trustbridge: common/util.h annotate

annotate common/util.h @ 1332:8362e30f7b55

(issue139) Check that pid is not running if the lock can be aquired If the lock on the lockfile can be aquired it might still be possible that another process is running. So we read the pid from the lockfile and check if another process with the same installation prefix as us is running.

author	Andre Heinecke <andre.heinecke@intevation.de>
date	Wed, 15 Oct 2014 14:19:46 +0200
parents	0a803c3fb5a6
children

rev	line source
404 17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 323 diff changeset	1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 323 diff changeset	2 * Software engineering by Intevation GmbH
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 323 diff changeset	3 *
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 323 diff changeset	4 * This file is Free Software under the GNU GPL (v>=2)
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 323 diff changeset	5 * and comes with ABSOLUTELY NO WARRANTY!
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 323 diff changeset	6 * See LICENSE.txt for details.
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 323 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 #ifndef COMMON_UTIL_H
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	9 #define COMMON_UTIL_H
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	10 /* @file util.h
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	11 * @brief The usual useful stuff that fit nowhere else
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	12 */
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	13 #include <stdbool.h>
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	14
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: 505 diff changeset	15 #ifdef WIN32
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	16 #include <windows.h>
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	17 #include <psapi.h>
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	18 #endif
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	19
505 78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	20 #ifdef __cplusplus
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	21 extern "C" {
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	22 #endif
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	23
841 216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	24 #ifndef WIN32
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	25 /*@def Some value to use as equivalent as MAX_PATH on windows /
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	26 #define MAX_PATH_LINUX 4000
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	27 #endif
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	28
321 824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	29 /**@brief Check if the current process is running with elevated privileges.
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	30 *
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	31 * Elevates the current process token to check if it is marked as elevated.
323 31ba7ed4d50f Made is_elevated portable. Sascha Wilde <wilde@intevation.de> parents: 321 diff changeset	32 * Uses TokenElevation on windows and checks effective UID on Linux.
321 824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	33 *
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	34 * @returns true if the current process is elevated.*/
824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	35 bool is_elevated();
323 31ba7ed4d50f Made is_elevated portable. Sascha Wilde <wilde@intevation.de> parents: 321 diff changeset	36
841 216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	37 /**@brief Check if the Software is installed system wide
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	38 *
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	39 * On Windows this checks if a registry key under HKLM exists for
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	40 * trustbridge and that the installation path mentioned there matches
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	41 * the current module path.
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	42 *
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	43 * On linux this looks for the installation configuration in /etc
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	44 * and checks if the current process is inside the installation prefix.
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	45 *
1053 78798d3af8f0 Fixed doxygen build warnings. Emanuel Schuetze <emanuel@intevation.de> parents: 1030 diff changeset	46 * The checked path is limited to MAX_PATH on Windows and \@MAX_PATH_LINUX on
841 216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	47 * Linux.
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 bool is_system_install();
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	50
505 78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	51 /**@brief Check if the user is in the administrators group.
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	52 *
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	53 * The function checks if the account that startet this process
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	54 * belongs to a user that is a member of the Administrators group.
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	55 *
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	56 * @returns True if the user is in the admin group. False otherwise or on error.
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	57 */
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	58 bool is_admin();
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	59
841 216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	60 /**@brief Get the directory in which the current process resides in
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	61 *
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	62 * Look up the directory in which the current process is placed.
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	63 * If the path is longer then MAX_PATH NULL is returned.
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	64 *
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	65 * Returns a utf-8 encoded string that has to be freed by the caller
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	66 * on linux the path is returned as is including the last /.
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	67 *
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	68 * @returns The directory of the current process
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	69 */
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	70 char * get_install_dir();
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	71
1332 8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	72 #ifndef WIN32
