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 /* We let the build environment set the public winbindd socket
29 * location. Therefore we no longer set
31 * #define WINBINDD_SOCKET_DIR "/tmp/.winbindd"
33 * A number of different distributions set different paths, and so it
34 * needs to come from configure in Samba. External users of this header will
35 * need to know where the path is on their system by some other
39 #define WINBINDD_PRIV_SOCKET_SUBDIR "winbindd_privileged" /* name of subdirectory of lp_lock_directory() to hold the 'privileged' pipe */
40 #define WINBINDD_DOMAIN_ENV "WINBINDD_DOMAIN" /* Environment variables */
41 #define WINBINDD_DONT_ENV "_NO_WINBINDD"
42 #define WINBINDD_LOCATOR_KDC_ADDRESS "WINBINDD_LOCATOR_KDC_ADDRESS"
44 /* Update this when you change the interface.
45 * 21: added WINBINDD_GETPWSID
46 * added WINBINDD_GETSIDALIASES
47 * 22: added WINBINDD_PING_DC
48 * 23: added session_key to ccache_ntlm_auth response
49 * added WINBINDD_CCACHE_SAVE
50 * 24: Fill in num_entries WINBINDD_LIST_USERS and WINBINDD_LIST_GROUPS
51 * 25: removed WINBINDD_SET_HWM
52 * removed WINBINDD_SET_MAPPING
53 * removed WINBINDD_REMOVE_MAPPING
54 * 26: added WINBINDD_DC_INFO
55 * 27: added WINBINDD_LOOKUPSIDS
56 * 28: added WINBINDD_XIDS_TO_SIDS
57 * removed WINBINDD_SID_TO_UID
58 * removed WINBINDD_SID_TO_GID
59 * removed WINBINDD_GID_TO_SID
60 * removed WINBINDD_UID_TO_SID
61 * 29: added "authoritative" to response.data.auth
62 * 30: added "validation_level" and "info6" to response.data.auth
63 * 31: added "client_name" to the request
65 #define WINBIND_INTERFACE_VERSION 31
67 /* Have to deal with time_t being 4 or 8 bytes due to structure alignment.
68 On a 64bit Linux box, we have to support a constant structure size
69 between /lib/libnss_winbind.so.2 and /lib64/libnss_winbind.so.2.
70 The easiest way to do this is to always use 8byte values for time_t. */
72 #define SMB_TIME_T int64_t
78 WINBINDD_INTERFACE_VERSION
, /* Always a well known value */
80 /* Get users and groups */
89 /* Enumerate users and groups */
98 /* PAM authenticate and password change */
101 WINBINDD_PAM_AUTH_CRAP
,
102 WINBINDD_PAM_CHAUTHTOK
,
104 WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP
,
106 /* List various things */
108 WINBINDD_LIST_USERS
, /* List w/o rid->id mapping */
109 WINBINDD_LIST_GROUPS
, /* Ditto */
110 WINBINDD_LIST_TRUSTDOM
,
119 /* Lookup functions */
121 WINBINDD_SIDS_TO_XIDS
,
122 WINBINDD_XIDS_TO_SIDS
,
124 WINBINDD_ALLOCATE_UID
,
125 WINBINDD_ALLOCATE_GID
,
127 /* Miscellaneous other stuff */
129 WINBINDD_CHECK_MACHACC
, /* Check machine account pw works */
130 WINBINDD_CHANGE_MACHACC
, /* Change machine account pw */
131 WINBINDD_PING_DC
, /* Ping the DC through NETLOGON */
132 WINBINDD_PING
, /* Just tell me winbind is running */
133 WINBINDD_INFO
, /* Various bit of info. Currently just tidbits */
134 WINBINDD_DOMAIN_NAME
, /* The domain this winbind server is a member of (lp_workgroup()) */
136 WINBINDD_DOMAIN_INFO
, /* Most of what we know from
137 struct winbindd_domain */
138 WINBINDD_GETDCNAME
, /* Issue a GetDCName Request */
139 WINBINDD_DSGETDCNAME
, /* Issue a DsGetDCName Request */
140 WINBINDD_DC_INFO
, /* Which DC are we connected to? */
142 WINBINDD_SHOW_SEQUENCE
, /* display sequence numbers of domains */
147 WINBINDD_WINS_BYNAME
,
149 /* this is like GETGRENT but gives an empty group list */
152 WINBINDD_NETBIOS_NAME
, /* The netbios name of the server */
154 /* find the location of our privileged pipe */
155 WINBINDD_PRIV_PIPE_DIR
,
157 /* return a list of group sids for a user sid */
158 WINBINDD_GETUSERSIDS
,
160 /* Various group queries */
161 WINBINDD_GETUSERDOMGROUPS
,
163 /* lookup local groups */
164 WINBINDD_GETSIDALIASES
,
166 /* Initialize connection in a child */
167 WINBINDD_INIT_CONNECTION
,
169 /* Blocking calls that are not allowed on the main winbind pipe, only
