From bf9653667a39e32973466a202fdf9edcf881075a Mon Sep 17 00:00:00 2001
From: Eric Leblond <eric@regit.org>
Date: Tue, 19 Jun 2018 23:46:53 +0200
Subject: python: installation of binding via make install

setup.py is used to build and install the python binding. Call
to setup.py are done in Makefile to proceed to build and
installation.

Signed-off-by: Eric Leblond <eric@regit.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 Makefile.am    |  3 ++-
 configure.ac   | 24 ++++++++++++++++++++++++
 py/.gitignore  |  4 ++++
 py/Makefile.am | 31 +++++++++++++++++++++++++++++++
 py/__init__.py |  1 +
 py/nftables.py |  2 ++
 py/setup.py    | 23 +++++++++++++++++++++++
 7 files changed, 87 insertions(+), 1 deletion(-)
 create mode 100644 py/Makefile.am
 create mode 100644 py/__init__.py
 create mode 100755 py/setup.py

diff --git a/Makefile.am b/Makefile.am
index 09664c3e..e567d32d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,7 +3,8 @@ ACLOCAL_AMFLAGS	= -I m4
 SUBDIRS = 	src	\
 		include	\
 		files	\
-		doc
+		doc		\
+		py
 
 EXTRA_DIST =	tests	\
 		files
diff --git a/configure.ac b/configure.ac
index 9f5d0f9a..b1a790d0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -125,6 +125,22 @@ AC_DEFINE([HAVE_LIBJANSSON], [1], [Define if you have libjansson])
 AC_SUBST(with_json)
 AM_CONDITIONAL([BUILD_JSON], [test "x$with_json" != xno])
 
+AC_ARG_ENABLE(python,
+       AS_HELP_STRING([--enable-python], [Enable python]),,[enable_python=check]
+       )
+
+AC_ARG_WITH([python_bin],
+            [AS_HELP_STRING([--with-python-bin], [Specify Python binary to use])],
+	    [PYTHON_BIN="$withval"], [AC_PATH_PROGS(PYTHON_BIN, python python2 python2.7)]
+	   )
+
+AS_IF([test "x$PYTHON_BIN" == "x"], [
+	AS_IF([test "x$enable_python" == "xyes"], [AC_MSG_ERROR([Python asked but not found])])
+	AS_IF([test "x$enable_python" == "xcheck"], [AC_MSG_WARN([Python not found, continuing anyway])])
+	])
+
+AM_CONDITIONAL([HAVE_PYTHON], [test "x$PYTHON_BIN" != "x"])
+
 AC_CONFIG_FILES([					\
 		Makefile				\
 		libnftables.pc				\
@@ -140,6 +156,7 @@ AC_CONFIG_FILES([					\
 		files/Makefile				\
 		files/nftables/Makefile			\
 		doc/Makefile				\
+		py/Makefile				\
 		])
 AC_OUTPUT
 
@@ -152,3 +169,10 @@ nft configuration:
   enable pdf documentation:	${enable_pdf_doc}
   libxtables support:		${with_libxtables}
   json output support:          ${with_json}"
+
+AS_IF([test "x$PYTHON_BIN" != "x"], [
+	echo "  enable Python:		yes (with $PYTHON_BIN)"
+	], [
+	echo "  enable Python:		no"
+	]
+	)
diff --git a/py/.gitignore b/py/.gitignore
index 0d20b648..09c1e62b 100644
--- a/py/.gitignore
+++ b/py/.gitignore
@@ -1 +1,5 @@
 *.pyc
+build/
+dist/
+lib.*/
+nftables.egg-info/
diff --git a/py/Makefile.am b/py/Makefile.am
new file mode 100644
index 00000000..0963535d
--- /dev/null
+++ b/py/Makefile.am
@@ -0,0 +1,31 @@
+EXTRA_DIST = setup.py __init__.py nftables.py
+
+if HAVE_PYTHON
+
+all-local:
+	cd $(srcdir) && \
+		$(PYTHON_BIN) setup.py build --build-base $(abs_builddir)
+
+install-exec-local:
+	cd $(srcdir) && \
+		$(PYTHON_BIN) setup.py build --build-base $(abs_builddir) \
+		install --prefix $(DESTDIR)$(prefix)
+
+uninstall-local:
+	rm -rf $(DESTDIR)$(prefix)/lib*/python*/site-packages/nftables
+	rm -rf $(DESTDIR)$(prefix)/lib*/python*/dist-packages/nftables
+	rm -rf $(DESTDIR)$(prefix)/lib*/python*/site-packages/nftables-[0-9]*.egg-info
+	rm -rf $(DESTDIR)$(prefix)/lib*/python*/dist-packages/nftables-[0-9]*.egg-info
+	rm -rf $(DESTDIR)$(prefix)/lib*/python*/site-packages/nftables-[0-9]*.egg
+	rm -rf $(DESTDIR)$(prefix)/lib*/python*/dist-packages/nftables-[0-9]*.egg
+
+clean-local:
+	cd $(srcdir) && \
+		$(PYTHON_BIN) setup.py clean \
+		--build-base $(abs_builddir)
+	rm -rf scripts-* lib* build dist bdist.* nftables.egg-info
+	find . -name \*.pyc -print0 | xargs -0 rm -f
+
+distclean-local:
+	rm -f version
+endif
diff --git a/py/__init__.py b/py/__init__.py
new file mode 100644
index 00000000..7567f095
--- /dev/null
+++ b/py/__init__.py
@@ -0,0 +1 @@
+from .nftables import *
diff --git a/py/nftables.py b/py/nftables.py
index e6e66fb7..d6135054 100644
--- a/py/nftables.py
+++ b/py/nftables.py
@@ -2,6 +2,8 @@ import json
 from ctypes import *
 import sys
 
+NFTABLES_VERSION = "0.1"
+
 class Nftables:
     """A class representing libnftables interface"""
 
diff --git a/py/setup.py b/py/setup.py
new file mode 100755
index 00000000..ef143c42
--- /dev/null
+++ b/py/setup.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+from distutils.core import setup
+from nftables import NFTABLES_VERSION
+
+setup(name='nftables',
+      version=NFTABLES_VERSION,
+      description='Libnftables binding',
+      author='Netfilter project',
+      author_email='coreteam@netfilter.org',
+      url='https://netfilter.org/projects/nftables/index.html',
+      packages=['nftables'],
+      provides=['nftables'],
+      package_dir={'nftables':'.'},
+      classifiers=[
+          'Development Status :: 4 - Beta',
+          'Environment :: Console',
+          'Intended Audience :: Developers',
+          'License :: OSI Approved :: GNU General Public License v2 (GPLv2)',
+          'Operating System :: POSIX :: Linux',
+          'Programming Language :: Python',
+          'Topic :: System :: Networking :: Firewalls',
+          ],
+      )
-- 
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