ssize_t ret;
do {
- ret = qemu_sendto(s->fd, buf, size, 0,
- (struct sockaddr *)&s->dgram_dst,
- sizeof(s->dgram_dst));
+ if (s->dgram_dst.sin_family != AF_UNIX) {
+ ret = qemu_sendto(s->fd, buf, size, 0,
+ (struct sockaddr *)&s->dgram_dst,
+ sizeof(s->dgram_dst));
+ } else {
+ ret = send(s->fd, buf, size, 0);
+ }
} while (ret == -1 && errno == EINTR);
if (ret == -1 && errno == EAGAIN) {
int newfd;
NetClientState *nc;
NetSocketState *s;
+ SocketAddress *sa;
+ SocketAddressType sa_type;
+
+ sa = socket_local_address(fd, errp);
+ if (!sa) {
+ return NULL;
+ }
+ sa_type = sa->type;
+ qapi_free_SocketAddress(sa);
/* fd passed: multicast: "learn" dgram_dst address from bound address and save it
* Because this may be "shared" socket from a "master" process, datagrams would be recv()
net_socket_read_poll(s, true);
/* mcast: save bound address as dst */
- if (is_connected) {
+ if (is_connected && mcast != NULL) {
s->dgram_dst = saddr;
snprintf(nc->info_str, sizeof(nc->info_str),
"socket: fd=%d (cloned mcast=%s:%d)",
fd, inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
} else {
+ if (sa_type == SOCKET_ADDRESS_TYPE_UNIX) {
+ s->dgram_dst.sin_family = AF_UNIX;
+ }
+
snprintf(nc->info_str, sizeof(nc->info_str),
- "socket: fd=%d", fd);
+ "socket: fd=%d %s", fd, SocketAddressType_str(sa_type));
}
return s;
case SOCK_STREAM:
return net_socket_fd_init_stream(peer, model, name, fd, is_connected);
default:
- error_report("socket type=%d for fd=%d must be either"
- " SOCK_DGRAM or SOCK_STREAM", so_type, fd);
+ error_setg(errp, "socket type=%d for fd=%d must be either"
+ " SOCK_DGRAM or SOCK_STREAM", so_type, fd);
closesocket(fd);
}
return NULL;
static int net_socket_listen_init(NetClientState *peer,
const char *model,
const char *name,
- const char *host_str)
+ const char *host_str,
+ Error **errp)
{
NetClientState *nc;
NetSocketState *s;
struct sockaddr_in saddr;
int fd, ret;
- Error *err = NULL;
- if (parse_host_port(&saddr, host_str, &err) < 0) {
- error_report_err(err);
+ if (parse_host_port(&saddr, host_str, errp) < 0) {
return -1;
}
fd = qemu_socket(PF_INET, SOCK_STREAM, 0);
if (fd < 0) {
- perror("socket");
+ error_setg_errno(errp, errno, "can't create stream socket");
return -1;
}
qemu_set_nonblock(fd);
ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr));
if (ret < 0) {
- perror("bind");
+ error_setg_errno(errp, errno, "can't bind ip=%s to socket",
+ inet_ntoa(saddr.sin_addr));
closesocket(fd);
return -1;
}
ret = listen(fd, 0);
if (ret < 0) {
- perror("listen");
+ error_setg_errno(errp, errno, "can't listen on socket");
closesocket(fd);
return -1;
}
static int net_socket_connect_init(NetClientState *peer,
const char *model,
const char *name,
- const char *host_str)
+ const char *host_str,
+ Error **errp)
{
NetSocketState *s;
int fd, connected, ret;
struct sockaddr_in saddr;
- Error *err = NULL;
- if (parse_host_port(&saddr, host_str, &err) < 0) {
- error_report_err(err);
+ if (parse_host_port(&saddr, host_str, errp) < 0) {
return -1;
}
fd = qemu_socket(PF_INET, SOCK_STREAM, 0);
if (fd < 0) {
- perror("socket");
+ error_setg_errno(errp, errno, "can't create stream socket");
return -1;
}
qemu_set_nonblock(fd);
errno == EINVAL) {
break;
} else {
- perror("connect");
+ error_setg_errno(errp, errno, "can't connect socket");
closesocket(fd);
return -1;
}
break;
}
}
- s = net_socket_fd_init(peer, model, name, fd, connected, NULL, &err);
+ s = net_socket_fd_init(peer, model, name, fd, connected, NULL, errp);
if (!s) {
- error_report_err(err);
return -1;
}
const char *model,
const char *name,
const char *host_str,
- const char *localaddr_str)
+ const char *localaddr_str,
+ Error **errp)
{
NetSocketState *s;
int fd;
struct sockaddr_in saddr;
struct in_addr localaddr, *param_localaddr;
- Error *err = NULL;
- if (parse_host_port(&saddr, host_str, &err) < 0) {
- error_report_err(err);
+ if (parse_host_port(&saddr, host_str, errp) < 0) {
return -1;
}
if (localaddr_str != NULL) {
