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1 | 29b0040b | Gerd Hoffmann | /*
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2 | 29b0040b | Gerd Hoffmann | * Copyright (C) 2010 Red Hat, Inc.
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3 | 29b0040b | Gerd Hoffmann | *
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4 | 29b0040b | Gerd Hoffmann | * This program is free software; you can redistribute it and/or
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5 | 29b0040b | Gerd Hoffmann | * modify it under the terms of the GNU General Public License as
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6 | 29b0040b | Gerd Hoffmann | * published by the Free Software Foundation; either version 2 or
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7 | 29b0040b | Gerd Hoffmann | * (at your option) version 3 of the License.
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8 | 29b0040b | Gerd Hoffmann | *
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9 | 29b0040b | Gerd Hoffmann | * This program is distributed in the hope that it will be useful,
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10 | 29b0040b | Gerd Hoffmann | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 | 29b0040b | Gerd Hoffmann | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 | 29b0040b | Gerd Hoffmann | * GNU General Public License for more details.
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13 | 29b0040b | Gerd Hoffmann | *
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14 | 29b0040b | Gerd Hoffmann | * You should have received a copy of the GNU General Public License
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15 | 29b0040b | Gerd Hoffmann | * along with this program; if not, see <http://www.gnu.org/licenses/>.
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16 | 29b0040b | Gerd Hoffmann | */
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17 | 29b0040b | Gerd Hoffmann | |
18 | 29b0040b | Gerd Hoffmann | #include <spice.h> |
19 | 29b0040b | Gerd Hoffmann | #include <spice-experimental.h> |
20 | 29b0040b | Gerd Hoffmann | |
21 | 29b0040b | Gerd Hoffmann | #include "qemu-common.h" |
22 | 29b0040b | Gerd Hoffmann | #include "qemu-spice.h" |
23 | 29b0040b | Gerd Hoffmann | #include "qemu-timer.h" |
24 | 29b0040b | Gerd Hoffmann | #include "qemu-queue.h" |
25 | c448e855 | Gerd Hoffmann | #include "qemu-x509.h" |
26 | 29b0040b | Gerd Hoffmann | #include "monitor.h" |
27 | 29b0040b | Gerd Hoffmann | |
28 | 29b0040b | Gerd Hoffmann | /* core bits */
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29 | 29b0040b | Gerd Hoffmann | |
30 | 29b0040b | Gerd Hoffmann | static SpiceServer *spice_server;
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31 | 29b0040b | Gerd Hoffmann | int using_spice = 0; |
32 | 29b0040b | Gerd Hoffmann | |
33 | 29b0040b | Gerd Hoffmann | struct SpiceTimer {
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34 | 29b0040b | Gerd Hoffmann | QEMUTimer *timer; |
35 | 29b0040b | Gerd Hoffmann | QTAILQ_ENTRY(SpiceTimer) next; |
36 | 29b0040b | Gerd Hoffmann | }; |
37 | 29b0040b | Gerd Hoffmann | static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers);
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38 | 29b0040b | Gerd Hoffmann | |
39 | 29b0040b | Gerd Hoffmann | static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque) |
40 | 29b0040b | Gerd Hoffmann | { |
41 | 29b0040b | Gerd Hoffmann | SpiceTimer *timer; |
42 | 29b0040b | Gerd Hoffmann | |
43 | 29b0040b | Gerd Hoffmann | timer = qemu_mallocz(sizeof(*timer));
