#ifdef CONFIG_VNC
int vnc_display_password(DisplayState *ds, const char *password);
int vnc_display_pw_expire(DisplayState *ds, time_t expires);
-void do_info_vnc_print(Monitor *mon, const QObject *data);
-void do_info_vnc(Monitor *mon, QObject **ret_data);
#else
static inline int vnc_display_password(DisplayState *ds, const char *password)
{
qerror_report(QERR_FEATURE_DISABLED, "vnc");
return -ENODEV;
};
-static inline void do_info_vnc(Monitor *mon, QObject **ret_data)
-{
-};
-static inline void do_info_vnc_print(Monitor *mon, const QObject *data)
-{
- monitor_printf(mon, "VNC support disabled\n");
-};
#endif
/* curses.c */
qapi_free_BlockStatsList(stats_list);
}
+void hmp_info_vnc(Monitor *mon)
+{
+ VncInfo *info;
+ Error *err = NULL;
+ VncClientInfoList *client;
+
+ info = qmp_query_vnc(&err);
+ if (err) {
+ monitor_printf(mon, "%s\n", error_get_pretty(err));
+ error_free(err);
+ return;
+ }
+
+ if (!info->enabled) {
+ monitor_printf(mon, "Server: disabled\n");
+ goto out;
+ }
+
+ monitor_printf(mon, "Server:\n");
+ if (info->has_host && info->has_service) {
+ monitor_printf(mon, " address: %s:%s\n", info->host, info->service);
+ }
+ if (info->has_auth) {
+ monitor_printf(mon, " auth: %s\n", info->auth);
+ }
+
+ if (!info->has_clients || info->clients == NULL) {
+ monitor_printf(mon, "Client: none\n");
+ } else {
+ for (client = info->clients; client; client = client->next) {
+ monitor_printf(mon, "Client:\n");
+ monitor_printf(mon, " address: %s:%s\n",
+ client->value->host, client->value->service);
+ monitor_printf(mon, " x509_dname: %s\n",
+ client->value->x509_dname ?
+ client->value->x509_dname : "none");
+ monitor_printf(mon, " username: %s\n",
+ client->value->has_sasl_username ?
+ client->value->sasl_username : "none");
+ }
+ }
+
+out:
+ qapi_free_VncInfo(info);
+}
+
void hmp_quit(Monitor *mon, const QDict *qdict)
{
monitor_suspend(mon);
void hmp_info_cpus(Monitor *mon);
void hmp_info_block(Monitor *mon);
void hmp_info_blockstats(Monitor *mon);
+void hmp_info_vnc(Monitor *mon);
void hmp_quit(Monitor *mon, const QDict *qdict);
void hmp_stop(Monitor *mon, const QDict *qdict);
void hmp_system_reset(Monitor *mon, const QDict *qdict);
.args_type = "",
.params = "",
.help = "show the vnc server status",
- .user_print = do_info_vnc_print,
- .mhandler.info_new = do_info_vnc,
+ .mhandler.info = hmp_info_vnc,
},
#if defined(CONFIG_SPICE)
{
.user_print = do_pci_info_print,
.mhandler.info_new = do_pci_info,
},
- {
- .name = "vnc",
- .args_type = "",
- .params = "",
- .help = "show the vnc server status",
- .user_print = do_info_vnc_print,
- .mhandler.info_new = do_info_vnc,
- },
#if defined(CONFIG_SPICE)
{
.name = "spice",
##
{ 'command': 'query-blockstats', 'returns': ['BlockStats'] }
+##
+# @VncClientInfo:
+#
+# Information about a connected VNC client.
+#
+# @host: The host name of the client. QEMU tries to resolve this to a DNS name
+# when possible.
+#
+# @family: 'ipv6' if the client is connected via IPv6 and TCP
+# 'ipv4' if the client is connected via IPv4 and TCP
+# 'unix' if the client is connected via a unix domain socket
+# 'unknown' otherwise
+#
+# @service: The service name of the client's port. This may depends on the
+# host system's service database so symbolic names should not be
+# relied on.
+#
+# @x509_dname: #optional If x509 authentication is in use, the Distinguished
+# Name of the client.
