summaryrefslogtreecommitdiff
path: root/support/dktools/dk4isadm.c
diff options
context:
space:
mode:
authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4isadm.c
Initial commit
Diffstat (limited to 'support/dktools/dk4isadm.c')
-rw-r--r--support/dktools/dk4isadm.c111
1 files changed, 111 insertions, 0 deletions
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 <windows.h>
+#define WINDOWS_H_INCLUDED 1
+#endif
+#endif
+
+#include "dk4types.h"
+
+#if DK4_HAVE_UNISTD_H
+#ifndef UNISTD_H_INCLUDED
+#include <unistd.h>
+#define UNISTD_H_INCLUDED 1
+#endif
+#endif
+
+#if DK4_HAVE_SYS_TYPES_H
+#ifndef SYS_TYPES_H_INCLUDED
+#include <sys/types.h>
+#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;
+}
+