root / ui / vnc.c @ d4970b07
History | View | Annotate | Download (83.2 kB)
1 | 7d510b8c | bellard | /*
|
---|---|---|---|
2 | 7d510b8c | bellard | * QEMU VNC display driver
|
3 | 5fafdf24 | ths | *
|
4 | 7d510b8c | bellard | * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
|
5 | 7d510b8c | bellard | * Copyright (C) 2006 Fabrice Bellard
|
6 | 19a490bf | aliguori | * Copyright (C) 2009 Red Hat, Inc
|
7 | 5fafdf24 | ths | *
|
8 | 7d510b8c | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
|
9 | 7d510b8c | bellard | * of this software and associated documentation files (the "Software"), to deal
|
10 | 7d510b8c | bellard | * in the Software without restriction, including without limitation the rights
|
11 | 7d510b8c | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
12 | 7d510b8c | bellard | * copies of the Software, and to permit persons to whom the Software is
|
13 | 7d510b8c | bellard | * furnished to do so, subject to the following conditions:
|
14 | 7d510b8c | bellard | *
|
15 | 7d510b8c | bellard | * The above copyright notice and this permission notice shall be included in
|
16 | 7d510b8c | bellard | * all copies or substantial portions of the Software.
|
17 | 7d510b8c | bellard | *
|
18 | 7d510b8c | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
19 | 7d510b8c | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
20 | 7d510b8c | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
21 | 7d510b8c | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
22 | 7d510b8c | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
23 | 7d510b8c | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
24 | 7d510b8c | bellard | * THE SOFTWARE.
|
25 | 7d510b8c | bellard | */
|
26 | 7d510b8c | bellard | |
27 | 19a490bf | aliguori | #include "vnc.h" |
28 | bd023f95 | Corentin Chary | #include "vnc-jobs.h" |
29 | 87ecb68b | pbrook | #include "sysemu.h" |
30 | 6ca957f0 | bellard | #include "qemu_socket.h" |
31 | 87ecb68b | pbrook | #include "qemu-timer.h" |
32 | 76655d6d | aliguori | #include "acl.h" |
33 | d96fd29c | Luiz Capitulino | #include "qemu-objects.h" |
34 | 24236869 | bellard | |
35 | 2430ffe4 | Stefano Stabellini | #define VNC_REFRESH_INTERVAL_BASE 30 |
36 | 2430ffe4 | Stefano Stabellini | #define VNC_REFRESH_INTERVAL_INC 50 |
37 | 2430ffe4 | Stefano Stabellini | #define VNC_REFRESH_INTERVAL_MAX 2000 |
38 | 999342a0 | Corentin Chary | static const struct timeval VNC_REFRESH_STATS = { 0, 500000 }; |
39 | 999342a0 | Corentin Chary | static const struct timeval VNC_REFRESH_LOSSY = { 2, 0 }; |
40 | 24236869 | bellard | |
41 | 24236869 | bellard | #include "vnc_keysym.h" |
42 | 70848515 | ths | #include "d3des.h" |
43 | 70848515 | ths | |
44 | 753b4053 | aliguori | static VncDisplay *vnc_display; /* needed for info vnc */ |
45 | 7d957bd8 | aliguori | static DisplayChangeListener *dcl;
|
46 | a9ce8590 | bellard | |
47 | d467b679 | Gerd Hoffmann | static int vnc_cursor_define(VncState *vs); |
48 | d467b679 | Gerd Hoffmann | |
49 | 1ff7df1a | aliguori | static char *addr_to_string(const char *format, |
50 | 1ff7df1a | aliguori | struct sockaddr_storage *sa,
|
51 | 1ff7df1a | aliguori | socklen_t salen) { |
52 | 1ff7df1a | aliguori | char *addr;
|
53 | 1ff7df1a | aliguori | char host[NI_MAXHOST];
|
54 | 1ff7df1a | aliguori | char serv[NI_MAXSERV];
|
55 | 1ff7df1a | aliguori | int err;
|
56 | 457772e6 | aliguori | size_t addrlen; |
57 | 1ff7df1a | aliguori | |
58 | 1ff7df1a | aliguori | if ((err = getnameinfo((struct sockaddr *)sa, salen, |
59 | 1ff7df1a | aliguori | host, sizeof(host),
|
60 | 1ff7df1a | aliguori | serv, sizeof(serv),
|
61 | 1ff7df1a | aliguori | NI_NUMERICHOST | NI_NUMERICSERV)) != 0) {
|
62 | 1ff7df1a | aliguori | VNC_DEBUG("Cannot resolve address %d: %s\n",
|
63 | 1ff7df1a | aliguori | err, gai_strerror(err)); |
64 | 1ff7df1a | aliguori | return NULL; |
65 | 1ff7df1a | aliguori | } |
66 | 1ff7df1a | aliguori | |
67 | 457772e6 | aliguori | /* Enough for the existing format + the 2 vars we're
|
68 | f425c278 | Stefan Weil | * substituting in. */
|
69 | 457772e6 | aliguori | addrlen = strlen(format) + strlen(host) + strlen(serv); |
70 | 457772e6 | aliguori | addr = qemu_malloc(addrlen + 1);
|
71 | 457772e6 | aliguori | snprintf(addr, addrlen, format, host, serv); |
72 | 457772e6 | aliguori | addr[addrlen] = '\0';
|
73 | 1ff7df1a | aliguori | |
74 | 1ff7df1a | aliguori | return addr;
|
75 | 1ff7df1a | aliguori | } |
76 | 1ff7df1a | aliguori | |
77 | 2f9606b3 | aliguori | |
78 | 2f9606b3 | aliguori | char *vnc_socket_local_addr(const char *format, int fd) { |
79 | 1ff7df1a | aliguori | struct sockaddr_storage sa;
|
80 | 1ff7df1a | aliguori | socklen_t salen; |
81 | 1ff7df1a | aliguori | |
82 | 1ff7df1a | aliguori | salen = sizeof(sa);
|
83 | 1ff7df1a | aliguori | if (getsockname(fd, (struct sockaddr*)&sa, &salen) < 0) |
84 | 1ff7df1a | aliguori | return NULL; |
85 | 1ff7df1a | aliguori | |
86 | 1ff7df1a | aliguori | return addr_to_string(format, &sa, salen);
|
87 | 1ff7df1a | aliguori | } |
88 | 1ff7df1a | aliguori | |
89 | 2f9606b3 | aliguori | char *vnc_socket_remote_addr(const char *format, int fd) { |
90 | 1ff7df1a | aliguori | struct sockaddr_storage sa;
|
91 | 1ff7df1a | aliguori | socklen_t salen; |
92 | 1ff7df1a | aliguori | |
93 | 1ff7df1a | aliguori | salen = sizeof(sa);
|
94 | 1ff7df1a | aliguori | if (getpeername(fd, (struct sockaddr*)&sa, &salen) < 0) |
95 | 1ff7df1a | aliguori | return NULL; |
96 | 1ff7df1a | aliguori | |
97 | 1ff7df1a | aliguori | return addr_to_string(format, &sa, salen);
|
98 | 1ff7df1a | aliguori | } |
99 | 1ff7df1a | aliguori | |
100 | d96fd29c | Luiz Capitulino | static int put_addr_qdict(QDict *qdict, struct sockaddr_storage *sa, |
101 | d96fd29c | Luiz Capitulino | socklen_t salen) |
102 | d96fd29c | Luiz Capitulino | { |
103 | d96fd29c | Luiz Capitulino | char host[NI_MAXHOST];
|
104 | d96fd29c | Luiz Capitulino | char serv[NI_MAXSERV];
|
105 | d96fd29c | Luiz Capitulino | int err;
|
106 | d96fd29c | Luiz Capitulino | |
107 | d96fd29c | Luiz Capitulino | if ((err = getnameinfo((struct sockaddr *)sa, salen, |
108 | d96fd29c | Luiz Capitulino | host, sizeof(host),
|
109 | d96fd29c | Luiz Capitulino | serv, sizeof(serv),
|
110 | d96fd29c | Luiz Capitulino | NI_NUMERICHOST | NI_NUMERICSERV)) != 0) {
|
111 | d96fd29c | Luiz Capitulino | VNC_DEBUG("Cannot resolve address %d: %s\n",
|
112 | d96fd29c | Luiz Capitulino | err, gai_strerror(err)); |
113 | d96fd29c | Luiz Capitulino | return -1; |
114 | d96fd29c | Luiz Capitulino | } |
115 | d96fd29c | Luiz Capitulino | |
116 | d96fd29c | Luiz Capitulino | qdict_put(qdict, "host", qstring_from_str(host));
|
117 | d96fd29c | Luiz Capitulino | qdict_put(qdict, "service", qstring_from_str(serv));
|
118 | dc0d4efc | Luiz Capitulino | qdict_put(qdict, "family",qstring_from_str(inet_strfamily(sa->ss_family)));
|
119 | d96fd29c | Luiz Capitulino | |
120 | d96fd29c | Luiz Capitulino | return 0; |
121 | d96fd29c | Luiz Capitulino | } |
122 | d96fd29c | Luiz Capitulino | |
123 | a7789382 | Luiz Capitulino | static int vnc_server_addr_put(QDict *qdict, int fd) |
124 | d96fd29c | Luiz Capitulino | { |
125 | d96fd29c | Luiz Capitulino | struct sockaddr_storage sa;
|
126 | d96fd29c | Luiz Capitulino | socklen_t salen; |
127 | d96fd29c | Luiz Capitulino | |
128 | d96fd29c | Luiz Capitulino | salen = sizeof(sa);
|
129 | d96fd29c | Luiz Capitulino | if (getsockname(fd, (struct sockaddr*)&sa, &salen) < 0) { |
130 | d96fd29c | Luiz Capitulino | return -1; |
131 | d96fd29c | Luiz Capitulino | } |
132 | d96fd29c | Luiz Capitulino | |
133 | d96fd29c | Luiz Capitulino | return put_addr_qdict(qdict, &sa, salen);
|
134 | d96fd29c | Luiz Capitulino | } |
135 | d96fd29c | Luiz Capitulino | |
136 | d96fd29c | Luiz Capitulino | static int vnc_qdict_remote_addr(QDict *qdict, int fd) |
137 | d96fd29c | Luiz Capitulino | { |
138 | d96fd29c | Luiz Capitulino | struct sockaddr_storage sa;
|
139 | d96fd29c | Luiz Capitulino | socklen_t salen; |
140 | d96fd29c | Luiz Capitulino | |
141 | d96fd29c | Luiz Capitulino | salen = sizeof(sa);
|
142 | d96fd29c | Luiz Capitulino | if (getpeername(fd, (struct sockaddr*)&sa, &salen) < 0) { |
143 | d96fd29c | Luiz Capitulino | return -1; |
144 | d96fd29c | Luiz Capitulino | } |
145 | d96fd29c | Luiz Capitulino | |
146 | d96fd29c | Luiz Capitulino | return put_addr_qdict(qdict, &sa, salen);
|
147 | d96fd29c | Luiz Capitulino | } |
148 | d96fd29c | Luiz Capitulino | |
149 | 1ff7df1a | aliguori | static const char *vnc_auth_name(VncDisplay *vd) { |
150 | 1ff7df1a | aliguori | switch (vd->auth) {
|
151 | 1ff7df1a | aliguori | case VNC_AUTH_INVALID:
|
152 | 1ff7df1a | aliguori | return "invalid"; |
153 | 1ff7df1a | aliguori | case VNC_AUTH_NONE:
|
154 | 1ff7df1a | aliguori | return "none"; |
155 | 1ff7df1a | aliguori | case VNC_AUTH_VNC:
|
156 | 1ff7df1a | aliguori | return "vnc"; |
157 | 1ff7df1a | aliguori | case VNC_AUTH_RA2:
|
158 | 1ff7df1a | aliguori | return "ra2"; |
159 | 1ff7df1a | aliguori | case VNC_AUTH_RA2NE:
|
160 | 1ff7df1a | aliguori | return "ra2ne"; |
161 | 1ff7df1a | aliguori | case VNC_AUTH_TIGHT:
|
162 | 1ff7df1a | aliguori | return "tight"; |
163 | 1ff7df1a | aliguori | case VNC_AUTH_ULTRA:
|
164 | 1ff7df1a | aliguori | return "ultra"; |
165 | 1ff7df1a | aliguori | case VNC_AUTH_TLS:
|
166 | 1ff7df1a | aliguori | return "tls"; |
167 | 1ff7df1a | aliguori | case VNC_AUTH_VENCRYPT:
|
168 | 1ff7df1a | aliguori | #ifdef CONFIG_VNC_TLS
|
169 | 1ff7df1a | aliguori | switch (vd->subauth) {
|
170 | 1ff7df1a | aliguori | case VNC_AUTH_VENCRYPT_PLAIN:
|
171 | 1ff7df1a | aliguori | return "vencrypt+plain"; |
172 | 1ff7df1a | aliguori | case VNC_AUTH_VENCRYPT_TLSNONE:
|
173 | 1ff7df1a | aliguori | return "vencrypt+tls+none"; |
174 | 1ff7df1a | aliguori | case VNC_AUTH_VENCRYPT_TLSVNC:
|
175 | 1ff7df1a | aliguori | return "vencrypt+tls+vnc"; |
176 | 1ff7df1a | aliguori | case VNC_AUTH_VENCRYPT_TLSPLAIN:
|
177 | 1ff7df1a | aliguori | return "vencrypt+tls+plain"; |
178 | 1ff7df1a | aliguori | case VNC_AUTH_VENCRYPT_X509NONE:
|
179 | 1ff7df1a | aliguori | return "vencrypt+x509+none"; |
180 | 1ff7df1a | aliguori | case VNC_AUTH_VENCRYPT_X509VNC:
|
181 | 1ff7df1a | aliguori | return "vencrypt+x509+vnc"; |
182 | 1ff7df1a | aliguori | case VNC_AUTH_VENCRYPT_X509PLAIN:
|
183 | 1ff7df1a | aliguori | return "vencrypt+x509+plain"; |
184 | 28a76be8 | aliguori | case VNC_AUTH_VENCRYPT_TLSSASL:
|
185 | 28a76be8 | aliguori | return "vencrypt+tls+sasl"; |
186 | 28a76be8 | aliguori | case VNC_AUTH_VENCRYPT_X509SASL:
|
187 | 28a76be8 | aliguori | return "vencrypt+x509+sasl"; |
188 | 1ff7df1a | aliguori | default:
|
189 | 1ff7df1a | aliguori | return "vencrypt"; |
190 | 1ff7df1a | aliguori | } |
191 | 1ff7df1a | aliguori | #else
|
192 | 1ff7df1a | aliguori | return "vencrypt"; |
193 | 1ff7df1a | aliguori | #endif
|
194 | 2f9606b3 | aliguori | case VNC_AUTH_SASL:
|
195 | 28a76be8 | aliguori | return "sasl"; |
196 | 1ff7df1a | aliguori | } |
197 | 1ff7df1a | aliguori | return "unknown"; |
198 | 1ff7df1a | aliguori | } |
199 | 1ff7df1a | aliguori | |
200 | a7789382 | Luiz Capitulino | static int vnc_server_info_put(QDict *qdict) |
201 | a7789382 | Luiz Capitulino | { |
202 | a7789382 | Luiz Capitulino | if (vnc_server_addr_put(qdict, vnc_display->lsock) < 0) { |
203 | a7789382 | Luiz Capitulino | return -1; |
204 | a7789382 | Luiz Capitulino | } |
205 | a7789382 | Luiz Capitulino | |
206 | a7789382 | Luiz Capitulino | qdict_put(qdict, "auth", qstring_from_str(vnc_auth_name(vnc_display)));
|
207 | a7789382 | Luiz Capitulino | return 0; |
208 | a7789382 | Luiz Capitulino | } |
209 | a7789382 | Luiz Capitulino | |
210 | 4a80dba3 | Luiz Capitulino | static void vnc_client_cache_auth(VncState *client) |
211 | 1ff7df1a | aliguori | { |
212 | 2ded6ad7 | Blue Swirl | #if defined(CONFIG_VNC_TLS) || defined(CONFIG_VNC_SASL)
|
213 | d96fd29c | Luiz Capitulino | QDict *qdict; |
214 | 2ded6ad7 | Blue Swirl | #endif
|
215 | 1ff7df1a | aliguori | |
216 | 4a80dba3 | Luiz Capitulino | if (!client->info) {
|
217 | 4a80dba3 | Luiz Capitulino | return;
|
218 | d96fd29c | Luiz Capitulino | } |
219 | 1263b7d6 | aliguori | |
220 | 2ded6ad7 | Blue Swirl | #if defined(CONFIG_VNC_TLS) || defined(CONFIG_VNC_SASL)
|
221 | 4a80dba3 | Luiz Capitulino | qdict = qobject_to_qdict(client->info); |
222 | 2ded6ad7 | Blue Swirl | #endif
|
223 | 4a80dba3 | Luiz Capitulino | |
224 | 1263b7d6 | aliguori | #ifdef CONFIG_VNC_TLS
|
225 | 1263b7d6 | aliguori | if (client->tls.session &&
|
226 | d96fd29c | Luiz Capitulino | client->tls.dname) { |
227 | d96fd29c | Luiz Capitulino | qdict_put(qdict, "x509_dname", qstring_from_str(client->tls.dname));
|
228 | d96fd29c | Luiz Capitulino | } |
229 | 1263b7d6 | aliguori | #endif
|
230 | 1263b7d6 | aliguori | #ifdef CONFIG_VNC_SASL
|
231 | 1263b7d6 | aliguori | if (client->sasl.conn &&
|
232 | d96fd29c | Luiz Capitulino | client->sasl.username) { |
233 | 76825067 | Luiz Capitulino | qdict_put(qdict, "sasl_username",
|
234 | 76825067 | Luiz Capitulino | qstring_from_str(client->sasl.username)); |
235 | d96fd29c | Luiz Capitulino | } |
236 | 1263b7d6 | aliguori | #endif
|
237 | 4a80dba3 | Luiz Capitulino | } |
238 | d96fd29c | Luiz Capitulino | |
239 | 4a80dba3 | Luiz Capitulino | static void vnc_client_cache_addr(VncState *client) |
240 | 4a80dba3 | Luiz Capitulino | { |
241 | 4a80dba3 | Luiz Capitulino | QDict *qdict; |
242 | 4a80dba3 | Luiz Capitulino | |
243 | 4a80dba3 | Luiz Capitulino | qdict = qdict_new(); |
244 | 4a80dba3 | Luiz Capitulino | if (vnc_qdict_remote_addr(qdict, client->csock) < 0) { |
245 | 4a80dba3 | Luiz Capitulino | QDECREF(qdict); |
246 | 4a80dba3 | Luiz Capitulino | /* XXX: how to report the error? */
|
247 | 4a80dba3 | Luiz Capitulino | return;
|
248 | 4a80dba3 | Luiz Capitulino | } |
249 | 4a80dba3 | Luiz Capitulino | |
250 | 4a80dba3 | Luiz Capitulino | client->info = QOBJECT(qdict); |
251 | 1ff7df1a | aliguori | } |
252 | 1ff7df1a | aliguori | |
253 | 586153d9 | Luiz Capitulino | static void vnc_qmp_event(VncState *vs, MonitorEvent event) |
254 | 586153d9 | Luiz Capitulino | { |
255 | 586153d9 | Luiz Capitulino | QDict *server; |
256 | 586153d9 | Luiz Capitulino | QObject *data; |
257 | 586153d9 | Luiz Capitulino | |
258 | 586153d9 | Luiz Capitulino | if (!vs->info) {
|
259 | 586153d9 | Luiz Capitulino | return;
|
260 | 586153d9 | Luiz Capitulino | } |
261 | 586153d9 | Luiz Capitulino | |
262 | 586153d9 | Luiz Capitulino | server = qdict_new(); |
263 | 586153d9 | Luiz Capitulino | if (vnc_server_info_put(server) < 0) { |
264 | 586153d9 | Luiz Capitulino | QDECREF(server); |
265 | 586153d9 | Luiz Capitulino | return;
|
266 | 586153d9 | Luiz Capitulino | } |
267 | 586153d9 | Luiz Capitulino | |
268 | 586153d9 | Luiz Capitulino | data = qobject_from_jsonf("{ 'client': %p, 'server': %p }",
|
269 | 586153d9 | Luiz Capitulino | vs->info, QOBJECT(server)); |
270 | 586153d9 | Luiz Capitulino | |
271 | 586153d9 | Luiz Capitulino | monitor_protocol_event(event, data); |
272 | 586153d9 | Luiz Capitulino | |
273 | 586153d9 | Luiz Capitulino | qobject_incref(vs->info); |
274 | 586153d9 | Luiz Capitulino | qobject_decref(data); |
275 | 586153d9 | Luiz Capitulino | } |
276 | 586153d9 | Luiz Capitulino | |
277 | d96fd29c | Luiz Capitulino | static void info_vnc_iter(QObject *obj, void *opaque) |
278 | a9ce8590 | bellard | { |
279 | d96fd29c | Luiz Capitulino | QDict *client; |
280 | d96fd29c | Luiz Capitulino | Monitor *mon = opaque; |
281 | d96fd29c | Luiz Capitulino | |
282 | d96fd29c | Luiz Capitulino | client = qobject_to_qdict(obj); |
283 | d96fd29c | Luiz Capitulino | monitor_printf(mon, "Client:\n");
|
284 | d96fd29c | Luiz Capitulino | monitor_printf(mon, " address: %s:%s\n",
|
285 | d96fd29c | Luiz Capitulino | qdict_get_str(client, "host"),
|
286 | d96fd29c | Luiz Capitulino | qdict_get_str(client, "service"));
|
287 | d96fd29c | Luiz Capitulino | |
288 | d96fd29c | Luiz Capitulino | #ifdef CONFIG_VNC_TLS
|
289 | d96fd29c | Luiz Capitulino | monitor_printf(mon, " x509_dname: %s\n",
|
290 | d96fd29c | Luiz Capitulino | qdict_haskey(client, "x509_dname") ?
|
291 | d96fd29c | Luiz Capitulino | qdict_get_str(client, "x509_dname") : "none"); |
292 | d96fd29c | Luiz Capitulino | #endif
|
293 | d96fd29c | Luiz Capitulino | #ifdef CONFIG_VNC_SASL
|
294 | d96fd29c | Luiz Capitulino | monitor_printf(mon, " username: %s\n",
|
295 | 76825067 | Luiz Capitulino | qdict_haskey(client, "sasl_username") ?
|
296 | 76825067 | Luiz Capitulino | qdict_get_str(client, "sasl_username") : "none"); |
297 | d96fd29c | Luiz Capitulino | #endif
|
298 | d96fd29c | Luiz Capitulino | } |
299 | d96fd29c | Luiz Capitulino | |
300 | d96fd29c | Luiz Capitulino | void do_info_vnc_print(Monitor *mon, const QObject *data) |
301 | d96fd29c | Luiz Capitulino | { |
302 | d96fd29c | Luiz Capitulino | QDict *server; |
303 | d96fd29c | Luiz Capitulino | QList *clients; |
304 | d96fd29c | Luiz Capitulino | |
305 | d96fd29c | Luiz Capitulino | server = qobject_to_qdict(data); |
306 | 8950a950 | Luiz Capitulino | if (qdict_get_bool(server, "enabled") == 0) { |
307 | 1ff7df1a | aliguori | monitor_printf(mon, "Server: disabled\n");
|
308 | d96fd29c | Luiz Capitulino | return;
|
309 | d96fd29c | Luiz Capitulino | } |
310 | 1ff7df1a | aliguori | |
311 | d96fd29c | Luiz Capitulino | monitor_printf(mon, "Server:\n");
|
312 | d96fd29c | Luiz Capitulino | monitor_printf(mon, " address: %s:%s\n",
|
313 | d96fd29c | Luiz Capitulino | qdict_get_str(server, "host"),
|
314 | d96fd29c | Luiz Capitulino | qdict_get_str(server, "service"));
|
315 | a7789382 | Luiz Capitulino | monitor_printf(mon, " auth: %s\n", qdict_get_str(server, "auth")); |
316 | d96fd29c | Luiz Capitulino | |
317 | d96fd29c | Luiz Capitulino | clients = qdict_get_qlist(server, "clients");
|
318 | d96fd29c | Luiz Capitulino | if (qlist_empty(clients)) {
|
319 | d96fd29c | Luiz Capitulino | monitor_printf(mon, "Client: none\n");
|
320 | d96fd29c | Luiz Capitulino | } else {
|
321 | d96fd29c | Luiz Capitulino | qlist_iter(clients, info_vnc_iter, mon); |
322 | d96fd29c | Luiz Capitulino | } |
323 | d96fd29c | Luiz Capitulino | } |
324 | 1ff7df1a | aliguori | |
325 | d96fd29c | Luiz Capitulino | void do_info_vnc(Monitor *mon, QObject **ret_data)
|
326 | d96fd29c | Luiz Capitulino | { |
327 | d96fd29c | Luiz Capitulino | if (vnc_display == NULL || vnc_display->display == NULL) { |
328 | 8950a950 | Luiz Capitulino | *ret_data = qobject_from_jsonf("{ 'enabled': false }");
|
329 | d96fd29c | Luiz Capitulino | } else {
|
330 | d96fd29c | Luiz Capitulino | QList *clist; |
331 | 41b4bef6 | Amit Shah | VncState *client; |
332 | 1ff7df1a | aliguori | |
333 | d96fd29c | Luiz Capitulino | clist = qlist_new(); |
334 | 41b4bef6 | Amit Shah | QTAILQ_FOREACH(client, &vnc_display->clients, next) { |
335 | 41b4bef6 | Amit Shah | if (client->info) {
|
336 | 41b4bef6 | Amit Shah | /* incref so that it's not freed by upper layers */
|
337 | 41b4bef6 | Amit Shah | qobject_incref(client->info); |
338 | 41b4bef6 | Amit Shah | qlist_append_obj(clist, client->info); |
339 | 1ff7df1a | aliguori | } |
340 | d96fd29c | Luiz Capitulino | } |
341 | d96fd29c | Luiz Capitulino | |
342 | 8950a950 | Luiz Capitulino | *ret_data = qobject_from_jsonf("{ 'enabled': true, 'clients': %p }",
|
343 | d96fd29c | Luiz Capitulino | QOBJECT(clist)); |
344 | d96fd29c | Luiz Capitulino | assert(*ret_data != NULL);
|
345 | d96fd29c | Luiz Capitulino | |
346 | a7789382 | Luiz Capitulino | if (vnc_server_info_put(qobject_to_qdict(*ret_data)) < 0) { |
347 | d96fd29c | Luiz Capitulino | qobject_decref(*ret_data); |
348 | d96fd29c | Luiz Capitulino | *ret_data = NULL;
|
349 | 1ff7df1a | aliguori | } |
350 | a9ce8590 | bellard | } |
351 | a9ce8590 | bellard | } |
352 | a9ce8590 | bellard | |
353 | 24236869 | bellard | /* TODO
|
354 | 24236869 | bellard | 1) Get the queue working for IO.
