diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-07-28 00:37:09 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-07-28 00:37:09 -0400 |
commit | 9b97598cc8b30fcefb5099cb0950009b3e16fb9e (patch) | |
tree | a995f031ea151163f960dbe5afb159b0d3263cec /src/libsystemd-network/dhcp6-network.c | |
parent | a22aa4f10d4b41ce614ef02f5c6147625dca36db (diff) |
./move.sh
Diffstat (limited to 'src/libsystemd-network/dhcp6-network.c')
-rw-r--r-- | src/libsystemd-network/dhcp6-network.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/src/libsystemd-network/dhcp6-network.c b/src/libsystemd-network/dhcp6-network.c deleted file mode 100644 index fd2d60c9d5..0000000000 --- a/src/libsystemd-network/dhcp6-network.c +++ /dev/null @@ -1,91 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2014 Intel Corporation. All rights reserved. - - systemd 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. - - systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <netinet/in.h> -#include <netinet/ip6.h> -#include <stdio.h> -#include <string.h> -#include <sys/socket.h> -#include <sys/types.h> -#include <unistd.h> -#include <linux/if_packet.h> - -#include "dhcp6-internal.h" -#include "dhcp6-protocol.h" -#include "fd-util.h" -#include "socket-util.h" - -int dhcp6_network_bind_udp_socket(int index, struct in6_addr *local_address) { - union sockaddr_union src = { - .in6.sin6_family = AF_INET6, - .in6.sin6_port = htobe16(DHCP6_PORT_CLIENT), - .in6.sin6_scope_id = index, - }; - _cleanup_close_ int s = -1; - int r, off = 0, on = 1; - - assert(index > 0); - assert(local_address); - - src.in6.sin6_addr = *local_address; - - s = socket(AF_INET6, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, IPPROTO_UDP); - if (s < 0) - return -errno; - - r = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on)); - if (r < 0) - return -errno; - - r = setsockopt(s, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, &off, sizeof(off)); - if (r < 0) - return -errno; - - r = setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); - if (r < 0) - return -errno; - - r = bind(s, &src.sa, sizeof(src.in6)); - if (r < 0) - return -errno; - - r = s; - s = -1; - return r; -} - -int dhcp6_network_send_udp_socket(int s, struct in6_addr *server_address, - const void *packet, size_t len) { - union sockaddr_union dest = { - .in6.sin6_family = AF_INET6, - .in6.sin6_port = htobe16(DHCP6_PORT_SERVER), - }; - int r; - - assert(server_address); - - memcpy(&dest.in6.sin6_addr, server_address, sizeof(dest.in6.sin6_addr)); - - r = sendto(s, packet, len, 0, &dest.sa, sizeof(dest.in6)); - if (r < 0) - return -errno; - - return 0; -} |