From e0c6872cf40896c7be36b11dcc744620f10adf1d Mon Sep 17 00:00:00 2001 From: Norbert Preining Date: Mon, 2 Sep 2019 13:46:59 +0900 Subject: Initial commit --- support/dktools/dk4isadm.c | 111 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 support/dktools/dk4isadm.c (limited to 'support/dktools/dk4isadm.c') diff --git a/support/dktools/dk4isadm.c b/support/dktools/dk4isadm.c new file mode 100644 index 0000000000..fdb30fd60d --- /dev/null +++ b/support/dktools/dk4isadm.c @@ -0,0 +1,111 @@ +/* + WARNING: This file was generated by dkct. + Changes you make here will be lost if dkct is run again! + You should modify the original source and run dkct on it. + Original source: dk4isadm.ctr +*/ + +/* +Copyright (C) 2015-2017, Dirk Krause + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. +* Redistributions in binary form must reproduce the above opyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. +* Neither the name of the author nor the names of contributors may be used + to endorse or promote products derived from this software without specific + prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``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 COPYRIGHT OWNER OR CONTRIBUTORS 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. +*/ + +/** @file dk4isadm.c The dk4isadm module. +*/ + + +#line 29 "dk4isadm.ctr" + + +#include "dk4conf.h" + +#if DK4_ON_WINDOWS +#ifndef WINDOWS_H_INCLUDED +#include +#define WINDOWS_H_INCLUDED 1 +#endif +#endif + +#include "dk4types.h" + +#if DK4_HAVE_UNISTD_H +#ifndef UNISTD_H_INCLUDED +#include +#define UNISTD_H_INCLUDED 1 +#endif +#endif + +#if DK4_HAVE_SYS_TYPES_H +#ifndef SYS_TYPES_H_INCLUDED +#include +#define SYS_TYPES_H_INCLUDED 1 +#endif +#endif + +int +dk4isadmin(void) +{ +#if DK4_ON_WINDOWS + PSID pAdmGroup = NULL; + SID_IDENTIFIER_AUTHORITY ntAuthority = SECURITY_NT_AUTHORITY; + BOOL bres = FALSE; + BOOL isadm = FALSE; +#endif + int back = 0; +#if DK4_ON_WINDOWS + back = -1; + bres = AllocateAndInitializeSid( + &ntAuthority, 2, + SECURITY_BUILTIN_DOMAIN_RID, /* sub-authority 0 */ + DOMAIN_ALIAS_RID_ADMINS, /* sub-authority 1 */ + (DWORD)0, /* sub-authority 2 */ + (DWORD)0, /* sub-authority 3 */ + (DWORD)0, /* sub-authority 4 */ + (DWORD)0, /* sub-authority 5 */ + (DWORD)0, /* sub-authority 6 */ + (DWORD)0, /* sub-authority 7 */ + &pAdmGroup + ); + if (bres) { + if (CheckTokenMembership(NULL, pAdmGroup, &isadm)) { + if (isadm) { + back = 1; + } else { + back = 0; + } + } + } + if (NULL != pAdmGroup) { + FreeSid(pAdmGroup); + } +#else + if (0 == geteuid()) { + back = 1; + } +#endif + return back; +} + -- cgit v1.2.3