|
355 | 24236869 | bellard | 2) there is some weirdness when using the -S option (the screen is grey
|
356 | 24236869 | bellard | and not totally invalidated
|
357 | 24236869 | bellard | 3) resolutions > 1024
|
358 | 24236869 | bellard | */
|
359 | 24236869 | bellard | |
360 | 2430ffe4 | Stefano Stabellini | static int vnc_update_client(VncState *vs, int has_dirty); |
361 | bd023f95 | Corentin Chary | static int vnc_update_client_sync(VncState *vs, int has_dirty); |
362 | 198a0039 | Gerd Hoffmann | static void vnc_disconnect_start(VncState *vs); |
363 | 198a0039 | Gerd Hoffmann | static void vnc_disconnect_finish(VncState *vs); |
364 | 703bc68f | Stefano Stabellini | static void vnc_init_timer(VncDisplay *vd); |
365 | 703bc68f | Stefano Stabellini | static void vnc_remove_timer(VncDisplay *vd); |
366 | 24236869 | bellard | |
367 | 753b4053 | aliguori | static void vnc_colordepth(VncState *vs); |
368 | 1fc62412 | Stefano Stabellini | static void framebuffer_update_request(VncState *vs, int incremental, |
369 | 1fc62412 | Stefano Stabellini | int x_position, int y_position, |
370 | 1fc62412 | Stefano Stabellini | int w, int h); |
371 | 1fc62412 | Stefano Stabellini | static void vnc_refresh(void *opaque); |
372 | 1fc62412 | Stefano Stabellini | static int vnc_refresh_server_surface(VncDisplay *vd); |
373 | 7eac3a87 | aliguori | |
374 | 1fc62412 | Stefano Stabellini | static void vnc_dpy_update(DisplayState *ds, int x, int y, int w, int h) |
375 | 24236869 | bellard | { |
376 | 24236869 | bellard | int i;
|
377 | 1fc62412 | Stefano Stabellini | VncDisplay *vd = ds->opaque; |
378 | 1fc62412 | Stefano Stabellini | struct VncSurface *s = &vd->guest;
|
379 | 24236869 | bellard | |
380 | 24236869 | bellard | h += y; |
381 | 24236869 | bellard | |
382 | 0486e8a7 | balrog | /* round x down to ensure the loop only spans one 16-pixel block per,
|
383 | 0486e8a7 | balrog | iteration. otherwise, if (x % 16) != 0, the last iteration may span
|
384 | 0486e8a7 | balrog | two 16-pixel blocks but we only mark the first as dirty
|
385 | 0486e8a7 | balrog | */
|
386 | 0486e8a7 | balrog | w += (x % 16);
|
387 | 0486e8a7 | balrog | x -= (x % 16);
|
388 | 0486e8a7 | balrog | |
389 | 6baebed7 | aliguori | x = MIN(x, s->ds->width); |
390 | 6baebed7 | aliguori | y = MIN(y, s->ds->height); |
391 | 6baebed7 | aliguori | w = MIN(x + w, s->ds->width) - x; |
392 | 6baebed7 | aliguori | h = MIN(h, s->ds->height); |
393 | 788abf8e | balrog | |
394 | 24236869 | bellard | for (; y < h; y++)
|
395 | 28a76be8 | aliguori | for (i = 0; i < w; i += 16) |
396 | bc2429b9 | Corentin Chary | set_bit((x + i) / 16, s->dirty[y]);
|
397 | 24236869 | bellard | } |
398 | 24236869 | bellard | |
399 | 70a4568f | Corentin Chary | void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h, |
400 | 70a4568f | Corentin Chary | int32_t encoding) |
401 | 24236869 | bellard | { |
402 | 24236869 | bellard | vnc_write_u16(vs, x); |
403 | 24236869 | bellard | vnc_write_u16(vs, y); |
404 | 24236869 | bellard | vnc_write_u16(vs, w); |
405 | 24236869 | bellard | vnc_write_u16(vs, h); |
406 | 24236869 | bellard | |
407 | 24236869 | bellard | vnc_write_s32(vs, encoding); |
408 | 24236869 | bellard | } |
409 | 24236869 | bellard | |
410 | 2f9606b3 | aliguori | void buffer_reserve(Buffer *buffer, size_t len)
|
411 | 89064286 | aliguori | { |
412 | 89064286 | aliguori | if ((buffer->capacity - buffer->offset) < len) {
|
413 | 28a76be8 | aliguori | buffer->capacity += (len + 1024);
|
414 | 28a76be8 | aliguori | buffer->buffer = qemu_realloc(buffer->buffer, buffer->capacity); |
415 | 28a76be8 | aliguori | if (buffer->buffer == NULL) { |
416 | 28a76be8 | aliguori | fprintf(stderr, "vnc: out of memory\n");
|
417 | 28a76be8 | aliguori | exit(1);
|
418 | 28a76be8 | aliguori | } |
419 | 89064286 | aliguori | } |
420 | 89064286 | aliguori | } |
421 | 89064286 | aliguori | |
422 | 2f9606b3 | aliguori | int buffer_empty(Buffer *buffer)
|
423 | 89064286 | aliguori | { |
424 | 89064286 | aliguori | return buffer->offset == 0; |
425 | 89064286 | aliguori | } |
426 | 89064286 | aliguori | |
427 | 2f9606b3 | aliguori | uint8_t *buffer_end(Buffer *buffer) |
428 | 89064286 | aliguori | { |
429 | 89064286 | aliguori | return buffer->buffer + buffer->offset;
|
430 | 89064286 | aliguori | } |
431 | 89064286 | aliguori | |
432 | 2f9606b3 | aliguori | void buffer_reset(Buffer *buffer)
|
433 | 89064286 | aliguori | { |
434 | 28a76be8 | aliguori | buffer->offset = 0;
|
435 | 89064286 | aliguori | } |
436 | 89064286 | aliguori | |
437 | 5d418e3b | Corentin Chary | void buffer_free(Buffer *buffer)
|
438 | 5d418e3b | Corentin Chary | { |
439 | 5d418e3b | Corentin Chary | qemu_free(buffer->buffer); |
440 | 5d418e3b | Corentin Chary | buffer->offset = 0;
|
441 | 5d418e3b | Corentin Chary | buffer->capacity = 0;
|
442 | 5d418e3b | Corentin Chary | buffer->buffer = NULL;
|
443 | 5d418e3b | Corentin Chary | } |
444 | 5d418e3b | Corentin Chary | |
445 | 2f9606b3 | aliguori | void buffer_append(Buffer *buffer, const void *data, size_t len) |
446 | 89064286 | aliguori | { |
447 | 89064286 | aliguori | memcpy(buffer->buffer + buffer->offset, data, len); |
448 | 89064286 | aliguori | buffer->offset += len; |
449 | 89064286 | aliguori | } |
450 | 89064286 | aliguori | |
451 | 621aaeb9 | Gerd Hoffmann | static void vnc_desktop_resize(VncState *vs) |
452 | 621aaeb9 | Gerd Hoffmann | { |
453 | 621aaeb9 | Gerd Hoffmann | DisplayState *ds = vs->ds; |
454 | 621aaeb9 | Gerd Hoffmann | |
455 | 621aaeb9 | Gerd Hoffmann | if (vs->csock == -1 || !vnc_has_feature(vs, VNC_FEATURE_RESIZE)) { |
456 | 621aaeb9 | Gerd Hoffmann | return;
|
457 | 621aaeb9 | Gerd Hoffmann | } |
458 | 1d4b638a | Gerd Hoffmann | if (vs->client_width == ds_get_width(ds) &&
|
459 | 1d4b638a | Gerd Hoffmann | vs->client_height == ds_get_height(ds)) { |
460 | 1d4b638a | Gerd Hoffmann | return;
|
461 | 1d4b638a | Gerd Hoffmann | } |
462 | 5862d195 | Gerd Hoffmann | vs->client_width = ds_get_width(ds); |
463 | 5862d195 | Gerd Hoffmann | vs->client_height = ds_get_height(ds); |
464 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
465 | 621aaeb9 | Gerd Hoffmann | vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); |
466 | 621aaeb9 | Gerd Hoffmann | vnc_write_u8(vs, 0);
|
467 | 621aaeb9 | Gerd Hoffmann | vnc_write_u16(vs, 1); /* number of rects */ |
468 | 5862d195 | Gerd Hoffmann | vnc_framebuffer_update(vs, 0, 0, vs->client_width, vs->client_height, |
469 | 621aaeb9 | Gerd Hoffmann | VNC_ENCODING_DESKTOPRESIZE); |
470 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
471 | 621aaeb9 | Gerd Hoffmann | vnc_flush(vs); |
472 | 621aaeb9 | Gerd Hoffmann | } |
473 | 621aaeb9 | Gerd Hoffmann | |
474 | bd023f95 | Corentin Chary | #ifdef CONFIG_VNC_THREAD
|
475 | bd023f95 | Corentin Chary | static void vnc_abort_display_jobs(VncDisplay *vd) |
476 | bd023f95 | Corentin Chary | { |
477 | bd023f95 | Corentin Chary | VncState *vs; |
478 | bd023f95 | Corentin Chary | |
479 | bd023f95 | Corentin Chary | QTAILQ_FOREACH(vs, &vd->clients, next) { |
480 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
481 | bd023f95 | Corentin Chary | vs->abort = true;
|
482 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
483 | bd023f95 | Corentin Chary | } |
484 | bd023f95 | Corentin Chary | QTAILQ_FOREACH(vs, &vd->clients, next) { |
485 | bd023f95 | Corentin Chary | vnc_jobs_join(vs); |
486 | bd023f95 | Corentin Chary | } |
487 | bd023f95 | Corentin Chary | QTAILQ_FOREACH(vs, &vd->clients, next) { |
488 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
489 | bd023f95 | Corentin Chary | vs->abort = false;
|
490 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
491 | bd023f95 | Corentin Chary | } |
492 | bd023f95 | Corentin Chary | } |
493 | bd023f95 | Corentin Chary | #else
|
494 | bd023f95 | Corentin Chary | static void vnc_abort_display_jobs(VncDisplay *vd) |
495 | bd023f95 | Corentin Chary | { |
496 | bd023f95 | Corentin Chary | } |
497 | bd023f95 | Corentin Chary | #endif
|
498 | bd023f95 | Corentin Chary | |
499 | 1fc62412 | Stefano Stabellini | static void vnc_dpy_resize(DisplayState *ds) |
500 | 24236869 | bellard | { |
501 | 1fc62412 | Stefano Stabellini | VncDisplay *vd = ds->opaque; |
502 | 41b4bef6 | Amit Shah | VncState *vs; |
503 | 1fc62412 | Stefano Stabellini | |
504 | bd023f95 | Corentin Chary | vnc_abort_display_jobs(vd); |
505 | bd023f95 | Corentin Chary | |
506 | 1fc62412 | Stefano Stabellini | /* server surface */
|
507 | 1fc62412 | Stefano Stabellini | if (!vd->server)
|
508 | 1fc62412 | Stefano Stabellini | vd->server = qemu_mallocz(sizeof(*vd->server));
|
509 | 1fc62412 | Stefano Stabellini | if (vd->server->data)
|
510 | 1fc62412 | Stefano Stabellini | qemu_free(vd->server->data); |
511 | 1fc62412 | Stefano Stabellini | *(vd->server) = *(ds->surface); |
512 | 1fc62412 | Stefano Stabellini | vd->server->data = qemu_mallocz(vd->server->linesize * |
513 | 1fc62412 | Stefano Stabellini | vd->server->height); |
514 | 24236869 | bellard | |
515 | 6baebed7 | aliguori | /* guest surface */
|
516 | 1fc62412 | Stefano Stabellini | if (!vd->guest.ds)
|
517 | 1fc62412 | Stefano Stabellini | vd->guest.ds = qemu_mallocz(sizeof(*vd->guest.ds));
|
518 | 1fc62412 | Stefano Stabellini | if (ds_get_bytes_per_pixel(ds) != vd->guest.ds->pf.bytes_per_pixel)
|
519 | a528b80c | balrog | console_color_init(ds); |
520 | 1fc62412 | Stefano Stabellini | *(vd->guest.ds) = *(ds->surface); |
521 | 1fc62412 | Stefano Stabellini | memset(vd->guest.dirty, 0xFF, sizeof(vd->guest.dirty)); |
522 | 24236869 | bellard | |
523 | 41b4bef6 | Amit Shah | QTAILQ_FOREACH(vs, &vd->clients, next) { |
524 | 1fc62412 | Stefano Stabellini | vnc_colordepth(vs); |
525 | 1d4b638a | Gerd Hoffmann | vnc_desktop_resize(vs); |
526 | d467b679 | Gerd Hoffmann | if (vs->vd->cursor) {
|
527 | d467b679 | Gerd Hoffmann | vnc_cursor_define(vs); |
528 | d467b679 | Gerd Hoffmann | } |
529 | 1fc62412 | Stefano Stabellini | memset(vs->dirty, 0xFF, sizeof(vs->dirty)); |
530 | 753b4053 | aliguori | } |
531 | 753b4053 | aliguori | } |
532 | 753b4053 | aliguori | |
533 | 3512779a | bellard | /* fastest code */
|
534 | d467b679 | Gerd Hoffmann | static void vnc_write_pixels_copy(VncState *vs, struct PixelFormat *pf, |
535 | d467b679 | Gerd Hoffmann | void *pixels, int size) |
536 | 3512779a | bellard | { |
537 | 3512779a | bellard | vnc_write(vs, pixels, size); |
538 | 3512779a | bellard | } |
539 | 3512779a | bellard | |
540 | 3512779a | bellard | /* slowest but generic code. */
|
541 | 70a4568f | Corentin Chary | void vnc_convert_pixel(VncState *vs, uint8_t *buf, uint32_t v)
|
542 | 3512779a | bellard | { |
543 | 7eac3a87 | aliguori | uint8_t r, g, b; |
544 | 1fc62412 | Stefano Stabellini | VncDisplay *vd = vs->vd; |
545 | 1fc62412 | Stefano Stabellini | |
546 | 1fc62412 | Stefano Stabellini | r = ((((v & vd->server->pf.rmask) >> vd->server->pf.rshift) << vs->clientds.pf.rbits) >> |
547 | 1fc62412 | Stefano Stabellini | vd->server->pf.rbits); |
548 | 1fc62412 | Stefano Stabellini | g = ((((v & vd->server->pf.gmask) >> vd->server->pf.gshift) << vs->clientds.pf.gbits) >> |
549 | 1fc62412 | Stefano Stabellini | vd->server->pf.gbits); |
550 | 1fc62412 | Stefano Stabellini | b = ((((v & vd->server->pf.bmask) >> vd->server->pf.bshift) << vs->clientds.pf.bbits) >> |
551 | 1fc62412 | Stefano Stabellini | vd->server->pf.bbits); |
552 | 6cec5487 | aliguori | v = (r << vs->clientds.pf.rshift) | |
553 | 6cec5487 | aliguori | (g << vs->clientds.pf.gshift) | |
554 | 6cec5487 | aliguori | (b << vs->clientds.pf.bshift); |
555 | 6cec5487 | aliguori | switch(vs->clientds.pf.bytes_per_pixel) {
|
556 | 3512779a | bellard | case 1: |
557 | 3512779a | bellard | buf[0] = v;
|
558 | 3512779a | bellard | break;
|
559 | 3512779a | bellard | case 2: |
560 | 6cec5487 | aliguori | if (vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) {
|
561 | 3512779a | bellard | buf[0] = v >> 8; |
562 | 3512779a | bellard | buf[1] = v;
|
563 | 3512779a | bellard | } else {
|
564 | 3512779a | bellard | buf[1] = v >> 8; |
565 | 3512779a | bellard | buf[0] = v;
|
566 | 3512779a | bellard | } |
567 | 3512779a | bellard | break;
|
568 | 3512779a | bellard | default:
|
569 | 3512779a | bellard | case 4: |
570 | 6cec5487 | aliguori | if (vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) {
|
571 | 3512779a | bellard | buf[0] = v >> 24; |
572 | 3512779a | bellard | buf[1] = v >> 16; |
573 | 3512779a | bellard | buf[2] = v >> 8; |
574 | 3512779a | bellard | buf[3] = v;
|
575 | 3512779a | bellard | } else {
|
576 | 3512779a | bellard | buf[3] = v >> 24; |
577 | 3512779a | bellard | buf[2] = v >> 16; |
578 | 3512779a | bellard | buf[1] = v >> 8; |
579 | 3512779a | bellard | buf[0] = v;
|
580 | 3512779a | bellard | } |
581 | 3512779a | bellard | break;
|
582 | 3512779a | bellard | } |
583 | 3512779a | bellard | } |
584 | 3512779a | bellard | |
585 | d467b679 | Gerd Hoffmann | static void vnc_write_pixels_generic(VncState *vs, struct PixelFormat *pf, |
586 | d467b679 | Gerd Hoffmann | void *pixels1, int size) |
587 | 3512779a | bellard | { |
588 | 3512779a | bellard | uint8_t buf[4];
|
589 | 3512779a | bellard | |
590 | d467b679 | Gerd Hoffmann | if (pf->bytes_per_pixel == 4) { |
591 | 7eac3a87 | aliguori | uint32_t *pixels = pixels1; |
592 | 7eac3a87 | aliguori | int n, i;
|
593 | 7eac3a87 | aliguori | n = size >> 2;
|
594 | 7eac3a87 | aliguori | for(i = 0; i < n; i++) { |
595 | 7eac3a87 | aliguori | vnc_convert_pixel(vs, buf, pixels[i]); |
596 | 6cec5487 | aliguori | vnc_write(vs, buf, vs->clientds.pf.bytes_per_pixel); |
597 | 7eac3a87 | aliguori | } |
598 | d467b679 | Gerd Hoffmann | } else if (pf->bytes_per_pixel == 2) { |
599 | 7eac3a87 | aliguori | uint16_t *pixels = pixels1; |
600 | 7eac3a87 | aliguori | int n, i;
|
601 | 7eac3a87 | aliguori | n = size >> 1;
|
602 | 7eac3a87 | aliguori | for(i = 0; i < n; i++) { |
603 | 7eac3a87 | aliguori | vnc_convert_pixel(vs, buf, pixels[i]); |
604 | 6cec5487 | aliguori | vnc_write(vs, buf, vs->clientds.pf.bytes_per_pixel); |
605 | 7eac3a87 | aliguori | } |
606 | d467b679 | Gerd Hoffmann | } else if (pf->bytes_per_pixel == 1) { |
607 | 7eac3a87 | aliguori | uint8_t *pixels = pixels1; |
608 | 7eac3a87 | aliguori | int n, i;
|
609 | 7eac3a87 | aliguori | n = size; |
610 | 7eac3a87 | aliguori | for(i = 0; i < n; i++) { |
611 | 7eac3a87 | aliguori | vnc_convert_pixel(vs, buf, pixels[i]); |
612 | 6cec5487 | aliguori | vnc_write(vs, buf, vs->clientds.pf.bytes_per_pixel); |
613 | 7eac3a87 | aliguori | } |
614 | 7eac3a87 | aliguori | } else {
|
615 | 7eac3a87 | aliguori | fprintf(stderr, "vnc_write_pixels_generic: VncState color depth not supported\n");
|
616 | 3512779a | bellard | } |
617 | 3512779a | bellard | } |
618 | 3512779a | bellard | |
619 | a885211e | Corentin Chary | int vnc_raw_send_framebuffer_update(VncState *vs, int x, int y, int w, int h) |
620 | 24236869 | bellard | { |
621 | 24236869 | bellard | int i;
|
622 | 60fe76f3 | ths | uint8_t *row; |
623 | 1fc62412 | Stefano Stabellini | VncDisplay *vd = vs->vd; |
624 | 24236869 | bellard | |
625 | 1fc62412 | Stefano Stabellini | row = vd->server->data + y * ds_get_linesize(vs->ds) + x * ds_get_bytes_per_pixel(vs->ds); |
626 | 24236869 | bellard | for (i = 0; i < h; i++) { |
627 | d467b679 | Gerd Hoffmann | vs->write_pixels(vs, &vd->server->pf, row, w * ds_get_bytes_per_pixel(vs->ds)); |
628 | 28a76be8 | aliguori | row += ds_get_linesize(vs->ds); |
629 | 24236869 | bellard | } |
630 | a885211e | Corentin Chary | return 1; |
631 | 24236869 | bellard | } |
632 | 24236869 | bellard | |
633 | bd023f95 | Corentin Chary | int vnc_send_framebuffer_update(VncState *vs, int x, int y, int w, int h) |
634 | 24236869 | bellard | { |
635 | a885211e | Corentin Chary | int n = 0; |
636 | a885211e | Corentin Chary | |
637 | fb437313 | aliguori | switch(vs->vnc_encoding) {
|
638 | 28a76be8 | aliguori | case VNC_ENCODING_ZLIB:
|
639 | a885211e | Corentin Chary | n = vnc_zlib_send_framebuffer_update(vs, x, y, w, h); |
640 | 28a76be8 | aliguori | break;
|
641 | 28a76be8 | aliguori | case VNC_ENCODING_HEXTILE:
|
642 | 28a76be8 | aliguori | vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_HEXTILE); |
643 | a885211e | Corentin Chary | n = vnc_hextile_send_framebuffer_update(vs, x, y, w, h); |
644 | 28a76be8 | aliguori | break;
|
645 | 380282b0 | Corentin Chary | case VNC_ENCODING_TIGHT:
|
646 | 380282b0 | Corentin Chary | n = vnc_tight_send_framebuffer_update(vs, x, y, w, h); |
647 | 380282b0 | Corentin Chary | break;
|
648 | efe556ad | Corentin Chary | case VNC_ENCODING_TIGHT_PNG:
|
649 | efe556ad | Corentin Chary | n = vnc_tight_png_send_framebuffer_update(vs, x, y, w, h); |
650 | efe556ad | Corentin Chary | break;
|
651 | 148954fa | Corentin Chary | case VNC_ENCODING_ZRLE:
|
652 | 148954fa | Corentin Chary | n = vnc_zrle_send_framebuffer_update(vs, x, y, w, h); |
653 | 148954fa | Corentin Chary | break;
|
654 | 148954fa | Corentin Chary | case VNC_ENCODING_ZYWRLE:
|
655 | 148954fa | Corentin Chary | n = vnc_zywrle_send_framebuffer_update(vs, x, y, w, h); |
656 | 148954fa | Corentin Chary | break;
|
657 | 28a76be8 | aliguori | default:
|
658 | 28a76be8 | aliguori | vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_RAW); |
659 | a885211e | Corentin Chary | n = vnc_raw_send_framebuffer_update(vs, x, y, w, h); |
660 | 28a76be8 | aliguori | break;
|
661 | fb437313 | aliguori | } |
662 | a885211e | Corentin Chary | return n;
|
663 | 24236869 | bellard | } |
664 | 24236869 | bellard | |
665 | 753b4053 | aliguori | static void vnc_copy(VncState *vs, int src_x, int src_y, int dst_x, int dst_y, int w, int h) |
666 | 24236869 | bellard | { |
667 | 3e28c9ad | Gerd Hoffmann | /* send bitblit op to the vnc client */
|
668 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
669 | 46a183da | Daniel P. Berrange | vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); |
670 | 24236869 | bellard | vnc_write_u8(vs, 0);
|
671 | 24236869 | bellard | vnc_write_u16(vs, 1); /* number of rects */ |
672 | 29fa4ed9 | aliguori | vnc_framebuffer_update(vs, dst_x, dst_y, w, h, VNC_ENCODING_COPYRECT); |
673 | 24236869 | bellard | vnc_write_u16(vs, src_x); |
674 | 24236869 | bellard | vnc_write_u16(vs, src_y); |
675 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
676 | 24236869 | bellard | vnc_flush(vs); |
677 | 24236869 | bellard | } |
678 | 24236869 | bellard | |
679 | 753b4053 | aliguori | static void vnc_dpy_copy(DisplayState *ds, int src_x, int src_y, int dst_x, int dst_y, int w, int h) |
680 | 753b4053 | aliguori | { |
681 | 753b4053 | aliguori | VncDisplay *vd = ds->opaque; |
682 | 198a0039 | Gerd Hoffmann | VncState *vs, *vn; |
683 | 1fc62412 | Stefano Stabellini | uint8_t *src_row; |
684 | 1fc62412 | Stefano Stabellini | uint8_t *dst_row; |
685 | 1fc62412 | Stefano Stabellini | int i,x,y,pitch,depth,inc,w_lim,s;
|
686 | 1fc62412 | Stefano Stabellini | int cmp_bytes;
|
687 | 198a0039 | Gerd Hoffmann | |
688 | 1fc62412 | Stefano Stabellini | vnc_refresh_server_surface(vd); |
689 | 41b4bef6 | Amit Shah | QTAILQ_FOREACH_SAFE(vs, &vd->clients, next, vn) { |
690 | 198a0039 | Gerd Hoffmann | if (vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {
|
691 | 198a0039 | Gerd Hoffmann | vs->force_update = 1;
|
692 | bd023f95 | Corentin Chary | vnc_update_client_sync(vs, 1);
|
693 | 198a0039 | Gerd Hoffmann | /* vs might be free()ed here */
|
694 | 198a0039 | Gerd Hoffmann | } |
695 | 198a0039 | Gerd Hoffmann | } |
696 | 198a0039 | Gerd Hoffmann | |
697 | 1fc62412 | Stefano Stabellini | /* do bitblit op on the local surface too */
|
698 | 1fc62412 | Stefano Stabellini | pitch = ds_get_linesize(vd->ds); |
699 | 1fc62412 | Stefano Stabellini | depth = ds_get_bytes_per_pixel(vd->ds); |
700 | 1fc62412 | Stefano Stabellini | src_row = vd->server->data + pitch * src_y + depth * src_x; |
701 | 1fc62412 | Stefano Stabellini | dst_row = vd->server->data + pitch * dst_y + depth * dst_x; |
702 | 1fc62412 | Stefano Stabellini | y = dst_y; |
703 | 1fc62412 | Stefano Stabellini | inc = 1;
|
704 | 1fc62412 | Stefano Stabellini | if (dst_y > src_y) {
|
705 | 1fc62412 | Stefano Stabellini | /* copy backwards */
|
706 | 1fc62412 | Stefano Stabellini | src_row += pitch * (h-1);
|
707 | 1fc62412 | Stefano Stabellini | dst_row += pitch * (h-1);
|
708 | 1fc62412 | Stefano Stabellini | pitch = -pitch; |
709 | 1fc62412 | Stefano Stabellini | y = dst_y + h - 1;
|
710 | 1fc62412 | Stefano Stabellini | inc = -1;
|
711 | 1fc62412 | Stefano Stabellini | } |
712 | 1fc62412 | Stefano Stabellini | w_lim = w - (16 - (dst_x % 16)); |
713 | 1fc62412 | Stefano Stabellini | if (w_lim < 0) |
714 | 1fc62412 | Stefano Stabellini | w_lim = w; |
715 | 1fc62412 | Stefano Stabellini | else
|
716 | 1fc62412 | Stefano Stabellini | w_lim = w - (w_lim % 16);
|
717 | 1fc62412 | Stefano Stabellini | for (i = 0; i < h; i++) { |
718 | 1fc62412 | Stefano Stabellini | for (x = 0; x <= w_lim; |
719 | 1fc62412 | Stefano Stabellini | x += s, src_row += cmp_bytes, dst_row += cmp_bytes) { |
