2 Unix SMB/CIFS implementation.
4 Winbind daemon for ntdom nss module
6 Copyright (C) Tim Potter 2000
7 Copyright (C) Gerald Carter 2006
9 You are free to use this interface definition in any way you see
10 fit, including without restriction, using this header in your own
11 products. You do not need to give any attribution.
15 #define SAFE_FREE(x) do { if(x) {free(x); x=NULL;} } while(0)
19 #define FSTRING_LEN 256
20 typedef char fstring
[FSTRING_LEN
];
23 #ifndef _WINBINDD_NTDOM_H
24 #define _WINBINDD_NTDOM_H
26 #define WINBINDD_SOCKET_NAME "pipe" /* Name of PF_UNIX socket */
28 /* Let the build environment override the public winbindd socket location. This
29 * is needed for launchd support -- jpeach.
31 #ifndef WINBINDD_SOCKET_DIR
32 #define WINBINDD_SOCKET_DIR "/tmp/.winbindd" /* Name of PF_UNIX dir */
36 * when compiled with socket_wrapper support
37 * the location of the WINBINDD_SOCKET_DIR
38 * can be overwritten via an environment variable
40 #define WINBINDD_SOCKET_DIR_ENVVAR "WINBINDD_SOCKET_DIR"
42 #define WINBINDD_PRIV_SOCKET_SUBDIR "winbindd_privileged" /* name of subdirectory of lp_lockdir() to hold the 'privileged' pipe */
43 #define WINBINDD_DOMAIN_ENV "WINBINDD_DOMAIN" /* Environment variables */
44 #define WINBINDD_DONT_ENV "_NO_WINBINDD"
45 #define WINBINDD_LOCATOR_KDC_ADDRESS "WINBINDD_LOCATOR_KDC_ADDRESS"
47 /* Update this when you change the interface.
48 * 21: added WINBINDD_GETPWSID
49 * added WINBINDD_GETSIDALIASES
50 * 22: added WINBINDD_PING_DC
51 * 23: added session_key to ccache_ntlm_auth response
52 * added WINBINDD_CCACHE_SAVE
53 * 24: Fill in num_entries WINBINDD_LIST_USERS and WINBINDD_LIST_GROUPS
55 #define WINBIND_INTERFACE_VERSION 24
57 /* Have to deal with time_t being 4 or 8 bytes due to structure alignment.
58 On a 64bit Linux box, we have to support a constant structure size
59 between /lib/libnss_winbind.so.2 and /lib64/libnss_winbind.so.2.
60 The easiest way to do this is to always use 8byte values for time_t. */
62 #define SMB_TIME_T int64_t
68 WINBINDD_INTERFACE_VERSION
, /* Always a well known value */
70 /* Get users and groups */
79 /* Enumerate users and groups */
88 /* PAM authenticate and password change */
91 WINBINDD_PAM_AUTH_CRAP
,
92 WINBINDD_PAM_CHAUTHTOK
,
94 WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP
,
96 /* List various things */
98 WINBINDD_LIST_USERS
, /* List w/o rid->id mapping */
99 WINBINDD_LIST_GROUPS
, /* Ditto */
100 WINBINDD_LIST_TRUSTDOM
,
108 /* Lookup functions */
112 WINBINDD_SIDS_TO_XIDS
,
116 WINBINDD_ALLOCATE_UID
,
117 WINBINDD_ALLOCATE_GID
,
118 WINBINDD_SET_MAPPING
,
119 WINBINDD_REMOVE_MAPPING
,
122 /* Miscellaneous other stuff */
124 WINBINDD_CHECK_MACHACC
, /* Check machine account pw works */
125 WINBINDD_CHANGE_MACHACC
, /* Change machine account pw */
126 WINBINDD_PING_DC
, /* Ping the DC through NETLOGON */
127 WINBINDD_PING
, /* Just tell me winbind is running */
128 WINBINDD_INFO
, /* Various bit of info. Currently just tidbits */
129 WINBINDD_DOMAIN_NAME
, /* The domain this winbind server is a member of (lp_workgroup()) */
131 WINBINDD_DOMAIN_INFO
, /* Most of what we know from
132 struct winbindd_domain */
133 WINBINDD_GETDCNAME
, /* Issue a GetDCName Request */
134 WINBINDD_DSGETDCNAME
, /* Issue a DsGetDCName Request */
136 WINBINDD_SHOW_SEQUENCE
, /* display sequence numbers of domains */
141 WINBINDD_WINS_BYNAME
,
143 /* this is like GETGRENT but gives an empty group list */
146 WINBINDD_NETBIOS_NAME
, /* The netbios name of the server */
148 /* find the location of our privileged pipe */
149 WINBINDD_PRIV_PIPE_DIR
,
151 /* return a list of group sids for a user sid */
152 WINBINDD_GETUSERSIDS
,
154 /* Various group queries */
155 WINBINDD_GETUSERDOMGROUPS
,
157 /* lookup local groups */
158 WINBINDD_GETSIDALIASES
,
160 /* Initialize connection in a child */
161 WINBINDD_INIT_CONNECTION
,
163 /* Blocking calls that are not allowed on the main winbind pipe, only
