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Diffstat (limited to 'src/libsystemd-dhcp/dhcp-network.c')
-rw-r--r--src/libsystemd-dhcp/dhcp-network.c106
1 files changed, 0 insertions, 106 deletions
diff --git a/src/libsystemd-dhcp/dhcp-network.c b/src/libsystemd-dhcp/dhcp-network.c
deleted file mode 100644
index b2de67e8a..000000000
--- a/src/libsystemd-dhcp/dhcp-network.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright (C) 2013 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 <sys/types.h>
-#include <sys/socket.h>
-#include <string.h>
-#include <linux/if_packet.h>
-#include <net/ethernet.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#include "socket-util.h"
-
-#include "dhcp-internal.h"
-
-int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link)
-{
- int s;
-
- assert(index > 0);
- assert(link);
-
- s = socket(AF_PACKET, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK,
- htons(ETH_P_IP));
- if (s < 0)
- return -errno;
-
- link->ll.sll_family = AF_PACKET;
- link->ll.sll_protocol = htons(ETH_P_IP);
- link->ll.sll_ifindex = index;
- link->ll.sll_halen = ETH_ALEN;
- memset(link->ll.sll_addr, 0xff, ETH_ALEN);
-
- if (bind(s, &link->sa, sizeof(link->ll)) < 0) {
- close_nointr_nofail(s);
- return -errno;
- }
-
- return s;
-}
-
-int dhcp_network_bind_udp_socket(int index, be32_t client_address)
-{
- int s;
- union sockaddr_union src = {
- .in.sin_family = AF_INET,
- .in.sin_port = htobe16(DHCP_PORT_CLIENT),
- .in.sin_addr.s_addr = client_address,
- };
-
- s = socket(AF_INET, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
- if (s < 0)
- return -errno;
-
- if (bind(s, &src.sa, sizeof(src.in)) < 0) {
- close_nointr_nofail(s);
- return -errno;
- }
-
- return s;
-}
-
-int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link,
- const void *packet, size_t len)
-{
- assert(link);
- assert(packet);
- assert(len);
-
- if (sendto(s, packet, len, 0, &link->sa, sizeof(link->ll)) < 0)
- return -errno;
-
- return 0;
-}
-
-int dhcp_network_send_udp_socket(int s, be32_t server_address,
- const void *packet, size_t len)
-{
- union sockaddr_union dest = {
- .in.sin_family = AF_INET,
- .in.sin_port = htobe16(DHCP_PORT_SERVER),
- .in.sin_addr.s_addr = server_address,
- };
-
- if (sendto(s, packet, len, 0, &dest.sa, sizeof(dest.in)) < 0)
- return -errno;
-
- return 0;
-}