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|
#!/bin/sh
PREFIX=@PREFIX@
: ${LIBDIR=$PREFIX/lib}
. "$LIBDIR/libalpine.sh"
usage() {
cat <<-__EOF__
usage: setup-user [-h] [-f FULLNAME] [-g GROUPS] [-k SSHKEY] [USERNAME]
Create user account
options:
-h Show this help
-f Set full name for user
-g Comma or space separated list of groups to add user to
-k ssh key or URL to ssh key (eg. https://gitlab.alpinelinux.org/user.keys)
or 'none' for no key
If USERNAME is not specified user will be prompted.
__EOF__
exit $1
}
while getopts "f:g:hk:" opt; do
case $opt in
h) usage 0;;
f) fullname="$OPTARG";;
g) groups="$OPTARG";;
k) keysopt="$OPTARG";;
'?') usage "1" >&2;;
esac
done
shift $(($OPTIND - 1))
if [ $# -gt 1 ]; then
usage "1" >&2
elif [ $# -eq 1 ]; then
username="$1"
nopassword="-D"
else
interactive=1
fi
if [ -n "$interactive" ] && [ -z "$fullname" ]; then
ask "Enter full name for user account (or 'skip')"
case "$resp" in
skip) exit 0;;
*) fullname="$resp";;
esac
fi
if [ -n "$interactive" ] && [ -z "$username" ]; then
while true; do
ask "Enter username for $fullname" \
$(echo "$fullname" | sed -E 's/^(.).*\s+(.*)/\1\2/' | tr '[:upper:]' '[:lower:]')
username="$resp"
if [ -n "$fullname" ]; then
$MOCK adduser -g "$fullname" $nopassword "$username" && break
else
$MOCK adduser $nopassword "$username" && break
fi
done
else
if [ -n "$fullname" ]; then
$MOCK adduser -g "$fullname" $nopassword "$username"
else
$MOCK adduser $nopassword "$username"
fi
fi
if [ -n "$interactive" ] && [ -z "$keysopt" ]; then
while true; do
ask "Enter ssh key or URL for $username (or 'none')"
case "$resp" in
none) break;;
https://*|http://*) sshkeys=$(wget -q -O- $resp | grep ^ssh-);;
*) sshkeys="$resp";;
esac
if echo "$sshkeys" | grep -q ^ssh-; then
break
fi
echo "Did not find any key in '$resp'"
done
else
case "$keysopt" in
https://*|http://*)
sshkeys=$(wget -q -O- "$sshkeys" | grep ^ssh-);;
none)
sshkeys="" ;;
*)
sshkeys="$keysopt";;
esac
if [ -n "$sshkeys" ] && ! echo "$sshkeys" | grep -q ^ssh-; then
echo "Could not find any keys in '$resp'" >&2
exit 1
fi
fi
if [ -n "$sshkeys" ] && [ "$sshkeys" != "none" ]; then
mkdir -p "$ROOT"/home/$username/.ssh
echo "$sshkeys" > "$ROOT"/home/$username/.ssh/authorized_keys
fi
if [ -n "$groups" ] && [ "$groups" != "none" ]; then
for i in $(echo $groups | tr ',' ' '); do
$MOCK addgroup "$username" "$i" || exit
done
fi
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