source/nsswitch/winbindd.h

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 2.0
   4
   5    Winbind daemon for ntdom nss module
   6
   7    Copyright (C) Tim Potter 2000
   8
   9    This library is free software; you can redistribute it and/or
  10    modify it under the terms of the GNU Library General Public
  11    License as published by the Free Software Foundation; either
  12    version 2 of the License, or (at your option) any later version.
  13
  14    This library 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 GNU
  17    Library General Public License for more details.
  18
  19    You should have received a copy of the GNU Library General Public
  20    License along with this library; if not, write to the
  21    Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  22    Boston, MA  02111-1307, USA.
  23 */
  24
  25 #ifndef _WINBINDD_H
  26 #define _WINBINDD_H
  27
  28 #include "includes.h"
  29 #include "nterr.h"
  30
  31 #include "winbindd_nss.h"
  32
  33 /* Naughty global stuff */
  34
  35 extern int DEBUGLEVEL;
  36
  37 /* Client state structure */
  38
  39 struct winbindd_cli_state {
  40     struct winbindd_cli_state *prev, *next;   /* Linked list pointers */
  41     int sock;                                 /* Open socket from client */
  42     pid_t pid;                                /* pid of client */
  43     int read_buf_len, write_buf_len;          /* Indexes in request/response */
  44     BOOL finished;                            /* Can delete from list */
  45     BOOL write_extra_data;                    /* Write extra_data field */
  46     struct winbindd_request request;          /* Request from client */
  47     struct winbindd_response response;        /* Respose to client */
  48     struct getent_state *getpwent_state;      /* State for getpwent() */
  49     struct getent_state *getgrent_state;      /* State for getgrent() */
  50 };
  51
  52 /* State between get{pw,gr}ent() calls */
  53
  54 struct getent_state {
  55         struct getent_state *prev, *next;
  56         void *sam_entries;
  57         uint32 sam_entry_index, num_sam_entries;
  58         uint32 dispinfo_ndx;
  59         BOOL got_all_sam_entries, got_sam_entries;
  60         struct winbindd_domain *domain;
  61 };
  62
  63 /* Storage for cached getpwent() user entries */
  64
  65 struct getpwent_user {
  66         fstring name;                        /* Account name */
  67         fstring gecos;                       /* User information */
  68         uint32 user_rid, group_rid;          /* NT user and group rids */
  69 };
  70
  71 /* Server state structure */
  72
  73 struct winbindd_state {
  74         /* Netbios name of PDC */
  75         fstring controller;
  76
  77         /* User and group id pool */
  78         uid_t uid_low, uid_high;               /* Range of uids to allocate */
  79         gid_t gid_low, gid_high;               /* Range of gids to allocate */
  80
  81         /* Cached handle to lsa pipe */
  82         CLI_POLICY_HND lsa_handle;
  83         BOOL lsa_handle_open;
  84         BOOL pwdb_initialised;
  85 };
  86
  87 extern struct winbindd_state server_state;  /* Server information */
  88
  89 /* Structures to hold per domain information */
  90
  91 struct winbindd_domain {
  92
  93         /* Domain information */
  94
  95         fstring name;                          /* Domain name */
  96         fstring controller;                    /* NetBIOS name of DC */
  97
  98         DOM_SID sid;                           /* SID for this domain */
  99         BOOL got_domain_info;                  /* Got controller and sid */
 100
 101         /* Cached handles to samr pipe */
 102
 103         CLI_POLICY_HND sam_handle, sam_dom_handle;
 104         BOOL sam_handle_open, sam_dom_handle_open;
 105         time_t last_check;
 106
 107         struct winbindd_domain *prev, *next;   /* Linked list info */
 108 };
 109
 110 extern struct winbindd_domain *domain_list;  /* List of domains we know */
 111
 112 #include "winbindd_proto.h"
 113
 114 #include "rpc_parse.h"
 115 #include "rpc_client.h"
 116
 117 #define WINBINDD_ESTABLISH_LOOP 30
 118 #define DOM_SEQUENCE_NONE ((uint32)-1)
 119
 120 /* SETENV */
 121 #if HAVE_SETENV
 122 #define SETENV(name, value, overwrite) setenv(name,value,overwrite)
 123 #elif HAVE_PUTENV
 124 #define SETENV(name, value, overwrite)                                   \
 125 {                                                                        \
 126         fstring envvar;                                                  \
 127         slprintf(envvar, sizeof(fstring), "%s=%s", name, value);         \
 128         putenv(envvar);                                                  \
 129 }
 130 #else
 131 #define SETENV(name, value, overwrite) ;
 132 #endif
 133
 134 #endif /* _WINBINDD_H */