+#
+# @sasl_username: #optional If SASL authentication is in use, the SASL username
+# used for authentication.
+#
+# Since: 0.14.0
+##
+{ 'type': 'VncClientInfo',
+ 'data': {'host': 'str', 'family': 'str', 'service': 'str',
+ '*x509_dname': 'str', '*sasl_username': 'str'} }
+
+##
+# @VncInfo:
+#
+# Information about the VNC session.
+#
+# @enabled: true if the VNC server is enabled, false otherwise
+#
+# @host: #optional The hostname the VNC server is bound to. This depends on
+# the name resolution on the host and may be an IP address.
+#
+# @family: #optional 'ipv6' if the host is listening for IPv6 connections
+# 'ipv4' if the host is listening for IPv4 connections
+# 'unix' if the host is listening on a unix domain socket
+# 'unknown' otherwise
+#
+# @service: #optional The service name of the server's port. This may depends
+# on the host system's service database so symbolic names should not
+# be relied on.
+#
+# @auth: #optional the current authentication type used by the server
+# 'none' if no authentication is being used
+# 'vnc' if VNC authentication is being used
+# 'vencrypt+plain' if VEncrypt is used with plain text authentication
+# 'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication
+# 'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication
+# 'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth
+# 'vencrypt+x509+none' if VEncrypt is used with x509 and no auth
+# 'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth
+# 'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth
+# 'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth
+# 'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth
+#
+# @clients: a list of @VncClientInfo of all currently connected clients
+#
+# Since: 0.14.0
+##
+{ 'type': 'VncInfo',
+ 'data': {'enabled': 'bool', '*host': 'str', '*family': 'str',
+ '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} }
+
+##
+# @query-vnc:
+#
+# Returns information about the current VNC server
+#
+# Returns: @VncInfo
+# If VNC support is not compiled in, FeatureDisabled
+#
+# Since: 0.14.0
+##
+{ 'command': 'query-vnc', 'returns': 'VncInfo' }
+
##
# @quit:
#
EQMP
+ {
+ .name = "query-vnc",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_query_vnc,
+ },
+
SQMP
query-spice
-----------
{
/* Just do nothing */
}
+
+#ifndef CONFIG_VNC
+/* If VNC support is enabled, the "true" query-vnc command is
+ defined in the VNC subsystem */
+VncInfo *qmp_query_vnc(Error **errp)
+{
+ error_set(errp, QERR_FEATURE_DISABLED, "vnc");
+ return NULL;
+};
+#endif
#include "qemu-timer.h"
#include "acl.h"
#include "qemu-objects.h"
+#include "qmp-commands.h"
#define VNC_REFRESH_INTERVAL_BASE 30
#define VNC_REFRESH_INTERVAL_INC 50
qobject_decref(data);
}
-static void info_vnc_iter(QObject *obj, void *opaque)
+static VncClientInfo *qmp_query_vnc_client(const VncState *client)
{
- QDict *client;
- Monitor *mon = opaque;
+ struct sockaddr_storage sa;
+ socklen_t salen = sizeof(sa);
+ char host[NI_MAXHOST];
+ char serv[NI_MAXSERV];
+ VncClientInfo *info;
+
+ if (getpeername(client->csock, (struct sockaddr *)&sa, &salen) < 0) {
+ return NULL;
+ }
+
+ if (getnameinfo((struct sockaddr *)&sa, salen,
+ host, sizeof(host),
+ serv, sizeof(serv),
+ NI_NUMERICHOST | NI_NUMERICSERV) < 0) {
+ return NULL;
+ }
- client = qobject_to_qdict(obj);
- monitor_printf(mon, "Client:\n");
- monitor_printf(mon, " address: %s:%s\n",
- qdict_get_str(client, "host"),
- qdict_get_str(client, "service"));
+ info = g_malloc0(sizeof(*info));
+ info->host = g_strdup(host);
+ info->service = g_strdup(serv);
+ info->family = g_strdup(inet_strfamily(sa.ss_family));
#ifdef CONFIG_VNC_TLS
- monitor_printf(mon, " x509_dname: %s\n",
- qdict_haskey(client, "x509_dname") ?
