From: Daniel Lenski <dlenski@gmail.com>
Date: Thu, 17 Dec 2020 00:14:50 +0000 (-0800)
Subject: ignore bogus non-forwardable exclude routes on disconnect too
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=619f18320e2e56524b203f449d533aec3a0f3c33;p=users%2Fdwmw2%2Fvpnc-scripts.git

ignore bogus non-forwardable exclude routes on disconnect too

Improves upon 1fdc3e6494650d309418bec7ceb0c310cf500541.

Signed-off-by: Daniel Lenski <dlenski@gmail.com>
---

diff --git a/vpnc-script b/vpnc-script
index 726f23e..6bcef06 100755
--- a/vpnc-script
+++ b/vpnc-script
@@ -1061,7 +1061,10 @@ do_disconnect() {
 			eval NETWORK="\${CISCO_SPLIT_EXC_${i}_ADDR}"
 			eval NETMASK="\${CISCO_SPLIT_EXC_${i}_MASK}"
 			eval NETMASKLEN="\${CISCO_SPLIT_EXC_${i}_MASKLEN}"
-			del_exclude_route "$NETWORK" "$NETMASK" "$NETMASKLEN"
+			case "$NETWORK" in
+				0.*|127.*|169.254.*) ;; # ignoring non-forwardable exclude route
+				*) del_exclude_route "$NETWORK" "$NETMASK" "$NETMASKLEN" ;;
+			esac
 			i=`expr $i + 1`
 		done
 	fi