67 struct gss_auth {  struct
89 static void gss_put_auth(struct gss_auth *gss_auth);  argument
276 	struct gss_auth *auth;
326 __gss_find_upcall(struct rpc_pipe *pipe, kuid_t uid, const struct gss_auth *auth)  in __gss_find_upcall()
534 gss_alloc_msg(struct gss_auth *gss_auth,  in gss_alloc_msg()  argument
544 	vers = get_pipe_version(gss_auth->net);  in gss_alloc_msg()
548 	gss_msg->pipe = gss_auth->gss_pipe[vers]->pipe;  in gss_alloc_msg()
554 	gss_msg->auth = gss_auth;  in gss_alloc_msg()
555 	kref_get(&gss_auth->kref);  in gss_alloc_msg()
565 	put_pipe_version(gss_auth->net);  in gss_alloc_msg()
573 gss_setup_upcall(struct gss_auth *gss_auth, struct rpc_cred *cred)  in gss_setup_upcall()  argument
580 	gss_new = gss_alloc_msg(gss_auth, uid, gss_cred->gc_principal);  in gss_setup_upcall()
608 	struct gss_auth *gss_auth = container_of(cred->cr_auth,  in gss_refresh_upcall()  local
609 			struct gss_auth, rpc_auth);  in gss_refresh_upcall()
616 	gss_msg = gss_setup_upcall(gss_auth, cred);  in gss_refresh_upcall()
652 gss_create_upcall(struct gss_auth *gss_auth, struct gss_cred *gss_cred)  in gss_create_upcall()  argument
654 	struct net *net = gss_auth->net;  in gss_create_upcall()
670 	gss_msg = gss_setup_upcall(gss_auth, cred);  in gss_create_upcall()
1023 static struct gss_auth *
1027 	struct gss_auth *gss_auth;  in gss_create_new()  local
1034 	if (!(gss_auth = kmalloc(sizeof(*gss_auth), GFP_KERNEL)))  in gss_create_new()
1036 	INIT_HLIST_NODE(&gss_auth->hash);  in gss_create_new()
1037 	gss_auth->target_name = NULL;  in gss_create_new()
1039 		gss_auth->target_name = kstrdup(args->target_name, GFP_KERNEL);  in gss_create_new()
1040 		if (gss_auth->target_name == NULL)  in gss_create_new()
1043 	gss_auth->client = clnt;  in gss_create_new()
1044 	gss_auth->net = get_net(rpc_net_ns(clnt));  in gss_create_new()
1046 	gss_auth->mech = gss_mech_get_by_pseudoflavor(flavor);  in gss_create_new()
1047 	if (!gss_auth->mech)  in gss_create_new()
1049 	gss_auth->service = gss_pseudoflavor_to_service(gss_auth->mech, flavor);  in gss_create_new()
1050 	if (gss_auth->service == 0)  in gss_create_new()
1052 	if (!gssd_running(gss_auth->net))  in gss_create_new()
1054 	auth = &gss_auth->rpc_auth;  in gss_create_new()
1062 	if (gss_pseudoflavor_to_datatouch(gss_auth->mech, flavor))  in gss_create_new()
1065 	kref_init(&gss_auth->kref);  in gss_create_new()
1081 	gss_auth->gss_pipe[1] = gss_pipe;  in gss_create_new()
1083 	gss_pipe = gss_pipe_get(clnt, gss_auth->mech->gm_name,  in gss_create_new()
1089 	gss_auth->gss_pipe[0] = gss_pipe;  in gss_create_new()
1091 	return gss_auth;  in gss_create_new()
1093 	gss_pipe_free(gss_auth->gss_pipe[1]);  in gss_create_new()
1097 	gss_mech_put(gss_auth->mech);  in gss_create_new()
1099 	put_net(gss_auth->net);  in gss_create_new()
1101 	kfree(gss_auth->target_name);  in gss_create_new()
1102 	kfree(gss_auth);  in gss_create_new()
1110 gss_free(struct gss_auth *gss_auth)  in gss_free()  argument
1112 	gss_pipe_free(gss_auth->gss_pipe[0]);  in gss_free()
1113 	gss_pipe_free(gss_auth->gss_pipe[1]);  in gss_free()
1114 	gss_mech_put(gss_auth->mech);  in gss_free()
1115 	put_net(gss_auth->net);  in gss_free()
1116 	kfree(gss_auth->target_name);  in gss_free()
1118 	kfree(gss_auth);  in gss_free()
1125 	struct gss_auth *gss_auth = container_of(kref, struct gss_auth, kref);  in gss_free_callback()  local
