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[NETNS]: Process FIB rule action in the context of the namespace.

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Save namespace context on the fib rule at the rule creation time and
call routing lookup in the correct namespace.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev 2008-01-20 16:47:09 -08:00 committed by David S. Miller
parent 9e3a548781
commit 51314a17ba
3 changed files with 4 additions and 1 deletions
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1
include/net/fib_rules.h
View file

@ -22,6 +22,7 @@ struct fib_rule
u32 target;
struct fib_rule * ctarget;
struct rcu_head rcu;
struct net * fr_net;
};
struct fib_lookup_arg

2
net/core/fib_rules.c
View file

@ -29,6 +29,7 @@ int fib_default_rule_add(struct fib_rules_ops *ops,
r->pref = pref;
r->table = table;
r->flags = flags;
r->fr_net = ops->fro_net;
/* The lock is not required here, the list in unreacheable
* at the moment this function is called */
@ -242,6 +243,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
err = -ENOMEM;
goto errout;
}
rule->fr_net = net;
if (tb[FRA_PRIORITY])
rule->pref = nla_get_u32(tb[FRA_PRIORITY]);

2
net/ipv4/fib_rules.c
View file

@ -91,7 +91,7 @@ static int fib4_rule_action(struct fib_rule *rule, struct flowi *flp,
goto errout;
}
if ((tbl = fib_get_table(&init_net, rule->table)) == NULL)
if ((tbl = fib_get_table(rule->fr_net, rule->table)) == NULL)
goto errout;
err = tbl->tb_lookup(tbl, flp, (struct fib_result *) arg->result);