diff options
Diffstat (limited to 'libarchive/libarchive-2.7.1/tar/bsdtar_cygwin.c')
| -rw-r--r-- | libarchive/libarchive-2.7.1/tar/bsdtar_cygwin.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/libarchive/libarchive-2.7.1/tar/bsdtar_cygwin.c b/libarchive/libarchive-2.7.1/tar/bsdtar_cygwin.c deleted file mode 100644 index d31f112..0000000 --- a/libarchive/libarchive-2.7.1/tar/bsdtar_cygwin.c +++ /dev/null @@ -1,141 +0,0 @@ -/*- - * Copyright (c) 2009 Michihiro NAKAJIMA - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#if defined(__CYGWIN__) -#define _WIN32_WINNT 0x0500 -#define WINVER 0x0500 - -#include "bsdtar_platform.h" -#include <errno.h> -#include <stddef.h> -#include <sys/utime.h> -#include <sys/stat.h> -#include <process.h> -#include <stdlib.h> -#include <wchar.h> -#include <windows.h> -#include <sddl.h> - -#include "bsdtar.h" - -#ifndef LIST_H -static int -_is_privileged(HANDLE thandle, const char *sidlist[]) -{ - TOKEN_USER *tuser; - TOKEN_GROUPS *tgrp; - DWORD bytes; - PSID psid; - DWORD i, g; - int member; - - psid = NULL; - tuser = NULL; - tgrp = NULL; - member = 0; - for (i = 0; sidlist[i] != NULL && member == 0; i++) { - if (psid != NULL) - LocalFree(psid); - /* mingw/cygwin: incorrectly prototypes arg 1 as LPSTR - * instead of LPCSTR. Work around it here - */ - if (ConvertStringSidToSidA((char *)sidlist[i], &psid) == 0) { - errno = EPERM; - return (-1); - } - if (tuser == NULL) { - GetTokenInformation(thandle, TokenUser, NULL, 0, &bytes); - tuser = malloc(bytes); - if (tuser == NULL) { - errno = ENOMEM; - member = -1; - break; - } - if (GetTokenInformation(thandle, TokenUser, tuser, bytes, &bytes) == 0) { - errno = EPERM; - member = -1; - break; - } - } - member = EqualSid(tuser->User.Sid, psid); - if (member) - break; - if (tgrp == NULL) { - GetTokenInformation(thandle, TokenGroups, NULL, 0, &bytes); - tgrp = malloc(bytes); - if (tgrp == NULL) { - errno = ENOMEM; - member = -1; - break; - } - if (GetTokenInformation(thandle, TokenGroups, tgrp, bytes, &bytes) == 0) { - errno = EPERM; - member = -1; - break; - } - } - for (g = 0; g < tgrp->GroupCount; g++) { - member = EqualSid(tgrp->Groups[g].Sid, psid); - if (member) - break; - } - } - LocalFree(psid); - free(tuser); - free(tgrp); - - return (member); -} - -int -bsdtar_is_privileged(struct bsdtar *bsdtar) -{ - HANDLE thandle; - int ret; - const char *sidlist[] = { - "S-1-5-32-544", /* Administrators */ - "S-1-5-32-551", /* Backup Operators */ - NULL - }; - - (void)bsdtar;/* UNUSED */ - if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &thandle) == 0) { - bsdtar_warnc(bsdtar, EPERM, "Failed to check privilege"); - return (0); - } - ret = _is_privileged(thandle, sidlist); - if (ret < 0) { - bsdtar_warnc(bsdtar, errno, "Failed to check privilege"); - return (0); - } - return (ret); -} - - -#endif /* LIST_H */ - -#endif |
