source: vendor/current/nsswitch/winbind_struct_protocol.h

Last change on this file was 988, checked in by Silvan Scherrer, 9 years ago

Samba Server: update vendor to version 4.4.3
File size: 13.7 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3
4 Winbind daemon for ntdom nss module
5
6 Copyright (C) Tim Potter 2000
7 Copyright (C) Gerald Carter 2006
8
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.
12*/
13
14#ifndef SAFE_FREE
15#define SAFE_FREE(x) do { if(x) {free(x); x=NULL;} } while(0)
16#endif
17
18#ifndef FSTRING_LEN
19#define FSTRING_LEN 256
20typedef char fstring[FSTRING_LEN];
21#endif
22
23#ifndef _WINBINDD_NTDOM_H
24#define _WINBINDD_NTDOM_H
25
26#define WINBINDD_SOCKET_NAME "pipe" /* Name of PF_UNIX socket */
27
28/* We let the build environment set the public winbindd socket
29 * location. Therefore we no longer set
30 *
31 * #define WINBINDD_SOCKET_DIR "/tmp/.winbindd"
32 *
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
36 * mechanism.
37 */
38
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"
43
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 */
57#define WINBIND_INTERFACE_VERSION 27
58
59/* Have to deal with time_t being 4 or 8 bytes due to structure alignment.
60 On a 64bit Linux box, we have to support a constant structure size
61 between /lib/libnss_winbind.so.2 and /lib64/libnss_winbind.so.2.
62 The easiest way to do this is to always use 8byte values for time_t. */
63
64#define SMB_TIME_T int64_t
65
66/* Socket commands */
67
68enum winbindd_cmd {
69
70 WINBINDD_INTERFACE_VERSION, /* Always a well known value */
71
72 /* Get users and groups */
73
74 WINBINDD_GETPWNAM,
75 WINBINDD_GETPWUID,
76 WINBINDD_GETPWSID,
77 WINBINDD_GETGRNAM,
78 WINBINDD_GETGRGID,
79 WINBINDD_GETGROUPS,
80
81 /* Enumerate users and groups */
82
83 WINBINDD_SETPWENT,
84 WINBINDD_ENDPWENT,
85 WINBINDD_GETPWENT,
86 WINBINDD_SETGRENT,
87 WINBINDD_ENDGRENT,
88 WINBINDD_GETGRENT,
89
90 /* PAM authenticate and password change */
91
92 WINBINDD_PAM_AUTH,
93 WINBINDD_PAM_AUTH_CRAP,
94 WINBINDD_PAM_CHAUTHTOK,
95 WINBINDD_PAM_LOGOFF,
96 WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP,
97
98 /* List various things */
99
100 WINBINDD_LIST_USERS, /* List w/o rid->id mapping */
101 WINBINDD_LIST_GROUPS, /* Ditto */
102 WINBINDD_LIST_TRUSTDOM,
103
104 /* SID conversion */
105
106 WINBINDD_LOOKUPSID,
107 WINBINDD_LOOKUPNAME,
108 WINBINDD_LOOKUPRIDS,
109 WINBINDD_LOOKUPSIDS,
110
111 /* Lookup functions */
112
113 WINBINDD_SID_TO_UID,
114 WINBINDD_SID_TO_GID,
115 WINBINDD_SIDS_TO_XIDS,
116 WINBINDD_UID_TO_SID,
117 WINBINDD_GID_TO_SID,
118
119 WINBINDD_ALLOCATE_UID,
120 WINBINDD_ALLOCATE_GID,
121
122 /* Miscellaneous other stuff */
123
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()) */
130
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 */
135 WINBINDD_DC_INFO, /* Which DC are we connected to? */
136
137 WINBINDD_SHOW_SEQUENCE, /* display sequence numbers of domains */
138
139 /* WINS commands */
140
141 WINBINDD_WINS_BYIP,
142 WINBINDD_WINS_BYNAME,
143
144 /* this is like GETGRENT but gives an empty group list */
