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47 lines
1.3 KiB
47 lines
1.3 KiB
3 years ago
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#!/bin/sh
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# add regular user(s) assigning passwords and attributes of power
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# NB: care that the utilities exist; shadow-utils is warranted
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add_user() {
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useradd -m "$1" &&
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usermod -p "" "$1" &&
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if [ -n "$GLOBAL_GROUPS" ]; then # some of them might be missing
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for group in $GLOBAL_GROUPS; do
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usermod -a --groups "$group" "$1" ||:
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done
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fi ||
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echo "*** failed to add user '$1'"
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}
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set_password() { echo "$1:$2" | chpasswd; }
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set_admin() { usermod -a --groups "wheel" "$1"; }
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# NB: one must care to purge this from LiveCD if it's installed permanently
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set_sudo() {
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[ ! -w "/etc/sudoers" ] ||
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echo "$1 ALL=(ALL) ALL" >> "/etc/sudoers"
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}
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# chpasswd is intended for batch use but that would be less comprehensible
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[ -z "$GLOBAL_USERS" ] ||
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echo "$GLOBAL_USERS" \
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| tr ' ' '\n' \
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| while IFS=':' read login passwd admin sudo; do
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add_user "$login"
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[ -z "$passwd" ] || set_password "$login" "$passwd"
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[ -z "$admin" ] || set_admin "$login"
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[ -z "$sudo" ] || set_sudo "$login"
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done
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# create special user
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[ -z "$GLOBAL_SPEC_USER" ] ||
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echo "$GLOBAL_SPEC_USER" \
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| tr ' ' '\n' \
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| while IFS=':' read login group uid gid homedir shell; do
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groupadd -g $gid $group >/dev/null 2>&1 || :
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useradd -g $gid -u $uid -d $homedir -s $shell $login >/dev/null 2>&1 || :
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usermod -G $group $login || :
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done
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