Fix server tunnels on dists for which 'ip' command is not in /bin (e.g. Fedora)

re6st/ovpn-client

@@ -2,6 +2,9 @@
 import os, sys
 
 if os.environ['script_type'] == 'up':
+    # OpenVPN unsets PATH before calling hooks
+    # which is equivalent to set /bin:/usr/bin
+    os.environ['PATH'] = '/bin:/sbin:/usr/bin:/usr/sbin'
     os.execlp('ip', 'ip', 'link', 'set', os.environ['dev'], 'up')
 
 # Write into pipe external ip address received