- if (inet_aton(localaddr_str, &localaddr) == 0)
+ if (inet_aton(localaddr_str, &localaddr) == 0) {
+ error_setg(errp, "localaddr '%s' is not a valid IPv4 address",
+ localaddr_str);
return -1;
+ }
param_localaddr = &localaddr;
} else {
param_localaddr = NULL;
}
- fd = net_socket_mcast_create(&saddr, param_localaddr, &err);
+ fd = net_socket_mcast_create(&saddr, param_localaddr, errp);
if (fd < 0) {
- error_report_err(err);
return -1;
}
- s = net_socket_fd_init(peer, model, name, fd, 0, NULL, &err);
+ s = net_socket_fd_init(peer, model, name, fd, 0, NULL, errp);
if (!s) {
- error_report_err(err);
return -1;
}
const char *model,
const char *name,
const char *rhost,
- const char *lhost)
+ const char *lhost,
+ Error **errp)
{
NetSocketState *s;
int fd, ret;
struct sockaddr_in laddr, raddr;
- Error *err = NULL;
- if (parse_host_port(&laddr, lhost, &err) < 0) {
- error_report_err(err);
+ if (parse_host_port(&laddr, lhost, errp) < 0) {
return -1;
}
- if (parse_host_port(&raddr, rhost, &err) < 0) {
- error_report_err(err);
+ if (parse_host_port(&raddr, rhost, errp) < 0) {
return -1;
}
fd = qemu_socket(PF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
- perror("socket(PF_INET, SOCK_DGRAM)");
+ error_setg_errno(errp, errno, "can't create datagram socket");
return -1;
}
ret = socket_set_fast_reuse(fd);
if (ret < 0) {
+ error_setg_errno(errp, errno,
+ "can't set socket option SO_REUSEADDR");
closesocket(fd);
return -1;
}
ret = bind(fd, (struct sockaddr *)&laddr, sizeof(laddr));
if (ret < 0) {
- perror("bind");
+ error_setg_errno(errp, errno, "can't bind ip=%s to socket",
+ inet_ntoa(laddr.sin_addr));
closesocket(fd);
return -1;
}
qemu_set_nonblock(fd);
- s = net_socket_fd_init(peer, model, name, fd, 0, NULL, &err);
+ s = net_socket_fd_init(peer, model, name, fd, 0, NULL, errp);
if (!s) {
- error_report_err(err);
return -1;
}
int net_init_socket(const Netdev *netdev, const char *name,
NetClientState *peer, Error **errp)
{
- /* FIXME error_setg(errp, ...) on failure */
- Error *err = NULL;
const NetdevSocketOptions *sock;
assert(netdev->type == NET_CLIENT_DRIVER_SOCKET);
sock = &netdev->u.socket;
- if (sock->has_listen + sock->has_connect + sock->has_mcast +
- sock->has_udp > 1) {
- error_report("exactly one of listen=, connect=, mcast= or udp="
- " is required");
+ if (sock->has_fd + sock->has_listen + sock->has_connect + sock->has_mcast +
+ sock->has_udp != 1) {
+ error_setg(errp, "exactly one of listen=, connect=, mcast= or udp="
+ " is required");
return -1;
}
if (sock->has_localaddr && !sock->has_mcast && !sock->has_udp) {
- error_report("localaddr= is only valid with mcast= or udp=");
+ error_setg(errp, "localaddr= is only valid with mcast= or udp=");
return -1;
}
if (sock->has_fd) {
int fd;
- fd = monitor_fd_param(cur_mon, sock->fd, &err);
+ fd = monitor_fd_param(cur_mon, sock->fd, errp);
if (fd == -1) {
- error_report_err(err);
return -1;
}
qemu_set_nonblock(fd);
}
if (sock->has_listen) {
- if (net_socket_listen_init(peer, "socket", name, sock->listen) == -1) {
+ if (net_socket_listen_init(peer, "socket", name, sock->listen, errp)
+ < 0) {
return -1;
}
return 0;
}
if (sock->has_connect) {
- if (net_socket_connect_init(peer, "socket", name, sock->connect) ==
- -1) {
+ if (net_socket_connect_init(peer, "socket", name, sock->connect, errp)
+ < 0) {
return -1;
}
return 0;
/* if sock->localaddr is missing, it has been initialized to "all bits
* zero" */
if (net_socket_mcast_init(peer, "socket", name, sock->mcast,
- sock->localaddr) == -1) {
+ sock->localaddr, errp) < 0) {
return -1;
}
return 0;
assert(sock->has_udp);
if (!sock->has_localaddr) {
- error_report("localaddr= is mandatory with udp=");
+ error_setg(errp, "localaddr= is mandatory with udp=");
return -1;
}
- if (net_socket_udp_init(peer, "socket", name, sock->udp, sock->localaddr) ==
- -1) {
+ if (net_socket_udp_init(peer, "socket", name, sock->udp, sock->localaddr,
+ errp) < 0) {
return -1;
}
return 0;
projects / mirror_qemu.git / blobdiff