720 | 1fc62412 | Stefano Stabellini | if (x == w_lim) {
|
721 | 1fc62412 | Stefano Stabellini | if ((s = w - w_lim) == 0) |
722 | 1fc62412 | Stefano Stabellini | break;
|
723 | 1fc62412 | Stefano Stabellini | } else if (!x) { |
724 | 1fc62412 | Stefano Stabellini | s = (16 - (dst_x % 16)); |
725 | 1fc62412 | Stefano Stabellini | s = MIN(s, w_lim); |
726 | 1fc62412 | Stefano Stabellini | } else {
|
727 | 1fc62412 | Stefano Stabellini | s = 16;
|
728 | 1fc62412 | Stefano Stabellini | } |
729 | 1fc62412 | Stefano Stabellini | cmp_bytes = s * depth; |
730 | 1fc62412 | Stefano Stabellini | if (memcmp(src_row, dst_row, cmp_bytes) == 0) |
731 | 1fc62412 | Stefano Stabellini | continue;
|
732 | 1fc62412 | Stefano Stabellini | memmove(dst_row, src_row, cmp_bytes); |
733 | 41b4bef6 | Amit Shah | QTAILQ_FOREACH(vs, &vd->clients, next) { |
734 | 41b4bef6 | Amit Shah | if (!vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {
|
735 | bc2429b9 | Corentin Chary | set_bit(((x + dst_x) / 16), vs->dirty[y]);
|
736 | 41b4bef6 | Amit Shah | } |
737 | 1fc62412 | Stefano Stabellini | } |
738 | 1fc62412 | Stefano Stabellini | } |
739 | 1fc62412 | Stefano Stabellini | src_row += pitch - w * depth; |
740 | 1fc62412 | Stefano Stabellini | dst_row += pitch - w * depth; |
741 | 1fc62412 | Stefano Stabellini | y += inc; |
742 | 1fc62412 | Stefano Stabellini | } |
743 | 1fc62412 | Stefano Stabellini | |
744 | 41b4bef6 | Amit Shah | QTAILQ_FOREACH(vs, &vd->clients, next) { |
745 | 41b4bef6 | Amit Shah | if (vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {
|
746 | 753b4053 | aliguori | vnc_copy(vs, src_x, src_y, dst_x, dst_y, w, h); |
747 | 41b4bef6 | Amit Shah | } |
748 | 753b4053 | aliguori | } |
749 | 753b4053 | aliguori | } |
750 | 753b4053 | aliguori | |
751 | d467b679 | Gerd Hoffmann | static void vnc_mouse_set(int x, int y, int visible) |
752 | d467b679 | Gerd Hoffmann | { |
753 | d467b679 | Gerd Hoffmann | /* can we ask the client(s) to move the pointer ??? */
|
754 | d467b679 | Gerd Hoffmann | } |
755 | d467b679 | Gerd Hoffmann | |
756 | d467b679 | Gerd Hoffmann | static int vnc_cursor_define(VncState *vs) |
757 | d467b679 | Gerd Hoffmann | { |
758 | d467b679 | Gerd Hoffmann | QEMUCursor *c = vs->vd->cursor; |
759 | d467b679 | Gerd Hoffmann | PixelFormat pf = qemu_default_pixelformat(32);
|
760 | d467b679 | Gerd Hoffmann | int isize;
|
761 | d467b679 | Gerd Hoffmann | |
762 | d467b679 | Gerd Hoffmann | if (vnc_has_feature(vs, VNC_FEATURE_RICH_CURSOR)) {
|
763 | d01f9595 | Corentin Chary | vnc_lock_output(vs); |
764 | d467b679 | Gerd Hoffmann | vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); |
765 | d467b679 | Gerd Hoffmann | vnc_write_u8(vs, 0); /* padding */ |
766 | d467b679 | Gerd Hoffmann | vnc_write_u16(vs, 1); /* # of rects */ |
767 | d467b679 | Gerd Hoffmann | vnc_framebuffer_update(vs, c->hot_x, c->hot_y, c->width, c->height, |
768 | d467b679 | Gerd Hoffmann | VNC_ENCODING_RICH_CURSOR); |
769 | d467b679 | Gerd Hoffmann | isize = c->width * c->height * vs->clientds.pf.bytes_per_pixel; |
770 | d467b679 | Gerd Hoffmann | vnc_write_pixels_generic(vs, &pf, c->data, isize); |
771 | d467b679 | Gerd Hoffmann | vnc_write(vs, vs->vd->cursor_mask, vs->vd->cursor_msize); |
772 | d01f9595 | Corentin Chary | vnc_unlock_output(vs); |
773 | d467b679 | Gerd Hoffmann | return 0; |
774 | d467b679 | Gerd Hoffmann | } |
775 | d467b679 | Gerd Hoffmann | return -1; |
776 | d467b679 | Gerd Hoffmann | } |
777 | d467b679 | Gerd Hoffmann | |
778 | d467b679 | Gerd Hoffmann | static void vnc_dpy_cursor_define(QEMUCursor *c) |
779 | d467b679 | Gerd Hoffmann | { |
780 | d467b679 | Gerd Hoffmann | VncDisplay *vd = vnc_display; |
781 | d467b679 | Gerd Hoffmann | VncState *vs; |
782 | d467b679 | Gerd Hoffmann | |
783 | d467b679 | Gerd Hoffmann | cursor_put(vd->cursor); |
784 | d467b679 | Gerd Hoffmann | qemu_free(vd->cursor_mask); |
785 | d467b679 | Gerd Hoffmann | |
786 | d467b679 | Gerd Hoffmann | vd->cursor = c; |
787 | d467b679 | Gerd Hoffmann | cursor_get(vd->cursor); |
788 | d467b679 | Gerd Hoffmann | vd->cursor_msize = cursor_get_mono_bpl(c) * c->height; |
789 | d467b679 | Gerd Hoffmann | vd->cursor_mask = qemu_mallocz(vd->cursor_msize); |
790 | d467b679 | Gerd Hoffmann | cursor_get_mono_mask(c, 0, vd->cursor_mask);
|
791 | d467b679 | Gerd Hoffmann | |
792 | d467b679 | Gerd Hoffmann | QTAILQ_FOREACH(vs, &vd->clients, next) { |
793 | d467b679 | Gerd Hoffmann | vnc_cursor_define(vs); |
794 | d467b679 | Gerd Hoffmann | } |
795 | d467b679 | Gerd Hoffmann | } |
796 | d467b679 | Gerd Hoffmann | |
797 | 1fc62412 | Stefano Stabellini | static int find_and_clear_dirty_height(struct VncState *vs, |
798 | 6c71a539 | Corentin Chary | int y, int last_x, int x, int height) |
799 | 24236869 | bellard | { |
800 | 24236869 | bellard | int h;
|
801 | 24236869 | bellard | |
802 | 6c71a539 | Corentin Chary | for (h = 1; h < (height - y); h++) { |
803 | 28a76be8 | aliguori | int tmp_x;
|
804 | bc2429b9 | Corentin Chary | if (!test_bit(last_x, vs->dirty[y + h])) {
|
805 | 28a76be8 | aliguori | break;
|
806 | bc2429b9 | Corentin Chary | } |
807 | bc2429b9 | Corentin Chary | for (tmp_x = last_x; tmp_x < x; tmp_x++) {
|
808 | bc2429b9 | Corentin Chary | clear_bit(tmp_x, vs->dirty[y + h]); |
809 | bc2429b9 | Corentin Chary | } |
810 | 24236869 | bellard | } |
811 | 24236869 | bellard | |
812 | 24236869 | bellard | return h;
|
813 | 24236869 | bellard | } |
814 | 24236869 | bellard | |
815 | bd023f95 | Corentin Chary | #ifdef CONFIG_VNC_THREAD
|
816 | bd023f95 | Corentin Chary | static int vnc_update_client_sync(VncState *vs, int has_dirty) |
817 | bd023f95 | Corentin Chary | { |
818 | bd023f95 | Corentin Chary | int ret = vnc_update_client(vs, has_dirty);
|
819 | bd023f95 | Corentin Chary | vnc_jobs_join(vs); |
820 | bd023f95 | Corentin Chary | return ret;
|
821 | bd023f95 | Corentin Chary | } |
822 | bd023f95 | Corentin Chary | #else
|
823 | bd023f95 | Corentin Chary | static int vnc_update_client_sync(VncState *vs, int has_dirty) |
824 | bd023f95 | Corentin Chary | { |
825 | bd023f95 | Corentin Chary | return vnc_update_client(vs, has_dirty);
|
826 | bd023f95 | Corentin Chary | } |
827 | bd023f95 | Corentin Chary | #endif
|
828 | bd023f95 | Corentin Chary | |
829 | 2430ffe4 | Stefano Stabellini | static int vnc_update_client(VncState *vs, int has_dirty) |
830 | 24236869 | bellard | { |
831 | 24236869 | bellard | if (vs->need_update && vs->csock != -1) { |
832 | 1fc62412 | Stefano Stabellini | VncDisplay *vd = vs->vd; |
833 | bd023f95 | Corentin Chary | VncJob *job; |
834 | 28a76be8 | aliguori | int y;
|
835 | 847ce6a1 | Gerd Hoffmann | int width, height;
|
836 | bd023f95 | Corentin Chary | int n = 0; |
837 | bd023f95 | Corentin Chary | |
838 | 24236869 | bellard | |
839 | 703bc68f | Stefano Stabellini | if (vs->output.offset && !vs->audio_cap && !vs->force_update)
|
840 | c522d0e2 | aliguori | /* kernel send buffers are full -> drop frames to throttle */
|
841 | 2430ffe4 | Stefano Stabellini | return 0; |
842 | a0ecfb73 | balrog | |
843 | 703bc68f | Stefano Stabellini | if (!has_dirty && !vs->audio_cap && !vs->force_update)
|
844 | 2430ffe4 | Stefano Stabellini | return 0; |
845 | 28a76be8 | aliguori | |
846 | 6baebed7 | aliguori | /*
|
847 | 6baebed7 | aliguori | * Send screen updates to the vnc client using the server
|
848 | 6baebed7 | aliguori | * surface and server dirty map. guest surface updates
|
849 | 6baebed7 | aliguori | * happening in parallel don't disturb us, the next pass will
|
850 | 6baebed7 | aliguori | * send them to the client.
|
851 | 6baebed7 | aliguori | */
|
852 | bd023f95 | Corentin Chary | job = vnc_job_new(vs); |
853 | 28a76be8 | aliguori | |
854 | 847ce6a1 | Gerd Hoffmann | width = MIN(vd->server->width, vs->client_width); |
855 | 847ce6a1 | Gerd Hoffmann | height = MIN(vd->server->height, vs->client_height); |
856 | 847ce6a1 | Gerd Hoffmann | |
857 | 847ce6a1 | Gerd Hoffmann | for (y = 0; y < height; y++) { |
858 | 28a76be8 | aliguori | int x;
|
859 | 28a76be8 | aliguori | int last_x = -1; |
860 | 847ce6a1 | Gerd Hoffmann | for (x = 0; x < width / 16; x++) { |
861 | bc2429b9 | Corentin Chary | if (test_and_clear_bit(x, vs->dirty[y])) {
|
862 | 28a76be8 | aliguori | if (last_x == -1) { |
863 | 28a76be8 | aliguori | last_x = x; |
864 | 28a76be8 | aliguori | } |
865 | 28a76be8 | aliguori | } else {
|
866 | 28a76be8 | aliguori | if (last_x != -1) { |
867 | 6c71a539 | Corentin Chary | int h = find_and_clear_dirty_height(vs, y, last_x, x,
|
868 | 6c71a539 | Corentin Chary | height); |
869 | bd023f95 | Corentin Chary | |
870 | bd023f95 | Corentin Chary | n += vnc_job_add_rect(job, last_x * 16, y,
|
871 | bd023f95 | Corentin Chary | (x - last_x) * 16, h);
|
872 | 28a76be8 | aliguori | } |
873 | 28a76be8 | aliguori | last_x = -1;
|
874 | 28a76be8 | aliguori | } |
875 | 28a76be8 | aliguori | } |
876 | 28a76be8 | aliguori | if (last_x != -1) { |
877 | 6c71a539 | Corentin Chary | int h = find_and_clear_dirty_height(vs, y, last_x, x, height);
|
878 | bd023f95 | Corentin Chary | n += vnc_job_add_rect(job, last_x * 16, y,
|
879 | bd023f95 | Corentin Chary | (x - last_x) * 16, h);
|
880 | 28a76be8 | aliguori | } |
881 | 28a76be8 | aliguori | } |
882 | bd023f95 | Corentin Chary | |
883 | bd023f95 | Corentin Chary | vnc_job_push(job); |
884 | c522d0e2 | aliguori | vs->force_update = 0;
|
885 | bd023f95 | Corentin Chary | return n;
|
886 | 24236869 | bellard | } |
887 | 24236869 | bellard | |
888 | 703bc68f | Stefano Stabellini | if (vs->csock == -1) |
889 | 198a0039 | Gerd Hoffmann | vnc_disconnect_finish(vs); |
890 | 2430ffe4 | Stefano Stabellini | |
891 | 2430ffe4 | Stefano Stabellini | return 0; |
892 | 24236869 | bellard | } |
893 | 24236869 | bellard | |
894 | 429a8ed3 | malc | /* audio */
|
895 | 429a8ed3 | malc | static void audio_capture_notify(void *opaque, audcnotification_e cmd) |
896 | 429a8ed3 | malc | { |
897 | 429a8ed3 | malc | VncState *vs = opaque; |
898 | 429a8ed3 | malc | |
899 | 429a8ed3 | malc | switch (cmd) {
|
900 | 429a8ed3 | malc | case AUD_CNOTIFY_DISABLE:
|
901 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
902 | 46a183da | Daniel P. Berrange | vnc_write_u8(vs, VNC_MSG_SERVER_QEMU); |
903 | 46a183da | Daniel P. Berrange | vnc_write_u8(vs, VNC_MSG_SERVER_QEMU_AUDIO); |
904 | 46a183da | Daniel P. Berrange | vnc_write_u16(vs, VNC_MSG_SERVER_QEMU_AUDIO_END); |
905 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
906 | 429a8ed3 | malc | vnc_flush(vs); |
907 | 429a8ed3 | malc | break;
|
908 | 429a8ed3 | malc | |
909 | 429a8ed3 | malc | case AUD_CNOTIFY_ENABLE:
|
910 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
911 | 46a183da | Daniel P. Berrange | vnc_write_u8(vs, VNC_MSG_SERVER_QEMU); |
912 | 46a183da | Daniel P. Berrange | vnc_write_u8(vs, VNC_MSG_SERVER_QEMU_AUDIO); |
913 | 46a183da | Daniel P. Berrange | vnc_write_u16(vs, VNC_MSG_SERVER_QEMU_AUDIO_BEGIN); |
914 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
915 | 429a8ed3 | malc | vnc_flush(vs); |
916 | 429a8ed3 | malc | break;
|
917 | 429a8ed3 | malc | } |
918 | 429a8ed3 | malc | } |
919 | 429a8ed3 | malc | |
920 | 429a8ed3 | malc | static void audio_capture_destroy(void *opaque) |
921 | 429a8ed3 | malc | { |
922 | 429a8ed3 | malc | } |
923 | 429a8ed3 | malc | |
924 | 429a8ed3 | malc | static void audio_capture(void *opaque, void *buf, int size) |
925 | 429a8ed3 | malc | { |
926 | 429a8ed3 | malc | VncState *vs = opaque; |
927 | 429a8ed3 | malc | |
928 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
929 | 46a183da | Daniel P. Berrange | vnc_write_u8(vs, VNC_MSG_SERVER_QEMU); |
930 | 46a183da | Daniel P. Berrange | vnc_write_u8(vs, VNC_MSG_SERVER_QEMU_AUDIO); |
931 | 46a183da | Daniel P. Berrange | vnc_write_u16(vs, VNC_MSG_SERVER_QEMU_AUDIO_DATA); |
932 | 429a8ed3 | malc | vnc_write_u32(vs, size); |
933 | 429a8ed3 | malc | vnc_write(vs, buf, size); |
934 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
935 | 429a8ed3 | malc | vnc_flush(vs); |
936 | 429a8ed3 | malc | } |
937 | 429a8ed3 | malc | |
938 | 429a8ed3 | malc | static void audio_add(VncState *vs) |
939 | 429a8ed3 | malc | { |
940 | 429a8ed3 | malc | struct audio_capture_ops ops;
|
941 | 429a8ed3 | malc | |
942 | 429a8ed3 | malc | if (vs->audio_cap) {
|
943 | 8631b608 | Markus Armbruster | monitor_printf(default_mon, "audio already running\n");
|
944 | 429a8ed3 | malc | return;
|
945 | 429a8ed3 | malc | } |
946 | 429a8ed3 | malc | |
947 | 429a8ed3 | malc | ops.notify = audio_capture_notify; |
948 | 429a8ed3 | malc | ops.destroy = audio_capture_destroy; |
949 | 429a8ed3 | malc | ops.capture = audio_capture; |
950 | 429a8ed3 | malc | |
951 | 1a7dafce | malc | vs->audio_cap = AUD_add_capture(&vs->as, &ops, vs); |
952 | 429a8ed3 | malc | if (!vs->audio_cap) {
|
953 | 8631b608 | Markus Armbruster | monitor_printf(default_mon, "Failed to add audio capture\n");
|
954 | 429a8ed3 | malc | } |
955 | 429a8ed3 | malc | } |
956 | 429a8ed3 | malc | |
957 | 429a8ed3 | malc | static void audio_del(VncState *vs) |
958 | 429a8ed3 | malc | { |
959 | 429a8ed3 | malc | if (vs->audio_cap) {
|
960 | 429a8ed3 | malc | AUD_del_capture(vs->audio_cap, vs); |
961 | 429a8ed3 | malc | vs->audio_cap = NULL;
|
962 | 429a8ed3 | malc | } |
963 | 429a8ed3 | malc | } |
964 | 429a8ed3 | malc | |
965 | 198a0039 | Gerd Hoffmann | static void vnc_disconnect_start(VncState *vs) |
966 | 198a0039 | Gerd Hoffmann | { |
967 | 198a0039 | Gerd Hoffmann | if (vs->csock == -1) |
968 | 198a0039 | Gerd Hoffmann | return;
|
969 | 198a0039 | Gerd Hoffmann | qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL); |
970 | 198a0039 | Gerd Hoffmann | closesocket(vs->csock); |
971 | 198a0039 | Gerd Hoffmann | vs->csock = -1;
|
972 | 198a0039 | Gerd Hoffmann | } |
973 | 198a0039 | Gerd Hoffmann | |
974 | 198a0039 | Gerd Hoffmann | static void vnc_disconnect_finish(VncState *vs) |
975 | 198a0039 | Gerd Hoffmann | { |
976 | 7d964c9d | Corentin Chary | int i;
|
977 | 7d964c9d | Corentin Chary | |
978 | bd023f95 | Corentin Chary | vnc_jobs_join(vs); /* Wait encoding jobs */
|
979 | bd023f95 | Corentin Chary | |
980 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
981 | 0d72f3d3 | Luiz Capitulino | vnc_qmp_event(vs, QEVENT_VNC_DISCONNECTED); |
982 | 0d72f3d3 | Luiz Capitulino | |
983 | 5d418e3b | Corentin Chary | buffer_free(&vs->input); |
984 | 5d418e3b | Corentin Chary | buffer_free(&vs->output); |
985 | 4a80dba3 | Luiz Capitulino | |
986 | 4a80dba3 | Luiz Capitulino | qobject_decref(vs->info); |
987 | 4a80dba3 | Luiz Capitulino | |
988 | 161c4f20 | Corentin Chary | vnc_zlib_clear(vs); |
989 | 380282b0 | Corentin Chary | vnc_tight_clear(vs); |
990 | 148954fa | Corentin Chary | vnc_zrle_clear(vs); |
991 | 161c4f20 | Corentin Chary | |
992 | 198a0039 | Gerd Hoffmann | #ifdef CONFIG_VNC_TLS
|
993 | 198a0039 | Gerd Hoffmann | vnc_tls_client_cleanup(vs); |
994 | 198a0039 | Gerd Hoffmann | #endif /* CONFIG_VNC_TLS */ |
995 | 198a0039 | Gerd Hoffmann | #ifdef CONFIG_VNC_SASL
|
996 | 198a0039 | Gerd Hoffmann | vnc_sasl_client_cleanup(vs); |
997 | 198a0039 | Gerd Hoffmann | #endif /* CONFIG_VNC_SASL */ |
998 | 198a0039 | Gerd Hoffmann | audio_del(vs); |
999 | 198a0039 | Gerd Hoffmann | |
1000 | 41b4bef6 | Amit Shah | QTAILQ_REMOVE(&vs->vd->clients, vs, next); |
1001 | 41b4bef6 | Amit Shah | |
1002 | 41b4bef6 | Amit Shah | if (QTAILQ_EMPTY(&vs->vd->clients)) {
|
1003 | 198a0039 | Gerd Hoffmann | dcl->idle = 1;
|
1004 | 41b4bef6 | Amit Shah | } |
1005 | 198a0039 | Gerd Hoffmann | |
1006 | 37c34d9d | Anthony Liguori | qemu_remove_mouse_mode_change_notifier(&vs->mouse_mode_notifier); |
1007 | 703bc68f | Stefano Stabellini | vnc_remove_timer(vs->vd); |
1008 | 3a0558b5 | Gerd Hoffmann | if (vs->vd->lock_key_sync)
|
1009 | 3a0558b5 | Gerd Hoffmann | qemu_remove_led_event_handler(vs->led); |
1010 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
1011 | bd023f95 | Corentin Chary | |
1012 | bd023f95 | Corentin Chary | #ifdef CONFIG_VNC_THREAD
|
1013 | bd023f95 | Corentin Chary | qemu_mutex_destroy(&vs->output_mutex); |
1014 | bd023f95 | Corentin Chary | #endif
|
1015 | 7d964c9d | Corentin Chary | for (i = 0; i < VNC_STAT_ROWS; ++i) { |
1016 | 7d964c9d | Corentin Chary | qemu_free(vs->lossy_rect[i]); |
1017 | 7d964c9d | Corentin Chary | } |
1018 | 7d964c9d | Corentin Chary | qemu_free(vs->lossy_rect); |
1019 | 5d95ac5b | Glauber Costa | qemu_free(vs); |
1020 | 198a0039 | Gerd Hoffmann | } |
1021 | 2f9606b3 | aliguori | |
1022 | 2f9606b3 | aliguori | int vnc_client_io_error(VncState *vs, int ret, int last_errno) |
1023 | 24236869 | bellard | { |
1024 | 24236869 | bellard | if (ret == 0 || ret == -1) { |
1025 | ea01e5fd | balrog | if (ret == -1) { |
1026 | ea01e5fd | balrog | switch (last_errno) {
|
1027 | ea01e5fd | balrog | case EINTR:
|
1028 | ea01e5fd | balrog | case EAGAIN:
|
1029 | ea01e5fd | balrog | #ifdef _WIN32
|
1030 | ea01e5fd | balrog | case WSAEWOULDBLOCK:
|
1031 | ea01e5fd | balrog | #endif
|
1032 | ea01e5fd | balrog | return 0; |
1033 | ea01e5fd | balrog | default:
|
1034 | ea01e5fd | balrog | break;
|
1035 | ea01e5fd | balrog | } |
1036 | ea01e5fd | balrog | } |
1037 | 24236869 | bellard | |
1038 | 198a0039 | Gerd Hoffmann | VNC_DEBUG("Closing down client sock: ret %d, errno %d\n",
|
1039 | 198a0039 | Gerd Hoffmann | ret, ret < 0 ? last_errno : 0); |
1040 | 198a0039 | Gerd Hoffmann | vnc_disconnect_start(vs); |
1041 | 6baebed7 | aliguori | |
1042 | 28a76be8 | aliguori | return 0; |
1043 | 24236869 | bellard | } |
1044 | 24236869 | bellard | return ret;
|
1045 | 24236869 | bellard | } |
1046 | 24236869 | bellard | |
1047 | 5fb6c7a8 | aliguori | |
1048 | 5fb6c7a8 | aliguori | void vnc_client_error(VncState *vs)
|
1049 | 24236869 | bellard | { |
1050 | 198a0039 | Gerd Hoffmann | VNC_DEBUG("Closing down client sock: protocol error\n");
|
1051 | 198a0039 | Gerd Hoffmann | vnc_disconnect_start(vs); |
1052 | 24236869 | bellard | } |
1053 | 24236869 | bellard | |
1054 | 2f9606b3 | aliguori | |
1055 | 2f9606b3 | aliguori | /*
|
1056 | 2f9606b3 | aliguori | * Called to write a chunk of data to the client socket. The data may
|
1057 | 2f9606b3 | aliguori | * be the raw data, or may have already been encoded by SASL.
|
1058 | 2f9606b3 | aliguori | * The data will be written either straight onto the socket, or
|
1059 | 2f9606b3 | aliguori | * written via the GNUTLS wrappers, if TLS/SSL encryption is enabled
|
1060 | 2f9606b3 | aliguori | *
|
1061 | 2f9606b3 | aliguori | * NB, it is theoretically possible to have 2 layers of encryption,
|
1062 | 2f9606b3 | aliguori | * both SASL, and this TLS layer. It is highly unlikely in practice
|
1063 | 2f9606b3 | aliguori | * though, since SASL encryption will typically be a no-op if TLS
|
1064 | 2f9606b3 | aliguori | * is active
|
1065 | 2f9606b3 | aliguori | *
|
1066 | 2f9606b3 | aliguori | * Returns the number of bytes written, which may be less than
|
1067 | 2f9606b3 | aliguori | * the requested 'datalen' if the socket would block. Returns
|
1068 | 2f9606b3 | aliguori | * -1 on error, and disconnects the client socket.
|
1069 | 2f9606b3 | aliguori | */
|
1070 | 2f9606b3 | aliguori | long vnc_client_write_buf(VncState *vs, const uint8_t *data, size_t datalen) |
1071 | 24236869 | bellard | { |
1072 | ceb5caaf | bellard | long ret;
|
1073 | eb38c52c | blueswir1 | #ifdef CONFIG_VNC_TLS
|
1074 | 5fb6c7a8 | aliguori | if (vs->tls.session) {
|
1075 | 28a76be8 | aliguori | ret = gnutls_write(vs->tls.session, data, datalen); |
1076 | 28a76be8 | aliguori | if (ret < 0) { |
1077 | 28a76be8 | aliguori | if (ret == GNUTLS_E_AGAIN)
|
1078 | 28a76be8 | aliguori | errno = EAGAIN; |
1079 | 28a76be8 | aliguori | else
|
1080 | 28a76be8 | aliguori | errno = EIO; |
1081 | 28a76be8 | aliguori | ret = -1;
|
1082 | 28a76be8 | aliguori | } |
1083 | 8d5d2d4c | ths | } else
|
1084 | 8d5d2d4c | ths | #endif /* CONFIG_VNC_TLS */ |
1085 | 70503264 | Stefan Weil | ret = send(vs->csock, (const void *)data, datalen, 0); |
1086 | 23decc87 | aliguori | VNC_DEBUG("Wrote wire %p %zd -> %ld\n", data, datalen, ret);
|
1087 | 2f9606b3 | aliguori | return vnc_client_io_error(vs, ret, socket_error());
|
1088 | 2f9606b3 | aliguori | } |
1089 | 2f9606b3 | aliguori | |
1090 | 2f9606b3 | aliguori | |
1091 | 2f9606b3 | aliguori | /*
|
1092 | 2f9606b3 | aliguori | * Called to write buffered data to the client socket, when not
|
1093 | 2f9606b3 | aliguori | * using any SASL SSF encryption layers. Will write as much data
|
1094 | 2f9606b3 | aliguori | * as possible without blocking. If all buffered data is written,
|
1095 | 2f9606b3 | aliguori | * will switch the FD poll() handler back to read monitoring.
|
1096 | 2f9606b3 | aliguori | *
|
1097 | 2f9606b3 | aliguori | * Returns the number of bytes written, which may be less than
|
1098 | 2f9606b3 | aliguori | * the buffered output data if the socket would block. Returns
|
1099 | 2f9606b3 | aliguori | * -1 on error, and disconnects the client socket.
