Attachment 39515 Details for Bug 62274 – file.diff

[patch] file.diff

file.diff (text/plain), 1.05 KB, created by Radim Kolar on 2004-02-02 17:40:04 UTC

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Creator: Radim Kolar

Created: 2004-02-02 17:40:04 UTC

Size: 1.05 KB

patch

obsolete

>--- p0f.c.orig	Mon Oct 13 20:57:21 2003
>+++ p0f.c	Mon Feb  2 13:20:05 2004
>@@ -161,7 +161,8 @@
> 
>   switch(type) {
> 
>-    case DLT_NULL:
>+    case DLT_NULL: header_len=4; break;
>+
>     case DLT_SLIP:
>     case DLT_RAW:  break;
> 
>@@ -1199,11 +1200,15 @@
>   /* Whoops, IP header ends past end_ptr */
>   if ((_u8*)(iph + 1) > end_ptr) return;
> 
>-  if ( ((iph->ihl & 0x40) != 0x40) || iph->proto != IPPROTO_TCP) {
>-    debug("[!] WARNING: Non-IP packet received. Bad header_len!\n");
>+  if ( iph->proto != IPPROTO_TCP) {
>+    debug("[!] WARNING: Non-IP packet received.\n");
>     return;
>   }
> 
>+  if ( ((iph->ihl & 0x40) != 0x40) ) {
>+    debug("[!] WARNING: Bad header_len!\n");
>+    return;
>+  }
>   /* If the declared length is shorter than the snapshot (etherleak
>      or such), truncate this bad boy. */
> 
>--- mtu.h.orig	Fri Oct 10 22:56:39 2003
>+++ mtu.h	Mon Feb  2 13:30:57 2004
>@@ -58,6 +58,7 @@
>   {  4352, "FDDI" },
>   {  4500, "token ring (2)" },
>   {  9180, "FORE ATM" },
>+  { 16384, "loopback" },
>   { 16436, "sometimes loopback" },
>   { 18000, "token ring x4" },
> };

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Attachments on bug 62274: 39515