From: fredrik@DOLDA2000.COM <fredrik@DOLDA2000.COM@959494ce-11ee-0310-bf91-de5d638817bd>
Date: Fri, 29 Apr 2005 02:56:48 +0000 (+0000)
Subject: Added -T to display the TTL.
X-Git-Url: http://dolda2000.com/gitweb/?p=icmp-dn.git;a=commitdiff_plain;h=e172b003e179ce9b70459eadbef8a73a4f218e0e

Added -T to display the TTL.


git-svn-id: svn+ssh://svn.dolda2000.com/srv/svn/repos/src/icmp-dn@219 959494ce-11ee-0310-bf91-de5d638817bd
---

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);