X-Git-Url: http://dolda2000.com/gitweb/?p=icmp-dn.git;a=blobdiff_plain;f=idnlookup.c;h=be4809bc934a443aa53a3e17c37b88dcbd6d2de6;hp=27b26fdef4dbd50d60d034f724d180fcce06cc1d;hb=e172b003e179ce9b70459eadbef8a73a4f218e0e;hpb=03511d7bb464f95780e08181ea149b5a0ac61e55

diff --git a/idnlookup.c b/idnlookup.c
index 27b26fd..be4809b 100644
--- a/idnlookup.c
+++ b/idnlookup.c
@@ -136,14 +136,19 @@ int main(int argc, char **argv)
     struct pollfd pfd;
     struct timeval tvb, tvc;
     struct sockaddr_storage name;
-    int timeout, elapsed;
+    int timeout, dispttl;
+    int elapsed;
     
     timeout = 3000;
-    while((c = getopt(argc, argv, "ht:")) != -1) {
+    dispttl = 0;
+    while((c = getopt(argc, argv, "hTt:")) != -1) {
 	switch(c) {
 	case 't':
 	    timeout = atoi(optarg);
 	    break;
+	case 'T':
+	    dispttl = 1;
+	    break;
 	case 'h':
 	case '?':
 	case ':':
@@ -236,6 +241,8 @@ int main(int argc, char **argv)
 	    }
 	}
 	
+	if(dispttl)
+	    printf("%i\n", ntohl(rep.ttl));
 	printdn(stdout, buf + sizeof(iphdr) + sizeof(rep), ret - sizeof(iphdr) - sizeof(rep));
 	
 	close(s);