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
|
/* $Id: VBoxGuestR0LibIdc-solaris.cpp $ */
/** @file
* VBoxGuestLib - Ring-0 Support Library for VBoxGuest, IDC, Solaris specific.
*/
/*
* Copyright (C) 2008-2023 Oracle and/or its affiliates.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <sys/conf.h>
#include <sys/sunldi.h>
#include <sys/file.h>
#undef u /* /usr/include/sys/user.h:249:1 is where this is defined to (curproc->p_user). very cool. */
#include "VBoxGuestR0LibInternal.h"
#include <VBox/err.h>
int VBOXCALL vbglR0IdcNativeOpen(PVBGLIDCHANDLE pHandle, PVBGLIOCIDCCONNECT pReq)
{
ldi_handle_t hDev = NULL;
ldi_ident_t hIdent = ldi_ident_from_anon();
int rc = ldi_open_by_name((char *)VBOXGUEST_DEVICE_NAME, FREAD, kcred, &hDev, hIdent);
ldi_ident_release(hIdent);
if (rc == 0)
{
pHandle->s.hDev = hDev;
rc = VbglR0IdcCallRaw(pHandle, VBGL_IOCTL_IDC_CONNECT, &pReq->Hdr, sizeof(*pReq));
if (RT_SUCCESS(rc) && RT_SUCCESS(pReq->Hdr.rc))
return VINF_SUCCESS;
ldi_close(hDev, FREAD, kcred);
}
else
rc = VERR_OPEN_FAILED;
pHandle->s.hDev = NULL;
return rc;
}
int VBOXCALL vbglR0IdcNativeClose(PVBGLIDCHANDLE pHandle, PVBGLIOCIDCDISCONNECT pReq)
{
int rc = VbglR0IdcCallRaw(pHandle, VBGL_IOCTL_IDC_DISCONNECT, &pReq->Hdr, sizeof(*pReq));
if (RT_SUCCESS(rc) && RT_SUCCESS(pReq->Hdr.rc))
{
ldi_close(pHandle->s.hDev, FREAD, kcred);
pHandle->s.hDev = NULL;
}
return rc;
}
/**
* Makes an IDC call, returning only the I/O control status code.
*
* @returns VBox status code (the I/O control failure status).
* @param pHandle The IDC handle.
* @param uReq The request number.
* @param pReqHdr The request header.
* @param cbReq The request size.
*/
DECLR0VBGL(int) VbglR0IdcCallRaw(PVBGLIDCHANDLE pHandle, uintptr_t uReq, PVBGLREQHDR pReqHdr, uint32_t cbReq)
{
#if 0
return VBoxGuestIDC(pHandle->s.pvSession, uReq, pReqHdr, cbReq);
#else
int iIgn;
int rc = ldi_ioctl(pHandle->s.hDev, uReq, (intptr_t)pReqHdr, FKIOCTL | FNATIVE, kcred, &iIgn);
if (rc == 0)
return VINF_SUCCESS;
return RTErrConvertFromErrno(rc);
#endif
}
|
