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/*
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* QEMU System Emulator
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*
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* Copyright (c) 2003-2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "net/socket.h" |
25 |
|
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#include "config-host.h" |
27 |
|
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#include "net.h" |
29 |
#include "monitor.h" |
30 |
#include "qemu-char.h" |
31 |
#include "qemu-common.h" |
32 |
#include "qemu-error.h" |
33 |
#include "qemu-option.h" |
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#include "qemu_socket.h" |
35 |
|
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typedef struct NetSocketState { |
37 |
NetClientState nc; |
38 |
int listen_fd;
|
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int fd;
|
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int state; /* 0 = getting length, 1 = getting data */ |
41 |
unsigned int index; |
42 |
unsigned int packet_len; |
43 |
uint8_t buf[4096];
|
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struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
45 |
} NetSocketState; |
46 |
|
47 |
static void net_socket_accept(void *opaque); |
48 |
|
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/* XXX: we consider we can send the whole packet without blocking */
|
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static ssize_t net_socket_receive(NetClientState *nc, const uint8_t *buf, size_t size) |
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{ |
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NetSocketState *s = DO_UPCAST(NetSocketState, nc, nc); |
53 |
uint32_t len; |
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len = htonl(size); |
55 |
|
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send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
57 |
return send_all(s->fd, buf, size);
|
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} |
59 |
|
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static ssize_t net_socket_receive_dgram(NetClientState *nc, const uint8_t *buf, size_t size) |
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{ |
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NetSocketState *s = DO_UPCAST(NetSocketState, nc, nc); |
63 |
|
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return sendto(s->fd, (const void *)buf, size, 0, |
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(struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
66 |
} |
67 |
|
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static void net_socket_send(void *opaque) |
69 |
{ |
70 |
NetSocketState *s = opaque; |
71 |
int size, err;
|
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unsigned l;
|
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uint8_t buf1[4096];
|
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const uint8_t *buf;
|
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|
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size = qemu_recv(s->fd, buf1, sizeof(buf1), 0); |
77 |
if (size < 0) { |
78 |
err = socket_error(); |
79 |
if (err != EWOULDBLOCK)
|
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goto eoc;
|
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} else if (size == 0) { |
82 |
/* end of connection */
|
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eoc:
|
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qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
85 |
if (s->listen_fd != -1) { |
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qemu_set_fd_handler(s->listen_fd, net_socket_accept, NULL, s);
|
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} |
88 |
closesocket(s->fd); |
89 |
|
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s->fd = -1;
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s->state = 0;
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s->index = 0;
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s->packet_len = 0;
