#!/bin/sh
# First install only. Does not import, enable or signal any service.
set -eu
PATH=/usr/bin:/usr/sbin:/sbin
export PATH
umask 077
cd "$(dirname "$0")"
if [ "$(uname -s)" != SunOS ] || [ "$(id -u)" != 0 ] || [ "$(zonename)" != global ]; then
    echo 'Run as root in the SmartOS global zone.' >&2
    exit 1
fi
if [ ! -f ./o6h-memory-guard ] || [ ! -x ./o6h-memory-guard ]; then
    echo 'Build the native 64-bit binary first (gmake).' >&2
    exit 1
fi
for target in /opt/custom/bin/o6h-memory-guard /opt/custom/etc/o6h-memory-guard.conf /opt/custom/smf/o6h-memory-guard.xml; do
    if [ -e "$target" ] || [ -L "$target" ]; then
        echo "Refusing to overwrite $target; see README upgrade/rollback." >&2
        exit 1
    fi
done
# Do not change existing /opt/custom permissions or follow destination symlinks.
for dir in /opt/custom /opt/custom/bin /opt/custom/etc /opt/custom/smf /opt/custom/var /opt/custom/var/log /opt/custom/var/log/o6h-memory-guard /opt/custom/var/run; do
    if [ ! -d "$dir" ]; then mkdir "$dir"; chmod 0755 "$dir"; fi
done
./o6h-memory-guard --check-install-dirs
cp ./o6h-memory-guard /opt/custom/bin/o6h-memory-guard
chmod 0755 /opt/custom/bin/o6h-memory-guard
cp ./etc/o6h-memory-guard.conf /opt/custom/etc/o6h-memory-guard.conf
chmod 0600 /opt/custom/etc/o6h-memory-guard.conf
# The binary validates root ownership and all resolved parent permissions.
/opt/custom/bin/o6h-memory-guard --check-config --config /opt/custom/etc/o6h-memory-guard.conf
cp ./smf/o6h-memory-guard.xml /opt/custom/smf/o6h-memory-guard.xml
chmod 0644 /opt/custom/smf/o6h-memory-guard.xml
svccfg validate /opt/custom/smf/o6h-memory-guard.xml
echo 'Installed; service has NOT been imported or enabled. Next:'
echo '/opt/custom/bin/o6h-memory-guard --probe --force-dry-run'
echo 'svccfg import /opt/custom/smf/o6h-memory-guard.xml'
echo 'svcadm enable -s svc:/site/o6h-memory-guard:default'