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Commit 95609155 authored Apr 01, 2016 by Florian Westphal Committed by Pablo Neira Ayuso Apr 14, 2016

netfilter: x_tables: remove obsolete overflow check for compat case too



commit 9e67d5a7
("[NETFILTER]: x_tables: remove obsolete overflow check") left the
compat parts alone, but we can kill it there as well.

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

parent 09d96860

net/ipv4/netfilter/arp_tables.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1436,8 +1436,6 @@ static int compat_do_replace(struct net net, void __user user,
		return -EFAULT;

		/* overflow check */
		if (tmp.size >= INT_MAX / num_possible_cpus())
		return -ENOMEM;
		if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
		return -ENOMEM;
		if (tmp.num_counters == 0)

net/ipv4/netfilter/ip_tables.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1706,8 +1706,6 @@ compat_do_replace(struct net net, void __user user, unsigned int len)
		return -EFAULT;

		/* overflow check */
		if (tmp.size >= INT_MAX / num_possible_cpus())
		return -ENOMEM;
		if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
		return -ENOMEM;
		if (tmp.num_counters == 0)

net/ipv6/netfilter/ip6_tables.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1709,8 +1709,6 @@ compat_do_replace(struct net net, void __user user, unsigned int len)
		return -EFAULT;

		/* overflow check */
		if (tmp.size >= INT_MAX / num_possible_cpus())
		return -ENOMEM;
		if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
		return -ENOMEM;
		if (tmp.num_counters == 0)