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annotate common/util.c @ 323:31ba7ed4d50f

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Made is_elevated portable.
author Sascha Wilde <wilde@intevation.de>
date Mon, 07 Apr 2014 13:20:34 +0200
parents 824ef90a6721
children 64e38886f903
rev   line source
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824ef90a6721 Move is_elevated into common/util.c file for better reuse
Andre Heinecke <aheinecke@intevation.de>
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1 #include "util.h"
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2 #ifndef _WIN32
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3 #include <unistd.h>
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4 #include <sys/types.h>
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5 #else
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824ef90a6721 Move is_elevated into common/util.c file for better reuse
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6 #include <windows.h>
824ef90a6721 Move is_elevated into common/util.c file for better reuse
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7 #endif
824ef90a6721 Move is_elevated into common/util.c file for better reuse
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8
824ef90a6721 Move is_elevated into common/util.c file for better reuse
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9 bool
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10 is_elevated()
31ba7ed4d50f Made is_elevated portable.
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11 {
31ba7ed4d50f Made is_elevated portable.
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12 bool ret = false;
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13 #ifndef _WIN32
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14 ret = (geteuid() == 0);
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15 #else
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16 HANDLE hToken = NULL;
31ba7ed4d50f Made is_elevated portable.
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17 if (OpenProcessToken (GetCurrentProcess(), TOKEN_QUERY, &hToken))
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18 {
31ba7ed4d50f Made is_elevated portable.
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19 DWORD elevation;
31ba7ed4d50f Made is_elevated portable.
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20 DWORD cbSize = sizeof (DWORD);
31ba7ed4d50f Made is_elevated portable.
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21 if (GetTokenInformation (hToken, TokenElevation, &elevation,
31ba7ed4d50f Made is_elevated portable.
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22 sizeof (TokenElevation), &cbSize))
31ba7ed4d50f Made is_elevated portable.
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23 {
31ba7ed4d50f Made is_elevated portable.
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24 ret = elevation;
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25 }
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26 }
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27 if (hToken)
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28 CloseHandle (hToken);
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29 #endif
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30 return ret;
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31 }
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32
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