49 	struct hostent host;  in dup_hostent()  member
65     memset((char *) &hb->host, 0, sizeof(hb->host));  in dup_hostent()
66     hb->host.h_length = hp->h_length;  in dup_hostent()
67     hb->host.h_addr_list = hb->addr_list;  in dup_hostent()
68     hb->host.h_addr_list[count] = 0;  in dup_hostent()
69     data = (char *) (hb->host.h_addr_list + count + 1);  in dup_hostent()
72 	hb->host.h_addr_list[count] = data + hp->h_length * count;  in dup_hostent()
73 	memcpy(hb->host.h_addr_list[count], addr, hp->h_length);  in dup_hostent()
75     return (&hb->host);  in dup_hostent()
79 /* find_inet_addr - find all addresses for this host, result to free() */
82 struct addrinfo *find_inet_addr(char *host)  in find_inet_addr()  argument
90     if (getaddrinfo(host, NULL, &hints, &res) == 0)  in find_inet_addr()
97     if (getaddrinfo(host, NULL, &hints, &res) != 0) {  in find_inet_addr()
98 	tcpd_warn("%s: host not found", host);  in find_inet_addr()
102 	tcpd_warn("%d: not an internet host", res->ai_family);  in find_inet_addr()
107 	tcpd_warn("%s: hostname alias", host);  in find_inet_addr()
109     } else if (STR_NE(host, res->ai_canonname)) {  in find_inet_addr()
110 	tcpd_warn("%s: hostname alias", host);  in find_inet_addr()
116 struct hostent *find_inet_addr(char *host)  in find_inet_addr()  argument
124      * Host address: translate it to internal form.  in find_inet_addr()
126     if ((addr.s_addr = dot_quad_addr(host)) != INADDR_NONE) {  in find_inet_addr()
134      * Map host name to a series of addresses. Watch out for non-internet  in find_inet_addr()
139     if (NOT_INADDR(host) == 0) {  in find_inet_addr()
140 	tcpd_warn("%s: not an internet address", host);  in find_inet_addr()
143     if ((hp = gethostbyname(host)) == 0) {  in find_inet_addr()
144 	tcpd_warn("%s: host not found", host);  in find_inet_addr()
148 	tcpd_warn("%d: not an internet host", hp->h_addrtype);  in find_inet_addr()
151     if (STR_NE(host, hp->h_name)) {  in find_inet_addr()
152 	tcpd_warn("%s: hostname alias", host);  in find_inet_addr()
161 int     check_dns(char *host)  argument
174     if ((hp = find_inet_addr(host)) == 0)
192 	 * Force host name and address conversions. Use the request structure
199 	    tcpd_warn("host address %s->name lookup failed",