Mercurial > trustbridge > trustbridge

annotate common/util.c @ 1029:6684e5012b7a

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(issue98) Set integrity level to medium on restricted token and evaluate it to determine if the process is elevated.
author Andre Heinecke <andre.heinecke@intevation.de>
date Thu, 04 Sep 2014 11:00:55 +0200
parents 427e2e18b8c8
children 1f23803e1f83
rev   line source
404
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 338
diff changeset
1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 338
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2 * Software engineering by Intevation GmbH
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 338
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3 *
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 338
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4 * This file is Free Software under the GNU GPL (v>=2)
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 338
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5 * and comes with ABSOLUTELY NO WARRANTY!
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 338
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6 * See LICENSE.txt for details.
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
parents: 338
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7 */
321
824ef90a6721 Move is_elevated into common/util.c file for better reuse
Andre Heinecke <aheinecke@intevation.de>
parents:
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8 #include "util.h"
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78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
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9 #include "logging.h"
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c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
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10 #include "strhelp.h"
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78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
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11
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31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
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12 #ifndef _WIN32
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
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13 #include <unistd.h>
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
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14 #include <sys/types.h>
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c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
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parents: 505
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15 #include <pwd.h>
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
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16 #include <grp.h>
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
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17 #include <string.h>
323
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
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18 #else
321
824ef90a6721 Move is_elevated into common/util.c file for better reuse
Andre Heinecke <aheinecke@intevation.de>
parents:
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19 #include <windows.h>
983
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
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20 #include <accctrl.h>
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
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21 #include <aclapi.h>
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
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22 #include <shlobj.h>
321
824ef90a6721 Move is_elevated into common/util.c file for better reuse
Andre Heinecke <aheinecke@intevation.de>
parents:
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23 #endif
824ef90a6721 Move is_elevated into common/util.c file for better reuse
Andre Heinecke <aheinecke@intevation.de>
parents:
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24
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
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25 #ifndef APPNAME
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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26 #define APPNAME "TrustBridge"
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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27 #endif
216a65d7fc4b (issue66) Implement is_system_install and use it
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28
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d4766b4922c9 Fix linux build
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29 #ifdef WIN32
841
216a65d7fc4b (issue66) Implement is_system_install and use it
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30 char*
216a65d7fc4b (issue66) Implement is_system_install and use it
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31 read_registry_string (const HKEY root, const wchar_t *key,
216a65d7fc4b (issue66) Implement is_system_install and use it
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32 const wchar_t *name)
216a65d7fc4b (issue66) Implement is_system_install and use it
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33 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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34 HKEY key_handle = NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
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35 DWORD size = 0,
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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36 type = 0,
216a65d7fc4b (issue66) Implement is_system_install and use it
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37 ex_size = 0,
216a65d7fc4b (issue66) Implement is_system_install and use it
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38 dwRet = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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39 LONG ret = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it
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40 char *retval = NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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41 wchar_t *buf = NULL,
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698b6a9bd75e Fix coding style for C code
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42 *ex_buf = NULL;
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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43 if (root == NULL || key == NULL || name == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it
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44 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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45 ERRORPRINTF ("Invalid call to read_registry_string");
216a65d7fc4b (issue66) Implement is_system_install and use it
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46 return NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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47 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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48
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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49 ret = RegOpenKeyExW (root, key, 0, KEY_READ, &key_handle);
216a65d7fc4b (issue66) Implement is_system_install and use it
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50 if (ret != ERROR_SUCCESS)
216a65d7fc4b (issue66) Implement is_system_install and use it
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parents: 675
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51 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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52 ERRORPRINTF ("Failed to open key.");
216a65d7fc4b (issue66) Implement is_system_install and use it
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53 return NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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54 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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55
216a65d7fc4b (issue66) Implement is_system_install and use it
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56 /* Get the size */
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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57 ret = RegQueryValueExW (key_handle, name, 0, NULL, NULL, &size);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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58 if (ret != ERROR_MORE_DATA && !(ret == ERROR_SUCCESS && size != 0))
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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59 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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60 ERRORPRINTF ("Failed to get required registry size.");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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61 return retval;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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62 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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63
