From: Ralph Ronnquist <rrq@rrq.au>
Date: Mon, 17 Feb 2025 11:26:06 +0000 (+1100)
Subject: Only log start packets
X-Git-Tag: 0.1~1
X-Git-Url: https://git.rrq.au/?a=commitdiff_plain;h=09b0516aa4eef369855161760adf78e7d5c81d89;p=rrq%2Fnfblocker.git

Only log start packets
---

diff --git a/src/nfblocker.c b/src/nfblocker.c
index b889d36..4a5bd9b 100644
--- a/src/nfblocker.c
+++ b/src/nfblocker.c
@@ -67,7 +67,8 @@ static const char *tell_ip(struct packet *ip) {
     case 6:
 	return inet_ntop( AF_INET6, &ip->p.packet6.first.ip6_dst, THEIP, 200 );
     }
-    return strcpy( THEIP, "???" );
+    snprintf( THEIP, 200, "%d ???", ip->p.packet_type );
+    return THEIP;
 }
 
 /**
@@ -231,12 +232,16 @@ static int cb(
     if ( length >= 100 ) {
 	unsigned char *host = http_host( data, length );
 #if 1
+	if ( host ) {
 	    fprintf( stderr, "HTTP HOST %s %s\n", tell_ip( header ), host );
+	}
 #endif
 	if ( host == 0 ) {
 	    host = ssl_host( data, length );
 #if 1
-	    fprintf( stderr, "SSL HOST %s %s\n", tell_ip( header ), host );
+	    if ( host ) {
+		fprintf( stderr, "SSL HOST %s %s\n", tell_ip( header ), host );
+	    }
 #endif
 	}
 	if ( host ) {