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Create a safe temporary file with is_backup_save_enabled

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This commit is contained in:
ACB 2023-02-12 14:05:48 +01:00
parent 1d0e7f0222
commit 345f5757e5
2 changed files with 16 additions and 5 deletions
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7
drivers/unix/file_access_unix.cpp
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@ -100,6 +100,11 @@ Error FileAccessUnix::open_internal(const String &p_path, int p_mode_flags) {
if (is_backup_save_enabled() && (p_mode_flags == WRITE)) {
save_path = path;
// Create a temporary file in the same directory as the target file.
path = path + "-XXXXXX";
if (!mkstemp(path.utf8().ptrw())) {
return ERR_FILE_CANT_OPEN;
}
path = path + ".tmp";
}
@ -143,7 +148,7 @@ void FileAccessUnix::_close() {
}
if (!save_path.is_empty()) {
int rename_error = rename((save_path + ".tmp").utf8().get_data(), save_path.utf8().get_data());
int rename_error = rename(path.utf8().get_data(), save_path.utf8().get_data());
if (rename_error && close_fail_notify) {
close_fail_notify(save_path);