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	73 /**@brief Get the directory in which the process proc resides in
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	74 *
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	75 * Look up the directory in which the process proc is placed.
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	76 * If the path is longer then MAX_PATH NULL is returned.
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	77 *
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	78 * Returns a utf-8 encoded string that has to be freed by the caller
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	79 * on linux the path is returned as is including the last /.
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	80 *
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	81 * @param[in] A process id or special name from the proc file system.
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	82 *
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	83 * @returns The directory of the process
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	84 */
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	85 char * get_proc_install_dir(const char *proc);
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	86 #endif
8362e30f7b55 (issue139) Check that pid is not running if the lock can be aquired Andre Heinecke <andre.heinecke@intevation.de> parents: 1208 diff changeset	87
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: 505 diff changeset	88 #ifdef WIN32
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	89 /**@brief Get a copy of the processes owner 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: 505 diff changeset	90 *
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	91 * Copy the SID of the owner of the process 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: 505 diff changeset	92 *
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	93 * The returned sid structure has to be freed with free by the caller
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	94 *
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	95 * @param[in] hProcess A handle to the process whose user should be obtained.
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	96 * The process must have the PROCESS_QUERY_INFORMATION access permission.
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	97 *
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	98 * @returns A copy of the process owners sid or NULL on error.
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	99 */
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	100 PSID get_process_owner(HANDLE hProcess);
675 4ad764bfb39c Add writing of the NSS line into the registry Andre Heinecke <andre.heinecke@intevation.de> parents: 670 diff changeset	101
841 216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	102 /**@brief Read (and expand if necessary) a registry string.
675 4ad764bfb39c Add writing of the NSS line into the registry Andre Heinecke <andre.heinecke@intevation.de> parents: 670 diff changeset	103 *
841 216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	104 * Reads a registry string and calls ExpandEnvironmentString
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	105 * if necessary on it. Returns a newly allocated string array
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	106 * with the expanded registry value converted to UTF-8
675 4ad764bfb39c Add writing of the NSS line into the registry Andre Heinecke <andre.heinecke@intevation.de> parents: 670 diff changeset	107 *
841 216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	108 * Caller has to free return value with free.
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 * @param [in] root the root key (e.g. HKEY_LOCAL_MACHINE)
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	111 * @param [in] key the key
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	112 * @param [in] name the name of the value to read.
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	113 *
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	114 * @returns the expanded, null terminated utf-8 string of the value.
216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	115 * or NULL on error.
675 4ad764bfb39c Add writing of the NSS line into the registry Andre Heinecke <andre.heinecke@intevation.de> parents: 670 diff changeset	116 */
841 216a65d7fc4b (issue66) Implement is_system_install and use it Andre Heinecke <andre.heinecke@intevation.de> parents: 675 diff changeset	117 char * 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	118 const wchar_t *name);
983 427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	119
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	120 /**@brief Get the utf-8 encoded path to the program files folder.
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	121 *
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	122 * Uses SHGetKnownFolderPath to look up the ProgramFiles folder.
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	123 * @returns a newly allocated string containing the value or NULL on
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	124 * error.
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	125 */
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	126 char * get_program_files_folder ();
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	127
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	128 /**@brief Get the path to the program data folder.
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	129 *
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	130 * Uses SHGetKnownFolderPath to look up the ProgramData folder.
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	131 * The return value should be freed with CoTaskMemFree
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	132 * @returns a reference containing the value or NULL on error.
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	133 */
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	134 wchar_t * get_program_data_folder ();
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	135
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	136 /**@brief Create a directory with restricted access rights
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	137 *
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	138 * This creates a security attributes structure that restricts
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	139 * write access to the Administrators group but allows everyone to read files
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	140 * in that directory.
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	141 * Basically a very complicated version of mkdir path -m 644
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	142 *
1208 0a803c3fb5a6 (issue138) Set the ACL explictly on existing files or directories Andre Heinecke <andre.heinecke@intevation.de> parents: 1118 diff changeset	143 * If the directory exists and propagate_acl is set the permissions
