rpcsec_gss.h (e57c2b130f2cd40967cf20698d376cc5ada95871) rpcsec_gss.h (7e7fd7d177c641879ad881c0d9011220fc384845)
1/*-
2 * Copyright (c) 2008 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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136 * Values for rpc_gss_error
137 */
138#define RPC_GSS_ER_SUCCESS 0 /* no error */
139#define RPC_GSS_ER_SYSTEMERROR 1 /* system error */
140
141__BEGIN_DECLS
142
143#ifdef _KERNEL
1/*-
2 * Copyright (c) 2008 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 127 unchanged lines hidden (view full) ---

136 * Values for rpc_gss_error
137 */
138#define RPC_GSS_ER_SUCCESS 0 /* no error */
139#define RPC_GSS_ER_SYSTEMERROR 1 /* system error */
140
141__BEGIN_DECLS
142
143#ifdef _KERNEL
144/*
145 * Set up a structure of entry points for the kgssapi module and inline
146 * functions named rpc_gss_XXX_call() to use them, so that the kgssapi
147 * module doesn't need to be loaded for the NFS modules to work using
148 * AUTH_SYS. The kgssapi modules will be loaded by the gssd(8) daemon
149 * when it is started up and the entry points will then be filled in.
150 */
151typedef AUTH *rpc_gss_secfind_ftype(CLIENT *clnt, struct ucred *cred,
152 const char *principal, gss_OID mech_oid,
153 rpc_gss_service_t service);
154typedef void rpc_gss_secpurge_ftype(CLIENT *clnt);
155typedef AUTH *rpc_gss_seccreate_ftype(CLIENT *clnt, struct ucred *cred,
156 const char *principal, const char *mechanism,
157 rpc_gss_service_t service, const char *qop,
158 rpc_gss_options_req_t *options_req,
159 rpc_gss_options_ret_t *options_ret);
160typedef bool_t rpc_gss_set_defaults_ftype(AUTH *auth,
161 rpc_gss_service_t service, const char *qop);
162typedef int rpc_gss_max_data_length_ftype(AUTH *handle,
163 int max_tp_unit_len);
164typedef void rpc_gss_get_error_ftype(rpc_gss_error_t *error);
165typedef bool_t rpc_gss_mech_to_oid_ftype(const char *mech, gss_OID *oid_ret);
166typedef bool_t rpc_gss_oid_to_mech_ftype(gss_OID oid, const char **mech_ret);
167typedef bool_t rpc_gss_qop_to_num_ftype(const char *qop, const char *mech,
168 u_int *num_ret);
169typedef const char **rpc_gss_get_mechanisms_ftype(void);
170typedef bool_t rpc_gss_get_versions_ftype(u_int *vers_hi, u_int *vers_lo);
171typedef bool_t rpc_gss_is_installed_ftype(const char *mech);
172typedef bool_t rpc_gss_set_svc_name_ftype(const char *principal,
173 const char *mechanism, u_int req_time, u_int program,
174 u_int version);
175typedef void rpc_gss_clear_svc_name_ftype(u_int program, u_int version);
176typedef bool_t rpc_gss_getcred_ftype(struct svc_req *req,
177 rpc_gss_rawcred_t **rcred,
178 rpc_gss_ucred_t **ucred, void **cookie);
179typedef bool_t rpc_gss_set_callback_ftype(rpc_gss_callback_t *cb);
180typedef void rpc_gss_clear_callback_ftype(rpc_gss_callback_t *cb);
181typedef bool_t rpc_gss_get_principal_name_ftype(rpc_gss_principal_t *principal,
182 const char *mech, const char *name, const char *node,
183 const char *domain);
184typedef int rpc_gss_svc_max_data_length_ftype(struct svc_req *req,
185 int max_tp_unit_len);
186
187struct rpc_gss_entries {
188 rpc_gss_secfind_ftype *rpc_gss_secfind;
189 rpc_gss_secpurge_ftype *rpc_gss_secpurge;
190 rpc_gss_seccreate_ftype *rpc_gss_seccreate;
191 rpc_gss_set_defaults_ftype *rpc_gss_set_defaults;
192 rpc_gss_max_data_length_ftype *rpc_gss_max_data_length;
193 rpc_gss_get_error_ftype *rpc_gss_get_error;
194 rpc_gss_mech_to_oid_ftype *rpc_gss_mech_to_oid;
195 rpc_gss_oid_to_mech_ftype *rpc_gss_oid_to_mech;
