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annotate common/util.c @ 976:c696a78368b3

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(manual) Updated FAQ section.
author Emanuel Schuetze <emanuel@intevation.de>
date Thu, 28 Aug 2014 15:21:02 +0200
parents 698b6a9bd75e
children 427e2e18b8c8
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>
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2 * Software engineering by Intevation GmbH
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
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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>
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5 * and comes with ABSOLUTELY NO WARRANTY!
17e1c8f37d72 Add License
Andre Heinecke <aheinecke@intevation.de>
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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
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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>
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10 #include "strhelp.h"
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78959fd970b0 Add is_admin and implement it for windows
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11
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31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
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12 #ifndef _WIN32
31ba7ed4d50f Made is_elevated portable.
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13 #include <unistd.h>
31ba7ed4d50f Made is_elevated portable.
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14 #include <sys/types.h>
644
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
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15 #include <pwd.h>
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
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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>
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17 #include <string.h>
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31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
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18 #else
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824ef90a6721 Move is_elevated into common/util.c file for better reuse
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19 #include <windows.h>
824ef90a6721 Move is_elevated into common/util.c file for better reuse
Andre Heinecke <aheinecke@intevation.de>
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20 #endif
824ef90a6721 Move is_elevated into common/util.c file for better reuse
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parents:
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21
841
216a65d7fc4b (issue66) Implement is_system_install and use it
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22 #ifndef APPNAME
216a65d7fc4b (issue66) Implement is_system_install and use it
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23 #define APPNAME "TrustBridge"
216a65d7fc4b (issue66) Implement is_system_install and use it
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24 #endif
216a65d7fc4b (issue66) Implement is_system_install and use it
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25
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d4766b4922c9 Fix linux build
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26 #ifdef WIN32
841
216a65d7fc4b (issue66) Implement is_system_install and use it
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27 char*
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28 read_registry_string (const HKEY root, const wchar_t *key,
216a65d7fc4b (issue66) Implement is_system_install and use it
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29 const wchar_t *name)
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30 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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31 HKEY key_handle = NULL;
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32 DWORD size = 0,
216a65d7fc4b (issue66) Implement is_system_install and use it
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33 type = 0,
216a65d7fc4b (issue66) Implement is_system_install and use it
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34 ex_size = 0,
216a65d7fc4b (issue66) Implement is_system_install and use it
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35 dwRet = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it
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36 LONG ret = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it
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37 char *retval = NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
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38 wchar_t *buf = NULL,
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698b6a9bd75e Fix coding style for C code
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39 *ex_buf = NULL;
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216a65d7fc4b (issue66) Implement is_system_install and use it
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40 if (root == NULL || key == NULL || name == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it
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41 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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42 ERRORPRINTF ("Invalid call to read_registry_string");
216a65d7fc4b (issue66) Implement is_system_install and use it
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43 return 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
216a65d7fc4b (issue66) Implement is_system_install and use it
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46 ret = RegOpenKeyExW (root, key, 0, KEY_READ, &key_handle);
216a65d7fc4b (issue66) Implement is_system_install and use it
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47 if (ret != ERROR_SUCCESS)
216a65d7fc4b (issue66) Implement is_system_install and use it
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48 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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49 ERRORPRINTF ("Failed to open key.");
216a65d7fc4b (issue66) Implement is_system_install and use it
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50 return NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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51 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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52
216a65d7fc4b (issue66) Implement is_system_install and use it
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53 /* Get the size */
216a65d7fc4b (issue66) Implement is_system_install and use it
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54 ret = RegQueryValueExW (key_handle, name, 0, NULL, NULL, &size);
216a65d7fc4b (issue66) Implement is_system_install and use it
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55 if (ret != ERROR_MORE_DATA && !(ret == ERROR_SUCCESS && size != 0))
216a65d7fc4b (issue66) Implement is_system_install and use it
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56 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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57 ERRORPRINTF ("Failed to get required registry size.");
216a65d7fc4b (issue66) Implement is_system_install and use it
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58 return retval;
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
216a65d7fc4b (issue66) Implement is_system_install and use it
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61 /* Size is size in bytes not in characters */
216a65d7fc4b (issue66) Implement is_system_install and use it