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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64 /* Size is size in bytes not in characters */
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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65 buf = xmalloc (size + sizeof(wchar_t));
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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66
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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67 /* If the stored value is not zero terminated the returned value also
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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68 is not zero terminated. That's why we reserve more and ensure it's
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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69 initialized. */
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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70 memset (buf, 0, size + sizeof(wchar_t));
216a65d7fc4b (issue66) Implement is_system_install and use it
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71
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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72 ret = RegQueryValueExW (key_handle, name, 0, &type, (LPBYTE) buf, &size);
216a65d7fc4b (issue66) Implement is_system_install and use it
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73 if (ret != ERROR_SUCCESS)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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74 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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75 ERRORPRINTF ("Failed get registry value.");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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76 return retval;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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77 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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78
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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79 if (type == REG_SZ || (type == REG_EXPAND_SZ && wcschr (buf, '%') == NULL))
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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80 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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81 /* Nothing to expand, we are done */
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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82 retval = wchar_to_utf8 (buf, wcslen (buf));
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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83 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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84 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
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85
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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86 if (type != REG_EXPAND_SZ)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
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87 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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88 ERRORPRINTF ("Unhandled registry type %i", type);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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89 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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90 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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91
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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92 /* Expand the registry string */
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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93 ex_size = ExpandEnvironmentStringsW (buf, NULL, 0);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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94
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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95 if (ex_size == 0)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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96 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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97 PRINTLASTERROR ("Failed to determine expanded environment size.");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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98 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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99 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
100
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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101 ex_buf = xmalloc ((ex_size + 1) * sizeof(wchar_t));
216a65d7fc4b (issue66) Implement is_system_install and use it
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102
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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103 dwRet = ExpandEnvironmentStringsW (buf, ex_buf, ex_size);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
104
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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105 ex_buf[ex_size] = '\0'; /* Make sure it's a string */
216a65d7fc4b (issue66) Implement is_system_install and use it
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parents: 675
diff changeset
106
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
107 if (dwRet == 0 || dwRet != ex_size)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
108 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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109 PRINTLASTERROR ("Failed to expand environment variables.");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
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110 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
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111 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
112
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
113 retval = wchar_to_utf8 (ex_buf, ex_size);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
114
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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115 done:
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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116 xfree (ex_buf);
216a65d7fc4b (issue66) Implement is_system_install and use it
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117 xfree (buf);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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118
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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119 RegCloseKey (key_handle);
216a65d7fc4b (issue66) Implement is_system_install and use it
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120 return retval;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
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121 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
122
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
123
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
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124 /** @brief Compare two paths for equality based on the filename.
216a65d7fc4b (issue66) Implement is_system_install and use it
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125 *
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
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126 * Expand the paths by using GetFullPathName and do a string
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
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127 * comparison on the result to check for equality.
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
128 *
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
129 * To be sure if it is really the same file it would be better
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
130 * to open the files and compare the serial number but this
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
131 * suffices for checks that only impact on the options presented
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
132 * to the user (try a system wide installation or not)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
133 *
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
134 * If one file does not exist the function returns false. If
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
135 * The path is longer then MAX_PATH this function also returns
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
136 * false.
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
137 *
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
138 * @param [in] path1 first path to compare
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
139 * @paran [in] path2 first path to compare
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
140 * @returns true if the paths are the same.
