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Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/bind_addr.c16
-rw-r--r--net/sctp/ipv6.c5
-rw-r--r--net/sctp/socket.c10
3 files changed, 21 insertions, 10 deletions
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index f62bc246893..6d5944a745d 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 47f91afa021..c78da3c9dd3 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 5ffb9dec1c3..a1b904529d5 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 *)&params.spp_address)) {
+ if (!sctp_is_any(sk, ( union sctp_addr *)&params.spp_address)) {
trans = sctp_addr_id2transport(sk, &params.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 *)&params.spp_address)) {
+ if (!sctp_is_any(sk, ( union sctp_addr *)&params.spp_address)) {
trans = sctp_addr_id2transport(sk, &params.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) {