pfSense

Also here be more strict on checking to return proper result. (some missed from previous commit)

Also here be more strict on checking to return proper result

Merge pull request #1273 from fsSnowboard/master

Make sure dhclient is not running before start it, it fixes console interface setup when interface is using dhcpv4. It should also help #3482

Implement a function to kill dhclient process, sometimes it takes a little time to die, so use a sleep(1) there

find_dhclient_process() returns an int, not string

Be more explicit

Correct log prepending value

Some device names are bigger now (eg vtnet, ixgbe, cxgbe)

Correct generating loglevels for startup through ipsec.conf