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40 lines
1.3 KiB
Bash
Executable File
40 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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#WARNING: Used for core functionality in setup.sh
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# DO NOT rename the script and test changes well!
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# Note that an unprivileged user can use this script successfully,
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# if no user has to be added to the host because it already exists.
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function addNormalUser() {
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local _USER
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_USER="${1:?"Missing first parameter USER"}"
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readonly _USER
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#The user already exists
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id -u "${_USER}" &> /dev/null \
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&& echo "SUCCESS: The user already exists: ("$(readlink -f ${0})")" \
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&& echo " - '${_USER}'" \
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&& return 0
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[ "$(id -u)" == "0" ] \
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&& adduser --gecos 'Normal user' --disabled-password "${_USER}" \
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&& chown -R "${_USER}:${_USER}" "/home/${_USER}" \
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&& echo "SUCCESS: The user was created: ("$(readlink -f ${0})")" \
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&& echo " - '${_USER}'" \
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&& echo " - no password was set, use passwd if needed" \
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&& echo " - existing home directories were taken over" \
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&& return 0
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echo "FAIL: The user could not be created: ("$(readlink -f ${0})")"
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echo " - '${_USER}'"
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echo " - due to an error or insufficient rights."
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return 1
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}
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# sanitizes all parameters
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addNormalUser \
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"$(echo ${1} | sed -E 's|[^a-zA-Z0-9/:@._-]*||g')" \
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&& exit 0 || exit 1
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