summaryrefslogtreecommitdiff
path: root/source/nsswitch/winbindd_nss.h
blob: cf0fae74a069210524ba5f1f02531d7fd440c0aa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
/* 
   Unix SMB/CIFS implementation.

   Winbind daemon for ntdom nss module

   Copyright (C) Tim Potter 2000
   
   You are free to use this interface definition in any way you see
   fit, including without restriction, using this header in your own
   products. You do not need to give any attribution.  
*/


#ifndef CONST_DISCARD
#define CONST_DISCARD(type, ptr)      ((type) ((void *) (ptr)))
#endif

#ifndef CONST_ADD
#define CONST_ADD(type, ptr)          ((type) ((const void *) (ptr)))
#endif

#ifndef SAFE_FREE
#define SAFE_FREE(x) do { if(x) {free(x); x=NULL;} } while(0)
#endif

#ifndef _WINBINDD_NTDOM_H
#define _WINBINDD_NTDOM_H

#define WINBINDD_SOCKET_NAME "pipe"            /* Name of PF_UNIX socket */
#define WINBINDD_SOCKET_DIR  "/tmp/.winbindd"  /* Name of PF_UNIX dir */
#define WINBINDD_PRIV_SOCKET_SUBDIR "winbindd_privileged" /* name of subdirectory of lp_lockdir() to hold the 'privileged' pipe */
#define WINBINDD_DOMAIN_ENV  "WINBINDD_DOMAIN" /* Environment variables */
#define WINBINDD_DONT_ENV    "_NO_WINBINDD"

/* Update this when you change the interface.  */

#define WINBIND_INTERFACE_VERSION 11

/* Socket commands */

enum winbindd_cmd {

	WINBINDD_INTERFACE_VERSION,    /* Always a well known value */

	/* Get users and groups */

	WINBINDD_GETPWNAM,
	WINBINDD_GETPWUID,
	WINBINDD_GETGRNAM,
	WINBINDD_GETGRGID,
	WINBINDD_GETGROUPS,

	/* Enumerate users and groups */

	WINBINDD_SETPWENT,
	WINBINDD_ENDPWENT,
	WINBINDD_GETPWENT,
	WINBINDD_SETGRENT,
	WINBINDD_ENDGRENT,
	WINBINDD_GETGRENT,

	/* PAM authenticate and password change */

	WINBINDD_PAM_AUTH,
	WINBINDD_PAM_AUTH_CRAP,
	WINBINDD_PAM_CHAUTHTOK,

	/* List various things */

	WINBINDD_LIST_USERS,         /* List w/o rid->id mapping */
	WINBINDD_LIST_GROUPS,        /* Ditto */
	WINBINDD_LIST_TRUSTDOM,

	/* SID conversion */

	WINBINDD_LOOKUPSID,
	WINBINDD_LOOKUPNAME,

	/* Lookup functions */

	WINBINDD_SID_TO_UID,       
	WINBINDD_SID_TO_GID,
	WINBINDD_UID_TO_SID,
	WINBINDD_GID_TO_SID,
	WINBINDD_ALLOCATE_RID,
	WINBINDD_ALLOCATE_RID_AND_GID,

	/* Miscellaneous other stuff */

	WINBINDD_CHECK_MACHACC,     /* Check machine account pw works */
	WINBINDD_PING,              /* Just tell me winbind is running */
	WINBINDD_INFO,              /* Various bit of info.  Currently just tidbits */
	WINBINDD_DOMAIN_NAME,       /* The domain this winbind server is a member of (lp_workgroup()) */

	WINBINDD_DOMAIN_INFO,	/* Most of what we know from
				   struct winbindd_domain */
	WINBINDD_GETDCNAME,	/* Issue a GetDCName Request */

	WINBINDD_SHOW_SEQUENCE, /* display sequence numbers of domains */

	/* WINS commands */

	WINBINDD_WINS_BYIP,
	WINBINDD_WINS_BYNAME,

	/* this is like GETGRENT but gives an empty group list */
	WINBINDD_GETGRLST,

	WINBINDD_NETBIOS_NAME,       /* The netbios name of the server */

	/* find the location of our privileged pipe */
	WINBINDD_PRIV_PIPE_DIR,

	/* return a list of group sids for a user sid */
	WINBINDD_GETUSERSIDS,

	/* Return the domain groups a user is in */
	WINBINDD_GETUSERDOMGROUPS,

	/* Initialize connection in a child */
	WINBINDD_INIT_CONNECTION,

	/* Blocking calls that are not allowed on the main winbind pipe, only
	 * between parent and children */
	WINBINDD_DUAL_SID2UID,
	WINBINDD_DUAL_SID2GID,
	WINBINDD_DUAL_IDMAPSET,

	/* Wrapper around possibly blocking unix nss calls */
	WINBINDD_DUAL_UID2NAME,
	WINBINDD_DUAL_NAME2UID,
	WINBINDD_DUAL_GID2NAME,
	WINBINDD_DUAL_NAME2GID,