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s->nc.link_down = true;
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memset(s->buf, 0, sizeof(s->buf)); |
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memset(s->nc.info_str, 0, sizeof(s->nc.info_str)); |
97 |
|
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return;
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} |
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buf = buf1; |
101 |
while (size > 0) { |
102 |
/* reassemble a packet from the network */
|
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switch(s->state) {
|
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case 0: |
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l = 4 - s->index;
|
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if (l > size)
|
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l = size; |
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memcpy(s->buf + s->index, buf, l); |
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buf += l; |
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size -= l; |
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s->index += l; |
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if (s->index == 4) { |
113 |
/* got length */
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s->packet_len = ntohl(*(uint32_t *)s->buf); |
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s->index = 0;
|
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s->state = 1;
|
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} |
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break;
|
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case 1: |
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l = s->packet_len - s->index; |
121 |
if (l > size)
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l = size; |
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if (s->index + l <= sizeof(s->buf)) { |
124 |
memcpy(s->buf + s->index, buf, l); |
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} else {
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fprintf(stderr, "serious error: oversized packet received,"
|
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"connection terminated.\n");
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s->state = 0;
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goto eoc;
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} |
131 |
|
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s->index += l; |
133 |
buf += l; |
134 |
size -= l; |
135 |
if (s->index >= s->packet_len) {
|
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qemu_send_packet(&s->nc, s->buf, s->packet_len); |
137 |
s->index = 0;
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s->state = 0;
|
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} |
140 |
break;
|
141 |
} |
142 |
} |
143 |
} |
144 |
|
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static void net_socket_send_dgram(void *opaque) |
146 |
{ |
147 |
NetSocketState *s = opaque; |
148 |
int size;
|
149 |
|
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size = qemu_recv(s->fd, s->buf, sizeof(s->buf), 0); |
151 |
if (size < 0) |
152 |
return;
|
153 |
if (size == 0) { |
154 |
/* end of connection */
|
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qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
156 |
return;
|
157 |
} |
158 |
qemu_send_packet(&s->nc, s->buf, size); |
159 |
} |
160 |
|
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static int net_socket_mcast_create(struct sockaddr_in *mcastaddr, struct in_addr *localaddr) |
162 |
{ |
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struct ip_mreq imr;
|
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int fd;
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int val, ret;
|
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#ifdef __OpenBSD__
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unsigned char loop; |
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#else
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int loop;
