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,
119 /* Miscellaneous other stuff */
121 WINBINDD_CHECK_MACHACC, /* Check machine account pw works */
122 WINBINDD_CHANGE_MACHACC, /* Change machine account pw */
123 WINBINDD_PING_DC, /* Ping the DC through NETLOGON */
124 WINBINDD_PING, /* Just tell me winbind is running */
125 WINBINDD_INFO, /* Various bit of info. Currently just tidbits */
126 WINBINDD_DOMAIN_NAME, /* The domain this winbind server is a member of (lp_workgroup()) */
128 WINBINDD_DOMAIN_INFO, /* Most of what we know from
129 struct winbindd_domain */
130 WINBINDD_GETDCNAME, /* Issue a GetDCName Request */
131 WINBINDD_DSGETDCNAME, /* Issue a DsGetDCName Request */
133 WINBINDD_SHOW_SEQUENCE, /* display sequence numbers of domains */
138 WINBINDD_WINS_BYNAME,
140 /* this is like GETGRENT but gives an empty group list */
143 WINBINDD_NETBIOS_NAME, /* The netbios name of the server */
145 /* find the location of our privileged pipe */
146 WINBINDD_PRIV_PIPE_DIR,
148 /* return a list of group sids for a user sid */
149 WINBINDD_GETUSERSIDS,
151 /* Various group queries */
152 WINBINDD_GETUSERDOMGROUPS,
154 /* lookup local groups */
155 WINBINDD_GETSIDALIASES,
157 /* Initialize connection in a child */
158 WINBINDD_INIT_CONNECTION,
160 /* Blocking calls that are not allowed on the main winbind pipe, only
161 * between parent and children */
162 WINBINDD_DUAL_SID2UID,
163 WINBINDD_DUAL_SID2GID,
164 WINBINDD_DUAL_SIDS2XIDS,
165 WINBINDD_DUAL_UID2SID,
166 WINBINDD_DUAL_GID2SID,
168 /* Wrapper around possibly blocking unix nss calls */
169 WINBINDD_DUAL_USERINFO,
170 WINBINDD_DUAL_GETSIDALIASES,
172 WINBINDD_DUAL_NDRCMD,
174 /* Complete the challenge phase of the NTLM authentication
175 protocol using cached password. */
176 WINBINDD_CCACHE_NTLMAUTH,
177 WINBINDD_CCACHE_SAVE,
182 typedef struct winbindd_pw {
193 typedef struct winbindd_gr {
198 uint32_t gr_mem_ofs; /* offset to group membership */
201 /* PAM specific request flags */
202 #define WBFLAG_PAM_INFO3_NDR 0x00000001
203 #define WBFLAG_PAM_INFO3_TEXT 0x00000002
204 #define WBFLAG_PAM_USER_SESSION_KEY 0x00000004
205 #define WBFLAG_PAM_LMKEY 0x00000008
206 #define WBFLAG_PAM_CONTACT_TRUSTDOM 0x00000010
207 #define WBFLAG_PAM_UNIX_NAME 0x00000080
208 #define WBFLAG_PAM_AFS_TOKEN 0x00000100
209 #define WBFLAG_PAM_NT_STATUS_SQUASH 0x00000200
210 #define WBFLAG_PAM_KRB5 0x00001000
211 #define WBFLAG_PAM_FALLBACK_AFTER_KRB5 0x00002000
212 #define WBFLAG_PAM_CACHED_LOGIN 0x00004000
213 #define WBFLAG_PAM_GET_PWD_POLICY 0x00008000
215 /* generic request flags */
216 #define WBFLAG_QUERY_ONLY 0x00000020 /* not used */
217 /* This is a flag that can only be sent from parent to child */
218 #define WBFLAG_IS_PRIVILEGED 0x00000400 /* not used */
219 /* Flag to say this is a winbindd internal send - don't recurse. */
220 #define WBFLAG_RECURSE 0x00000800
221 /* Flag to tell winbind the NTLMv2 blob is too big for the struct and is in the
222 * extra_data field */
223 #define WBFLAG_BIG_NTLMV2_BLOB 0x00010000
225 #define WINBINDD_MAX_EXTRA_DATA (128*1024)
227 /* Winbind request structure */
229 /*******************************************************************************
230 * This structure MUST be the same size in the 32bit and 64bit builds
231 * for compatibility between /lib64/libnss_winbind.so and /lib/libnss_winbind.so
233 * DO NOT CHANGE THIS STRUCTURE WITHOUT TESTING THE 32BIT NSS LIB AGAINST
234 * A 64BIT WINBINDD --jerry
235 ******************************************************************************/
237 struct winbindd_request {
239 enum winbindd_cmd cmd; /* Winbindd command to execute */
240 enum winbindd_cmd original_cmd; /* Original Winbindd command
241 issued to parent process */
242 pid_t pid; /* pid of calling process */
243 uint32_t wb_flags; /* generic flags */
244 uint32_t flags; /* flags relevant *only* to a given request */
245 fstring domain_name; /* name of domain for which the request applies */
