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Diffstat (limited to 'source/nsswitch/winbindd.h')
| -rw-r--r-- | source/nsswitch/winbindd.h | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/source/nsswitch/winbindd.h b/source/nsswitch/winbindd.h new file mode 100644 index 00000000000..5c05a1b0457 --- /dev/null +++ b/source/nsswitch/winbindd.h @@ -0,0 +1,238 @@ +/* + Unix SMB/CIFS implementation. + + Winbind daemon for ntdom nss module + + Copyright (C) Tim Potter 2000 + Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003 + + 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 _WINBINDD_H +#define _WINBINDD_H + +#include "nterr.h" + +#include "winbindd_nss.h" + +#undef DBGC_CLASS +#define DBGC_CLASS DBGC_WINBIND + +/* Client state structure */ + +struct winbindd_cli_state { + struct winbindd_cli_state *prev, *next; /* Linked list pointers */ + int sock; /* Open socket from client */ + pid_t pid; /* pid of client */ + int read_buf_len, write_buf_len; /* Indexes in request/response */ + BOOL finished; /* Can delete from list */ + BOOL write_extra_data; /* Write extra_data field */ + time_t last_access; /* Time of last access (read or write) */ + BOOL privileged; /* Is the client 'privileged' */ + + struct winbindd_request request; /* Request from client */ + struct winbindd_response response; /* Respose to client */ + struct getent_state *getpwent_state; /* State for getpwent() */ + struct getent_state *getgrent_state; /* State for getgrent() */ +}; + +/* State between get{pw,gr}ent() calls */ + +struct getent_state { + struct getent_state *prev, *next; + void *sam_entries; + uint32 sam_entry_index, num_sam_entries; + BOOL got_sam_entries; + fstring domain_name; +}; + +/* Storage for cached getpwent() user entries */ + +struct getpwent_user { + fstring name; /* Account name */ + fstring gecos; /* User information */ + DOM_SID user_sid; /* NT user and primary group SIDs */ + DOM_SID group_sid; +}; + +/* Server state structure */ + +struct winbindd_state { + + /* User and group id pool */ + + uid_t uid_low, uid_high; /* Range of uids to allocate */ + gid_t gid_low, gid_high; /* Range of gids to allocate */ +}; + +extern struct winbindd_state server_state; /* Server information */ + +typedef struct { + char *acct_name; + char *full_name; + DOM_SID *user_sid; /* NT user and primary group SIDs */ + DOM_SID *group_sid; +} WINBIND_USERINFO; + +/* Structures to hold per domain information */ + +struct winbindd_domain { + fstring name; /* Domain name */ + fstring alt_name; /* alt Domain name (if any) */ + DOM_SID sid; /* SID for this domain */ + BOOL native_mode; /* is this a win2k domain in native mode ? */ + BOOL active_directory; /* is this a win2k active directory ? */ + BOOL primary; /* is this our primary domain ? */ + BOOL internal; /* BUILTIN and member SAM */ + + /* Lookup methods for this domain (LDAP or RPC) */ + struct winbindd_methods *methods; + + /* the backend methods are used by the cache layer to find the right + backend */ + struct winbindd_methods *backend; + + /* Private data for the backends (used for connection cache) */ + + void *private; + + /* Sequence number stuff */ + + time_t last_seq_check; + uint32 sequence_number; + NTSTATUS last_status; + + /* Linked list info */ + + struct winbindd_domain *prev, *next; +}; + +/* per-domain methods. This is how LDAP vs RPC is selected + */ +struct winbindd_methods { + /* does this backend provide a consistent view of the data? (ie. is the primary group + always correct) */ + BOOL consistent; + + /* get a list of users, returning a WINBIND_USERINFO for each one */ + NTSTATUS (*query_user_list)(struct winbindd_domain *domain, + TALLOC_CTX *mem_ctx, + uint32 *num_entries, + WINBIND_USERINFO **info); + + /* get a list of domain groups */ + NTSTATUS (*enum_dom_groups)(struct winbindd_domain *domain, + TALLOC_CTX *mem_ctx, + uint32 *num_entries, + struct acct_info **info); + + /* get a list of domain local groups */ + NTSTATUS (*enum_local_groups)(struct winbindd_domain *domain, + TALLOC_CTX *mem_ctx, + uint32 *num_entries, + struct acct_info **info); + + /* convert one user or group name to a sid */ + NTSTATUS (*name_to_sid)(struct winbindd_domain *domain, + TALLOC_CTX *mem_ctx, + const char *name, + DOM_SID *sid, + enum SID_NAME_USE *type); + + /* convert a sid to a user or group name */ + NTSTATUS (*sid_to_name)(struct winbindd_domain *domain, + TALLOC_CTX *mem_ctx, + const DOM_SID *sid, + char **name, + enum SID_NAME_USE *type); + + /* lookup user info for a given SID */ + NTSTATUS (*query_user)(struct winbindd_domain *domain, + TALLOC_CTX *mem_ctx, + const DOM_SID *user_sid, + WINBIND_USERINFO *user_info); + + /* lookup all groups that a user is a member of. The backend + can also choose to lookup by username or rid for this + function */ + NTSTATUS (*lookup_usergroups)(struct winbindd_domain *domain, + TALLOC_CTX *mem_ctx, + const DOM_SID *user_sid, + uint32 *num_groups, DOM_SID ***user_gids); + + /* find all members of the group with the specified group_rid */ + NTSTATUS (*lookup_groupmem)(struct winbindd_domain *domain, + TALLOC_CTX *mem_ctx, + const DOM_SID *group_sid, + uint32 *num_names, + DOM_SID ***sid_mem, char ***names, + uint32 **name_types); + + /* return the current global sequence number */ + NTSTATUS (*sequence_number)(struct winbindd_domain *domain, uint32 *seq); + + /* enumerate trusted domains */ + NTSTATUS (*trusted_domains)(struct winbindd_domain *domain, + TALLOC_CTX *mem_ctx, + uint32 *num_domains, + char ***names, + char ***alt_names, + DOM_SID **dom_sids); + + /* find the domain sid */ + NTSTATUS (*domain_sid)(struct winbindd_domain *domain, + DOM_SID *sid); + + /* setup the list of alternate names for the domain, if any */ + NTSTATUS (*alternate_name)(struct winbindd_domain *domain); +}; + +/* Used to glue a policy handle and cli_state together */ + +typedef struct { + struct cli_state *cli; + POLICY_HND pol; +} CLI_POLICY_HND; + +/* Filled out by IDMAP backends */ +struct winbindd_idmap_methods { + /* Called when backend is first loaded */ + BOOL (*init)(void); + + BOOL (*get_sid_from_uid)(uid_t uid, DOM_SID *sid); + BOOL (*get_sid_from_gid)(gid_t gid, DOM_SID *sid); + + BOOL (*get_uid_from_sid)(DOM_SID *sid, uid_t *uid); + BOOL (*get_gid_from_sid)(DOM_SID *sid, gid_t *gid); + + /* Called when backend is unloaded */ + BOOL (*close)(void); + /* Called to dump backend status */ + void (*status)(void); +}; + +#include "../nsswitch/winbindd_proto.h" + +#include "rpc_parse.h" +#include "rpc_client.h" + +#define WINBINDD_ESTABLISH_LOOP 30 +#define WINBINDD_RESCAN_FREQ 300 + +#define DOM_SEQUENCE_NONE ((uint32)-1) + +#endif /* _WINBINDD_H */ |