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
141 */
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
142 bool
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
143 paths_equal (const char *path1, const char *path2)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
144 {
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
145 bool ret = false;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
146 wchar_t buf1[MAX_PATH],
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
147 buf2[MAX_PATH];
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
148 wchar_t *wpath1 = NULL,
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
149 *wpath2 = NULL;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
150 DWORD retval = 0;
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
151
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
152 if (!path1 || !path2)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
153 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
154 return false;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
155 }
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
156
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
157 wpath1 = utf8_to_wchar(path1, strnlen(path1, MAX_PATH));
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
158 wpath2 = utf8_to_wchar(path2, strnlen(path2, MAX_PATH));
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
159
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
160 if (wpath1 == NULL || wpath2 == NULL)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
161 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
162 ERRORPRINTF ("Failed to convert paths to wchar.");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
163 goto done;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
164 }
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
165
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
166 retval = GetFullPathNameW (wpath1, MAX_PATH, buf1, NULL);
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
167 if (retval >= MAX_PATH || retval != wcsnlen (buf1, MAX_PATH))
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
168 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
169 ERRORPRINTF ("Path1 too long.");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
170 goto done;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
171 }
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
172 if (retval == 0)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
173 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
174 PRINTLASTERROR ("Failed to get Full Path name.");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
175 goto done;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
176 }
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
177
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
178 retval = GetFullPathNameW (wpath2, MAX_PATH, buf2, NULL);
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
179 if (retval >= MAX_PATH || retval != wcsnlen (buf2, MAX_PATH))
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
180 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
181 ERRORPRINTF ("Path2 too long.");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
182 goto done;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
183 }
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
184 if (retval == 0)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
185 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
186 PRINTLASTERROR ("Failed to get Full Path name.");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
187 goto done;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
188 }
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
189
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
190 ret = wcscmp (buf1, buf2) == 0;
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
191 done:
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
192 xfree (wpath1);
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
193 xfree (wpath2);
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
194
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
195 return ret;
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
196 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
197
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
198 char *
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
199 get_install_dir()
675
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
200 {
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
201 wchar_t wPath[MAX_PATH];
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
202 char *utf8path = NULL;
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
203 char *dirsep = NULL;
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
204
904
f89b41fa7048 Fix whitespace errors
Andre Heinecke <andre.heinecke@intevation.de>
parents: 841
diff changeset
205 if (!GetModuleFileNameW (NULL, wPath, MAX_PATH - 1))
675
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
206 {
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
207 PRINTLASTERROR ("Failed to obtain module file name. Path too long?");
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
208 return NULL;
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
209 }
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
210
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
211 /* wPath might not be 0 terminated */
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
212 wPath[MAX_PATH - 1] = '\0';
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
213
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
214 utf8path = wchar_to_utf8 (wPath, wcsnlen(wPath, MAX_PATH));
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
215
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
216 if (utf8path == NULL)
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
217 {
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
218 ERRORPRINTF ("Failed to convert module path to utf-8");
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
219 return NULL;
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
220 }
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
221
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
222 /* Cut away the executable name */
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
223 dirsep = strrchr(utf8path, '\\');
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
224 if (dirsep == NULL)
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
225 {
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
226 ERRORPRINTF ("Failed to find directory seperator.");
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
227 return NULL;
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
228 }
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
229 *dirsep = '\0';
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
230 return utf8path;
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
231 }
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
232
670
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
233 static PSID
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
234 copy_sid(PSID from)
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
235 {
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
236 if (!from)
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
237 {
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
238 return 0;
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
239 }
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
240
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
241 DWORD sidLength = GetLengthSid(from);
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
242 PSID to = (PSID) xmalloc(sidLength);
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
243 CopySid(sidLength, to, from);
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
244 return to;
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
245 }
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
246
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
247 PSID
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
248 get_process_owner(HANDLE hProcess)
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
249 {
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
250 HANDLE hToken = NULL;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
251 PSID sid;
670
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
252
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
253 if (hProcess == NULL)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
254 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
255 ERRORPRINTF ("invalid call to get_process_owner");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
256 return NULL;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
257 }
670
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
258
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
259 OpenProcessToken(hProcess, TOKEN_READ, &hToken);
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
260 if (hToken)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
261 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
262 DWORD size = 0;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
263 PTOKEN_USER userStruct;
670
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
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parents: 644
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264
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265 // check how much space is needed
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266 GetTokenInformation(hToken, TokenUser, NULL, 0, &size);
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267 if (ERROR_INSUFFICIENT_BUFFER == GetLastError())
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268 {
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269 userStruct = (PTOKEN_USER) xmalloc (size);
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270 GetTokenInformation(hToken, TokenUser, userStruct, size, &size);
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271
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272 sid = copy_sid(userStruct->User.Sid);
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273 CloseHandle(hToken);
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274 xfree (userStruct);
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275 return sid;
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276 }
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277 }
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278 return NULL;
670
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279 }
