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 Lesser General Public
License as published by the Free Software Foundation; either
version 3 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 Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _WINBINDD_H
#include "nsswitch/winbind_struct_protocol.h"
+#include "nsswitch/libwbclient/wbclient.h"
+#include "librpc/gen_ndr/dcerpc.h"
+#include "librpc/gen_ndr/winbind.h"
+
+#include "../lib/util/tevent_ntstatus.h"
#ifdef HAVE_LIBNSCD
#include <libnscd.h>
#define WB_REPLACE_CHAR '_'
-/* bits for fd_event.flags */
-#define EVENT_FD_READ 1
-#define EVENT_FD_WRITE 2
-
-struct fd_event {
- struct fd_event *next, *prev;
- int fd;
- int flags; /* see EVENT_FD_* flags */
- void (*handler)(struct fd_event *fde, int flags);
- void *data;
- size_t length, done;
- void (*finished)(void *private_data, bool success);
- void *private_data;
-};
-
struct sid_ctr {
- DOM_SID *sid;
+ struct dom_sid *sid;
bool finished;
const char *domain;
const char *name;
struct winbindd_cli_state {
struct winbindd_cli_state *prev, *next; /* Linked list pointers */
int sock; /* Open socket from client */
- struct fd_event fd_event;
pid_t pid; /* pid of client */
- 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' */
TALLOC_CTX *mem_ctx; /* memory per request */
- struct winbindd_request request; /* Request from client */
- struct winbindd_response response; /* Respose to client */
- bool getpwent_initialized; /* Has getpwent_state been
- * initialized? */
- bool getgrent_initialized; /* Has getgrent_state been
- * initialized? */
- struct getent_state *getpwent_state; /* State for getpwent() */
- struct getent_state *getgrent_state; /* State for getgrent() */
+ const char *cmd_name;
+ NTSTATUS (*recv_fn)(struct tevent_req *req,
+ struct winbindd_response *presp);
+ struct winbindd_request *request; /* Request from client */
+ struct tevent_queue *out_queue;
+ struct winbindd_response *response; /* Respose to client */
+ struct tevent_req *io_req; /* wb_req_read_* or wb_resp_write_* */
+
+ struct getpwent_state *pwent_state; /* State for getpwent() */
+ struct getgrent_state *grent_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;
+struct getpwent_state {
+ struct winbindd_domain *domain;
+ uint32_t next_user;
+ struct wbint_RidArray rids;
};
-/* Storage for cached getpwent() user entries */
-
-struct getpwent_user {
- fstring name; /* Account name */
- fstring gecos; /* User information */
- fstring homedir; /* User Home Directory */
- fstring shell; /* User Login Shell */
- DOM_SID user_sid; /* NT user and primary group SIDs */
- DOM_SID group_sid;
+struct getgrent_state {
+ struct winbindd_domain *domain;
+ int next_group;
+ int num_groups;
+ struct wbint_Principal *groups;
};
-/* Server state structure */
-
-typedef struct {
- char *acct_name;
- char *full_name;
- char *homedir;
- char *shell;
- gid_t primary_gid; /* allow the nss_info
- backend to set the primary group */
- DOM_SID user_sid; /* NT user and primary group SIDs */
- DOM_SID group_sid;
-} WINBIND_USERINFO;
-
/* Our connection to the DC */
struct winbindd_cm_conn {
struct cli_state *cli;
+ enum dcerpc_AuthLevel auth_level;
+
struct rpc_pipe_client *samr_pipe;
- POLICY_HND sam_connect_handle, sam_domain_handle;
+ struct policy_handle sam_connect_handle, sam_domain_handle;
struct rpc_pipe_client *lsa_pipe;
- POLICY_HND lsa_policy;
+ struct rpc_pipe_client *lsa_pipe_tcp;
+ struct policy_handle lsa_policy;
struct rpc_pipe_client *netlogon_pipe;
+ struct netlogon_creds_cli_context *netlogon_creds_ctx;
+ bool netlogon_force_reauth;
};
-struct winbindd_async_request;
-
/* Async child */
struct winbindd_domain;
struct winbindd_domain *domain;
char *logfilename;
- struct fd_event event;
- struct timed_event *lockout_policy_event;