|
1100 | 2f9606b3 | aliguori | */
|
1101 | 2f9606b3 | aliguori | static long vnc_client_write_plain(VncState *vs) |
1102 | 2f9606b3 | aliguori | { |
1103 | 2f9606b3 | aliguori | long ret;
|
1104 | 2f9606b3 | aliguori | |
1105 | 2f9606b3 | aliguori | #ifdef CONFIG_VNC_SASL
|
1106 | 23decc87 | aliguori | VNC_DEBUG("Write Plain: Pending output %p size %zd offset %zd. Wait SSF %d\n",
|
1107 | 2f9606b3 | aliguori | vs->output.buffer, vs->output.capacity, vs->output.offset, |
1108 | 2f9606b3 | aliguori | vs->sasl.waitWriteSSF); |
1109 | 2f9606b3 | aliguori | |
1110 | 2f9606b3 | aliguori | if (vs->sasl.conn &&
|
1111 | 2f9606b3 | aliguori | vs->sasl.runSSF && |
1112 | 2f9606b3 | aliguori | vs->sasl.waitWriteSSF) { |
1113 | 2f9606b3 | aliguori | ret = vnc_client_write_buf(vs, vs->output.buffer, vs->sasl.waitWriteSSF); |
1114 | 2f9606b3 | aliguori | if (ret)
|
1115 | 2f9606b3 | aliguori | vs->sasl.waitWriteSSF -= ret; |
1116 | 2f9606b3 | aliguori | } else
|
1117 | 2f9606b3 | aliguori | #endif /* CONFIG_VNC_SASL */ |
1118 | 2f9606b3 | aliguori | ret = vnc_client_write_buf(vs, vs->output.buffer, vs->output.offset); |
1119 | 24236869 | bellard | if (!ret)
|
1120 | 2f9606b3 | aliguori | return 0; |
1121 | 24236869 | bellard | |
1122 | 24236869 | bellard | memmove(vs->output.buffer, vs->output.buffer + ret, (vs->output.offset - ret)); |
1123 | 24236869 | bellard | vs->output.offset -= ret; |
1124 | 24236869 | bellard | |
1125 | 24236869 | bellard | if (vs->output.offset == 0) { |
1126 | 28a76be8 | aliguori | qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); |
1127 | 24236869 | bellard | } |
1128 | 2f9606b3 | aliguori | |
1129 | 2f9606b3 | aliguori | return ret;
|
1130 | 2f9606b3 | aliguori | } |
1131 | 2f9606b3 | aliguori | |
1132 | 2f9606b3 | aliguori | |
1133 | 2f9606b3 | aliguori | /*
|
1134 | 2f9606b3 | aliguori | * First function called whenever there is data to be written to
|
1135 | 2f9606b3 | aliguori | * the client socket. Will delegate actual work according to whether
|
1136 | 2f9606b3 | aliguori | * SASL SSF layers are enabled (thus requiring encryption calls)
|
1137 | 2f9606b3 | aliguori | */
|
1138 | bd023f95 | Corentin Chary | static void vnc_client_write_locked(void *opaque) |
1139 | 2f9606b3 | aliguori | { |
1140 | 2f9606b3 | aliguori | VncState *vs = opaque; |
1141 | 2f9606b3 | aliguori | |
1142 | 2f9606b3 | aliguori | #ifdef CONFIG_VNC_SASL
|
1143 | 2f9606b3 | aliguori | if (vs->sasl.conn &&
|
1144 | 2f9606b3 | aliguori | vs->sasl.runSSF && |
1145 | 9678d950 | Blue Swirl | !vs->sasl.waitWriteSSF) { |
1146 | 9678d950 | Blue Swirl | vnc_client_write_sasl(vs); |
1147 | 9678d950 | Blue Swirl | } else
|
1148 | 2f9606b3 | aliguori | #endif /* CONFIG_VNC_SASL */ |
1149 | 9678d950 | Blue Swirl | vnc_client_write_plain(vs); |
1150 | 24236869 | bellard | } |
1151 | 24236869 | bellard | |
1152 | bd023f95 | Corentin Chary | void vnc_client_write(void *opaque) |
1153 | bd023f95 | Corentin Chary | { |
1154 | bd023f95 | Corentin Chary | VncState *vs = opaque; |
1155 | bd023f95 | Corentin Chary | |
1156 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
1157 | bd023f95 | Corentin Chary | if (vs->output.offset) {
|
1158 | bd023f95 | Corentin Chary | vnc_client_write_locked(opaque); |
1159 | ac71103d | Yoshiaki Tamura | } else if (vs->csock != -1) { |
1160 | bd023f95 | Corentin Chary | qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); |
1161 | bd023f95 | Corentin Chary | } |
1162 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
1163 | bd023f95 | Corentin Chary | } |
1164 | bd023f95 | Corentin Chary | |
1165 | 5fb6c7a8 | aliguori | void vnc_read_when(VncState *vs, VncReadEvent *func, size_t expecting)
|
1166 | 24236869 | bellard | { |
1167 | 24236869 | bellard | vs->read_handler = func; |
1168 | 24236869 | bellard | vs->read_handler_expect = expecting; |
1169 | 24236869 | bellard | } |
1170 | 24236869 | bellard | |
1171 | 2f9606b3 | aliguori | |
1172 | 2f9606b3 | aliguori | /*
|
1173 | 2f9606b3 | aliguori | * Called to read a chunk of data from the client socket. The data may
|
1174 | 2f9606b3 | aliguori | * be the raw data, or may need to be further decoded by SASL.
|
1175 | 2f9606b3 | aliguori | * The data will be read either straight from to the socket, or
|
1176 | 2f9606b3 | aliguori | * read via the GNUTLS wrappers, if TLS/SSL encryption is enabled
|
1177 | 2f9606b3 | aliguori | *
|
1178 | 2f9606b3 | aliguori | * NB, it is theoretically possible to have 2 layers of encryption,
|
1179 | 2f9606b3 | aliguori | * both SASL, and this TLS layer. It is highly unlikely in practice
|
1180 | 2f9606b3 | aliguori | * though, since SASL encryption will typically be a no-op if TLS
|
1181 | 2f9606b3 | aliguori | * is active
|
1182 | 2f9606b3 | aliguori | *
|
1183 | 2f9606b3 | aliguori | * Returns the number of bytes read, which may be less than
|
1184 | 2f9606b3 | aliguori | * the requested 'datalen' if the socket would block. Returns
|
1185 | 2f9606b3 | aliguori | * -1 on error, and disconnects the client socket.
|
1186 | 2f9606b3 | aliguori | */
|
1187 | 2f9606b3 | aliguori | long vnc_client_read_buf(VncState *vs, uint8_t *data, size_t datalen)
|
1188 | 24236869 | bellard | { |
1189 | ceb5caaf | bellard | long ret;
|
1190 | eb38c52c | blueswir1 | #ifdef CONFIG_VNC_TLS
|
1191 | 5fb6c7a8 | aliguori | if (vs->tls.session) {
|
1192 | 28a76be8 | aliguori | ret = gnutls_read(vs->tls.session, data, datalen); |
1193 | 28a76be8 | aliguori | if (ret < 0) { |
1194 | 28a76be8 | aliguori | if (ret == GNUTLS_E_AGAIN)
|
1195 | 28a76be8 | aliguori | errno = EAGAIN; |
1196 | 28a76be8 | aliguori | else
|
1197 | 28a76be8 | aliguori | errno = EIO; |
1198 | 28a76be8 | aliguori | ret = -1;
|
1199 | 28a76be8 | aliguori | } |
1200 | 8d5d2d4c | ths | } else
|
1201 | 8d5d2d4c | ths | #endif /* CONFIG_VNC_TLS */ |
1202 | c5b76b38 | Blue Swirl | ret = recv(vs->csock, (void *)data, datalen, 0); |
1203 | 23decc87 | aliguori | VNC_DEBUG("Read wire %p %zd -> %ld\n", data, datalen, ret);
|
1204 | 2f9606b3 | aliguori | return vnc_client_io_error(vs, ret, socket_error());
|
1205 | 2f9606b3 | aliguori | } |
1206 | 24236869 | bellard | |
1207 | 2f9606b3 | aliguori | |
1208 | 2f9606b3 | aliguori | /*
|
1209 | 2f9606b3 | aliguori | * Called to read data from the client socket to the input buffer,
|
1210 | 2f9606b3 | aliguori | * when not using any SASL SSF encryption layers. Will read as much
|
1211 | 2f9606b3 | aliguori | * data as possible without blocking.
|
1212 | 2f9606b3 | aliguori | *
|
1213 | 2f9606b3 | aliguori | * Returns the number of bytes read. Returns -1 on error, and
|
1214 | 2f9606b3 | aliguori | * disconnects the client socket.
|
1215 | 2f9606b3 | aliguori | */
|
1216 | 2f9606b3 | aliguori | static long vnc_client_read_plain(VncState *vs) |
1217 | 2f9606b3 | aliguori | { |
1218 | 2f9606b3 | aliguori | int ret;
|
1219 | 23decc87 | aliguori | VNC_DEBUG("Read plain %p size %zd offset %zd\n",
|
1220 | 2f9606b3 | aliguori | vs->input.buffer, vs->input.capacity, vs->input.offset); |
1221 | 2f9606b3 | aliguori | buffer_reserve(&vs->input, 4096);
|
1222 | 2f9606b3 | aliguori | ret = vnc_client_read_buf(vs, buffer_end(&vs->input), 4096);
|
1223 | 2f9606b3 | aliguori | if (!ret)
|
1224 | 2f9606b3 | aliguori | return 0; |
1225 | 24236869 | bellard | vs->input.offset += ret; |
1226 | 2f9606b3 | aliguori | return ret;
|
1227 | 2f9606b3 | aliguori | } |
1228 | 2f9606b3 | aliguori | |
1229 | 2f9606b3 | aliguori | |
1230 | 2f9606b3 | aliguori | /*
|
1231 | 2f9606b3 | aliguori | * First function called whenever there is more data to be read from
|
1232 | 2f9606b3 | aliguori | * the client socket. Will delegate actual work according to whether
|
1233 | 2f9606b3 | aliguori | * SASL SSF layers are enabled (thus requiring decryption calls)
|
1234 | 2f9606b3 | aliguori | */
|
1235 | 2f9606b3 | aliguori | void vnc_client_read(void *opaque) |
1236 | 2f9606b3 | aliguori | { |
1237 | 2f9606b3 | aliguori | VncState *vs = opaque; |
1238 | 2f9606b3 | aliguori | long ret;
|
1239 | 2f9606b3 | aliguori | |
1240 | 2f9606b3 | aliguori | #ifdef CONFIG_VNC_SASL
|
1241 | 2f9606b3 | aliguori | if (vs->sasl.conn && vs->sasl.runSSF)
|
1242 | 2f9606b3 | aliguori | ret = vnc_client_read_sasl(vs); |
1243 | 2f9606b3 | aliguori | else
|
1244 | 2f9606b3 | aliguori | #endif /* CONFIG_VNC_SASL */ |
1245 | 2f9606b3 | aliguori | ret = vnc_client_read_plain(vs); |
1246 | 198a0039 | Gerd Hoffmann | if (!ret) {
|
1247 | 198a0039 | Gerd Hoffmann | if (vs->csock == -1) |
1248 | 198a0039 | Gerd Hoffmann | vnc_disconnect_finish(vs); |
1249 | 28a76be8 | aliguori | return;
|
1250 | 198a0039 | Gerd Hoffmann | } |
1251 | 24236869 | bellard | |
1252 | 24236869 | bellard | while (vs->read_handler && vs->input.offset >= vs->read_handler_expect) {
|
1253 | 28a76be8 | aliguori | size_t len = vs->read_handler_expect; |
1254 | 28a76be8 | aliguori | int ret;
|
1255 | 28a76be8 | aliguori | |
1256 | 28a76be8 | aliguori | ret = vs->read_handler(vs, vs->input.buffer, len); |
1257 | 198a0039 | Gerd Hoffmann | if (vs->csock == -1) { |
1258 | 198a0039 | Gerd Hoffmann | vnc_disconnect_finish(vs); |
1259 | 28a76be8 | aliguori | return;
|
1260 | 198a0039 | Gerd Hoffmann | } |
1261 | 28a76be8 | aliguori | |
1262 | 28a76be8 | aliguori | if (!ret) {
|
1263 | 28a76be8 | aliguori | memmove(vs->input.buffer, vs->input.buffer + len, (vs->input.offset - len)); |
1264 | 28a76be8 | aliguori | vs->input.offset -= len; |
1265 | 28a76be8 | aliguori | } else {
|
1266 | 28a76be8 | aliguori | vs->read_handler_expect = ret; |
1267 | 28a76be8 | aliguori | } |
1268 | 24236869 | bellard | } |
1269 | 24236869 | bellard | } |
1270 | 24236869 | bellard | |
1271 | 5fb6c7a8 | aliguori | void vnc_write(VncState *vs, const void *data, size_t len) |
1272 | 24236869 | bellard | { |
1273 | 24236869 | bellard | buffer_reserve(&vs->output, len); |
1274 | 24236869 | bellard | |
1275 | 198a0039 | Gerd Hoffmann | if (vs->csock != -1 && buffer_empty(&vs->output)) { |
1276 | 28a76be8 | aliguori | qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs);
|
1277 | 24236869 | bellard | } |
1278 | 24236869 | bellard | |
1279 | 24236869 | bellard | buffer_append(&vs->output, data, len); |
1280 | 24236869 | bellard | } |
1281 | 24236869 | bellard | |
1282 | 5fb6c7a8 | aliguori | void vnc_write_s32(VncState *vs, int32_t value)
|
1283 | 24236869 | bellard | { |
1284 | 24236869 | bellard | vnc_write_u32(vs, *(uint32_t *)&value); |
1285 | 24236869 | bellard | } |
1286 | 24236869 | bellard | |
1287 | 5fb6c7a8 | aliguori | void vnc_write_u32(VncState *vs, uint32_t value)
|
1288 | 24236869 | bellard | { |
1289 | 24236869 | bellard | uint8_t buf[4];
|
1290 | 24236869 | bellard | |
1291 | 24236869 | bellard | buf[0] = (value >> 24) & 0xFF; |
1292 | 24236869 | bellard | buf[1] = (value >> 16) & 0xFF; |
1293 | 24236869 | bellard | buf[2] = (value >> 8) & 0xFF; |
1294 | 24236869 | bellard | buf[3] = value & 0xFF; |
1295 | 24236869 | bellard | |
1296 | 24236869 | bellard | vnc_write(vs, buf, 4);
|
1297 | 24236869 | bellard | } |
1298 | 24236869 | bellard | |
1299 | 5fb6c7a8 | aliguori | void vnc_write_u16(VncState *vs, uint16_t value)
|
1300 | 24236869 | bellard | { |
1301 | 64f5a135 | bellard | uint8_t buf[2];
|
1302 | 24236869 | bellard | |
1303 | 24236869 | bellard | buf[0] = (value >> 8) & 0xFF; |
1304 | 24236869 | bellard | buf[1] = value & 0xFF; |
1305 | 24236869 | bellard | |
1306 | 24236869 | bellard | vnc_write(vs, buf, 2);
|
1307 | 24236869 | bellard | } |
1308 | 24236869 | bellard | |
1309 | 5fb6c7a8 | aliguori | void vnc_write_u8(VncState *vs, uint8_t value)
|
1310 | 24236869 | bellard | { |
1311 | 24236869 | bellard | vnc_write(vs, (char *)&value, 1); |
1312 | 24236869 | bellard | } |
1313 | 24236869 | bellard | |
1314 | 5fb6c7a8 | aliguori | void vnc_flush(VncState *vs)
|
1315 | 24236869 | bellard | { |
1316 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
1317 | bd023f95 | Corentin Chary | if (vs->csock != -1 && vs->output.offset) { |
1318 | bd023f95 | Corentin Chary | vnc_client_write_locked(vs); |
1319 | bd023f95 | Corentin Chary | } |
1320 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
1321 | 24236869 | bellard | } |
1322 | 24236869 | bellard | |
1323 | 5fb6c7a8 | aliguori | uint8_t read_u8(uint8_t *data, size_t offset) |
1324 | 24236869 | bellard | { |
1325 | 24236869 | bellard | return data[offset];
|
1326 | 24236869 | bellard | } |
1327 | 24236869 | bellard | |
1328 | 5fb6c7a8 | aliguori | uint16_t read_u16(uint8_t *data, size_t offset) |
1329 | 24236869 | bellard | { |
1330 | 24236869 | bellard | return ((data[offset] & 0xFF) << 8) | (data[offset + 1] & 0xFF); |
1331 | 24236869 | bellard | } |
1332 | 24236869 | bellard | |
1333 | 5fb6c7a8 | aliguori | int32_t read_s32(uint8_t *data, size_t offset) |
1334 | 24236869 | bellard | { |
1335 | 24236869 | bellard | return (int32_t)((data[offset] << 24) | (data[offset + 1] << 16) | |
1336 | 28a76be8 | aliguori | (data[offset + 2] << 8) | data[offset + 3]); |
1337 | 24236869 | bellard | } |
1338 | 24236869 | bellard | |
1339 | 5fb6c7a8 | aliguori | uint32_t read_u32(uint8_t *data, size_t offset) |
1340 | 24236869 | bellard | { |
1341 | 24236869 | bellard | return ((data[offset] << 24) | (data[offset + 1] << 16) | |
1342 | 28a76be8 | aliguori | (data[offset + 2] << 8) | data[offset + 3]); |
1343 | 24236869 | bellard | } |
1344 | 24236869 | bellard | |
1345 | 60fe76f3 | ths | static void client_cut_text(VncState *vs, size_t len, uint8_t *text) |
1346 | 24236869 | bellard | { |
1347 | 24236869 | bellard | } |
1348 | 24236869 | bellard | |
1349 | 37c34d9d | Anthony Liguori | static void check_pointer_type_change(Notifier *notifier) |
1350 | 564c337e | bellard | { |
1351 | 37c34d9d | Anthony Liguori | VncState *vs = container_of(notifier, VncState, mouse_mode_notifier); |
1352 | 37c34d9d | Anthony Liguori | int absolute = kbd_mouse_is_absolute();
|
1353 | 37c34d9d | Anthony Liguori | |
1354 | 29fa4ed9 | aliguori | if (vnc_has_feature(vs, VNC_FEATURE_POINTER_TYPE_CHANGE) && vs->absolute != absolute) {
|
1355 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
1356 | 46a183da | Daniel P. Berrange | vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); |
1357 | 28a76be8 | aliguori | vnc_write_u8(vs, 0);
|
1358 | 28a76be8 | aliguori | vnc_write_u16(vs, 1);
|
1359 | 28a76be8 | aliguori | vnc_framebuffer_update(vs, absolute, 0,
|
1360 | 28a76be8 | aliguori | ds_get_width(vs->ds), ds_get_height(vs->ds), |
1361 | 29fa4ed9 | aliguori | VNC_ENCODING_POINTER_TYPE_CHANGE); |
1362 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
1363 | 28a76be8 | aliguori | vnc_flush(vs); |
1364 | 564c337e | bellard | } |
1365 | 564c337e | bellard | vs->absolute = absolute; |
1366 | 564c337e | bellard | } |
1367 | 564c337e | bellard | |
1368 | 24236869 | bellard | static void pointer_event(VncState *vs, int button_mask, int x, int y) |
1369 | 24236869 | bellard | { |
1370 | 24236869 | bellard | int buttons = 0; |
1371 | 24236869 | bellard | int dz = 0; |
1372 | 24236869 | bellard | |
1373 | 24236869 | bellard | if (button_mask & 0x01) |
1374 | 28a76be8 | aliguori | buttons |= MOUSE_EVENT_LBUTTON; |
1375 | 24236869 | bellard | if (button_mask & 0x02) |
1376 | 28a76be8 | aliguori | buttons |= MOUSE_EVENT_MBUTTON; |
1377 | 24236869 | bellard | if (button_mask & 0x04) |
1378 | 28a76be8 | aliguori | buttons |= MOUSE_EVENT_RBUTTON; |
1379 | 24236869 | bellard | if (button_mask & 0x08) |
1380 | 28a76be8 | aliguori | dz = -1;
|
1381 | 24236869 | bellard | if (button_mask & 0x10) |
1382 | 28a76be8 | aliguori | dz = 1;
|
1383 | 564c337e | bellard | |
1384 | 564c337e | bellard | if (vs->absolute) {
|
1385 | cc39a92c | Chris Webb | kbd_mouse_event(ds_get_width(vs->ds) > 1 ?
|
1386 | cc39a92c | Chris Webb | x * 0x7FFF / (ds_get_width(vs->ds) - 1) : 0x4000, |
1387 | cc39a92c | Chris Webb | ds_get_height(vs->ds) > 1 ?
|
1388 | cc39a92c | Chris Webb | y * 0x7FFF / (ds_get_height(vs->ds) - 1) : 0x4000, |
1389 | 28a76be8 | aliguori | dz, buttons); |
1390 | 29fa4ed9 | aliguori | } else if (vnc_has_feature(vs, VNC_FEATURE_POINTER_TYPE_CHANGE)) { |
1391 | 28a76be8 | aliguori | x -= 0x7FFF;
|
1392 | 28a76be8 | aliguori | y -= 0x7FFF;
|
1393 | 24236869 | bellard | |
1394 | 28a76be8 | aliguori | kbd_mouse_event(x, y, dz, buttons); |
1395 | 564c337e | bellard | } else {
|
1396 | 28a76be8 | aliguori | if (vs->last_x != -1) |
1397 | 28a76be8 | aliguori | kbd_mouse_event(x - vs->last_x, |
1398 | 28a76be8 | aliguori | y - vs->last_y, |
1399 | 28a76be8 | aliguori | dz, buttons); |
1400 | 28a76be8 | aliguori | vs->last_x = x; |
1401 | 28a76be8 | aliguori | vs->last_y = y; |
1402 | 24236869 | bellard | } |
1403 | 24236869 | bellard | } |
1404 | 24236869 | bellard | |
1405 | 64f5a135 | bellard | static void reset_keys(VncState *vs) |
1406 | 64f5a135 | bellard | { |
1407 | 64f5a135 | bellard | int i;
|
1408 | 64f5a135 | bellard | for(i = 0; i < 256; i++) { |
1409 | 64f5a135 | bellard | if (vs->modifiers_state[i]) {
|
1410 | 44bb61c8 | Samuel Thibault | if (i & SCANCODE_GREY)
|
1411 | 44bb61c8 | Samuel Thibault | kbd_put_keycode(SCANCODE_EMUL0); |
1412 | 44bb61c8 | Samuel Thibault | kbd_put_keycode(i | SCANCODE_UP); |
1413 | 64f5a135 | bellard | vs->modifiers_state[i] = 0;
|
1414 | 64f5a135 | bellard | } |
1415 | 64f5a135 | bellard | } |
1416 | 64f5a135 | bellard | } |
1417 | 64f5a135 | bellard | |
1418 | a528b80c | balrog | static void press_key(VncState *vs, int keysym) |
1419 | a528b80c | balrog | { |
1420 | 44bb61c8 | Samuel Thibault | int keycode = keysym2scancode(vs->vd->kbd_layout, keysym) & SCANCODE_KEYMASK;
|
1421 | 44bb61c8 | Samuel Thibault | if (keycode & SCANCODE_GREY)
|
1422 | 44bb61c8 | Samuel Thibault | kbd_put_keycode(SCANCODE_EMUL0); |
1423 | 44bb61c8 | Samuel Thibault | kbd_put_keycode(keycode & SCANCODE_KEYCODEMASK); |
1424 | 44bb61c8 | Samuel Thibault | if (keycode & SCANCODE_GREY)
|
1425 | 44bb61c8 | Samuel Thibault | kbd_put_keycode(SCANCODE_EMUL0); |
1426 | 44bb61c8 | Samuel Thibault | kbd_put_keycode(keycode | SCANCODE_UP); |
1427 | a528b80c | balrog | } |
1428 | a528b80c | balrog | |
1429 | 7ffb82ca | Gerd Hoffmann | static void kbd_leds(void *opaque, int ledstate) |
1430 | 7ffb82ca | Gerd Hoffmann | { |
1431 | 7ffb82ca | Gerd Hoffmann | VncState *vs = opaque; |
1432 | 7ffb82ca | Gerd Hoffmann | int caps, num;
|
1433 | 7ffb82ca | Gerd Hoffmann | |
1434 | 7ffb82ca | Gerd Hoffmann | caps = ledstate & QEMU_CAPS_LOCK_LED ? 1 : 0; |
1435 | 7ffb82ca | Gerd Hoffmann | num = ledstate & QEMU_NUM_LOCK_LED ? 1 : 0; |
1436 | 7ffb82ca | Gerd Hoffmann | |
1437 | 7ffb82ca | Gerd Hoffmann | if (vs->modifiers_state[0x3a] != caps) { |
1438 | 7ffb82ca | Gerd Hoffmann | vs->modifiers_state[0x3a] = caps;
|
1439 | 7ffb82ca | Gerd Hoffmann | } |
1440 | 7ffb82ca | Gerd Hoffmann | if (vs->modifiers_state[0x45] != num) { |
1441 | 7ffb82ca | Gerd Hoffmann | vs->modifiers_state[0x45] = num;
|
1442 | 7ffb82ca | Gerd Hoffmann | } |
1443 | 7ffb82ca | Gerd Hoffmann | } |
1444 | 7ffb82ca | Gerd Hoffmann | |
1445 | 9ca313aa | aliguori | static void do_key_event(VncState *vs, int down, int keycode, int sym) |
1446 | 24236869 | bellard | { |
1447 | 64f5a135 | bellard | /* QEMU console switch */
|
1448 | 64f5a135 | bellard | switch(keycode) {
|
1449 | 64f5a135 | bellard | case 0x2a: /* Left Shift */ |
1450 | 64f5a135 | bellard | case 0x36: /* Right Shift */ |
1451 | 64f5a135 | bellard | case 0x1d: /* Left CTRL */ |
1452 | 64f5a135 | bellard | case 0x9d: /* Right CTRL */ |
1453 | 64f5a135 | bellard | case 0x38: /* Left ALT */ |
1454 | 64f5a135 | bellard | case 0xb8: /* Right ALT */ |
1455 | 64f5a135 | bellard | if (down)
|
1456 | 64f5a135 | bellard | vs->modifiers_state[keycode] = 1;
|
1457 | 64f5a135 | bellard | else
|
1458 | 64f5a135 | bellard | vs->modifiers_state[keycode] = 0;
|
1459 | 64f5a135 | bellard | break;
|
1460 | 5fafdf24 | ths | case 0x02 ... 0x0a: /* '1' to '9' keys */ |
1461 | 64f5a135 | bellard | if (down && vs->modifiers_state[0x1d] && vs->modifiers_state[0x38]) { |
1462 | 64f5a135 | bellard | /* Reset the modifiers sent to the current console */
|
1463 | 64f5a135 | bellard | reset_keys(vs); |
1464 | 64f5a135 | bellard | console_select(keycode - 0x02);
|
1465 | 64f5a135 | bellard | return;
|
1466 | 64f5a135 | bellard | } |
1467 | 64f5a135 | bellard | break;
|
1468 | 28a76be8 | aliguori | case 0x3a: /* CapsLock */ |
1469 | 28a76be8 | aliguori | case 0x45: /* NumLock */ |
1470 | 7ffb82ca | Gerd Hoffmann | if (down)
|
1471 | a528b80c | balrog | vs->modifiers_state[keycode] ^= 1;
|
1472 | a528b80c | balrog | break;
|
1473 | a528b80c | balrog | } |
1474 | a528b80c | balrog | |
1475 | 9892088b | Gerd Hoffmann | if (down && vs->vd->lock_key_sync &&
|
1476 | 3a0558b5 | Gerd Hoffmann | keycode_is_keypad(vs->vd->kbd_layout, keycode)) { |
1477 | a528b80c | balrog | /* If the numlock state needs to change then simulate an additional
|
1478 | a528b80c | balrog | keypress before sending this one. This will happen if the user
|
1479 | a528b80c | balrog | toggles numlock away from the VNC window.