170 * between parent and children */
171 WINBINDD_DUAL_SID2UID
,
172 WINBINDD_DUAL_SID2GID
,
173 WINBINDD_DUAL_SIDS2XIDS
,
174 WINBINDD_DUAL_UID2SID
,
175 WINBINDD_DUAL_GID2SID
,
177 /* Wrapper around possibly blocking unix nss calls */
178 WINBINDD_DUAL_USERINFO
,
179 WINBINDD_DUAL_GETSIDALIASES
,
181 WINBINDD_DUAL_NDRCMD
,
183 /* Complete the challenge phase of the NTLM authentication
184 protocol using cached password. */
185 WINBINDD_CCACHE_NTLMAUTH
,
186 WINBINDD_CCACHE_SAVE
,
191 typedef struct winbindd_pw
{
202 typedef struct winbindd_gr
{
207 uint32_t gr_mem_ofs
; /* offset to group membership */
211 #define WBFLAG_PAM_INFO3_NDR 0x00000001
212 #define WBFLAG_PAM_INFO3_TEXT 0x00000002
213 #define WBFLAG_PAM_USER_SESSION_KEY 0x00000004
214 #define WBFLAG_PAM_LMKEY 0x00000008
215 #define WBFLAG_PAM_CONTACT_TRUSTDOM 0x00000010
216 #define WBFLAG_QUERY_ONLY 0x00000020 /* not used */
217 #define WBFLAG_PAM_AUTH_PAC 0x00000040
218 #define WBFLAG_PAM_UNIX_NAME 0x00000080
219 #define WBFLAG_PAM_AFS_TOKEN 0x00000100
220 #define WBFLAG_PAM_NT_STATUS_SQUASH 0x00000200
221 /* This is a flag that can only be sent from parent to child */
222 #define WBFLAG_IS_PRIVILEGED 0x00000400 /* not used */
223 /* Flag to say this is a winbindd internal send - don't recurse. */
224 #define WBFLAG_RECURSE 0x00000800
225 #define WBFLAG_PAM_KRB5 0x00001000
226 #define WBFLAG_PAM_FALLBACK_AFTER_KRB5 0x00002000
227 #define WBFLAG_PAM_CACHED_LOGIN 0x00004000
228 #define WBFLAG_PAM_GET_PWD_POLICY 0x00008000
229 /* Flag to tell winbind the NTLMv2 blob is too big for the struct and is in the
230 * extra_data field */
231 #define WBFLAG_BIG_NTLMV2_BLOB 0x00010000
233 #define WINBINDD_MAX_EXTRA_DATA (128*1024)
235 /* Winbind request structure */
237 /*******************************************************************************
238 * This structure MUST be the same size in the 32bit and 64bit builds
239 * for compatibility between /lib64/libnss_winbind.so and /lib/libnss_winbind.so
241 * DO NOT CHANGE THIS STRUCTURE WITHOUT TESTING THE 32BIT NSS LIB AGAINST
242 * A 64BIT WINBINDD --jerry
243 ******************************************************************************/
245 struct winbindd_request
{
247 enum winbindd_cmd cmd
; /* Winbindd command to execute */
248 enum winbindd_cmd original_cmd
; /* Original Winbindd command
249 issued to parent process */
250 pid_t pid
; /* pid of calling process */
251 uint32_t wb_flags
; /* generic flags */
252 uint32_t flags
; /* flags relevant *only* to a given request */
253 fstring domain_name
; /* name of domain for which the request applies */
254 char client_name
[32]; /* The client process sending the request */
257 fstring winsreq
; /* WINS request */
258 fstring username
; /* getpwnam */
259 fstring groupname
; /* getgrnam */
260 uid_t uid
; /* getpwuid, uid_to_sid */
261 gid_t gid
; /* getgrgid, gid_to_sid */
264 /* We deliberately don't split into domain/user to
265 avoid having the client know what the separator
269 char require_membership_of_sid
[1024];
270 fstring krb5_cc_type
;
272 } auth
; /* pam_winbind auth module */
275 uint32_t logon_parameters
;
279 uint32_t lm_resp_len
;
281 uint32_t nt_resp_len
;
283 fstring require_membership_of_sid
;
289 } chauthtok
; /* pam_winbind passwd module */
293 uint8_t new_nt_pswd
[516];
294 uint16_t new_nt_pswd_len
;
295 uint8_t old_nt_hash_enc
[16];
296 uint16_t old_nt_hash_enc_len
;
297 uint8_t new_lm_pswd
[516];
298 uint16_t new_lm_pswd_len
;
299 uint8_t old_lm_hash_enc
[16];
300 uint16_t old_lm_hash_enc_len
;
301 } chng_pswd_auth_crap
;/* pam_winbind passwd module */
306 } logoff
; /* pam_winbind session module */
307 fstring sid
; /* lookupsid, sid_to_[ug]id */
309 fstring dom_name
; /* lookupname */
312 uint32_t num_entries
; /* getpwent, getgrent */
330 bool list_all_domains
;
335 /* the effective uid of the client, must be the uid for 'user'.
