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| author | Patrick McHardy <kaber@trash.net> | 2006-02-04 02:17:55 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-02-04 23:51:27 -0800 |
| commit | 878c41ce5747e1b417bdd92a694c33dc4bd6ec02 (patch) | |
| tree | fac206db8511afd50f8486dd8de8a4a3a7528c74 /net | |
| parent | e55f1bc5dcb60a47764f6eabd1501d2cb98fb2c4 (diff) | |
| download | kernel_samsung_espresso10-878c41ce5747e1b417bdd92a694c33dc4bd6ec02.zip kernel_samsung_espresso10-878c41ce5747e1b417bdd92a694c33dc4bd6ec02.tar.gz kernel_samsung_espresso10-878c41ce5747e1b417bdd92a694c33dc4bd6ec02.tar.bz2 | |
[NETFILTER]: Fix ip6t_policy address matching
Fix two bugs in ip6t_policy address matching:
- misorder arguments to ip6_masked_addrcmp, mask must be the second argument
- inversion incorrectly applied to the entire expression instead of just
the address comparison
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/netfilter/ip6t_policy.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/netfilter/ip6t_policy.c b/net/ipv6/netfilter/ip6t_policy.c index 9f38cd0..1d0f482 100644 --- a/net/ipv6/netfilter/ip6t_policy.c +++ b/net/ipv6/netfilter/ip6t_policy.c @@ -26,8 +26,9 @@ MODULE_LICENSE("GPL"); static inline int match_xfrm_state(struct xfrm_state *x, const struct ip6t_policy_elem *e) { -#define MATCH_ADDR(x,y,z) (!e->match.x || \ - ((ip6_masked_addrcmp((z), &e->x, &e->y)) == 0) ^ e->invert.x) +#define MATCH_ADDR(x,y,z) (!e->match.x || \ + ((!ip6_masked_addrcmp(&e->x, &e->y, z)) \ + ^ e->invert.x)) #define MATCH(x,y) (!e->match.x || ((e->x == (y)) ^ e->invert.x)) return MATCH_ADDR(saddr, smask, (struct in6_addr *)&x->props.saddr.a6) && |