#include "qemu_socket.h"
typedef struct NetSocketState {
- VLANClientState nc;
+ NetClientState nc;
int fd;
int state; /* 0 = getting length, 1 = getting data */
unsigned int index;
} NetSocketState;
typedef struct NetSocketListenState {
- VLANState *vlan;
+ NetClientState *peer;
char *model;
char *name;
int fd;
} NetSocketListenState;
/* XXX: we consider we can send the whole packet without blocking */
-static ssize_t net_socket_receive(VLANClientState *nc, const uint8_t *buf, size_t size)
+static ssize_t net_socket_receive(NetClientState *nc, const uint8_t *buf, size_t size)
{
NetSocketState *s = DO_UPCAST(NetSocketState, nc, nc);
uint32_t len;
return send_all(s->fd, buf, size);
}
-static ssize_t net_socket_receive_dgram(VLANClientState *nc, const uint8_t *buf, size_t size)
+static ssize_t net_socket_receive_dgram(NetClientState *nc, const uint8_t *buf, size_t size)
{
NetSocketState *s = DO_UPCAST(NetSocketState, nc, nc);
return -1;
}
-static void net_socket_cleanup(VLANClientState *nc)
+static void net_socket_cleanup(NetClientState *nc)
{
NetSocketState *s = DO_UPCAST(NetSocketState, nc, nc);
qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
}
static NetClientInfo net_dgram_socket_info = {
- .type = NET_CLIENT_TYPE_SOCKET,
+ .type = NET_CLIENT_OPTIONS_KIND_SOCKET,
.size = sizeof(NetSocketState),
.receive = net_socket_receive_dgram,
.cleanup = net_socket_cleanup,
};
-static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan,
+static NetSocketState *net_socket_fd_init_dgram(NetClientState *peer,
const char *model,
const char *name,
int fd, int is_connected)
struct sockaddr_in saddr;
int newfd;
socklen_t saddr_len;
- VLANClientState *nc;
+ NetClientState *nc;
NetSocketState *s;
/* fd passed: multicast: "learn" dgram_dst address from bound address and save it
}
}
- nc = qemu_new_net_client(&net_dgram_socket_info, vlan, NULL, model, name);
+ nc = qemu_new_net_client(&net_dgram_socket_info, peer, model, name);
snprintf(nc->info_str, sizeof(nc->info_str),
"socket: fd=%d (%s mcast=%s:%d)",
}
static NetClientInfo net_socket_info = {
- .type = NET_CLIENT_TYPE_SOCKET,
+ .type = NET_CLIENT_OPTIONS_KIND_SOCKET,
.size = sizeof(NetSocketState),
.receive = net_socket_receive,
.cleanup = net_socket_cleanup,
};
-static NetSocketState *net_socket_fd_init_stream(VLANState *vlan,
+static NetSocketState *net_socket_fd_init_stream(NetClientState *peer,
const char *model,
const char *name,
int fd, int is_connected)
{
- VLANClientState *nc;
+ NetClientState *nc;
NetSocketState *s;
- nc = qemu_new_net_client(&net_socket_info, vlan, NULL, model, name);
+ nc = qemu_new_net_client(&net_socket_info, peer, model, name);
snprintf(nc->info_str, sizeof(nc->info_str), "socket: fd=%d", fd);
return s;
}
-static NetSocketState *net_socket_fd_init(VLANState *vlan,
+static NetSocketState *net_socket_fd_init(NetClientState *peer,
const char *model, const char *name,
int fd, int is_connected)
{
}
switch(so_type) {
case SOCK_DGRAM:
- return net_socket_fd_init_dgram(vlan, model, name, fd, is_connected);
+ return net_socket_fd_init_dgram(peer, model, name, fd, is_connected);
case SOCK_STREAM:
- return net_socket_fd_init_stream(vlan, model, name, fd, is_connected);
+ return net_socket_fd_init_stream(peer, model, name, fd, is_connected);
default:
/* who knows ... this could be a eg. a pty, do warn and continue as stream */
fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd);
- return net_socket_fd_init_stream(vlan, model, name, fd, is_connected);
+ return net_socket_fd_init_stream(peer, model, name, fd, is_connected);
}
return NULL;
}
break;
}
}
- s1 = net_socket_fd_init(s->vlan, s->model, s->name, fd, 1);
+ s1 = net_socket_fd_init(s->peer, s->model, s->name, fd, 1);
if (s1) {
snprintf(s1->nc.info_str, sizeof(s1->nc.info_str),
"socket: connection from %s:%d",
}
}
-static int net_socket_listen_init(VLANState *vlan,
+static int net_socket_listen_init(NetClientState *peer,
const char *model,
const char *name,
const char *host_str)
closesocket(fd);
return -1;
}
- s->vlan = vlan;
+ s->peer = peer;
s->model = g_strdup(model);
s->name = name ? g_strdup(name) : NULL;
s->fd = fd;
return 0;
}
-static int net_socket_connect_init(VLANState *vlan,
+static int net_socket_connect_init(NetClientState *peer,
const char *model,
const char *name,
const char *host_str)
break;
}
}
- s = net_socket_fd_init(vlan, model, name, fd, connected);
+ s = net_socket_fd_init(peer, model, name, fd, connected);
if (!s)
return -1;
snprintf(s->nc.info_str, sizeof(s->nc.info_str),
