trustbridge: common/util.c annotate

annotate common/util.c @ 854:adf7481291a4

Fixed typo in ubuntu desktop file.

author	Emanuel Schuetze <emanuel@intevation.de>
date	Wed, 30 Jul 2014 17:41:52 +0200
parents	216a65d7fc4b
children	f89b41fa7048

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 diff changeset	2 * Software engineering by Intevation GmbH
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 338 diff changeset	3 *
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 338 diff changeset	4 * This file is Free Software under the GNU GPL (v>=2)
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 338 diff changeset	5 * and comes with ABSOLUTELY NO WARRANTY!
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 338 diff changeset	6 * See LICENSE.txt for details.
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 338 diff changeset	7 */
321 824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	8 #include "util.h"
505 78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	9 #include "logging.h"
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	10 #include "strhelp.h"
505 78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	11
323 31ba7ed4d50f Made is_elevated portable. Sascha Wilde <wilde@intevation.de> parents: 321 diff changeset	12 #ifndef _WIN32
31ba7ed4d50f Made is_elevated portable. Sascha Wilde <wilde@intevation.de> parents: 321 diff changeset	13 #include <unistd.h>
31ba7ed4d50f Made is_elevated portable. Sascha Wilde <wilde@intevation.de> parents: 321 diff changeset	14 #include <sys/types.h>
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	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 diff changeset	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 diff changeset	17 #include <string.h>
323 31ba7ed4d50f Made is_elevated portable. Sascha Wilde <wilde@intevation.de> parents: 321 diff changeset	18 #else
321 824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	19 #include <windows.h>
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	20 #endif
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	21
841 216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	22 #ifndef APPNAME
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	23 #define APPNAME "TrustBridge"
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	24 #endif
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	25
671 d4766b4922c9 Fix linux build Andre Heinecke <andre.heinecke@intevation.de> parents: 670 diff changeset	26 #ifdef WIN32
841 216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	27 char*
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	28 read_registry_string (const HKEY root, const wchar_t *key,
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	29 const wchar_t *name)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	30 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	31 HKEY key_handle = NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	32 DWORD size = 0,
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	33 type = 0,
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	34 ex_size = 0,
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	35 dwRet = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	36 LONG ret = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	37 char *retval = NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	38 wchar_t *buf = NULL,
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	39 *ex_buf = NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	40 if (root == NULL \|\| key == NULL \|\| name == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	41 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	42 ERRORPRINTF ("Invalid call to read_registry_string");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	43 return NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	44 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	45
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	46 ret = RegOpenKeyExW (root, key, 0, KEY_READ, &key_handle);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	47 if (ret != ERROR_SUCCESS)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	48 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	49 ERRORPRINTF ("Failed to open key.");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	50 return NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	51 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	52
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	53 /* Get the size */
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	54 ret = RegQueryValueExW (key_handle, name, 0, NULL, NULL, &size);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	55 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> parents: 675 diff changeset	56 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	57 ERRORPRINTF ("Failed to get required registry size.");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	58 return retval;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	59 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	60
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	61 /* Size is size in bytes not in characters */
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	62 buf = xmalloc (size + sizeof(wchar_t));
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	63
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	64 /* 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> parents: 675 diff changeset	65 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> parents: 675 diff changeset	66 initialized. */
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	67 memset (buf, 0, size + sizeof(wchar_t));
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	68
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	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> parents: 675 diff changeset	70 if (ret != ERROR_SUCCESS)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	71 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	72 ERRORPRINTF ("Failed get registry value.");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	73 return retval;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	74 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	75
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	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> parents: 675 diff changeset	77 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	78 /* Nothing to expand, we are done */
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	79 retval = wchar_to_utf8 (buf, wcslen (buf));
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	80 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	81 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	82
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	83 if (type != REG_EXPAND_SZ)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	84 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	85 ERRORPRINTF ("Unhandled registry type %i", type);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	86 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	87 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	88
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	89 /* Expand the registry string */
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	90 ex_size = ExpandEnvironmentStringsW (buf, NULL, 0);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	91
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	92 if (ex_size == 0)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	93 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	94 PRINTLASTERROR ("Failed to determine expanded environment size.");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	95 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	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> parents: 675 diff changeset	98 ex_buf = xmalloc ((ex_size + 1) * sizeof(wchar_t));
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	99
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	100 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	101
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	102 ex_buf[ex_size] = '\0'; /* Make sure it's a string */
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	103
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	104 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	105 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	106 PRINTLASTERROR ("Failed to expand environment variables.");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	107 goto done;
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> parents: 675 diff changeset	109
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	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> parents: 675 diff changeset	112 done:
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	113 xfree (ex_buf);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	114 xfree (buf);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	115
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	116 RegCloseKey (key_handle);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	117 return retval;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	118 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	119
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	120
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	121 /** @brief Compare two paths for equality based on the filename.
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 * 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 diff changeset	124 * 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	125 *
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	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 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	142 bool ret = false;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	143 wchar_t buf1[MAX_PATH],
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	144 buf2[MAX_PATH];
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	145 wchar_t *wpath1 = NULL,
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	146 *wpath2 = NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	147 DWORD retval = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	148
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	149 if (!path1 \|\| !path2)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	150 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	151 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	152 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	153
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	154 wpath1 = utf8_to_wchar(path1, strnlen(path1, MAX_PATH));
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	155 wpath2 = utf8_to_wchar(path2, strnlen(path2, MAX_PATH));
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	156
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	157 if (wpath1 == NULL \|\| wpath2 == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	158 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	159 ERRORPRINTF ("Failed to convert paths to wchar.");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	160 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	161 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	162