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44 | 29b0040b | Gerd Hoffmann | timer->timer = qemu_new_timer(rt_clock, func, opaque); |
45 | 29b0040b | Gerd Hoffmann | QTAILQ_INSERT_TAIL(&timers, timer, next); |
46 | 29b0040b | Gerd Hoffmann | return timer;
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47 | 29b0040b | Gerd Hoffmann | } |
48 | 29b0040b | Gerd Hoffmann | |
49 | 29b0040b | Gerd Hoffmann | static void timer_start(SpiceTimer *timer, uint32_t ms) |
50 | 29b0040b | Gerd Hoffmann | { |
51 | 29b0040b | Gerd Hoffmann | qemu_mod_timer(timer->timer, qemu_get_clock(rt_clock) + ms); |
52 | 29b0040b | Gerd Hoffmann | } |
53 | 29b0040b | Gerd Hoffmann | |
54 | 29b0040b | Gerd Hoffmann | static void timer_cancel(SpiceTimer *timer) |
55 | 29b0040b | Gerd Hoffmann | { |
56 | 29b0040b | Gerd Hoffmann | qemu_del_timer(timer->timer); |
57 | 29b0040b | Gerd Hoffmann | } |
58 | 29b0040b | Gerd Hoffmann | |
59 | 29b0040b | Gerd Hoffmann | static void timer_remove(SpiceTimer *timer) |
60 | 29b0040b | Gerd Hoffmann | { |
61 | 29b0040b | Gerd Hoffmann | qemu_del_timer(timer->timer); |
62 | 29b0040b | Gerd Hoffmann | qemu_free_timer(timer->timer); |
63 | 29b0040b | Gerd Hoffmann | QTAILQ_REMOVE(&timers, timer, next); |
64 | 29b0040b | Gerd Hoffmann | qemu_free(timer); |
65 | 29b0040b | Gerd Hoffmann | } |
66 | 29b0040b | Gerd Hoffmann | |
67 | 29b0040b | Gerd Hoffmann | struct SpiceWatch {
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68 | 29b0040b | Gerd Hoffmann | int fd;
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69 | 29b0040b | Gerd Hoffmann | int event_mask;
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70 | 29b0040b | Gerd Hoffmann | SpiceWatchFunc func; |
71 | 29b0040b | Gerd Hoffmann | void *opaque;
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72 | 29b0040b | Gerd Hoffmann | QTAILQ_ENTRY(SpiceWatch) next; |
73 | 29b0040b | Gerd Hoffmann | }; |
74 | 29b0040b | Gerd Hoffmann | static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches);
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75 | 29b0040b | Gerd Hoffmann | |
76 | 29b0040b | Gerd Hoffmann | static void watch_read(void *opaque) |
77 | 29b0040b | Gerd Hoffmann | { |
78 | 29b0040b | Gerd Hoffmann | SpiceWatch *watch = opaque; |
79 | 29b0040b | Gerd Hoffmann | watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque); |
80 | 29b0040b | Gerd Hoffmann | } |
81 | 29b0040b | Gerd Hoffmann | |
82 | 29b0040b | Gerd Hoffmann | static void watch_write(void *opaque) |
83 | 29b0040b | Gerd Hoffmann | { |
84 | 29b0040b | Gerd Hoffmann | SpiceWatch *watch = opaque; |
85 | 29b0040b | Gerd Hoffmann | watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque); |
86 | 29b0040b | Gerd Hoffmann | } |
87 | 29b0040b | Gerd Hoffmann | |
88 | 29b0040b | Gerd Hoffmann | static void watch_update_mask(SpiceWatch *watch, int event_mask) |
89 | 29b0040b | Gerd Hoffmann | { |
90 | 29b0040b | Gerd Hoffmann | IOHandler *on_read = NULL;
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91 | 29b0040b | Gerd Hoffmann | IOHandler *on_write = NULL;
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92 | 29b0040b | Gerd Hoffmann | |
93 | 29b0040b | Gerd Hoffmann | watch->event_mask = event_mask; |
94 | 29b0040b | Gerd Hoffmann | if (watch->event_mask & SPICE_WATCH_EVENT_READ) {
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95 | 29b0040b | Gerd Hoffmann | on_read = watch_read; |
96 | 29b0040b | Gerd Hoffmann | } |
97 | 29b0040b | Gerd Hoffmann | if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) {
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98 | 29b0040b | Gerd Hoffmann | on_read = watch_write; |
