1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
58 	int error, multi;  in netfinger()  local
80 	multi = (ai0->ai_next) != 0;  in netfinger()
83 	if (ai0->ai_canonname == 0)  in netfinger()
86 		printf("[%s]\n", ai0->ai_canonname);  in netfinger()
88 	for (ai = ai0; ai != NULL; ai = ai->ai_next) {  in netfinger()
89 		if (multi)  in netfinger()
111 	s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);  in do_protocol()
113 		warn("socket(%d, %d, %d)", ai->ai_family, ai->ai_socktype,  in do_protocol()
114 		     ai->ai_protocol);  in do_protocol()
115 		return -1;  in do_protocol()
118 	msg.msg_name = (void *)ai->ai_addr;  in do_protocol()
119 	msg.msg_namelen = ai->ai_addrlen;  in do_protocol()
126 	/* -l flag for remote fingerd  */  in do_protocol()
137 	if (connect(s, ai->ai_addr, ai->ai_addrlen) < 0) {  in do_protocol()
140 		return -1;  in do_protocol()
146 		return -1;  in do_protocol()
153 	 * If we see a <CR> or a <CR> with the high bit set, treat it as  in do_protocol()
158 	 * it isn't a space, we can simply set the 7th bit.  Every ASCII  in do_protocol()
159 	 * character with bit 7 set is printable.  in do_protocol()
168 					cnt - 1);  in do_protocol()
172 				if (lastc == '\r')	/* ^M^M - skip dupes */  in do_protocol()
216 	if (getnameinfo(ai->ai_addr, ai->ai_addrlen, buf, sizeof buf,  in trying()