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SUNRPC: compare scopeid for link-local addresses 

For ipv6 link-local addresses, sunrpc do not compare those scope id.
This patch let sunrpc compares scope id only on link-local addresses.

Signed-off-by: Mi Jinlong <mijinlong@cn.fujitsu.com>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Mi Jinlong 2011-08-30 17:22:49 +08:00 committed by J. Bruce Fields
parent 849a1cf13d
commit 038c01598e
1 changed files with 7 additions and 1 deletions
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8
include/linux/sunrpc/clnt.h
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@ -218,7 +218,13 @@ static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1,
{
const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1;
const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2;
return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
if (!ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr))
return false;
else if (ipv6_addr_type(&sin1->sin6_addr) & IPV6_ADDR_LINKLOCAL)
return sin1->sin6_scope_id == sin2->sin6_scope_id;
return true;
}
static inline bool __rpc_copy_addr6(struct sockaddr *dst,