1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
/* $Id: vboxmslnk.c $ */
/** @file
* VirtualBox Guest Additions Mouse Driver for Solaris: user space loader tool.
*/
/*
* Copyright (C) 2012-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
#include <VBox/version.h>
#include <iprt/buildconfig.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stropts.h>
#include <unistd.h>
#include <libgen.h>
#include <getopt.h>
#define VBOXMSLNK_MUXID_FILE "/system/volatile/vboxmslnk.muxid"
static const char *g_pszProgName;
static void vboxmslnk_fatal(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
(void) vfprintf(stderr, fmt, ap);
if (fmt[strlen(fmt) - 1] != '\n')
(void) fprintf(stderr, " The error reported was: %s\n", strerror(errno));
va_end(ap);
exit(EXIT_FAILURE);
}
static void vboxmslnk_start(bool fNoLogo)
{
/* Open our pointer integration driver (vboxms). */
int hVBoxMS = open("/dev/vboxms", O_RDWR);
if (hVBoxMS < 0)
vboxmslnk_fatal("Failed to open /dev/vboxms - please make sure that the node exists and that\n"
"you have permission to open it.");
/* Open the Solaris virtual mouse driver (consms). */
int hConsMS = open("/dev/mouse", O_RDWR);
if (hConsMS < 0)
vboxmslnk_fatal("Failed to open /dev/mouse - please make sure that the node exists and that\n"
"you have permission to open it.");
/* Link vboxms to consms from below. What this means is that vboxms is
* added to the list of input sources multiplexed by consms, and vboxms
* will receive any control messages (such as information about guest
* resolution changes) sent to consms. The link can only be broken
* explicitly using the connection ID returned from the IOCtl. */
int idConnection = ioctl(hConsMS, I_PLINK, hVBoxMS);
if (idConnection < 0)
vboxmslnk_fatal("Failed to add /dev/vboxms (the pointer integration driver) to /dev/mouse\n"
"(the Solaris virtual master mouse).");
(void) close(hVBoxMS);
(void) close(hConsMS);
if (!fNoLogo)
(void) printf("Successfully enabled pointer integration. Connection ID number to the\n"
"Solaris virtual master mouse is:\n");
(void) printf("%d\n", idConnection);
/* Save the connection ID (aka mux ID) so it can be retrieved later. */
FILE *fp = fopen(VBOXMSLNK_MUXID_FILE, "w");
if (fp == NULL)
vboxmslnk_fatal("Failed to open %s for writing the connection ID.", VBOXMSLNK_MUXID_FILE);
int rc = fprintf(fp, "%d\n", idConnection);
if (rc <= 0)
vboxmslnk_fatal("Failed to write the connection ID to %s.", VBOXMSLNK_MUXID_FILE);
(void) fclose(fp);
}
static void vboxmslnk_stop()
{
/* Open the Solaris virtual mouse driver (consms). */
int hConsMS = open("/dev/mouse", O_RDWR);
if (hConsMS < 0)
vboxmslnk_fatal("Failed to open /dev/mouse - please make sure that the node exists and that\n"
"you have permission to open it.");
/* Open the vboxmslnk.muxid file and retrieve the saved mux ID. */
FILE *fp = fopen(VBOXMSLNK_MUXID_FILE, "r");
if (fp == NULL)
vboxmslnk_fatal("Failed to open %s for reading the connection ID.", VBOXMSLNK_MUXID_FILE);
int idConnection;
int rc = fscanf(fp, "%d\n", &idConnection);
if (rc <= 0)
vboxmslnk_fatal("Failed to read the connection ID from %s.", VBOXMSLNK_MUXID_FILE);
(void) fclose(fp);
(void) unlink(VBOXMSLNK_MUXID_FILE);
/* Unlink vboxms from consms so that vboxms is able to be unloaded. */
rc = ioctl(hConsMS, I_PUNLINK, idConnection);
if (rc < 0)
vboxmslnk_fatal("Failed to disconnect /dev/vboxms (the pointer integration driver) from\n"
"/dev/mouse (the Solaris virtual master mouse).");
(void) close(hConsMS);
}
static void vboxmslnk_usage()
{
(void) printf("Usage:\n"
" %s [--nologo] <--start | --stop>\n"
" %s [-V|--version]\n\n"
" -V|--version print the tool version.\n"
" --nologo do not display the logo text and only output the connection\n"
" ID number needed to disable pointer integration\n"
" again.\n"
" --start Connect the VirtualBox pointer integration kernel module\n"
" to the Solaris mouse driver kernel module.\n"
" --stop Disconnect the VirtualBox pointer integration kernel module\n"
" from the Solaris mouse driver kernel module.\n"
" -h|--help display this help text.\n",
g_pszProgName, g_pszProgName);
exit(EXIT_FAILURE);
}
int main(int argc, char *argv[])
{
bool fShowVersion = false, fNoLogo = false, fStart = false, fStop = false;
int c;
g_pszProgName = basename(argv[0]);
static const struct option vboxmslnk_lopts[] = {
{"version", no_argument, 0, 'V' },
{"nologo", no_argument, 0, 'n' },
{"start", no_argument, 0, 's' },
{"stop", no_argument, 0, 't' },
{"help", no_argument, 0, 'h' },
{ 0, 0, 0, 0}
};
while ((c = getopt_long(argc, argv, "Vh", vboxmslnk_lopts, NULL)) != -1)
{
switch (c)
{
case 'V':
fShowVersion = true;
break;
case 'n':
fNoLogo = true;
break;
case 's':
fStart = true;
break;
case 't':
fStop = true;
break;
case 'h':
default:
vboxmslnk_usage();
}
}
if ( (!fStart && !fStop && !fShowVersion)
|| (fStart && fStop)
|| (fShowVersion && (fNoLogo || fStart || fStop)))
vboxmslnk_usage();
if (fShowVersion)
{
(void) printf("%sr%u\n", VBOX_VERSION_STRING, RTBldCfgRevision());
exit(EXIT_SUCCESS);
}
if (!fNoLogo)
(void) printf(VBOX_PRODUCT
" Guest Additions utility for enabling Solaris pointer\nintegration Version "
VBOX_VERSION_STRING "\n"
"Copyright (C) " VBOX_C_YEAR " " VBOX_VENDOR "\n\n");
if (fStart)
vboxmslnk_start(fNoLogo);
if (fStop)
vboxmslnk_stop();
exit(EXIT_SUCCESS);
}
|