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62 buf = xmalloc (size + sizeof(wchar_t));
216a65d7fc4b (issue66) Implement is_system_install and use it
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63
216a65d7fc4b (issue66) Implement is_system_install and use it
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64 /* If the stored value is not zero terminated the returned value also
216a65d7fc4b (issue66) Implement is_system_install and use it
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65 is not zero terminated. That's why we reserve more and ensure it's
216a65d7fc4b (issue66) Implement is_system_install and use it
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66 initialized. */
216a65d7fc4b (issue66) Implement is_system_install and use it
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67 memset (buf, 0, size + sizeof(wchar_t));
216a65d7fc4b (issue66) Implement is_system_install and use it
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68
216a65d7fc4b (issue66) Implement is_system_install and use it
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69 ret = RegQueryValueExW (key_handle, name, 0, &type, (LPBYTE) buf, &size);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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70 if (ret != ERROR_SUCCESS)
216a65d7fc4b (issue66) Implement is_system_install and use it
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71 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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72 ERRORPRINTF ("Failed get registry value.");
216a65d7fc4b (issue66) Implement is_system_install and use it
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73 return retval;
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
Andre Heinecke <andre.heinecke@intevation.de>
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75
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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76 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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77 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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78 /* Nothing to expand, we are done */
216a65d7fc4b (issue66) Implement is_system_install and use it
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79 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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80 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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81 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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82
216a65d7fc4b (issue66) Implement is_system_install and use it
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83 if (type != REG_EXPAND_SZ)
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>
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85 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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86 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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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
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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89 /* Expand the registry string */
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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90 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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91
216a65d7fc4b (issue66) Implement is_system_install and use it
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92 if (ex_size == 0)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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93 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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94 PRINTLASTERROR ("Failed to determine expanded environment size.");
216a65d7fc4b (issue66) Implement is_system_install and use it
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95 goto done;
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>
parents: 675
diff changeset
97
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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98 ex_buf = xmalloc ((ex_size + 1) * sizeof(wchar_t));
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
99
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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100 dwRet = ExpandEnvironmentStringsW (buf, ex_buf, ex_size);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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101
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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102 ex_buf[ex_size] = '\0'; /* Make sure it's a string */
216a65d7fc4b (issue66) Implement is_system_install and use it
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103
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
104 if (dwRet == 0 || dwRet != ex_size)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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105 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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106 PRINTLASTERROR ("Failed to expand environment variables.");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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107 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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108 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
109
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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110 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
111
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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112 done:
216a65d7fc4b (issue66) Implement is_system_install and use it
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113 xfree (ex_buf);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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114 xfree (buf);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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115
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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116 RegCloseKey (key_handle);
216a65d7fc4b (issue66) Implement is_system_install and use it
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117 return retval;
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>
parents: 675
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119
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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120
216a65d7fc4b (issue66) Implement is_system_install and use it
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121 /** @brief Compare two paths for equality based on the filename.
216a65d7fc4b (issue66) Implement is_system_install and use it
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122 *
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
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123 * 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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124 * comparison on the result to check for equality.
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 * 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
127 * 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
128 * 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
129 * 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
130 *
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
131 * 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
132 * 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
133 * false.
