[NETFILTER]: arp_tables: remove ipchains compat hack
Remove compatiblity hack copied from ip_tables.c - ipchains didn't even support arp_tables :) Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -784,10 +784,6 @@ static int do_replace(void __user *user, unsigned int len)
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if (copy_from_user(&tmp, user, sizeof(tmp)) != 0)
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if (copy_from_user(&tmp, user, sizeof(tmp)) != 0)
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return -EFAULT;
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return -EFAULT;
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/* Hack: Causes ipchains to give correct error msg --RR */
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if (len != sizeof(tmp) + tmp.size)
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return -ENOPROTOOPT;
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/* overflow check */
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/* overflow check */
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if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
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if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
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return -ENOMEM;
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return -ENOMEM;
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