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-rw-r--r--ui/vnc.c160
1 files changed, 90 insertions, 70 deletions
diff --git a/ui/vnc.c b/ui/vnc.c
index d73966afc5..1fa05506cc 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -3506,18 +3506,14 @@ void vnc_display_open(const char *id, Error **errp)
{
VncDisplay *vs = vnc_display_find(id);
QemuOpts *opts = qemu_opts_find(&qemu_vnc_opts, id);
- QemuOpts *sopts, *wsopts;
+ SocketAddress *saddr = NULL, *wsaddr = NULL;
const char *share, *device_id;
QemuConsole *con;
bool password = false;
bool reverse = false;
const char *vnc;
- const char *has_to;
char *h;
- bool has_ipv4 = false;
- bool has_ipv6 = false;
const char *credid;
- const char *websocket;
bool sasl = false;
#ifdef CONFIG_VNC_SASL
int saslErr;
@@ -3539,44 +3535,83 @@ void vnc_display_open(const char *id, Error **errp)
return;
}
- sopts = qemu_opts_create(&socket_optslist, NULL, 0, &error_abort);
- wsopts = qemu_opts_create(&socket_optslist, NULL, 0, &error_abort);
-
h = strrchr(vnc, ':');
if (h) {
- char *host;
size_t hlen = h - vnc;
- if (vnc[0] == '[' && vnc[hlen - 1] == ']') {
- host = g_strndup(vnc + 1, hlen - 2);
+ const char *websocket = qemu_opt_get(opts, "websocket");
+ int to = qemu_opt_get_number(opts, "to", 0);
+ bool has_ipv4 = qemu_opt_get_bool(opts, "ipv4", false);
+ bool has_ipv6 = qemu_opt_get_bool(opts, "ipv6", false);
+
+ saddr = g_new0(SocketAddress, 1);
+ if (websocket) {
+ if (!qcrypto_hash_supports(QCRYPTO_HASH_ALG_SHA1)) {
+ error_setg(errp,
+ "SHA1 hash support is required for websockets");
+ goto fail;
+ }
+
+ wsaddr = g_new0(SocketAddress, 1);
+ vs->ws_enabled = true;
+ }
+
+ if (strncmp(vnc, "unix:", 5) == 0) {
+ saddr->kind = SOCKET_ADDRESS_KIND_UNIX;
+ saddr->q_unix = g_new0(UnixSocketAddress, 1);
+ saddr->q_unix->path = g_strdup(vnc + 5);
+
+ if (vs->ws_enabled) {
+ error_setg(errp, "UNIX sockets not supported with websock");
+ goto fail;
+ }
} else {
- host = g_strndup(vnc, hlen);
+ unsigned long long baseport;
+ saddr->kind = SOCKET_ADDRESS_KIND_INET;
+ saddr->inet = g_new0(InetSocketAddress, 1);
+ if (vnc[0] == '[' && vnc[hlen - 1] == ']') {
+ saddr->inet->host = g_strndup(vnc + 1, hlen - 2);
+ } else {
+ saddr->inet->host = g_strndup(vnc, hlen);
+ }
+ if (parse_uint_full(h + 1, &baseport, 10) < 0) {
+ error_setg(errp, "can't convert to a number: %s", h + 1);
+ goto fail;
+ }
+ if (baseport > 65535 ||
+ baseport + 5900 > 65535) {
+ error_setg(errp, "port %s out of range", h + 1);
+ goto fail;
+ }
+ saddr->inet->port = g_strdup_printf(
+ "%d", (int)baseport + 5900);
+
+ if (to) {
+ saddr->inet->has_to = true;
+ saddr->inet->to = to;
+ }
+ saddr->inet->ipv4 = saddr->inet->has_ipv4 = has_ipv4;
+ saddr->inet->ipv6 = saddr->inet->has_ipv6 = has_ipv6;
+
+ if (vs->ws_enabled) {
+ wsaddr->kind = SOCKET_ADDRESS_KIND_INET;
+ wsaddr->inet = g_new0(InetSocketAddress, 1);
+ wsaddr->inet->host = g_strdup(saddr->inet->host);
+ wsaddr->inet->port = g_strdup(websocket);
+
+ if (to) {
+ wsaddr->inet->has_to = true;
+ wsaddr->inet->to = to;
+ }
+ wsaddr->inet->ipv4 = wsaddr->inet->has_ipv4 = has_ipv4;
+ wsaddr->inet->ipv6 = wsaddr->inet->has_ipv6 = has_ipv6;
+ }
}
- qemu_opt_set(sopts, "host", host, &error_abort);
- qemu_opt_set(wsopts, "host", host, &error_abort);
