ports/64580: PATCH: xprobe do not works over loopback

[Radim Kolar]

>Number:         64580
>Category:       ports
>Synopsis:       PATCH: xprobe do not works over loopback
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          update
>Submitter-Id:   current-users
>Arrival-Date:   Mon Mar 22 09:10:12 PST 2004
>Closed-Date:
>Last-Modified:
>Originator:     Radim Kolar
>Release:        FreeBSD 5.2.1-RELEASE i386
>Organization:
Sanatana Dharma
>Environment:
System: FreeBSD asura.bsd 5.2.1-RELEASE FreeBSD 5.2.1-RELEASE #3: Mon Mar 22 14:06:11 CET 2004 root at asura.bsd:/usr/src/sys/i386/compile/UP i386

>Description:
[+] Initializing scan engine
[+] Running scan engine
Pcap::sniffpack: Unknown d_datalink.
>How-To-Repeat:
xprobe2 localhost
>Fix:
diff -Naur /usr/ports/net/xprobe/files/patch-loopback xprobe/files/patch-loopback
--- /usr/ports/net/xprobe/files/patch-loopback	Thu Jan  1 01:00:00 1970
+++ xprobe/files/patch-loopback	Mon Mar 22 17:27:52 2004
@@ -0,0 +1,20 @@
+--- libs-external/USI++/src/datalink.cc.orig	Fri Sep 26 13:40:23 2003
++++ libs-external/USI++/src/datalink.cc	Mon Mar 22 17:26:18 2004
+@@ -249,7 +249,7 @@
+ 
+ 	// loopback
+ 	case DLT_NULL:
+-		d_framelen = 0;
++		d_framelen = 4;
+ 		break;
+ #ifdef DLT_LINUX_SLL
+     case DLT_LINUX_SLL:
+@@ -349,6 +349,8 @@
+                 break;
+ 	case DLT_RAW:
+ 		break;
++	case DLT_NULL:
++		break;	
+ #ifdef DLT_LINUX_SLL
+     case DLT_LINUX_SLL:
+         break;          
>Release-Note:
>Audit-Trail:
>Unformatted: