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[SCTP]: Switch sctp_assoc_lookup_paddr() to net-endian.
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Callers updated.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Al Viro authored and David S. Miller committed Dec 3, 2006
1 parent 38a0314 commit be29681
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Showing 5 changed files with 19 additions and 13 deletions.
17 changes: 9 additions & 8 deletions net/sctp/associola.c
Original file line number Diff line number Diff line change
Expand Up @@ -533,6 +533,8 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
struct sctp_transport *peer;
struct sctp_sock *sp;
unsigned short port;
union sctp_addr tmp;
flip_to_n(&tmp, addr);

sp = sctp_sk(asoc->base.sk);

Expand All @@ -551,7 +553,7 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
asoc->peer.port = port;

/* Check to see if this is a duplicate. */
peer = sctp_assoc_lookup_paddr(asoc, addr);
peer = sctp_assoc_lookup_paddr(asoc, &tmp);
if (peer) {
if (peer->state == SCTP_UNKNOWN) {
if (peer_state == SCTP_ACTIVE)
Expand Down Expand Up @@ -684,14 +686,12 @@ struct sctp_transport *sctp_assoc_lookup_paddr(
{
struct sctp_transport *t;
struct list_head *pos;
union sctp_addr tmp;

flip_to_n(&tmp, address);
/* Cycle through all transports searching for a peer address. */

list_for_each(pos, &asoc->peer.transport_addr_list) {
t = list_entry(pos, struct sctp_transport, transports);
if (sctp_cmp_addr_exact(&tmp, &t->ipaddr))
if (sctp_cmp_addr_exact(address, &t->ipaddr))
return t;
}

Expand Down Expand Up @@ -927,14 +927,15 @@ struct sctp_transport *sctp_assoc_is_match(struct sctp_association *asoc,
const union sctp_addr *paddr)
{
struct sctp_transport *transport;
union sctp_addr tmp;
union sctp_addr tmp, tmp2;
flip_to_n(&tmp, laddr);
flip_to_n(&tmp2, paddr);

sctp_read_lock(&asoc->base.addr_lock);

if ((asoc->base.bind_addr.port == laddr->v4.sin_port) &&
(asoc->peer.port == paddr->v4.sin_port)) {
transport = sctp_assoc_lookup_paddr(asoc, paddr);
transport = sctp_assoc_lookup_paddr(asoc, &tmp2);
if (!transport)
goto out;

Expand Down Expand Up @@ -1047,7 +1048,7 @@ void sctp_assoc_update(struct sctp_association *asoc,
/* Remove any peer addresses not present in the new association. */
list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
trans = list_entry(pos, struct sctp_transport, transports);
if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr_h))
if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr))
sctp_assoc_del_peer(asoc, &trans->ipaddr);
}

Expand All @@ -1071,7 +1072,7 @@ void sctp_assoc_update(struct sctp_association *asoc,
list_for_each(pos, &new->peer.transport_addr_list) {
trans = list_entry(pos, struct sctp_transport,
transports);
if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr_h))
if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr))
sctp_assoc_add_peer(asoc, &trans->ipaddr_h,
GFP_ATOMIC, trans->state);
}
Expand Down
4 changes: 3 additions & 1 deletion net/sctp/endpointola.c
Original file line number Diff line number Diff line change
Expand Up @@ -259,14 +259,16 @@ static struct sctp_association *__sctp_endpoint_lookup_assoc(
int rport;
struct sctp_association *asoc;
struct list_head *pos;
union sctp_addr tmp;
flip_to_n(&tmp, paddr);

rport = paddr->v4.sin_port;

list_for_each(pos, &ep->asocs) {
asoc = list_entry(pos, struct sctp_association, asocs);
if (rport == asoc->peer.port) {
sctp_read_lock(&asoc->base.addr_lock);
*transport = sctp_assoc_lookup_paddr(asoc, paddr);
*transport = sctp_assoc_lookup_paddr(asoc, &tmp);
sctp_read_unlock(&asoc->base.addr_lock);

if (*transport)
Expand Down
2 changes: 1 addition & 1 deletion net/sctp/sm_make_chunk.c
Original file line number Diff line number Diff line change
Expand Up @@ -2466,7 +2466,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
sctp_assoc_del_peer(asoc, &tmp_addr);
break;
case SCTP_PARAM_SET_PRIMARY:
peer = sctp_assoc_lookup_paddr(asoc, &addr);
peer = sctp_assoc_lookup_paddr(asoc, &tmp_addr);
if (!peer)
return SCTP_ERROR_INV_PARAM;

Expand Down
4 changes: 3 additions & 1 deletion net/sctp/sm_statefuns.c
Original file line number Diff line number Diff line change
Expand Up @@ -1018,6 +1018,7 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep,
struct sctp_transport *link;
sctp_sender_hb_info_t *hbinfo;
unsigned long max_interval;
union sctp_addr tmp;

if (!sctp_vtag_verify(chunk, asoc))
return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
Expand All @@ -1035,7 +1036,8 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep,
}

from_addr = hbinfo->daddr;
link = sctp_assoc_lookup_paddr(asoc, &from_addr);
flip_to_n(&tmp, &from_addr);
link = sctp_assoc_lookup_paddr(asoc, &tmp);

/* This should never happen, but lets log it if so. */
if (unlikely(!link)) {
Expand Down
5 changes: 3 additions & 2 deletions net/sctp/socket.c
Original file line number Diff line number Diff line change
Expand Up @@ -1370,7 +1370,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
struct sctp_association *new_asoc=NULL, *asoc=NULL;
struct sctp_transport *transport, *chunk_tp;
struct sctp_chunk *chunk;
union sctp_addr to;
union sctp_addr to, tmp;
struct sockaddr *msg_name = NULL;
struct sctp_sndrcvinfo default_sinfo = { 0 };
struct sctp_sndrcvinfo *sinfo;
Expand Down Expand Up @@ -1424,6 +1424,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
if (msg_namelen > sizeof(to))
msg_namelen = sizeof(to);
memcpy(&to, msg->msg_name, msg_namelen);
memcpy(&tmp, msg->msg_name, msg_namelen);
SCTP_DEBUG_PRINTK("Just memcpy'd. msg_name is "
"0x%x:%u.\n",
to.v4.sin_addr.s_addr, to.v4.sin_port);
Expand Down Expand Up @@ -1691,7 +1692,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
*/
if ((sctp_style(sk, TCP) && msg_name) ||
(sinfo_flags & SCTP_ADDR_OVER)) {
chunk_tp = sctp_assoc_lookup_paddr(asoc, &to);
chunk_tp = sctp_assoc_lookup_paddr(asoc, &tmp);
if (!chunk_tp) {
err = -EINVAL;
goto out_free;
Expand Down

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