/* Unix SMB/CIFS implementation. Winbind daemon for ntdom nss module Copyright (C) Tim Potter 2000 This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef SAFE_FREE #define SAFE_FREE(x) do { if(x) {free(x); x=NULL;} } while(0) #endif #ifndef _WINBINDD_NTDOM_H #define _WINBINDD_NTDOM_H #define WINBINDD_SOCKET_NAME "pipe" /* Name of PF_UNIX socket */ #define WINBINDD_SOCKET_DIR "/tmp/.winbindd" /* Name of PF_UNIX dir */ #define WINBINDD_PRIV_SOCKET_SUBDIR "winbindd_privileged" /* name of subdirectory of lp_lockdir() to hold the 'privileged' pipe */ #define WINBINDD_DOMAIN_ENV "WINBINDD_DOMAIN" /* Environment variables */ #define WINBINDD_DONT_ENV "_NO_WINBINDD" /* Update this when you change the interface. */ #define WINBIND_INTERFACE_VERSION 8 /* Socket commands */ enum winbindd_cmd { WINBINDD_INTERFACE_VERSION, /* Always a well known value */ /* Get users and groups */ WINBINDD_GETPWNAM, WINBINDD_GETPWUID, WINBINDD_GETGRNAM, WINBINDD_GETGRGID, WINBINDD_GETGROUPS, /* Enumerate users and groups */ WINBINDD_SETPWENT, WINBINDD_ENDPWENT, WINBINDD_GETPWENT, WINBINDD_SETGRENT, WINBINDD_ENDGRENT, WINBINDD_GETGRENT, /* PAM authenticate and password change */ WINBINDD_PAM_AUTH, WINBINDD_PAM_AUTH_CRAP, WINBINDD_PAM_CHAUTHTOK, /* List various things */ WINBINDD_LIST_USERS, /* List w/o rid->id mapping */ WINBINDD_LIST_GROUPS, /* Ditto */ WINBINDD_LIST_TRUSTDOM, /* SID conversion */ WINBINDD_LOOKUPSID, WINBINDD_LOOKUPNAME, /* Lookup functions */ WINBINDD_SID_TO_UID, WINBINDD_SID_TO_GID, WINBINDD_UID_TO_SID, WINBINDD_GID_TO_SID, /* Miscellaneous other stuff */ WINBINDD_CHECK_MACHACC, /* Check machine account pw works */ WINBINDD_PING, /* Just tell me winbind is running */ WINBINDD_INFO, /* Various bit of info. Currently just tidbits */ WINBINDD_DOMAIN_NAME, /* The domain this winbind server is a member of (lp_workgroup()) */ WINBINDD_DOMAIN_INFO, /* Most of what we know from struct winbindd_domain */ WINBINDD_SHOW_SEQUENCE, /* display sequence numbers of domains */ /* WINS commands */ WINBINDD_WINS_BYIP, WINBINDD_WINS_BYNAME, /* account management commands */ WINBINDD_CREATE_USER, WINBINDD_CREATE_GROUP, WINBINDD_ADD_USER_TO_GROUP, WINBINDD_REMOVE_USER_FROM_GROUP, WINBINDD_SET_USER_PRIMARY_GROUP, WINBINDD_DELETE_USER, WINBINDD_DELETE_GROUP, /* this is like GETGRENT but gives an empty group list */ WINBINDD_GETGRLST, WINBINDD_NETBIOS_NAME, /* The netbios name of the server */ /* Placeholder for end of cmd list */ /* find the location of our privileged pipe */ WINBINDD_PRIV_PIPE_DIR, WINBINDD_NUM_CMDS }; typedef struct winbindd_pw { fstring pw_name; fstring pw_passwd; uid_t pw_uid; gid_t pw_gid; fstring pw_gecos; fstring pw_dir; fstring pw_shell; } WINBINDD_PW; typedef struct winbindd_gr { fstring gr_name; fstring gr_passwd; gid_t gr_gid; int num_gr_mem; int gr_mem_ofs; /* offset to group membership */ char **gr_mem; } WINBINDD_GR; #define WBFLAG_PAM_INFO3_NDR 0x0001 #define WBFLAG_PAM_INFO3_TEXT 0x0002 #define WBFLAG_PAM_NTKEY 0x0004 #define WBFLAG_PAM_LMKEY 0x0008 #define WBFLAG_PAM_CONTACT_TRUSTDOM 0x0010 #define WBFLAG_QUERY_ONLY 0x0020 #define WBFLAG_ALLOCATE_RID 0x0040 #define WBFLAG_PAM_UNIX_NAME 0x0080 /* Winbind request structure */ struct winbindd_request { uint32 length; enum winbindd_cmd cmd; /* Winbindd command to execute */ pid_t pid; /* pid of calling process */ uint32 flags; /* flags relavant to a given request */ fstring domain_name; /* name of domain for which the request applies */ union { fstring winsreq; /* WINS request */ fstring username; /* getpwnam */ fstring groupname; /* getgrnam */ uid_t uid; /* getpwuid, uid_to_sid */ gid_t gid; /* getgrgid, gid_to_sid */ struct { /* We deliberatedly don't split into domain/user to avoid having the client know what the separator character is. */ fstring user; fstring pass; } auth; /* pam_winbind auth module */ struct { unsigned char chal[8]; fstring user; fstring domain; fstring lm_resp; uint16 lm_resp_len; fstring nt_resp; uint16 nt_resp_len; fstring workstation; } auth_crap; struct { fstring user; fstring oldpass; fstring newpass; } chauthtok; /* pam_winbind passwd module */ fstring sid; /* lookupsid, sid_to_[ug]id */ struct { fstring dom_name; /* lookupname */ fstring name; } name; uint32 num_entries; /* getpwent, getgrent */ struct { fstring username; fstring groupname; } acct_mgt; } data; char null_term; }; /* Response values */ enum winbindd_result { WINBINDD_ERROR, WINBINDD_OK }; /* Winbind response structure */ struct winbindd_response { /* Header information */ uint32 length; /* Length of response */ enum winbindd_result result; /* Result code */ /* Fixed length return data */ union { int interface_version; /* Try to ensure this is always in the same spot... */ fstring winsresp; /* WINS response */ /* getpwnam, getpwuid */ struct winbindd_pw pw; /* getgrnam, getgrgid */ struct winbindd_gr gr; uint32 num_entries; /* getpwent, getgrent */ struct winbindd_sid { fstring sid; /* lookupname, [ug]id_to_sid */ int type; } sid; struct winbindd_name { fstring dom_name; /* lookupsid */ fstring name; int type; } name; uid_t uid; /* sid_to_uid */ gid_t gid; /* sid_to_gid */ struct winbindd_info { char winbind_separator; fstring samba_version; } info; fstring domain_name; fstring netbios_name; struct auth_reply { uint32 nt_status; fstring nt_status_string; fstring error_string; int pam_error; char nt_session_key[16]; char first_8_lm_hash[8]; } auth; uint32 rid; /* create user or group */ struct { fstring name; fstring alt_name; fstring sid; BOOL native_mode; BOOL primary; uint32 sequence_number; } domain_info; } data; /* Variable length return data */ void *extra_data; /* getgrnam, getgrgid, getgrent */ }; #endif