Joey Hess 2006-03-07 ifdata 1 ifdata get network interface info without parsing ifconfig output ifdata options iface ifdata can be used to check for the existence of a network interface, or to get information abut the interface, such as its IP address. Unlike ifconfig or ip, ifdata has simple to parse output that is designed to be easily used by a shell script. -h Print out a help summary. -e Test to see if the interface exists, exit nonzero if it does not. -p Prints out the whole configuration of the interface. -pe Prints "yes" or "no" if the interface exists or not. -pa Prints the IPv4 address of the interface. -pn Prints the netmask of the interface. -pN Prints the network address of the interface. -pb Prints the broadcast address of the interface. -pm Prints the MTU of the interface. -pf Prints the flags of the interface. -si Prints out all the input statistics of the interface. -sip Prints the number of input packets. -sib Prints the number of input bytes. -sie Prints the number of input errors. -sid Prints the number of input drops. -sif Prints the number of input fifo overruns. -sic Print the number of input compresed. -sim Prints the number of input multicast. -so Prints out all the output statistics of the interface. -sop Prints the number of output packets. -sob Prints the number of output bytes. -soe Prints the number of output errors. -sod Prints the number of output drops. -sof Prints the number of output fifo overruns. -sox Print the number of output collisions. -soc Prints the number of output carrier loss. -som Prints the number of output multicast.