354 static void rsc_free(struct rsc *rsci)  in rsc_free()  argument
356 	kfree(rsci->handle.data);  in rsc_free()
357 	if (rsci->mechctx)  in rsc_free()
358 		gss_delete_sec_context(&rsci->mechctx);  in rsc_free()
359 	free_svc_cred(&rsci->cred);  in rsc_free()
364 	struct rsc *rsci = container_of(head, struct rsc, rcu_head);  in rsc_free_rcu()  local
366 	kfree(rsci->handle.data);  in rsc_free_rcu()
367 	kfree(rsci);  in rsc_free_rcu()
372 	struct rsc *rsci = container_of(ref, struct rsc, h.ref);  in rsc_put()  local
374 	if (rsci->mechctx)  in rsc_put()
375 		gss_delete_sec_context(&rsci->mechctx);  in rsc_put()
376 	free_svc_cred(&rsci->cred);  in rsc_put()
377 	call_rcu(&rsci->rcu_head, rsc_free_rcu);  in rsc_put()
381 rsc_hash(struct rsc *rsci)  in rsc_hash()  argument
383 	return hash_mem(rsci->handle.data, rsci->handle.len, RSC_HASHBITS);  in rsc_hash()
426 	struct rsc *rsci = kmalloc(sizeof(*rsci), GFP_KERNEL);  in rsc_alloc()  local
427 	if (rsci)  in rsc_alloc()
428 		return &rsci->h;  in rsc_alloc()
445 	struct rsc rsci, *rscp = NULL;  in rsc_parse()  local
450 	memset(&rsci, 0, sizeof(rsci));  in rsc_parse()
455 	if (dup_to_netobj(&rsci.handle, buf, len))  in rsc_parse()
458 	rsci.h.flags = 0;  in rsc_parse()
465 	rscp = rsc_lookup(cd, &rsci);  in rsc_parse()
474 		set_bit(CACHE_NEGATIVE, &rsci.h.flags);  in rsc_parse()
487 		rsci.cred.cr_uid = make_kuid(current_user_ns(), id);  in rsc_parse()
492 		rsci.cred.cr_gid = make_kgid(current_user_ns(), id);  in rsc_parse()
500 		rsci.cred.cr_group_info = groups_alloc(N);  in rsc_parse()
501 		if (rsci.cred.cr_group_info == NULL)  in rsc_parse()
513 			rsci.cred.cr_group_info->gid[i] = kgid;  in rsc_parse()
515 		groups_sort(rsci.cred.cr_group_info);  in rsc_parse()
521 		gm = rsci.cred.cr_gss_mech = gss_mech_get_by_name(buf);  in rsc_parse()
531 		status = gss_import_sec_context(buf, len, gm, &rsci.mechctx,  in rsc_parse()
539 			rsci.cred.cr_principal = kstrdup(buf, GFP_KERNEL);  in rsc_parse()
540 			if (!rsci.cred.cr_principal) {  in rsc_parse()
547 	rsci.h.expiry_time = expiry;  in rsc_parse()
548 	rscp = rsc_update(cd, &rsci, rscp);  in rsc_parse()
551 	rsc_free(&rsci);  in rsc_parse()
601 	struct rsc rsci;  in gss_svc_searchbyctx()  local
604 	memset(&rsci, 0, sizeof(rsci));  in gss_svc_searchbyctx()
605 	if (dup_to_netobj(&rsci.handle, handle->data, handle->len))  in gss_svc_searchbyctx()
607 	found = rsc_lookup(cd, &rsci);  in gss_svc_searchbyctx()
608 	rsc_free(&rsci);  in gss_svc_searchbyctx()
629 static bool gss_check_seq_num(const struct svc_rqst *rqstp, struct rsc *rsci,  in gss_check_seq_num()  argument
632 	struct gss_svc_seq_data *sd = &rsci->seqdata;  in gss_check_seq_num()
713 gss_verify_header(struct svc_rqst *rqstp, struct rsc *rsci,  in gss_verify_header()  argument
