Function mks_tempfile_dt

tempfile.c:205–249

}

struct tempfile *mks_tempfile_dt(const char *directory_template,
				 const char *filename)
{
	struct tempfile *tempfile;
	const char *tmpdir;
	struct strbuf sb = STRBUF_INIT;
	int fd;
	size_t directorylen;

	if (!ends_with(directory_template, "XXXXXX")) {
		errno = EINVAL;
		return NULL;
	}

	tmpdir = getenv("TMPDIR");
	if (!tmpdir)
		tmpdir = "/tmp";

	strbuf_addf(&sb, "%s/%s", tmpdir, directory_template);
	directorylen = sb.len;
	if (!mkdtemp(sb.buf)) {
		int orig_errno = errno;
		strbuf_release(&sb);
		errno = orig_errno;
		return NULL;
	}

	strbuf_addf(&sb, "/%s", filename);
	fd = open(sb.buf, O_CREAT | O_EXCL | O_RDWR, 0600);
	if (fd < 0) {
		int orig_errno = errno;
		strbuf_setlen(&sb, directorylen);
		rmdir(sb.buf);
		strbuf_release(&sb);
		errno = orig_errno;
		return NULL;
	}

	tempfile = new_tempfile();
	strbuf_swap(&tempfile->filename, &sb);
	tempfile->directory = xmemdupz(tempfile->filename.buf, directorylen);
	tempfile->fd = fd;
	activate_tempfile(tempfile);
	return tempfile;
}

struct tempfile *xmks_tempfile_m(const char *filename_template, int mode)
{