99 | 29b0040b | Gerd Hoffmann | } |
100 | 29b0040b | Gerd Hoffmann | qemu_set_fd_handler(watch->fd, on_read, on_write, watch); |
101 | 29b0040b | Gerd Hoffmann | } |
102 | 29b0040b | Gerd Hoffmann | |
103 | 29b0040b | Gerd Hoffmann | static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque) |
104 | 29b0040b | Gerd Hoffmann | { |
105 | 29b0040b | Gerd Hoffmann | SpiceWatch *watch; |
106 | 29b0040b | Gerd Hoffmann | |
107 | 29b0040b | Gerd Hoffmann | watch = qemu_mallocz(sizeof(*watch));
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108 | 29b0040b | Gerd Hoffmann | watch->fd = fd; |
109 | 29b0040b | Gerd Hoffmann | watch->func = func; |
110 | 29b0040b | Gerd Hoffmann | watch->opaque = opaque; |
111 | 29b0040b | Gerd Hoffmann | QTAILQ_INSERT_TAIL(&watches, watch, next); |
112 | 29b0040b | Gerd Hoffmann | |
113 | 29b0040b | Gerd Hoffmann | watch_update_mask(watch, event_mask); |
114 | 29b0040b | Gerd Hoffmann | return watch;
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115 | 29b0040b | Gerd Hoffmann | } |
116 | 29b0040b | Gerd Hoffmann | |
117 | 29b0040b | Gerd Hoffmann | static void watch_remove(SpiceWatch *watch) |
118 | 29b0040b | Gerd Hoffmann | { |
119 | 29b0040b | Gerd Hoffmann | watch_update_mask(watch, 0);
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120 | 29b0040b | Gerd Hoffmann | QTAILQ_REMOVE(&watches, watch, next); |
121 | 29b0040b | Gerd Hoffmann | qemu_free(watch); |
122 | 29b0040b | Gerd Hoffmann | } |
123 | 29b0040b | Gerd Hoffmann | |
124 | 29b0040b | Gerd Hoffmann | static SpiceCoreInterface core_interface = {
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125 | 29b0040b | Gerd Hoffmann | .base.type = SPICE_INTERFACE_CORE, |
126 | 29b0040b | Gerd Hoffmann | .base.description = "qemu core services",
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127 | 29b0040b | Gerd Hoffmann | .base.major_version = SPICE_INTERFACE_CORE_MAJOR, |
128 | 29b0040b | Gerd Hoffmann | .base.minor_version = SPICE_INTERFACE_CORE_MINOR, |
129 | 29b0040b | Gerd Hoffmann | |
130 | 29b0040b | Gerd Hoffmann | .timer_add = timer_add, |
131 | 29b0040b | Gerd Hoffmann | .timer_start = timer_start, |
132 | 29b0040b | Gerd Hoffmann | .timer_cancel = timer_cancel, |
133 | 29b0040b | Gerd Hoffmann | .timer_remove = timer_remove, |
134 | 29b0040b | Gerd Hoffmann | |
135 | 29b0040b | Gerd Hoffmann | .watch_add = watch_add, |
136 | 29b0040b | Gerd Hoffmann | .watch_update_mask = watch_update_mask, |
137 | 29b0040b | Gerd Hoffmann | .watch_remove = watch_remove, |
138 | 29b0040b | Gerd Hoffmann | }; |
139 | 29b0040b | Gerd Hoffmann | |
140 | 29b0040b | Gerd Hoffmann | /* functions for the rest of qemu */
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141 | 29b0040b | Gerd Hoffmann | |
142 | 29b0040b | Gerd Hoffmann | void qemu_spice_init(void) |
143 | 29b0040b | Gerd Hoffmann | { |
144 | 29b0040b | Gerd Hoffmann | QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); |
145 | c448e855 | Gerd Hoffmann | const char *password, *str, *x509_dir, |
146 | c448e855 | Gerd Hoffmann | *x509_key_password = NULL,
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147 | c448e855 | Gerd Hoffmann | *x509_dh_file = NULL,
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148 | c448e855 | Gerd Hoffmann | *tls_ciphers = NULL;
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149 | c448e855 | Gerd Hoffmann | char *x509_key_file = NULL, |
150 | c448e855 | Gerd Hoffmann | *x509_cert_file = NULL,
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151 | c448e855 | Gerd Hoffmann | *x509_cacert_file = NULL;
