X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Ficmpdnd.c;h=29d62f9270403d6734153b70dfd21ab37bb8e21d;hb=1eb230f9a739866bcf329573bf728f701d84008b;hp=5ab19f69709e00cc51d776777b44b61ade78b5c1;hpb=ac46a58ca901277a7f1e72e4114308db3c04c19f;p=icmp-dn.git

diff --git a/src/icmpdnd.c b/src/icmpdnd.c
index 5ab19f6..29d62f9 100644
--- a/src/icmpdnd.c
+++ b/src/icmpdnd.c
@@ -33,36 +33,12 @@
 #include "config.h"
 #endif
 
+#include "icmpdefs.h"
+
 #ifndef MAXHNAME
 #define MAXHNAME 1024
 #endif
 
-struct icmphdr {
-    u_int8_t type;
-    u_int8_t code;
-    u_int16_t checksum;
-};
-
-struct reqhdr {
-    u_int8_t type;
-    u_int8_t code;
-    u_int16_t checksum;
-    u_int16_t id;
-    u_int16_t seq;
-};
-
-struct rephdr {
-    u_int8_t type;
-    u_int8_t code;
-    u_int16_t checksum;
-    u_int16_t id;
-    u_int16_t seq;
-    int32_t ttl;
-};
-
-#define ICMP_NAMEREQ 37
-#define ICMP_NAMEREP 38
-
 volatile int alive;
 char myname[MAXHNAME] = "";
 
@@ -185,7 +161,7 @@ int main(int argc, char **argv)
 	case '?':
 	case ':':
 	default:
-	    fprintf(stderr, "usage: icmpdnd [-n]");
+	    fprintf(stderr, "usage: icmpdnd [-nh] [-t ttl] [-d domainname]\n");
 	    exit((c == 'h')?0:1);
 	}
     }