|
1480 | a528b80c | balrog | */
|
1481 | 753b4053 | aliguori | if (keysym_is_numlock(vs->vd->kbd_layout, sym & 0xFFFF)) { |
1482 | a528b80c | balrog | if (!vs->modifiers_state[0x45]) { |
1483 | a528b80c | balrog | vs->modifiers_state[0x45] = 1; |
1484 | a528b80c | balrog | press_key(vs, 0xff7f);
|
1485 | a528b80c | balrog | } |
1486 | a528b80c | balrog | } else {
|
1487 | a528b80c | balrog | if (vs->modifiers_state[0x45]) { |
1488 | a528b80c | balrog | vs->modifiers_state[0x45] = 0; |
1489 | a528b80c | balrog | press_key(vs, 0xff7f);
|
1490 | a528b80c | balrog | } |
1491 | a528b80c | balrog | } |
1492 | 64f5a135 | bellard | } |
1493 | 24236869 | bellard | |
1494 | 9892088b | Gerd Hoffmann | if (down && vs->vd->lock_key_sync &&
|
1495 | 3a0558b5 | Gerd Hoffmann | ((sym >= 'A' && sym <= 'Z') || (sym >= 'a' && sym <= 'z'))) { |
1496 | 6b132502 | Gerd Hoffmann | /* If the capslock state needs to change then simulate an additional
|
1497 | 6b132502 | Gerd Hoffmann | keypress before sending this one. This will happen if the user
|
1498 | 6b132502 | Gerd Hoffmann | toggles capslock away from the VNC window.
|
1499 | 6b132502 | Gerd Hoffmann | */
|
1500 | 6b132502 | Gerd Hoffmann | int uppercase = !!(sym >= 'A' && sym <= 'Z'); |
1501 | 6b132502 | Gerd Hoffmann | int shift = !!(vs->modifiers_state[0x2a] | vs->modifiers_state[0x36]); |
1502 | 6b132502 | Gerd Hoffmann | int capslock = !!(vs->modifiers_state[0x3a]); |
1503 | 6b132502 | Gerd Hoffmann | if (capslock) {
|
1504 | 6b132502 | Gerd Hoffmann | if (uppercase == shift) {
|
1505 | 6b132502 | Gerd Hoffmann | vs->modifiers_state[0x3a] = 0; |
1506 | 6b132502 | Gerd Hoffmann | press_key(vs, 0xffe5);
|
1507 | 6b132502 | Gerd Hoffmann | } |
1508 | 6b132502 | Gerd Hoffmann | } else {
|
1509 | 6b132502 | Gerd Hoffmann | if (uppercase != shift) {
|
1510 | 6b132502 | Gerd Hoffmann | vs->modifiers_state[0x3a] = 1; |
1511 | 6b132502 | Gerd Hoffmann | press_key(vs, 0xffe5);
|
1512 | 6b132502 | Gerd Hoffmann | } |
1513 | 6b132502 | Gerd Hoffmann | } |
1514 | 6b132502 | Gerd Hoffmann | } |
1515 | 6b132502 | Gerd Hoffmann | |
1516 | 64f5a135 | bellard | if (is_graphic_console()) {
|
1517 | 44bb61c8 | Samuel Thibault | if (keycode & SCANCODE_GREY)
|
1518 | 44bb61c8 | Samuel Thibault | kbd_put_keycode(SCANCODE_EMUL0); |
1519 | 64f5a135 | bellard | if (down)
|
1520 | 44bb61c8 | Samuel Thibault | kbd_put_keycode(keycode & SCANCODE_KEYCODEMASK); |
1521 | 64f5a135 | bellard | else
|
1522 | 44bb61c8 | Samuel Thibault | kbd_put_keycode(keycode | SCANCODE_UP); |
1523 | 64f5a135 | bellard | } else {
|
1524 | 64f5a135 | bellard | /* QEMU console emulation */
|
1525 | 64f5a135 | bellard | if (down) {
|
1526 | bb0a18e1 | Gerd Hoffmann | int numlock = vs->modifiers_state[0x45]; |
1527 | 64f5a135 | bellard | switch (keycode) {
|
1528 | 64f5a135 | bellard | case 0x2a: /* Left Shift */ |
1529 | 64f5a135 | bellard | case 0x36: /* Right Shift */ |
1530 | 64f5a135 | bellard | case 0x1d: /* Left CTRL */ |
1531 | 64f5a135 | bellard | case 0x9d: /* Right CTRL */ |
1532 | 64f5a135 | bellard | case 0x38: /* Left ALT */ |
1533 | 64f5a135 | bellard | case 0xb8: /* Right ALT */ |
1534 | 64f5a135 | bellard | break;
|
1535 | 64f5a135 | bellard | case 0xc8: |
1536 | 64f5a135 | bellard | kbd_put_keysym(QEMU_KEY_UP); |
1537 | 64f5a135 | bellard | break;
|
1538 | 64f5a135 | bellard | case 0xd0: |
1539 | 64f5a135 | bellard | kbd_put_keysym(QEMU_KEY_DOWN); |
1540 | 64f5a135 | bellard | break;
|
1541 | 64f5a135 | bellard | case 0xcb: |
1542 | 64f5a135 | bellard | kbd_put_keysym(QEMU_KEY_LEFT); |
1543 | 64f5a135 | bellard | break;
|
1544 | 64f5a135 | bellard | case 0xcd: |
1545 | 64f5a135 | bellard | kbd_put_keysym(QEMU_KEY_RIGHT); |
1546 | 64f5a135 | bellard | break;
|
1547 | 64f5a135 | bellard | case 0xd3: |
1548 | 64f5a135 | bellard | kbd_put_keysym(QEMU_KEY_DELETE); |
1549 | 64f5a135 | bellard | break;
|
1550 | 64f5a135 | bellard | case 0xc7: |
1551 | 64f5a135 | bellard | kbd_put_keysym(QEMU_KEY_HOME); |
1552 | 64f5a135 | bellard | break;
|
1553 | 64f5a135 | bellard | case 0xcf: |
1554 | 64f5a135 | bellard | kbd_put_keysym(QEMU_KEY_END); |
1555 | 64f5a135 | bellard | break;
|
1556 | 64f5a135 | bellard | case 0xc9: |
1557 | 64f5a135 | bellard | kbd_put_keysym(QEMU_KEY_PAGEUP); |
1558 | 64f5a135 | bellard | break;
|
1559 | 64f5a135 | bellard | case 0xd1: |
1560 | 64f5a135 | bellard | kbd_put_keysym(QEMU_KEY_PAGEDOWN); |
1561 | 64f5a135 | bellard | break;
|
1562 | bb0a18e1 | Gerd Hoffmann | |
1563 | bb0a18e1 | Gerd Hoffmann | case 0x47: |
1564 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym(numlock ? '7' : QEMU_KEY_HOME);
|
1565 | bb0a18e1 | Gerd Hoffmann | break;
|
1566 | bb0a18e1 | Gerd Hoffmann | case 0x48: |
1567 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym(numlock ? '8' : QEMU_KEY_UP);
|
1568 | bb0a18e1 | Gerd Hoffmann | break;
|
1569 | bb0a18e1 | Gerd Hoffmann | case 0x49: |
1570 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym(numlock ? '9' : QEMU_KEY_PAGEUP);
|
1571 | bb0a18e1 | Gerd Hoffmann | break;
|
1572 | bb0a18e1 | Gerd Hoffmann | case 0x4b: |
1573 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym(numlock ? '4' : QEMU_KEY_LEFT);
|
1574 | bb0a18e1 | Gerd Hoffmann | break;
|
1575 | bb0a18e1 | Gerd Hoffmann | case 0x4c: |
1576 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym('5');
|
1577 | bb0a18e1 | Gerd Hoffmann | break;
|
1578 | bb0a18e1 | Gerd Hoffmann | case 0x4d: |
1579 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym(numlock ? '6' : QEMU_KEY_RIGHT);
|
1580 | bb0a18e1 | Gerd Hoffmann | break;
|
1581 | bb0a18e1 | Gerd Hoffmann | case 0x4f: |
1582 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym(numlock ? '1' : QEMU_KEY_END);
|
1583 | bb0a18e1 | Gerd Hoffmann | break;
|
1584 | bb0a18e1 | Gerd Hoffmann | case 0x50: |
1585 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym(numlock ? '2' : QEMU_KEY_DOWN);
|
1586 | bb0a18e1 | Gerd Hoffmann | break;
|
1587 | bb0a18e1 | Gerd Hoffmann | case 0x51: |
1588 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym(numlock ? '3' : QEMU_KEY_PAGEDOWN);
|
1589 | bb0a18e1 | Gerd Hoffmann | break;
|
1590 | bb0a18e1 | Gerd Hoffmann | case 0x52: |
1591 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym('0');
|
1592 | bb0a18e1 | Gerd Hoffmann | break;
|
1593 | bb0a18e1 | Gerd Hoffmann | case 0x53: |
1594 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym(numlock ? '.' : QEMU_KEY_DELETE);
|
1595 | bb0a18e1 | Gerd Hoffmann | break;
|
1596 | bb0a18e1 | Gerd Hoffmann | |
1597 | bb0a18e1 | Gerd Hoffmann | case 0xb5: |
1598 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym('/');
|
1599 | bb0a18e1 | Gerd Hoffmann | break;
|
1600 | bb0a18e1 | Gerd Hoffmann | case 0x37: |
1601 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym('*');
|
1602 | bb0a18e1 | Gerd Hoffmann | break;
|
1603 | bb0a18e1 | Gerd Hoffmann | case 0x4a: |
1604 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym('-');
|
1605 | bb0a18e1 | Gerd Hoffmann | break;
|
1606 | bb0a18e1 | Gerd Hoffmann | case 0x4e: |
1607 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym('+');
|
1608 | bb0a18e1 | Gerd Hoffmann | break;
|
1609 | bb0a18e1 | Gerd Hoffmann | case 0x9c: |
1610 | bb0a18e1 | Gerd Hoffmann | kbd_put_keysym('\n');
|
1611 | bb0a18e1 | Gerd Hoffmann | break;
|
1612 | bb0a18e1 | Gerd Hoffmann | |
1613 | 64f5a135 | bellard | default:
|
1614 | 64f5a135 | bellard | kbd_put_keysym(sym); |
1615 | 64f5a135 | bellard | break;
|
1616 | 64f5a135 | bellard | } |
1617 | 64f5a135 | bellard | } |
1618 | 64f5a135 | bellard | } |
1619 | 24236869 | bellard | } |
1620 | 24236869 | bellard | |
1621 | bdbd7676 | bellard | static void key_event(VncState *vs, int down, uint32_t sym) |
1622 | bdbd7676 | bellard | { |
1623 | 9ca313aa | aliguori | int keycode;
|
1624 | 4a93fe17 | Gerd Hoffmann | int lsym = sym;
|
1625 | 9ca313aa | aliguori | |
1626 | 4a93fe17 | Gerd Hoffmann | if (lsym >= 'A' && lsym <= 'Z' && is_graphic_console()) { |
1627 | 4a93fe17 | Gerd Hoffmann | lsym = lsym - 'A' + 'a'; |
1628 | 4a93fe17 | Gerd Hoffmann | } |
1629 | 9ca313aa | aliguori | |
1630 | 44bb61c8 | Samuel Thibault | keycode = keysym2scancode(vs->vd->kbd_layout, lsym & 0xFFFF) & SCANCODE_KEYMASK;
|
1631 | 9ca313aa | aliguori | do_key_event(vs, down, keycode, sym); |
1632 | 9ca313aa | aliguori | } |
1633 | 9ca313aa | aliguori | |
1634 | 9ca313aa | aliguori | static void ext_key_event(VncState *vs, int down, |
1635 | 9ca313aa | aliguori | uint32_t sym, uint16_t keycode) |
1636 | 9ca313aa | aliguori | { |
1637 | 9ca313aa | aliguori | /* if the user specifies a keyboard layout, always use it */
|
1638 | 9ca313aa | aliguori | if (keyboard_layout)
|
1639 | 9ca313aa | aliguori | key_event(vs, down, sym); |
1640 | 9ca313aa | aliguori | else
|
1641 | 9ca313aa | aliguori | do_key_event(vs, down, keycode, sym); |
1642 | bdbd7676 | bellard | } |
1643 | bdbd7676 | bellard | |
1644 | 24236869 | bellard | static void framebuffer_update_request(VncState *vs, int incremental, |
1645 | 28a76be8 | aliguori | int x_position, int y_position, |
1646 | 28a76be8 | aliguori | int w, int h) |
1647 | 24236869 | bellard | { |
1648 | 6ed391bf | Wen Congyang | int i;
|
1649 | 6ed391bf | Wen Congyang | const size_t width = ds_get_width(vs->ds) / 16; |
1650 | 6ed391bf | Wen Congyang | |
1651 | 0e1f5a0c | aliguori | if (y_position > ds_get_height(vs->ds))
|
1652 | 0e1f5a0c | aliguori | y_position = ds_get_height(vs->ds); |
1653 | 0e1f5a0c | aliguori | if (y_position + h >= ds_get_height(vs->ds))
|
1654 | 0e1f5a0c | aliguori | h = ds_get_height(vs->ds) - y_position; |
1655 | cf2d385c | ths | |
1656 | 24236869 | bellard | vs->need_update = 1;
|
1657 | 24236869 | bellard | if (!incremental) {
|
1658 | 24cf0a6e | Gerd Hoffmann | vs->force_update = 1;
|
1659 | 28a76be8 | aliguori | for (i = 0; i < h; i++) { |
1660 | 6ed391bf | Wen Congyang | bitmap_set(vs->dirty[y_position + i], 0, width);
|
1661 | 6ed391bf | Wen Congyang | bitmap_clear(vs->dirty[y_position + i], width, |
1662 | a0843a68 | Anthony Liguori | VNC_DIRTY_BITS - width); |
1663 | 28a76be8 | aliguori | } |
1664 | 24236869 | bellard | } |
1665 | 24236869 | bellard | } |
1666 | 24236869 | bellard | |
1667 | 9ca313aa | aliguori | static void send_ext_key_event_ack(VncState *vs) |
1668 | 9ca313aa | aliguori | { |
1669 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
1670 | 46a183da | Daniel P. Berrange | vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); |
1671 | 9ca313aa | aliguori | vnc_write_u8(vs, 0);
|
1672 | 9ca313aa | aliguori | vnc_write_u16(vs, 1);
|
1673 | 29fa4ed9 | aliguori | vnc_framebuffer_update(vs, 0, 0, ds_get_width(vs->ds), ds_get_height(vs->ds), |
1674 | 29fa4ed9 | aliguori | VNC_ENCODING_EXT_KEY_EVENT); |
1675 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
1676 | 9ca313aa | aliguori | vnc_flush(vs); |
1677 | 9ca313aa | aliguori | } |
1678 | 9ca313aa | aliguori | |
1679 | 429a8ed3 | malc | static void send_ext_audio_ack(VncState *vs) |
1680 | 429a8ed3 | malc | { |
1681 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
1682 | 46a183da | Daniel P. Berrange | vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); |
1683 | 429a8ed3 | malc | vnc_write_u8(vs, 0);
|
1684 | 429a8ed3 | malc | vnc_write_u16(vs, 1);
|
1685 | 29fa4ed9 | aliguori | vnc_framebuffer_update(vs, 0, 0, ds_get_width(vs->ds), ds_get_height(vs->ds), |
1686 | 29fa4ed9 | aliguori | VNC_ENCODING_AUDIO); |
1687 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
1688 | 429a8ed3 | malc | vnc_flush(vs); |
1689 | 429a8ed3 | malc | } |
1690 | 429a8ed3 | malc | |
1691 | 24236869 | bellard | static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings) |
1692 | 24236869 | bellard | { |
1693 | 24236869 | bellard | int i;
|
1694 | 29fa4ed9 | aliguori | unsigned int enc = 0; |
1695 | 24236869 | bellard | |
1696 | 29fa4ed9 | aliguori | vs->features = 0;
|
1697 | a9f20d31 | Corentin Chary | vs->vnc_encoding = 0;
|
1698 | d1af0e05 | Corentin Chary | vs->tight.compression = 9;
|
1699 | d1af0e05 | Corentin Chary | vs->tight.quality = -1; /* Lossless by default */ |
1700 | 564c337e | bellard | vs->absolute = -1;
|
1701 | 24236869 | bellard | |
1702 | 8a0f0d0c | Corentin Chary | /*
|
1703 | 8a0f0d0c | Corentin Chary | * Start from the end because the encodings are sent in order of preference.
|
1704 | 8a0f0d0c | Corentin Chary | * This way the prefered encoding (first encoding defined in the array)
|
1705 | 8a0f0d0c | Corentin Chary | * will be set at the end of the loop.
|
1706 | 8a0f0d0c | Corentin Chary | */
|
1707 | 24236869 | bellard | for (i = n_encodings - 1; i >= 0; i--) { |
1708 | 29fa4ed9 | aliguori | enc = encodings[i]; |
1709 | 29fa4ed9 | aliguori | switch (enc) {
|
1710 | 29fa4ed9 | aliguori | case VNC_ENCODING_RAW:
|
1711 | a9f20d31 | Corentin Chary | vs->vnc_encoding = enc; |
1712 | 29fa4ed9 | aliguori | break;
|
1713 | 29fa4ed9 | aliguori | case VNC_ENCODING_COPYRECT:
|
1714 | 753b4053 | aliguori | vs->features |= VNC_FEATURE_COPYRECT_MASK; |
1715 | 29fa4ed9 | aliguori | break;
|
1716 | 29fa4ed9 | aliguori | case VNC_ENCODING_HEXTILE:
|
1717 | 29fa4ed9 | aliguori | vs->features |= VNC_FEATURE_HEXTILE_MASK; |
1718 | a9f20d31 | Corentin Chary | vs->vnc_encoding = enc; |
1719 | 29fa4ed9 | aliguori | break;
|
1720 | 380282b0 | Corentin Chary | case VNC_ENCODING_TIGHT:
|
1721 | 380282b0 | Corentin Chary | vs->features |= VNC_FEATURE_TIGHT_MASK; |
1722 | 380282b0 | Corentin Chary | vs->vnc_encoding = enc; |
1723 | 380282b0 | Corentin Chary | break;
|
1724 | efe556ad | Corentin Chary | case VNC_ENCODING_TIGHT_PNG:
|
1725 | efe556ad | Corentin Chary | vs->features |= VNC_FEATURE_TIGHT_PNG_MASK; |
1726 | efe556ad | Corentin Chary | vs->vnc_encoding = enc; |
1727 | efe556ad | Corentin Chary | break;
|
1728 | 059cef40 | aliguori | case VNC_ENCODING_ZLIB:
|
1729 | 059cef40 | aliguori | vs->features |= VNC_FEATURE_ZLIB_MASK; |
1730 | a9f20d31 | Corentin Chary | vs->vnc_encoding = enc; |
1731 | 059cef40 | aliguori | break;
|
1732 | 148954fa | Corentin Chary | case VNC_ENCODING_ZRLE:
|
1733 | 148954fa | Corentin Chary | vs->features |= VNC_FEATURE_ZRLE_MASK; |
1734 | 148954fa | Corentin Chary | vs->vnc_encoding = enc; |
1735 | 148954fa | Corentin Chary | break;
|
1736 | 148954fa | Corentin Chary | case VNC_ENCODING_ZYWRLE:
|
1737 | 148954fa | Corentin Chary | vs->features |= VNC_FEATURE_ZYWRLE_MASK; |
1738 | 148954fa | Corentin Chary | vs->vnc_encoding = enc; |
1739 | 148954fa | Corentin Chary | break;
|
1740 | 29fa4ed9 | aliguori | case VNC_ENCODING_DESKTOPRESIZE:
|
1741 | 29fa4ed9 | aliguori | vs->features |= VNC_FEATURE_RESIZE_MASK; |
1742 | 29fa4ed9 | aliguori | break;
|
1743 | 29fa4ed9 | aliguori | case VNC_ENCODING_POINTER_TYPE_CHANGE:
|
1744 | 29fa4ed9 | aliguori | vs->features |= VNC_FEATURE_POINTER_TYPE_CHANGE_MASK; |
1745 | 29fa4ed9 | aliguori | break;
|
1746 | d467b679 | Gerd Hoffmann | case VNC_ENCODING_RICH_CURSOR:
|
1747 | d467b679 | Gerd Hoffmann | vs->features |= VNC_FEATURE_RICH_CURSOR_MASK; |
1748 | d467b679 | Gerd Hoffmann | break;
|
1749 | 29fa4ed9 | aliguori | case VNC_ENCODING_EXT_KEY_EVENT:
|
1750 | 9ca313aa | aliguori | send_ext_key_event_ack(vs); |
1751 | 9ca313aa | aliguori | break;
|
1752 | 29fa4ed9 | aliguori | case VNC_ENCODING_AUDIO:
|
1753 | 429a8ed3 | malc | send_ext_audio_ack(vs); |
1754 | 429a8ed3 | malc | break;
|
1755 | 29fa4ed9 | aliguori | case VNC_ENCODING_WMVi:
|
1756 | 29fa4ed9 | aliguori | vs->features |= VNC_FEATURE_WMVI_MASK; |
1757 | ca4cca4d | aliguori | break;
|
1758 | fb437313 | aliguori | case VNC_ENCODING_COMPRESSLEVEL0 ... VNC_ENCODING_COMPRESSLEVEL0 + 9: |
1759 | d1af0e05 | Corentin Chary | vs->tight.compression = (enc & 0x0F);
|
1760 | fb437313 | aliguori | break;
|
1761 | fb437313 | aliguori | case VNC_ENCODING_QUALITYLEVEL0 ... VNC_ENCODING_QUALITYLEVEL0 + 9: |
1762 | b31f519e | Corentin Chary | if (vs->vd->lossy) {
|
1763 | b31f519e | Corentin Chary | vs->tight.quality = (enc & 0x0F);
|
1764 | b31f519e | Corentin Chary | } |
1765 | fb437313 | aliguori | break;
|
1766 | 29fa4ed9 | aliguori | default:
|
1767 | 29fa4ed9 | aliguori | VNC_DEBUG("Unknown encoding: %d (0x%.8x): %d\n", i, enc, enc);
|
1768 | 29fa4ed9 | aliguori | break;
|
1769 | 29fa4ed9 | aliguori | } |
1770 | 24236869 | bellard | } |
1771 | 6356e472 | Gerd Hoffmann | vnc_desktop_resize(vs); |
1772 | 0684bf1b | Anthony Liguori | check_pointer_type_change(&vs->mouse_mode_notifier); |
1773 | 24236869 | bellard | } |
1774 | 24236869 | bellard | |
1775 | 6cec5487 | aliguori | static void set_pixel_conversion(VncState *vs) |
1776 | 6cec5487 | aliguori | { |
1777 | 6cec5487 | aliguori | if ((vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) ==
|
1778 | 6cec5487 | aliguori | (vs->ds->surface->flags & QEMU_BIG_ENDIAN_FLAG) && |
1779 | 6cec5487 | aliguori | !memcmp(&(vs->clientds.pf), &(vs->ds->surface->pf), sizeof(PixelFormat))) {
|
1780 | 6cec5487 | aliguori | vs->write_pixels = vnc_write_pixels_copy; |
1781 | 70a4568f | Corentin Chary | vnc_hextile_set_pixel_conversion(vs, 0);
|
1782 | 6cec5487 | aliguori | } else {
|
1783 | 6cec5487 | aliguori | vs->write_pixels = vnc_write_pixels_generic; |
1784 | 70a4568f | Corentin Chary | vnc_hextile_set_pixel_conversion(vs, 1);
|
1785 | 6cec5487 | aliguori | } |
1786 | 6cec5487 | aliguori | } |
1787 | 6cec5487 | aliguori | |
1788 | 24236869 | bellard | static void set_pixel_format(VncState *vs, |
1789 | 28a76be8 | aliguori | int bits_per_pixel, int depth, |
1790 | 28a76be8 | aliguori | int big_endian_flag, int true_color_flag, |
1791 | 28a76be8 | aliguori | int red_max, int green_max, int blue_max, |
1792 | 28a76be8 | aliguori | int red_shift, int green_shift, int blue_shift) |
1793 | 24236869 | bellard | { |
1794 | 3512779a | bellard | if (!true_color_flag) {
|
1795 | 28a76be8 | aliguori | vnc_client_error(vs); |
1796 | 3512779a | bellard | return;
|
1797 | 3512779a | bellard | } |
1798 | 24236869 | bellard | |
1799 | 1fc62412 | Stefano Stabellini | vs->clientds = *(vs->vd->guest.ds); |
1800 | 6cec5487 | aliguori | vs->clientds.pf.rmax = red_max; |
1801 | bc2429b9 | Corentin Chary | vs->clientds.pf.rbits = hweight_long(red_max); |
1802 | 6cec5487 | aliguori | vs->clientds.pf.rshift = red_shift; |
1803 | 6cec5487 | aliguori | vs->clientds.pf.rmask = red_max << red_shift; |
1804 | 6cec5487 | aliguori | vs->clientds.pf.gmax = green_max; |
1805 | bc2429b9 | Corentin Chary | vs->clientds.pf.gbits = hweight_long(green_max); |
1806 | 6cec5487 | aliguori | vs->clientds.pf.gshift = green_shift; |
1807 | 6cec5487 | aliguori | vs->clientds.pf.gmask = green_max << green_shift; |
1808 | 6cec5487 | aliguori | vs->clientds.pf.bmax = blue_max; |
1809 | bc2429b9 | Corentin Chary | vs->clientds.pf.bbits = hweight_long(blue_max); |
1810 | 6cec5487 | aliguori | vs->clientds.pf.bshift = blue_shift; |
1811 | 6cec5487 | aliguori | vs->clientds.pf.bmask = blue_max << blue_shift; |
1812 | 6cec5487 | aliguori | vs->clientds.pf.bits_per_pixel = bits_per_pixel; |
1813 | 6cec5487 | aliguori | vs->clientds.pf.bytes_per_pixel = bits_per_pixel / 8;
|
1814 | 6cec5487 | aliguori | vs->clientds.pf.depth = bits_per_pixel == 32 ? 24 : bits_per_pixel; |
1815 | 6cec5487 | aliguori | vs->clientds.flags = big_endian_flag ? QEMU_BIG_ENDIAN_FLAG : 0x00;
|
1816 | 6cec5487 | aliguori | |
1817 | 6cec5487 | aliguori | set_pixel_conversion(vs); |
1818 | 24236869 | bellard | |
1819 | 24236869 | bellard | vga_hw_invalidate(); |
1820 | 24236869 | bellard | vga_hw_update(); |
1821 | 24236869 | bellard | } |
1822 | 24236869 | bellard | |
1823 | ca4cca4d | aliguori | static void pixel_format_message (VncState *vs) { |
1824 | ca4cca4d | aliguori | char pad[3] = { 0, 0, 0 }; |
1825 | ca4cca4d | aliguori | |
1826 | 6cec5487 | aliguori | vnc_write_u8(vs, vs->ds->surface->pf.bits_per_pixel); /* bits-per-pixel */
|
1827 | 6cec5487 | aliguori | vnc_write_u8(vs, vs->ds->surface->pf.depth); /* depth */
|
1828 | ca4cca4d | aliguori | |
1829 | e2542fe2 | Juan Quintela | #ifdef HOST_WORDS_BIGENDIAN
|
1830 | ca4cca4d | aliguori | vnc_write_u8(vs, 1); /* big-endian-flag */ |
