moved some more network code

1 files changed, 43 insertions, 0 deletions

diff --git a/net.c b/net.c
index f663e479..358fa0ab 100644
--- a/net.c
+++ b/net.c
@@ -698,6 +698,49 @@ finalize_it:
 }
 
 
+
+/* print out which socket we are listening on. This is only
+ * a debug aid. rgerhards, 2007-07-02
+ */
+void debugListenInfo(int fd, char *type)
+{
+	char *szFamily;
+	int port;
+	struct sockaddr sa;
+	struct sockaddr_in *ipv4;
+	struct sockaddr_in6 *ipv6;
+	socklen_t saLen = sizeof(sa);
+
+	if(getsockname(fd, &sa, &saLen) == 0) {
+		switch(sa.sa_family) {
+		case PF_INET:
+			szFamily = "IPv4";
+			ipv4 = (struct sockaddr_in*) &sa;
+			port = ntohs(ipv4->sin_port);
+			break;
+		case PF_INET6:
+			szFamily = "IPv6";
+			ipv6 = (struct sockaddr_in6*) &sa;
+			port = ntohs(ipv6->sin6_port);
+			break;
+		default:
+			szFamily = "other";
+			port = -1;
+			break;
+		}
+		dbgprintf("Listening on %s syslogd socket %d (%s/port %d).\n",
+			type, fd, szFamily, port);
+		return;
+	}
+
+	/* we can not obtain peer info. We are just providing
+	 * debug info, so this is no reason to break the program
+	 * or do any serious error reporting.
+	 */
+	dbgprintf("Listening on syslogd socket %d - could not obtain peer info.\n", fd);
+}
+
+
 /* Return a printable representation of a host address.
  * Now (2007-07-16) also returns the full host name (if it could be obtained)
  * in the second param [thanks to mildew@gmail.com for the patch].