0a803c3fb5a6 (issue138) Set the ACL explictly on existing files or directories Andre Heinecke <andre.heinecke@intevation.de> parents: 1118 diff changeset	144 * of that directory are overwritten with the DACL that would have
0a803c3fb5a6 (issue138) Set the ACL explictly on existing files or directories Andre Heinecke <andre.heinecke@intevation.de> parents: 1118 diff changeset	145 * been used to create the directory.
983 427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	146 *
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	147 * Code based on msdn example:
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	148 * http://msdn.microsoft.com/en-us/library/windows/desktop/aa446595%28v=vs.85%29.aspx
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	149 *
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	150 * @param[in] path Path of the directory to create
1070 f110a3f6e387 (issue114) Fine tune ACL propagation Andre Heinecke <andre.heinecke@intevation.de> parents: 1053 diff changeset	151 * @param[in] propagate_acl weather or not objects should inherit
f110a3f6e387 (issue114) Fine tune ACL propagation Andre Heinecke <andre.heinecke@intevation.de> parents: 1053 diff changeset	152 * the ACL of this directory.
1208 0a803c3fb5a6 (issue138) Set the ACL explictly on existing files or directories Andre Heinecke <andre.heinecke@intevation.de> parents: 1118 diff changeset	153 * @param[out] rACL optional pointer to an PACL pointer that should be
0a803c3fb5a6 (issue138) Set the ACL explictly on existing files or directories Andre Heinecke <andre.heinecke@intevation.de> parents: 1118 diff changeset	154 * the returned value. If rACL is not NULL the caller needs to free the
0a803c3fb5a6 (issue138) Set the ACL explictly on existing files or directories Andre Heinecke <andre.heinecke@intevation.de> parents: 1118 diff changeset	155 * returned pointer with LocalFree.
983 427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	156 *
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	157 * @returns true on success of if the directory exists, false on error
427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	158 */
1208 0a803c3fb5a6 (issue138) Set the ACL explictly on existing files or directories Andre Heinecke <andre.heinecke@intevation.de> parents: 1118 diff changeset	159 bool create_restricted_directory (LPWSTR path, bool propagate_acl, PACL *rACL);
983 427e2e18b8c8 Move Shell functions into util Andre Heinecke <andre.heinecke@intevation.de> parents: 841 diff changeset	160
1208 0a803c3fb5a6 (issue138) Set the ACL explictly on existing files or directories Andre Heinecke <andre.heinecke@intevation.de> parents: 1118 diff changeset	161 /**@brief Check the integrity level of the token
1029 6684e5012b7a (issue98) Set integrity level to medium on restricted token and Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	162 *
1030 76cae27b5d83 Clarify doc of has_high_integrity Andre Heinecke <andre.heinecke@intevation.de> parents: 1029 diff changeset	163 * Returns true if the token has at least SECURITY_MANADTORY_HIGH_RID or
76cae27b5d83 Clarify doc of has_high_integrity Andre Heinecke <andre.heinecke@intevation.de> parents: 1029 diff changeset	164 * higher.
1029 6684e5012b7a (issue98) Set integrity level to medium on restricted token and Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	165 *
6684e5012b7a (issue98) Set integrity level to medium on restricted token and Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	166 * @param[in] hToken the Token to check
6684e5012b7a (issue98) Set integrity level to medium on restricted token and Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	167 *
1030 76cae27b5d83 Clarify doc of has_high_integrity Andre Heinecke <andre.heinecke@intevation.de> parents: 1029 diff changeset	168 * @returns true if the token has at least high integrity. False on error
76cae27b5d83 Clarify doc of has_high_integrity Andre Heinecke <andre.heinecke@intevation.de> parents: 1029 diff changeset	169 * or otherwise.
1029 6684e5012b7a (issue98) Set integrity level to medium on restricted token and Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	170 */
6684e5012b7a (issue98) Set integrity level to medium on restricted token and Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	171 bool has_high_integrity(HANDLE hToken);
6684e5012b7a (issue98) Set integrity level to medium on restricted token and Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	172
1010 1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	173 /** @brief get a restricted access token to execute nss process
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	174 *
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	175 * This function uses the Software Restriction API to obtain the
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	176 * access token for a process run als normal user.
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	177 *
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	178 * @returns A restricted handle or NULL on error.
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	179 */
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	180 HANDLE get_restricted_token();
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	181
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	182 /** @brief get a normal user access token
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	183 *
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	184 * The trusted acces token is not elevated but has the normal user rights.
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	185 *
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	186 * @returns A normal user handle or NULL on error.
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	187 */
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	188 HANDLE get_normal_token();
1c1964c27b39 (issue54) commit work in progress on start after installation Andre Heinecke <andre.heinecke@intevation.de> parents: 983 diff changeset	189
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: 505 diff changeset	190 #endif
175370634226 Move getProcessOwner to util and use it to skip the current user in locate other hives Andre Heinecke <andre.heinecke@intevation.de> parents: 505 diff changeset	191
505 78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	192 #ifdef __cplusplus
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	193 }
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	194 #endif
78959fd970b0 Add is_admin and implement it for windows Andre Heinecke <aheinecke@intevation.de> parents: 404 diff changeset	195
321 824ef90a6721 Move is_elevated into common/util.c file for better reuse Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	196 #endif // COMMON_UTIL_H

Mercurial > trustbridge

annotate common/util.h @ 1332:8362e30f7b55