diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sctp/bind_addr.c | 16 | ||||
| -rw-r--r-- | net/sctp/ipv6.c | 5 | ||||
| -rw-r--r-- | net/sctp/socket.c | 10 |
3 files changed, 21 insertions, 10 deletions
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c index f62bc2468935..6d5944a745d4 100644 --- a/net/sctp/bind_addr.c +++ b/net/sctp/bind_addr.c @@ -457,7 +457,7 @@ static int sctp_copy_one_addr(struct sctp_bind_addr *dest, { int error = 0; - if (sctp_is_any(addr)) { + if (sctp_is_any(NULL, addr)) { error = sctp_copy_local_addr_list(dest, scope, gfp, flags); } else if (sctp_in_scope(addr, scope)) { /* Now that the address is in scope, check to see if @@ -477,11 +477,21 @@ static int sctp_copy_one_addr(struct sctp_bind_addr *dest, } /* Is this a wildcard address? */ -int sctp_is_any(const union sctp_addr *addr) +int sctp_is_any(struct sock *sk, const union sctp_addr *addr) { - struct sctp_af *af = sctp_get_af_specific(addr->sa.sa_family); + unsigned short fam = 0; + struct sctp_af *af; + + /* Try to get the right address family */ + if (addr->sa.sa_family != AF_UNSPEC) + fam = addr->sa.sa_family; + else if (sk) + fam = sk->sk_family; + + af = sctp_get_af_specific(fam); if (!af) return 0; + return af->is_any(addr); } diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 47f91afa0211..c78da3c9dd34 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -837,6 +837,7 @@ static int sctp_inet6_cmp_addr(const union sctp_addr *addr1, struct sctp_sock *opt) { struct sctp_af *af1, *af2; + struct sock *sk = sctp_opt2sk(opt); af1 = sctp_get_af_specific(addr1->sa.sa_family); af2 = sctp_get_af_specific(addr2->sa.sa_family); @@ -845,11 +846,11 @@ static int sctp_inet6_cmp_addr(const union sctp_addr *addr1, return 0; /* If the socket is IPv6 only, v4 addrs will not match */ - if (__ipv6_only_sock(sctp_opt2sk(opt)) && af1 != af2) + if (__ipv6_only_sock(sk) && af1 != af2) return 0; /* Today, wildcard AF_INET/AF_INET6. */ - if (sctp_is_any(addr1) || sctp_is_any(addr2)) + if (sctp_is_any(sk, addr1) || sctp_is_any(sk, addr2)) return 1; if (addr1->sa.sa_family != addr2->sa.sa_family) diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 5ffb9dec1c3f..a1b904529d5e 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2309,7 +2309,7 @@ static int sctp_setsockopt_peer_addr_params(struct sock *sk, /* If an address other than INADDR_ANY is specified, and * no transport is found, then the request is invalid. */ - if (!sctp_is_any(( union sctp_addr *)¶ms.spp_address)) { + if (!sctp_is_any(sk, ( union sctp_addr *)¶ms.spp_address)) { trans = sctp_addr_id2transport(sk, ¶ms.spp_address, params.spp_assoc_id); if (!trans) @@ -4062,7 +4062,7 @@ static int sctp_getsockopt_peer_addr_params(struct sock *sk, int len, /* If an address other than INADDR_ANY is specified, and * no transport is found, then the request is invalid. */ - if (!sctp_is_any(( union sctp_addr *)¶ms.spp_address)) { + if (!sctp_is_any(sk, ( union sctp_addr *)¶ms.spp_address)) { trans = sctp_addr_id2transport(sk, ¶ms.spp_address, params.spp_assoc_id); if (!trans) { @@ -4414,7 +4414,7 @@ static int sctp_getsockopt_local_addrs_num_old(struct sock *sk, int len, if (sctp_list_single_entry(&bp->address_list)) { addr = list_entry(bp->address_list.next, struct sctp_sockaddr_entry, list); - if (sctp_is_any(&addr->a)) { + if (sctp_is_any(sk, &addr->a)) { rcu_read_lock(); list_for_each_entry_rcu(addr, &sctp_local_addr_list, list) { @@ -4602,7 +4602,7 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len, if (sctp_list_single_entry(&bp->address_list)) { addr = list_entry(bp->address_list.next, struct sctp_sockaddr_entry, list); - if (sctp_is_any(&addr->a)) { + if (sctp_is_any(sk, &addr->a)) { cnt = sctp_copy_laddrs_old(sk, bp->port, getaddrs.addr_num, addrs, &bytes_copied); @@ -4695,7 +4695,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len, if (sctp_list_single_entry(&bp->address_list)) { addr = list_entry(bp->address_list.next, struct sctp_sockaddr_entry, list); - if (sctp_is_any(&addr->a)) { + if (sctp_is_any(sk, &addr->a)) { cnt = sctp_copy_laddrs(sk, bp->port, addrs, space_left, &bytes_copied); if (cnt < 0) { |