/*
- Unix SMB/Netbios implementation.
- Version 2.0
+ 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
#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 */
- 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() */
+ 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 *prev, *next;
void *sam_entries;
uint32 sam_entry_index, num_sam_entries;
- uint32 dispinfo_ndx;
- uint32 grp_query_start_ndx;
- BOOL got_all_sam_entries, got_sam_entries;
- struct winbindd_domain *domain;
+ BOOL got_sam_entries;
+ fstring domain_name;
};
/* Storage for cached getpwent() user entries */
struct getpwent_user {
fstring name; /* Account name */
fstring gecos; /* User information */
- uint32 user_rid, group_rid; /* NT user and group rids */
+ DOM_SID user_sid; /* NT user and primary group SIDs */
+ DOM_SID group_sid;
};
/* Server state structure */
typedef struct {
char *acct_name;
char *full_name;
- uint32 user_rid;
- uint32 group_rid; /* primary group */
-} WINBIND_DISPINFO;
+ 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 ? */
+
+ /* 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
- This will eventually be the sole entry point to all the methods,
- I'm just starting small
*/
struct winbindd_methods {
- NTSTATUS (*query_dispinfo)(struct winbindd_domain *domain,
+ /* 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 *start_ndx, uint32 *num_entries,
- WINBIND_DISPINFO **info);
+ 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 *start_ndx, uint32 *num_entries,
+ uint32 *num_entries,
struct acct_info **info);
-};
-/* Structures to hold per domain information */
-struct winbindd_domain {
- fstring name; /* Domain name */
- DOM_SID sid; /* SID for this domain */
- struct winbindd_methods *methods; /* lookup methods for
- this domain (LDAP or
- RPC) */
- struct winbindd_domain *prev, *next; /* Linked list 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,
+ 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,
+ 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,
+ 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,
+ 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);
-extern struct winbindd_domain *domain_list; /* List of domains we know */
+ /* 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 */
POLICY_HND pol;
} CLI_POLICY_HND;
-#include "winbindd_proto.h"
+/* 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 DOM_SEQUENCE_NONE ((uint32)-1)
+#define WINBINDD_RESCAN_FREQ 300
-/* SETENV */
-#if HAVE_SETENV
-#define SETENV(name, value, overwrite) setenv(name,value,overwrite)
-#elif HAVE_PUTENV
-#define SETENV(name, value, overwrite) \
-{ \
- fstring envvar; \
- slprintf(envvar, sizeof(fstring), "%s=%s", name, value); \
- putenv(envvar); \
-}
-#else
-#define SETENV(name, value, overwrite) ;
-#endif
+#define DOM_SEQUENCE_NONE ((uint32)-1)
#endif /* _WINBINDD_H */
git.samba.org / kamenim / samba.git / blobdiff