xrdp-proprietary/instfiles/pam.d/mkpamrules

#!/bin/sh

# Find suitable PAM config file

rules="$1"
srcdir="$2"
outfile="$3"

service="xrdp-sesman"
pamdir="/etc/pam.d"

guess_rules ()
{
  if test -s "$pamdir/password-auth"; then
    rules="redhat"
    return
  fi

  if test -s "$pamdir/common-account"; then
    if grep "^@include" "$pamdir/passwd" >/dev/null 2>&1; then
      rules="debian"
    else
      rules="suse"
    fi
    return
  fi

  if test ! -f "$pamdir/system-auth" -a -s "$pamdir/system"; then
    rules="freebsd"
    return
  fi

  if test -s "$pamdir/authorization"; then
    rules="macos"
    return
  fi

  rules="unix"
  return
}

if test "$rules" = "auto"; then
  guess_rules
fi

if test -s "$srcdir/$service.$rules"; then
  ln -nsf "$srcdir/$service.$rules" "$outfile"
else
  echo "Cannot find $srcdir/$service.$rules"
  exit 1
fi