pranjal@casper:~/Desktop$ sudo ./wifi wlan0 eth0
Internet Systems Consortium DHCP Server 4.1-ESV-R4
Copyright 2004-2011 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Wrote 0 leases to leases file.
net.ipv4.ip_forward = 1
Listening on LPF/wlan0/bc:77:37:82:05:32/10.0.0.0/24
Sending on   LPF/wlan0/bc:77:37:82:05:32/10.0.0.0/24
Sending on   Socket/fallback/fallback-net
Can't create PID file /var/run/dhcpd.pid: No such file or directory.