wimlib: Automatically try to acquire needed privileges on Windows

[wimlib] / programs / imagex-win32.c

diff --git a/programs/imagex-win32.c b/programs/imagex-win32.c
index 146e07f07fc1eb255c9eb65273ef0124ebde83c9..24f99108e6ec30d948468c9fd7e4c54ceae69655 100644 (file)
--- a/programs/imagex-win32.c
+++ b/programs/imagex-win32.c
@@ -121,83 +121,6 @@ globfree(glob_t *pglob)
        free(pglob->gl_pathv);
 }
 
-static bool
-win32_modify_privilege(const wchar_t *privilege, bool enable)
-{
-       HANDLE hToken;
-       LUID luid;
-       TOKEN_PRIVILEGES newState;
-       bool ret = FALSE;
-
-       if (!OpenProcessToken(GetCurrentProcess(),
-                             TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
-                             &hToken))
-               goto out;
-
-       if (!LookupPrivilegeValue(NULL, privilege, &luid))
-               goto out_close_handle;
-
-       newState.PrivilegeCount = 1;
-       newState.Privileges[0].Luid = luid;
-       newState.Privileges[0].Attributes = (enable ? SE_PRIVILEGE_ENABLED : 0);
-       SetLastError(ERROR_SUCCESS);
-       ret = AdjustTokenPrivileges(hToken, FALSE, &newState, 0, NULL, NULL);
-       if (ret && GetLastError() == ERROR_NOT_ALL_ASSIGNED)
-               ret = FALSE;
-out_close_handle:
-       CloseHandle(hToken);
-out:
-       if (!ret && enable) {
-               fwprintf(stderr,
-                        L"WARNING: Failed to enable %ls!\n"
-                        "          The program will continue, but if "
-                        "permission issues are\n"
-                        "         encountered, you may need to run "
-                        "this program as the Administrator.\n",
-                        privilege);
-       }
-       return ret;
-}
-
-static void
-win32_modify_capture_privileges(bool enable)
-{
-       win32_modify_privilege(SE_BACKUP_NAME, enable);
-       win32_modify_privilege(SE_SECURITY_NAME, enable);
-}
-
-static void
-win32_modify_restore_privileges(bool enable)
-{
-       win32_modify_privilege(SE_RESTORE_NAME, enable);
-       win32_modify_privilege(SE_SECURITY_NAME, enable);
-       win32_modify_privilege(SE_TAKE_OWNERSHIP_NAME, enable);
-}
-
-void
-win32_acquire_capture_privileges(void)
-{
-       win32_modify_capture_privileges(true);
-}
-
-void
-win32_release_capture_privileges(void)
-{
-       win32_modify_capture_privileges(false);
-}
-
-void
-win32_acquire_restore_privileges(void)
-{
-       win32_modify_restore_privileges(true);
-}
-
-void
-win32_release_restore_privileges(void)
-{
-       win32_modify_restore_privileges(false);
-}
-
 /* Convert a string from the "current Windows codepage" to UTF-16LE. */
 wchar_t *
 win32_mbs_to_wcs(const char *mbs, size_t mbs_nbytes, size_t *num_wchars_ret)