76 lines
2.1 KiB
Bash
Executable File
76 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# ---------------------------------------------------------------------------
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# makeuser - tilde.team new user creation
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# Usage: makeuser [-h|--help] <username> <email> "<pubkey>"
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# ---------------------------------------------------------------------------
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PROGNAME=${0##*/}
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VERSION="0.2"
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error_exit() {
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printf "%s: %s\n" "$PROGNAME" "${1:-"Unknown Error"}" >&2
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exit 1
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}
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usage() {
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printf "usage: %s %s [-h|--help] <username> <email> \"<pubkey>\"\n" "$PROGNAME" "$VERSION"
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}
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sub_to_list() {
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sudo -u "$1" sendmail tildeteam-join@lists.tildeverse.org << MAIL
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From: $1
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Subject: subscribe
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MAIL
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}
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case $1 in
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-h | --help)
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usage; exit ;;
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-* | --*)
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usage; error_exit "unknown option $1" ;;
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*)
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if [ $# -ne 3 ]; then
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error_exit "not enough args"
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fi
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if id "$1" > /dev/null 2>&1; then
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exit 0
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fi
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printf "adding new user %s\n" "$1"
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newpw=$(pwgen -1B 20)
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sudo useradd -m -g 100 -s /bin/bash "$1" \
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|| error_exit "couldn't add user"
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printf "%s:%s\n" "$1" "$newpw" | sudo chpasswd
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printf "sending welcome mail\n"
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sed -e "s/newusername/$1/g" \
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-e "s/newpassword/$newpw/" \
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-e "s/newtoemail/$2/" \
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/usr/local/bin/welcome-email.tmpl \
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| sendmail "$1" "$2" sudoers@tilde.team
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printf "subscribing to mailing list\n"
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sub_to_list "$1"
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printf "adding ssh pubkey\n"
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printf "%s\n" "$3" | sudo tee "/home/$1/.ssh/authorized_keys"
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printf "\nannouncing new user on mastodon\n"
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/usr/local/bin/toot "welcome new user ~$1!"
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printf "cleanup current signup\n"
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sudo sed -i"" "/\b$1\b/d" /var/signups_current
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printf "fix sorting in /etc/passwd\n"
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sudo pwck -s
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printf "applying disk quota\n"
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sudo setquota -u "$1" 1048576 3145728 0 0 /home
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printf "copying user to bsd.tilde.team\n"
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newid=$(id -u "$1")
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printf %s "$newpw" | sudo ssh bsd.tilde.team -- pw useradd -n "$1" -u "$newid" -g team -md /home/"$1" -h0
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;;
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esac
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