Lines Matching +full:trigger +full:- +full:address

8   * socket address and port, the server socket address and port. In addition,
9   * it provides methods to map a transport address to a printable host name
10   * or address. Socket address information results are in static memory.
54   * that lack DNS-style trailing dot magic, such as local files or NIS maps.
68     if (strchr(name, '.') == 0 || strlen(name) >= MAXHOSTNAMELEN - 1) {
79 /* sock_host - look up endpoint addresses and install conversion methods */
88     int     fd = request->fd;
93      * Look up the client host address. Hal R. Brand <BRAND@addvax.llnl.gov>
103 	request->sink = sock_sink;
107 	    tcpd_warn("can't get client address: %m");
115     request->client->sin = &client;
119      * lookups, and for access control rules that trigger on the server
120      * address or name.
129     request->server->sin = &server;
132 /* sock_hostaddr - map endpoint address to printable form */
137     struct sockaddr_gen *sin = host->sin;
142 	(void) inet_ntop(SGFAM(sin), SGADDRP(sin), host->addr, sizeof(host->addr));
144 	STRN_CPY(host->addr, inet_ntoa(sin->sg_sin.sin_addr), sizeof(host->addr));
148 /* sock_hostname - map endpoint address to host name */
153     struct sockaddr_gen *sin = host->sin;
162      * have to special-case 0.0.0.0, in order to avoid false alerts from the
163      * host name/address checking code below.
169 	STRN_CPY(host->name, hp->h_name, sizeof(host->name));
172 	 * Verify that the address is a member of the address list returned
180 	 * can't believe the address list from gethostbyname("localhost")
184 	if ((hp = tcpd_gethostbyname(host->name, SGFAM(sin))) == 0) {
187 	     * Unable to verify that the host name matches the address. This
192 		      host->name);
194 	} else if (STR_NE(host->name, hp->h_name)
195 		   && STR_NE(host->name, "localhost")) {
204 		      host->name, STRING_LENGTH, hp->h_name);
212 	     * The address should be a member of the address list returned by
218 	    for (i = 0; hp->h_addr_list[i]; i++) {
219 		if (memcmp(hp->h_addr_list[i],
227 	     * The host name does not map to the initial address. Perhaps
231 	    tcpd_warn("host name/address mismatch: %s != %.*s",
235 		      inet_ntoa(sin->sg_sin.sin_addr),
237 		      STRING_LENGTH, hp->h_name);
239 	strcpy(host->name, paranoid);		/* name is bad, clobber it */
243 /* sock_sink - absorb unreceived IP datagram */
253      * Eat up the not-yet received datagram. Some systems insist on a
254      * non-zero source address argument in the recvfrom() call below.
268     if (sg->sg_family == AF_INET6 &&
269 	IN6_IS_ADDR_V4MAPPED(&sg->sg_sin6.sin6_addr)) {
273 	    IN6_V4MAPPED_TO_INADDR(&sg->sg_sin6.sin6_addr, &v4_addr.sin_addr);
275 	    IN6_MAPPED_TO_V4(&sg->sg_sin6.sin6_addr, &v4_addr.sin_addr);
277 	    memcpy(&v4_addr.sin_addr, ((char*) &sg->sg_sin6.sin6_addr) + 12, 4);
279 	    v4_addr.sin_port = sg->sg_sin6.sin6_port;
281 	    memcpy(&sg->sg_sin, &v4_addr, sizeof(v4_addr));