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#endif
|
171 |
|
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if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) {
|
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fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) "
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"does not contain a multicast address\n",
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inet_ntoa(mcastaddr->sin_addr), |
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(int)ntohl(mcastaddr->sin_addr.s_addr));
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return -1; |
178 |
|
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} |
180 |
fd = qemu_socket(PF_INET, SOCK_DGRAM, 0);
|
181 |
if (fd < 0) { |
182 |
perror("socket(PF_INET, SOCK_DGRAM)");
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return -1; |
184 |
} |
185 |
|
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val = 1;
|
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ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
188 |
(const char *)&val, sizeof(val)); |
189 |
if (ret < 0) { |
190 |
perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
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goto fail;
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192 |
} |
193 |
|
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ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); |
195 |
if (ret < 0) { |
196 |
perror("bind");
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goto fail;
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198 |
} |
199 |
|
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/* Add host to multicast group */
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imr.imr_multiaddr = mcastaddr->sin_addr; |
202 |
if (localaddr) {
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imr.imr_interface = *localaddr; |
204 |
} else {
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imr.imr_interface.s_addr = htonl(INADDR_ANY); |
206 |
} |
207 |
|
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ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
209 |
(const char *)&imr, sizeof(struct ip_mreq)); |
210 |
if (ret < 0) { |
211 |
perror("setsockopt(IP_ADD_MEMBERSHIP)");
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goto fail;
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213 |
} |
214 |
|
215 |
/* Force mcast msgs to loopback (eg. several QEMUs in same host */
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loop = 1;
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217 |
ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
218 |
(const char *)&loop, sizeof(loop)); |
219 |
if (ret < 0) { |
220 |
perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
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221 |
goto fail;
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222 |
} |
223 |
|
224 |
/* If a bind address is given, only send packets from that address */
|
225 |
if (localaddr != NULL) { |
226 |
ret = setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF, |
227 |
(const char *)localaddr, sizeof(*localaddr)); |
228 |
if (ret < 0) { |
229 |
perror("setsockopt(IP_MULTICAST_IF)");
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goto fail;
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231 |
} |
232 |
} |
233 |
|
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socket_set_nonblock(fd); |
235 |
return fd;
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fail:
|
237 |
if (fd >= 0) |
238 |
closesocket(fd); |
239 |
return -1; |
240 |
} |
241 |
|
242 |
static void net_socket_cleanup(NetClientState *nc) |
243 |
{ |
244 |
NetSocketState *s = DO_UPCAST(NetSocketState, nc, nc); |
245 |
if (s->fd != -1) { |
246 |
qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
247 |
close(s->fd); |
248 |
s->fd = -1;
|
249 |
} |
250 |
if (s->listen_fd != -1) { |
251 |
qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); |
252 |
closesocket(s->listen_fd); |
253 |
s->listen_fd = -1;
|
254 |
} |
255 |
} |
256 |
|
257 |
