netfilter: x_tables: introduce and use xt_copy_counters_from_user

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commit d7591f0c41 upstream.

The three variants use same copy&pasted code, condense this into a
helper and use that.

Make sure info.name is 0-terminated.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

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Florian Westphal 2016-04-01 15:37:59 +02:00 • committed by Ben Hutchings

parent 49b9f189fc

commit 019475d646

5 changed files with 92 additions and 130 deletions

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3

include/linux/netfilter/x_tables.h

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48

net/ipv4/netfilter/arp_tables.c

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48

net/ipv4/netfilter/ip_tables.c

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49

net/ipv6/netfilter/ip6_tables.c

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74

net/netfilter/x_tables.c

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