#!/bin/sh

PREREQ=""
DESCRIPTION="Enabling Live apparmor profiles..."

prereqs()
{
       echo "$PREREQ"
}

case $1 in
# get pre-requisites
prereqs)
       prereqs
       exit 0
       ;;
esac

. /scripts/casper-functions

log_begin_msg "$DESCRIPTION"

RC_EXIST=0

if [ ! -e /root/etc/rc.local ]; then
  umask 022
  mkdir -p /root/etc
  cat << 'EOF' > /root/etc/rc.local
#!/bin/sh
exit 0
EOF
  chmod 755 /root/etc/rc.local
  RC_EXIST=1
fi

if [ "$RC_EXIST" -eq 0 ]; then
  head -n1 /root/etc/rc.local | grep -q '^#!' || sed -i '1s|^|#!/bin/sh\n|' /root/etc/rc.local
  sed -i 's/\r$//' /root/etc/rc.local
  chmod 755 /root/etc/rc.local
fi

if ! grep -q 'BEGIN trisquel-live-apparmor' /root/etc/rc.local 2>/dev/null; then
  sed -i '/^exit 0$/d' /root/etc/rc.local
  cat << 'EOF' >> /root/etc/rc.local
# --- BEGIN trisquel-live-apparmor ---
if [ -d /rofs ]; then
  /usr/lib/casper/casper-apparmor-live || true
fi
# --- END trisquel-live-apparmor ---
EOF
  echo 'exit 0' >> /root/etc/rc.local
fi

mkdir -p /root/etc/apt/apt.conf.d
cat << 'APT' > /root/etc/apt/apt.conf.d/99-apparmor-live-hook
# /etc/apt/apt.conf.d/99-apparmor-live-hook
DPkg::Post-Invoke { "sh -c '[ -d /rofs ] && /usr/lib/casper/casper-apparmor-live || true'"; };
APT
chmod 644 /root/etc/apt/apt.conf.d/99-apparmor-live-hook

log_end_msg