From c61be55d23f7603a986dc2937dd7f9aa390ae79c Mon Sep 17 00:00:00 2001 From: Tom Gundersen Date: Mon, 20 Jan 2014 23:40:30 +0100 Subject: libsystemd-dhcp: revert merge into libsystemd Unlike the other merged libs, the rest of libsystemd will never depend on sd-dhcp-client, so there is no reason not to keep it separate. --- src/libsystemd/dhcp-network.c | 106 ------------------------------------------ 1 file changed, 106 deletions(-) delete mode 100644 src/libsystemd/dhcp-network.c (limited to 'src/libsystemd/dhcp-network.c') diff --git a/src/libsystemd/dhcp-network.c b/src/libsystemd/dhcp-network.c deleted file mode 100644 index b2de67e8a7..0000000000 --- a/src/libsystemd/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 . -***/ - -#include -#include -#include -#include -#include -#include -#include -#include - -#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; -} -- cgit v1.2.3-54-g00ecf