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	163 retval = GetFullPathNameW (wpath1, MAX_PATH, buf1, NULL);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	164 if (retval >= MAX_PATH \|\| retval != wcsnlen (buf1, MAX_PATH))
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	165 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	166 ERRORPRINTF ("Path1 too long.");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	167 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	168 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	169 if (retval == 0)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	170 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	171 PRINTLASTERROR ("Failed to get Full Path name.");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	172 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	173 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	174
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	175 retval = GetFullPathNameW (wpath2, MAX_PATH, buf2, NULL);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	176 if (retval >= MAX_PATH \|\| retval != wcsnlen (buf2, MAX_PATH))
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	177 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	178 ERRORPRINTF ("Path2 too long.");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	179 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	180 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	181 if (retval == 0)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	182 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	183 PRINTLASTERROR ("Failed to get Full Path name.");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	184 goto done;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	185 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	186
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	187 ret = wcscmp (buf1, buf2) == 0;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	188 done:
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	189 xfree (wpath1);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	190 xfree (wpath2);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	191
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	192 return ret;
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
4ad764bfb39c Add writing of the NSS line into the registry Andre Heinecke <andre.heinecke@intevation.de> parents: 671 diff changeset	202 if (!GetModuleFileNameW (NULL, wPath, MAX_PATH - 1))
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 {
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 HANDLE hToken = NULL;
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 PSID sid;
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
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	250 if (hProcess == NULL)
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	251 {
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 ERRORPRINTF ("invalid call to get_process_owner");
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	253 return NULL;
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	254 }
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
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	256 OpenProcessToken(hProcess, TOKEN_READ, &hToken);
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	257 if (hToken)
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 {
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	259 DWORD size = 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	260 PTOKEN_USER userStruct;
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
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	262 // check how much space is needed
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	263 GetTokenInformation(hToken, TokenUser, NULL, 0, &size);
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	264 if (ERROR_INSUFFICIENT_BUFFER == GetLastError())
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	265 {
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	266 userStruct = (PTOKEN_USER) xmalloc (size);
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	267 GetTokenInformation(hToken, TokenUser, userStruct, size, &size);
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	268
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	269 sid = copy_sid(userStruct->User.Sid);
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	270 CloseHandle(hToken);
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	271 xfree (userStruct);
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	272 return sid;
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	273 }
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	274 }
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	275 return NULL;
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	276 }
841 216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	277
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	278 bool
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	279 is_system_install()
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	280 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	281 char *reg_inst_dir = NULL,
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	282 *real_prefix = NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	283 bool ret = false;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	284
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	285 reg_inst_dir = read_registry_string (HKEY_LOCAL_MACHINE,
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	286 L"Software\\"APPNAME, L"");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	287
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	288 if (reg_inst_dir == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	289 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	290 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	291 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	292 DEBUGPRINTF ("Registered installation directory: %s\n", reg_inst_dir);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	293
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	294 real_prefix = get_install_dir();
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	295
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	296 if (!real_prefix)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	297 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	298 DEBUGPRINTF ("Failed to obtain installation prefix.");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	299 xfree (reg_inst_dir);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	300 return false;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	301 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	302
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	303 ret = paths_equal (real_prefix, reg_inst_dir);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	304
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	305 xfree (real_prefix);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	306 xfree (reg_inst_dir);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	307 DEBUGPRINTF ("Is system install? %s\n", ret ? "true" : "false");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	308 return ret;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	309 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	310 #else /* WIN32 */
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	311
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	312 char *
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	313 get_install_dir()
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	314 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	315 char *retval = NULL,
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	316 *p = NULL,
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	317 buf[MAX_PATH_LINUX];
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	318 ssize_t ret;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	319 size_t path_len = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	320
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	321 ret = readlink ("/proc/self/exe", buf, MAX_PATH_LINUX);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	322 if (ret <= 0)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	323 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	324 ERRORPRINTF ("readlink failed\n");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	325 return NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	326 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	327
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	328 buf[ret] = '\0';
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	329
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	330 /* cut off the filename */
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	331 p = strrchr (buf, '/');
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	332 if (p == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	333 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	334 ERRORPRINTF ("No filename found.\n");
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	335 return NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	336 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	337 *(p + 1) = '\0';
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	338
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	339 path_len = strlen (buf);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	340 retval = xmalloc (path_len + 1);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	341 strncpy (retval, buf, path_len);
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	342 retval[path_len] = '\0';
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	343
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	344 return retval;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	345 }
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	346
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	347 bool
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	348 is_system_install()
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	349 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	350 FILE *system_config;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	351 int read_lines = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	352 char linebuf[MAX_PATH_LINUX + 7],
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	353 * inst_dir = NULL;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	354 bool retval = false;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	355 size_t inst_dir_len = 0;
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	356
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 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> parents: 675 diff changeset	358 if (system_config == NULL)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	359 {
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 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> parents: 675 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> parents: 675 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> parents: 675 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> parents: 675 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

Mercurial > trustbridge

annotate common/util.c @ 854:adf7481291a4