|  | /* | 
|  | * HMP commands related to UI | 
|  | * | 
|  | * Copyright IBM, Corp. 2011 | 
|  | * | 
|  | * Authors: | 
|  | *  Anthony Liguori   <aliguori@us.ibm.com> | 
|  | * | 
|  | * This work is licensed under the terms of the GNU GPL, version 2.  See | 
|  | * the COPYING file in the top-level directory. | 
|  | * | 
|  | * Contributions after 2012-01-13 are licensed under the terms of the | 
|  | * GNU GPL, version 2 or (at your option) any later version. | 
|  | */ | 
|  |  | 
|  | #include "qemu/osdep.h" | 
|  | #ifdef CONFIG_SPICE | 
|  | #include <spice/enums.h> | 
|  | #endif | 
|  | #include "monitor/hmp.h" | 
|  | #include "monitor/monitor-internal.h" | 
|  | #include "qapi/error.h" | 
|  | #include "qapi/qapi-commands-ui.h" | 
|  | #include "qapi/qmp/qdict.h" | 
|  | #include "qemu/cutils.h" | 
|  | #include "ui/console.h" | 
|  | #include "ui/input.h" | 
|  |  | 
|  | static int mouse_button_state; | 
|  |  | 
|  | void hmp_mouse_move(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | int dx, dy, dz, button; | 
|  | const char *dx_str = qdict_get_str(qdict, "dx_str"); | 
|  | const char *dy_str = qdict_get_str(qdict, "dy_str"); | 
|  | const char *dz_str = qdict_get_try_str(qdict, "dz_str"); | 
|  |  | 
|  | dx = strtol(dx_str, NULL, 0); | 
|  | dy = strtol(dy_str, NULL, 0); | 
|  | qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx); | 
|  | qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy); | 
|  |  | 
|  | if (dz_str) { | 
|  | dz = strtol(dz_str, NULL, 0); | 
|  | if (dz != 0) { | 
|  | button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; | 
|  | qemu_input_queue_btn(NULL, button, true); | 
|  | qemu_input_event_sync(); | 
|  | qemu_input_queue_btn(NULL, button, false); | 
|  | } | 
|  | } | 
|  | qemu_input_event_sync(); | 
|  | } | 
|  |  | 
|  | void hmp_mouse_button(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | static uint32_t bmap[INPUT_BUTTON__MAX] = { | 
|  | [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON, | 
|  | [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON, | 
|  | [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON, | 
|  | }; | 
|  | int button_state = qdict_get_int(qdict, "button_state"); | 
|  |  | 
|  | if (mouse_button_state == button_state) { | 
|  | return; | 
|  | } | 
|  | qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state); | 
|  | qemu_input_event_sync(); | 
|  | mouse_button_state = button_state; | 
|  | } | 
|  |  | 
|  | void hmp_mouse_set(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | Error *err = NULL; | 
|  |  | 
|  | qemu_mouse_set(qdict_get_int(qdict, "index"), &err); | 
|  | hmp_handle_error(mon, err); | 
|  | } | 
|  |  | 
|  | void hmp_info_mice(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | MouseInfoList *mice_list, *mouse; | 
|  |  | 
|  | mice_list = qmp_query_mice(NULL); | 
|  | if (!mice_list) { | 
|  | monitor_printf(mon, "No mouse devices connected\n"); | 
|  | return; | 
|  | } | 
|  |  | 
|  | for (mouse = mice_list; mouse; mouse = mouse->next) { | 
|  | monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n", | 
|  | mouse->value->current ? '*' : ' ', | 
