#!/bin/bash
#
# Initial script for Live operating system
# This script are launching before starting init from linux-live script.
# Current dir allways must be set to root (/)
# All system path must be relative, except initrd dirs

ENABLED=yes
[ "$ENABLED" != "yes" ] && exit 0

PATH=.:/:/usr/bin:/usr/local/bin:/usr/local/sbin
DEBUGMODE=no
. usr/lib/ublinux/functions
. usr/lib/ublinux/os-config
debug_mode "$0" "$@"

echo $SYSCONF | grep -q ^/ && SYSCONF=.$SYSCONF
SOURCE=${SYSCONF}/config; [ -f ${SOURCE} ] && . ${SOURCE} 2>/dev/null

#$1 - username
#$2 - passwd
function set_passwd() {
  sed -i /^$1:/d etc/shadow
  echo "$1:$2:18652:0:99999:7:::" >> etc/shadow
  sed -i s/$1:[!]*:/$1:x:/ etc/passwd
#  if [ -d etc/tcb/$1 ] ;then 
#     sed -i /^$1:/d etc/tcb/$1/shadow
#     echo "$1:$2:18652:0:99999:7:::" >> etc/tcb/$1/shadow
#  fi
}

for ITEM_USERGROUP in $(echo "${DEFAULTGROUP},${ADMGROUPS},${USERGROUPS}" | tr ",;" " " ); do
    FINDGROUP=$(grep -i "g\s*${ITEM_USERGROUP}\s*[[:digit:]]\s*" usr/share/ublinux-sysusers/*.sysusers | cut -d ":" -f2 | xargs)
    if [[ -n ${FINDGROUP} ]]; then
	FINDGROUP_NAMEGROUP=$(echo ${FINDGROUP} | cut -d' ' -f2)
	FINDGROUP_IDGROUP=$(echo ${FINDGROUP} | cut -d " " -f3)
	chroot . usr/bin/groupadd -f -g ${FINDGROUP_IDGROUP} ${FINDGROUP_NAMEGROUP}
    fi
done

[ -f /tmp/.credential ] && . /tmp/.credential && rm -f /tmp/.credential
[ -z "$NEEDEDUSERS" ] && NEEDEDUSERS="$DEFAULTUSER:$ADMUID:$DEFAULTPASSWD:Администратор"
[ -z "$(cmdline_value users)" ] || NEEDEDUSERS=$(cmdline_value users)
[ "$NOSECUREROOTPASSWD" = "$DEFAULTROOTPASSWD" ] && ADDADM=yes


for a in $(echo $NEEDEDUSERS | tr ",;" " " ) ;do
  NEEDEDUSER="$(echo $a | awk -F: '{ print $1 }')"
  NEEDEDUID="$(echo $a | awk -F: '{ print $2 }')"
  NEEDEDPASS="$(echo $a | awk -F: '{ print $3 }')"
  NEEDEDCOMMENT="$(echo $a | awk -F: '{ print $4 }')"
  [ "${NEEDEDPASS}" = "x" ] && NEEDEDPASS="${DEFAULTPASSWD}"
  ADDGROUPS="${USERGROUPS}"
  [ "$NEEDEDUID" = "$ADMUID" -a "$ADDADM" = "yes"  ] && ADDGROUPS="${USERGROUPS}","${ADMGROUPS}"
  # create user
  if ! grep -q ^"${NEEDEDUSER}": etc/passwd ;then
     chroot . usr/sbin/useradd -M -G "${DEFAULTGROUP}" -u "${NEEDEDUID}" -c "${NEEDEDCOMMENT}" "${NEEDEDUSER}" >/dev/null 2>&1 || chroot . usr/sbin/adduser -D -H -G "${DEFAULTGROUP}" -u "${NEEDEDUID}" -g "${NEEDEDCOMMENT}" "${NEEDEDUSER}" >/dev/null 2>&1
  fi
  # add to groups
  for b in $(echo "${ADDGROUPS}" | tr ",;" " " ) ;do
    chroot . usr/sbin/usermod -a -G $b "${NEEDEDUSER}" >/dev/null 2>&1
  done
  # set password
  [ "${NEEDEDPASS}" = "" ] || set_passwd "${NEEDEDUSER}" "${NEEDEDPASS}"
  # create home
  if [ ! -d home/"${NEEDEDUSER}" ] ;then
    cp -a etc/skel home/"${NEEDEDUSER}"
    chroot . bin/chown -R "${NEEDEDUSER}":"${NEEDEDUSER}" home/"${NEEDEDUSER}"
    chroot . chmod -fR u+rw,g-rwx,o-rwx home/"${NEEDEDUSER}"/
    chroot . chmod -f 700 home/"${NEEDEDUSER}"
  elif [ "${UPDATEHOME}" = "yes" ] ;then
    cp -afT etc/skel home/"${NEEDEDUSER}"
    #rsync  -rlpt --ignore-existing etc/skel/ home/"${NEEDEDUSER}"
    chroot . bin/chown -R "${NEEDEDUSER}":"${NEEDEDUSER}" home/"${NEEDEDUSER}"
    chroot . chmod -fR u+rw,g-rwx,o-rwx home/"${NEEDEDUSER}"/
    chroot . chmod -f 700 home/"${NEEDEDUSER}"
  fi
done
set_passwd root "${DEFAULTROOTPASSWD}"