navi: Add some IP helpers

navi/misc.cheat

@@ -36,5 +36,13 @@ sudo deluser <user> <group>
 # Port binding
 sudo lsof -i:<port>
 
+# Get IP on interface
+ip addr show dev <interface> | grep "inet " | sed "s/ *inet \([^ ]*\) .*/\1/" | awk -F: '{ print $1}'
+
+# Get devices on interface
+nmap -sP <ip>
+
 $ user: cat /etc/passwd | awk -F: '{ print $1}'
 $ group: cat /etc/group | awk -F: '{ print $1}'
+$ interface: ip link | grep "^[0-9]*:" | sed "s/[0-9]*: \(.*\):.*/\1/" | awk -F: '{ print $1}'
+$ ip: ip addr show dev <interface> | grep "inet " | sed "s/ *inet \([^ ]*\) .*/\1/" | awk -F: '{ print $1}'