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152 | c448e855 | Gerd Hoffmann | int port, tls_port, len;
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153 | 29b0040b | Gerd Hoffmann | |
154 | 29b0040b | Gerd Hoffmann | if (!opts) {
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155 | 29b0040b | Gerd Hoffmann | return;
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156 | 29b0040b | Gerd Hoffmann | } |
157 | 29b0040b | Gerd Hoffmann | port = qemu_opt_get_number(opts, "port", 0); |
158 | c448e855 | Gerd Hoffmann | tls_port = qemu_opt_get_number(opts, "tls-port", 0); |
159 | c448e855 | Gerd Hoffmann | if (!port && !tls_port) {
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160 | 29b0040b | Gerd Hoffmann | return;
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161 | 29b0040b | Gerd Hoffmann | } |
162 | 29b0040b | Gerd Hoffmann | password = qemu_opt_get(opts, "password");
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163 | 29b0040b | Gerd Hoffmann | |
164 | c448e855 | Gerd Hoffmann | if (tls_port) {
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165 | c448e855 | Gerd Hoffmann | x509_dir = qemu_opt_get(opts, "x509-dir");
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166 | c448e855 | Gerd Hoffmann | if (NULL == x509_dir) { |
167 | c448e855 | Gerd Hoffmann | x509_dir = ".";
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168 | c448e855 | Gerd Hoffmann | } |
169 | c448e855 | Gerd Hoffmann | len = strlen(x509_dir) + 32;
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170 | c448e855 | Gerd Hoffmann | |
171 | c448e855 | Gerd Hoffmann | str = qemu_opt_get(opts, "x509-key-file");
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172 | c448e855 | Gerd Hoffmann | if (str) {
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173 | c448e855 | Gerd Hoffmann | x509_key_file = qemu_strdup(str); |
174 | c448e855 | Gerd Hoffmann | } else {
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175 | c448e855 | Gerd Hoffmann | x509_key_file = qemu_malloc(len); |
176 | c448e855 | Gerd Hoffmann | snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE);
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177 | c448e855 | Gerd Hoffmann | } |
178 | c448e855 | Gerd Hoffmann | |
179 | c448e855 | Gerd Hoffmann | str = qemu_opt_get(opts, "x509-cert-file");
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180 | c448e855 | Gerd Hoffmann | if (str) {
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181 | c448e855 | Gerd Hoffmann | x509_cert_file = qemu_strdup(str); |
182 | c448e855 | Gerd Hoffmann | } else {
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183 | c448e855 | Gerd Hoffmann | x509_cert_file = qemu_malloc(len); |
184 | c448e855 | Gerd Hoffmann | snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE);
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185 | c448e855 | Gerd Hoffmann | } |
186 | c448e855 | Gerd Hoffmann | |
187 | c448e855 | Gerd Hoffmann | str = qemu_opt_get(opts, "x509-cacert-file");
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188 | c448e855 | Gerd Hoffmann | if (str) {
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189 | c448e855 | Gerd Hoffmann | x509_cacert_file = qemu_strdup(str); |
190 | c448e855 | Gerd Hoffmann | } else {
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191 | c448e855 | Gerd Hoffmann | x509_cacert_file = qemu_malloc(len); |
192 | c448e855 | Gerd Hoffmann | snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE);
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193 | c448e855 | Gerd Hoffmann | } |
194 | c448e855 | Gerd Hoffmann | |