	WINBINDD_DUAL_USERINFO,
	WINBINDD_DUAL_GETSIDALIASES,

	WINBINDD_NUM_CMDS
};

typedef struct winbindd_pw {
	fstring pw_name;
	fstring pw_passwd;
	uid_t pw_uid;
	gid_t pw_gid;
	fstring pw_gecos;
	fstring pw_dir;
	fstring pw_shell;
} WINBINDD_PW;


typedef struct winbindd_gr {
	fstring gr_name;
	fstring gr_passwd;
	gid_t gr_gid;
	int num_gr_mem;
	int gr_mem_ofs;   /* offset to group membership */
	char **gr_mem;
} WINBINDD_GR;


#define WBFLAG_PAM_INFO3_NDR  		0x0001
#define WBFLAG_PAM_INFO3_TEXT 		0x0002
#define WBFLAG_PAM_USER_SESSION_KEY     0x0004
#define WBFLAG_PAM_LMKEY      		0x0008
#define WBFLAG_PAM_CONTACT_TRUSTDOM 	0x0010
#define WBFLAG_QUERY_ONLY		0x0020
#define WBFLAG_ALLOCATE_RID		0x0040
#define WBFLAG_PAM_UNIX_NAME            0x0080
#define WBFLAG_PAM_AFS_TOKEN            0x0100
#define WBFLAG_PAM_NT_STATUS_SQUASH     0x0200

/* This is a flag that can only be sent from parent to child */
#define WBFLAG_IS_PRIVILEGED            0x0400

/* Winbind request structure */

struct winbindd_request {
	uint32 length;
	enum winbindd_cmd cmd;   /* Winbindd command to execute */
	pid_t pid;               /* pid of calling process */
	uint32 flags;            /* flags relavant to a given request */
	fstring domain_name;	/* name of domain for which the request applies */
	int msgid;

	union {
		fstring winsreq;     /* WINS request */
		fstring username;    /* getpwnam */
		fstring groupname;   /* getgrnam */
		uid_t uid;           /* getpwuid, uid_to_sid */
		gid_t gid;           /* getgrgid, gid_to_sid */
		struct {
			/* We deliberatedly don't split into domain/user to
                           avoid having the client know what the separator
                           character is. */	
			fstring user;
			fstring pass;
		        fstring require_membership_of_sid;
		} auth;              /* pam_winbind auth module */
                struct {
                        unsigned char chal[8];
                        fstring user;
                        fstring domain;
                        fstring lm_resp;
                        uint16 lm_resp_len;
                        fstring nt_resp;
                        uint16 nt_resp_len;
			fstring workstation;
		        fstring require_membership_of_sid;
                } auth_crap;
                struct {
                    fstring user;
                    fstring oldpass;
                    fstring newpass;
                } chauthtok;         /* pam_winbind passwd module */
		fstring sid;         /* lookupsid, sid_to_[ug]id */
		struct {
			fstring dom_name;       /* lookupname */
			fstring name;       
		} name;
		uint32 num_entries;  /* getpwent, getgrent */
		struct {
			fstring username;
			fstring groupname;
		} acct_mgt;
		struct {
			BOOL is_primary;
			fstring dcname;
		} init_conn;
		struct {
			fstring sid;
			fstring name;
			BOOL alloc;
		} dual_sid2id;
		struct {
			int type;
			uid_t uid;
			gid_t gid;
			fstring sid;
		} dual_idmapset;
		struct {
			fstring cache_key;
		} dual_sidaliases;
	} data;
	char null_term;
};

/* Response values */

enum winbindd_result {
	WINBINDD_ERROR,
	WINBINDD_PENDING,
	WINBINDD_OK
};

/* Winbind response structure */

struct winbindd_response {
    
	/* Header information */

	uint32 length;                        /* Length of response */
	enum winbindd_result result;          /* Result code */

	/* Fixed length return data */
	
	union {
		int interface_version;  /* Try to ensure this is always in the same spot... */
		
		fstring winsresp;		/* WINS response */

		/* getpwnam, getpwuid */
		
		struct winbindd_pw pw;

		/* getgrnam, getgrgid */

		struct winbindd_gr gr;

		uint32 num_entries; /* getpwent, getgrent */
		struct winbindd_sid {
			fstring sid;        /* lookupname, [ug]id_to_sid */
			int type;
		} sid;
		struct winbindd_name {
			fstring dom_name;       /* lookupsid */
			fstring name;       
			int type;
		} name;
		uid_t uid;          /* sid_to_uid */
		gid_t gid;          /* sid_to_gid */
		struct winbindd_info {
			char winbind_separator;
			fstring samba_version;
		} info;
		fstring domain_name;
		fstring netbios_name;
		fstring dc_name;

		struct auth_reply {
			uint32 nt_status;
			fstring nt_status_string;
			fstring error_string;
			int pam_error;
			char user_session_key[16];
			char first_8_lm_hash[8];
		} auth;
		uint32 rid;	/* create user or group or allocate rid */
		struct {
			uint32 rid;
			gid_t gid;
		} rid_and_gid;
		struct {
			fstring name;
			fstring alt_name;
			fstring sid;
			BOOL native_mode;
			BOOL active_directory;
			BOOL primary;
			uint32 sequence_number;
		} domain_info;
		struct {
			fstring acct_name;
			fstring full_name;
			fstring homedir;
			fstring shell;
			uint32 group_rid;
		} user_info;
	} data;

	/* Variable length return data */

	void *extra_data;               /* getgrnam, getgrgid, getgrent */
};

#endif