248 fstring winsreq; /* WINS request */
249 fstring username; /* getpwnam */
250 fstring groupname; /* getgrnam */
251 uid_t uid; /* getpwuid, uid_to_sid */
252 gid_t gid; /* getgrgid, gid_to_sid */
255 /* We deliberatedly don't split into domain/user to
256 avoid having the client know what the separator
260 char require_membership_of_sid[1024];
261 fstring krb5_cc_type;
263 } auth; /* pam_winbind auth module */
266 uint32_t logon_parameters;
270 uint32_t lm_resp_len;
272 uint32_t nt_resp_len;
274 fstring require_membership_of_sid;
280 } chauthtok; /* pam_winbind passwd module */
284 uint8_t new_nt_pswd[516];
285 uint16_t new_nt_pswd_len;
286 uint8_t old_nt_hash_enc[16];
287 uint16_t old_nt_hash_enc_len;
288 uint8_t new_lm_pswd[516];
289 uint16_t new_lm_pswd_len;
290 uint8_t old_lm_hash_enc[16];
291 uint16_t old_lm_hash_enc_len;
292 } chng_pswd_auth_crap;/* pam_winbind passwd module */
297 } logoff; /* pam_winbind session module */
298 fstring sid; /* lookupsid, sid_to_[ug]id */
300 fstring dom_name; /* lookupname */
303 uint32_t num_entries; /* getpwent, getgrent */
321 bool list_all_domains;
326 /* the effective uid of the client, must be the uid for 'user'.
327 This is checked by the main daemon, trusted by children. */
328 /* if the blobs are length zero, then this doesn't
329 produce an actual challenge response. It merely
330 succeeds if there are cached credentials available
331 that could be used. */
332 uint32_t initial_blob_len; /* blobs in extra_data */
333 uint32_t challenge_blob_len;
347 /* padding -- needed to fix alignment between 32bit and 64bit libs.
348 The size is the sizeof the union without the padding aligned on
349 an 8 byte boundary. --jerry */
361 /* Response values */
363 enum winbindd_result {
369 /* Winbind response structure */
371 /*******************************************************************************
372 * This structure MUST be the same size in the 32bit and 64bit builds
373 * for compatibility between /lib64/libnss_winbind.so and /lib/libnss_winbind.so
375 * DO NOT CHANGE THIS STRUCTURE WITHOUT TESTING THE 32BIT NSS LIB AGAINST
376 * A 64BIT WINBINDD --jerry
377 ******************************************************************************/
379 struct winbindd_response {
381 /* Header information */
383 uint32_t length; /* Length of response */
384 enum winbindd_result result; /* Result code */
386 /* Fixed length return data */
389 int interface_version; /* Try to ensure this is always in the same spot... */
391 fstring winsresp; /* WINS response */
393 /* getpwnam, getpwuid */
395 struct winbindd_pw pw;
397 /* getgrnam, getgrgid */
399 struct winbindd_gr gr;
401 uint32_t num_entries; /* getpwent, getgrent */
402 struct winbindd_sid {
403 fstring sid; /* lookupname, [ug]id_to_sid */
406 struct winbindd_name {
407 fstring dom_name; /* lookupsid */
411 uid_t uid; /* sid_to_uid */
412 gid_t gid; /* sid_to_gid */
413 struct winbindd_info {
414 char winbind_separator;
415 fstring samba_version;
418 fstring netbios_name;
423 fstring nt_status_string;
424 fstring error_string;
426 char user_session_key[16];
427 char first_8_lm_hash[8];
429 uint32_t reject_reason;
431 struct policy_settings {
432 uint32_t min_length_password;
433 uint32_t password_history;
434 uint32_t password_properties;
437 SMB_TIME_T min_passwordage;
440 SMB_TIME_T logon_time;
441 SMB_TIME_T logoff_time;
442 SMB_TIME_T kickoff_time;
443 SMB_TIME_T pass_last_set_time;
444 SMB_TIME_T pass_can_change_time;
445 SMB_TIME_T pass_must_change_time;
446 uint32_t logon_count;
447 uint32_t bad_pw_count;
453 uint32_t num_other_sids;
457 fstring logon_script;
458 fstring profile_path;
464 fstring unix_username;
471 bool active_directory;
474 uint32_t sequence_number;
480 uint32_t primary_gid;
484 uint8_t session_key[16];
485 uint32_t auth_blob_len; /* blob in extra_data */
490 uint32_t dc_address_type;
495 fstring dc_site_name;
496 fstring client_site_name;
500 /* Variable length return data */