Dec
23
After some boring times, i've just written a small c program to check if a user exists on a system.
It has various exitcodes, so you can easily use it with other programs to check for a user.
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It has various exitcodes, so you can easily use it with other programs to check for a user.
# ./isuser
Usage: ./isuser
# ./isuser root
User root exist and has the UID 0
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