841
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280
216a65d7fc4b (issue66) Implement is_system_install and use it
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281 bool
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282 is_system_install()
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283 {
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284 char *reg_inst_dir = NULL,
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285 *real_prefix = NULL;
841
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286 bool ret = false;
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287
216a65d7fc4b (issue66) Implement is_system_install and use it
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288 reg_inst_dir = read_registry_string (HKEY_LOCAL_MACHINE,
216a65d7fc4b (issue66) Implement is_system_install and use it
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289 L"Software\\"APPNAME, L"");
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290
216a65d7fc4b (issue66) Implement is_system_install and use it
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291 if (reg_inst_dir == NULL)
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292 {
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293 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it
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294 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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295 DEBUGPRINTF ("Registered installation directory: %s\n", reg_inst_dir);
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296
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297 real_prefix = get_install_dir();
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298
216a65d7fc4b (issue66) Implement is_system_install and use it
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299 if (!real_prefix)
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300 {
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301 DEBUGPRINTF ("Failed to obtain installation prefix.");
216a65d7fc4b (issue66) Implement is_system_install and use it
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302 xfree (reg_inst_dir);
216a65d7fc4b (issue66) Implement is_system_install and use it
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303 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it
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304 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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305
216a65d7fc4b (issue66) Implement is_system_install and use it
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306 ret = paths_equal (real_prefix, reg_inst_dir);
216a65d7fc4b (issue66) Implement is_system_install and use it
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307
216a65d7fc4b (issue66) Implement is_system_install and use it
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308 xfree (real_prefix);
216a65d7fc4b (issue66) Implement is_system_install and use it
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309 xfree (reg_inst_dir);
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310 DEBUGPRINTF ("Is system install? %s\n", ret ? "true" : "false");
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311 return ret;
216a65d7fc4b (issue66) Implement is_system_install and use it
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312 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
313 #else /* WIN32 */
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314
216a65d7fc4b (issue66) Implement is_system_install and use it
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315 char *
216a65d7fc4b (issue66) Implement is_system_install and use it
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316 get_install_dir()
216a65d7fc4b (issue66) Implement is_system_install and use it
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317 {
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318 char *retval = NULL,
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319 *p = NULL,
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320 buf[MAX_PATH_LINUX];
841
216a65d7fc4b (issue66) Implement is_system_install and use it
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321 ssize_t ret;
216a65d7fc4b (issue66) Implement is_system_install and use it
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322 size_t path_len = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it
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323
216a65d7fc4b (issue66) Implement is_system_install and use it
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324 ret = readlink ("/proc/self/exe", buf, MAX_PATH_LINUX);
216a65d7fc4b (issue66) Implement is_system_install and use it
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325 if (ret <= 0)
216a65d7fc4b (issue66) Implement is_system_install and use it
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326 {
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327 ERRORPRINTF ("readlink failed\n");
216a65d7fc4b (issue66) Implement is_system_install and use it
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328 return NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
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329 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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330
216a65d7fc4b (issue66) Implement is_system_install and use it
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331 buf[ret] = '\0';
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diff changeset
332
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333 /* cut off the filename */
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334 p = strrchr (buf, '/');
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
335 if (p == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
336 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
337 ERRORPRINTF ("No filename found.\n");
216a65d7fc4b (issue66) Implement is_system_install and use it
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338 return NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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339 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
340 *(p + 1) = '\0';
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
341
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
342 path_len = strlen (buf);
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
343 retval = xmalloc (path_len + 1);
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
344 strncpy (retval, buf, path_len);
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
345 retval[path_len] = '\0';
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
346
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347 return retval;
216a65d7fc4b (issue66) Implement is_system_install and use it
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348 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
349
216a65d7fc4b (issue66) Implement is_system_install and use it
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350 bool
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
351 is_system_install()
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
352 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
353 FILE *system_config;
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
354 int read_lines = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
355 char linebuf[MAX_PATH_LINUX + 7],
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
356 * inst_dir = NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
357 bool retval = false;
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
358 size_t inst_dir_len = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
359
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
360 system_config = fopen ("/etc/"APPNAME"/"APPNAME"-inst.cfg", "r");
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
361 if (system_config == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
362 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
363 DEBUGPRINTF ("No system wide install configuration found.\n");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
364 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
365 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
366 inst_dir = get_install_dir ();
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
367
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
368 if (inst_dir == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
369 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
370 ERRORPRINTF ("Failed to find installation directory.\n");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
371 fclose(system_config);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
372 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
373 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
374
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
375 inst_dir_len = strnlen (inst_dir, MAX_PATH_LINUX);
216a65d7fc4b (issue66) Implement is_system_install and use it
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parents: 675
diff changeset
376
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
377 if (inst_dir_len == 0 || inst_dir_len >= MAX_PATH_LINUX)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
378 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
379 ERRORPRINTF ("Installation directory invalid.\n");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
380 fclose(system_config);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
381 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
382 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
383
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
384 /* Read the first 10 lines and look for PREFIX. if it is not found
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
385 we return false. */
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
386 while (read_lines < 10 && fgets (linebuf, MAX_PATH_LINUX + 7,
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
387 system_config) != NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
388 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
389 if (str_starts_with (linebuf, "PREFIX="))
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
390 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
391 /* The last character is always a linebreak in a valid system_config
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
392 file so we can strip it. If this is not true the file is invalid.
