source/nsswitch/winbindd_nss.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_NTDOM_H
  26 #define _WINBINDD_NTDOM_H
  27
  28 #define WINBINDD_SOCKET_NAME "pipe"            /* Name of PF_UNIX socket */
  29 #define WINBINDD_SOCKET_DIR  "/tmp/.winbindd"  /* Name of PF_UNIX dir */
  30
  31 #define WINBINDD_DOMAIN_ENV  "WINBINDD_DOMAIN" /* Environment variables */
  32 #define WINBINDD_DONT_ENV    "_NO_WINBINDD"
  33
  34 /* Socket commands */
  35
  36 enum winbindd_cmd {
  37
  38         /* Get users and groups */
  39
  40         WINBINDD_GETPWNAM_FROM_USER,
  41         WINBINDD_GETPWNAM_FROM_UID,
  42         WINBINDD_GETGRNAM_FROM_GROUP,
  43         WINBINDD_GETGRNAM_FROM_GID,
  44         WINBINDD_GETGROUPS,
  45
  46         /* Enumerate users and groups */
  47
  48         WINBINDD_SETPWENT,
  49         WINBINDD_ENDPWENT,
  50         WINBINDD_GETPWENT,
  51         WINBINDD_SETGRENT,
  52         WINBINDD_ENDGRENT,
  53         WINBINDD_GETGRENT,
  54
  55         /* PAM authenticate and password change */
  56
  57         WINBINDD_PAM_AUTH,
  58         WINBINDD_PAM_CHAUTHTOK,
  59
  60         /* List various things */
  61
  62         WINBINDD_LIST_USERS,         /* List w/o rid->id mapping */
  63         WINBINDD_LIST_GROUPS,        /* Ditto */
  64         WINBINDD_LIST_TRUSTDOM,
  65
  66         /* SID conversion */
  67
  68         WINBINDD_LOOKUPSID,
  69         WINBINDD_LOOKUPNAME,
  70
  71         /* S*RS functions */
  72
  73         WINBINDD_SID_TO_UID,
  74         WINBINDD_SID_TO_GID,
  75         WINBINDD_UID_TO_SID,
  76         WINBINDD_GID_TO_SID,
  77
  78         /* Miscellaneous other stuff */
  79
  80         WINBINDD_CHECK_MACHACC,     /* Check machine account pw works */
  81
  82         /* Placeholder for end of cmd list */
  83
  84         WINBINDD_NUM_CMDS
  85 };
  86
  87 /* Winbind request structure */
  88
  89 struct winbindd_request {
  90         enum winbindd_cmd cmd;   /* Winbindd command to execute */
  91         pid_t pid;               /* pid of calling process */
  92
  93         union {
  94                 fstring username;    /* getpwnam */
  95                 fstring groupname;   /* getgrnam */
  96                 uid_t uid;           /* getpwuid, uid_to_sid */
  97                 gid_t gid;           /* getgrgid, gid_to_sid */
  98                 struct {
  99                         fstring user;
 100                         fstring pass;
 101                 } auth;              /* pam_winbind auth module */
 102                 struct {
 103                     fstring user;
 104                     fstring oldpass;
 105                     fstring newpass;
 106                 } chauthtok;         /* pam_winbind passwd module */
 107                 fstring sid;         /* lookupsid, sid_to_[ug]id */
 108                 fstring name;        /* lookupname */
 109                 uint32 num_entries;  /* getpwent, getgrent */
 110         } data;
 111         fstring domain;      /* {set,get,end}{pw,gr}ent() */
 112 };
 113
 114 /* Response values */
 115
 116 enum winbindd_result {
 117         WINBINDD_ERROR,
 118         WINBINDD_OK
 119 };
 120
 121 /* Winbind response structure */
 122
 123 struct winbindd_response {
 124
 125         /* Header information */
 126
 127         int length;                           /* Length of response */
 128         enum winbindd_result result;          /* Result code */
 129
 130         /* Fixed length return data */
 131
 132         union {
 133
 134                 /* getpwnam, getpwuid */
 135
 136                 struct winbindd_pw {
 137                         fstring pw_name;
 138                         fstring pw_passwd;
 139                         uid_t pw_uid;
 140                         gid_t pw_gid;
 141                         fstring pw_gecos;
 142                         fstring pw_dir;
 143                         fstring pw_shell;
 144                 } pw;
 145
 146                 /* getgrnam, getgrgid */
 147
 148                 struct winbindd_gr {
 149                         fstring gr_name;
 150                         fstring gr_passwd;
 151                         gid_t gr_gid;
 152                         int num_gr_mem;
 153                         int gr_mem_ofs;   /* offset to group membership */
 154                 } gr;
 155
 156                 uint32 num_entries; /* getpwent, getgrent */
 157                 struct {
 158                         fstring sid;        /* lookupname, [ug]id_to_sid */
 159                         int type;
 160                 } sid;
 161                 struct {
 162                         fstring name;       /* lookupsid */
 163                         int type;
 164                 } name;
 165                 uid_t uid;          /* sid_to_uid */
 166                 gid_t gid;          /* sid_to_gid */
 167         } data;
 168
 169         /* Variable length return data */
 170
 171         void *extra_data;               /* getgrnam, getgrgid, getgrent */
 172 };
 173
 174 #endif