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author | James Morris <jmorris@namei.org> | 2009-12-09 19:01:03 +1100 |
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committer | James Morris <jmorris@namei.org> | 2009-12-09 19:01:03 +1100 |
commit | 1ad1f10cd915744bbe52b19423653b38287d827d (patch) | |
tree | ae072aace36b45a55d80b8cbf1b6d92523a88ea0 /net/sctp/ipv6.c | |
parent | 08e3daff217059c84c360cc71212686e0a7995af (diff) | |
parent | 2b876f95d03e226394b5d360c86127cbefaf614b (diff) | |
download | op-kernel-dev-1ad1f10cd915744bbe52b19423653b38287d827d.zip op-kernel-dev-1ad1f10cd915744bbe52b19423653b38287d827d.tar.gz |
Merge branch 'master' into next
Diffstat (limited to 'net/sctp/ipv6.c')
-rw-r--r-- | net/sctp/ipv6.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index bb280e6..cc50fbe 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -837,15 +837,16 @@ static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr) if (type & IPV6_ADDR_LINKLOCAL) { if (!addr->v6.sin6_scope_id) return 0; - dev = dev_get_by_index(&init_net, addr->v6.sin6_scope_id); - if (!dev) - return 0; - if (!ipv6_chk_addr(&init_net, &addr->v6.sin6_addr, + rcu_read_lock(); + dev = dev_get_by_index_rcu(&init_net, + addr->v6.sin6_scope_id); + if (!dev || + !ipv6_chk_addr(&init_net, &addr->v6.sin6_addr, dev, 0)) { - dev_put(dev); + rcu_read_unlock(); return 0; } - dev_put(dev); + rcu_read_unlock(); } else if (type == IPV6_ADDR_MAPPED) { if (!opt->v4mapped) return 0; @@ -873,10 +874,12 @@ static int sctp_inet6_send_verify(struct sctp_sock *opt, union sctp_addr *addr) if (type & IPV6_ADDR_LINKLOCAL) { if (!addr->v6.sin6_scope_id) return 0; - dev = dev_get_by_index(&init_net, addr->v6.sin6_scope_id); + rcu_read_lock(); + dev = dev_get_by_index_rcu(&init_net, + addr->v6.sin6_scope_id); + rcu_read_unlock(); if (!dev) return 0; - dev_put(dev); } af = opt->pf->af; } @@ -930,7 +933,6 @@ static struct inet_protosw sctpv6_seqpacket_protosw = { .protocol = IPPROTO_SCTP, .prot = &sctpv6_prot, .ops = &inet6_seqpacket_ops, - .capability = -1, .no_check = 0, .flags = SCTP_PROTOSW_FLAG }; @@ -939,7 +941,6 @@ static struct inet_protosw sctpv6_stream_protosw = { .protocol = IPPROTO_SCTP, .prot = &sctpv6_prot, .ops = &inet6_seqpacket_ops, - .capability = -1, .no_check = 0, .flags = SCTP_PROTOSW_FLAG, }; |