r3167: Add a member 'endpoint' to the dcerpc_binding struct to use instead of

options[0].
(This used to be commit 18582083af800abd3d8de40eb73255c8ae6598dd)

8 files changed, 158 insertions, 95 deletions

diff --git a/source4/librpc/rpc/dcerpc.h b/source4/librpc/rpc/dcerpc.h
index 1a4b2fa34e..096ece7445 100644
--- a/source4/librpc/rpc/dcerpc.h
+++ b/source4/librpc/rpc/dcerpc.h
@@ -148,6 +148,7 @@ struct dcerpc_binding {
 	struct GUID object;
 	int object_version;
 	const char *host;
+	const char *endpoint;
 	const char **options;
 	uint32_t flags;
 };
diff --git a/source4/librpc/rpc/dcerpc_util.c b/source4/librpc/rpc/dcerpc_util.c
index 3dacfee5f6..88ef90cf95 100644
--- a/source4/librpc/rpc/dcerpc_util.c
+++ b/source4/librpc/rpc/dcerpc_util.c
@@ -403,27 +403,30 @@ const char *dcerpc_binding_string(TALLOC_CTX *mem_ctx, const struct dcerpc_bindi
 		s = talloc_asprintf_append(s, "%s", b->host);
 	}
 
-	if ((!b->options || !b->options[0]) && !b->flags) {
+	if (!b->endpoint && !b->options && !b->flags) {
 		return s;
 	}
 
 	s = talloc_asprintf_append(s, "[");
 
+	if (b->endpoint) {
+		s = talloc_asprintf_append(s, "%s", b->endpoint);
+	}
+
 	/* this is a *really* inefficent way of dealing with strings,
 	   but this is rarely called and the strings are always short,
 	   so I don't care */
 	for (i=0;b->options && b->options[i];i++) {
-		s = talloc_asprintf_append(s, "%s,", b->options[i]);
+		s = talloc_asprintf_append(s, ",%s", b->options[i]);
 		if (!s) return NULL;
 	}
 	for (i=0;i<ARRAY_SIZE(ncacn_options);i++) {
 		if (b->flags & ncacn_options[i].flag) {
-			s = talloc_asprintf_append(s, "%s,", ncacn_options[i].name);
+			s = talloc_asprintf_append(s, ",%s", ncacn_options[i].name);
 			if (!s) return NULL;
 		}
 	}
 
-	s[strlen(s)-1] = 0;
 	s = talloc_asprintf_append(s, "]");
 
 	return s;
@@ -499,12 +502,14 @@ NTSTATUS dcerpc_parse_binding(TALLOC_CTX *mem_ctx, const char *s, struct dcerpc_
 
 	b->options = NULL;
 	b->flags = 0;
+	b->endpoint = NULL;
 
 	if (!options) {
 		return NT_STATUS_OK;
 	}
 
 	comma_count = count_chars(options, ',');
+
 	b->options = talloc_array_p(mem_ctx, const char *, comma_count+2);
 	if (!b->options) {
 		return NT_STATUS_NO_MEMORY;
@@ -520,6 +525,14 @@ NTSTATUS dcerpc_parse_binding(TALLOC_CTX *mem_ctx, const char *s, struct dcerpc_
 	b->options[i] = options;
 	b->options[i+1] = NULL;
 
+	/* Endpoint is first option */
+	b->endpoint = b->options[0];
+	if (strlen(b->endpoint) == 0) b->endpoint = NULL;
+
+	for (i=0;b->options[i];i++) {
+		b->options[i] = b->options[i+1];
+	}
+
 	/* some options are pre-parsed for convenience */
 	for (i=0;b->options[i];i++) {
 		for (j=0;j<ARRAY_SIZE(ncacn_options);j++) {
@@ -534,6 +547,9 @@ NTSTATUS dcerpc_parse_binding(TALLOC_CTX *mem_ctx, const char *s, struct dcerpc_
 			}
 		}
 	}
+
+	if (b->options[0] == NULL)
+		b->options = NULL;
 	
 	return NT_STATUS_OK;
 }
@@ -571,12 +587,15 @@ static const char *floor_get_rhs_data(TALLOC_CTX *mem_ctx, struct epm_floor *flo
 		return NULL;
 
