LPI Linux Certification/Customize Or Write Simple Scripts
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< LPI Linux Certification(Redirected from LPI Linux Certification/Customise Or Write Simple Shell Scripts)
Candidates should be able to customize existing scripts, or write simple new BASH scripts.
- Key knowledge area(s):
- Use standard sh syntax (loops, tests).
- Use command substitution.
- Test return values for success or failure or other information provided by a command.
- Perform conditional mailing to the superuser.
- Correctly select the script interpreter through the shebang (#!) line.
- Manage the location, ownership, execution and suid-rights of scripts.
- The following is a partial list of the used files, terms and utilities: