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sctp: Use correct address family in sctp_getsockopt_peer_addrs()

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The function should use the address family of the address when
trying to determine the length of the structure.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
This commit is contained in:
Vlad Yasevich 2010-04-30 21:42:42 -04:00
parent 83d7eb2979
commit a5f4cea74f
1 changed files with 1 additions and 1 deletions
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2
net/sctp/socket.c
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@ -4384,7 +4384,7 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
transports) { transports) {
memcpy(&temp, &from->ipaddr, sizeof(temp)); memcpy(&temp, &from->ipaddr, sizeof(temp));
sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp); sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
addrlen = sctp_get_af_specific(sk->sk_family)->sockaddr_len; addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
if (space_left < addrlen) if (space_left < addrlen)
return -ENOMEM; return -ENOMEM;
if (copy_to_user(to, &temp, addrlen)) if (copy_to_user(to, &temp, addrlen))