 	case EPM_PROTOCOL_SMB:
+		if (strlen(floor->rhs.smb.unc) == 0) return NULL;
 		return talloc_strdup(mem_ctx, floor->rhs.smb.unc);
 
 	case EPM_PROTOCOL_PIPE:
+		if (strlen(floor->rhs.pipe.path) == 0) return NULL;
 		return talloc_strdup(mem_ctx, floor->rhs.pipe.path);
 
 	case EPM_PROTOCOL_NETBIOS:
+		if (strlen(floor->rhs.netbios.name) == 0) return NULL;
 		return talloc_strdup(mem_ctx, floor->rhs.netbios.name);
 
 	case EPM_PROTOCOL_NCALRPC:
@@ -592,6 +611,7 @@ static const char *floor_get_rhs_data(TALLOC_CTX *mem_ctx, struct epm_floor *flo
 		return talloc_strdup(mem_ctx, floor->rhs.streettalk.streettalk);
 		
 	case EPM_PROTOCOL_UNIX_DS:
+		if (strlen(floor->rhs.unix_ds.path) == 0) return NULL;
 		return talloc_strdup(mem_ctx, floor->rhs.unix_ds.path);
 		
 	case EPM_PROTOCOL_NULL:
@@ -749,15 +769,14 @@ NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx, struct epm_tower *tower,
 
 	/* Ignore floor 1, it contains the NDR version info */
 	
-	binding->options = talloc_array_p(mem_ctx, const char *, 2);
+	binding->options = NULL;
 
 	/* Set endpoint */
 	if (tower->num_floors >= 4) {
-		binding->options[0] = floor_get_rhs_data(mem_ctx, &tower->floors[3]);
+		binding->endpoint = floor_get_rhs_data(mem_ctx, &tower->floors[3]);
 	} else {
-		binding->options[0] = NULL;
+		binding->endpoint = NULL;
 	}
-	binding->options[1] = NULL;
 
 	/* Set network address */
 	if (tower->num_floors >= 5) {
@@ -813,8 +832,8 @@ NTSTATUS dcerpc_binding_build_tower(TALLOC_CTX *mem_ctx, struct dcerpc_binding *
 	}
 
 	/* The 4th floor contains the endpoint */
-	if (num_protocols >= 2 && binding->options && binding->options[0]) {
-		status = floor_set_rhs_data(mem_ctx, &tower->floors[3], binding->options[0]);
+	if (num_protocols >= 2 && binding->endpoint) {
+		status = floor_set_rhs_data(mem_ctx, &tower->floors[3], binding->endpoint);
 		if (NT_STATUS_IS_ERR(status)) {
 			return status;
 		}
@@ -831,6 +850,95 @@ NTSTATUS dcerpc_binding_build_tower(TALLOC_CTX *mem_ctx, struct dcerpc_binding *
 	return NT_STATUS_OK;
 }
 