145 WINBINDD_GETGRLST,
146
147 WINBINDD_NETBIOS_NAME, /* The netbios name of the server */
148
149 /* find the location of our privileged pipe */
150 WINBINDD_PRIV_PIPE_DIR,
151
152 /* return a list of group sids for a user sid */
153 WINBINDD_GETUSERSIDS,
154
155 /* Various group queries */
156 WINBINDD_GETUSERDOMGROUPS,
157
158 /* lookup local groups */
159 WINBINDD_GETSIDALIASES,
160
161 /* Initialize connection in a child */
162 WINBINDD_INIT_CONNECTION,
163
164 /* Blocking calls that are not allowed on the main winbind pipe, only
165 * between parent and children */
166 WINBINDD_DUAL_SID2UID,
167 WINBINDD_DUAL_SID2GID,
168 WINBINDD_DUAL_SIDS2XIDS,
169 WINBINDD_DUAL_UID2SID,
170 WINBINDD_DUAL_GID2SID,
171
172 /* Wrapper around possibly blocking unix nss calls */
173 WINBINDD_DUAL_USERINFO,
174 WINBINDD_DUAL_GETSIDALIASES,
175
176 WINBINDD_DUAL_NDRCMD,
177
178 /* Complete the challenge phase of the NTLM authentication
179 protocol using cached password. */
180 WINBINDD_CCACHE_NTLMAUTH,
181 WINBINDD_CCACHE_SAVE,
182
183 WINBINDD_NUM_CMDS
184};
185
186typedef struct winbindd_pw {
187 fstring pw_name;
188 fstring pw_passwd;
189 uid_t pw_uid;
190 gid_t pw_gid;
191 fstring pw_gecos;
192 fstring pw_dir;
193 fstring pw_shell;
194} WINBINDD_PW;
195
196
197typedef struct winbindd_gr {
198 fstring gr_name;
199 fstring gr_passwd;
200 gid_t gr_gid;
201 uint32_t num_gr_mem;
202 uint32_t gr_mem_ofs; /* offset to group membership */
203} WINBINDD_GR;
204
205/* Request flags */
206#define WBFLAG_PAM_INFO3_NDR 0x00000001
207#define WBFLAG_PAM_INFO3_TEXT 0x00000002
208#define WBFLAG_PAM_USER_SESSION_KEY 0x00000004
209#define WBFLAG_PAM_LMKEY 0x00000008
210#define WBFLAG_PAM_CONTACT_TRUSTDOM 0x00000010
211#define WBFLAG_QUERY_ONLY 0x00000020 /* not used */
212#define WBFLAG_PAM_AUTH_PAC 0x00000040
213#define WBFLAG_PAM_UNIX_NAME 0x00000080
214#define WBFLAG_PAM_AFS_TOKEN 0x00000100
215#define WBFLAG_PAM_NT_STATUS_SQUASH 0x00000200
216/* This is a flag that can only be sent from parent to child */
217#define WBFLAG_IS_PRIVILEGED 0x00000400 /* not used */
218/* Flag to say this is a winbindd internal send - don't recurse. */
219#define WBFLAG_RECURSE 0x00000800
220#define WBFLAG_PAM_KRB5 0x00001000
221#define WBFLAG_PAM_FALLBACK_AFTER_KRB5 0x00002000
222#define WBFLAG_PAM_CACHED_LOGIN 0x00004000
223#define WBFLAG_PAM_GET_PWD_POLICY 0x00008000
224/* Flag to tell winbind the NTLMv2 blob is too big for the struct and is in the
225 * extra_data field */
226#define WBFLAG_BIG_NTLMV2_BLOB 0x00010000
227
228#define WINBINDD_MAX_EXTRA_DATA (128*1024)
229
230/* Winbind request structure */
231
232/*******************************************************************************
233 * This structure MUST be the same size in the 32bit and 64bit builds
234 * for compatibility between /lib64/libnss_winbind.so and /lib/libnss_winbind.so
235 *
236 * DO NOT CHANGE THIS STRUCTURE WITHOUT TESTING THE 32BIT NSS LIB AGAINST
237 * A 64BIT WINBINDD --jerry
238 ******************************************************************************/
239
240struct winbindd_request {
