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#!/bin/sh
#TMP=/var/log/setup/tmp
TMP=/tmp
if [ ! -d $TMP ]; then
mkdir -p $TMP
fi
freeuid() {
# Get the first free UIDNumber after 999:
local UIDS=$( cat ${T_PX}/etc/passwd | cut -d: -f3 | sort -n )
local UID=999
while true; do
UID=$(( $UID + 1))
if ! echo $UIDS | grep -F -q -w "$UID"; then
break;
fi
done
echo $UID
}
FREEUID="$(freeuid)"
UFULLNAME=""
UACCOUNT=""
UACCTNR="$FREEUID"
USHELL="/bin/bash"
UFORM="Fill out your user details:"
while [ 0 ]; do
dialog --stdout --ok-label "Submit" --no-cancel \
--title "@UDISTRO@ (@LIVEDE@) USER CREATION" \
--form "$UFORM" \
11 64 0 \
"Full Name:" 1 1 "$UFULLNAME" 1 14 40 0 \
"Logonname:" 2 1 "$UACCOUNT" 2 14 32 0 \
"UIDNumber:" 3 1 "$UACCTNR" 3 14 12 0 \
"Login Shell:" 4 1 "$USHELL" 4 14 12 0 \
2>&1 1> $TMP/tempresult
iii=0
declare -a USERATTR
while read LINE ; do
USERATTR[$iii]="$LINE"
iii=$(expr $iii + 1)
done < $TMP/tempresult
rm -f $TMP/tempresult
UFULLNAME="${USERATTR[0]}"
UACCOUNT="${USERATTR[1]}"
UACCTNR="${USERATTR[2]}"
USHELL="${USERATTR[3]}"
unset USERATTR
UINPUT=0
# Validate the input:
UACC_INVALID1="$(echo ${UACCOUNT:0:1} |tr -d 'a-z_')"
UACC_INVALID="$(echo ${UACCOUNT:1} |tr -d 'a-z0-9_-')"
if [ -n "$UACC_INVALID1" -o -n "$UACC_INVALID" ]; then
# User account contains invalid characters, let's remove them all:
UINPUT=1
UACCOUNT="$(echo ${UACCOUNT} |tr -cd 'a-z_')"
fi
if [ -z "$UACCOUNT" -o -z "$UFULLNAME" ]; then
# User account or fullname is empty, let's try again:
UINPUT=$(expr $UINPUT + 2)
fi
if chroot ${T_PX} /usr/bin/id -u ${UACCTNR} 1>/dev/null 2>/dev/null ; then
# UidNumber is already in use, fall back to sane default:
UINPUT=$(expr $UINPUT + 4)
UACCTNR=$FREEUID
fi
if ! grep -q ${USHELL} ${T_PX}/etc/shells ; then
# Login shell is invalid, suggest the bash shell again:
UINPUT=$(expr $UINPUT + 8)
USHELL=/bin/bash
fi
if [ $UINPUT -eq 0 ]; then
break
elif [ $UINPUT -eq 1 ]; then
UFORM="Please only use valid characters for logonname"
elif [ $UINPUT -eq 2 ]; then
UFORM="Please enter your logon and full name"
elif [ $UINPUT -eq 3 ]; then
UFORM="Use valid characters for logonname, and enter full name"
elif [ $UINPUT -eq 4 ]; then
UFORM="Enter unused number for your account, $FREEUID is a good default"
elif [ $UINPUT -eq 8 ]; then
UFORM="Please enter a valid shell"
else
UFORM="Fill all fields, using valid logonname/uidnumber values"
fi
done
echo "UACCOUNT=$UACCOUNT"
echo "UFULLNAME='$UFULLNAME'"
echo "UACCTNR=$UACCTNR"
echo "USHELL=$USHELL"
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