# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from spack import *


class Hping(AutotoolsPackage):
    """hping is a command-line oriented TCP/IP packet assembler/analyzer."""

    homepage = "http://www.hping.org"
    git      = "https://github.com/antirez/hping.git"

    version('master', commit='3547c7691742c6eaa31f8402e0ccbb81387c1b99')

    patch('bpf.patch', sha256='99b9f91a308ffca306f69ccdb285e289ee3d280ec47ec7229e3a7669cca512f2')

    depends_on('libpcap')
    depends_on('tcl')

    def setup_build_environment(self, env):
        env.set('TCLSH', self.spec['tcl'].prefix.bin.tclsh)

    @run_before('configure')
    def filter_before_configure(self):
        makefileIn = FileFilter('Makefile.in')
        makefileIn.filter(r'/usr/sbin', self.prefix.sbin)
        configure = FileFilter('configure')
        configure.filter(r'/usr/local/include/tcl\${TCL_VER}',
                         self.spec['tcl'].prefix.include)
        configure.filter(r'/usr/local/lib/',
                         self.spec['tcl'].libs.directories[0])

    def install(self, spec, prefix):
        mkdirp(prefix.sbin)
        make('install')

    def setup_run_environment(self, env):
        env.prepend_path('PATH', self.prefix.sbin)