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
134 *
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
135 * @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
136 * @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
137 * @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
138 */
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
139 bool
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
140 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
141 {
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
142 bool ret = false;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
143 wchar_t buf1[MAX_PATH],
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
144 buf2[MAX_PATH];
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
145 wchar_t *wpath1 = NULL,
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
146 *wpath2 = NULL;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
147 DWORD retval = 0;
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
148
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
149 if (!path1 || !path2)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
150 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
151 return false;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
152 }
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
153
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
154 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
155 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
156
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
157 if (wpath1 == NULL || wpath2 == NULL)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
158 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
159 ERRORPRINTF ("Failed to convert paths to wchar.");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
160 goto done;
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
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
163 retval = GetFullPathNameW (wpath1, MAX_PATH, buf1, NULL);
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
164 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
165 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
166 ERRORPRINTF ("Path1 too long.");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
167 goto done;
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 if (retval == 0)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
170 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
171 PRINTLASTERROR ("Failed to get Full Path name.");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
172 goto done;
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
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
175 retval = GetFullPathNameW (wpath2, MAX_PATH, buf2, NULL);
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
176 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
177 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
178 ERRORPRINTF ("Path2 too long.");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
179 goto done;
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 if (retval == 0)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
182 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
183 PRINTLASTERROR ("Failed to get Full Path name.");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
184 goto done;
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
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
187 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
188 done:
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
189 xfree (wpath1);
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
190 xfree (wpath2);
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
191
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
192 return ret;
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
193 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
194
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
195 char *
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
196 get_install_dir()
675
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
197 {
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
198 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
199 char *utf8path = NULL;
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
200 char *dirsep = NULL;
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
201
904
f89b41fa7048 Fix whitespace errors
Andre Heinecke <andre.heinecke@intevation.de>
parents: 841
diff changeset
202 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
203 {
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
204 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
205 return NULL;
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
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
208 /* 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
209 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
210
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
211 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
212
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
213 if (utf8path == NULL)
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
214 {
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
215 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
216 return 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
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
219 /* 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
220 dirsep = strrchr(utf8path, '\\');
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
221 if (dirsep == NULL)
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
222 {
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
223 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
224 return 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 *dirsep = '\0';
4ad764bfb39c Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents: 671
diff changeset
227 return utf8path;
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
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
230 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
231 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
232 {
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 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
234 {
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 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
236 }
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 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
239 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
240 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
241 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
242 }
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
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 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
245 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
246 {
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
247 HANDLE hToken = NULL;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
248 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
249
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
250 if (hProcess == NULL)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
251 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
252 ERRORPRINTF ("invalid call to get_process_owner");
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
253 return NULL;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
254 }
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
255
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
256 OpenProcessToken(hProcess, TOKEN_READ, &hToken);
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
257 if (hToken)
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
258 {
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
259 DWORD size = 0;
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
260 PTOKEN_USER userStruct;
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
261
905
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
262 // check how much space is needed
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
263 GetTokenInformation(hToken, TokenUser, NULL, 0, &size);
698b6a9bd75e Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents: 904
diff changeset
264 if (ERROR_INSUFFICIENT_BUFFER == GetLastError())
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265 {
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266 userStruct = (PTOKEN_USER) xmalloc (size);
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267 GetTokenInformation(hToken, TokenUser, userStruct, size, &size);
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268
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269 sid = copy_sid(userStruct->User.Sid);
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270 CloseHandle(hToken);
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271 xfree (userStruct);
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272 return sid;
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273 }
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274 }
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275 return NULL;
670
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives
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276 }
841
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277
216a65d7fc4b (issue66) Implement is_system_install and use it
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278 bool
216a65d7fc4b (issue66) Implement is_system_install and use it
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279 is_system_install()
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280 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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281 char *reg_inst_dir = NULL,
905
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282 *real_prefix = NULL;
841
216a65d7fc4b (issue66) Implement is_system_install and use it
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283 bool ret = false;
216a65d7fc4b (issue66) Implement is_system_install and use it
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284
216a65d7fc4b (issue66) Implement is_system_install and use it
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285 reg_inst_dir = read_registry_string (HKEY_LOCAL_MACHINE,
216a65d7fc4b (issue66) Implement is_system_install and use it
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286 L"Software\\"APPNAME, L"");
216a65d7fc4b (issue66) Implement is_system_install and use it
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287
216a65d7fc4b (issue66) Implement is_system_install and use it
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288 if (reg_inst_dir == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it
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289 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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290 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it
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291 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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292 DEBUGPRINTF ("Registered installation directory: %s\n", reg_inst_dir);
