[rancid] Fortigate OSPF MD5 key

[heasley]

Thu, Dec 08, 2016 at 10:08:28AM -0500, Gerhard Mourani:
> I've a small problem with Fortigate devices using OSPF with dynamic key. Every time a new check is made, new backup is generated because dynamic MD5 Key change and I get something like the following each time.
> 
> set md5-key 10 "ENC 9RFKaZXxTsGOoGB9rTkLTLo3fdR2"
> 
> Does someone know how I can exclude this kind of line to be taken?

Based on rancid 3.6, i think this will filter it, lmk if it doesn't:

Index: bin/fnrancid.in
===================================================================
--- bin/fnrancid.in	(revision 3536)
+++ bin/fnrancid.in	(working copy)
@@ -228,7 +228,7 @@
 	    next;
 	}
 	# filter cycling password encryption
-	if (/^(\s*set \S*)\s(enc\s\S+)(.*)/i &&
+	if (/^(\s*set \S*( \d+)?)\s("?enc\s\S+"?)(.*)/i &&
 	    ($filter_osc || $filter_pwds > 0)) {
 	    ProcessHistory("ENC","","","#$1 ENC <removed> $3\n");
 	    next;