164 * between parent and children */
165 WINBINDD_DUAL_SID2UID
,
166 WINBINDD_DUAL_SID2GID
,
167 WINBINDD_DUAL_SIDS2XIDS
,
168 WINBINDD_DUAL_UID2SID
,
169 WINBINDD_DUAL_GID2SID
,
170 WINBINDD_DUAL_SET_MAPPING
,
171 WINBINDD_DUAL_REMOVE_MAPPING
,
172 WINBINDD_DUAL_SET_HWM
,
174 /* Wrapper around possibly blocking unix nss calls */
175 WINBINDD_DUAL_USERINFO
,
176 WINBINDD_DUAL_GETSIDALIASES
,
178 WINBINDD_DUAL_NDRCMD
,
180 /* Complete the challenge phase of the NTLM authentication
181 protocol using cached password. */
182 WINBINDD_CCACHE_NTLMAUTH
,
183 WINBINDD_CCACHE_SAVE
,
188 typedef struct winbindd_pw
{
199 typedef struct winbindd_gr
{
204 uint32_t gr_mem_ofs
; /* offset to group membership */
207 /* PAM specific request flags */
208 #define WBFLAG_PAM_INFO3_NDR 0x00000001
209 #define WBFLAG_PAM_INFO3_TEXT 0x00000002
210 #define WBFLAG_PAM_USER_SESSION_KEY 0x00000004
211 #define WBFLAG_PAM_LMKEY 0x00000008
212 #define WBFLAG_PAM_CONTACT_TRUSTDOM 0x00000010
213 #define WBFLAG_PAM_UNIX_NAME 0x00000080
214 #define WBFLAG_PAM_AFS_TOKEN 0x00000100
215 #define WBFLAG_PAM_NT_STATUS_SQUASH 0x00000200
216 #define WBFLAG_PAM_KRB5 0x00001000
217 #define WBFLAG_PAM_FALLBACK_AFTER_KRB5 0x00002000
218 #define WBFLAG_PAM_CACHED_LOGIN 0x00004000
219 #define WBFLAG_PAM_GET_PWD_POLICY 0x00008000
221 /* generic request flags */
222 #define WBFLAG_QUERY_ONLY 0x00000020 /* not used */
223 /* This is a flag that can only be sent from parent to child */
224 #define WBFLAG_IS_PRIVILEGED 0x00000400 /* not used */
225 /* Flag to say this is a winbindd internal send - don't recurse. */
226 #define WBFLAG_RECURSE 0x00000800
227 /* Flag to tell winbind the NTLMv2 blob is too big for the struct and is in the
228 * extra_data field */
229 #define WBFLAG_BIG_NTLMV2_BLOB 0x00010000
231 #define WINBINDD_MAX_EXTRA_DATA (128*1024)
233 /* Winbind request structure */
235 /*******************************************************************************
236 * This structure MUST be the same size in the 32bit and 64bit builds
237 * for compatibility between /lib64/libnss_winbind.so and /lib/libnss_winbind.so
239 * DO NOT CHANGE THIS STRUCTURE WITHOUT TESTING THE 32BIT NSS LIB AGAINST
240 * A 64BIT WINBINDD --jerry
241 ******************************************************************************/
243 struct winbindd_request
{
245 enum winbindd_cmd cmd
; /* Winbindd command to execute */
246 enum winbindd_cmd original_cmd
; /* Original Winbindd command
247 issued to parent process */
248 pid_t pid
; /* pid of calling process */
249 uint32_t wb_flags
; /* generic flags */
250 uint32_t flags
; /* flags relevant *only* to a given request */
251 fstring domain_name
; /* name of domain for which the request applies */
254 fstring winsreq
; /* WINS request */
255 fstring username
; /* getpwnam */
256 fstring groupname
; /* getgrnam */
257 uid_t uid
; /* getpwuid, uid_to_sid */
258 gid_t gid
; /* getgrgid, gid_to_sid */
261 /* We deliberatedly don't split into domain/user to
262 avoid having the client know what the separator
266 char require_membership_of_sid
[1024];
267 fstring krb5_cc_type
;
269 } auth
; /* pam_winbind auth module */
272 uint32_t logon_parameters
;
276 uint32_t lm_resp_len
;
278 uint32_t nt_resp_len
;
280 fstring require_membership_of_sid
;
286 } chauthtok
; /* pam_winbind passwd module */
290 uint8_t new_nt_pswd
[516];
291 uint16_t new_nt_pswd_len
;
292 uint8_t old_nt_hash_enc
[16];
293 uint16_t old_nt_hash_enc_len
;
294 uint8_t new_lm_pswd
[516];
295 uint16_t new_lm_pswd_len
;
296 uint8_t old_lm_hash_enc
[16];
297 uint16_t old_lm_hash_enc_len
;
298 } chng_pswd_auth_crap
;/* pam_winbind passwd module */
303 } logoff
; /* pam_winbind session module */
304 fstring sid
; /* lookupsid, sid_to_[ug]id */
306 fstring dom_name
; /* lookupname */
309 uint32_t num_entries
; /* getpwent, getgrent */
327 bool list_all_domains
;
332 /* the effective uid of the client, must be the uid for 'user'.
