From 5734509c0545ebd95a5b8e3f22a911c1a39ffa1b Mon Sep 17 00:00:00 2001 From: Paul Jakma Date: Sun, 25 Dec 2011 17:52:09 +0100 Subject: babeld: Initial import, for Babel routing protocol. * Initial import of the Babel routing protocol, ported to Quagga. * LICENCE: Update the original LICENCE file to include all known potentially applicable copyright claims. Ask that any future contributors to babeld/ grant MIT/X11 licence to their work. * *.{c,h}: Add GPL headers, in according with the SFLC guidance on dealing with potentially mixed GPL/other licensed work, at: https://www.softwarefreedom.org/resources/2007/gpl-non-gpl-collaboration.html --- babeld/babel_filter.h | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 babeld/babel_filter.h (limited to 'babeld/babel_filter.h') diff --git a/babeld/babel_filter.h b/babeld/babel_filter.h new file mode 100644 index 00000000..52b72f60 --- /dev/null +++ b/babeld/babel_filter.h @@ -0,0 +1,54 @@ +/* + * This file is free software: you may copy, redistribute 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. + * + * This file 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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * This file incorporates work covered by the following copyright and + * permission notice: + * +Copyright 2011 by Matthieu Boutier and Juliusz Chroboczek + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +#ifndef BABELD_BABEL_FILTER_H +#define BABELD_BABEL_FILTER_H + +#include +#include "prefix.h" +#include "babel_interface.h" + +/* filter route coming from other worlds */ +int babel_filter_in (struct prefix *, babel_interface_nfo *); +/* filter route sending to other worlds */ +int babel_filter_out (struct prefix *, babel_interface_nfo *); +/* filter route coming from our friend zebra */ +int babel_filter_redistribute + (struct prefix *, babel_interface_nfo *); + +#endif /* BABELD_BABEL_FILTER_H */ -- cgit v1.2.1 From 31e2a19fd2b4aca34b1d2f5e2eb8c9a44b9ea6c9 Mon Sep 17 00:00:00 2001 From: Juliusz Chroboczek Date: Thu, 9 Feb 2012 14:06:11 +0100 Subject: babeld: refactor filtering stubs. Factorise the common parts of the in/out filtering functions. This also fixes a bug with filtered out routes, which in babeld are signalled by a filter returing INFINITY, not -1. --- babeld/babel_filter.h | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'babeld/babel_filter.h') diff --git a/babeld/babel_filter.h b/babeld/babel_filter.h index 52b72f60..73722e0a 100644 --- a/babeld/babel_filter.h +++ b/babeld/babel_filter.h @@ -43,12 +43,7 @@ THE SOFTWARE. #include "prefix.h" #include "babel_interface.h" -/* filter route coming from other worlds */ -int babel_filter_in (struct prefix *, babel_interface_nfo *); -/* filter route sending to other worlds */ -int babel_filter_out (struct prefix *, babel_interface_nfo *); -/* filter route coming from our friend zebra */ -int babel_filter_redistribute - (struct prefix *, babel_interface_nfo *); +int babel_filter(int output, const unsigned char *prefix, unsigned short plen, + unsigned int index); #endif /* BABELD_BABEL_FILTER_H */ -- cgit v1.2.1