241 uint32_t length;
242 enum winbindd_cmd cmd; /* Winbindd command to execute */
243 enum winbindd_cmd original_cmd; /* Original Winbindd command
244 issued to parent process */
245 pid_t pid; /* pid of calling process */
246 uint32_t wb_flags; /* generic flags */
247 uint32_t flags; /* flags relevant *only* to a given request */
248 fstring domain_name; /* name of domain for which the request applies */
249
250 union {
251 fstring winsreq; /* WINS request */
252 fstring username; /* getpwnam */
253 fstring groupname; /* getgrnam */
254 uid_t uid; /* getpwuid, uid_to_sid */
255 gid_t gid; /* getgrgid, gid_to_sid */
256 uint32_t ndrcmd;
257 struct {
258 /* We deliberatedly don't split into domain/user to
259 avoid having the client know what the separator
260 character is. */
261 fstring user;
262 fstring pass;
263 char require_membership_of_sid[1024];
264 fstring krb5_cc_type;
265 uid_t uid;
266 } auth; /* pam_winbind auth module */
267 struct {
268 uint8_t chal[8];
269 uint32_t logon_parameters;
270 fstring user;
271 fstring domain;
272 fstring lm_resp;
273 uint32_t lm_resp_len;
274 fstring nt_resp;
275 uint32_t nt_resp_len;
276 fstring workstation;
277 fstring require_membership_of_sid;
278 } auth_crap;
279 struct {
280 fstring user;
281 fstring oldpass;
282 fstring newpass;
283 } chauthtok; /* pam_winbind passwd module */
284 struct {
285 fstring user;
286 fstring domain;
287 uint8_t new_nt_pswd[516];
288 uint16_t new_nt_pswd_len;
289 uint8_t old_nt_hash_enc[16];
290 uint16_t old_nt_hash_enc_len;
291 uint8_t new_lm_pswd[516];
292 uint16_t new_lm_pswd_len;
293 uint8_t old_lm_hash_enc[16];
294 uint16_t old_lm_hash_enc_len;
295 } chng_pswd_auth_crap;/* pam_winbind passwd module */
296 struct {
297 fstring user;
298 fstring krb5ccname;
299 uid_t uid;
300 } logoff; /* pam_winbind session module */
301 fstring sid; /* lookupsid, sid_to_[ug]id */
302 struct {
303 fstring dom_name; /* lookupname */
304 fstring name;
305 } name;
306 uint32_t num_entries; /* getpwent, getgrent */
307 struct {
308 fstring username;
309 fstring groupname;
310 } acct_mgt;
311 struct {
312 bool is_primary;
313 fstring dcname;
314 } init_conn;
315 struct {
316 fstring sid;
317 fstring name;
318 } dual_sid2id;
319 struct {
320 fstring sid;
321 uint32_t type;
322 uint32_t id;
323 } dual_idmapset;
324 bool list_all_domains;
325
326 struct {
327 uid_t uid;
328 fstring user;
329 /* the effective uid of the client, must be the uid for 'user'.
330 This is checked by the main daemon, trusted by children. */
331 /* if the blobs are length zero, then this doesn't
332 produce an actual challenge response. It merely
333 succeeds if there are cached credentials available
334 that could be used. */
335 uint32_t initial_blob_len; /* blobs in extra_data */
336 uint32_t challenge_blob_len;
337 } ccache_ntlm_auth;
338 struct {
339 uid_t uid;
340 fstring user;
341 fstring pass;
342 } ccache_save;
343 struct {
344 fstring domain_name;
345 fstring domain_guid;
346 fstring site_name;
347 uint32_t flags;
348 } dsgetdcname;
349
350 /* padding -- needed to fix alignment between 32bit and 64bit libs.
