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  • Committer: Bazaar Package Importer
  • Author(s): Roy Marples
  • Date: 2011-03-06 10:16:22 UTC
  • mfrom: (1.1.3 upstream)
  • Revision ID: james.westby@ubuntu.com-20110306101622-lhkyhvv9u9rm2qpw
Tags: 5.2.12-1
New upstream release

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bpf.c
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/*
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 * dhcpcd - DHCP client daemon
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 * Copyright (c) 2006-2008 Roy Marples <roy@marples.name>
 
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 * Copyright (c) 2006-2011 Roy Marples <roy@marples.name>
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * So we pass the buffer in the API so we can loop on >1 packet. */
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ssize_t
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get_raw_packet(struct interface *iface, int protocol,
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    void *data, ssize_t len)
 
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    void *data, ssize_t len, int *partialcsum)
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{
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        int fd = -1;
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        struct bpf_hdr packet;
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        else
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                fd = iface->raw_fd;
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        if (partialcsum != NULL)
 
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                *partialcsum = 0; /* Not supported on BSD */
 
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        for (;;) {
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                if (iface->buffer_len == 0) {
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                        bytes = read(fd, iface->buffer, iface->buffer_size);