- struct winbindd_async_request *requests;
+ int sock;
+ struct tevent_queue *queue;
+ struct dcerpc_binding_handle *binding_handle;
+
+ struct tevent_timer *lockout_policy_event;
+ struct tevent_timer *machine_password_change_event;
const struct winbindd_child_dispatch_table *table;
};
/* Structures to hold per domain information */
struct winbindd_domain {
- fstring name; /* Domain name (NetBIOS) */
- fstring alt_name; /* alt Domain name, if any (FQDN for ADS) */
- fstring forest_name; /* Name of the AD forest we're in */
- DOM_SID sid; /* SID for this domain */
- uint32 domain_flags; /* Domain flags from netlogon.h */
- uint32 domain_type; /* Domain type from netlogon.h */
- uint32 domain_trust_attribs; /* Trust attribs from netlogon.h */
+ char *name; /* Domain name (NetBIOS) */
+ char *alt_name; /* alt Domain name, if any (FQDN for ADS) */
+ char *forest_name; /* Name of the AD forest we're in */
+ struct dom_sid sid; /* SID for this domain */
+ enum netr_SchannelType secure_channel_type;
+ uint32_t domain_flags; /* Domain flags from netlogon.h */
+ uint32_t domain_type; /* Domain type from netlogon.h */
+ uint32_t domain_trust_attribs; /* Trust attribs from netlogon.h */
+ struct winbindd_domain *routing_domain;
bool initialized; /* Did we already ask for the domain mode? */
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 */
+ bool rodc; /* Are we an RODC for this AD domain? (do some operations locally) */
bool online; /* is this domain available ? */
- time_t startup_time; /* When we set "startup" true. */
+ time_t startup_time; /* When we set "startup" true. monotonic clock */
bool startup; /* are we in the first 30 seconds after startup_time ? */
- /* Lookup methods for this domain (LDAP or RPC) */
- struct winbindd_methods *methods;
+ bool can_do_ncacn_ip_tcp;
- /* the backend methods are used by the cache layer to find the right
- backend */
+ /*
+ * Lookup methods for this domain (LDAP or RPC). The backend
+ * methods are used by the cache layer.
+ */
struct winbindd_methods *backend;
/* Private data for the backends (used for connection cache) */
void *private_data;
/* A working DC */
- fstring dcname;
+ pid_t dc_probe_pid; /* Child we're using to detect the DC. */
+ char *dcname;
struct sockaddr_storage dcaddr;
/* Sequence number stuff */
time_t last_seq_check;
- uint32 sequence_number;
+ uint32_t sequence_number;
NTSTATUS last_status;
/* The smb connection */
/* The child pid we're talking to */
- struct winbindd_child child;
+ struct winbindd_child *children;
+
+ struct tevent_queue *queue;
+ struct dcerpc_binding_handle *binding_handle;
/* Callback we use to try put us back online. */
- uint32 check_online_timeout;
- struct timed_event *check_online_event;
+ uint32_t check_online_timeout;
+ struct tevent_timer *check_online_event;
/* Linked list info */
struct winbindd_domain *prev, *next;
};
+struct wb_acct_info {
+ fstring acct_name; /* account name */
+ fstring acct_desc; /* account name */
+ uint32_t rid; /* domain-relative RID */
+};
+
/* per-domain methods. This is how LDAP vs RPC is selected
*/
struct winbindd_methods {
always correct) */
bool consistent;
- /* get a list of users, returning a WINBIND_USERINFO for each one */
+ /* get a list of users, returning a wbint_userinfo for each one */
NTSTATUS (*query_user_list)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 *num_entries,
- WINBIND_USERINFO **info);
+ uint32_t **rids);
/* 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);
+ uint32_t *num_entries,
+ struct wb_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);
-
+ uint32_t *num_entries,
+ struct wb_acct_info **info);
+
/* convert one user or group name to a sid */
NTSTATUS (*name_to_sid)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- enum winbindd_cmd orig_cmd,
const char *domain_name,
