Changeset 1241

Timestamp:

09/13/08 09:06:08 (2 months ago)

Author:

mbr

Message:

Added --Save-packet-append to allow large sets of SPA packets to be collected by calling fwknop in a loop from a shell

Files:

• fwknop/trunk/fwknop (modified) (5 diffs)
• fwknop/trunk/fwknop.8 (modified) (2 diffs)

fwknop/trunk/fwknop

@@ -102 +102 @@
-my $save_packet_mode = 0;
-my $save_packet_file = '';
+my $save_packet_append = 0;
-my $cmdline_pcap_cmd   = '';
-my $no_save_last_args  = 0;
@@ -430 +431 @@
-        $save_packet_file = "$homedir/fwknop_save_packet.$$";
-    }
-
+
+
+
-}
-
@@ -896 +899 @@
-    if ($save_packet_mode) {
-        print "    Saving packet data to: $save_packet_file\n" unless $quiet;
-
-
-
+
+
+
+
+
+
+
+
-        close F;
-    }
@@ -1624 +1632 @@
-        'Save-packet'    => \$save_packet_mode,
-        'Save-packet-file=s' => \$save_packet_file,
+        'Save-packet-append' => \$save_packet_append,
-        'Save-dst'       => \$save_destination,
-        'user-rc=s'      => \$user_rc_file,
@@ -1979 +1988 @@
-                                 to a file (~/fwknop_save_packet.<pid> by
-                                 default).
-      
+<file>
-                                 encrypted SPA packet is stored when the
-                                 --Save-packet argument is used.
+    --Save-packet-append       - Append a newly generated SPA packet to the
+                                 --Save-packet-file instead of overwriting
+                                 an existing file.  This is useful for
+                                 creating lots of SPA packets for testing
+                                 randomness and encryption properties.
-    --Source-port <port>       - Fix a specific source port for outgoing SPA
-                                 packets.  This is not usually necessary,

fwknop/trunk/fwknop.8

@@ -285 +285 @@
-command line can be complex and difficult to recall.
-.TP
-L "\fR,\fP " \-
+
-Instruct
-.B fwknop
@@ -337 +337 @@
-See the \-\-NAT-local and \-\-NAT-access command line arguments to fwknop for
-additional details on gaining access to services via a NAT operation.
+.TP
+.BR \-\^\-Save-packet
+Instruct the
+.B fwknop
+client to write a newly created SPA packet out to a file so that it can be
+examined off-line.  The default path is
+.I ~/fwknop_save_packet.<pid>
+where <pid> is the process ID of the fwknop client process, but this can be
+changed with the \-\-Save-packet-file argument (see below).
+.TP
+.BR \-\^\-Save-packet-file\ \<file>
+Specify the file to write a new SPA packet to in
+.I \-\-Save-packet
+mode.
+.TP
+.BR \-\^\-Save-packet-append
+In
+.I \-\-Save-packet
+mode fwknop normally overwrite the file used to save a new SPA packet, but
+this command line argument instructs fwknop to append a new SPA packet to
+the file instead.  This is useful for generating large sets of SPA packets
+in order to test randomness or encryption properties.
-.TP
-.BR \-\^\-time-offset-plus\ \<time>