- qemu_opt_set(sopts, "port", h+1, &error_abort);
- g_free(host);
} else {
error_setg(errp, "no vnc port specified");
goto fail;
}
- has_to = qemu_opt_get(opts, "to");
- has_ipv4 = qemu_opt_get_bool(opts, "ipv4", false);
- has_ipv6 = qemu_opt_get_bool(opts, "ipv6", false);
- if (has_to) {
- qemu_opt_set(sopts, "to", has_to, &error_abort);
- qemu_opt_set(wsopts, "to", has_to, &error_abort);
- }
- if (has_ipv4) {
- qemu_opt_set(sopts, "ipv4", "on", &error_abort);
- qemu_opt_set(wsopts, "ipv4", "on", &error_abort);
- }
- if (has_ipv6) {
- qemu_opt_set(sopts, "ipv6", "on", &error_abort);
- qemu_opt_set(wsopts, "ipv6", "on", &error_abort);
- }
-
password = qemu_opt_get_bool(opts, "password", false);
if (password) {
if (fips_get_state()) {
@@ -3682,16 +3717,6 @@ void vnc_display_open(const char *id, Error **errp)
}
vs->connections_limit = qemu_opt_get_number(opts, "connections", 32);
- websocket = qemu_opt_get(opts, "websocket");
- if (websocket) {
- vs->ws_enabled = true;
- qemu_opt_set(wsopts, "port", websocket, &error_abort);
- if (!qcrypto_hash_supports(QCRYPTO_HASH_ALG_SHA1)) {
- error_setg(errp, "SHA1 hash support is required for websockets");
- goto fail;
- }
- }
-
#ifdef CONFIG_VNC_JPEG
vs->lossy = qemu_opt_get_bool(opts, "lossy", false);
#endif
@@ -3725,7 +3750,7 @@ void vnc_display_open(const char *id, Error **errp)
}
#endif
- if (vnc_display_setup_auth(vs, password, sasl, websocket, errp) < 0) {
+ if (vnc_display_setup_auth(vs, password, sasl, vs->ws_enabled, errp) < 0) {
goto fail;
}
@@ -3770,37 +3795,31 @@ void vnc_display_open(const char *id, Error **errp)
int csock;
vs->lsock = -1;
vs->lwebsock = -1;
- if (strncmp(vnc, "unix:", 5) == 0) {
- csock = unix_connect(vnc+5, errp);
- } else {
- csock = inet_connect(vnc, errp);
+ if (vs->ws_enabled) {
+ error_setg(errp, "Cannot use websockets in reverse mode");
+ goto fail;
}
+ csock = socket_connect(saddr, errp, NULL, NULL);
if (csock < 0) {
goto fail;
}
+ vs->is_unix = saddr->kind == SOCKET_ADDRESS_KIND_UNIX;
vnc_connect(vs, csock, false, false);
} else {
/* listen for connects */
- if (strncmp(vnc, "unix:", 5) == 0) {
- vs->lsock = unix_listen(vnc+5, NULL, 0, errp);
- if (vs->lsock < 0) {
- goto fail;
- }
- vs->is_unix = true;
- } else {
- vs->lsock = inet_listen_opts(sopts, 5900, errp);
- if (vs->lsock < 0) {
- goto fail;
- }
- if (vs->ws_enabled) {
- vs->lwebsock = inet_listen_opts(wsopts, 0, errp);
- if (vs->lwebsock < 0) {
- if (vs->lsock != -1) {
- close(vs->lsock);
- vs->lsock = -1;
- }
- goto fail;
+ vs->lsock = socket_listen(saddr, errp);
+ if (vs->lsock < 0) {
+ goto fail;
+ }
+ vs->is_unix = saddr->kind == SOCKET_ADDRESS_KIND_UNIX;
+ if (vs->ws_enabled) {
+ vs->lwebsock = socket_listen(wsaddr, errp);
+ if (vs->lwebsock < 0) {
+ if (vs->lsock != -1) {
+ close(vs->lsock);
+ vs->lsock = -1;
}
+ goto fail;
}
}
vs->enabled = true;
@@ -3810,13 +3829,14 @@ void vnc_display_open(const char *id, Error **errp)
NULL, vs);
}
}
- qemu_opts_del(sopts);
- qemu_opts_del(wsopts);
+
+ qapi_free_SocketAddress(saddr);
+ qapi_free_SocketAddress(wsaddr);
return;
fail:
- qemu_opts_del(sopts);
- qemu_opts_del(wsopts);
+ qapi_free_SocketAddress(saddr);
+ qapi_free_SocketAddress(wsaddr);
vs->enabled = false;
vs->ws_enabled = false;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-24 20:03:26 +0000