+NTSTATUS dcerpc_epm_map(TALLOC_CTX *mem_ctx, struct dcerpc_binding *binding,
+				 const char *uuid, uint_t version)
+{
+	struct dcerpc_pipe *p;
+	NTSTATUS status;
+	struct epm_Map r;
+	struct policy_handle handle;
+	struct GUID guid;
+	struct epm_twr_t twr, *twr_r;
+	struct dcerpc_binding epmapper_binding;
+
+
+	if (!strcmp(uuid, DCERPC_EPMAPPER_UUID)) {
+		switch(binding->transport) {
+			case NCACN_IP_TCP: binding->endpoint = "135"/*FIXME*/; return NT_STATUS_OK;
+			case NCALRPC: binding->endpoint = EPMAPPER_IDENTIFIER; return NT_STATUS_OK;
+			default: return NT_STATUS_NOT_SUPPORTED;
+		}
+	}
+	
+
+	ZERO_STRUCT(epmapper_binding);
+	epmapper_binding.transport = binding->transport;
+	epmapper_binding.host = binding->host;
+	epmapper_binding.options = NULL;
+	epmapper_binding.flags = 0;
+	epmapper_binding.endpoint = NULL;
+	
+	status = dcerpc_pipe_connect_b(&p,
+					&epmapper_binding,
+				   DCERPC_EPMAPPER_UUID,
+				   DCERPC_EPMAPPER_VERSION,
+				   NULL, NULL, NULL);
+
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	ZERO_STRUCT(handle);
+	ZERO_STRUCT(guid);
+
+	status = GUID_from_string(uuid, &binding->object);
+	if (NT_STATUS_IS_ERR(status)) {
+		return status;
+	}
+
+	binding->object_version = version;
+
+	status = dcerpc_binding_build_tower(p, binding, &twr.tower);
+	if (NT_STATUS_IS_ERR(status)) {
+		return status;
+	}
+
+	/* with some nice pretty paper around it of course */
+	r.in.object = &guid;
+	r.in.map_tower = &twr;
+	r.in.entry_handle = &handle;
+	r.in.max_towers = 1;
+	r.out.entry_handle = &handle;
+
+	status = dcerpc_epm_Map(p, p, &r);
+	if (!NT_STATUS_IS_OK(status)) {
+		dcerpc_pipe_close(p);
+		return status;
+	}
+	if (r.out.result != 0 || r.out.num_towers != 1) {
+		dcerpc_pipe_close(p);
+		return NT_STATUS_PORT_UNREACHABLE;
+	}
+
+	twr_r = r.out.towers[0].twr;
+	if (!twr_r) {
+		dcerpc_pipe_close(p);
+		return NT_STATUS_PORT_UNREACHABLE;
+	}
+
+	if (twr_r->tower.num_floors != twr.tower.num_floors ||
+	    twr_r->tower.floors[3].lhs.protocol != twr.tower.floors[3].lhs.protocol) {
+		dcerpc_pipe_close(p);
+		return NT_STATUS_PORT_UNREACHABLE;
+	}
+
+	binding->endpoint = floor_get_rhs_data(mem_ctx, &twr_r->tower.floors[3]);
+
+	dcerpc_pipe_close(p);
+
+	return NT_STATUS_OK;
+}
+
 
 /* open a rpc connection to a rpc pipe on SMB using the binding
    structure to determine the endpoint and options */
@@ -848,7 +956,7 @@ static NTSTATUS dcerpc_pipe_connect_ncacn_np(struct dcerpc_pipe **p,
 	const char *pipe_name;
 	TALLOC_CTX *mem_ctx = talloc_init("dcerpc_pipe_connect_ncacn_np");
 	
-	if (!binding->options || !binding->options[0] || !strlen(binding->options[0])) {
+	if (!binding->endpoint) {
 		const struct dcerpc_interface_table *table = idl_iface_by_uuid(pipe_uuid);
 		struct dcerpc_binding default_binding;
 		int i;
@@ -864,13 +972,13 @@ static NTSTATUS dcerpc_pipe_connect_ncacn_np(struct dcerpc_pipe **p,
 			status = dcerpc_parse_binding(mem_ctx, table->endpoints->names[i], &default_binding);
 
 			if (NT_STATUS_IS_OK(status) && default_binding.transport == NCACN_NP) {
-				pipe_name = default_binding.options[0];	
+				pipe_name = default_binding.endpoint;	
 				break;
 				
 			}
 		}
 	} else {
-		pipe_name = binding->options[0];
+		pipe_name = binding->endpoint;
 	}
 
 	if (!strncasecmp(pipe_name, "/pipe/", 6) || 
@@ -952,30 +1060,24 @@ static NTSTATUS dcerpc_pipe_connect_ncalrpc(struct dcerpc_pipe **p,
 						 const char *password)
 {
 	NTSTATUS status;
-	const char *identifier = NULL;
 	TALLOC_CTX *mem_ctx = talloc_init("dcerpc_pipe_connect_ncalrpc");
 
-	if (binding->options) {
-		identifier = binding->options[0];
-	}
-
 	/* Look up identifier using the epmapper */
-	if (!identifier) {
-		status = dcerpc_epm_map_ncalrpc(mem_ctx, pipe_uuid, pipe_version,
-						 &identifier);
+	if (!binding->endpoint) {
+		status = dcerpc_epm_map(mem_ctx, binding, pipe_uuid, pipe_version);
 		if (!NT_STATUS_IS_OK(status)) {
 			DEBUG(0,("Failed to map DCERPC/TCP NCALRPC identifier for '%s' - %s\n", 
 				 pipe_uuid, nt_errstr(status)));
 			talloc_destroy(mem_ctx);
 			return status;
 		}
-		DEBUG(1,("Mapped to DCERPC/TCP identifier %s\n", identifier));
+		DEBUG(1,("Mapped to DCERPC/TCP identifier %s\n", binding->endpoint));
 	}
 