- qdict_get_str(client, "x509_dname") : "none");
+ if (client->tls.session && client->tls.dname) {
+ info->has_x509_dname = true;
+ info->x509_dname = g_strdup(client->tls.dname);
+ }
#endif
#ifdef CONFIG_VNC_SASL
- monitor_printf(mon, " username: %s\n",
- qdict_haskey(client, "sasl_username") ?
- qdict_get_str(client, "sasl_username") : "none");
-#endif
-}
-
-void do_info_vnc_print(Monitor *mon, const QObject *data)
-{
- QDict *server;
- QList *clients;
-
- server = qobject_to_qdict(data);
- if (qdict_get_bool(server, "enabled") == 0) {
- monitor_printf(mon, "Server: disabled\n");
- return;
+ if (client->sasl.conn && client->sasl.username) {
+ info->has_sasl_username = true;
+ info->sasl_username = g_strdup(client->sasl.username);
}
+#endif
- monitor_printf(mon, "Server:\n");
- monitor_printf(mon, " address: %s:%s\n",
- qdict_get_str(server, "host"),
- qdict_get_str(server, "service"));
- monitor_printf(mon, " auth: %s\n", qdict_get_str(server, "auth"));
-
- clients = qdict_get_qlist(server, "clients");
- if (qlist_empty(clients)) {
- monitor_printf(mon, "Client: none\n");
- } else {
- qlist_iter(clients, info_vnc_iter, mon);
- }
+ return info;
}
-void do_info_vnc(Monitor *mon, QObject **ret_data)
+VncInfo *qmp_query_vnc(Error **errp)
{
+ VncInfo *info = g_malloc0(sizeof(*info));
+
if (vnc_display == NULL || vnc_display->display == NULL) {
- *ret_data = qobject_from_jsonf("{ 'enabled': false }");
+ info->enabled = false;
} else {
- QList *clist;
+ VncClientInfoList *cur_item = NULL;
+ struct sockaddr_storage sa;
+ socklen_t salen = sizeof(sa);
+ char host[NI_MAXHOST];
+ char serv[NI_MAXSERV];
VncState *client;
- clist = qlist_new();
+ info->enabled = true;
+
+ /* for compatibility with the original command */
+ info->has_clients = true;
+
QTAILQ_FOREACH(client, &vnc_display->clients, next) {
- if (client->info) {
- /* incref so that it's not freed by upper layers */
- qobject_incref(client->info);
- qlist_append_obj(clist, client->info);
+ VncClientInfoList *cinfo = g_malloc0(sizeof(*info));
+ cinfo->value = qmp_query_vnc_client(client);
+
+ /* XXX: waiting for the qapi to support GSList */
+ if (!cur_item) {
+ info->clients = cur_item = cinfo;
+ } else {
+ cur_item->next = cinfo;
+ cur_item = cinfo;
}
}
- *ret_data = qobject_from_jsonf("{ 'enabled': true, 'clients': %p }",
- QOBJECT(clist));
- assert(*ret_data != NULL);
+ if (getsockname(vnc_display->lsock, (struct sockaddr *)&sa,
+ &salen) == -1) {
+ error_set(errp, QERR_UNDEFINED_ERROR);
+ goto out_error;
+ }
- if (vnc_server_info_put(qobject_to_qdict(*ret_data)) < 0) {
- qobject_decref(*ret_data);
- *ret_data = NULL;
+ if (getnameinfo((struct sockaddr *)&sa, salen,
+ host, sizeof(host),
+ serv, sizeof(serv),
+ NI_NUMERICHOST | NI_NUMERICSERV) < 0) {
+ error_set(errp, QERR_UNDEFINED_ERROR);
+ goto out_error;
}
+
+ info->has_host = true;
+ info->host = g_strdup(host);
+
+ info->has_service = true;
+ info->service = g_strdup(serv);
+
+ info->has_family = true;
+ info->family = g_strdup(inet_strfamily(sa.ss_family));
+
+ info->has_auth = true;
+ info->auth = g_strdup(vnc_auth_name(vnc_display));
}
+
+ return info;
+
+out_error:
+ qapi_free_VncInfo(info);
+ return NULL;
}
/* TODO
projects / qemu.git / commitdiff