extern time_t TIME;
/** This will bind a socket to a port. It works for UDP/TCP.
- * If a hostname is given to bind to, the function will first
- * attempt to resolve the hostname, then bind to the IP the
- * hostname resolves to. This is a blocking lookup blocking for
- * a maximum of one second before it times out, using the DNS
- * server specified in the configuration file.
+ * It can only bind to IP addresses, if you wish to bind to hostnames
+ * you should first resolve them using class 'Resolver'.
*/
bool BindSocket(int sockfd, insp_sockaddr client, insp_sockaddr server, int port, char* addr)
{
memset(&server,0,sizeof(server));
insp_inaddr addy;
- bool resolved = false;
- char resolved_addr[128];
if (*addr == '*')
*addr = 0;
- if (*addr && (insp_aton(addr,&addy) < 1))
+ if ((*addr) && (insp_aton(addr,&addy) < 1))
{
- /* If they gave a hostname, bind to the IP it resolves to */
- if (CleanAndResolve(resolved_addr, addr, true, 1))
- {
- insp_aton(resolved_addr,&addy);
- log(DEFAULT,"Resolved binding '%s' -> '%s'",addr,resolved_addr);
-#ifdef IPV6
- /* Todo: Deal with resolution of IPV6 */
- server.sin6_addr = addy;
-#else
- server.sin_addr = addy;
-#endif
- resolved = true;
- }
- else
- {
- log(DEFAULT,"WARNING: Could not resolve '%s' to an IP for binding to on port %d",addr,port);
- return false;
- }
+ log(DEBUG,"Invalid IP '%s' given to BindSocket()", addr);
+ return false;;
}
+
#ifdef IPV6
server.sin6_family = AF_FAMILY;
#else
server.sin_family = AF_FAMILY;
#endif
- if (!resolved)
+ if (!*addr)
{
- if (!*addr)
- {
#ifdef IPV6
- memcpy(&addy, &server.sin6_addr, sizeof(in6_addr));
+ memcpy(&addy, &server.sin6_addr, sizeof(in6_addr));
#else
- server.sin_addr.s_addr = htonl(INADDR_ANY);
+ server.sin_addr.s_addr = htonl(INADDR_ANY);
#endif
- }
- else
- {
+ }
+ else
+ {
#ifdef IPV6
- memcpy(&addy, &server.sin6_addr, sizeof(in6_addr));
+ memcpy(&addy, &server.sin6_addr, sizeof(in6_addr));
#else
- server.sin_addr = addy;
+ server.sin_addr = addy;
#endif
- }
}
#ifdef IPV6
server.sin6_port = htons(port);