195 | c448e855 | Gerd Hoffmann | x509_key_password = qemu_opt_get(opts, "x509-key-password");
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196 | c448e855 | Gerd Hoffmann | x509_dh_file = qemu_opt_get(opts, "x509-dh-file");
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197 | c448e855 | Gerd Hoffmann | tls_ciphers = qemu_opt_get(opts, "tls-ciphers");
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198 | c448e855 | Gerd Hoffmann | } |
199 | c448e855 | Gerd Hoffmann | |
200 | 29b0040b | Gerd Hoffmann | spice_server = spice_server_new(); |
201 | c448e855 | Gerd Hoffmann | if (port) {
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202 | c448e855 | Gerd Hoffmann | spice_server_set_port(spice_server, port); |
203 | c448e855 | Gerd Hoffmann | } |
204 | c448e855 | Gerd Hoffmann | if (tls_port) {
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205 | c448e855 | Gerd Hoffmann | spice_server_set_tls(spice_server, tls_port, |
206 | c448e855 | Gerd Hoffmann | x509_cacert_file, |
207 | c448e855 | Gerd Hoffmann | x509_cert_file, |
208 | c448e855 | Gerd Hoffmann | x509_key_file, |
209 | c448e855 | Gerd Hoffmann | x509_key_password, |
210 | c448e855 | Gerd Hoffmann | x509_dh_file, |
211 | c448e855 | Gerd Hoffmann | tls_ciphers); |
212 | c448e855 | Gerd Hoffmann | } |
213 | 29b0040b | Gerd Hoffmann | if (password) {
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214 | 29b0040b | Gerd Hoffmann | spice_server_set_ticket(spice_server, password, 0, 0, 0); |
215 | 29b0040b | Gerd Hoffmann | } |
216 | 29b0040b | Gerd Hoffmann | if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) { |
217 | 29b0040b | Gerd Hoffmann | spice_server_set_noauth(spice_server); |
218 | 29b0040b | Gerd Hoffmann | } |
219 | 29b0040b | Gerd Hoffmann | |
220 | 29b0040b | Gerd Hoffmann | /* TODO: make configurable via cmdline */
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221 | 29b0040b | Gerd Hoffmann | spice_server_set_image_compression(spice_server, SPICE_IMAGE_COMPRESS_AUTO_GLZ); |
222 | 29b0040b | Gerd Hoffmann | |
223 | 29b0040b | Gerd Hoffmann | spice_server_init(spice_server, &core_interface); |
224 | 29b0040b | Gerd Hoffmann | using_spice = 1;
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225 | 864401c2 | Gerd Hoffmann | |
226 | 864401c2 | Gerd Hoffmann | qemu_spice_input_init(); |
227 | c448e855 | Gerd Hoffmann | |
228 | c448e855 | Gerd Hoffmann | qemu_free(x509_key_file); |
229 | c448e855 | Gerd Hoffmann | qemu_free(x509_cert_file); |
230 | c448e855 | Gerd Hoffmann | qemu_free(x509_cacert_file); |
231 | 29b0040b | Gerd Hoffmann | } |
232 | 29b0040b | Gerd Hoffmann | |
233 | 29b0040b | Gerd Hoffmann | int qemu_spice_add_interface(SpiceBaseInstance *sin)
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234 | 29b0040b | Gerd Hoffmann | { |
235 | 29b0040b | Gerd Hoffmann | return spice_server_add_interface(spice_server, sin);
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236 | 29b0040b | Gerd Hoffmann | } |
237 | 29b0040b | Gerd Hoffmann | |
238 | 29b0040b | Gerd Hoffmann | static void spice_register_config(void) |
239 | 29b0040b | Gerd Hoffmann | { |
240 | 29b0040b | Gerd Hoffmann | qemu_add_opts(&qemu_spice_opts); |
241 | 29b0040b | Gerd Hoffmann | } |
242 | 29b0040b | Gerd Hoffmann | machine_init(spice_register_config); |
243 | 29b0040b | Gerd Hoffmann | |
244 | 29b0040b | Gerd Hoffmann | static void spice_initialize(void) |
245 | 29b0040b | Gerd Hoffmann | { |
246 | 29b0040b | Gerd Hoffmann | qemu_spice_init(); |
247 | 29b0040b | Gerd Hoffmann | } |
248 | 29b0040b | Gerd Hoffmann | device_init(spice_initialize); |