diff --git a/src/libstrongswan/Makefile.am b/src/libstrongswan/Makefile.am index f6d6f5465..69abfbe0e 100644 --- a/src/libstrongswan/Makefile.am +++ b/src/libstrongswan/Makefile.am @@ -195,6 +195,7 @@ endif EXTRA_DIST = \ asn1/oid.txt asn1/oid.pl \ crypto/proposal/proposal_keywords_static.txt \ +plugins/plugin_constructors.py \ Android.mk BUILT_SOURCES = \ diff --git a/src/libstrongswan/plugins/plugin_constructors.py b/src/libstrongswan/plugins/plugin_constructors.py new file mode 100644 index 000000000..d9c40e383 --- /dev/null +++ b/src/libstrongswan/plugins/plugin_constructors.py @@ -0,0 +1,60 @@ +#!/usr/bin/env python +# +# Copyright (C) 2017 Tobias Brunner +# HSR Hochschule fuer Technik Rapperswil +# +# This program 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 (at your +# option) any later version. See . +# +# This program 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. + +import sys +from argparse import ArgumentParser + +def generate_output(plugins): + """Generate a source file containing plugin constructor registrations""" + print("/**") + print(" * Register plugin constructors for static libraries") + print(" * Created by {0}".format(__file__)) + print(" */") + print("") + print("#include ") + print("#include ") + print("") + + for plugin in plugins: + print("plugin_t *{0}_plugin_create();".format(plugin.replace('-', '_'))) + + print("") + print("static void register_plugins() __attribute__ ((constructor));") + print("static void register_plugins()") + print("{") + + for plugin in plugins: + print(' plugin_constructor_register("{0}", {1}_plugin_create);'.format(plugin, plugin.replace('-', '_'))) + + print("}") + + print("") + print("static void unregister_plugins() __attribute__ ((destructor));") + print("static void unregister_plugins()") + print("{") + + for plugin in plugins: + print(' plugin_constructor_register("{0}", NULL);'.format(plugin)) + + print("}") + print("") + +parser = ArgumentParser(description = "Generate constructor registration for a list of plugins") +parser.add_argument('plugins', metavar="plugin", nargs="*", + help = "name of a plugin for which to generate constructor registration") + + +args = parser.parse_args() +generate_output(args.plugins);