#!/bin/bash
#
#  nrpe.SlackBuild is free software; you can redistribute it and/or modify it under the
#  terms of the GNU General Public License as published by the Free Software
#  Foundation; either version 2 of the License, or any later version.
#
#  nrpe.SlackBuild is distributed in the hope that it will be useful, but WITHOUT ANY
#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
#  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License along with
#  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
#  Place - Suite 330, Boston, MA 02111-1307, USA
#

# default settings
PACKAGE="nrpe"
PACKAGE_EXT="gz"
VERSION=${VERSION:=4.1.0}
BUILD=${BUILD:=1}

if [ -f ~/.slackbuildrc ]; then
  . ~/.slackbuildrc
elif [ -f ../../runtime/slackbuildrc ]; then
  . ../../runtime/slackbuildrc
fi

# Check for nagios account here
if ! grep ^nagios: /etc/group 2>&1 > /dev/null; then
  groupadd -g 213 nagios
fi
if ! grep ^nagios: /etc/passwd 2>&1 > /dev/null; then
  useradd -d /dev/null -s /bin/false -u 213 -g 213 -c "Nagios" nagios
fi

check_required

SRC="nrpe-$VERSION.tar.$PACKAGE_EXT"
URL="https://github.com/NagiosEnterprises/nrpe/releases/download/nrpe-$VERSION/$SRC"

_nagios_user="nagios"
_nagios_group="nagios"

get_source $SRC $URL
unpack_source $SRC $PACKAGE-$VERSION

CFLAGS="$SLKCFLAGS" ./configure  \
  --prefix=/usr \
  --libexecdir=/usr/share/nagios/libexec \
  --libdir=${LIBDIR} \
  --sysconfdir=/etc/nrpe \
  --with-nrpe-user=$_nagios_user \
  --with-nrpe-group=$_nagios_group \
  --with-nagios-user=$_nagios_user \
  --with-nagios-group=$_nagios_group \
  --enable-command-args \
  --build=$ARCH-slackware-linux || exit 1


make nrpe || exit 2
mkdir -p $PKG/usr/sbin
install -m 0755 src/nrpe $PKG/usr/sbin

# install sample config file
mkdir -p $PKG/etc/nrpe
install -m0644 sample-config/nrpe.cfg $PKG/etc/nrpe/nrpe.cfg.new

# comment out default samples as they won't work and may lessen security
sed -i 's/^command\[/#command\[/' $PKG/etc/nrpe/nrpe.cfg.new

# include conf dir by default to allow other packages to drop check commands in
sed -i 's|#include_dir=<somedirectory>|include_dir=/etc/nrpe/conf.d/|g' $PKG/etc/nrpe/nrpe.cfg.new
mkdir $PKG/etc/nrpe/conf.d/
cat > $PKG/etc/nrpe/conf.d/process_checks.cfg.new <<EOT
#command[check_zombie_procs]=/usr/share/nagios/libexec/check_procs -w 5 -c 10 -s Z
#command[check_total_procs]=/usr/share/nagios/libexec/check_procs -w 150 -c 200
EOT

mkdir -p $DOCS
cp -a LEGAL *.md docs/NRPE.pdf $DOCS
chmod 644 $DOCS/*

fixup_package $PKG

# Clean up the extra stuff:
set +u
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP/$PACKAGE-$VERSION
  rm -rf $PKG
fi