| 1 | /* $Id: VBoxGuestR0LibIdc-solaris.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VBoxGuestLib - Ring-0 Support Library for VBoxGuest, IDC, Solaris specific.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2008-2022 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * Permission is hereby granted, free of charge, to any person
|
|---|
| 10 | * obtaining a copy of this software and associated documentation
|
|---|
| 11 | * files (the "Software"), to deal in the Software without
|
|---|
| 12 | * restriction, including without limitation the rights to use,
|
|---|
| 13 | * copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|---|
| 14 | * copies of the Software, and to permit persons to whom the
|
|---|
| 15 | * Software is furnished to do so, subject to the following
|
|---|
| 16 | * conditions:
|
|---|
| 17 | *
|
|---|
| 18 | * The above copyright notice and this permission notice shall be
|
|---|
| 19 | * included in all copies or substantial portions of the Software.
|
|---|
| 20 | *
|
|---|
| 21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|---|
| 22 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|---|
| 23 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|---|
| 24 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|---|
| 25 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|---|
| 26 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|---|
| 27 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|---|
| 28 | * OTHER DEALINGS IN THE SOFTWARE.
|
|---|
| 29 | */
|
|---|
| 30 |
|
|---|
| 31 |
|
|---|
| 32 | /*********************************************************************************************************************************
|
|---|
| 33 | * Header Files *
|
|---|
| 34 | *********************************************************************************************************************************/
|
|---|
| 35 | #include <sys/conf.h>
|
|---|
| 36 | #include <sys/sunldi.h>
|
|---|
| 37 | #include <sys/file.h>
|
|---|
| 38 | #undef u /* /usr/include/sys/user.h:249:1 is where this is defined to (curproc->p_user). very cool. */
|
|---|
| 39 | #include "VBoxGuestR0LibInternal.h"
|
|---|
| 40 | #include <VBox/err.h>
|
|---|
| 41 |
|
|---|
| 42 |
|
|---|
| 43 | int VBOXCALL vbglR0IdcNativeOpen(PVBGLIDCHANDLE pHandle, PVBGLIOCIDCCONNECT pReq)
|
|---|
| 44 | {
|
|---|
| 45 | ldi_handle_t hDev = NULL;
|
|---|
| 46 | ldi_ident_t hIdent = ldi_ident_from_anon();
|
|---|
| 47 | int rc = ldi_open_by_name((char *)VBOXGUEST_DEVICE_NAME, FREAD, kcred, &hDev, hIdent);
|
|---|
| 48 | ldi_ident_release(hIdent);
|
|---|
| 49 | if (rc == 0)
|
|---|
| 50 | {
|
|---|
| 51 | pHandle->s.hDev = hDev;
|
|---|
| 52 | rc = VbglR0IdcCallRaw(pHandle, VBGL_IOCTL_IDC_CONNECT, &pReq->Hdr, sizeof(*pReq));
|
|---|
| 53 | if (RT_SUCCESS(rc) && RT_SUCCESS(pReq->Hdr.rc))
|
|---|
| 54 | return VINF_SUCCESS;
|
|---|
| 55 | ldi_close(hDev, FREAD, kcred);
|
|---|
| 56 | }
|
|---|
| 57 | else
|
|---|
| 58 | rc = VERR_OPEN_FAILED;
|
|---|
| 59 | pHandle->s.hDev = NULL;
|
|---|
| 60 | return rc;
|
|---|
| 61 | }
|
|---|
| 62 |
|
|---|
| 63 |
|
|---|
| 64 | int VBOXCALL vbglR0IdcNativeClose(PVBGLIDCHANDLE pHandle, PVBGLIOCIDCDISCONNECT pReq)
|
|---|
| 65 | {
|
|---|
| 66 | int rc = VbglR0IdcCallRaw(pHandle, VBGL_IOCTL_IDC_DISCONNECT, &pReq->Hdr, sizeof(*pReq));
|
|---|
| 67 | if (RT_SUCCESS(rc) && RT_SUCCESS(pReq->Hdr.rc))
|
|---|
| 68 | {
|
|---|
| 69 | ldi_close(pHandle->s.hDev, FREAD, kcred);
|
|---|
| 70 | pHandle->s.hDev = NULL;
|
|---|
| 71 | }
|
|---|
| 72 | return rc;
|
|---|
| 73 | }
|
|---|
| 74 |
|
|---|
| 75 |
|
|---|
| 76 | /**
|
|---|
| 77 | * Makes an IDC call, returning only the I/O control status code.
|
|---|
| 78 | *
|
|---|
| 79 | * @returns VBox status code (the I/O control failure status).
|
|---|
| 80 | * @param pHandle The IDC handle.
|
|---|
| 81 | * @param uReq The request number.
|
|---|
| 82 | * @param pReqHdr The request header.
|
|---|
| 83 | * @param cbReq The request size.
|
|---|
| 84 | */
|
|---|
| 85 | DECLR0VBGL(int) VbglR0IdcCallRaw(PVBGLIDCHANDLE pHandle, uintptr_t uReq, PVBGLREQHDR pReqHdr, uint32_t cbReq)
|
|---|
| 86 | {
|
|---|
| 87 | #if 0
|
|---|
| 88 | return VBoxGuestIDC(pHandle->s.pvSession, uReq, pReqHdr, cbReq);
|
|---|
| 89 | #else
|
|---|
| 90 | int iIgn;
|
|---|
| 91 | int rc = ldi_ioctl(pHandle->s.hDev, uReq, (intptr_t)pReqHdr, FKIOCTL | FNATIVE, kcred, &iIgn);
|
|---|
| 92 | if (rc == 0)
|
|---|
| 93 | return VINF_SUCCESS;
|
|---|
| 94 | return RTErrConvertFromErrno(rc);
|
|---|
| 95 | #endif
|
|---|
| 96 | }
|
|---|
| 97 |
|
|---|