351 The size is the sizeof the union without the padding aligned on
352 an 8 byte boundary. --jerry */
353
354 char padding[1800];
355 } data;
356 union {
357 SMB_TIME_T padding;
358 char *data;
359 } extra_data;
360 uint32_t extra_len;
361 char null_term;
362};
363
364/* Response values */
365
366enum winbindd_result {
367 WINBINDD_ERROR,
368 WINBINDD_PENDING,
369 WINBINDD_OK
370};
371
372/* Winbind response structure */
373
374/*******************************************************************************
375 * This structure MUST be the same size in the 32bit and 64bit builds
376 * for compatibility between /lib64/libnss_winbind.so and /lib/libnss_winbind.so
377 *
378 * DO NOT CHANGE THIS STRUCTURE WITHOUT TESTING THE 32BIT NSS LIB AGAINST
379 * A 64BIT WINBINDD --jerry
380 ******************************************************************************/
381
382struct winbindd_response {
383
384 /* Header information */
385
386 uint32_t length; /* Length of response */
387 enum winbindd_result result; /* Result code */
388
389 /* Fixed length return data */
390
391 union {
392 int interface_version; /* Try to ensure this is always in the same spot... */
393
394 fstring winsresp; /* WINS response */
395
396 /* getpwnam, getpwuid */
397
398 struct winbindd_pw pw;
399
400 /* getgrnam, getgrgid */
401
402 struct winbindd_gr gr;
403
404 uint32_t num_entries; /* getpwent, getgrent */
405 struct winbindd_sid {
406 fstring sid; /* lookupname, [ug]id_to_sid */
407 int type;
408 } sid;
409 struct winbindd_name {
410 fstring dom_name; /* lookupsid */
411 fstring name;
412 int type;
413 } name;
414 uid_t uid; /* sid_to_uid */
415 gid_t gid; /* sid_to_gid */
416 struct winbindd_info {
417 char winbind_separator;
418 fstring samba_version;
419 } info;
420 fstring domain_name;
421 fstring netbios_name;
422 fstring dc_name;
423
424 struct auth_reply {
425 uint32_t nt_status;
426 fstring nt_status_string;
427 fstring error_string;
428 int pam_error;
429 char user_session_key[16];
430 char first_8_lm_hash[8];
431 fstring krb5ccname;
432 uint32_t reject_reason;
433 uint32_t padding;
434 struct policy_settings {
435 uint32_t min_length_password;
436 uint32_t password_history;
437 uint32_t password_properties;
438 uint32_t padding;
439 SMB_TIME_T expire;
440 SMB_TIME_T min_passwordage;
441 } policy;
442 struct info3_text {
443 SMB_TIME_T logon_time;
444 SMB_TIME_T logoff_time;
445 SMB_TIME_T kickoff_time;
446 SMB_TIME_T pass_last_set_time;
447 SMB_TIME_T pass_can_change_time;
448 SMB_TIME_T pass_must_change_time;
449 uint32_t logon_count;
450 uint32_t bad_pw_count;
451 uint32_t user_rid;
452 uint32_t group_rid;
453 uint32_t num_groups;
454 uint32_t user_flgs;
455 uint32_t acct_flags;
456 uint32_t num_other_sids;
457 fstring dom_sid;
458 fstring user_name;
459 fstring full_name;
460 fstring logon_script;
461 fstring profile_path;
462 fstring home_dir;
463 fstring dir_drive;
464 fstring logon_srv;
465 fstring logon_dom;
466 } info3;
467 fstring unix_username;
468 } auth;
469 struct {
470 fstring name;
471 fstring alt_name;
472 fstring sid;
473 bool native_mode;
474 bool active_directory;
475 bool primary;
476 } domain_info;
477 uint32_t sequence_number;
478 struct {
479 fstring acct_name;
480 fstring full_name;
481 fstring homedir;
482 fstring shell;
483 uint32_t primary_gid;
484 uint32_t group_rid;
485 } user_info;
486 struct {
487 uint8_t session_key[16];
488 uint32_t auth_blob_len; /* blob in extra_data */
489 uint8_t new_spnego;
490 } ccache_ntlm_auth;
491 struct {
492 fstring dc_unc;
493 fstring dc_address;
494 uint32_t dc_address_type;
495 fstring domain_guid;
496 fstring domain_name;
497 fstring forest_name;
498 uint32_t dc_flags;
499 fstring dc_site_name;
500 fstring client_site_name;
501 } dsgetdcname;
502 } data;
503
504 /* Variable length return data */
505
506 union {
507 SMB_TIME_T padding;
508 void *data;
509 } extra_data;
510};
511
512#endif
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