showip

Simple tool for displaying current interfaces IP-addresses

Usage

showip [-h] [-46gltTu] [interface]

Current options/filters are:

• -h display help
• -4 display IPv4 addresses
• -6 display IPv6 addresses (Same as -glut)
• -g display GUAs (Global Unicast Addresses)
• -l display LLAs (Link Local Addresses
• -t display temporary addresses
• -T filter temporary addresses out
• -u display ULAs (Unique Local Addresses)
• interface display results for interface only

Building

Just run your preferred compiler:

gcc -Wall -o showip main.c
clang -Wall -o showip main.c

Testing

To compile the tests, cmocka must be present.

gcc -Wall -o runtest test.c `pkg-config --cflags --libs cmocka` && ./runtest
clang -Weverything -o runtest test.c `pkg-config --cflags --libs cmocka` && ./runtest

Installing

Copy the binary to some directory in your $PATH or make an alias/function in your shell.

Tested Distributions

• Arch Linux (29.12.2020)
• Arch Linux ARM (29.12.2020 on Raspberry Pi 3)
• Scientific Linux 7.8
• Ubuntu 18.04.5
• Ubuntu 20.04.1