1831 | ca4cca4d | aliguori | #else
|
1832 | ca4cca4d | aliguori | vnc_write_u8(vs, 0); /* big-endian-flag */ |
1833 | ca4cca4d | aliguori | #endif
|
1834 | ca4cca4d | aliguori | vnc_write_u8(vs, 1); /* true-color-flag */ |
1835 | 6cec5487 | aliguori | vnc_write_u16(vs, vs->ds->surface->pf.rmax); /* red-max */
|
1836 | 6cec5487 | aliguori | vnc_write_u16(vs, vs->ds->surface->pf.gmax); /* green-max */
|
1837 | 6cec5487 | aliguori | vnc_write_u16(vs, vs->ds->surface->pf.bmax); /* blue-max */
|
1838 | 6cec5487 | aliguori | vnc_write_u8(vs, vs->ds->surface->pf.rshift); /* red-shift */
|
1839 | 6cec5487 | aliguori | vnc_write_u8(vs, vs->ds->surface->pf.gshift); /* green-shift */
|
1840 | 6cec5487 | aliguori | vnc_write_u8(vs, vs->ds->surface->pf.bshift); /* blue-shift */
|
1841 | 70a4568f | Corentin Chary | |
1842 | 70a4568f | Corentin Chary | vnc_hextile_set_pixel_conversion(vs, 0);
|
1843 | 70a4568f | Corentin Chary | |
1844 | 6cec5487 | aliguori | vs->clientds = *(vs->ds->surface); |
1845 | 3cded540 | aurel32 | vs->clientds.flags &= ~QEMU_ALLOCATED_FLAG; |
1846 | ca4cca4d | aliguori | vs->write_pixels = vnc_write_pixels_copy; |
1847 | ca4cca4d | aliguori | |
1848 | ca4cca4d | aliguori | vnc_write(vs, pad, 3); /* padding */ |
1849 | ca4cca4d | aliguori | } |
1850 | ca4cca4d | aliguori | |
1851 | 7d957bd8 | aliguori | static void vnc_dpy_setdata(DisplayState *ds) |
1852 | 7d957bd8 | aliguori | { |
1853 | 7d957bd8 | aliguori | /* We don't have to do anything */
|
1854 | 7d957bd8 | aliguori | } |
1855 | 7d957bd8 | aliguori | |
1856 | 753b4053 | aliguori | static void vnc_colordepth(VncState *vs) |
1857 | 7eac3a87 | aliguori | { |
1858 | 753b4053 | aliguori | if (vnc_has_feature(vs, VNC_FEATURE_WMVI)) {
|
1859 | ca4cca4d | aliguori | /* Sending a WMVi message to notify the client*/
|
1860 | bd023f95 | Corentin Chary | vnc_lock_output(vs); |
1861 | 46a183da | Daniel P. Berrange | vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); |
1862 | ca4cca4d | aliguori | vnc_write_u8(vs, 0);
|
1863 | ca4cca4d | aliguori | vnc_write_u16(vs, 1); /* number of rects */ |
1864 | 753b4053 | aliguori | vnc_framebuffer_update(vs, 0, 0, ds_get_width(vs->ds), |
1865 | 753b4053 | aliguori | ds_get_height(vs->ds), VNC_ENCODING_WMVi); |
1866 | ca4cca4d | aliguori | pixel_format_message(vs); |
1867 | bd023f95 | Corentin Chary | vnc_unlock_output(vs); |
1868 | ca4cca4d | aliguori | vnc_flush(vs); |
1869 | 7eac3a87 | aliguori | } else {
|
1870 | 6cec5487 | aliguori | set_pixel_conversion(vs); |
1871 | 7eac3a87 | aliguori | } |
1872 | 7eac3a87 | aliguori | } |
1873 | 7eac3a87 | aliguori | |
1874 | 60fe76f3 | ths | static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) |
1875 | 24236869 | bellard | { |
1876 | 24236869 | bellard | int i;
|
1877 | 24236869 | bellard | uint16_t limit; |
1878 | 2430ffe4 | Stefano Stabellini | VncDisplay *vd = vs->vd; |
1879 | 2430ffe4 | Stefano Stabellini | |
1880 | 2430ffe4 | Stefano Stabellini | if (data[0] > 3) { |
1881 | 2430ffe4 | Stefano Stabellini | vd->timer_interval = VNC_REFRESH_INTERVAL_BASE; |
1882 | 7bd427d8 | Paolo Bonzini | if (!qemu_timer_expired(vd->timer, qemu_get_clock_ms(rt_clock) + vd->timer_interval))
|
1883 | 7bd427d8 | Paolo Bonzini | qemu_mod_timer(vd->timer, qemu_get_clock_ms(rt_clock) + vd->timer_interval); |
1884 | 2430ffe4 | Stefano Stabellini | } |
1885 | 24236869 | bellard | |
1886 | 24236869 | bellard | switch (data[0]) { |
1887 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_SET_PIXEL_FORMAT:
|
1888 | 28a76be8 | aliguori | if (len == 1) |
1889 | 28a76be8 | aliguori | return 20; |
1890 | 28a76be8 | aliguori | |
1891 | 28a76be8 | aliguori | set_pixel_format(vs, read_u8(data, 4), read_u8(data, 5), |
1892 | 28a76be8 | aliguori | read_u8(data, 6), read_u8(data, 7), |
1893 | 28a76be8 | aliguori | read_u16(data, 8), read_u16(data, 10), |
1894 | 28a76be8 | aliguori | read_u16(data, 12), read_u8(data, 14), |
1895 | 28a76be8 | aliguori | read_u8(data, 15), read_u8(data, 16)); |
1896 | 28a76be8 | aliguori | break;
|
1897 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_SET_ENCODINGS:
|
1898 | 28a76be8 | aliguori | if (len == 1) |
1899 | 28a76be8 | aliguori | return 4; |
1900 | 24236869 | bellard | |
1901 | 28a76be8 | aliguori | if (len == 4) { |
1902 | 69dd5c9f | aliguori | limit = read_u16(data, 2);
|
1903 | 69dd5c9f | aliguori | if (limit > 0) |
1904 | 69dd5c9f | aliguori | return 4 + (limit * 4); |
1905 | 69dd5c9f | aliguori | } else
|
1906 | 69dd5c9f | aliguori | limit = read_u16(data, 2);
|
1907 | 24236869 | bellard | |
1908 | 28a76be8 | aliguori | for (i = 0; i < limit; i++) { |
1909 | 28a76be8 | aliguori | int32_t val = read_s32(data, 4 + (i * 4)); |
1910 | 28a76be8 | aliguori | memcpy(data + 4 + (i * 4), &val, sizeof(val)); |
1911 | 28a76be8 | aliguori | } |
1912 | 24236869 | bellard | |
1913 | 28a76be8 | aliguori | set_encodings(vs, (int32_t *)(data + 4), limit);
|
1914 | 28a76be8 | aliguori | break;
|
1915 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_FRAMEBUFFER_UPDATE_REQUEST:
|
1916 | 28a76be8 | aliguori | if (len == 1) |
1917 | 28a76be8 | aliguori | return 10; |
1918 | 24236869 | bellard | |
1919 | 28a76be8 | aliguori | framebuffer_update_request(vs, |
1920 | 28a76be8 | aliguori | read_u8(data, 1), read_u16(data, 2), read_u16(data, 4), |
1921 | 28a76be8 | aliguori | read_u16(data, 6), read_u16(data, 8)); |
1922 | 28a76be8 | aliguori | break;
|
1923 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_KEY_EVENT:
|
1924 | 28a76be8 | aliguori | if (len == 1) |
1925 | 28a76be8 | aliguori | return 8; |
1926 | 24236869 | bellard | |
1927 | 28a76be8 | aliguori | key_event(vs, read_u8(data, 1), read_u32(data, 4)); |
1928 | 28a76be8 | aliguori | break;
|
1929 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_POINTER_EVENT:
|
1930 | 28a76be8 | aliguori | if (len == 1) |
1931 | 28a76be8 | aliguori | return 6; |
1932 | 24236869 | bellard | |
1933 | 28a76be8 | aliguori | pointer_event(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data, 4)); |
1934 | 28a76be8 | aliguori | break;
|
1935 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_CUT_TEXT:
|
1936 | 28a76be8 | aliguori | if (len == 1) |
1937 | 28a76be8 | aliguori | return 8; |
1938 | 24236869 | bellard | |
1939 | 28a76be8 | aliguori | if (len == 8) { |
1940 | baa7666c | ths | uint32_t dlen = read_u32(data, 4);
|
1941 | baa7666c | ths | if (dlen > 0) |
1942 | baa7666c | ths | return 8 + dlen; |
1943 | baa7666c | ths | } |
1944 | 24236869 | bellard | |
1945 | 28a76be8 | aliguori | client_cut_text(vs, read_u32(data, 4), data + 8); |
1946 | 28a76be8 | aliguori | break;
|
1947 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_QEMU:
|
1948 | 9ca313aa | aliguori | if (len == 1) |
1949 | 9ca313aa | aliguori | return 2; |
1950 | 9ca313aa | aliguori | |
1951 | 9ca313aa | aliguori | switch (read_u8(data, 1)) { |
1952 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_QEMU_EXT_KEY_EVENT:
|
1953 | 9ca313aa | aliguori | if (len == 2) |
1954 | 9ca313aa | aliguori | return 12; |
1955 | 9ca313aa | aliguori | |
1956 | 9ca313aa | aliguori | ext_key_event(vs, read_u16(data, 2),
|
1957 | 9ca313aa | aliguori | read_u32(data, 4), read_u32(data, 8)); |
1958 | 9ca313aa | aliguori | break;
|
1959 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_QEMU_AUDIO:
|
1960 | 429a8ed3 | malc | if (len == 2) |
1961 | 429a8ed3 | malc | return 4; |
1962 | 429a8ed3 | malc | |
1963 | 429a8ed3 | malc | switch (read_u16 (data, 2)) { |
1964 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_QEMU_AUDIO_ENABLE:
|
1965 | 429a8ed3 | malc | audio_add(vs); |
1966 | 429a8ed3 | malc | break;
|
1967 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_QEMU_AUDIO_DISABLE:
|
1968 | 429a8ed3 | malc | audio_del(vs); |
1969 | 429a8ed3 | malc | break;
|
1970 | 46a183da | Daniel P. Berrange | case VNC_MSG_CLIENT_QEMU_AUDIO_SET_FORMAT:
|
1971 | 429a8ed3 | malc | if (len == 4) |
1972 | 429a8ed3 | malc | return 10; |
1973 | 429a8ed3 | malc | switch (read_u8(data, 4)) { |
1974 | 429a8ed3 | malc | case 0: vs->as.fmt = AUD_FMT_U8; break; |
1975 | 429a8ed3 | malc | case 1: vs->as.fmt = AUD_FMT_S8; break; |
1976 | 429a8ed3 | malc | case 2: vs->as.fmt = AUD_FMT_U16; break; |
1977 | 429a8ed3 | malc | case 3: vs->as.fmt = AUD_FMT_S16; break; |
1978 | 429a8ed3 | malc | case 4: vs->as.fmt = AUD_FMT_U32; break; |
1979 | 429a8ed3 | malc | case 5: vs->as.fmt = AUD_FMT_S32; break; |
1980 | 429a8ed3 | malc | default:
|
1981 | 429a8ed3 | malc | printf("Invalid audio format %d\n", read_u8(data, 4)); |
1982 | 429a8ed3 | malc | vnc_client_error(vs); |
1983 | 429a8ed3 | malc | break;
|
1984 | 429a8ed3 | malc | } |
1985 | 429a8ed3 | malc | vs->as.nchannels = read_u8(data, 5);
|
1986 | 429a8ed3 | malc | if (vs->as.nchannels != 1 && vs->as.nchannels != 2) { |
1987 | 429a8ed3 | malc | printf("Invalid audio channel coount %d\n",
|
1988 | 429a8ed3 | malc | read_u8(data, 5));
|
1989 | 429a8ed3 | malc | vnc_client_error(vs); |
1990 | 429a8ed3 | malc | break;
|
1991 | 429a8ed3 | malc | } |
1992 | 429a8ed3 | malc | vs->as.freq = read_u32(data, 6);
|
1993 | 429a8ed3 | malc | break;
|
1994 | 429a8ed3 | malc | default:
|
1995 | 429a8ed3 | malc | printf ("Invalid audio message %d\n", read_u8(data, 4)); |
1996 | 429a8ed3 | malc | vnc_client_error(vs); |
1997 | 429a8ed3 | malc | break;
|
1998 | 429a8ed3 | malc | } |
1999 | 429a8ed3 | malc | break;
|
2000 | 429a8ed3 | malc | |
2001 | 9ca313aa | aliguori | default:
|
2002 | 9ca313aa | aliguori | printf("Msg: %d\n", read_u16(data, 0)); |
2003 | 9ca313aa | aliguori | vnc_client_error(vs); |
2004 | 9ca313aa | aliguori | break;
|
2005 | 9ca313aa | aliguori | } |
2006 | 9ca313aa | aliguori | break;
|
2007 | 24236869 | bellard | default:
|
2008 | 28a76be8 | aliguori | printf("Msg: %d\n", data[0]); |
2009 | 28a76be8 | aliguori | vnc_client_error(vs); |
2010 | 28a76be8 | aliguori | break;
|
2011 | 24236869 | bellard | } |
2012 | 5fafdf24 | ths | |
2013 | 24236869 | bellard | vnc_read_when(vs, protocol_client_msg, 1);
|
2014 | 24236869 | bellard | return 0; |
2015 | 24236869 | bellard | } |
2016 | 24236869 | bellard | |
2017 | 60fe76f3 | ths | static int protocol_client_init(VncState *vs, uint8_t *data, size_t len) |
2018 | 24236869 | bellard | { |
2019 | c35734b2 | ths | char buf[1024]; |
2020 | c35734b2 | ths | int size;
|
2021 | 24236869 | bellard | |
2022 | 5862d195 | Gerd Hoffmann | vs->client_width = ds_get_width(vs->ds); |
2023 | 5862d195 | Gerd Hoffmann | vs->client_height = ds_get_height(vs->ds); |
2024 | 5862d195 | Gerd Hoffmann | vnc_write_u16(vs, vs->client_width); |
2025 | 5862d195 | Gerd Hoffmann | vnc_write_u16(vs, vs->client_height); |
2026 | 24236869 | bellard | |
2027 | ca4cca4d | aliguori | pixel_format_message(vs); |
2028 | 24236869 | bellard | |
2029 | c35734b2 | ths | if (qemu_name)
|
2030 | c35734b2 | ths | size = snprintf(buf, sizeof(buf), "QEMU (%s)", qemu_name); |
2031 | c35734b2 | ths | else
|
2032 | c35734b2 | ths | size = snprintf(buf, sizeof(buf), "QEMU"); |
2033 | c35734b2 | ths | |
2034 | c35734b2 | ths | vnc_write_u32(vs, size); |
2035 | c35734b2 | ths | vnc_write(vs, buf, size); |
2036 | 24236869 | bellard | vnc_flush(vs); |
2037 | 24236869 | bellard | |
2038 | 4a80dba3 | Luiz Capitulino | vnc_client_cache_auth(vs); |
2039 | 0d2ed46a | Luiz Capitulino | vnc_qmp_event(vs, QEVENT_VNC_INITIALIZED); |
2040 | 4a80dba3 | Luiz Capitulino | |
2041 | 24236869 | bellard | vnc_read_when(vs, protocol_client_msg, 1);
|
2042 | 24236869 | bellard | |
2043 | 24236869 | bellard | return 0; |
2044 | 24236869 | bellard | } |
2045 | 24236869 | bellard | |
2046 | 5fb6c7a8 | aliguori | void start_client_init(VncState *vs)
|
2047 | 5fb6c7a8 | aliguori | { |
2048 | 5fb6c7a8 | aliguori | vnc_read_when(vs, protocol_client_init, 1);
|
2049 | 5fb6c7a8 | aliguori | } |
2050 | 5fb6c7a8 | aliguori | |
2051 | 70848515 | ths | static void make_challenge(VncState *vs) |
2052 | 70848515 | ths | { |
2053 | 70848515 | ths | int i;
|
2054 | 70848515 | ths | |
2055 | 70848515 | ths | srand(time(NULL)+getpid()+getpid()*987654+rand()); |
2056 | 70848515 | ths | |
2057 | 70848515 | ths | for (i = 0 ; i < sizeof(vs->challenge) ; i++) |
2058 | 70848515 | ths | vs->challenge[i] = (int) (256.0*rand()/(RAND_MAX+1.0)); |
2059 | 70848515 | ths | } |
2060 | 70848515 | ths | |
2061 | 60fe76f3 | ths | static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len) |
2062 | 70848515 | ths | { |
2063 | 60fe76f3 | ths | unsigned char response[VNC_AUTH_CHALLENGE_SIZE]; |
2064 | 70848515 | ths | int i, j, pwlen;
|
2065 | 60fe76f3 | ths | unsigned char key[8]; |
2066 | 3c9405a0 | Gerd Hoffmann | time_t now = time(NULL);
|
2067 | 70848515 | ths | |
2068 | 1cd20f8b | Anthony Liguori | if (!vs->vd->password) {
|
2069 | 28a76be8 | aliguori | VNC_DEBUG("No password configured on server");
|
2070 | 6bffdf0f | Gerd Hoffmann | goto reject;
|
2071 | 70848515 | ths | } |
2072 | 3c9405a0 | Gerd Hoffmann | if (vs->vd->expires < now) {
|
2073 | 3c9405a0 | Gerd Hoffmann | VNC_DEBUG("Password is expired");
|
2074 | 3c9405a0 | Gerd Hoffmann | goto reject;
|
2075 | 3c9405a0 | Gerd Hoffmann | } |
2076 | 70848515 | ths | |
2077 | 70848515 | ths | memcpy(response, vs->challenge, VNC_AUTH_CHALLENGE_SIZE); |
2078 | 70848515 | ths | |
2079 | 70848515 | ths | /* Calculate the expected challenge response */
|
2080 | 753b4053 | aliguori | pwlen = strlen(vs->vd->password); |
2081 | 70848515 | ths | for (i=0; i<sizeof(key); i++) |
2082 | 753b4053 | aliguori | key[i] = i<pwlen ? vs->vd->password[i] : 0;
|
2083 | 70848515 | ths | deskey(key, EN0); |
2084 | 70848515 | ths | for (j = 0; j < VNC_AUTH_CHALLENGE_SIZE; j += 8) |
2085 | 70848515 | ths | des(response+j, response+j); |
2086 | 70848515 | ths | |
2087 | 70848515 | ths | /* Compare expected vs actual challenge response */
|
2088 | 70848515 | ths | if (memcmp(response, data, VNC_AUTH_CHALLENGE_SIZE) != 0) { |
2089 | 28a76be8 | aliguori | VNC_DEBUG("Client challenge reponse did not match\n");
|
2090 | 6bffdf0f | Gerd Hoffmann | goto reject;
|
2091 | 70848515 | ths | } else {
|
2092 | 28a76be8 | aliguori | VNC_DEBUG("Accepting VNC challenge response\n");
|
2093 | 28a76be8 | aliguori | vnc_write_u32(vs, 0); /* Accept auth */ |
2094 | 28a76be8 | aliguori | vnc_flush(vs); |
2095 | 70848515 | ths | |
2096 | 5fb6c7a8 | aliguori | start_client_init(vs); |
2097 | 70848515 | ths | } |
2098 | 70848515 | ths | return 0; |
2099 | 6bffdf0f | Gerd Hoffmann | |
2100 | 6bffdf0f | Gerd Hoffmann | reject:
|
2101 | 6bffdf0f | Gerd Hoffmann | vnc_write_u32(vs, 1); /* Reject auth */ |
2102 | 6bffdf0f | Gerd Hoffmann | if (vs->minor >= 8) { |
2103 | 6bffdf0f | Gerd Hoffmann | static const char err[] = "Authentication failed"; |
2104 | 6bffdf0f | Gerd Hoffmann | vnc_write_u32(vs, sizeof(err));
|
2105 | 6bffdf0f | Gerd Hoffmann | vnc_write(vs, err, sizeof(err));
|
2106 | 6bffdf0f | Gerd Hoffmann | } |
2107 | 6bffdf0f | Gerd Hoffmann | vnc_flush(vs); |
2108 | 6bffdf0f | Gerd Hoffmann | vnc_client_error(vs); |
2109 | 6bffdf0f | Gerd Hoffmann | return 0; |
2110 | 70848515 | ths | } |
2111 | 70848515 | ths | |
2112 | 5fb6c7a8 | aliguori | void start_auth_vnc(VncState *vs)
|
2113 | 70848515 | ths | { |
2114 | 70848515 | ths | make_challenge(vs); |
2115 | 70848515 | ths | /* Send client a 'random' challenge */
|
2116 | 70848515 | ths | vnc_write(vs, vs->challenge, sizeof(vs->challenge));
|
2117 | 70848515 | ths | vnc_flush(vs); |
2118 | 70848515 | ths | |
2119 | 70848515 | ths | vnc_read_when(vs, protocol_client_auth_vnc, sizeof(vs->challenge));
|
2120 | 469b15c6 | ths | } |
2121 | 469b15c6 | ths | |
2122 | 469b15c6 | ths | |
2123 | 60fe76f3 | ths | static int protocol_client_auth(VncState *vs, uint8_t *data, size_t len) |
2124 | 70848515 | ths | { |
2125 | 70848515 | ths | /* We only advertise 1 auth scheme at a time, so client
|
2126 | 70848515 | ths | * must pick the one we sent. Verify this */
|
2127 | 753b4053 | aliguori | if (data[0] != vs->vd->auth) { /* Reject auth */ |
2128 | 1263b7d6 | aliguori | VNC_DEBUG("Reject auth %d because it didn't match advertized\n", (int)data[0]); |
2129 | 70848515 | ths | vnc_write_u32(vs, 1);
|
2130 | 70848515 | ths | if (vs->minor >= 8) { |
2131 | 70848515 | ths | static const char err[] = "Authentication failed"; |
2132 | 70848515 | ths | vnc_write_u32(vs, sizeof(err));
|
2133 | 70848515 | ths | vnc_write(vs, err, sizeof(err));
|
2134 | 70848515 | ths | } |
2135 | 70848515 | ths | vnc_client_error(vs); |
2136 | 70848515 | ths | } else { /* Accept requested auth */ |
2137 | 70848515 | ths | VNC_DEBUG("Client requested auth %d\n", (int)data[0]); |
2138 | 753b4053 | aliguori | switch (vs->vd->auth) {
|
2139 | 70848515 | ths | case VNC_AUTH_NONE:
|
2140 | 70848515 | ths | VNC_DEBUG("Accept auth none\n");
|
2141 | a26c97ad | balrog | if (vs->minor >= 8) { |
2142 | a26c97ad | balrog | vnc_write_u32(vs, 0); /* Accept auth completion */ |
2143 | a26c97ad | balrog | vnc_flush(vs); |
2144 | a26c97ad | balrog | } |
2145 | 5fb6c7a8 | aliguori | start_client_init(vs); |
2146 | 70848515 | ths | break;
|
2147 | 70848515 | ths | |
2148 | 70848515 | ths | case VNC_AUTH_VNC:
|
2149 | 70848515 | ths | VNC_DEBUG("Start VNC auth\n");
|
2150 | 5fb6c7a8 | aliguori | start_auth_vnc(vs); |
2151 | 5fb6c7a8 | aliguori | break;
|
2152 | 70848515 | ths | |
2153 | eb38c52c | blueswir1 | #ifdef CONFIG_VNC_TLS
|
2154 | 8d5d2d4c | ths | case VNC_AUTH_VENCRYPT:
|
2155 | 8d5d2d4c | ths | VNC_DEBUG("Accept VeNCrypt auth\n");;
|
2156 | 5fb6c7a8 | aliguori | start_auth_vencrypt(vs); |
2157 | 5fb6c7a8 | aliguori | break;
|
2158 | 8d5d2d4c | ths | #endif /* CONFIG_VNC_TLS */ |
2159 | 8d5d2d4c | ths | |
2160 | 2f9606b3 | aliguori | #ifdef CONFIG_VNC_SASL
|
2161 | 2f9606b3 | aliguori | case VNC_AUTH_SASL:
|
2162 | 2f9606b3 | aliguori | VNC_DEBUG("Accept SASL auth\n");
|
2163 | 2f9606b3 | aliguori | start_auth_sasl(vs); |
2164 | 2f9606b3 | aliguori | break;
|
2165 | 2f9606b3 | aliguori | #endif /* CONFIG_VNC_SASL */ |
2166 | 2f9606b3 | aliguori | |
2167 | 70848515 | ths | default: /* Should not be possible, but just in case */ |
2168 | 1263b7d6 | aliguori | VNC_DEBUG("Reject auth %d server code bug\n", vs->vd->auth);
|
2169 | 70848515 | ths | vnc_write_u8(vs, 1);
|
2170 | 70848515 | ths | if (vs->minor >= 8) { |
2171 | 70848515 | ths | static const char err[] = "Authentication failed"; |
2172 | 70848515 | ths | vnc_write_u32(vs, sizeof(err));
|
2173 | 70848515 | ths | vnc_write(vs, err, sizeof(err));
|
2174 | 70848515 | ths | } |
2175 | 70848515 | ths | vnc_client_error(vs); |
2176 | 70848515 | ths | } |
2177 | 70848515 | ths | } |
2178 | 70848515 | ths | return 0; |
2179 | 70848515 | ths | } |
2180 | 70848515 | ths | |
2181 | 60fe76f3 | ths | static int protocol_version(VncState *vs, uint8_t *version, size_t len) |
2182 | 24236869 | bellard | { |
2183 | 24236869 | bellard | char local[13]; |
2184 | 24236869 | bellard | |
2185 | 24236869 | bellard | memcpy(local, version, 12);
|
2186 | 24236869 | bellard | local[12] = 0; |
2187 | 24236869 | bellard | |
2188 | 70848515 | ths | if (sscanf(local, "RFB %03d.%03d\n", &vs->major, &vs->minor) != 2) { |
2189 | 28a76be8 | aliguori | VNC_DEBUG("Malformed protocol version %s\n", local);
|
2190 | 28a76be8 | aliguori | vnc_client_error(vs); |
2191 | 28a76be8 | aliguori | return 0; |
2192 | 24236869 | bellard | } |
2193 | 70848515 | ths | VNC_DEBUG("Client request protocol version %d.%d\n", vs->major, vs->minor);
|
2194 | 70848515 | ths | if (vs->major != 3 || |
2195 | 28a76be8 | aliguori | (vs->minor != 3 &&
|
2196 | 28a76be8 | aliguori | vs->minor != 4 &&
|
2197 | 28a76be8 | aliguori | vs->minor != 5 &&
|
2198 | 28a76be8 | aliguori | vs->minor != 7 &&
|
2199 | 28a76be8 | aliguori | vs->minor != 8)) {
|
2200 | 28a76be8 | aliguori | VNC_DEBUG("Unsupported client version\n");
|
2201 | 28a76be8 | aliguori | vnc_write_u32(vs, VNC_AUTH_INVALID); |
2202 | 28a76be8 | aliguori | vnc_flush(vs); |
2203 | 28a76be8 | aliguori | vnc_client_error(vs); |
2204 | 28a76be8 | aliguori | return 0; |