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
393 linebuf is > 7 atm otherwise prefix= would not have been matched. */
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
394 linebuf[strlen(linebuf) - 1] = '\0';
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
395 retval = str_starts_with (inst_dir, linebuf + 7);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
396 break;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
397 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
398 read_lines++;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
399 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
400
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
401 fclose (system_config);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
402 xfree (inst_dir);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
403 DEBUGPRINTF ("Is system install? %s\n", retval ? "true" : "false");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
404 return retval;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
405 }
671
d4766b4922c9 Fix linux build
Andre Heinecke <andre.heinecke@intevation.de>
parents: 670
diff changeset
406 #endif
670
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
Andre Heinecke <andre.heinecke@intevation.de>
parents: 644
diff changeset
407
321
824ef90a6721 Move is_elevated into common/util.c file for better reuse
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
408 bool
1029
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
409 has_high_integrity(HANDLE hToken)
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
410 {
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
411 PTOKEN_MANDATORY_LABEL integrity_label = NULL;
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
412 DWORD integrity_level = 0,
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
413 size = 0;
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
414
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
415 if (hToken == NULL || hToken == INVALID_HANDLE_VALUE)
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
416 {
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
417 DEBUGPRINTF ("Invalid parameters.");
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
418 return false;
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
419 }
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
420
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
421 /* Get the required size */
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
422 if (!GetTokenInformation(hToken, TokenIntegrityLevel,
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
423 NULL, 0, &size) == ERROR_INSUFFICIENT_BUFFER)
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
424 {
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
425 PRINTLASTERROR ("Failed to get required size.\n");
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
426 return false;
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
427 }
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
428 integrity_label = (PTOKEN_MANDATORY_LABEL) LocalAlloc(0, size);
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
429 if (integrity_label == NULL)
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
430 {
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
431 ERRORPRINTF ("Failed to allocate label. \n");
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
432 return false;
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
433 }
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
434
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
435 if (!GetTokenInformation(hToken, TokenIntegrityLevel,
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
436 integrity_label, size, &size))
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
437 {
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
438 PRINTLASTERROR ("Failed to get integrity level.\n");
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
439 LocalFree(integrity_label);
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
440 return false;
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
441 }
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
442
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
443 /* Get the last integrity level */
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
444 integrity_level = *GetSidSubAuthority(integrity_label->Label.Sid,
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
445 (DWORD)(UCHAR)(*GetSidSubAuthorityCount(
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
446 integrity_label->Label.Sid) - 1));
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
447
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
448 LocalFree (integrity_label);
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
449
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
450 return integrity_level >= SECURITY_MANDATORY_HIGH_RID;
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
451 }
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
452
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
453 bool
323
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
454 is_elevated()
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
455 {
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
456 bool ret = false;
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
457 #ifndef _WIN32
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
458 ret = (geteuid() == 0);
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
459 #else
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
460 HANDLE hToken = NULL;
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
461 if (OpenProcessToken (GetCurrentProcess(), TOKEN_QUERY, &hToken))
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
462 {
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
463 DWORD elevation;
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
464 DWORD cbSize = sizeof (DWORD);
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
465 if (GetTokenInformation (hToken, TokenElevation, &elevation,
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
466 sizeof (TokenElevation), &cbSize))
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
467 {
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
468 ret = elevation;
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
469 }
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
470 }
1029
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
471 /* Elevation will be true and ElevationType TokenElevationTypeFull even
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
472 if the token is a user token created by SAFER so we additionally
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
473 check the integrity level of the token which will only be high in
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
474 the real elevated process and medium otherwise. */
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
475
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
476 ret = ret && has_high_integrity (hToken);
6684e5012b7a (issue98) Set integrity level to medium on restricted token and
Andre Heinecke <andre.heinecke@intevation.de>
parents: 983
diff changeset
477
323
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
478 if (hToken)
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
479 CloseHandle (hToken);
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
480 #endif
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
481 return ret;
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
482 }
505
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
483
983
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
484 #ifdef _WIN32
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
485 char *
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
486 get_program_files_folder ()
