From 8041b5bada31db152de80e45b3047ed32cef6880 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 9 May 2011 14:57:15 +0200 Subject: return any locally configured IP address if they exist Fall back to 127.0.0.2/::1 only if there is no proper IP address configured on any interface. --- netlink.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 netlink.h (limited to 'netlink.h') diff --git a/netlink.h b/netlink.h new file mode 100644 index 0000000..e6ad59b --- /dev/null +++ b/netlink.h @@ -0,0 +1,45 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#ifndef foonetlinkhfoo +#define foonetlinkhfoo + +/*** + This file is part of nss-myhostname. + + Copyright 2008-2011 Lennart Poettering + + nss-myhostname is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + nss-myhostname 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with nss-myhostname; If not, see + . +***/ + +#include +#include +#include + +struct address { + unsigned char family; + uint8_t address[16]; + unsigned char scope; + int ifindex; +}; + +int netlink_acquire_addresses(struct address **_list, unsigned *_n_list); + +static inline size_t PROTO_ADDRESS_SIZE(int proto) { + assert(proto == AF_INET || proto == AF_INET6); + + return proto == AF_INET6 ? 16 : 4; +} + +#endif -- cgit