libexec/ftpd/ftpd.c

265 	int ch, on = 1, tos, s = STDIN_FILENO;
278 	 * Prevent diagnostic messages from appearing on stderr.
574 	 * Disable Nagle on the control channel so that we don't have to wait
577 	if (setsockopt(s, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on)) < 0)
586 	if (setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &on, sizeof(on)) < 0)
1315 		 * exist on the remote authentication server, but the
1577 	 *    on his own due to no permission to upper path components,
1866 	int on = 1, s, t, tries;
1874 	if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
1901 	on = IPTOS_THROUGHPUT;
1902 	if (setsockopt(s, IPPROTO_IP, IP_TOS, &on, sizeof(int)) < 0)
1911 	on = 1;
1912 	if (setsockopt(s, IPPROTO_TCP, TCP_NOPUSH, &on, sizeof on) < 0)
1968 		 * on the child socket so stdio can work on it.
2096 						" on file after getc()");
2225 	perror_reply(551, "Error on input file");
2309 						" on data stream after getc()");
2874  *	with Rick Adams on 25 Jan 89.
2880 	int on;
2891 	on = 1;
2892 	if (setsockopt(pdata, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
2899 	    on = restricted_data_ports ? IP_PORTRANGE_HIGH
2903 			    &on, sizeof(on)) < 0)
2909 	    on = restricted_data_ports ? IPV6_PORTRANGE_HIGH
2913 			    &on, sizeof(on)) < 0)
2964 	int on;
3002 	on = 1;
3003 	if (setsockopt(pdata, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
3014 	    on = restricted_data_ports ? IP_PORTRANGE_HIGH
3018 			    &on, sizeof(on)) < 0)
3024 	    on = restricted_data_ports ? IPV6_PORTRANGE_HIGH
3028 			    &on, sizeof(on)) < 0)
3098  * Generates failure reply on error.
3128 	/* -4 is for the .nn<null> we put on the end below */
3374 			syslog(LOG_NOTICE, "realpath failed on %s: %m", path);
3415 	const int on = 1;
3448 		    &on, sizeof(on)) < 0)
3453 			    &on, sizeof(on)) < 0)