336 This is checked by the main daemon, trusted by children. */
337 /* if the blobs are length zero, then this doesn't
338 produce an actual challenge response. It merely
339 succeeds if there are cached credentials available
340 that could be used. */
341 uint32_t initial_blob_len
; /* blobs in extra_data */
342 uint32_t challenge_blob_len
;
356 /* padding -- needed to fix alignment between 32bit and 64bit libs.
357 The size is the sizeof the union without the padding aligned on
358 an 8 byte boundary. --jerry */
370 /* Response values */
372 enum winbindd_result
{
378 /* Winbind response structure */
380 /*******************************************************************************
381 * This structure MUST be the same size in the 32bit and 64bit builds
382 * for compatibility between /lib64/libnss_winbind.so and /lib/libnss_winbind.so
384 * DO NOT CHANGE THIS STRUCTURE WITHOUT TESTING THE 32BIT NSS LIB AGAINST
385 * A 64BIT WINBINDD --jerry
386 ******************************************************************************/
388 struct winbindd_response
{
390 /* Header information */
392 uint32_t length
; /* Length of response */
393 enum winbindd_result result
; /* Result code */
395 /* Fixed length return data */
398 int interface_version
; /* Try to ensure this is always in the same spot... */
400 fstring winsresp
; /* WINS response */
402 /* getpwnam, getpwuid */
404 struct winbindd_pw pw
;
406 /* getgrnam, getgrgid */
408 struct winbindd_gr gr
;
410 uint32_t num_entries
; /* getpwent, getgrent */
411 struct winbindd_sid
{
412 fstring sid
; /* lookupname, [ug]id_to_sid */
415 struct winbindd_name
{
416 fstring dom_name
; /* lookupsid */
420 uid_t uid
; /* sid_to_uid */
421 gid_t gid
; /* sid_to_gid */
422 struct winbindd_info
{
423 char winbind_separator
;
424 fstring samba_version
;
427 fstring netbios_name
;
432 fstring nt_status_string
;
433 fstring error_string
;
435 char user_session_key
[16];
436 char first_8_lm_hash
[8];
438 uint32_t reject_reason
;
439 uint8_t authoritative
;
441 uint16_t validation_level
;
442 struct policy_settings
{
443 uint32_t min_length_password
;
444 uint32_t password_history
;
445 uint32_t password_properties
;
448 SMB_TIME_T min_passwordage
;
451 SMB_TIME_T logon_time
;
452 SMB_TIME_T logoff_time
;
453 SMB_TIME_T kickoff_time
;
454 SMB_TIME_T pass_last_set_time
;
455 SMB_TIME_T pass_can_change_time
;
456 SMB_TIME_T pass_must_change_time
;
457 uint32_t logon_count
;
458 uint32_t bad_pw_count
;
464 uint32_t num_other_sids
;
468 fstring logon_script
;
469 fstring profile_path
;
476 fstring dns_domainname
;
477 fstring principal_name
;
479 fstring unix_username
;
486 bool active_directory
;
489 uint32_t sequence_number
;
495 uint32_t primary_gid
;
499 uint8_t session_key
[16];
500 uint32_t auth_blob_len
; /* blob in extra_data */
506 uint32_t dc_address_type
;
511 fstring dc_site_name
;
512 fstring client_site_name
;
516 /* Variable length return data */