2205 | 70848515 | ths | } |
2206 | b0566f4f | ths | /* Some broken clients report v3.4 or v3.5, which spec requires to be treated
|
2207 | 70848515 | ths | * as equivalent to v3.3 by servers
|
2208 | 70848515 | ths | */
|
2209 | b0566f4f | ths | if (vs->minor == 4 || vs->minor == 5) |
2210 | 28a76be8 | aliguori | vs->minor = 3;
|
2211 | 70848515 | ths | |
2212 | 70848515 | ths | if (vs->minor == 3) { |
2213 | 28a76be8 | aliguori | if (vs->vd->auth == VNC_AUTH_NONE) {
|
2214 | 70848515 | ths | VNC_DEBUG("Tell client auth none\n");
|
2215 | 753b4053 | aliguori | vnc_write_u32(vs, vs->vd->auth); |
2216 | 70848515 | ths | vnc_flush(vs); |
2217 | 28a76be8 | aliguori | start_client_init(vs); |
2218 | 753b4053 | aliguori | } else if (vs->vd->auth == VNC_AUTH_VNC) { |
2219 | 70848515 | ths | VNC_DEBUG("Tell client VNC auth\n");
|
2220 | 753b4053 | aliguori | vnc_write_u32(vs, vs->vd->auth); |
2221 | 70848515 | ths | vnc_flush(vs); |
2222 | 70848515 | ths | start_auth_vnc(vs); |
2223 | 70848515 | ths | } else {
|
2224 | 753b4053 | aliguori | VNC_DEBUG("Unsupported auth %d for protocol 3.3\n", vs->vd->auth);
|
2225 | 70848515 | ths | vnc_write_u32(vs, VNC_AUTH_INVALID); |
2226 | 70848515 | ths | vnc_flush(vs); |
2227 | 70848515 | ths | vnc_client_error(vs); |
2228 | 70848515 | ths | } |
2229 | 70848515 | ths | } else {
|
2230 | 28a76be8 | aliguori | VNC_DEBUG("Telling client we support auth %d\n", vs->vd->auth);
|
2231 | 28a76be8 | aliguori | vnc_write_u8(vs, 1); /* num auth */ |
2232 | 28a76be8 | aliguori | vnc_write_u8(vs, vs->vd->auth); |
2233 | 28a76be8 | aliguori | vnc_read_when(vs, protocol_client_auth, 1);
|
2234 | 28a76be8 | aliguori | vnc_flush(vs); |
2235 | 70848515 | ths | } |
2236 | 24236869 | bellard | |
2237 | 24236869 | bellard | return 0; |
2238 | 24236869 | bellard | } |
2239 | 24236869 | bellard | |
2240 | 999342a0 | Corentin Chary | static VncRectStat *vnc_stat_rect(VncDisplay *vd, int x, int y) |
2241 | 999342a0 | Corentin Chary | { |
2242 | 999342a0 | Corentin Chary | struct VncSurface *vs = &vd->guest;
|
2243 | 999342a0 | Corentin Chary | |
2244 | 999342a0 | Corentin Chary | return &vs->stats[y / VNC_STAT_RECT][x / VNC_STAT_RECT];
|
2245 | 999342a0 | Corentin Chary | } |
2246 | 999342a0 | Corentin Chary | |
2247 | 7d964c9d | Corentin Chary | void vnc_sent_lossy_rect(VncState *vs, int x, int y, int w, int h) |
2248 | 7d964c9d | Corentin Chary | { |
2249 | 7d964c9d | Corentin Chary | int i, j;
|
2250 | 7d964c9d | Corentin Chary | |
2251 | 7d964c9d | Corentin Chary | w = (x + w) / VNC_STAT_RECT; |
2252 | 7d964c9d | Corentin Chary | h = (y + h) / VNC_STAT_RECT; |
2253 | 7d964c9d | Corentin Chary | x /= VNC_STAT_RECT; |
2254 | 7d964c9d | Corentin Chary | y /= VNC_STAT_RECT; |
2255 | 7d964c9d | Corentin Chary | |
2256 | 207f328a | Corentin Chary | for (j = y; j <= h; j++) {
|
2257 | 207f328a | Corentin Chary | for (i = x; i <= w; i++) {
|
2258 | 7d964c9d | Corentin Chary | vs->lossy_rect[j][i] = 1;
|
2259 | 7d964c9d | Corentin Chary | } |
2260 | 7d964c9d | Corentin Chary | } |
2261 | 7d964c9d | Corentin Chary | } |
2262 | 7d964c9d | Corentin Chary | |
2263 | 7d964c9d | Corentin Chary | static int vnc_refresh_lossy_rect(VncDisplay *vd, int x, int y) |
2264 | 7d964c9d | Corentin Chary | { |
2265 | 7d964c9d | Corentin Chary | VncState *vs; |
2266 | 7d964c9d | Corentin Chary | int sty = y / VNC_STAT_RECT;
|
2267 | 7d964c9d | Corentin Chary | int stx = x / VNC_STAT_RECT;
|
2268 | 7d964c9d | Corentin Chary | int has_dirty = 0; |
2269 | 7d964c9d | Corentin Chary | |
2270 | 7d964c9d | Corentin Chary | y = y / VNC_STAT_RECT * VNC_STAT_RECT; |
2271 | 7d964c9d | Corentin Chary | x = x / VNC_STAT_RECT * VNC_STAT_RECT; |
2272 | 7d964c9d | Corentin Chary | |
2273 | 7d964c9d | Corentin Chary | QTAILQ_FOREACH(vs, &vd->clients, next) { |
2274 | bc2429b9 | Corentin Chary | int j;
|
2275 | 7d964c9d | Corentin Chary | |
2276 | 7d964c9d | Corentin Chary | /* kernel send buffers are full -> refresh later */
|
2277 | 7d964c9d | Corentin Chary | if (vs->output.offset) {
|
2278 | 7d964c9d | Corentin Chary | continue;
|
2279 | 7d964c9d | Corentin Chary | } |
2280 | 7d964c9d | Corentin Chary | |
2281 | 7d964c9d | Corentin Chary | if (!vs->lossy_rect[sty][stx]) {
|
2282 | 7d964c9d | Corentin Chary | continue;
|
2283 | 7d964c9d | Corentin Chary | } |
2284 | 207f328a | Corentin Chary | |
2285 | 7d964c9d | Corentin Chary | vs->lossy_rect[sty][stx] = 0;
|
2286 | 7d964c9d | Corentin Chary | for (j = 0; j < VNC_STAT_RECT; ++j) { |
2287 | bc2429b9 | Corentin Chary | bitmap_set(vs->dirty[y + j], x / 16, VNC_STAT_RECT / 16); |
2288 | 7d964c9d | Corentin Chary | } |
2289 | 7d964c9d | Corentin Chary | has_dirty++; |
2290 | 7d964c9d | Corentin Chary | } |
2291 | 207f328a | Corentin Chary | |
2292 | 7d964c9d | Corentin Chary | return has_dirty;
|
2293 | 7d964c9d | Corentin Chary | } |
2294 | 7d964c9d | Corentin Chary | |
2295 | 7d964c9d | Corentin Chary | static int vnc_update_stats(VncDisplay *vd, struct timeval * tv) |
2296 | 999342a0 | Corentin Chary | { |
2297 | 999342a0 | Corentin Chary | int x, y;
|
2298 | 999342a0 | Corentin Chary | struct timeval res;
|
2299 | 7d964c9d | Corentin Chary | int has_dirty = 0; |
2300 | 999342a0 | Corentin Chary | |
2301 | 999342a0 | Corentin Chary | for (y = 0; y < vd->guest.ds->height; y += VNC_STAT_RECT) { |
2302 | 999342a0 | Corentin Chary | for (x = 0; x < vd->guest.ds->width; x += VNC_STAT_RECT) { |
2303 | 999342a0 | Corentin Chary | VncRectStat *rect = vnc_stat_rect(vd, x, y); |
2304 | 999342a0 | Corentin Chary | |
2305 | 999342a0 | Corentin Chary | rect->updated = false;
|
2306 | 999342a0 | Corentin Chary | } |
2307 | 999342a0 | Corentin Chary | } |
2308 | 999342a0 | Corentin Chary | |
2309 | ad620c29 | Blue Swirl | qemu_timersub(tv, &VNC_REFRESH_STATS, &res); |
2310 | 999342a0 | Corentin Chary | |
2311 | 999342a0 | Corentin Chary | if (timercmp(&vd->guest.last_freq_check, &res, >)) {
|
2312 | 7d964c9d | Corentin Chary | return has_dirty;
|
2313 | 999342a0 | Corentin Chary | } |
2314 | 999342a0 | Corentin Chary | vd->guest.last_freq_check = *tv; |
2315 | 999342a0 | Corentin Chary | |
2316 | 999342a0 | Corentin Chary | for (y = 0; y < vd->guest.ds->height; y += VNC_STAT_RECT) { |
2317 | 999342a0 | Corentin Chary | for (x = 0; x < vd->guest.ds->width; x += VNC_STAT_RECT) { |
2318 | 999342a0 | Corentin Chary | VncRectStat *rect= vnc_stat_rect(vd, x, y); |
2319 | 999342a0 | Corentin Chary | int count = ARRAY_SIZE(rect->times);
|
2320 | 999342a0 | Corentin Chary | struct timeval min, max;
|
2321 | 999342a0 | Corentin Chary | |
2322 | 999342a0 | Corentin Chary | if (!timerisset(&rect->times[count - 1])) { |
2323 | 999342a0 | Corentin Chary | continue ;
|
2324 | 999342a0 | Corentin Chary | } |
2325 | 999342a0 | Corentin Chary | |
2326 | 999342a0 | Corentin Chary | max = rect->times[(rect->idx + count - 1) % count];
|
2327 | ad620c29 | Blue Swirl | qemu_timersub(tv, &max, &res); |
2328 | 999342a0 | Corentin Chary | |
2329 | 999342a0 | Corentin Chary | if (timercmp(&res, &VNC_REFRESH_LOSSY, >)) {
|
2330 | 999342a0 | Corentin Chary | rect->freq = 0;
|
2331 | 7d964c9d | Corentin Chary | has_dirty += vnc_refresh_lossy_rect(vd, x, y); |
2332 | 999342a0 | Corentin Chary | memset(rect->times, 0, sizeof (rect->times)); |
2333 | 999342a0 | Corentin Chary | continue ;
|
2334 | 999342a0 | Corentin Chary | } |
2335 | 999342a0 | Corentin Chary | |
2336 | 999342a0 | Corentin Chary | min = rect->times[rect->idx]; |
2337 | 999342a0 | Corentin Chary | max = rect->times[(rect->idx + count - 1) % count];
|
2338 | ad620c29 | Blue Swirl | qemu_timersub(&max, &min, &res); |
2339 | 999342a0 | Corentin Chary | |
2340 | 999342a0 | Corentin Chary | rect->freq = res.tv_sec + res.tv_usec / 1000000.; |
2341 | 999342a0 | Corentin Chary | rect->freq /= count; |
2342 | 999342a0 | Corentin Chary | rect->freq = 1. / rect->freq;
|
2343 | 999342a0 | Corentin Chary | } |
2344 | 999342a0 | Corentin Chary | } |
2345 | 7d964c9d | Corentin Chary | return has_dirty;
|
2346 | 999342a0 | Corentin Chary | } |
2347 | 999342a0 | Corentin Chary | |
2348 | 999342a0 | Corentin Chary | double vnc_update_freq(VncState *vs, int x, int y, int w, int h) |
2349 | 999342a0 | Corentin Chary | { |
2350 | 999342a0 | Corentin Chary | int i, j;
|
2351 | 999342a0 | Corentin Chary | double total = 0; |
2352 | 999342a0 | Corentin Chary | int num = 0; |
2353 | 999342a0 | Corentin Chary | |
2354 | 999342a0 | Corentin Chary | x = (x / VNC_STAT_RECT) * VNC_STAT_RECT; |
2355 | 999342a0 | Corentin Chary | y = (y / VNC_STAT_RECT) * VNC_STAT_RECT; |
2356 | 999342a0 | Corentin Chary | |
2357 | 999342a0 | Corentin Chary | for (j = y; j <= y + h; j += VNC_STAT_RECT) {
|
2358 | 999342a0 | Corentin Chary | for (i = x; i <= x + w; i += VNC_STAT_RECT) {
|
2359 | 999342a0 | Corentin Chary | total += vnc_stat_rect(vs->vd, i, j)->freq; |
2360 | 999342a0 | Corentin Chary | num++; |
2361 | 999342a0 | Corentin Chary | } |
2362 | 999342a0 | Corentin Chary | } |
2363 | 999342a0 | Corentin Chary | |
2364 | 999342a0 | Corentin Chary | if (num) {
|
2365 | 999342a0 | Corentin Chary | return total / num;
|
2366 | 999342a0 | Corentin Chary | } else {
|
2367 | 999342a0 | Corentin Chary | return 0; |
2368 | 999342a0 | Corentin Chary | } |
2369 | 999342a0 | Corentin Chary | } |
2370 | 999342a0 | Corentin Chary | |
2371 | 999342a0 | Corentin Chary | static void vnc_rect_updated(VncDisplay *vd, int x, int y, struct timeval * tv) |
2372 | 999342a0 | Corentin Chary | { |
2373 | 999342a0 | Corentin Chary | VncRectStat *rect; |
2374 | 999342a0 | Corentin Chary | |
2375 | 999342a0 | Corentin Chary | rect = vnc_stat_rect(vd, x, y); |
2376 | 999342a0 | Corentin Chary | if (rect->updated) {
|
2377 | 999342a0 | Corentin Chary | return ;
|
2378 | 999342a0 | Corentin Chary | } |
2379 | 999342a0 | Corentin Chary | rect->times[rect->idx] = *tv; |
2380 | 999342a0 | Corentin Chary | rect->idx = (rect->idx + 1) % ARRAY_SIZE(rect->times);
|
2381 | 999342a0 | Corentin Chary | rect->updated = true;
|
2382 | 999342a0 | Corentin Chary | } |
2383 | 999342a0 | Corentin Chary | |
2384 | 1fc62412 | Stefano Stabellini | static int vnc_refresh_server_surface(VncDisplay *vd) |
2385 | 1fc62412 | Stefano Stabellini | { |
2386 | 1fc62412 | Stefano Stabellini | int y;
|
2387 | 1fc62412 | Stefano Stabellini | uint8_t *guest_row; |
2388 | 1fc62412 | Stefano Stabellini | uint8_t *server_row; |
2389 | 1fc62412 | Stefano Stabellini | int cmp_bytes;
|
2390 | 41b4bef6 | Amit Shah | VncState *vs; |
2391 | 1fc62412 | Stefano Stabellini | int has_dirty = 0; |
2392 | 1fc62412 | Stefano Stabellini | |
2393 | 80e0c8c3 | Corentin Chary | struct timeval tv = { 0, 0 }; |
2394 | 999342a0 | Corentin Chary | |
2395 | 80e0c8c3 | Corentin Chary | if (!vd->non_adaptive) {
|
2396 | 80e0c8c3 | Corentin Chary | gettimeofday(&tv, NULL);
|
2397 | 80e0c8c3 | Corentin Chary | has_dirty = vnc_update_stats(vd, &tv); |
2398 | 80e0c8c3 | Corentin Chary | } |
2399 | 999342a0 | Corentin Chary | |
2400 | 1fc62412 | Stefano Stabellini | /*
|
2401 | 1fc62412 | Stefano Stabellini | * Walk through the guest dirty map.
|
2402 | 1fc62412 | Stefano Stabellini | * Check and copy modified bits from guest to server surface.
|
2403 | 1fc62412 | Stefano Stabellini | * Update server dirty map.
|
2404 | 1fc62412 | Stefano Stabellini | */
|
2405 | 1fc62412 | Stefano Stabellini | cmp_bytes = 16 * ds_get_bytes_per_pixel(vd->ds);
|
2406 | 1fc62412 | Stefano Stabellini | guest_row = vd->guest.ds->data; |
2407 | 1fc62412 | Stefano Stabellini | server_row = vd->server->data; |
2408 | 1fc62412 | Stefano Stabellini | for (y = 0; y < vd->guest.ds->height; y++) { |
2409 | 23bfe28f | Stefan Weil | if (!bitmap_empty(vd->guest.dirty[y], VNC_DIRTY_BITS)) {
|
2410 | 1fc62412 | Stefano Stabellini | int x;
|
2411 | 1fc62412 | Stefano Stabellini | uint8_t *guest_ptr; |
2412 | 1fc62412 | Stefano Stabellini | uint8_t *server_ptr; |
2413 | 1fc62412 | Stefano Stabellini | |
2414 | 1fc62412 | Stefano Stabellini | guest_ptr = guest_row; |
2415 | 1fc62412 | Stefano Stabellini | server_ptr = server_row; |
2416 | 1fc62412 | Stefano Stabellini | |
2417 | 1fc62412 | Stefano Stabellini | for (x = 0; x < vd->guest.ds->width; |
2418 | 1fc62412 | Stefano Stabellini | x += 16, guest_ptr += cmp_bytes, server_ptr += cmp_bytes) {
|
2419 | bc2429b9 | Corentin Chary | if (!test_and_clear_bit((x / 16), vd->guest.dirty[y])) |
2420 | 1fc62412 | Stefano Stabellini | continue;
|
2421 | 1fc62412 | Stefano Stabellini | if (memcmp(server_ptr, guest_ptr, cmp_bytes) == 0) |
2422 | 1fc62412 | Stefano Stabellini | continue;
|
2423 | 1fc62412 | Stefano Stabellini | memcpy(server_ptr, guest_ptr, cmp_bytes); |
2424 | 80e0c8c3 | Corentin Chary | if (!vd->non_adaptive)
|
2425 | 80e0c8c3 | Corentin Chary | vnc_rect_updated(vd, x, y, &tv); |
2426 | 41b4bef6 | Amit Shah | QTAILQ_FOREACH(vs, &vd->clients, next) { |
2427 | bc2429b9 | Corentin Chary | set_bit((x / 16), vs->dirty[y]);
|
2428 | 1fc62412 | Stefano Stabellini | } |
2429 | 1fc62412 | Stefano Stabellini | has_dirty++; |
2430 | 1fc62412 | Stefano Stabellini | } |
2431 | 1fc62412 | Stefano Stabellini | } |
2432 | 1fc62412 | Stefano Stabellini | guest_row += ds_get_linesize(vd->ds); |
2433 | 1fc62412 | Stefano Stabellini | server_row += ds_get_linesize(vd->ds); |
2434 | 1fc62412 | Stefano Stabellini | } |
2435 | 1fc62412 | Stefano Stabellini | return has_dirty;
|
2436 | 1fc62412 | Stefano Stabellini | } |
2437 | 1fc62412 | Stefano Stabellini | |
2438 | 703bc68f | Stefano Stabellini | static void vnc_refresh(void *opaque) |
2439 | 703bc68f | Stefano Stabellini | { |
2440 | 703bc68f | Stefano Stabellini | VncDisplay *vd = opaque; |
2441 | 41b4bef6 | Amit Shah | VncState *vs, *vn; |
2442 | 41b4bef6 | Amit Shah | int has_dirty, rects = 0; |
2443 | 703bc68f | Stefano Stabellini | |
2444 | 703bc68f | Stefano Stabellini | vga_hw_update(); |
2445 | 703bc68f | Stefano Stabellini | |
2446 | bd023f95 | Corentin Chary | if (vnc_trylock_display(vd)) {
|
2447 | bd023f95 | Corentin Chary | vd->timer_interval = VNC_REFRESH_INTERVAL_BASE; |
2448 | 7bd427d8 | Paolo Bonzini | qemu_mod_timer(vd->timer, qemu_get_clock_ms(rt_clock) + |
2449 | bd023f95 | Corentin Chary | vd->timer_interval); |
2450 | bd023f95 | Corentin Chary | return;
|
2451 | bd023f95 | Corentin Chary | } |
2452 | bd023f95 | Corentin Chary | |
2453 | 1fc62412 | Stefano Stabellini | has_dirty = vnc_refresh_server_surface(vd); |
2454 | bd023f95 | Corentin Chary | vnc_unlock_display(vd); |
2455 | 1fc62412 | Stefano Stabellini | |
2456 | 41b4bef6 | Amit Shah | QTAILQ_FOREACH_SAFE(vs, &vd->clients, next, vn) { |
2457 | 2430ffe4 | Stefano Stabellini | rects += vnc_update_client(vs, has_dirty); |
2458 | 6185c578 | Stefano Stabellini | /* vs might be free()ed here */
|
2459 | 703bc68f | Stefano Stabellini | } |
2460 | bd023f95 | Corentin Chary | |
2461 | 83755c17 | Stefano Stabellini | /* vd->timer could be NULL now if the last client disconnected,
|
2462 | 83755c17 | Stefano Stabellini | * in this case don't update the timer */
|
2463 | 83755c17 | Stefano Stabellini | if (vd->timer == NULL) |
2464 | 83755c17 | Stefano Stabellini | return;
|
2465 | 703bc68f | Stefano Stabellini | |
2466 | 2430ffe4 | Stefano Stabellini | if (has_dirty && rects) {
|
2467 | 2430ffe4 | Stefano Stabellini | vd->timer_interval /= 2;
|
2468 | 2430ffe4 | Stefano Stabellini | if (vd->timer_interval < VNC_REFRESH_INTERVAL_BASE)
|
2469 | 2430ffe4 | Stefano Stabellini | vd->timer_interval = VNC_REFRESH_INTERVAL_BASE; |
2470 | 2430ffe4 | Stefano Stabellini | } else {
|
2471 | 2430ffe4 | Stefano Stabellini | vd->timer_interval += VNC_REFRESH_INTERVAL_INC; |
2472 | 2430ffe4 | Stefano Stabellini | if (vd->timer_interval > VNC_REFRESH_INTERVAL_MAX)
|
2473 | 2430ffe4 | Stefano Stabellini | vd->timer_interval = VNC_REFRESH_INTERVAL_MAX; |
2474 | 2430ffe4 | Stefano Stabellini | } |
2475 | 7bd427d8 | Paolo Bonzini | qemu_mod_timer(vd->timer, qemu_get_clock_ms(rt_clock) + vd->timer_interval); |
2476 | 703bc68f | Stefano Stabellini | } |
2477 | 703bc68f | Stefano Stabellini | |
2478 | 703bc68f | Stefano Stabellini | static void vnc_init_timer(VncDisplay *vd) |
2479 | 703bc68f | Stefano Stabellini | { |
2480 | 2430ffe4 | Stefano Stabellini | vd->timer_interval = VNC_REFRESH_INTERVAL_BASE; |
2481 | 41b4bef6 | Amit Shah | if (vd->timer == NULL && !QTAILQ_EMPTY(&vd->clients)) { |
2482 | 7bd427d8 | Paolo Bonzini | vd->timer = qemu_new_timer_ms(rt_clock, vnc_refresh, vd); |
2483 | 5db8378a | Stefan Weil | vnc_dpy_resize(vd->ds); |
2484 | 1fc62412 | Stefano Stabellini | vnc_refresh(vd); |
2485 | 703bc68f | Stefano Stabellini | } |
2486 | 703bc68f | Stefano Stabellini | } |
2487 | 703bc68f | Stefano Stabellini | |
2488 | 703bc68f | Stefano Stabellini | static void vnc_remove_timer(VncDisplay *vd) |
2489 | 703bc68f | Stefano Stabellini | { |
2490 | 41b4bef6 | Amit Shah | if (vd->timer != NULL && QTAILQ_EMPTY(&vd->clients)) { |
2491 | 703bc68f | Stefano Stabellini | qemu_del_timer(vd->timer); |
2492 | 703bc68f | Stefano Stabellini | qemu_free_timer(vd->timer); |
2493 | 703bc68f | Stefano Stabellini | vd->timer = NULL;
|
2494 | 703bc68f | Stefano Stabellini | } |
2495 | 703bc68f | Stefano Stabellini | } |
2496 | 703bc68f | Stefano Stabellini | |
2497 | 753b4053 | aliguori | static void vnc_connect(VncDisplay *vd, int csock) |
2498 | 3aa3eea3 | balrog | { |
2499 | 753b4053 | aliguori | VncState *vs = qemu_mallocz(sizeof(VncState));
|
2500 | 7d964c9d | Corentin Chary | int i;
|
2501 | 7d964c9d | Corentin Chary | |
2502 | 753b4053 | aliguori | vs->csock = csock; |
2503 | 7d964c9d | Corentin Chary | vs->lossy_rect = qemu_mallocz(VNC_STAT_ROWS * sizeof (*vs->lossy_rect));
|
2504 | 7d964c9d | Corentin Chary | for (i = 0; i < VNC_STAT_ROWS; ++i) { |
2505 | 7d964c9d | Corentin Chary | vs->lossy_rect[i] = qemu_mallocz(VNC_STAT_COLS * sizeof (uint8_t));
|
2506 | 7d964c9d | Corentin Chary | } |
2507 | 753b4053 | aliguori | |
2508 | 753b4053 | aliguori | VNC_DEBUG("New client on socket %d\n", csock);
|
2509 | 7d957bd8 | aliguori | dcl->idle = 0;
|
2510 | 3aa3eea3 | balrog | socket_set_nonblock(vs->csock); |
2511 | 3aa3eea3 | balrog | qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); |
2512 | 753b4053 | aliguori | |
2513 | 4a80dba3 | Luiz Capitulino | vnc_client_cache_addr(vs); |
2514 | 586153d9 | Luiz Capitulino | vnc_qmp_event(vs, QEVENT_VNC_CONNECTED); |
2515 | 4a80dba3 | Luiz Capitulino | |
2516 | 753b4053 | aliguori | vs->vd = vd; |
2517 | 753b4053 | aliguori | vs->ds = vd->ds; |
2518 | 753b4053 | aliguori | vs->last_x = -1;
|
2519 | 753b4053 | aliguori | vs->last_y = -1;
|
2520 | 753b4053 | aliguori | |
2521 | 753b4053 | aliguori | vs->as.freq = 44100;
|
2522 | 753b4053 | aliguori | vs->as.nchannels = 2;
|
2523 | 753b4053 | aliguori | vs->as.fmt = AUD_FMT_S16; |
2524 | 753b4053 | aliguori | vs->as.endianness = 0;
|
2525 | 753b4053 | aliguori | |
2526 | bd023f95 | Corentin Chary | #ifdef CONFIG_VNC_THREAD
|
2527 | bd023f95 | Corentin Chary | qemu_mutex_init(&vs->output_mutex); |
2528 | bd023f95 | Corentin Chary | #endif
|
2529 | bd023f95 | Corentin Chary | |
2530 | 41b4bef6 | Amit Shah | QTAILQ_INSERT_HEAD(&vd->clients, vs, next); |
2531 | 1fc62412 | Stefano Stabellini | |
2532 | 1fc62412 | Stefano Stabellini | vga_hw_update(); |
2533 | 1fc62412 | Stefano Stabellini | |
2534 | 3aa3eea3 | balrog | vnc_write(vs, "RFB 003.008\n", 12); |
2535 | 3aa3eea3 | balrog | vnc_flush(vs); |
2536 | 3aa3eea3 | balrog | vnc_read_when(vs, protocol_version, 12);
|
2537 | 53762ddb | malc | reset_keys(vs); |
2538 | 3a0558b5 | Gerd Hoffmann | if (vs->vd->lock_key_sync)
|
2539 | 3a0558b5 | Gerd Hoffmann | vs->led = qemu_add_led_event_handler(kbd_leds, vs); |
2540 | 753b4053 | aliguori | |
2541 | 37c34d9d | Anthony Liguori | vs->mouse_mode_notifier.notify = check_pointer_type_change; |
2542 | 37c34d9d | Anthony Liguori | qemu_add_mouse_mode_change_notifier(&vs->mouse_mode_notifier); |
2543 | 37c34d9d | Anthony Liguori | |
2544 | 703bc68f | Stefano Stabellini | vnc_init_timer(vd); |