-	status = dcerpc_pipe_open_pipe(p, identifier);
+	status = dcerpc_pipe_open_pipe(p, binding->endpoint);
 
 	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(0,("Failed to open ncalrpc pipe '%s'\n", identifier));
+		DEBUG(0,("Failed to open ncalrpc pipe '%s'\n", binding->endpoint));
 		talloc_destroy(mem_ctx);
    		return status;
     }
@@ -1021,14 +1123,14 @@ static NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream(struct dcerpc_pipe **p,
 {
 	NTSTATUS status;
 
-	if (!binding->options || !binding->options[0]) {
+	if (!binding->endpoint) {
 		DEBUG(0, ("Path to unix socket not specified\n"));
 		return NT_STATUS_INVALID_PARAMETER;
 	}
 
-	status = dcerpc_pipe_open_unix_stream(p, binding->options[0]);
+	status = dcerpc_pipe_open_unix_stream(p, binding->endpoint);
 	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(0,("Failed to open unix socket %s\n", binding->options[0]));
+		DEBUG(0,("Failed to open unix socket %s\n", binding->endpoint));
                 return status;
     }
 
@@ -1069,23 +1171,21 @@ static NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp(struct dcerpc_pipe **p,
 {
 	NTSTATUS status;
 	uint32_t port = 0;
+	TALLOC_CTX *mem_ctx = talloc_init("connect_ncacn_ip_tcp");
 
-	if (binding->options && binding->options[0] && strlen(binding->options[0])) {
-		port = atoi(binding->options[0]);
-	}
-
-	if (port == 0) {
-		status = dcerpc_epm_map_tcp_port(binding->host, 
-						 pipe_uuid, pipe_version,
-						 &port);
+	if (!binding->endpoint) {
+		status = dcerpc_epm_map(mem_ctx, binding, 
+						 pipe_uuid, pipe_version);
 		if (!NT_STATUS_IS_OK(status)) {
 			DEBUG(0,("Failed to map DCERPC/TCP port for '%s' - %s\n", 
 				 pipe_uuid, nt_errstr(status)));
 			return status;
 		}
-		DEBUG(1,("Mapped to DCERPC/TCP port %u\n", port));
+		DEBUG(1,("Mapped to DCERPC/TCP port %s\n", binding->endpoint));
 	}
 
+	port = atoi(binding->endpoint);
+
 	status = dcerpc_pipe_open_tcp(p, binding->host, port, AF_UNSPEC);
 	if (!NT_STATUS_IS_OK(status)) {
 		DEBUG(0,("Failed to connect to %s:%d\n", binding->host, port));
diff --git a/source4/ntvfs/ipc/vfs_ipc.c b/source4/ntvfs/ipc/vfs_ipc.c
index 2109fb829e..dcbfdb948f 100644
--- a/source4/ntvfs/ipc/vfs_ipc.c
+++ b/source4/ntvfs/ipc/vfs_ipc.c
@@ -212,9 +212,7 @@ static NTSTATUS ipc_open_generic(struct ntvfs_module_context *ntvfs,
 	  finalised for Samba4
 	*/
 	ep_description.transport = NCACN_NP;
-	ep_description.options = talloc_array_p(req, const char *, 2);
-	ep_description.options[0] = p->pipe_name;
-	ep_description.options[1] = NULL;
+	ep_description.endpoint = p->pipe_name;
 
 	/* tell the RPC layer the session_info */
 	if (req->session) {
diff --git a/source4/rpc_server/dcerpc_server.c b/source4/rpc_server/dcerpc_server.c
index a174266518..9373b06643 100644
--- a/source4/rpc_server/dcerpc_server.c
+++ b/source4/rpc_server/dcerpc_server.c
@@ -33,15 +33,11 @@ static BOOL endpoints_match(const struct dcerpc_binding *ep1,
 		return False;
 	}
 
-	if (!ep1->options || !ep2->options) {
-		return ep1->options == ep2->options;
+	if (!ep1->endpoint || !ep2->endpoint) {
+		return ep1->endpoint == ep2->endpoint;
 	}
 
