#!/bin/bash
#
# Copyright 2008, 2009, 2010, 2012, 2013, 2014 Red Hat, Inc.
#
# This file is part of Cygwin.
#
# This software is a copyrighted work licensed under the terms of the
# Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
# details.
#
export PATH="/bin:$PATH"

SYSCONFDIR="${SYSCONFDIR:=/etc}"

FSTAB="${SYSCONFDIR}/fstab"
MTAB="${SYSCONFDIR}/mtab"
NSSWITCH="${SYSCONFDIR}/nsswitch.conf"

# Create fstab file if it doesn't exist.
if [ -e "${FSTAB}" -a ! -f "${FSTAB}" ]
then
  # Try to move
  mv -f "${FSTAB}" "${FSTAB}.orig"
  if [ -e "${FSTAB}" -a ! -f "${FSTAB}" ]
  then
    echo
    echo "${FSTAB} is existant but not a file."
    echo "Since this file is specifying the mount points, this might"
    echo "result in unexpected trouble.  Please fix that manually."
    echo
  fi
fi

if [ ! -e "${FSTAB}" ]
then
  # Create fstab default header
  cat > ${FSTAB} << EOF
# /etc/fstab
#
#    This file is read once by the first process in a Cygwin process tree.
#    To pick up changes, restart all Cygwin processes.  For a description
#    see https://cygwin.com/cygwin-ug-net/using.html#mount-table

# This is default anyway:
none /cygdrive cygdrive binary,posix=0,user 0 0
EOF
fi

# Create nsswitch.conf file if it doesn't exist.
if [ -e "${NSSWITCH}" -a ! -f "${NSSWITCH}" ]
then
  # Try to move
  mv -f "${NSSWITCH}" "${NSSWITCH}.orig"
  if [ -e "${NSSWITCH}" -a ! -f "${NSSWITCH}" ]
  then
    echo
    echo "${NSSWITCH} is existant but not a file."
    echo "Since this file is specifying the mount points, this might"
    echo "result in unexpected trouble.  Please fix that manually."
    echo
  fi
fi

if [ ! -e "${NSSWITCH}" ]
then
  # Create nsswitch.conf default header
  cat > ${NSSWITCH} << EOF
# /etc/nsswitch.conf
#
#    This file is read once by the first process in a Cygwin process tree.
#    To pick up changes, restart all Cygwin processes.  For a description
#    see https://cygwin.com/cygwin-ug-net/ntsec.html#ntsec-mapping-nsswitch
#
# Defaults:
# passwd:   files db
# group:    files db
# db_enum:  cache builtin
# db_home:  /home/%U
# db_shell: /bin/bash
# db_gecos: <empty>
EOF
fi

# Create /etc/mtab as symlink to /proc/mounts
[ ! -L "${MTAB}" ] && ln -sf /proc/mounts ${MTAB}

# Create default /etc/passwd and /etc/group files
#created_passwd=no
#created_group=no

#if [ ! -e /etc/passwd -a ! -L /etc/passwd ] ; then
#  mkpasswd -l -c > /etc/passwd
#  chmod 644 /etc/passwd
#  created_passwd=yes
#fi
#if [ ! -e /etc/group -a ! -L /etc/group ] ; then
#  mkgroup -l -c > /etc/group
#  chmod 644 /etc/group
#  created_group=yes
#fi

# Deferred to be sure 544 (Adminstrators) group entry exists
#[ "$created_passwd" = "yes" ] && chgrp --silent 544 /etc/passwd
#[ "$created_group" = "yes"  ] && chgrp --silent 544 /etc/group

exit 0