summaryrefslogtreecommitdiff
path: root/src/libsystemd-network/dhcp6-network.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/libsystemd-network/dhcp6-network.c')
-rw-r--r--src/libsystemd-network/dhcp6-network.c91
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;
-}