-	if (!ep1->options[0] || !ep2->options[0]) {
-		return ep1->options[0] == ep2->options[0];
-	}
-
-	if (strcasecmp(ep1->options[0], ep2->options[0]) != 0) 
+	if (strcasecmp(ep1->endpoint, ep2->endpoint) != 0) 
 		return False;
 
 	return True;
diff --git a/source4/rpc_server/dcerpc_sock.c b/source4/rpc_server/dcerpc_sock.c
index d5646a7c7a..8ba7464a79 100644
--- a/source4/rpc_server/dcerpc_sock.c
+++ b/source4/rpc_server/dcerpc_sock.c
@@ -60,9 +60,9 @@ static void add_socket_rpc_unix(struct server_service *service,
 	struct dcesrv_socket_context *dcesrv_sock;
 	uint16_t port = 1;
 
-	sock = service_setup_socket(service,model_ops, "unix", e->ep_description.options[0], &port);
+	sock = service_setup_socket(service,model_ops, "unix", e->ep_description.endpoint, &port);
 	if (!sock) {
-		DEBUG(0,("service_setup_socket(path=%s) failed\n",e->ep_description.options[0]));
+		DEBUG(0,("service_setup_socket(path=%s) failed\n",e->ep_description.endpoint));
 		return;
 	}
 
@@ -89,22 +89,16 @@ static void add_socket_rpc_ncalrpc(struct server_service *service,
 	uint16_t port = 1;
 	char *full_path;
 
-	if (!e->ep_description.options) {
-		e->ep_description.options = talloc_array_p(dce_ctx, const char *, 2);
-		e->ep_description.options[0] = NULL; 
-	}
-
-	if (!e->ep_description.options[0]) {
+	if (!e->ep_description.endpoint) {
 		/* No identifier specified: generate one */
-		e->ep_description.options[0] = generate_random_str(dce_ctx, 10);
-		e->ep_description.options[1] = NULL;
+		e->ep_description.endpoint = generate_random_str(dce_ctx, 10);
 	}
 
-	full_path = talloc_asprintf(dce_ctx, "%s/%s", lp_ncalrpc_dir(), e->ep_description.options[0]);
+	full_path = talloc_asprintf(dce_ctx, "%s/%s", lp_ncalrpc_dir(), e->ep_description.endpoint);
 
 	sock = service_setup_socket(service,model_ops, "unix", full_path, &port);
 	if (!sock) {
-		DEBUG(0,("service_setup_socket(identifier=%s,path=%s) failed\n",e->ep_description.options[0], full_path));
+		DEBUG(0,("service_setup_socket(identifier=%s,path=%s) failed\n",e->ep_description.endpoint, full_path));
 		return;
 	}
 
@@ -137,8 +131,8 @@ static void add_socket_rpc_tcp_iface(struct server_service *service,
 	uint16_t port = 0;
 	const char *ip_str = talloc_strdup(service, inet_ntoa(*ifip));
 			
-	if (e->ep_description.options && e->ep_description.options[0]) 
-		port = atoi(e->ep_description.options[0]);
+	if (e->ep_description.endpoint) 
+		port = atoi(e->ep_description.endpoint);
 
 	sock = service_setup_socket(service,model_ops, "ipv4", ip_str, &port);
 	if (!sock) {
@@ -146,13 +140,8 @@ static void add_socket_rpc_tcp_iface(struct server_service *service,
 		return;
 	}
 
-	/* And put the settings back into the binding. This will 
-	 * go away once we store the 'encoded' endpoint instead of a 
-	 * string describing it */
-	if (e->ep_description.options == NULL) {
-		e->ep_description.options = talloc_array_p(dce_ctx, const char *, 2);
-		e->ep_description.options[0] = talloc_asprintf(dce_ctx, "%d", port);
-		e->ep_description.options[1] = NULL;
+	if (e->ep_description.endpoint == NULL) {
+		e->ep_description.endpoint = talloc_asprintf(dce_ctx, "%d", port);
 	}
 
 	dcesrv_sock = talloc_p(sock, struct dcesrv_socket_context);
diff --git a/source4/torture/local/binding_string.c b/source4/torture/local/binding_string.c
index 289e8a3894..0fd1b4fb56 100644
--- a/source4/torture/local/binding_string.c
+++ b/source4/torture/local/binding_string.c
@@ -64,9 +64,7 @@ static BOOL test_BindingString(TALLOC_CTX *mem_ctx, const char *binding)
 
