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Port -net socket to QemuOpts

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Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Mark McLoughlin 2009-10-06 12:17:09 +01:00 committed by Anthony Liguori
parent 8a1c523551
commit 88ce16cafc
1 changed files with 109 additions and 59 deletions
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168
net.c
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@ -2635,6 +2635,89 @@ static int net_init_tap(QemuOpts *opts, Monitor *mon)
}
#endif
static int net_init_socket(QemuOpts *opts, Monitor *mon)
{
VLANState *vlan;
const char *name;
vlan = qemu_find_vlan(qemu_opt_get_number(opts, "vlan", 0), 1);
name = qemu_opt_get(opts, "name");
if (qemu_opt_get(opts, "fd")) {
int fd;
if (qemu_opt_get(opts, "listen") ||
qemu_opt_get(opts, "connect") ||
qemu_opt_get(opts, "mcast")) {
qemu_error("listen=, connect= and mcast= is invalid with fd=\n");
return -1;
}
fd = net_handle_fd_param(mon, qemu_opt_get(opts, "fd"));
if (fd == -1) {
return -1;
}
if (!net_socket_fd_init(vlan, "socket", name, fd, 1)) {
close(fd);
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_error("fd=, connect= and mcast= is invalid with listen=\n");
return -1;
}
listen = qemu_opt_get(opts, "listen");
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_error("fd=, listen= and mcast= is invalid with connect=\n");
return -1;
}
connect = qemu_opt_get(opts, "connect");
if (net_socket_connect_init(vlan, "socket", name, connect) == -1) {
return -1;
}
} else if (qemu_opt_get(opts, "mcast")) {
const char *mcast;
if (qemu_opt_get(opts, "fd") ||
qemu_opt_get(opts, "connect") ||
qemu_opt_get(opts, "listen")) {
qemu_error("fd=, connect= and listen= is invalid with mcast=\n");
return -1;
}
mcast = qemu_opt_get(opts, "mcast");
if (net_socket_mcast_init(vlan, "socket", name, mcast) == -1) {
return -1;
}
} else {
qemu_error("-socket requires fd=, listen=, connect= or mcast=\n");
return -1;
}
vlan->nb_host_devs++;
return 0;
}
#define NET_COMMON_PARAMS_DESC \
{ \
.name = "type", \
@ -2797,6 +2880,30 @@ static struct {
{ /* end of list */ }
},
#endif
}, {
.type = "socket",
.init = net_init_socket,
.desc = {
NET_COMMON_PARAMS_DESC,
{
.name = "fd",
.type = QEMU_OPT_STRING,
.help = "file descriptor of an already opened socket",
}, {
.name = "listen",
.type = QEMU_OPT_STRING,
.help = "port number, and optional hostname, to listen on",
}, {
.name = "connect",
.type = QEMU_OPT_STRING,
.help = "port number, and optional hostname, to connect to",
}, {
.name = "mcast",
.type = QEMU_OPT_STRING,
.help = "UDP multicast address and port number",
},
{ /* end of list */ }
},
},
{ /* end of list */ }
};
@ -2840,7 +2947,8 @@ int net_client_init(Monitor *mon, const char *device, const char *p)
if (!strcmp(device, "none") ||
!strcmp(device, "nic") ||
!strcmp(device, "user") ||
!strcmp(device, "tap")) {
!strcmp(device, "tap") ||
!strcmp(device, "socket")) {
QemuOpts *opts;
opts = qemu_opts_parse(&qemu_net_opts, p, NULL);
@ -2879,64 +2987,6 @@ int net_client_init(Monitor *mon, const char *device, const char *p)
}
} else
#endif
if (!strcmp(device, "socket")) {
char chkbuf[64];
if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
static const char * const fd_params[] = {
"vlan", "name", "fd", NULL
};
int fd;
ret = -1;
if (check_params(chkbuf, sizeof(chkbuf), fd_params, p) < 0) {
qemu_error("invalid parameter '%s' in '%s'\n", chkbuf, p);
goto out;
}
fd = net_handle_fd_param(mon, buf);
if (fd == -1) {
goto out;
}
if (!net_socket_fd_init(vlan, device, name, fd, 1)) {
close(fd);
goto out;
}
ret = 0;
} else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) {
static const char * const listen_params[] = {
"vlan", "name", "listen", NULL
};
if (check_params(chkbuf, sizeof(chkbuf), listen_params, p) < 0) {
qemu_error("invalid parameter '%s' in '%s'\n", chkbuf, p);
ret = -1;
goto out;
}
ret = net_socket_listen_init(vlan, device, name, buf);
} else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) {
static const char * const connect_params[] = {
"vlan", "name", "connect", NULL
};
if (check_params(chkbuf, sizeof(chkbuf), connect_params, p) < 0) {
qemu_error("invalid parameter '%s' in '%s'\n", chkbuf, p);
ret = -1;
goto out;
}
ret = net_socket_connect_init(vlan, device, name, buf);
} else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) {
static const char * const mcast_params[] = {
"vlan", "name", "mcast", NULL
};
if (check_params(chkbuf, sizeof(chkbuf), mcast_params, p) < 0) {
qemu_error("invalid parameter '%s' in '%s'\n", chkbuf, p);
ret = -1;
goto out;
}
ret = net_socket_mcast_init(vlan, device, name, buf);
} else {
qemu_error("Unknown socket options: %s\n", p);
ret = -1;
goto out;
}
vlan->nb_host_devs++;
} else
#ifdef CONFIG_VDE
if (!strcmp(device, "vde")) {
static const char * const vde_params[] = {