|  | mouse->value->index, mouse->value->name, | 
|  | mouse->value->absolute ? " (absolute)" : ""); | 
|  | } | 
|  |  | 
|  | qapi_free_MouseInfoList(mice_list); | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_VNC | 
|  | /* Helper for hmp_info_vnc_clients, _servers */ | 
|  | static void hmp_info_VncBasicInfo(Monitor *mon, VncBasicInfo *info, | 
|  | const char *name) | 
|  | { | 
|  | monitor_printf(mon, "  %s: %s:%s (%s%s)\n", | 
|  | name, | 
|  | info->host, | 
|  | info->service, | 
|  | NetworkAddressFamily_str(info->family), | 
|  | info->websocket ? " (Websocket)" : ""); | 
|  | } | 
|  |  | 
|  | /* Helper displaying and auth and crypt info */ | 
|  | static void hmp_info_vnc_authcrypt(Monitor *mon, const char *indent, | 
|  | VncPrimaryAuth auth, | 
|  | VncVencryptSubAuth *vencrypt) | 
|  | { | 
|  | monitor_printf(mon, "%sAuth: %s (Sub: %s)\n", indent, | 
|  | VncPrimaryAuth_str(auth), | 
|  | vencrypt ? VncVencryptSubAuth_str(*vencrypt) : "none"); | 
|  | } | 
|  |  | 
|  | static void hmp_info_vnc_clients(Monitor *mon, VncClientInfoList *client) | 
|  | { | 
|  | while (client) { | 
|  | VncClientInfo *cinfo = client->value; | 
|  |  | 
|  | hmp_info_VncBasicInfo(mon, qapi_VncClientInfo_base(cinfo), "Client"); | 
|  | monitor_printf(mon, "    x509_dname: %s\n", | 
|  | cinfo->x509_dname ?: "none"); | 
|  | monitor_printf(mon, "    sasl_username: %s\n", | 
|  | cinfo->sasl_username ?: "none"); | 
|  |  | 
|  | client = client->next; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void hmp_info_vnc_servers(Monitor *mon, VncServerInfo2List *server) | 
|  | { | 
|  | while (server) { | 
|  | VncServerInfo2 *sinfo = server->value; | 
|  | hmp_info_VncBasicInfo(mon, qapi_VncServerInfo2_base(sinfo), "Server"); | 
|  | hmp_info_vnc_authcrypt(mon, "    ", sinfo->auth, | 
|  | sinfo->has_vencrypt ? &sinfo->vencrypt : NULL); | 
|  | server = server->next; | 
|  | } | 
|  | } | 
|  |  | 
|  | void hmp_info_vnc(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | VncInfo2List *info2l, *info2l_head; | 
|  | Error *err = NULL; | 
|  |  | 
|  | info2l = qmp_query_vnc_servers(&err); | 
|  | info2l_head = info2l; | 
|  | if (hmp_handle_error(mon, err)) { | 
|  | return; | 
|  | } | 
|  | if (!info2l) { | 
|  | monitor_printf(mon, "None\n"); | 
|  | return; | 
|  | } | 
|  |  | 
|  | while (info2l) { | 
|  | VncInfo2 *info = info2l->value; | 
|  | monitor_printf(mon, "%s:\n", info->id); | 
|  | hmp_info_vnc_servers(mon, info->server); | 
|  | hmp_info_vnc_clients(mon, info->clients); | 
|  | if (!info->server) { | 
|  | /* | 
|  | * The server entry displays its auth, we only need to | 
|  | * display in the case of 'reverse' connections where | 
|  | * there's no server. | 
|  | */ | 
|  | hmp_info_vnc_authcrypt(mon, "  ", info->auth, | 
|  | info->has_vencrypt ? &info->vencrypt : NULL); | 
|  | } | 
|  | if (info->display) { | 
|  | monitor_printf(mon, "  Display: %s\n", info->display); | 
|  | } | 
|  | info2l = info2l->next; | 
|  | } | 
|  |  | 
|  | qapi_free_VncInfo2List(info2l_head); | 
|  |  | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_SPICE | 