 	/* Compare to a stripped down version of the binding string because 
 	 * the protocol tower doesn't contain the extra option data */
-	if (b.options && b.options[0]) {
-		b.options[1] = NULL; 
-	}
+	b.options = NULL;
 
 	b.flags = 0;
 	
diff --git a/source4/torture/rpc/mgmt.c b/source4/torture/rpc/mgmt.c
index 91d5ceb540..7cbee61708 100644
--- a/source4/torture/rpc/mgmt.c
+++ b/source4/torture/rpc/mgmt.c
@@ -195,12 +195,6 @@ BOOL torture_rpc_mgmt(int dummy)
 		return False;
 	}
 
-	b.options = talloc_array_p(mem_ctx, const char *, 2);
-	if (!b.options) {
-		return False;
-	}
-
-
 	for (i=0;dcerpc_pipes[i];i++) {		
 		/* some interfaces are not mappable */
 		if (dcerpc_pipes[i]->num_calls == 0 ||
@@ -211,20 +205,16 @@ BOOL torture_rpc_mgmt(int dummy)
 		printf("\nTesting pipe '%s'\n", dcerpc_pipes[i]->name);
 
 		if (b.transport == NCACN_IP_TCP) {
-			uint32_t port;
-			status = dcerpc_epm_map_tcp_port(b.host, 
+			status = dcerpc_epm_map(mem_ctx, &b, 
 							 dcerpc_pipes[i]->uuid,
-							 dcerpc_pipes[i]->if_version,
-							 &port);
+							 dcerpc_pipes[i]->if_version);
 			if (!NT_STATUS_IS_OK(status)) {
 				printf("Failed to map port for uuid %s\n", dcerpc_pipes[i]->uuid);
 				continue;
 			}
-			b.options[0] = talloc_asprintf(mem_ctx, "%u", port);
 		} else {
-			b.options[0] = dcerpc_pipes[i]->name;
+			b.endpoint = dcerpc_pipes[i]->name;
 		}
-		b.options[1] = NULL;
 
 		lp_set_cmdline("torture:binding", dcerpc_binding_string(mem_ctx, &b));
 
diff --git a/source4/torture/rpc/scanner.c b/source4/torture/rpc/scanner.c
index 0c2f8dfbbe..5719b7f0b3 100644
--- a/source4/torture/rpc/scanner.c
+++ b/source4/torture/rpc/scanner.c
@@ -150,11 +150,6 @@ BOOL torture_rpc_scanner(int dummy)
 		return False;
 	}
 
-	b.options = talloc_array_p(mem_ctx, const char *, 2);
-	if (!b.options) {
-		return False;
-	}
-
 	for (i=0;dcerpc_pipes[i];i++) {		
 		/* some interfaces are not mappable */
 		if (dcerpc_pipes[i]->num_calls == 0 ||
@@ -165,20 +160,16 @@ BOOL torture_rpc_scanner(int dummy)
 		printf("\nTesting pipe '%s'\n", dcerpc_pipes[i]->name);
 
 		if (b.transport == NCACN_IP_TCP) {
-			uint32_t port;
-			status = dcerpc_epm_map_tcp_port(b.host, 
+			status = dcerpc_epm_map(mem_ctx, &b, 
 							 dcerpc_pipes[i]->uuid,
-							 dcerpc_pipes[i]->if_version,
-							 &port);
+							 dcerpc_pipes[i]->if_version);
 			if (!NT_STATUS_IS_OK(status)) {
 				printf("Failed to map port for uuid %s\n", dcerpc_pipes[i]->uuid);
 				continue;
 			}
-			b.options[0] = talloc_asprintf(mem_ctx, "%u", port);
 		} else {
-			b.options[0] = dcerpc_pipes[i]->name;
+			b.endpoint = dcerpc_pipes[i]->name;
 		}
-		b.options[1] = NULL;
 
 		lp_set_cmdline("torture:binding", dcerpc_binding_string(mem_ctx, &b));