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
487 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
488 wchar_t *folder_name = NULL;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
489 char *retval = NULL;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
490 if (SHGetKnownFolderPath (&FOLDERID_ProgramFiles, /* Get program data dir */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
491 KF_FLAG_NO_ALIAS,
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
492 INVALID_HANDLE_VALUE, /* Get it for the default user */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
493 &folder_name) != S_OK)
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
494 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
495 PRINTLASTERROR ("Failed to get program files folder.");
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
496 return NULL;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
497 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
498
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
499 retval = wchar_to_utf8 (folder_name, wcslen(folder_name));
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
500 CoTaskMemFree (folder_name);
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
501 return retval;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
502 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
503
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
504 /* This is a bit ridicoulous but necessary as shlobj.h contains an inline
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
505 definition. So only one C file may include it and thus we have to put
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
506 all our shlobj calls into one file... */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
507 wchar_t *
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
508 get_program_data_folder ()
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
509 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
510 wchar_t *folder_name = NULL;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
511 if (SHGetKnownFolderPath (&FOLDERID_ProgramData, /* Get program data dir */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
512 KF_FLAG_CREATE | /* Create if it does not exist */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
513 KF_FLAG_INIT, /* Initialize it if created */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
514 INVALID_HANDLE_VALUE, /* Get it for the default user */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
515 &folder_name) != S_OK)
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
516 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
517 PRINTLASTERROR ("Failed to get folder path");
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
518 return NULL;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
519 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
520 return folder_name;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
521 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
522 #endif
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
523
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
524 bool
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
525 is_admin()
505
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
526 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
527 #ifndef _WIN32
644
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
528 struct passwd *current_user = getpwuid (geteuid());
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
529 int ngroups = 0,
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
530 ret = 0,
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
531 i = 0;
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
532 gid_t * groups = NULL;
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
533
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
534 if (current_user == NULL)
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
535 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
536 ERRORPRINTF ("Failed to obtain user information.");
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
537 return false;
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
538 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
539
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
540 ret = getgrouplist (current_user->pw_name, current_user->pw_gid, NULL,
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
541 &ngroups);
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
542
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
543 if (ret != -1 || ngroups <= 0)
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
544 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
545 ERRORPRINTF ("Unknown error in getgrouplist call");
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
546 return false;
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
547 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
548
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
549 groups = xmalloc (((unsigned int)ngroups) * sizeof (gid_t));
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
550
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
551 ret = getgrouplist (current_user->pw_name, current_user->pw_gid, groups,
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
552 &ngroups);
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
553
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
554 if (ret != ngroups)
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
555 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
556 ERRORPRINTF ("Group length mismatch.");
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
557 xfree (groups);
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
558 return false;
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
559 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
560
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
561 for (i = 0; i < ngroups; i++)
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
562 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
563 struct group *gr = getgrgid (groups[i]);
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
564 if (gr == NULL)
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
565 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
566 ERRORPRINTF ("Error in group enumeration");
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
567 xfree (groups);
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
568 return false;
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
569 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
570 if (strcmp("sudo", gr->gr_name) == 0)
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
571 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
572 DEBUGPRINTF ("User is in sudo group \n");
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
573 xfree (groups);
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
574 return true;
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
575 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
576 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
577
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
578 DEBUGPRINTF ("User is not in sudo group");
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
579
505
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
580 return false;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
581 #else
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
582 bool retval = false;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
583 BOOL in_admin_group = FALSE;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
584 HANDLE hToken = NULL;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
585 HANDLE hTokenToCheck = NULL;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