|  | void hmp_info_spice(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | SpiceChannelList *chan; | 
|  | SpiceInfo *info; | 
|  | const char *channel_name; | 
|  | static const char *const channel_names[] = { | 
|  | [SPICE_CHANNEL_MAIN] = "main", | 
|  | [SPICE_CHANNEL_DISPLAY] = "display", | 
|  | [SPICE_CHANNEL_INPUTS] = "inputs", | 
|  | [SPICE_CHANNEL_CURSOR] = "cursor", | 
|  | [SPICE_CHANNEL_PLAYBACK] = "playback", | 
|  | [SPICE_CHANNEL_RECORD] = "record", | 
|  | [SPICE_CHANNEL_TUNNEL] = "tunnel", | 
|  | [SPICE_CHANNEL_SMARTCARD] = "smartcard", | 
|  | [SPICE_CHANNEL_USBREDIR] = "usbredir", | 
|  | [SPICE_CHANNEL_PORT] = "port", | 
|  | [SPICE_CHANNEL_WEBDAV] = "webdav", | 
|  | }; | 
|  |  | 
|  | info = qmp_query_spice(NULL); | 
|  |  | 
|  | if (!info->enabled) { | 
|  | monitor_printf(mon, "Server: disabled\n"); | 
|  | goto out; | 
|  | } | 
|  |  | 
|  | monitor_printf(mon, "Server:\n"); | 
|  | if (info->has_port) { | 
|  | monitor_printf(mon, "     address: %s:%" PRId64 "\n", | 
|  | info->host, info->port); | 
|  | } | 
|  | if (info->has_tls_port) { | 
|  | monitor_printf(mon, "     address: %s:%" PRId64 " [tls]\n", | 
|  | info->host, info->tls_port); | 
|  | } | 
|  | monitor_printf(mon, "    migrated: %s\n", | 
|  | info->migrated ? "true" : "false"); | 
|  | monitor_printf(mon, "        auth: %s\n", info->auth); | 
|  | monitor_printf(mon, "    compiled: %s\n", info->compiled_version); | 
|  | monitor_printf(mon, "  mouse-mode: %s\n", | 
|  | SpiceQueryMouseMode_str(info->mouse_mode)); | 
|  |  | 
|  | if (!info->has_channels || info->channels == NULL) { | 
|  | monitor_printf(mon, "Channels: none\n"); | 
|  | } else { | 
|  | for (chan = info->channels; chan; chan = chan->next) { | 
|  | monitor_printf(mon, "Channel:\n"); | 
|  | monitor_printf(mon, "     address: %s:%s%s\n", | 
|  | chan->value->host, chan->value->port, | 
|  | chan->value->tls ? " [tls]" : ""); | 
|  | monitor_printf(mon, "     session: %" PRId64 "\n", | 
|  | chan->value->connection_id); | 
|  | monitor_printf(mon, "     channel: %" PRId64 ":%" PRId64 "\n", | 
|  | chan->value->channel_type, chan->value->channel_id); | 
|  |  | 
|  | channel_name = "unknown"; | 
|  | if (chan->value->channel_type > 0 && | 
|  | chan->value->channel_type < ARRAY_SIZE(channel_names) && | 
|  | channel_names[chan->value->channel_type]) { | 
|  | channel_name = channel_names[chan->value->channel_type]; | 
|  | } | 
|  |  | 
|  | monitor_printf(mon, "     channel name: %s\n", channel_name); | 
|  | } | 
|  | } | 
|  |  | 
|  | out: | 
|  | qapi_free_SpiceInfo(info); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | void hmp_set_password(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | const char *protocol  = qdict_get_str(qdict, "protocol"); | 
|  | const char *password  = qdict_get_str(qdict, "password"); | 
|  | const char *display = qdict_get_try_str(qdict, "display"); | 
|  | const char *connected = qdict_get_try_str(qdict, "connected"); | 
|  | Error *err = NULL; | 
|  |  | 
|  | SetPasswordOptions opts = { | 
|  | .password = (char *)password, | 
|  | .has_connected = !!connected, | 
|  | }; | 
|  |  | 
