netresolv/net/getnameinfo.c

124 	char *host, socklen_t hostlen,
131 		return getnameinfo_atalk(sa, salen, host, hostlen,
135 		return getnameinfo_inet(sa, salen, host, hostlen,
138 		return getnameinfo_link(sa, salen, host, hostlen,
141 		return getnameinfo_local(sa, salen, host, hostlen,
155     char *host, socklen_t hostlen, char *serv, socklen_t servlen,
172         n = snprintf(host, hostlen, "%u.%u",
175 	if (n < 0 || (socklen_t)(m+n) >= hostlen)
181         	n = snprintf(host+m, hostlen-m, " phase %u",
184 		if (n < 0 || (socklen_t)(m+n) >= hostlen)
190         	n = snprintf(host+m, hostlen-m, " range %u - %u",
194 		if (n < 0 || (socklen_t)(m+n) >= hostlen)
203 	if (host && hostlen>0)
217     char *host, socklen_t hostlen, char *serv, socklen_t servlen,
226 	if (host && hostlen > 0)
228 		    MIN(sizeof(sun->sun_path) + 1, hostlen));
239 	char *host, socklen_t hostlen,
346 	if (host == NULL || hostlen == 0) {
351 		 * hostlen == 0 means that the caller does not want the result.
367 						      hostlen, flags)) != 0)
377 			if (numaddrlen + 1 > hostlen) /* don't forget terminator */
379 			strlcpy(host, numaddr, hostlen);
402 			if (strlen(hp->h_name) + 1 > hostlen) {
405 			strlcpy(host, hp->h_name, hostlen);
429 							      hostlen,
437 				    hostlen) == NULL)
449 	socklen_t hostlen, int flags)
463 	if (numaddrlen + 1 > hostlen) /* don't forget terminator */
465 	strlcpy(host, numaddr, hostlen);
476 		if ((size_t) zonelen + 1 + numaddrlen + 1 > hostlen)
539     char *host, socklen_t hostlen, char *serv, socklen_t servlen,
550 		n = snprintf(host, hostlen, "link#%u", sdl->sdl_index);
560 			n = snprintf(host, hostlen, "%u", CLLADDR(sdl)[0]);
562 			n = snprintf(host, hostlen, "%u.%u",
575 		    host, hostlen);
609 		    (size_t)sdl->sdl_alen, host, hostlen);
612 	if (n < 0 || (socklen_t) n >= hostlen) {
620 hexname(const uint8_t *cp, size_t len, char *host, socklen_t hostlen)
628 		n = snprintf(outp, hostlen, "%s%02x",
630 		if (n < 0 || (socklen_t) n >= hostlen) {
635 		hostlen -= n;