333 This is checked by the main daemon, trusted by children. */
334 /* if the blobs are length zero, then this doesn't
335 produce an actual challenge response. It merely
336 succeeds if there are cached credentials available
337 that could be used. */
338 uint32_t initial_blob_len
; /* blobs in extra_data */
339 uint32_t challenge_blob_len
;
353 /* padding -- needed to fix alignment between 32bit and 64bit libs.
354 The size is the sizeof the union without the padding aligned on
355 an 8 byte boundary. --jerry */
367 /* Response values */
369 enum winbindd_result
{
375 /* Winbind response structure */
377 /*******************************************************************************
378 * This structure MUST be the same size in the 32bit and 64bit builds
379 * for compatibility between /lib64/libnss_winbind.so and /lib/libnss_winbind.so
381 * DO NOT CHANGE THIS STRUCTURE WITHOUT TESTING THE 32BIT NSS LIB AGAINST
382 * A 64BIT WINBINDD --jerry
383 ******************************************************************************/
385 struct winbindd_response
{
387 /* Header information */
389 uint32_t length
; /* Length of response */
390 enum winbindd_result result
; /* Result code */
392 /* Fixed length return data */
395 int interface_version
; /* Try to ensure this is always in the same spot... */
397 fstring winsresp
; /* WINS response */
399 /* getpwnam, getpwuid */
401 struct winbindd_pw pw
;
403 /* getgrnam, getgrgid */
405 struct winbindd_gr gr
;
407 uint32_t num_entries
; /* getpwent, getgrent */
408 struct winbindd_sid
{
409 fstring sid
; /* lookupname, [ug]id_to_sid */
412 struct winbindd_name
{
413 fstring dom_name
; /* lookupsid */
417 uid_t uid
; /* sid_to_uid */
418 gid_t gid
; /* sid_to_gid */
419 struct winbindd_info
{
420 char winbind_separator
;
421 fstring samba_version
;
424 fstring netbios_name
;
429 fstring nt_status_string
;
430 fstring error_string
;
432 char user_session_key
[16];
433 char first_8_lm_hash
[8];
435 uint32_t reject_reason
;
437 struct policy_settings
{
438 uint32_t min_length_password
;
439 uint32_t password_history
;
440 uint32_t password_properties
;
443 SMB_TIME_T min_passwordage
;
446 SMB_TIME_T logon_time
;
447 SMB_TIME_T logoff_time
;
448 SMB_TIME_T kickoff_time
;
449 SMB_TIME_T pass_last_set_time
;
450 SMB_TIME_T pass_can_change_time
;
451 SMB_TIME_T pass_must_change_time
;
452 uint32_t logon_count
;
453 uint32_t bad_pw_count
;
459 uint32_t num_other_sids
;
463 fstring logon_script
;
464 fstring profile_path
;
470 fstring unix_username
;
477 bool active_directory
;
480 uint32_t sequence_number
;
486 uint32_t primary_gid
;
490 uint8_t session_key
[16];
491 uint32_t auth_blob_len
; /* blob in extra_data */
496 uint32_t dc_address_type
;
501 fstring dc_site_name
;
502 fstring client_site_name
;
506 /* Variable length return data */