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| author | Patrick McHardy <kaber@trash.net> | 2006-09-19 12:57:34 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:19:06 -0700 |
| commit | a1e59abf824969554b90facd44a4ab16e265afa4 (patch) | |
| tree | b981536bbf7dde2c55e9a5223a5e31bea2c356a2 /include/net/xfrm.h | |
| parent | 1ef9696c909060ccdae3ade245ca88692b49285b (diff) | |
| download | lwn-a1e59abf824969554b90facd44a4ab16e265afa4.tar.gz lwn-a1e59abf824969554b90facd44a4ab16e265afa4.zip | |
[XFRM]: Fix wildcard as tunnel source
Hashing SAs by source address breaks templates with wildcards as tunnel
source since the source address used for hashing/lookup is still 0/0.
Move source address lookup to xfrm_tmpl_resolve_one() so we can use the
real address in the lookup.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 4d6dc627df9b..11e0b1d6bd47 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -222,6 +222,7 @@ struct xfrm_policy_afinfo { struct dst_ops *dst_ops; void (*garbage_collect)(void); int (*dst_lookup)(struct xfrm_dst **dst, struct flowi *fl); + int (*get_saddr)(xfrm_address_t *saddr, xfrm_address_t *daddr); struct dst_entry *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy); int (*bundle_create)(struct xfrm_policy *policy, struct xfrm_state **xfrm, @@ -631,6 +632,18 @@ secpath_reset(struct sk_buff *skb) } static inline int +xfrm_addr_any(xfrm_address_t *addr, unsigned short family) +{ + switch (family) { + case AF_INET: + return addr->a4 == 0; + case AF_INET6: + return ipv6_addr_any((struct in6_addr *)&addr->a6); + } + return 0; +} + +static inline int __xfrm4_state_addr_cmp(struct xfrm_tmpl *tmpl, struct xfrm_state *x) { return (tmpl->saddr.a4 && |