If you have error "ifconfig: ioctl 8927: Permission denied" when trying to use "ifconfig" then you can use the following command :
ip -f inet addr show
Sample output :
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
11: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 3000
inet 192.168.1.24/24 brd 192.168.1.255 scope global wlan0
valid_lft forever preferred_lft forever