586 DWORD cbSize = 0;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
587 TOKEN_ELEVATION_TYPE elevation;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
588 BYTE admin_id[SECURITY_MAX_SID_SIZE];
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
589
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
590 if (!OpenProcessToken(GetCurrentProcess(),
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
591 TOKEN_QUERY | TOKEN_DUPLICATE, &hToken))
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
592 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
593 PRINTLASTERROR ("Failed to duplicate process token.\n");
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
594 return false;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
595 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
596
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
597 if (!GetTokenInformation(hToken, TokenElevationType, &elevation,
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
598 sizeof(elevation), &cbSize))
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
599 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
600 PRINTLASTERROR ("Failed to get token information.\n");
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
601 goto done;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
602 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
603
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
604 /* If limited check the the linked token instead */
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
605 if (TokenElevationTypeLimited == elevation)
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
606 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
607 if (!GetTokenInformation(hToken, TokenLinkedToken, &hTokenToCheck,
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
608 sizeof(hTokenToCheck), &cbSize))
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
609 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
610 PRINTLASTERROR ("Failed to get the linked token.\n");
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
611 goto done;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
612 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
613 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
614
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
615 if (!hTokenToCheck) /* The linked token is already of the correct type */
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
616 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
617 if (!DuplicateToken(hToken, SecurityIdentification, &hTokenToCheck))
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
618 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
619 PRINTLASTERROR ("Failed to duplicate token for identification.\n");
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
620 goto done;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
621 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
622 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
623
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
624 /* Do the sid dance for the adminSID */
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
625 cbSize = sizeof(admin_id);
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
626 if (!CreateWellKnownSid(WinBuiltinAdministratorsSid, NULL, &admin_id,
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
627 &cbSize))
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
628 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
629 PRINTLASTERROR ("Failed to get admin sid.\n");
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
630 goto done;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
631 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
632
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
633 /* The actual check */
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
634 if (!CheckTokenMembership(hTokenToCheck, &admin_id, &in_admin_group))
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
635 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
636 PRINTLASTERROR ("Failed to check token membership.\n");
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
637 goto done;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
638 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
639
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
640 if (in_admin_group)
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
641 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
642 /* Winbool to standard bool */
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
643 retval = true;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
644 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
645
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
646 done:
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
647 if (hToken) CloseHandle(hToken);
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
648 if (hTokenToCheck) CloseHandle(hTokenToCheck);
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
649
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
650 return retval;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
651 #endif
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
652 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
653
983
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
654 #ifdef WIN32
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
655 bool
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
656 create_restricted_directory (LPWSTR path)
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
657 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
658 bool retval = false;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
659 PSID everyone_SID = NULL,
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
660 admin_SID = NULL;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
661 PACL access_control_list = NULL;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
662 PSECURITY_DESCRIPTOR descriptor = NULL;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
663 EXPLICIT_ACCESS explicit_access[2];
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
664 SID_IDENTIFIER_AUTHORITY world_identifier = {SECURITY_WORLD_SID_AUTHORITY},
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
665 admin_identifier = {SECURITY_NT_AUTHORITY};
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
666 SECURITY_ATTRIBUTES security_attributes;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
667
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
668 ZeroMemory(&security_attributes, sizeof(security_attributes));
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
669 ZeroMemory(&explicit_access, 2 * sizeof(EXPLICIT_ACCESS));
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
670
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
671 /* Create a well-known SID for the Everyone group. */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
672 if(!AllocateAndInitializeSid(&world_identifier, /* top-level identifier */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
673 1, /* subauthorties count */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
674 SECURITY_WORLD_RID, /* Only one authority */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
675 0, 0, 0, 0, 0, 0, 0, /* No other authorities*/
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
676 &everyone_SID))
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
677 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
678 PRINTLASTERROR ("Failed to allocate world sid.\n");
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
679 return false;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
680 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
681
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
682 /* Initialize the first EXPLICIT_ACCESS structure for an ACE.
