sys/rpc/auth_unix.c

63 #include <rpc/auth.h>
101 #define	AUTH_PRIVATE(auth)	((struct audata *)auth->ah_private)
124  * Returns an auth handle with the given stuff in it.
133 	AUTH *auth;
181 	 * Allocate and set up auth handle
184 	auth = mem_alloc(sizeof(*auth));
186 	auth->ah_ops = &authunix_ops;
187 	auth->ah_private = (caddr_t)au;
188 	auth->ah_verf = au->au_shcred = _null_auth;
193 	au->au_auth = auth;
211 	 * set auth handle to reflect new cred.
213 	auth->ah_cred = au->au_origcred;
214 	marshal_new_auth(auth);
224 			AUTH_DESTROY(auth);
235 	return (auth);
244 authunix_nextverf(AUTH *auth)
250 authunix_marshal(AUTH *auth, uint32_t xid, XDR *xdrs, struct mbuf *args)
254 	au = AUTH_PRIVATE(auth);
264 authunix_validate(AUTH *auth, uint32_t xid, struct opaque_auth *verf,
274 		au = AUTH_PRIVATE(auth);
284 			auth->ah_cred = au->au_shcred;
289 			auth->ah_cred = au->au_origcred;
291 		marshal_new_auth(auth);
298 authunix_refresh(AUTH *auth, void *dummy)
300 	struct audata *au = AUTH_PRIVATE(auth);
307 	if (auth->ah_cred.oa_base == au->au_origcred.oa_base) {
329 	auth->ah_cred = au->au_origcred;
330 	marshal_new_auth(auth);
337 authunix_destroy(AUTH *auth)
341 	au = AUTH_PRIVATE(auth);
351 	mem_free(auth->ah_private, sizeof(struct audata));
353 	if (auth->ah_verf.oa_base != NULL)
354 		mem_free(auth->ah_verf.oa_base, auth->ah_verf.oa_length);
356 	mem_free(auth, sizeof(*auth));
360  * Marshals (pre-serializes) an auth struct.
364 marshal_new_auth(AUTH *auth)
370 	au = AUTH_PRIVATE(auth);
372 	if ((! xdr_opaque_auth(xdrs, &(auth->ah_cred))) ||
373 	    (! xdr_opaque_auth(xdrs, &(auth->ah_verf))))