2545 | 1fc62412 | Stefano Stabellini | |
2546 | 198a0039 | Gerd Hoffmann | /* vs might be free()ed here */
|
2547 | 3aa3eea3 | balrog | } |
2548 | 3aa3eea3 | balrog | |
2549 | 24236869 | bellard | static void vnc_listen_read(void *opaque) |
2550 | 24236869 | bellard | { |
2551 | 753b4053 | aliguori | VncDisplay *vs = opaque; |
2552 | 24236869 | bellard | struct sockaddr_in addr;
|
2553 | 24236869 | bellard | socklen_t addrlen = sizeof(addr);
|
2554 | 24236869 | bellard | |
2555 | 9f60ad50 | balrog | /* Catch-up */
|
2556 | 9f60ad50 | balrog | vga_hw_update(); |
2557 | 9f60ad50 | balrog | |
2558 | 40ff6d7e | Kevin Wolf | int csock = qemu_accept(vs->lsock, (struct sockaddr *)&addr, &addrlen); |
2559 | 753b4053 | aliguori | if (csock != -1) { |
2560 | 753b4053 | aliguori | vnc_connect(vs, csock); |
2561 | 24236869 | bellard | } |
2562 | 24236869 | bellard | } |
2563 | 24236869 | bellard | |
2564 | 71cab5ca | ths | void vnc_display_init(DisplayState *ds)
|
2565 | 24236869 | bellard | { |
2566 | afd32160 | Stefan Weil | VncDisplay *vs = qemu_mallocz(sizeof(*vs));
|
2567 | 24236869 | bellard | |
2568 | 7d957bd8 | aliguori | dcl = qemu_mallocz(sizeof(DisplayChangeListener));
|
2569 | 24236869 | bellard | |
2570 | 24236869 | bellard | ds->opaque = vs; |
2571 | 7d957bd8 | aliguori | dcl->idle = 1;
|
2572 | 753b4053 | aliguori | vnc_display = vs; |
2573 | 24236869 | bellard | |
2574 | 24236869 | bellard | vs->lsock = -1;
|
2575 | 24236869 | bellard | |
2576 | 24236869 | bellard | vs->ds = ds; |
2577 | 41b4bef6 | Amit Shah | QTAILQ_INIT(&vs->clients); |
2578 | 3c9405a0 | Gerd Hoffmann | vs->expires = TIME_MAX; |
2579 | 24236869 | bellard | |
2580 | 9ca313aa | aliguori | if (keyboard_layout)
|
2581 | 0483755a | aliguori | vs->kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout); |
2582 | 9ca313aa | aliguori | else
|
2583 | 0483755a | aliguori | vs->kbd_layout = init_keyboard_layout(name2keysym, "en-us");
|
2584 | 24236869 | bellard | |
2585 | 24236869 | bellard | if (!vs->kbd_layout)
|
2586 | 28a76be8 | aliguori | exit(1);
|
2587 | 24236869 | bellard | |
2588 | bd023f95 | Corentin Chary | #ifdef CONFIG_VNC_THREAD
|
2589 | bd023f95 | Corentin Chary | qemu_mutex_init(&vs->mutex); |
2590 | bd023f95 | Corentin Chary | vnc_start_worker_thread(); |
2591 | bd023f95 | Corentin Chary | #endif
|
2592 | bd023f95 | Corentin Chary | |
2593 | 753b4053 | aliguori | dcl->dpy_copy = vnc_dpy_copy; |
2594 | 7d957bd8 | aliguori | dcl->dpy_update = vnc_dpy_update; |
2595 | 7d957bd8 | aliguori | dcl->dpy_resize = vnc_dpy_resize; |
2596 | 7d957bd8 | aliguori | dcl->dpy_setdata = vnc_dpy_setdata; |
2597 | 7d957bd8 | aliguori | register_displaychangelistener(ds, dcl); |
2598 | d467b679 | Gerd Hoffmann | ds->mouse_set = vnc_mouse_set; |
2599 | d467b679 | Gerd Hoffmann | ds->cursor_define = vnc_dpy_cursor_define; |
2600 | 71cab5ca | ths | } |
2601 | 71cab5ca | ths | |
2602 | 6f43024c | ths | |
2603 | 71cab5ca | ths | void vnc_display_close(DisplayState *ds)
|
2604 | 71cab5ca | ths | { |
2605 | 753b4053 | aliguori | VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display; |
2606 | 71cab5ca | ths | |
2607 | 452b4d88 | aliguori | if (!vs)
|
2608 | 452b4d88 | aliguori | return;
|
2609 | 71cab5ca | ths | if (vs->display) {
|
2610 | 28a76be8 | aliguori | qemu_free(vs->display); |
2611 | 28a76be8 | aliguori | vs->display = NULL;
|
2612 | 71cab5ca | ths | } |
2613 | 71cab5ca | ths | if (vs->lsock != -1) { |
2614 | 28a76be8 | aliguori | qemu_set_fd_handler2(vs->lsock, NULL, NULL, NULL, NULL); |
2615 | 28a76be8 | aliguori | close(vs->lsock); |
2616 | 28a76be8 | aliguori | vs->lsock = -1;
|
2617 | 71cab5ca | ths | } |
2618 | 70848515 | ths | vs->auth = VNC_AUTH_INVALID; |
2619 | eb38c52c | blueswir1 | #ifdef CONFIG_VNC_TLS
|
2620 | 8d5d2d4c | ths | vs->subauth = VNC_AUTH_INVALID; |
2621 | 5fb6c7a8 | aliguori | vs->tls.x509verify = 0;
|
2622 | 8d5d2d4c | ths | #endif
|
2623 | 70848515 | ths | } |
2624 | 70848515 | ths | |
2625 | 1cd20f8b | Anthony Liguori | int vnc_display_disable_login(DisplayState *ds)
|
2626 | 1cd20f8b | Anthony Liguori | { |
2627 | 1cd20f8b | Anthony Liguori | VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display; |
2628 | 1cd20f8b | Anthony Liguori | |
2629 | 1cd20f8b | Anthony Liguori | if (!vs) {
|
2630 | 1cd20f8b | Anthony Liguori | return -1; |
2631 | 1cd20f8b | Anthony Liguori | } |
2632 | 1cd20f8b | Anthony Liguori | |
2633 | 1cd20f8b | Anthony Liguori | if (vs->password) {
|
2634 | 1cd20f8b | Anthony Liguori | qemu_free(vs->password); |
2635 | 1cd20f8b | Anthony Liguori | } |
2636 | 1cd20f8b | Anthony Liguori | |
2637 | 1cd20f8b | Anthony Liguori | vs->password = NULL;
|
2638 | 1cd20f8b | Anthony Liguori | vs->auth = VNC_AUTH_VNC; |
2639 | 1cd20f8b | Anthony Liguori | |
2640 | 1cd20f8b | Anthony Liguori | return 0; |
2641 | 1cd20f8b | Anthony Liguori | } |
2642 | 1cd20f8b | Anthony Liguori | |
2643 | 70848515 | ths | int vnc_display_password(DisplayState *ds, const char *password) |
2644 | 70848515 | ths | { |
2645 | 821601ea | Jes Sorensen | int ret = 0; |
2646 | 753b4053 | aliguori | VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display; |
2647 | 70848515 | ths | |
2648 | 7ef92331 | Zachary Amsden | if (!vs) {
|
2649 | 821601ea | Jes Sorensen | ret = -EINVAL; |
2650 | 821601ea | Jes Sorensen | goto out;
|
2651 | 7ef92331 | Zachary Amsden | } |
2652 | 7ef92331 | Zachary Amsden | |
2653 | 1cd20f8b | Anthony Liguori | if (!password) {
|
2654 | 1cd20f8b | Anthony Liguori | /* This is not the intention of this interface but err on the side
|
2655 | 1cd20f8b | Anthony Liguori | of being safe */
|
2656 | 821601ea | Jes Sorensen | ret = vnc_display_disable_login(ds); |
2657 | 821601ea | Jes Sorensen | goto out;
|
2658 | 1cd20f8b | Anthony Liguori | } |
2659 | 1cd20f8b | Anthony Liguori | |
2660 | 70848515 | ths | if (vs->password) {
|
2661 | 28a76be8 | aliguori | qemu_free(vs->password); |
2662 | 28a76be8 | aliguori | vs->password = NULL;
|
2663 | 70848515 | ths | } |
2664 | 1cd20f8b | Anthony Liguori | vs->password = qemu_strdup(password); |
2665 | 1cd20f8b | Anthony Liguori | vs->auth = VNC_AUTH_VNC; |
2666 | 821601ea | Jes Sorensen | out:
|
2667 | 821601ea | Jes Sorensen | if (ret != 0) { |
2668 | 821601ea | Jes Sorensen | qerror_report(QERR_SET_PASSWD_FAILED); |
2669 | 821601ea | Jes Sorensen | } |
2670 | 821601ea | Jes Sorensen | return ret;
|
2671 | 71cab5ca | ths | } |
2672 | 71cab5ca | ths | |
2673 | 3c9405a0 | Gerd Hoffmann | int vnc_display_pw_expire(DisplayState *ds, time_t expires)
|
2674 | 3c9405a0 | Gerd Hoffmann | { |
2675 | 3c9405a0 | Gerd Hoffmann | VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display; |
2676 | 3c9405a0 | Gerd Hoffmann | |
2677 | 3c9405a0 | Gerd Hoffmann | vs->expires = expires; |
2678 | 3c9405a0 | Gerd Hoffmann | return 0; |
2679 | 3c9405a0 | Gerd Hoffmann | } |
2680 | 3c9405a0 | Gerd Hoffmann | |
2681 | f92f8afe | Anthony Liguori | char *vnc_display_local_addr(DisplayState *ds)
|
2682 | f92f8afe | Anthony Liguori | { |
2683 | f92f8afe | Anthony Liguori | VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display; |
2684 | f92f8afe | Anthony Liguori | |
2685 | f92f8afe | Anthony Liguori | return vnc_socket_local_addr("%s:%s", vs->lsock); |
2686 | f92f8afe | Anthony Liguori | } |
2687 | f92f8afe | Anthony Liguori | |
2688 | 70848515 | ths | int vnc_display_open(DisplayState *ds, const char *display) |
2689 | 71cab5ca | ths | { |
2690 | 753b4053 | aliguori | VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display; |
2691 | 70848515 | ths | const char *options; |
2692 | 70848515 | ths | int password = 0; |
2693 | 3aa3eea3 | balrog | int reverse = 0; |
2694 | eb38c52c | blueswir1 | #ifdef CONFIG_VNC_TLS
|
2695 | 3a702699 | ths | int tls = 0, x509 = 0; |
2696 | 8d5d2d4c | ths | #endif
|
2697 | 2f9606b3 | aliguori | #ifdef CONFIG_VNC_SASL
|
2698 | 2f9606b3 | aliguori | int sasl = 0; |
2699 | 2f9606b3 | aliguori | int saslErr;
|
2700 | 2f9606b3 | aliguori | #endif
|
2701 | 2ded6ad7 | Blue Swirl | #if defined(CONFIG_VNC_TLS) || defined(CONFIG_VNC_SASL)
|
2702 | 76655d6d | aliguori | int acl = 0; |
2703 | 2ded6ad7 | Blue Swirl | #endif
|
2704 | 3a0558b5 | Gerd Hoffmann | int lock_key_sync = 1; |
2705 | 71cab5ca | ths | |
2706 | 753b4053 | aliguori | if (!vnc_display)
|
2707 | 452b4d88 | aliguori | return -1; |
2708 | 71cab5ca | ths | vnc_display_close(ds); |
2709 | 70848515 | ths | if (strcmp(display, "none") == 0) |
2710 | 28a76be8 | aliguori | return 0; |
2711 | 24236869 | bellard | |
2712 | 70848515 | ths | if (!(vs->display = strdup(display)))
|
2713 | 28a76be8 | aliguori | return -1; |
2714 | 70848515 | ths | |
2715 | 70848515 | ths | options = display; |
2716 | 70848515 | ths | while ((options = strchr(options, ','))) { |
2717 | 28a76be8 | aliguori | options++; |
2718 | 28a76be8 | aliguori | if (strncmp(options, "password", 8) == 0) { |
2719 | 28a76be8 | aliguori | password = 1; /* Require password auth */ |
2720 | 28a76be8 | aliguori | } else if (strncmp(options, "reverse", 7) == 0) { |
2721 | 28a76be8 | aliguori | reverse = 1;
|
2722 | 3a0558b5 | Gerd Hoffmann | } else if (strncmp(options, "no-lock-key-sync", 9) == 0) { |
2723 | 3a0558b5 | Gerd Hoffmann | lock_key_sync = 0;
|
2724 | 2f9606b3 | aliguori | #ifdef CONFIG_VNC_SASL
|
2725 | 28a76be8 | aliguori | } else if (strncmp(options, "sasl", 4) == 0) { |
2726 | 28a76be8 | aliguori | sasl = 1; /* Require SASL auth */ |
2727 | 2f9606b3 | aliguori | #endif
|
2728 | eb38c52c | blueswir1 | #ifdef CONFIG_VNC_TLS
|
2729 | 28a76be8 | aliguori | } else if (strncmp(options, "tls", 3) == 0) { |
2730 | 28a76be8 | aliguori | tls = 1; /* Require TLS */ |
2731 | 28a76be8 | aliguori | } else if (strncmp(options, "x509", 4) == 0) { |
2732 | 28a76be8 | aliguori | char *start, *end;
|
2733 | 28a76be8 | aliguori | x509 = 1; /* Require x509 certificates */ |
2734 | 28a76be8 | aliguori | if (strncmp(options, "x509verify", 10) == 0) |
2735 | 28a76be8 | aliguori | vs->tls.x509verify = 1; /* ...and verify client certs */ |
2736 | 28a76be8 | aliguori | |
2737 | 28a76be8 | aliguori | /* Now check for 'x509=/some/path' postfix
|
2738 | 28a76be8 | aliguori | * and use that to setup x509 certificate/key paths */
|
2739 | 28a76be8 | aliguori | start = strchr(options, '=');
|
2740 | 28a76be8 | aliguori | end = strchr(options, ',');
|
2741 | 28a76be8 | aliguori | if (start && (!end || (start < end))) {
|
2742 | 28a76be8 | aliguori | int len = end ? end-(start+1) : strlen(start+1); |
2743 | 28a76be8 | aliguori | char *path = qemu_strndup(start + 1, len); |
2744 | 28a76be8 | aliguori | |
2745 | 28a76be8 | aliguori | VNC_DEBUG("Trying certificate path '%s'\n", path);
|
2746 | 28a76be8 | aliguori | if (vnc_tls_set_x509_creds_dir(vs, path) < 0) { |
2747 | 28a76be8 | aliguori | fprintf(stderr, "Failed to find x509 certificates/keys in %s\n", path);
|
2748 | 28a76be8 | aliguori | qemu_free(path); |
2749 | 28a76be8 | aliguori | qemu_free(vs->display); |
2750 | 28a76be8 | aliguori | vs->display = NULL;
|
2751 | 28a76be8 | aliguori | return -1; |
2752 | 28a76be8 | aliguori | } |
2753 | 28a76be8 | aliguori | qemu_free(path); |
2754 | 28a76be8 | aliguori | } else {
|
2755 | 28a76be8 | aliguori | fprintf(stderr, "No certificate path provided\n");
|
2756 | 28a76be8 | aliguori | qemu_free(vs->display); |
2757 | 28a76be8 | aliguori | vs->display = NULL;
|
2758 | 28a76be8 | aliguori | return -1; |
2759 | 28a76be8 | aliguori | } |
2760 | 8d5d2d4c | ths | #endif
|
2761 | 2ded6ad7 | Blue Swirl | #if defined(CONFIG_VNC_TLS) || defined(CONFIG_VNC_SASL)
|
2762 | 28a76be8 | aliguori | } else if (strncmp(options, "acl", 3) == 0) { |
2763 | 28a76be8 | aliguori | acl = 1;
|
2764 | 2ded6ad7 | Blue Swirl | #endif
|
2765 | 6f9c78c1 | Corentin Chary | } else if (strncmp(options, "lossy", 5) == 0) { |
2766 | 6f9c78c1 | Corentin Chary | vs->lossy = true;
|
2767 | 80e0c8c3 | Corentin Chary | } else if (strncmp(options, "non-adapative", 13) == 0) { |
2768 | 80e0c8c3 | Corentin Chary | vs->non_adaptive = true;
|
2769 | 28a76be8 | aliguori | } |
2770 | 70848515 | ths | } |
2771 | 70848515 | ths | |
2772 | 76655d6d | aliguori | #ifdef CONFIG_VNC_TLS
|
2773 | 76655d6d | aliguori | if (acl && x509 && vs->tls.x509verify) {
|
2774 | 28a76be8 | aliguori | if (!(vs->tls.acl = qemu_acl_init("vnc.x509dname"))) { |
2775 | 28a76be8 | aliguori | fprintf(stderr, "Failed to create x509 dname ACL\n");
|
2776 | 28a76be8 | aliguori | exit(1);
|
2777 | 28a76be8 | aliguori | } |
2778 | 76655d6d | aliguori | } |
2779 | 76655d6d | aliguori | #endif
|
2780 | 76655d6d | aliguori | #ifdef CONFIG_VNC_SASL
|
2781 | 76655d6d | aliguori | if (acl && sasl) {
|
2782 | 28a76be8 | aliguori | if (!(vs->sasl.acl = qemu_acl_init("vnc.username"))) { |
2783 | 28a76be8 | aliguori | fprintf(stderr, "Failed to create username ACL\n");
|
2784 | 28a76be8 | aliguori | exit(1);
|
2785 | 28a76be8 | aliguori | } |
2786 | 76655d6d | aliguori | } |
2787 | 76655d6d | aliguori | #endif
|
2788 | 76655d6d | aliguori | |
2789 | 2f9606b3 | aliguori | /*
|
2790 | 2f9606b3 | aliguori | * Combinations we support here:
|
2791 | 2f9606b3 | aliguori | *
|
2792 | 2f9606b3 | aliguori | * - no-auth (clear text, no auth)
|
2793 | 2f9606b3 | aliguori | * - password (clear text, weak auth)
|
2794 | 2f9606b3 | aliguori | * - sasl (encrypt, good auth *IF* using Kerberos via GSSAPI)
|
2795 | 2f9606b3 | aliguori | * - tls (encrypt, weak anonymous creds, no auth)
|
2796 | 2f9606b3 | aliguori | * - tls + password (encrypt, weak anonymous creds, weak auth)
|
2797 | 2f9606b3 | aliguori | * - tls + sasl (encrypt, weak anonymous creds, good auth)
|
2798 | 2f9606b3 | aliguori | * - tls + x509 (encrypt, good x509 creds, no auth)
|
2799 | 2f9606b3 | aliguori | * - tls + x509 + password (encrypt, good x509 creds, weak auth)
|
2800 | 2f9606b3 | aliguori | * - tls + x509 + sasl (encrypt, good x509 creds, good auth)
|
2801 | 2f9606b3 | aliguori | *
|
2802 | 2f9606b3 | aliguori | * NB1. TLS is a stackable auth scheme.
|
2803 | 2f9606b3 | aliguori | * NB2. the x509 schemes have option to validate a client cert dname
|
2804 | 2f9606b3 | aliguori | */
|
2805 | 70848515 | ths | if (password) {
|
2806 | eb38c52c | blueswir1 | #ifdef CONFIG_VNC_TLS
|
2807 | 28a76be8 | aliguori | if (tls) {
|
2808 | 28a76be8 | aliguori | vs->auth = VNC_AUTH_VENCRYPT; |
2809 | 28a76be8 | aliguori | if (x509) {
|
2810 | 28a76be8 | aliguori | VNC_DEBUG("Initializing VNC server with x509 password auth\n");
|
2811 | 28a76be8 | aliguori | vs->subauth = VNC_AUTH_VENCRYPT_X509VNC; |
2812 | 28a76be8 | aliguori | } else {
|
2813 | 28a76be8 | aliguori | VNC_DEBUG("Initializing VNC server with TLS password auth\n");
|
2814 | 28a76be8 | aliguori | vs->subauth = VNC_AUTH_VENCRYPT_TLSVNC; |
2815 | 28a76be8 | aliguori | } |
2816 | 28a76be8 | aliguori | } else {
|
2817 | 2f9606b3 | aliguori | #endif /* CONFIG_VNC_TLS */ |
2818 | 28a76be8 | aliguori | VNC_DEBUG("Initializing VNC server with password auth\n");
|
2819 | 28a76be8 | aliguori | vs->auth = VNC_AUTH_VNC; |
2820 | eb38c52c | blueswir1 | #ifdef CONFIG_VNC_TLS
|
2821 | 28a76be8 | aliguori | vs->subauth = VNC_AUTH_INVALID; |
2822 | 28a76be8 | aliguori | } |
2823 | 2f9606b3 | aliguori | #endif /* CONFIG_VNC_TLS */ |
2824 | 2f9606b3 | aliguori | #ifdef CONFIG_VNC_SASL
|
2825 | 2f9606b3 | aliguori | } else if (sasl) { |
2826 | 2f9606b3 | aliguori | #ifdef CONFIG_VNC_TLS
|
2827 | 2f9606b3 | aliguori | if (tls) {
|
2828 | 2f9606b3 | aliguori | vs->auth = VNC_AUTH_VENCRYPT; |
2829 | 2f9606b3 | aliguori | if (x509) {
|
2830 | 28a76be8 | aliguori | VNC_DEBUG("Initializing VNC server with x509 SASL auth\n");
|
2831 | 2f9606b3 | aliguori | vs->subauth = VNC_AUTH_VENCRYPT_X509SASL; |
2832 | 2f9606b3 | aliguori | } else {
|
2833 | 28a76be8 | aliguori | VNC_DEBUG("Initializing VNC server with TLS SASL auth\n");
|
2834 | 2f9606b3 | aliguori | vs->subauth = VNC_AUTH_VENCRYPT_TLSSASL; |
2835 | 2f9606b3 | aliguori | } |
2836 | 2f9606b3 | aliguori | } else {
|
2837 | 2f9606b3 | aliguori | #endif /* CONFIG_VNC_TLS */ |
2838 | 28a76be8 | aliguori | VNC_DEBUG("Initializing VNC server with SASL auth\n");
|
2839 | 2f9606b3 | aliguori | vs->auth = VNC_AUTH_SASL; |
2840 | 2f9606b3 | aliguori | #ifdef CONFIG_VNC_TLS
|
2841 | 2f9606b3 | aliguori | vs->subauth = VNC_AUTH_INVALID; |
2842 | 2f9606b3 | aliguori | } |
2843 | 2f9606b3 | aliguori | #endif /* CONFIG_VNC_TLS */ |
2844 | 2f9606b3 | aliguori | #endif /* CONFIG_VNC_SASL */ |
2845 | 70848515 | ths | } else {
|
2846 | eb38c52c | blueswir1 | #ifdef CONFIG_VNC_TLS
|
2847 | 28a76be8 | aliguori | if (tls) {
|
2848 | 28a76be8 | aliguori | vs->auth = VNC_AUTH_VENCRYPT; |
2849 | 28a76be8 | aliguori | if (x509) {
|
2850 | 28a76be8 | aliguori | VNC_DEBUG("Initializing VNC server with x509 no auth\n");
|
2851 | 28a76be8 | aliguori | vs->subauth = VNC_AUTH_VENCRYPT_X509NONE; |
2852 | 28a76be8 | aliguori | } else {
|
2853 | 28a76be8 | aliguori | VNC_DEBUG("Initializing VNC server with TLS no auth\n");
|
2854 | 28a76be8 | aliguori | vs->subauth = VNC_AUTH_VENCRYPT_TLSNONE; |
2855 | 28a76be8 | aliguori | } |
2856 | 28a76be8 | aliguori | } else {
|
2857 | 8d5d2d4c | ths | #endif
|
2858 | 28a76be8 | aliguori | VNC_DEBUG("Initializing VNC server with no auth\n");
|
2859 | 28a76be8 | aliguori | vs->auth = VNC_AUTH_NONE; |
2860 | eb38c52c | blueswir1 | #ifdef CONFIG_VNC_TLS
|
2861 | 28a76be8 | aliguori | vs->subauth = VNC_AUTH_INVALID; |
2862 | 28a76be8 | aliguori | } |
2863 | 8d5d2d4c | ths | #endif
|
2864 | 70848515 | ths | } |
2865 | 24236869 | bellard | |
2866 | 2f9606b3 | aliguori | #ifdef CONFIG_VNC_SASL
|
2867 | 2f9606b3 | aliguori | if ((saslErr = sasl_server_init(NULL, "qemu")) != SASL_OK) { |
2868 | 2f9606b3 | aliguori | fprintf(stderr, "Failed to initialize SASL auth %s",
|
2869 | 2f9606b3 | aliguori | sasl_errstring(saslErr, NULL, NULL)); |
2870 | 2f9606b3 | aliguori | free(vs->display); |
2871 | 2f9606b3 | aliguori | vs->display = NULL;
|
2872 | 2f9606b3 | aliguori | return -1; |
2873 | 2f9606b3 | aliguori | } |
2874 | 2f9606b3 | aliguori | #endif
|
2875 | 3a0558b5 | Gerd Hoffmann | vs->lock_key_sync = lock_key_sync; |
2876 | 2f9606b3 | aliguori | |
2877 | 3aa3eea3 | balrog | if (reverse) {
|
2878 | 9712ecaf | aliguori | /* connect to viewer */
|
2879 | 9712ecaf | aliguori | if (strncmp(display, "unix:", 5) == 0) |
2880 | 9712ecaf | aliguori | vs->lsock = unix_connect(display+5);
|
2881 | 9712ecaf | aliguori | else
|
2882 | 9712ecaf | aliguori | vs->lsock = inet_connect(display, SOCK_STREAM); |
2883 | 9712ecaf | aliguori | if (-1 == vs->lsock) { |
2884 | 3aa3eea3 | balrog | free(vs->display); |
2885 | 3aa3eea3 | balrog | vs->display = NULL;
|
2886 | 3aa3eea3 | balrog | return -1; |
2887 | 3aa3eea3 | balrog | } else {
|
2888 | 753b4053 | aliguori | int csock = vs->lsock;
|
2889 | 3aa3eea3 | balrog | vs->lsock = -1;
|
2890 | 753b4053 | aliguori | vnc_connect(vs, csock); |
2891 | 3aa3eea3 | balrog | } |
2892 | 9712ecaf | aliguori | return 0; |
2893 | 24236869 | bellard | |
2894 | 9712ecaf | aliguori | } else {
|
2895 | 9712ecaf | aliguori | /* listen for connects */
|
2896 | 9712ecaf | aliguori | char *dpy;
|
2897 | 9712ecaf | aliguori | dpy = qemu_malloc(256);
|
2898 | 9712ecaf | aliguori | if (strncmp(display, "unix:", 5) == 0) { |
2899 | bc575e95 | blueswir1 | pstrcpy(dpy, 256, "unix:"); |
2900 | 4a55bfdf | aliguori | vs->lsock = unix_listen(display+5, dpy+5, 256-5); |
2901 | 9712ecaf | aliguori | } else {
|
2902 | 9712ecaf | aliguori | vs->lsock = inet_listen(display, dpy, 256, SOCK_STREAM, 5900); |
2903 | 9712ecaf | aliguori | } |
2904 | 9712ecaf | aliguori | if (-1 == vs->lsock) { |
2905 | 9712ecaf | aliguori | free(dpy); |
2906 | d0513623 | balrog | return -1; |
2907 | 9712ecaf | aliguori | } else {
|
2908 | 9712ecaf | aliguori | free(vs->display); |
2909 | 9712ecaf | aliguori | vs->display = dpy; |
2910 | 9712ecaf | aliguori | } |
2911 | 24236869 | bellard | } |
2912 | 753b4053 | aliguori | return qemu_set_fd_handler2(vs->lsock, NULL, vnc_listen_read, NULL, vs); |
2913 | 24236869 | bellard | } |