dest->port = src->port;
list_for_each_entry(addr, &src->address_list, list) {
- error = sctp_add_bind_addr(dest, &addr->a, 1, gfp);
+ error = sctp_add_bind_addr(dest, &addr->a, sizeof(addr->a),
+ 1, gfp);
if (error < 0)
break;
}
/* Add an address to the bind address list in the SCTP_bind_addr structure. */
int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
- __u8 addr_state, gfp_t gfp)
+ int new_size, __u8 addr_state, gfp_t gfp)
{
struct sctp_sockaddr_entry *addr;
if (!addr)
return -ENOMEM;
- memcpy(&addr->a, new, sizeof(*new));
+ memcpy(&addr->a, new, min_t(size_t, sizeof(*new), new_size));
/* Fix up the port if it has not yet been set.
* Both v4 and v6 have the port at the same offset.
}
af->from_addr_param(&addr, rawaddr, htons(port), 0);
- retval = sctp_add_bind_addr(bp, &addr, SCTP_ADDR_SRC, gfp);
+ retval = sctp_add_bind_addr(bp, &addr, sizeof(addr),
+ SCTP_ADDR_SRC, gfp);
if (retval) {
/* Can't finish building the list, clean up. */
sctp_bind_addr_clean(bp);
(((AF_INET6 == addr->sa.sa_family) &&
(flags & SCTP_ADDR6_ALLOWED) &&
(flags & SCTP_ADDR6_PEERSUPP))))
- error = sctp_add_bind_addr(dest, addr, SCTP_ADDR_SRC,
- gfp);
+ error = sctp_add_bind_addr(dest, addr, sizeof(*addr),
+ SCTP_ADDR_SRC, gfp);
}
return error;