static NetClientInfo net_dgram_socket_info = {
|
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.type = NET_CLIENT_OPTIONS_KIND_SOCKET, |
259 |
.size = sizeof(NetSocketState),
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260 |
.receive = net_socket_receive_dgram, |
261 |
.cleanup = net_socket_cleanup, |
262 |
}; |
263 |
|
264 |
static NetSocketState *net_socket_fd_init_dgram(NetClientState *peer,
|
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const char *model, |
266 |
const char *name, |
267 |
int fd, int is_connected) |
268 |
{ |
269 |
struct sockaddr_in saddr;
|
270 |
int newfd;
|
271 |
socklen_t saddr_len; |
272 |
NetClientState *nc; |
273 |
NetSocketState *s; |
274 |
|
275 |
/* fd passed: multicast: "learn" dgram_dst address from bound address and save it
|
276 |
* Because this may be "shared" socket from a "master" process, datagrams would be recv()
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277 |
* by ONLY ONE process: we must "clone" this dgram socket --jjo
|
278 |
*/
|
279 |
|
280 |
if (is_connected) {
|
281 |
if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { |
282 |
/* must be bound */
|
283 |
if (saddr.sin_addr.s_addr == 0) { |
284 |
fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, "
|
285 |
"cannot setup multicast dst addr\n", fd);
|
286 |
goto err;
|
287 |
} |
288 |
/* clone dgram socket */
|
289 |
newfd = net_socket_mcast_create(&saddr, NULL);
|
290 |
if (newfd < 0) { |
291 |
/* error already reported by net_socket_mcast_create() */
|
292 |
goto err;
|
293 |
} |
294 |
/* clone newfd to fd, close newfd */
|
295 |
dup2(newfd, fd); |
296 |
close(newfd); |
297 |
|
298 |
} else {
|
299 |
fprintf(stderr, |
300 |
"qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
|
301 |
fd, strerror(errno)); |
302 |
goto err;
|
303 |
} |
304 |
} |
305 |
|
306 |
nc = qemu_new_net_client(&net_dgram_socket_info, peer, model, name); |
307 |
|
308 |
snprintf(nc->info_str, sizeof(nc->info_str),
|
309 |
"socket: fd=%d (%s mcast=%s:%d)",
|
310 |
fd, is_connected ? "cloned" : "", |
311 |
inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
312 |
|
313 |
s = DO_UPCAST(NetSocketState, nc, nc); |
314 |
|
315 |
s->fd = fd; |
316 |
s->listen_fd = -1;
|
317 |
|
318 |
qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s);
|
319 |
|
320 |
/* mcast: save bound address as dst */
|
321 |
if (is_connected) {
|
322 |
s->dgram_dst = saddr; |
323 |
} |
324 |
|
325 |
return s;
|
326 |
|
327 |
err:
|
328 |
closesocket(fd); |
329 |
return NULL; |
330 |
} |
331 |
|
332 |
static void net_socket_connect(void *opaque) |
333 |
{ |
334 |
NetSocketState *s = opaque; |
335 |
qemu_set_fd_handler(s->fd, net_socket_send, NULL, s);
|
336 |
} |
337 |
|
338 |
static NetClientInfo net_socket_info = {
|
339 |
.type = NET_CLIENT_OPTIONS_KIND_SOCKET, |
340 |
.size = sizeof(NetSocketState),
|
341 |
.receive = net_socket_receive, |
342 |
.cleanup = net_socket_cleanup, |
343 |
}; |
344 |
|
345 |
static NetSocketState *net_socket_fd_init_stream(NetClientState *peer,
|
346 |
const char *model, |
347 |
const char *name, |
348 |
int fd, int is_connected) |
349 |
{ |
350 |
NetClientState *nc; |
351 |
NetSocketState *s; |
352 |
|
353 |
nc = qemu_new_net_client(&net_socket_info, peer, model, name); |
354 |
|
355 |
snprintf(nc->info_str, sizeof(nc->info_str), "socket: fd=%d", fd); |
356 |
|
357 |
s = DO_UPCAST(NetSocketState, nc, nc); |
358 |
|
359 |
s->fd = fd; |
360 |
s->listen_fd = -1;
|
361 |
|
362 |
if (is_connected) {
|
363 |
net_socket_connect(s); |
364 |
} else {
|
365 |
qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s);
|
366 |
} |
367 |
return s;
|
368 |
} |
369 |
|
370 |
static NetSocketState *net_socket_fd_init(NetClientState *peer,
|
371 |
const char *model, const char *name, |
372 |
int fd, int is_connected) |
373 |
{ |
374 |
int so_type = -1, optlen=sizeof(so_type); |
375 |
|
376 |
if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, |
377 |
(socklen_t *)&optlen)< 0) {
|
378 |
fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n",
|
379 |
fd); |
380 |
closesocket(fd); |
381 |
return NULL; |
382 |
} |
383 |
switch(so_type) {
