diff options
Diffstat (limited to 'drivers/unix/file_access_unix.cpp')
| -rw-r--r-- | drivers/unix/file_access_unix.cpp | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/unix/file_access_unix.cpp b/drivers/unix/file_access_unix.cpp index ee3cb876cf..3c2f36c7c0 100644 --- a/drivers/unix/file_access_unix.cpp +++ b/drivers/unix/file_access_unix.cpp @@ -100,11 +100,28 @@ Error FileAccessUnix::open_internal(const String &p_path, int p_mode_flags) { if (is_backup_save_enabled() && (p_mode_flags == WRITE)) { save_path = path; - path = path + ".tmp"; + // Create a temporary file in the same directory as the target file. + path = path + "-XXXXXX"; + CharString cs = path.utf8(); + int fd = mkstemp(cs.ptrw()); + if (fd == -1) { + last_error = ERR_FILE_CANT_OPEN; + return last_error; + } + path = String::utf8(cs.ptr()); + + f = fdopen(fd, mode_string); + if (f == nullptr) { + // Delete temp file and close descriptor if open failed. + ::unlink(cs.ptr()); + ::close(fd); + last_error = ERR_FILE_CANT_OPEN; + return last_error; + } + } else { + f = fopen(path.utf8().get_data(), mode_string); } - f = fopen(path.utf8().get_data(), mode_string); - if (f == nullptr) { switch (errno) { case ENOENT: { @@ -143,7 +160,7 @@ 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); |