SFTP open flags

gistfile1.txt

static int
flags_from_portable(int pflags)
{
	int flags = 0;

	if ((pflags & SSH2_FXF_READ) &&
	    (pflags & SSH2_FXF_WRITE)) {
		flags = O_RDWR;
	} else if (pflags & SSH2_FXF_READ) {
		flags = O_RDONLY;
	} else if (pflags & SSH2_FXF_WRITE) {
		flags = O_WRONLY;
	}
	if (pflags & SSH2_FXF_APPEND)
		flags |= O_APPEND;
	if (pflags & SSH2_FXF_CREAT)
		flags |= O_CREAT;
	if (pflags & SSH2_FXF_TRUNC)
		flags |= O_TRUNC;
	if (pflags & SSH2_FXF_EXCL)
		flags |= O_EXCL;
	return flags;
}