|
384 |
case SOCK_DGRAM:
|
385 |
return net_socket_fd_init_dgram(peer, model, name, fd, is_connected);
|
386 |
case SOCK_STREAM:
|
387 |
return net_socket_fd_init_stream(peer, model, name, fd, is_connected);
|
388 |
default:
|
389 |
/* who knows ... this could be a eg. a pty, do warn and continue as stream */
|
390 |
fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd);
|
391 |
return net_socket_fd_init_stream(peer, model, name, fd, is_connected);
|
392 |
} |
393 |
return NULL; |
394 |
} |
395 |
|
396 |
static void net_socket_accept(void *opaque) |
397 |
{ |
398 |
NetSocketState *s = opaque; |
399 |
struct sockaddr_in saddr;
|
400 |
socklen_t len; |
401 |
int fd;
|
402 |
|
403 |
for(;;) {
|
404 |
len = sizeof(saddr);
|
405 |
fd = qemu_accept(s->listen_fd, (struct sockaddr *)&saddr, &len);
|
406 |
if (fd < 0 && errno != EINTR) { |
407 |
return;
|
408 |
} else if (fd >= 0) { |
409 |
qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); |
410 |
break;
|
411 |
} |
412 |
} |
413 |
|
414 |
s->fd = fd; |
415 |
s->nc.link_down = false;
|
416 |
net_socket_connect(s); |
417 |
snprintf(s->nc.info_str, sizeof(s->nc.info_str),
|
418 |
"socket: connection from %s:%d",
|
419 |
inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
420 |
} |
421 |
|
422 |
static int net_socket_listen_init(NetClientState *peer, |
423 |
const char *model, |
424 |
const char *name, |
425 |
const char *host_str) |
426 |
{ |
427 |
NetClientState *nc; |
428 |
NetSocketState *s; |
429 |
struct sockaddr_in saddr;
|
430 |
int fd, val, ret;
|
431 |
|
432 |
if (parse_host_port(&saddr, host_str) < 0) |
433 |
return -1; |
434 |
|
435 |
fd = qemu_socket(PF_INET, SOCK_STREAM, 0);
|
436 |
if (fd < 0) { |
437 |
perror("socket");
|
438 |
return -1; |
439 |
} |
440 |
socket_set_nonblock(fd); |
441 |
|
442 |
/* allow fast reuse */
|
443 |
val = 1;
|
444 |
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
445 |
|
446 |
ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
447 |
if (ret < 0) { |
448 |
perror("bind");
|
449 |
closesocket(fd); |
450 |
return -1; |
451 |
} |
452 |
ret = listen(fd, 0);
|
453 |
if (ret < 0) { |
454 |
perror("listen");
|
455 |
closesocket(fd); |
456 |
return -1; |
457 |
} |
458 |
|
459 |
nc = qemu_new_net_client(&net_socket_info, peer, model, name); |
460 |
s = DO_UPCAST(NetSocketState, nc, nc); |
461 |
s->fd = -1;
|
462 |
s->listen_fd = fd; |
463 |
s->nc.link_down = true;
|
464 |
|
465 |
qemu_set_fd_handler(s->listen_fd, net_socket_accept, NULL, s);
|
466 |
return 0; |
467 |
} |
468 |
|
469 |
static int net_socket_connect_init(NetClientState *peer, |
470 |
const char *model, |
471 |
const char *name, |
472 |
const char *host_str) |
473 |
{ |
474 |
NetSocketState *s; |
475 |
int fd, connected, ret, err;
|
476 |
struct sockaddr_in saddr;
|
477 |
|
478 |
if (parse_host_port(&saddr, host_str) < 0) |
479 |
return -1; |
480 |
|
481 |
fd = qemu_socket(PF_INET, SOCK_STREAM, 0);
|
482 |
if (fd < 0) { |
483 |
perror("socket");
|
484 |
return -1; |
485 |
} |
486 |
socket_set_nonblock(fd); |
487 |
|
488 |
connected = 0;
|
489 |
for(;;) {
|
490 |
ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
491 |
if (ret < 0) { |
492 |
err = socket_error(); |
493 |
if (err == EINTR || err == EWOULDBLOCK) {
|
494 |
} else if (err == EINPROGRESS) { |
495 |
break;
|
496 |
#ifdef _WIN32
|
497 |
} else if (err == WSAEALREADY || err == WSAEINVAL) { |
498 |
break;
|
499 |
#endif
|
500 |
} else {
|
501 |
perror("connect");
|
502 |
closesocket(fd); |
503 |
return -1; |
504 |
} |
505 |
} else {
|
506 |
connected = 1;
|
507 |
break;
|
508 |
} |
509 |
} |
510 |
s = net_socket_fd_init(peer, model, name, fd, connected); |
511 |
if (!s)
|
512 |
return -1; |
513 |
snprintf(s->nc.info_str, sizeof(s->nc.info_str),
|
514 |
"socket: connect to %s:%d",
|
515 |
inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
516 |
return 0; |
517 |
} |
518 |
|
519 |
static int net_socket_mcast_init(NetClientState *peer, |
520 |
const char *model, |
521 |
const char *name, |
522 |
const char *host_str, |
523 |
const char *localaddr_str) |
524 |
{ |
525 |
NetSocketState *s; |
526 |
int fd;
|
527 |