|  | opts.connected = qapi_enum_parse(&SetPasswordAction_lookup, connected, | 
|  | SET_PASSWORD_ACTION_KEEP, &err); | 
|  | if (err) { | 
|  | goto out; | 
|  | } | 
|  |  | 
|  | opts.protocol = qapi_enum_parse(&DisplayProtocol_lookup, protocol, | 
|  | DISPLAY_PROTOCOL_VNC, &err); | 
|  | if (err) { | 
|  | goto out; | 
|  | } | 
|  |  | 
|  | if (opts.protocol == DISPLAY_PROTOCOL_VNC) { | 
|  | opts.u.vnc.display = (char *)display; | 
|  | } | 
|  |  | 
|  | qmp_set_password(&opts, &err); | 
|  |  | 
|  | out: | 
|  | hmp_handle_error(mon, err); | 
|  | } | 
|  |  | 
|  | void hmp_expire_password(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | const char *protocol  = qdict_get_str(qdict, "protocol"); | 
|  | const char *whenstr = qdict_get_str(qdict, "time"); | 
|  | const char *display = qdict_get_try_str(qdict, "display"); | 
|  | Error *err = NULL; | 
|  |  | 
|  | ExpirePasswordOptions opts = { | 
|  | .time = (char *)whenstr, | 
|  | }; | 
|  |  | 
|  | opts.protocol = qapi_enum_parse(&DisplayProtocol_lookup, protocol, | 
|  | DISPLAY_PROTOCOL_VNC, &err); | 
|  | if (err) { | 
|  | goto out; | 
|  | } | 
|  |  | 
|  | if (opts.protocol == DISPLAY_PROTOCOL_VNC) { | 
|  | opts.u.vnc.display = (char *)display; | 
|  | } | 
|  |  | 
|  | qmp_expire_password(&opts, &err); | 
|  |  | 
|  | out: | 
|  | hmp_handle_error(mon, err); | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_VNC | 
|  | static void hmp_change_read_arg(void *opaque, const char *password, | 
|  | void *readline_opaque) | 
|  | { | 
|  | qmp_change_vnc_password(password, NULL); | 
|  | monitor_read_command(opaque, 1); | 
|  | } | 
|  |  | 
|  | void hmp_change_vnc(Monitor *mon, const char *device, const char *target, | 
|  | const char *arg, const char *read_only, bool force, | 
|  | Error **errp) | 
|  | { | 
|  | if (read_only) { | 
|  | error_setg(errp, "Parameter 'read-only-mode' is invalid for VNC"); | 
|  | return; | 
|  | } | 
|  | if (strcmp(target, "passwd") && strcmp(target, "password")) { | 
|  | error_setg(errp, "Expected 'password' after 'vnc'"); | 
|  | return; | 
|  | } | 
|  | if (!arg) { | 
|  | MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common); | 
|  | monitor_read_password(hmp_mon, hmp_change_read_arg, NULL); | 
|  | } else { | 
|  | qmp_change_vnc_password(arg, errp); | 
|  | } | 
|  | } | 
|  | #endif | 
|  |  | 
|  | void hmp_sendkey(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | const char *keys = qdict_get_str(qdict, "keys"); | 
|  | KeyValue *v = NULL; | 
|  | KeyValueList *head = NULL, **tail = &head; | 
|  | int has_hold_time = qdict_haskey(qdict, "hold-time"); | 
|  | int hold_time = qdict_get_try_int(qdict, "hold-time", -1); | 
|  | Error *err = NULL; | 
|  | const char *separator; | 
|  | int keyname_len; | 
|  |  | 
|  | while (1) { | 
|  | separator = qemu_strchrnul(keys, '-'); | 
|  | keyname_len = separator - keys; | 
|  |  | 
|  | /* Be compatible with old interface, convert user inputted "<" */ | 
|  | if (keys[0] == '<' && keyname_len == 1) { | 
|  | keys = "less"; | 
|  | keyname_len = 4; | 
|  | } | 
|  |  | 
|  | v = g_malloc0(sizeof(*v)); | 
|  |  | 
|  | if (strstart(keys, "0x", NULL)) { | 
