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[SCTP]: Correctly copy addresses in sctp_copy_laddrs 

I broke the  non-wildcard case recently.  This is to fixes it.
Now, explictitly bound addresses can ge retrieved using the API.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vlad Yasevich 2007-05-09 13:51:31 -07:00 committed by David S. Miller
parent 8dc4984a6b
commit 70b57b814e
1 changed files with 8 additions and 4 deletions
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12
net/sctp/socket.c
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@ -4164,6 +4164,7 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
rwlock_t *addr_lock;
int err = 0;
void *addrs;
void *buf;
int bytes_copied = 0;
if (len != sizeof(struct sctp_getaddrs_old))
@ -4217,13 +4218,14 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
}
}
buf = addrs;
list_for_each(pos, &bp->address_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry, list);
memcpy(&temp, &addr->a, sizeof(temp));
sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
memcpy(addrs, &temp, addrlen);
to += addrlen;
memcpy(buf, &temp, addrlen);
buf += addrlen;
bytes_copied += addrlen;
cnt ++;
if (cnt >= getaddrs.addr_num) break;
@ -4266,6 +4268,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
size_t space_left;
int bytes_copied = 0;
void *addrs;
void *buf;
if (len <= sizeof(struct sctp_getaddrs))
return -EINVAL;
@ -4316,6 +4319,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
}
}
buf = addrs;
list_for_each(pos, &bp->address_list) {
addr = list_entry(pos, struct sctp_sockaddr_entry, list);
memcpy(&temp, &addr->a, sizeof(temp));
@ -4325,8 +4329,8 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
err = -ENOMEM; /*fixme: right error?*/
goto error;
}
memcpy(addrs, &temp, addrlen);
to += addrlen;
memcpy(buf, &temp, addrlen);
buf += addrlen;
bytes_copied += addrlen;
cnt ++;
space_left -= addrlen;