struct sockaddr_in saddr;
|
528 |
struct in_addr localaddr, *param_localaddr;
|
529 |
|
530 |
if (parse_host_port(&saddr, host_str) < 0) |
531 |
return -1; |
532 |
|
533 |
if (localaddr_str != NULL) { |
534 |
if (inet_aton(localaddr_str, &localaddr) == 0) |
535 |
return -1; |
536 |
param_localaddr = &localaddr; |
537 |
} else {
|
538 |
param_localaddr = NULL;
|
539 |
} |
540 |
|
541 |
fd = net_socket_mcast_create(&saddr, param_localaddr); |
542 |
if (fd < 0) |
543 |
return -1; |
544 |
|
545 |
s = net_socket_fd_init(peer, model, name, fd, 0);
|
546 |
if (!s)
|
547 |
return -1; |
548 |
|
549 |
s->dgram_dst = saddr; |
550 |
|
551 |
snprintf(s->nc.info_str, sizeof(s->nc.info_str),
|
552 |
"socket: mcast=%s:%d",
|
553 |
inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
554 |
return 0; |
555 |
|
556 |
} |
557 |
|
558 |
static int net_socket_udp_init(NetClientState *peer, |
559 |
const char *model, |
560 |
const char *name, |
561 |
const char *rhost, |
562 |
const char *lhost) |
563 |
{ |
564 |
NetSocketState *s; |
565 |
int fd, val, ret;
|
566 |
struct sockaddr_in laddr, raddr;
|
567 |
|
568 |
if (parse_host_port(&laddr, lhost) < 0) { |
569 |
return -1; |
570 |
} |
571 |
|
572 |
if (parse_host_port(&raddr, rhost) < 0) { |
573 |
return -1; |
574 |
} |
575 |
|
576 |
fd = qemu_socket(PF_INET, SOCK_DGRAM, 0);
|
577 |
if (fd < 0) { |
578 |
perror("socket(PF_INET, SOCK_DGRAM)");
|
579 |
return -1; |
580 |
} |
581 |
val = 1;
|
582 |
ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
583 |
(const char *)&val, sizeof(val)); |
584 |
if (ret < 0) { |
585 |
perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
|
586 |
closesocket(fd); |
587 |
return -1; |
588 |
} |
589 |
ret = bind(fd, (struct sockaddr *)&laddr, sizeof(laddr)); |
590 |
if (ret < 0) { |
591 |
perror("bind");
|
592 |
closesocket(fd); |
593 |
return -1; |
594 |
} |
595 |
|
596 |
s = net_socket_fd_init(peer, model, name, fd, 0);
|
597 |
if (!s) {
|
598 |
return -1; |
599 |
} |
600 |
|
601 |
s->dgram_dst = raddr; |
602 |
|
603 |
snprintf(s->nc.info_str, sizeof(s->nc.info_str),
|
604 |
"socket: udp=%s:%d",
|
605 |
inet_ntoa(raddr.sin_addr), ntohs(raddr.sin_port)); |
606 |
return 0; |
607 |
} |
608 |
|
609 |
int net_init_socket(const NetClientOptions *opts, const char *name, |
610 |
NetClientState *peer) |
611 |
{ |
612 |
const NetdevSocketOptions *sock;
|
613 |
|
614 |
assert(opts->kind == NET_CLIENT_OPTIONS_KIND_SOCKET); |
615 |
sock = opts->socket; |
616 |
|
617 |
if (sock->has_fd + sock->has_listen + sock->has_connect + sock->has_mcast +
|
618 |
sock->has_udp != 1) {
|
619 |
error_report("exactly one of fd=, listen=, connect=, mcast= or udp="
|
620 |
" is required");
|
621 |
return -1; |
622 |
} |
623 |
|
624 |
if (sock->has_localaddr && !sock->has_mcast && !sock->has_udp) {
|
625 |
error_report("localaddr= is only valid with mcast= or udp=");
|
626 |
return -1; |
627 |
} |
628 |
|
629 |
if (sock->has_fd) {
|
630 |
int fd;
|
631 |
|
632 |
fd = monitor_handle_fd_param(cur_mon, sock->fd); |
633 |
if (fd == -1 || !net_socket_fd_init(peer, "socket", name, fd, 1)) { |
634 |
return -1; |
635 |
} |
636 |
return 0; |
637 |
} |
638 |
|
639 |
if (sock->has_listen) {
|
640 |
if (net_socket_listen_init(peer, "socket", name, sock->listen) == -1) { |
641 |
return -1; |
642 |
} |
643 |
return 0; |
644 |
} |
645 |
|
646 |
if (sock->has_connect) {
|
647 |
if (net_socket_connect_init(peer, "socket", name, sock->connect) == |
648 |
-1) {
|
649 |
return -1; |
650 |
} |
651 |
return 0; |
652 |
} |
653 |
|
654 |
if (sock->has_mcast) {
|
655 |
/* if sock->localaddr is missing, it has been initialized to "all bits
|
656 |
* zero" */
|
657 |
if (net_socket_mcast_init(peer, "socket", name, sock->mcast, |
658 |
sock->localaddr) == -1) {
|
659 |
return -1; |
660 |
} |
661 |
return 0; |
662 |
} |
663 |
|
664 |
assert(sock->has_udp); |
665 |
if (!sock->has_localaddr) {
|
666 |
error_report("localaddr= is mandatory with udp=");
|
667 |
return -1; |
668 |
} |
669 |
if (net_socket_udp_init(peer, "udp", name, sock->udp, sock->localaddr) == |
670 |
-1) {
|
671 |
return -1; |
672 |
} |
673 |
return 0; |
674 |
} |