const char *name,
- DOM_SID *sid,
+ uint32_t flags,
+ struct dom_sid *sid,
enum lsa_SidType *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,
+ const struct dom_sid *sid,
char **domain_name,
char **name,
enum lsa_SidType *type);
NTSTATUS (*rids_to_names)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- const DOM_SID *domain_sid,
- uint32 *rids,
+ const struct dom_sid *domain_sid,
+ uint32_t *rids,
size_t num_rids,
char **domain_name,
char ***names,
enum lsa_SidType **types);
- /* 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);
+ const struct dom_sid *user_sid,
+ uint32_t *num_groups, struct dom_sid **user_gids);
/* Lookup all aliases that the sids delivered are member of. This is
* to implement 'domain local groups' correctly */
NTSTATUS (*lookup_useraliases)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 num_sids,
- const DOM_SID *sids,
- uint32 *num_aliases,
- uint32 **alias_rids);
+ uint32_t num_sids,
+ const struct dom_sid *sids,
+ uint32_t *num_aliases,
+ uint32_t **alias_rids);
/* 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);
+ const struct dom_sid *group_sid,
+ enum lsa_SidType type,
+ uint32_t *num_names,
+ struct dom_sid **sid_mem, char ***names,
+ uint32_t **name_types);
/* return the current global sequence number */
- NTSTATUS (*sequence_number)(struct winbindd_domain *domain, uint32 *seq);
+ NTSTATUS (*sequence_number)(struct winbindd_domain *domain, uint32_t *seq);
/* return the lockout policy */
- NTSTATUS (*lockout_policy)(struct winbindd_domain *domain,
+ NTSTATUS (*lockout_policy)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- SAM_UNK_INFO_12 *lockout_policy);
-
+ struct samr_DomInfo12 *lockout_policy);
+
/* return the lockout policy */
- NTSTATUS (*password_policy)(struct winbindd_domain *domain,
+ NTSTATUS (*password_policy)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- SAM_UNK_INFO_1 *password_policy);
-
+ struct samr_DomInfo1 *password_policy);
+
/* 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);
+ struct netr_DomainTrustList *trusts);
};
-/* 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_sid_from_uid)(uid_t uid, struct dom_sid *sid);
+ bool (*get_sid_from_gid)(gid_t gid, struct 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);
+ bool (*get_uid_from_sid)(struct dom_sid *sid, uid_t *uid);
+ bool (*get_gid_from_sid)(struct dom_sid *sid, gid_t *gid);
/* Called when backend is unloaded */
bool (*close)(void);
struct winbindd_tdc_domain {
const char *domain_name;
const char *dns_name;
- DOM_SID sid;
- uint32 trust_flags;
- uint32 trust_attribs;
- uint32 trust_type;
+ struct dom_sid sid;
+ uint32_t trust_flags;
+ uint32_t trust_attribs;
+ uint32_t trust_type;
};
+struct WINBINDD_MEMORY_CREDS {
+ struct WINBINDD_MEMORY_CREDS *next, *prev;
+ const char *username; /* lookup key. */
+ uid_t uid;
+ int ref_count;
+ size_t len;
+ uint8_t *nt_hash; /* Base pointer for the following 2 */
+ uint8_t *lm_hash;
+ char *pass;
+};
+
+struct WINBINDD_CCACHE_ENTRY {
+ struct WINBINDD_CCACHE_ENTRY *next, *prev;
+ const char *principal_name;
+ const char *ccname;
+ const char *service;
+ const char *username;
+ const char *realm;
+ struct WINBINDD_MEMORY_CREDS *cred_ptr;
+ int ref_count;
+ uid_t uid;
+ time_t create_time;
+ time_t renew_until;
+ time_t refresh_time;
+ struct tevent_timer *event;
+};
#include "winbindd/winbindd_proto.h"
#define WINBINDD_ESTABLISH_LOOP 30
#define WINBINDD_RESCAN_FREQ lp_winbind_cache_time()
#define WINBINDD_PAM_AUTH_KRB5_RENEW_TIME 2592000 /* one month */
-#define DOM_SEQUENCE_NONE ((uint32)-1)
+#define DOM_SEQUENCE_NONE ((uint32_t)-1)
-#define IS_DOMAIN_OFFLINE(x) ( lp_winbind_offline_logon() && \
- ( get_global_winbindd_state_offline() \
- || !(x)->online ) )
#endif /* _WINBINDD_H */
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