aboutsummaryrefslogtreecommitdiff
path: root/net/sctp/ipv6.c
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-06-18 08:36:46 +0100
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-06-18 08:36:46 +0100
commit0107b3cf3225aed6ddde4fa8dbcd4ed643b34f4d (patch)
tree9b9337ae627fc56a0eda43c60860765f25efaa0b /net/sctp/ipv6.c
parent1c3f45ab2f7f879ea482501c83899505c31f7539 (diff)
parent9ee1c939d1cb936b1f98e8d81aeffab57bae46ab (diff)
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'net/sctp/ipv6.c')
-rw-r--r--net/sctp/ipv6.c36
1 files changed, 15 insertions, 21 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index c9d9ea06473..c7e42d125b9 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -812,26 +812,23 @@ static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr)
if (addr->sa.sa_family != AF_INET6)
af = sctp_get_af_specific(addr->sa.sa_family);
else {
- struct sock *sk;
int type = ipv6_addr_type(&addr->v6.sin6_addr);
- sk = sctp_opt2sk(opt);
+ struct net_device *dev;
+
if (type & IPV6_ADDR_LINKLOCAL) {
- /* Note: Behavior similar to af_inet6.c:
- * 1) Overrides previous bound_dev_if
- * 2) Destructive even if bind isn't successful.
- */
-
- if (addr->v6.sin6_scope_id)
- sk->sk_bound_dev_if = addr->v6.sin6_scope_id;
- if (!sk->sk_bound_dev_if)
+ if (!addr->v6.sin6_scope_id)
+ return 0;
+ dev = dev_get_by_index(addr->v6.sin6_scope_id);
+ if (!dev)
return 0;
+ dev_put(dev);
}
af = opt->pf->af;
}
return af->available(addr, opt);
}
-/* Verify that the provided sockaddr looks bindable. Common verification,
+/* Verify that the provided sockaddr looks sendable. Common verification,
* has already been taken care of.
*/
static int sctp_inet6_send_verify(struct sctp_sock *opt, union sctp_addr *addr)
@@ -842,19 +839,16 @@ static int sctp_inet6_send_verify(struct sctp_sock *opt, union sctp_addr *addr)
if (addr->sa.sa_family != AF_INET6)
af = sctp_get_af_specific(addr->sa.sa_family);
else {
- struct sock *sk;
int type = ipv6_addr_type(&addr->v6.sin6_addr);
- sk = sctp_opt2sk(opt);
+ struct net_device *dev;
+
if (type & IPV6_ADDR_LINKLOCAL) {
- /* Note: Behavior similar to af_inet6.c:
- * 1) Overrides previous bound_dev_if
- * 2) Destructive even if bind isn't successful.
- */
-
- if (addr->v6.sin6_scope_id)
- sk->sk_bound_dev_if = addr->v6.sin6_scope_id;
- if (!sk->sk_bound_dev_if)
+ if (!addr->v6.sin6_scope_id)
+ return 0;
+ dev = dev_get_by_index(addr->v6.sin6_scope_id);
+ if (!dev)
return 0;
+ dev_put(dev);
}
af = opt->pf->af;
}