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netfilter.c

/*
 * lib/netfilter/netfilter.c    Netfilter Generic Functions
 *
 *    This library 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 version 2.1
 *    of the License.
 *
 * Copyright (c) 2008 Patrick McHardy <kaber@trash.net>
 */

#include <netlink-local.h>
#include <netlink/netfilter/netfilter.h>
#include <linux/netfilter.h>

static struct trans_tbl nfnl_verdicts[] = {
      __ADD(NF_DROP,          NF_DROP)
      __ADD(NF_ACCEPT,  NF_ACCEPT)
      __ADD(NF_STOLEN,  NF_STOLEN)
      __ADD(NF_QUEUE,         NF_QUEUE)
      __ADD(NF_REPEAT,  NF_REPEAT)
      __ADD(NF_STOP,          NF_STOP)
};

char *nfnl_verdict2str(unsigned int verdict, char *buf, size_t len)
{
      return __type2str(verdict, buf, len, nfnl_verdicts,
                    ARRAY_SIZE(nfnl_verdicts));
}

unsigned int nfnl_str2verdict(const char *name)
{
      return __str2type(name, nfnl_verdicts, ARRAY_SIZE(nfnl_verdicts));
}

static struct trans_tbl nfnl_inet_hooks[] = {
      __ADD(NF_INET_PRE_ROUTING,    NF_INET_PREROUTING)
      __ADD(NF_INET_LOCAL_IN,       NF_INET_LOCAL_IN)
      __ADD(NF_INET_FORWARD,        NF_INET_FORWARD)
      __ADD(NF_INET_LOCAL_OUT,      NF_INET_LOCAL_OUT)
      __ADD(NF_INET_POST_ROUTING,   NF_INET_POST_ROUTING)
};

char *nfnl_inet_hook2str(unsigned int hook, char *buf, size_t len)
{
      return __type2str(hook, buf, len, nfnl_inet_hooks,
                    ARRAY_SIZE(nfnl_inet_hooks));
}

unsigned int nfnl_str2inet_hook(const char *name)
{
      return __str2type(name, nfnl_inet_hooks, ARRAY_SIZE(nfnl_inet_hooks));
}

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