e26e7e9983
* Rework the DHCP code again to revert to sending full ethernet frames rather then relying on the kernel to do the right thing with our packets. git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@340 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* dhcpcd - DHCP client daemon -
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* Copyright (C) January, 1998 Sergei Viznyuk <sv@phystech.com>
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*
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* dhcpcd is an RFC2131 and RFC1541 compliant DHCP client daemon.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef UDPIPGEN_H
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#define UDPIPGEN_H
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#include <netinet/ip.h>
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#include <netinet/udp.h>
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#ifndef IPDEFTTL
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#define IPDEFTTL 64
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#endif
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struct ipovly
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{
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int ih_next,ih_prev;
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u_char ih_x1;
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u_char ih_pr;
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u_short ih_len;
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struct in_addr ih_src;
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struct in_addr ih_dst;
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} __attribute__((packed));
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typedef struct udpiphdr
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{
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char ip[sizeof(struct ip)];
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char udp[sizeof(struct udphdr)];
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} __attribute__((packed)) udpiphdr;
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void udpipgen (udpiphdr *udpip, unsigned int saddr, unsigned int daddr, unsigned short *ip_id, int dhcp_msg_len);
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int udpipchk (udpiphdr *udpip);
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#endif
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