);
  50 struct db_record *connections_fetch_entry_ext(TALLOC_CTX *mem_ctx,
  51                                               struct server_id id,
  52                                               int cnum,
  53                                               const char *name);
  54 int connections_traverse(int (*fn)(struct db_record *rec,
  55                                    void *private_data),
  56                          void *private_data);
  57 int connections_forall(int (*fn)(struct db_record *rec,
  58                                  const struct connections_key *key,
  59                                  const struct connections_data *data,
  60                                  void *private_data),
  61                        void *private_data);
  62 int connections_forall_read(int (*fn)(const struct connections_key *key,
  63                                       const struct connections_data *data,
  64                                       void *private_data),
  65                             void *private_data);
  66 bool connections_init(bool rw);