216a65d7fc4b (issue66) Implement is_system_install and use it
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293
216a65d7fc4b (issue66) Implement is_system_install and use it
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294 real_prefix = get_install_dir();
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295
216a65d7fc4b (issue66) Implement is_system_install and use it
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296 if (!real_prefix)
216a65d7fc4b (issue66) Implement is_system_install and use it
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297 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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298 DEBUGPRINTF ("Failed to obtain installation prefix.");
216a65d7fc4b (issue66) Implement is_system_install and use it
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299 xfree (reg_inst_dir);
216a65d7fc4b (issue66) Implement is_system_install and use it
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300 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it
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301 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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302
216a65d7fc4b (issue66) Implement is_system_install and use it
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303 ret = paths_equal (real_prefix, reg_inst_dir);
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 xfree (real_prefix);
216a65d7fc4b (issue66) Implement is_system_install and use it
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306 xfree (reg_inst_dir);
216a65d7fc4b (issue66) Implement is_system_install and use it
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307 DEBUGPRINTF ("Is system install? %s\n", ret ? "true" : "false");
216a65d7fc4b (issue66) Implement is_system_install and use it
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308 return ret;
216a65d7fc4b (issue66) Implement is_system_install and use it
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309 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
310 #else /* WIN32 */
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311
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
312 char *
216a65d7fc4b (issue66) Implement is_system_install and use it
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313 get_install_dir()
216a65d7fc4b (issue66) Implement is_system_install and use it
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314 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
315 char *retval = NULL,
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316 *p = NULL,
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317 buf[MAX_PATH_LINUX];
841
216a65d7fc4b (issue66) Implement is_system_install and use it
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318 ssize_t ret;
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
319 size_t path_len = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it
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320
216a65d7fc4b (issue66) Implement is_system_install and use it
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321 ret = readlink ("/proc/self/exe", buf, MAX_PATH_LINUX);
216a65d7fc4b (issue66) Implement is_system_install and use it
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322 if (ret <= 0)
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
323 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
324 ERRORPRINTF ("readlink failed\n");
216a65d7fc4b (issue66) Implement is_system_install and use it
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325 return NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
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326 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
327
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
328 buf[ret] = '\0';
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
329
216a65d7fc4b (issue66) Implement is_system_install and use it
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330 /* cut off the filename */
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diff changeset
331 p = strrchr (buf, '/');
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
332 if (p == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
333 {
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
334 ERRORPRINTF ("No filename found.\n");
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
335 return NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
336 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
337 *(p + 1) = '\0';
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
338
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
339 path_len = strlen (buf);
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
340 retval = xmalloc (path_len + 1);
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
341 strncpy (retval, buf, path_len);
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
342 retval[path_len] = '\0';
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
343
216a65d7fc4b (issue66) Implement is_system_install and use it
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344 return retval;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
345 }
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
346
216a65d7fc4b (issue66) Implement is_system_install and use it
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diff changeset
347 bool
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
348 is_system_install()
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
349 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
350 FILE *system_config;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
351 int read_lines = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
352 char 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
353 * inst_dir = NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
354 bool retval = false;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
355 size_t inst_dir_len = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
356
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
357 system_config = fopen ("/etc/"APPNAME"/"APPNAME"-inst.cfg", "r");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
358 if (system_config == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
359 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
360 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
361 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
362 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
363 inst_dir = get_install_dir ();
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
364
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
365 if (inst_dir == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
366 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
367 ERRORPRINTF ("Failed to find installation directory.\n");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
368 fclose(system_config);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
369 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
370 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
371
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
372 inst_dir_len = strnlen (inst_dir, MAX_PATH_LINUX);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
373
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
374 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>
parents: 675
diff changeset
375 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
376 ERRORPRINTF ("Installation directory invalid.\n");
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
377 fclose(system_config);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
378 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
379 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
380
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
381 /* 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>
parents: 675
diff changeset
382 we return false. */
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
383 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>
parents: 675
diff changeset
384 system_config) != NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
385 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
386 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
387 {
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
388 /* 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
389 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
390 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
391 linebuf[strlen(linebuf) - 1] = '\0';
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
392 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
393 break;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
394 }
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
395 read_lines++;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
396 }
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 fclose (system_config);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
399 xfree (inst_dir);
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
400 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
401 return retval;
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
402 }
671
d4766b4922c9 Fix linux build
Andre Heinecke <andre.heinecke@intevation.de>
parents: 670
diff changeset
403 #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
404
321
824ef90a6721 Move is_elevated into common/util.c file for better reuse
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
405 bool
323
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
406 is_elevated()
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
407 {
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
408 bool ret = false;
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
409 #ifndef _WIN32
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
410 ret = (geteuid() == 0);
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
411 #else
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
412 HANDLE hToken = NULL;
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
413 if (OpenProcessToken (GetCurrentProcess(), TOKEN_QUERY, &hToken))
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
414 {
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
415 DWORD elevation;
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
416 DWORD cbSize = sizeof (DWORD);
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
417 if (GetTokenInformation (hToken, TokenElevation, &elevation,
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
418 sizeof (TokenElevation), &cbSize))
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
419 {
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
420 ret = elevation;
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
421 }
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
422 }
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
423 if (hToken)
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
424 CloseHandle (hToken);
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
425 #endif
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
426 return ret;
31ba7ed4d50f Made is_elevated portable.
