s3:libsmb: let cli_read_andx_create() accept any length
[Samba/gebeck_regimport.git] / source3 / rpc_server / rpc_sock_helper.c
blobdc88f25a9000e4d147e5d15492a8531b206973c6
1 /*
2 * Unix SMB/CIFS implementation.
4 * RPC Socket Helper
6 * Copyright (c) 2011 Andreas Schneider <asn@samba.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, see <http://www.gnu.org/licenses/>.
22 #include "includes.h"
23 #include "ntdomain.h"
25 #include "../lib/tsocket/tsocket.h"
26 #include "librpc/rpc/dcerpc_ep.h"
27 #include "rpc_server/rpc_server.h"
28 #include "rpc_server/rpc_sock_helper.h"
30 NTSTATUS rpc_create_tcpip_sockets(const struct ndr_interface_table *iface,
31 struct dcerpc_binding_vector *bvec,
32 uint16_t port,
33 int *listen_fd,
34 int *listen_fd_size)
36 uint32_t num_ifs = iface_count();
37 uint32_t i;
38 uint16_t p = port;
39 TALLOC_CTX *tmp_ctx;
40 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
41 int rc;
43 tmp_ctx = talloc_stackframe();
44 if (tmp_ctx == NULL) {
45 return NT_STATUS_NO_MEMORY;
48 if (lp_interfaces() && lp_bind_interfaces_only()) {
50 * We have been given an interfaces line, and been told to only
51 * bind to those interfaces. Create a socket per interface and
52 * bind to only these.
55 /* Now open a listen socket for each of the interfaces. */
56 for (i = 0; i < num_ifs; i++) {
57 const struct sockaddr_storage *ifss =
58 iface_n_sockaddr_storage(i);
59 struct tsocket_address *bind_addr;
60 const char *addr;
61 int fd;
63 fd = create_tcpip_socket(ifss, &p);
64 if (fd < 0 || p == 0) {
65 status = NT_STATUS_UNSUCCESSFUL;
66 if (fd != -1) {
67 close(fd);
69 goto done;
71 listen_fd[*listen_fd_size] = fd;
72 (*listen_fd_size)++;
74 if (bvec != NULL) {
75 rc = tsocket_address_bsd_from_sockaddr(tmp_ctx,
76 (struct sockaddr *)ifss,
77 sizeof(struct sockaddr_storage),
78 &bind_addr);
79 if (rc < 0) {
80 close(fd);
81 status = NT_STATUS_NO_MEMORY;
82 goto done;
85 addr = tsocket_address_inet_addr_string(bind_addr,
86 tmp_ctx);
87 if (addr == NULL) {
88 close(fd);
89 status = NT_STATUS_NO_MEMORY;
90 goto done;
93 status = dcerpc_binding_vector_add_port(iface,
94 bvec,
95 addr,
96 p);
97 if (!NT_STATUS_IS_OK(status)) {
98 close(fd);
99 goto done;
103 } else {
104 const char *sock_addr;
105 const char *sock_ptr;
106 char *sock_tok;
108 #if HAVE_IPV6
109 sock_addr = "::,0.0.0.0";
110 #else
111 sock_addr = "0.0.0.0";
112 #endif
114 for (sock_ptr = sock_addr;
115 next_token_talloc(talloc_tos(), &sock_ptr, &sock_tok, " \t,");
117 struct sockaddr_storage ss;
118 int fd;
120 /* open an incoming socket */
121 if (!interpret_string_addr(&ss,
122 sock_tok,
123 AI_NUMERICHOST|AI_PASSIVE)) {
124 continue;
127 fd = create_tcpip_socket(&ss, &p);
128 if (fd < 0 || p == 0) {
129 status = NT_STATUS_UNSUCCESSFUL;
130 if (fd != -1) {
131 close(fd);
133 goto done;
135 listen_fd[*listen_fd_size] = fd;
136 (*listen_fd_size)++;
138 if (bvec != NULL) {
139 status = dcerpc_binding_vector_add_port(iface,
140 bvec,
141 sock_ptr,
143 if (!NT_STATUS_IS_OK(status)) {
144 close(fd);
145 return status;
151 status = NT_STATUS_OK;
152 done:
153 talloc_free(tmp_ctx);
154 return status;
157 NTSTATUS rpc_setup_tcpip_sockets(struct tevent_context *ev_ctx,
158 struct messaging_context *msg_ctx,
159 const struct ndr_interface_table *iface,
160 struct dcerpc_binding_vector *bvec,
161 uint16_t port)
163 uint32_t num_ifs = iface_count();
164 uint32_t i;
165 uint16_t p = 0;
166 TALLOC_CTX *tmp_ctx;
167 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
168 int rc;
170 tmp_ctx = talloc_stackframe();
171 if (tmp_ctx == NULL) {
172 return NT_STATUS_NO_MEMORY;
175 if (lp_interfaces() && lp_bind_interfaces_only()) {
177 * We have been given an interfaces line, and been told to only
178 * bind to those interfaces. Create a socket per interface and
179 * bind to only these.
182 /* Now open a listen socket for each of the interfaces. */
183 for (i = 0; i < num_ifs; i++) {
184 const struct sockaddr_storage *ifss =
185 iface_n_sockaddr_storage(i);
186 struct tsocket_address *bind_addr;
187 const char *addr;
189 p = setup_dcerpc_ncacn_tcpip_socket(ev_ctx,
190 msg_ctx,
191 ifss,
192 port);
193 if (p == 0) {
194 status = NT_STATUS_UNSUCCESSFUL;
195 goto done;
198 if (bvec != NULL) {
199 rc = tsocket_address_bsd_from_sockaddr(tmp_ctx,
200 (struct sockaddr*)ifss,
201 sizeof(struct sockaddr_storage),
202 &bind_addr);
203 if (rc < 0) {
204 return NT_STATUS_NO_MEMORY;
207 addr = tsocket_address_inet_addr_string(bind_addr,
208 tmp_ctx);
209 if (addr == NULL) {
210 return NT_STATUS_NO_MEMORY;
213 status = dcerpc_binding_vector_add_port(iface,
214 bvec,
215 addr,
217 if (!NT_STATUS_IS_OK(status)) {
218 return status;
222 } else {
223 const char *sock_addr;
224 const char *sock_ptr;
225 char *sock_tok;
227 #if HAVE_IPV6
228 sock_addr = "::,0.0.0.0";
229 #else
230 sock_addr = "0.0.0.0";
231 #endif
233 for (sock_ptr = sock_addr;
234 next_token_talloc(talloc_tos(), &sock_ptr, &sock_tok, " \t,");
236 struct sockaddr_storage ss;
238 /* open an incoming socket */
239 if (!interpret_string_addr(&ss,
240 sock_tok,
241 AI_NUMERICHOST|AI_PASSIVE)) {
242 continue;
245 p = setup_dcerpc_ncacn_tcpip_socket(ev_ctx,
246 msg_ctx,
247 &ss,
248 port);
249 if (p == 0) {
250 return NT_STATUS_UNSUCCESSFUL;
253 if (bvec != NULL) {
254 status = dcerpc_binding_vector_add_port(iface,
255 bvec,
256 sock_tok,
258 if (!NT_STATUS_IS_OK(status)) {
259 return status;
265 status = NT_STATUS_OK;
266 done:
267 talloc_free(tmp_ctx);
268 return status;
271 /* vim: set ts=8 sw=8 noet cindent syntax=c.doxygen: */