libexec/ftpd/ftpd.c

136 int	pdata = -1;		/* for passive mode */
1755 	pdata = -1;
1846 	pdata = -1;
1932 	if (pdata >= 0) {
1940 		FD_SET(pdata, &set);
1951 		if ((flags = fcntl(pdata, F_GETFL, 0)) == -1 ||
1952 		    fcntl(pdata, F_SETFL, flags | O_NONBLOCK) == -1)
1954 		if (select(pdata+1, &set, NULL, NULL, &timeout) <= 0 ||
1955 		    (s = accept(pdata, (struct sockaddr *) &from, &fromlen)) < 0)
1957 		(void) close(pdata);
1958 		pdata = s;
1963 		if ((flags = fcntl(pdata, F_GETFL, 0)) == -1 ||
1964 		    fcntl(pdata, F_SETFL, flags & ~O_NONBLOCK) == -1)
1971 			syslog(LOG_WARNING, "pdata setsockopt (IP_TOS): %m");
1976 		return (fdopen(pdata, mode));
1979 		(void) close(pdata);
1980 		pdata = -1;
2438 	else if (pdata != -1) {
2876 	if (pdata >= 0)		/* close old port if one set */
2877 		close(pdata);
2879 	pdata = socket(ctrl_addr.su_family, SOCK_STREAM, 0);
2880 	if (pdata < 0) {
2885 	if (setsockopt(pdata, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
2886 		syslog(LOG_WARNING, "pdata setsockopt (SO_REUSEADDR): %m");
2895 	    if (setsockopt(pdata, IPPROTO_IP, IP_PORTRANGE,
2905 	    if (setsockopt(pdata, IPPROTO_IPV6, IPV6_PORTRANGE,
2913 	if (bind(pdata, (struct sockaddr *)&pasv_addr, pasv_addr.su_len) < 0)
2919 	if (getsockname(pdata, (struct sockaddr *) &pasv_addr, &len) < 0)
2921 	if (listen(pdata, 1) < 0)
2941 	(void) close(pdata);
2942 	pdata = -1;
2960 	if (pdata >= 0)		/* close old port if one set */
2961 		close(pdata);
2990 	pdata = socket(ctrl_addr.su_family, SOCK_STREAM, 0);
2991 	if (pdata < 0) {
2996 	if (setsockopt(pdata, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
2997 		syslog(LOG_WARNING, "pdata setsockopt (SO_REUSEADDR): %m");
3010 	    if (setsockopt(pdata, IPPROTO_IP, IP_PORTRANGE,
3020 	    if (setsockopt(pdata, IPPROTO_IPV6, IPV6_PORTRANGE,
3026 	if (bind(pdata, (struct sockaddr *)&pasv_addr, len) < 0)
3031 	if (getsockname(pdata, (struct sockaddr *) &pasv_addr, &len) < 0)
3033 	if (listen(pdata, 1) < 0)
3079 	(void) close(pdata);
3080 	pdata = -1;
3292 		pdata = -1;