716 	struct gss_ctx		*ctx_id = rsci->mechctx;  in gss_verify_header()
749 	if (!gss_check_seq_num(rqstp, rsci, gc->gc_seq))  in gss_verify_header()
1030 	struct rsc			*rsci;  member
1037 	struct rsc *rsci = svcdata->rsci;  in svcauth_gss_set_client()  local
1050 	rqstp->rq_gssclient = find_gss_auth_domain(rsci->mechctx, gc->gc_svc);  in svcauth_gss_set_client()
1063 	struct rsc *rsci;  in gss_write_init_verf()  local
1068 	rsci = gss_svc_searchbyctx(cd, out_handle);  in gss_write_init_verf()
1069 	if (rsci == NULL) {  in gss_write_init_verf()
1073 	rc = gss_write_verf(rqstp, rsci->mechctx, GSS_SEQ_WIN);  in gss_write_init_verf()
1074 	cache_put(&rsci->h, cd);  in gss_write_init_verf()
1273 	struct rsc rsci, *rscp = NULL;  in gss_proxy_save_rsc()  local
1280 	memset(&rsci, 0, sizeof(rsci));  in gss_proxy_save_rsc()
1291 	if (dup_to_netobj(&rsci.handle, (char *)handle, sizeof(uint64_t)))  in gss_proxy_save_rsc()
1293 	rscp = rsc_lookup(cd, &rsci);  in gss_proxy_save_rsc()
1306 		rsci.cred = ud->creds;  in gss_proxy_save_rsc()
1314 		rsci.cred.cr_gss_mech = gm;  in gss_proxy_save_rsc()
1320 						gm, &rsci.mechctx,  in gss_proxy_save_rsc()
1329 	rsci.h.expiry_time = expiry;  in gss_proxy_save_rsc()
1330 	rscp = rsc_update(cd, &rsci, rscp);  in gss_proxy_save_rsc()
1333 	rsc_free(&rsci);  in gss_proxy_save_rsc()
1535 	struct rsc	*rsci = NULL;  in svcauth_gss_accept()  local
1548 	svcdata->rsci = NULL;  in svcauth_gss_accept()
1590 		rsci = gss_svc_searchbyctx(sn->rsc_cache, &gc->gc_ctx);  in svcauth_gss_accept()
1591 		if (!rsci)  in svcauth_gss_accept()
1593 		switch (gss_verify_header(rqstp, rsci, rpcstart, gc, authp)) {  in svcauth_gss_accept()
1610 		if (gss_write_verf(rqstp, rsci->mechctx, gc->gc_seq))  in svcauth_gss_accept()
1613 		sunrpc_cache_unhash(sn->rsc_cache, &rsci->h);  in svcauth_gss_accept()
1621 		if (gss_write_verf(rqstp, rsci->mechctx, gc->gc_seq))  in svcauth_gss_accept()
1623 		rqstp->rq_cred = rsci->cred;  in svcauth_gss_accept()
1624 		get_group_info(rsci->cred.cr_group_info);  in svcauth_gss_accept()
1634 					gc->gc_seq, rsci->mechctx))  in svcauth_gss_accept()
1643 					gc->gc_seq, rsci->mechctx))  in svcauth_gss_accept()
1650 		svcdata->rsci = rsci;  in svcauth_gss_accept()
1651 		cache_get(&rsci->h);  in svcauth_gss_accept()
1653 					rsci->mechctx->mech_type,  in svcauth_gss_accept()
1674 	if (rsci)  in svcauth_gss_accept()
1675 		cache_put(&rsci->h, sn->rsc_cache);  in svcauth_gss_accept()
1741 	if (gss_get_mic(gsd->rsci->mechctx, &integ_buf, &mic))  in svcauth_gss_wrap_resp_integ()
1813 	if (gss_wrap(gsd->rsci->mechctx, offset, resbuf, inpages))  in svcauth_gss_wrap_resp_priv()
1876 	if (gsd && gsd->rsci) {  in svcauth_gss_release()
1877 		cache_put(&gsd->rsci->h, sn->rsc_cache);  in svcauth_gss_release()
1878 		gsd->rsci = NULL;  in svcauth_gss_release()