|  | const char *endp; | 
|  | int value; | 
|  |  | 
|  | if (qemu_strtoi(keys, &endp, 0, &value) < 0) { | 
|  | goto err_out; | 
|  | } | 
|  | assert(endp <= keys + keyname_len); | 
|  | if (endp != keys + keyname_len) { | 
|  | goto err_out; | 
|  | } | 
|  | v->type = KEY_VALUE_KIND_NUMBER; | 
|  | v->u.number.data = value; | 
|  | } else { | 
|  | int idx = index_from_key(keys, keyname_len); | 
|  | if (idx == Q_KEY_CODE__MAX) { | 
|  | goto err_out; | 
|  | } | 
|  | v->type = KEY_VALUE_KIND_QCODE; | 
|  | v->u.qcode.data = idx; | 
|  | } | 
|  | QAPI_LIST_APPEND(tail, v); | 
|  | v = NULL; | 
|  |  | 
|  | if (!*separator) { | 
|  | break; | 
|  | } | 
|  | keys = separator + 1; | 
|  | } | 
|  |  | 
|  | qmp_send_key(head, has_hold_time, hold_time, &err); | 
|  | hmp_handle_error(mon, err); | 
|  |  | 
|  | out: | 
|  | qapi_free_KeyValue(v); | 
|  | qapi_free_KeyValueList(head); | 
|  | return; | 
|  |  | 
|  | err_out: | 
|  | monitor_printf(mon, "invalid parameter: %.*s\n", keyname_len, keys); | 
|  | goto out; | 
|  | } | 
|  |  | 
|  | void sendkey_completion(ReadLineState *rs, int nb_args, const char *str) | 
|  | { | 
|  | int i; | 
|  | char *sep; | 
|  | size_t len; | 
|  |  | 
|  | if (nb_args != 2) { | 
|  | return; | 
|  | } | 
|  | sep = strrchr(str, '-'); | 
|  | if (sep) { | 
|  | str = sep + 1; | 
|  | } | 
|  | len = strlen(str); | 
|  | readline_set_completion_index(rs, len); | 
|  | for (i = 0; i < Q_KEY_CODE__MAX; i++) { | 
|  | if (!strncmp(str, QKeyCode_str(i), len)) { | 
|  | readline_add_completion(rs, QKeyCode_str(i)); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | void coroutine_fn | 
|  | hmp_screendump(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | const char *filename = qdict_get_str(qdict, "filename"); | 
|  | const char *id = qdict_get_try_str(qdict, "device"); | 
|  | int64_t head = qdict_get_try_int(qdict, "head", 0); | 
|  | const char *input_format  = qdict_get_try_str(qdict, "format"); | 
|  | Error *err = NULL; | 
|  | ImageFormat format; | 
|  |  | 
|  | format = qapi_enum_parse(&ImageFormat_lookup, input_format, | 
|  | IMAGE_FORMAT_PPM, &err); | 
|  | if (err) { | 
|  | goto end; | 
|  | } | 
|  |  | 
|  | qmp_screendump(filename, id, id != NULL, head, | 
|  | input_format != NULL, format, &err); | 
|  | end: | 
|  | hmp_handle_error(mon, err); | 
|  | } | 
|  |  | 
|  | void hmp_client_migrate_info(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | Error *err = NULL; | 
|  | const char *protocol = qdict_get_str(qdict, "protocol"); | 
|  | const char *hostname = qdict_get_str(qdict, "hostname"); | 
|  | bool has_port        = qdict_haskey(qdict, "port"); | 
|  | int port             = qdict_get_try_int(qdict, "port", -1); | 
|  | bool has_tls_port    = qdict_haskey(qdict, "tls-port"); | 
|  | int tls_port         = qdict_get_try_int(qdict, "tls-port", -1); | 
|  | const char *cert_subject = qdict_get_try_str(qdict, "cert-subject"); | 
|  |  | 
|  | qmp_client_migrate_info(protocol, hostname, | 
|  | has_port, port, has_tls_port, tls_port, | 
|  | cert_subject, &err); | 
|  | hmp_handle_error(mon, err); | 
|  | } |