1127 	gss_free(gss_auth);  in gss_free_callback()
1131 gss_put_auth(struct gss_auth *gss_auth)  in gss_put_auth()  argument
1133 	kref_put(&gss_auth->kref, gss_free_callback);  in gss_put_auth()
1139 	struct gss_auth *gss_auth = container_of(auth,  in gss_destroy()  local
1140 			struct gss_auth, rpc_auth);  in gss_destroy()
1142 	if (hash_hashed(&gss_auth->hash)) {  in gss_destroy()
1144 		hash_del(&gss_auth->hash);  in gss_destroy()
1148 	gss_pipe_free(gss_auth->gss_pipe[0]);  in gss_destroy()
1149 	gss_auth->gss_pipe[0] = NULL;  in gss_destroy()
1150 	gss_pipe_free(gss_auth->gss_pipe[1]);  in gss_destroy()
1151 	gss_auth->gss_pipe[1] = NULL;  in gss_destroy()
1154 	gss_put_auth(gss_auth);  in gss_destroy()
1166 static struct gss_auth *
1169 		struct gss_auth *new)  in gss_auth_find_or_add_hashed()
1171 	struct gss_auth *gss_auth;  in gss_auth_find_or_add_hashed()  local
1176 			gss_auth,  in gss_auth_find_or_add_hashed()
1179 		if (gss_auth->client != clnt)  in gss_auth_find_or_add_hashed()
1181 		if (gss_auth->rpc_auth.au_flavor != args->pseudoflavor)  in gss_auth_find_or_add_hashed()
1183 		if (gss_auth->target_name != args->target_name) {  in gss_auth_find_or_add_hashed()
1184 			if (gss_auth->target_name == NULL)  in gss_auth_find_or_add_hashed()
1188 			if (strcmp(gss_auth->target_name, args->target_name))  in gss_auth_find_or_add_hashed()
1191 		if (!refcount_inc_not_zero(&gss_auth->rpc_auth.au_count))  in gss_auth_find_or_add_hashed()
1197 	gss_auth = new;  in gss_auth_find_or_add_hashed()
1200 	return gss_auth;  in gss_auth_find_or_add_hashed()
1203 static struct gss_auth *
1207 	struct gss_auth *gss_auth;  in gss_create_hashed()  local
1208 	struct gss_auth *new;  in gss_create_hashed()
1210 	gss_auth = gss_auth_find_or_add_hashed(args, clnt, NULL);  in gss_create_hashed()
1211 	if (gss_auth != NULL)  in gss_create_hashed()
1216 	gss_auth = gss_auth_find_or_add_hashed(args, clnt, new);  in gss_create_hashed()
1217 	if (gss_auth != new)  in gss_create_hashed()
1220 	return gss_auth;  in gss_create_hashed()
1226 	struct gss_auth *gss_auth;  in gss_create()  local
1237 	gss_auth = gss_create_hashed(args, clnt);  in gss_create()
1238 	if (IS_ERR(gss_auth))  in gss_create()
1239 		return ERR_CAST(gss_auth);  in gss_create()
1240 	return &gss_auth->rpc_auth;  in gss_create()
1244 gss_dup_cred(struct gss_auth *gss_auth, struct gss_cred *gss_cred)  in gss_dup_cred()  argument
1258 				&gss_auth->rpc_auth,  in gss_dup_cred()
1263 		kref_get(&gss_auth->kref);  in gss_dup_cred()
1280 	struct gss_auth *gss_auth = container_of(cred->cr_auth, struct gss_auth, rpc_auth);  in gss_send_destroy_context()  local
1285 	new = gss_dup_cred(gss_auth, gss_cred);  in gss_send_destroy_context()
1290 		task = rpc_call_null(gss_auth->client, &new->gc_base,  in gss_send_destroy_context()
1341 	struct gss_auth *gss_auth = container_of(cred->cr_auth, struct gss_auth, rpc_auth);  in gss_destroy_nullcred()  local
1349 	gss_put_auth(gss_auth);  in gss_destroy_nullcred()
1378 	struct gss_auth *gss_auth = container_of(auth, struct gss_auth, rpc_auth);  in gss_create_cred()  local
1391 	cred->gc_service = gss_auth->service;  in gss_create_cred()
1393 	kref_get(&gss_auth->kref);  in gss_create_cred()
1403 	struct gss_auth *gss_auth = container_of(auth, struct gss_auth, rpc_auth);  in gss_cred_init()  local
1408 		err = gss_create_upcall(gss_auth, gss_cred);  in gss_cred_init()