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| author | Vlad Yasevich <vladislav.yasevich@hp.com> | 2008-08-18 10:34:34 -0400 |
|---|---|---|
| committer | Vlad Yasevich <vladislav.yasevich@hp.com> | 2008-10-01 11:33:06 -0400 |
| commit | 52cae8f06babf9eed327479c1aa024ce3732f912 (patch) | |
| tree | 2ef0dc1e4daf53735681ba7223d40058f1175092 /net/sctp/socket.c | |
| parent | c226ef9b83694311327f3ab0036c6de9c22e9daf (diff) | |
| download | linux-52cae8f06babf9eed327479c1aa024ce3732f912.tar.bz2 | |
sctp: try harder to figure out address family when checking wildcards
sctp_is_any() function that is used to check for wildcard addresses
only looks at the address itself to determine the address family.
This function is used in the API to check the address passed in from
the user. If the user simply zerroes out the sockaddr_storage and
pass that in, we'll end up failing. So, let's try harder to determine
the address family by also checking the socket if it's possible.
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 10 |
1 files changed, 5 insertions, 5 deletions
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) { |