Sascha Wilde <wilde@intevation.de>
parents: 321
diff changeset
427 }
505
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
428
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
429 bool
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 675
diff changeset
430 is_admin()
505
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
431 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
432 #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
433 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
434 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
435 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
436 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
437 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
438
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
439 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
440 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
441 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
442 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
443 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
444
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
445 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
446 &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
447
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
448 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
449 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
450 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
451 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
452 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
453
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
454 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
455
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
456 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
457 &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
458
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
459 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
460 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
461 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
462 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
463 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
464 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
465
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
466 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
467 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
468 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
469 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
470 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
471 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
472 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
473 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
474 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
475 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
476 {
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
477 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
478 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
479 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
480 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
481 }
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
482
c7a35fa302ec Check sudo group membership if user to determine if he can elevate privileges
Andre Heinecke <andre.heinecke@intevation.de>
parents: 505
diff changeset
483 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
484
505
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
485 return false;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
486 #else
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
487 bool retval = false;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
488 BOOL in_admin_group = FALSE;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
489 HANDLE hToken = NULL;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
490 HANDLE hTokenToCheck = NULL;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
491 DWORD cbSize = 0;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
492 TOKEN_ELEVATION_TYPE elevation;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
493 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
494
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
495 if (!OpenProcessToken(GetCurrentProcess(),
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
496 TOKEN_QUERY | TOKEN_DUPLICATE, &hToken))
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
497 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
498 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
499 return false;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
500 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
501
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
502 if (!GetTokenInformation(hToken, TokenElevationType, &elevation,
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
503 sizeof(elevation), &cbSize))
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
504 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
505 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
506 goto done;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
507 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
508
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
509 /* 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
510 if (TokenElevationTypeLimited == elevation)
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
511 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
512 if (!GetTokenInformation(hToken, TokenLinkedToken, &hTokenToCheck,
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
513 sizeof(hTokenToCheck), &cbSize))
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
514 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
515 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
516 goto done;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
517 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
518 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
519
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
520 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
521 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
522 if (!DuplicateToken(hToken, SecurityIdentification, &hTokenToCheck))
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
523 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
524 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
525 goto done;
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 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
528
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
529 /* 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
530 cbSize = sizeof(admin_id);
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
531 if (!CreateWellKnownSid(WinBuiltinAdministratorsSid, NULL, &admin_id,
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
532 &cbSize))
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
533 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
534 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
535 goto done;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
536 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
537
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
538 /* The actual check */
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
539 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
540 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
541 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
542 goto done;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
543 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
544
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
545 if (in_admin_group)
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
546 {
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
547 /* Winbool to standard bool */
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
548 retval = true;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
549 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
550
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
551 done:
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
552 if (hToken) CloseHandle(hToken);
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
553 if (hTokenToCheck) CloseHandle(hTokenToCheck);
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
554
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
555 return retval;
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
556 #endif
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
557 }
78959fd970b0 Add is_admin and implement it for windows
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
558
http://wald.intevation.org/projects/trustbridge/