196 rpc_gss_qop_to_num_ftype *rpc_gss_qop_to_num;
197 rpc_gss_get_mechanisms_ftype *rpc_gss_get_mechanisms;
198 rpc_gss_get_versions_ftype *rpc_gss_get_versions;
199 rpc_gss_is_installed_ftype *rpc_gss_is_installed;
200 rpc_gss_set_svc_name_ftype *rpc_gss_set_svc_name;
201 rpc_gss_clear_svc_name_ftype *rpc_gss_clear_svc_name;
202 rpc_gss_getcred_ftype *rpc_gss_getcred;
203 rpc_gss_set_callback_ftype *rpc_gss_set_callback;
204 rpc_gss_clear_callback_ftype *rpc_gss_clear_callback;
205 rpc_gss_get_principal_name_ftype *rpc_gss_get_principal_name;
206 rpc_gss_svc_max_data_length_ftype *rpc_gss_svc_max_data_length;
207};
208extern struct rpc_gss_entries rpc_gss_entries;
209
210/* Functions to access the entry points. */
211static __inline AUTH *
212rpc_gss_secfind_call(CLIENT *clnt, struct ucred *cred, const char *principal,
213 gss_OID mech_oid, rpc_gss_service_t service)
214{
215 AUTH *ret = NULL;
216
217 if (rpc_gss_entries.rpc_gss_secfind != NULL)
218 ret = (*rpc_gss_entries.rpc_gss_secfind)(clnt, cred, principal,
219 mech_oid, service);
220 return (ret);
221}
222
223static __inline void
224rpc_gss_secpurge_call(CLIENT *clnt)
225{
226
227 if (rpc_gss_entries.rpc_gss_secpurge != NULL)
228 (*rpc_gss_entries.rpc_gss_secpurge)(clnt);
229}
230
231static __inline AUTH *
232rpc_gss_seccreate_call(CLIENT *clnt, struct ucred *cred, const char *principal,
233 const char *mechanism, rpc_gss_service_t service, const char *qop,
234 rpc_gss_options_req_t *options_req, rpc_gss_options_ret_t *options_ret)
235{
236 AUTH *ret = NULL;
237
238 if (rpc_gss_entries.rpc_gss_seccreate != NULL)
239 ret = (*rpc_gss_entries.rpc_gss_seccreate)(clnt, cred,
240 principal, mechanism, service, qop, options_req,
241 options_ret);
242 return (ret);
243}
244
245static __inline bool_t
246rpc_gss_set_defaults_call(AUTH *auth, rpc_gss_service_t service,
247 const char *qop)
248{
249 bool_t ret = 1;
250
251 if (rpc_gss_entries.rpc_gss_set_defaults != NULL)
252 ret = (*rpc_gss_entries.rpc_gss_set_defaults)(auth, service,
253 qop);
254 return (ret);
255}
256
257static __inline int
258rpc_gss_max_data_length_call(AUTH *handle, int max_tp_unit_len)
259{
260 int ret = 0;
261
262 if (rpc_gss_entries.rpc_gss_max_data_length != NULL)
263 ret = (*rpc_gss_entries.rpc_gss_max_data_length)(handle,
264 max_tp_unit_len);
265 return (ret);
266}
267
268static __inline void
269rpc_gss_get_error_call(rpc_gss_error_t *error)
270{
271
272 if (rpc_gss_entries.rpc_gss_get_error != NULL)
273 (*rpc_gss_entries.rpc_gss_get_error)(error);
274}
275
276static __inline bool_t
277rpc_gss_mech_to_oid_call(const char *mech, gss_OID *oid_ret)
278{
279 bool_t ret = 1;
280
281 if (rpc_gss_entries.rpc_gss_mech_to_oid != NULL)
282 ret = (*rpc_gss_entries.rpc_gss_mech_to_oid)(mech, oid_ret);
283 return (ret);
284}
285
286static __inline bool_t
287rpc_gss_oid_to_mech_call(gss_OID oid, const char **mech_ret)
288{
289 bool_t ret = 1;
290
291 if (rpc_gss_entries.rpc_gss_oid_to_mech != NULL)
292 ret = (*rpc_gss_entries.rpc_gss_oid_to_mech)(oid, mech_ret);
293 return (ret);
294}
295
296static __inline bool_t
297rpc_gss_qop_to_num_call(const char *qop, const char *mech, u_int *num_ret)
298{
299 bool_t ret = 1;
300
301 if (rpc_gss_entries.rpc_gss_qop_to_num != NULL)
302 ret = (*rpc_gss_entries.rpc_gss_qop_to_num)(qop, mech, num_ret);
303 return (ret);
304}
305
306static __inline const char **
307rpc_gss_get_mechanisms_call(void)
308{
309 const char **ret = NULL;
310
311 if (rpc_gss_entries.rpc_gss_get_mechanisms != NULL)
312 ret = (*rpc_gss_entries.rpc_gss_get_mechanisms)();
