Slawomir Koszewski
68f0d2efc9
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43 lines
1.3 KiB
Bash
43 lines
1.3 KiB
Bash
#!/usr/bin/bash
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set -e
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# Setup default values
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USER_NAME="${USER_NAME:-ubuntu}"
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HOME_DIR="${HOMED_DIR:-/home/${USER_NAME}}"
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# Check, if we are running as root
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if [ "$(id -u)" -eq 0 ]; then
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# Check, if the home directory exists for the specified user
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if [ ! -d "$HOME_DIR" ]; then
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echo "Error: Home directory for user '${USER_NAME}' does not exist." >&2
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exit 1
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fi
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echo "Preparing home directory for user '${USER_NAME}' at '${HOME_DIR}'."
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# Check, ownership of the home directory
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if [ "$(stat -c '%u' "$HOME_DIR")" -eq 0 ]; then
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# The home directory is a fresh volume owned by root, change ownership
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echo "Changing ownership of home directory to user '${USER_NAME}'."
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chown "${USER_NAME}:${USER_NAME}" "$HOME_DIR"
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fi
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if [ "$USER_NAME " != "root" ]; then
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# Re-initialize the contents of the home directory
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su - "${USER_NAME}" -c "cp -a /etc/skel/. $HOME_DIR"
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# We are done as root, quit. The container will be re-run as the specified user.
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exit 0
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fi
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fi
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# Verify that we are running as the user owning the home directory
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if [ "$(id -un)" != "${USER_NAME}" ]; then
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echo "Error: The script must be run as user '${USER_NAME}'." >&2
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exit 1
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fi
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# Run shell
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exec /usr/bin/bash "$@"
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