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
683 to allow everyone read access */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
684 explicit_access[0].grfAccessPermissions = GENERIC_READ; /* Give read access */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
685 explicit_access[0].grfAccessMode = SET_ACCESS; /* Overwrite other access for all users */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
686 explicit_access[0].grfInheritance = SUB_CONTAINERS_AND_OBJECTS_INHERIT; /* make it stick */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
687 explicit_access[0].Trustee.TrusteeForm = TRUSTEE_IS_SID;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
688 explicit_access[0].Trustee.TrusteeType = TRUSTEE_IS_WELL_KNOWN_GROUP;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
689 explicit_access[0].Trustee.ptstrName = (LPTSTR) everyone_SID;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
690
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
691 /* Create the SID for the BUILTIN\Administrators group. */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
692 if(!AllocateAndInitializeSid(&admin_identifier,
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
693 2,
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
694 SECURITY_BUILTIN_DOMAIN_RID, /*BUILTIN\ */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
695 DOMAIN_ALIAS_RID_ADMINS, /*\Administrators */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
696 0, 0, 0, 0, 0, 0, /* No other */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
697 &admin_SID))
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
698 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
699 PRINTLASTERROR ("Failed to allocate admin sid.");
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
700 goto done;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
701 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
702
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
703 /* explicit_access[1] grants admins full rights for this object and inherits
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
704 it to the children */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
705 explicit_access[1].grfAccessPermissions = GENERIC_ALL;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
706 explicit_access[1].grfAccessMode = SET_ACCESS;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
707 explicit_access[1].grfInheritance = SUB_CONTAINERS_AND_OBJECTS_INHERIT;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
708 explicit_access[1].Trustee.TrusteeForm = TRUSTEE_IS_SID;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
709 explicit_access[1].Trustee.TrusteeType = TRUSTEE_IS_GROUP;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
710 explicit_access[1].Trustee.ptstrName = (LPTSTR) admin_SID;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
711
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
712 /* Set up the ACL structure. */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
713 if (ERROR_SUCCESS != SetEntriesInAcl(2, explicit_access, NULL, &access_control_list))
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
714 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
715 PRINTLASTERROR ("Failed to set up Acl.");
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
716 goto done;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
717 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
718
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
719 /* Initialize a security descriptor */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
720 descriptor = (PSECURITY_DESCRIPTOR) LocalAlloc(LPTR,
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
721 SECURITY_DESCRIPTOR_MIN_LENGTH);
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
722 if (descriptor == NULL)
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
723 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
724 PRINTLASTERROR("Failed to allocate descriptor.");
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
725 goto done;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
726 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
727
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
728 if (!InitializeSecurityDescriptor(descriptor,
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
729 SECURITY_DESCRIPTOR_REVISION))
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
730 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
731 PRINTLASTERROR("Failed to initialize descriptor.");
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
732 goto done;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
733 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
734
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
735 /* Now we add the ACL to the the descriptor */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
736 if (!SetSecurityDescriptorDacl(descriptor,
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
737 TRUE, /* bDaclPresent flag */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
738 access_control_list,
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
739 FALSE)) /* not a default DACL */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
740 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
741 PRINTLASTERROR("Failed to set security descriptor.");
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
742 goto done;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
743 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
744
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
745 /* Finally set up the security attributes structure */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
746 security_attributes.nLength = sizeof (SECURITY_ATTRIBUTES);
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
747 security_attributes.lpSecurityDescriptor = descriptor;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
748 security_attributes.bInheritHandle = FALSE;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
749
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
750 /* Use the security attributes to create the directory */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
751 if (!CreateDirectoryW(path, &security_attributes))
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
752 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
753 DWORD err = GetLastError();
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
754 if (err == ERROR_ALREADY_EXISTS)
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
755 {
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
756 /* Verify that the directory has the correct rights */
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
757 // TODO
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
758 retval = true;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
759 goto done;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
760 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
761 ERRORPRINTF ("Failed to create directory. Err: %lu", err);
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
762 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
763 retval = true;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
764
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
765 done:
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
766
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
767 if (everyone_SID)
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
768 FreeSid(everyone_SID);
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
769 if (admin_SID)
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
770 FreeSid(admin_SID);
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
771 if (access_control_list)
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
772 LocalFree(access_control_list);
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
773 if (descriptor)
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
774 LocalFree(descriptor);
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
775
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
776 return retval;
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
777 }
427e2e18b8c8 Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents: 905
diff changeset
778 #endif
http://wald.intevation.org/projects/trustbridge/