44 lines
867 B
Bash
44 lines
867 B
Bash
#!/usr/bin/bash
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set -e
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# Let's set some defaults
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SU_USER="ubuntu"
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# Parse command line arguments
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while [ $# -gt 0 ]; do
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case "$1" in
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-u|--user)
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SU_USER="$2"
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shift 2
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;;
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*)
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break
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;;
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esac
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done
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# Check if the user exists
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if ! id -u "$SU_USER" >/dev/null 2>&1; then
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useradd -m -s /usr/bin/bash "$SU_USER"
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fi
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# Check if the home directory exists
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if [ ! -d "/home/$SU_USER" ]; then
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echo "A home directory for $SU_USER does not exist. Exiting."
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exit 1
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fi
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# Check user ownership of the home directory
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if [ "$(stat -c '%u' /home/$SU_USER)" -ne "$(id -u $SU_USER)" ]; then
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# Change ownership of the home directory
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chown $SU_USER:$SU_USER /home/$SU_USER
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fi
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# Switch to the specified user
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if [ $# -gt 0 ]; then
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exec su $SU_USER -c "$@"
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else
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exec su $SU_USER
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fi
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