return 0;
}
-static int net_socket_mcast_init(VLANState *vlan,
+static int net_socket_mcast_init(NetClientState *peer,
const char *model,
const char *name,
const char *host_str,
if (fd < 0)
return -1;
- s = net_socket_fd_init(vlan, model, name, fd, 0);
+ s = net_socket_fd_init(peer, model, name, fd, 0);
if (!s)
return -1;
}
-static int net_socket_udp_init(VLANState *vlan,
+static int net_socket_udp_init(NetClientState *peer,
const char *model,
const char *name,
const char *rhost,
return -1;
}
- s = net_socket_fd_init(vlan, model, name, fd, 0);
+ s = net_socket_fd_init(peer, model, name, fd, 0);
if (!s) {
return -1;
}
return 0;
}
-int net_init_socket(QemuOpts *opts, const char *name, VLANState *vlan)
+int net_init_socket(const NetClientOptions *opts, const char *name,
+ NetClientState *peer)
{
- if (qemu_opt_get(opts, "fd")) {
- int fd;
+ const NetdevSocketOptions *sock;
- if (qemu_opt_get(opts, "listen") ||
- qemu_opt_get(opts, "connect") ||
- qemu_opt_get(opts, "mcast") ||
- qemu_opt_get(opts, "localaddr")) {
- error_report("listen=, connect=, mcast= and localaddr= is invalid with fd=");
- return -1;
- }
+ assert(opts->kind == NET_CLIENT_OPTIONS_KIND_SOCKET);
+ sock = opts->socket;
- fd = net_handle_fd_param(cur_mon, qemu_opt_get(opts, "fd"));
- if (fd == -1) {
- return -1;
- }
+ if (sock->has_fd + sock->has_listen + sock->has_connect + sock->has_mcast +
+ sock->has_udp != 1) {
+ error_report("exactly one of fd=, listen=, connect=, mcast= or udp="
+ " is required");
+ return -1;
+ }
- if (!net_socket_fd_init(vlan, "socket", name, fd, 1)) {
- return -1;
- }
- } else if (qemu_opt_get(opts, "listen")) {
- const char *listen;
-
- if (qemu_opt_get(opts, "fd") ||
- qemu_opt_get(opts, "connect") ||
- qemu_opt_get(opts, "mcast") ||
- qemu_opt_get(opts, "localaddr")) {
- error_report("fd=, connect=, mcast= and localaddr= is invalid with listen=");
- return -1;
- }
+ if (sock->has_localaddr && !sock->has_mcast && !sock->has_udp) {
+ error_report("localaddr= is only valid with mcast= or udp=");
+ return -1;
+ }
- listen = qemu_opt_get(opts, "listen");
+ if (sock->has_fd) {
+ int fd;
- if (net_socket_listen_init(vlan, "socket", name, listen) == -1) {
- return -1;
- }
- } else if (qemu_opt_get(opts, "connect")) {
- const char *connect;
-
- if (qemu_opt_get(opts, "fd") ||
- qemu_opt_get(opts, "listen") ||
- qemu_opt_get(opts, "mcast") ||
- qemu_opt_get(opts, "localaddr")) {
- error_report("fd=, listen=, mcast= and localaddr= is invalid with connect=");
+ fd = net_handle_fd_param(cur_mon, sock->fd);
+ if (fd == -1 || !net_socket_fd_init(peer, "socket", name, fd, 1)) {
return -1;
}
+ return 0;
+ }
- connect = qemu_opt_get(opts, "connect");
-
- if (net_socket_connect_init(vlan, "socket", name, connect) == -1) {
+ if (sock->has_listen) {
+ if (net_socket_listen_init(peer, "socket", name, sock->listen) == -1) {
return -1;
}
- } else if (qemu_opt_get(opts, "mcast")) {
- const char *mcast, *localaddr;
+ return 0;
+ }
- if (qemu_opt_get(opts, "fd") ||
- qemu_opt_get(opts, "connect") ||
- qemu_opt_get(opts, "listen")) {
- error_report("fd=, connect= and listen= is invalid with mcast=");
+ if (sock->has_connect) {
+ if (net_socket_connect_init(peer, "socket", name, sock->connect) ==
+ -1) {
return -1;
}
+ return 0;
+ }
- mcast = qemu_opt_get(opts, "mcast");
- localaddr = qemu_opt_get(opts, "localaddr");
-
- if (net_socket_mcast_init(vlan, "socket", name, mcast, localaddr) == -1) {
- return -1;
- }
- } else if (qemu_opt_get(opts, "udp")) {
- const char *udp, *localaddr;
-
- if (qemu_opt_get(opts, "fd") ||
- qemu_opt_get(opts, "connect") ||
- qemu_opt_get(opts, "listen") ||
- qemu_opt_get(opts, "mcast")) {
- error_report("fd=, connect=, listen="
- " and mcast= is invalid with udp=");
+ if (sock->has_mcast) {
+ /* 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) {
return -1;
}
+ return 0;
+ }
- udp = qemu_opt_get(opts, "udp");
- localaddr = qemu_opt_get(opts, "localaddr");
- if (localaddr == NULL) {
- error_report("localaddr= is mandatory with udp=");
- return -1;
- }
-
- if (net_socket_udp_init(vlan, "udp", name, udp, localaddr) == -1) {
- return -1;
- }
- } else {
- error_report("-socket requires fd=, listen=,"
- " connect=, mcast= or udp=");
+ assert(sock->has_udp);
+ if (!sock->has_localaddr) {
+ error_report("localaddr= is mandatory with udp=");
+ return -1;
+ }
+ if (net_socket_udp_init(peer, "udp", name, sock->udp, sock->localaddr) ==
+ -1) {
return -1;
}
return 0;
projects / thirdparty / qemu.git / blobdiff