xref: /openbmc/qemu/ui/spice-module.c (revision b4b9a0e3)
1 /*
2  * spice module support, also spice stubs.
3  *
4  * Copyright (C) 2010 Red Hat, Inc.
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; either version 2 or
9  * (at your option) version 3 of the License.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #include "qemu/osdep.h"
21 #include "qemu/error-report.h"
22 #include "qapi/error.h"
23 #include "qapi/qapi-types-ui.h"
24 #include "qapi/qapi-commands-ui.h"
25 #include "ui/qemu-spice-module.h"
26 
27 int using_spice;
28 
29 static void qemu_spice_init_stub(void)
30 {
31 }
32 
33 static void qemu_spice_display_init_stub(void)
34 {
35     /* This must never be called if CONFIG_SPICE is disabled */
36     error_report("spice support is disabled");
37     abort();
38 }
39 
40 static int qemu_spice_migrate_info_stub(const char *h, int p, int t,
41                                         const char *s)
42 {
43     return -1;
44 }
45 
46 static int qemu_spice_set_passwd_stub(const char *passwd,
47                                       bool fail_if_connected,
48                                       bool disconnect_if_connected)
49 {
50     return -1;
51 }
52 
53 static int qemu_spice_set_pw_expire_stub(time_t expires)
54 {
55     return -1;
56 }
57 
58 static int qemu_spice_display_add_client_stub(int csock, int skipauth,
59                                               int tls)
60 {
61     return -1;
62 }
63 
64 struct QemuSpiceOps qemu_spice = {
65     .init         = qemu_spice_init_stub,
66     .display_init = qemu_spice_display_init_stub,
67     .migrate_info = qemu_spice_migrate_info_stub,
68     .set_passwd   = qemu_spice_set_passwd_stub,
69     .set_pw_expire = qemu_spice_set_pw_expire_stub,
70     .display_add_client = qemu_spice_display_add_client_stub,
71 };
72 
73 #ifdef CONFIG_SPICE
74 
75 SpiceInfo *qmp_query_spice(Error **errp)
76 {
77     if (!qemu_spice.qmp_query) {
78         SpiceInfo *info = g_new0(SpiceInfo, 1);
79         info->enabled = false;
80         return info;
81     }
82     return qemu_spice.qmp_query(errp);
83 }
84 
85 #endif
86