313 return (ret);
314}
315
316static __inline bool_t
317rpc_gss_get_versions_call(u_int *vers_hi, u_int *vers_lo)
318{
319 bool_t ret = 1;
320
321 if (rpc_gss_entries.rpc_gss_get_versions != NULL)
322 ret = (*rpc_gss_entries.rpc_gss_get_versions)(vers_hi, vers_lo);
323 return (ret);
324}
325
326static __inline bool_t
327rpc_gss_is_installed_call(const char *mech)
328{
329 bool_t ret = 1;
330
331 if (rpc_gss_entries.rpc_gss_is_installed != NULL)
332 ret = (*rpc_gss_entries.rpc_gss_is_installed)(mech);
333 return (ret);
334}
335
336static __inline bool_t
337rpc_gss_set_svc_name_call(const char *principal, const char *mechanism,
338 u_int req_time, u_int program, u_int version)
339{
340 bool_t ret = 1;
341
342 if (rpc_gss_entries.rpc_gss_set_svc_name != NULL)
343 ret = (*rpc_gss_entries.rpc_gss_set_svc_name)(principal,
344 mechanism, req_time, program, version);
345 return (ret);
346}
347
348static __inline void
349rpc_gss_clear_svc_name_call(u_int program, u_int version)
350{
351
352 if (rpc_gss_entries.rpc_gss_clear_svc_name != NULL)
353 (*rpc_gss_entries.rpc_gss_clear_svc_name)(program, version);
354}
355
356static __inline bool_t
357rpc_gss_getcred_call(struct svc_req *req, rpc_gss_rawcred_t **rcred,
358 rpc_gss_ucred_t **ucred, void **cookie)
359{
360 bool_t ret = 1;
361
362 if (rpc_gss_entries.rpc_gss_getcred != NULL)
363 ret = (*rpc_gss_entries.rpc_gss_getcred)(req, rcred, ucred,
364 cookie);
365 return (ret);
366}
367
368static __inline bool_t
369rpc_gss_set_callback_call(rpc_gss_callback_t *cb)
370{
371 bool_t ret = 1;
372
373 if (rpc_gss_entries.rpc_gss_set_callback != NULL)
374 ret = (*rpc_gss_entries.rpc_gss_set_callback)(cb);
375 return (ret);
376}
377
378static __inline void
379rpc_gss_clear_callback_call(rpc_gss_callback_t *cb)
380{
381
382 if (rpc_gss_entries.rpc_gss_clear_callback != NULL)
383 (*rpc_gss_entries.rpc_gss_clear_callback)(cb);
384}
385
386static __inline bool_t
387rpc_gss_get_principal_name_call(rpc_gss_principal_t *principal,
388 const char *mech, const char *name, const char *node, const char *domain)
389{
390 bool_t ret = 1;
391
392 if (rpc_gss_entries.rpc_gss_get_principal_name != NULL)
393 ret = (*rpc_gss_entries.rpc_gss_get_principal_name)(principal,
394 mech, name, node, domain);
395 return (ret);
396}
397
398static __inline int
399rpc_gss_svc_max_data_length_call(struct svc_req *req, int max_tp_unit_len)
400{
401 int ret = 0;
402
403 if (rpc_gss_entries.rpc_gss_svc_max_data_length != NULL)
404 ret = (*rpc_gss_entries.rpc_gss_svc_max_data_length)(req,
405 max_tp_unit_len);
406 return (ret);
407}
408
144AUTH *rpc_gss_secfind(CLIENT *clnt, struct ucred *cred,
145 const char *principal, gss_OID mech_oid, rpc_gss_service_t service);
146void rpc_gss_secpurge(CLIENT *clnt);
147#endif
148AUTH *rpc_gss_seccreate(CLIENT *clnt, struct ucred *cred,
149 const char *principal, const char *mechanism, rpc_gss_service_t service,
150 const char *qop, rpc_gss_options_req_t *options_req,
151 rpc_gss_options_ret_t *options_ret);

--- 38 unchanged lines hidden --- 		409AUTH *rpc_gss_secfind(CLIENT *clnt, struct ucred *cred,
410 const char *principal, gss_OID mech_oid, rpc_gss_service_t service);
411void rpc_gss_secpurge(CLIENT *clnt);
412#endif
413AUTH *rpc_gss_seccreate(CLIENT *clnt, struct ucred *cred,
414 const char *principal, const char *mechanism, rpc_gss_service_t service,
415 const char *qop, rpc_gss_options_req_t *options_req,
416 rpc_gss_options_ret_t *options_ret);

--- 38 unchanged lines hidden ---