104 lines
2.7 KiB
Bash
Executable File
104 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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#
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# vhost-stack
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# https://git.stack-source.com/msb/vhost-stack
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# MIT License Copyright (c) 2021 Matthew Saunders Brown
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# load include file
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source $(dirname $0)/vhost.sh
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help()
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{
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thisfilename=$(basename -- "$0")
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echo "Add system user to server."
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echo ""
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echo "usage: $thisfilename username [OPTIONS]"
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echo ""
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echo " -h Print this help."
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echo " -p PASSWORD Password for username. Optional, random password generated if none specified."
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echo " -u UID Numberic User ID to assign to user. Optional, next available uid set if none specified."
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exit
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}
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# check for and set username
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if [ -n "$1" ]; then
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if [ $1 == "-h" ]; then
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help
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else
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username="${1,,}"
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fi
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else
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echo "username not set"
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exit 1
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fi
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while getopts "hp:u:" opt; do
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case "${opt}" in
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h )
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help
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;;
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p )
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password=${OPTARG}
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;;
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u )
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uid=${OPTARG}
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;;
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\? )
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echo "Invalid option: $OPTARG"
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exit 1
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;;
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: )
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echo "Invalid option: $OPTARG requires an argument"
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exit 1
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;;
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esac
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done
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# generate password if none specified
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if [ ! -n "$password" ]; then
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password=`/usr/bin/pwgen 12 1`
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fi
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# get next UID if none specified
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if [ ! -n "$uid" ]; then
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userid=`awk -F: '{uid[$3]=1}END{for(x=1000; x<=65534; x++) {if(uid[x] != ""){}else{print x; exit;}}}' /etc/passwd`
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fi
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# user & related files are only added if they don't already exist
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# in this way it's safe to repeatedly try to add the same user
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if ! /bin/grep -q "^$username:" /etc/passwd; then
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newusers="$username:$password:$userid:$userid::/home/$username:/bin/bash"
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echo "$newusers"|newusers
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pwck -s
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grpck -s
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fi
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if [[ ! -d "/home/$username" ]]; then
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install -d -o $username -g $username -m 755 /home/$username
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else
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chown -R $username:$username /home/$username
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fi
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if [[ ! -f "/home/$username/.bash_logout" ]]; then
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install -o $username -g $username -m 640 /etc/skel/.bash_logout /home/$username
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fi
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if [[ ! -f "/home/$username/.bashrc" ]]; then
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install -o $username -g $username -m 640 /etc/skel/.bashrc /home/$username
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echo '' >> /home/$username/.bashrc
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echo '# local settings' >> /home/$username/.bashrc
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echo '' >> /home/$username/.bashrc
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echo 'export TERM=xterm-256color' >> /home/$username/.bashrc
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echo '' >> /home/$username/.bashrc
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echo 'command_not_found_handle () {' >> /home/$username/.bashrc
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echo ' /usr/local/libexec/command-not-found-handle $@' >> /home/$username/.bashrc
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echo ' return 127' >> /home/$username/.bashrc
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echo '}' >> /home/$username/.bashrc
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fi
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if [[ ! -f "/home/$username/.profile" ]]; then
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install -o $username -g $username -m 640 /etc/skel/.profile /home/$username
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fi
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