/* Runs a Windows executable handling errors and rights elevation. */
static void
run_win_executable(char full_path[], int elevate)
{
int running_error = 0;
int running_error_code = NO_ERROR;
if(elevate && is_vista_and_above())
{
running_error = run_win_executable_as_evaluated(full_path);
}
else
{
int returned_exit_code;
const int error = win_exec_cmd(full_path, &returned_exit_code);
if(error != 0 && !returned_exit_code)
{
if(error == ERROR_ELEVATION_REQUIRED && is_vista_and_above())
{
const int user_response = prompt_msg("Program running error",
"Executable requires rights elevation. Run with elevated rights?");
if(user_response != 0)
{
running_error = run_win_executable_as_evaluated(full_path);
}
}
else
{
running_error = 1;
running_error_code = error;
}
}
update_screen(UT_FULL);
}
if(running_error)
{
char err_msg[512];
err_msg[0] = '\0';
if(running_error_code != NO_ERROR && FormatMessageA(
FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_FROM_SYSTEM, NULL,
running_error_code, 0, err_msg, sizeof(err_msg), NULL) == 0)
{
LOG_WERROR(GetLastError());
}
show_error_msgf("Program running error", "Can't run an executable%s%s",
(err_msg[0] == '\0') ? "." : ": ", err_msg);
}
}
/* Copies file/directory overwriting destination files if requested. Returns
* non-zero on error, otherwise zero is returned. */
static int
op_cp(void *data, const char src[], const char dst[], int overwrite)
{
#ifndef _WIN32
char *escaped_src, *escaped_dst;
char cmd[6 + PATH_MAX*2 + 1];
int result;
escaped_src = escape_filename(src, 0);
escaped_dst = escape_filename(dst, 0);
if(escaped_src == NULL || escaped_dst == NULL)
{
free(escaped_dst);
free(escaped_src);
return -1;
}
snprintf(cmd, sizeof(cmd),
"cp %s -R " PRESERVE_FLAGS " %s %s",
overwrite ? "" : NO_CLOBBER, escaped_src, escaped_dst);
LOG_INFO_MSG("Running cp command: \"%s\"", cmd);
result = background_and_wait_for_errors(cmd);
free(escaped_dst);
free(escaped_src);
return result;
#else
int ret;
if(is_dir(src))
{
char cmd[6 + PATH_MAX*2 + 1];
snprintf(cmd, sizeof(cmd), "xcopy \"%s\" \"%s\" ", src, dst);
to_back_slash(cmd);
if(is_vista_and_above())
strcat(cmd, "/B ");
if(overwrite)
{
strcat(cmd, "/Y ");
}
strcat(cmd, "/E /I /H /R > NUL");
ret = system(cmd);
}
else
{
ret = (CopyFileA(src, dst, 0) == 0);
}
return ret;
#endif
}
