export PATH variable in run-parts script to be available for all OpenVPN hooks

conf/scripts/route-down.d/20-unset-ipv6

@@ -1,7 +1,5 @@
 #!/bin/bash
 
-export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
-
 is_ip6addr_set() {
   local ip6_addr=${1}
   ip address show dev tun0 2> /dev/null | grep -q "${ip6_addr}/"

conf/scripts/route-up.d/20-set-ipv6

@@ -1,7 +1,5 @@
 #!/bin/bash
 
-export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
-
 is_ip6addr_set() {
   local ip6_addr=${1}
   ip address show dev tun0 2> /dev/null | grep -q "${ip6_addr}/"

conf/scripts/run-parts.sh

@@ -1,3 +1,5 @@
 #!/bin/bash
 
+export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+
 run-parts -v /etc/openvpn/scripts/$1.d/