Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index e2ac062..6df1ce7 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1097,7 +1097,7 @@
const struct sctp_bind_addr *src,
gfp_t gfp);
int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
- __u8 addr_state, gfp_t gfp);
+ int new_size, __u8 addr_state, gfp_t gfp);
int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
struct sctp_sock *);
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 871cdf9..401c607 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -111,7 +111,8 @@
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;
}
@@ -150,7 +151,7 @@
/* 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;
@@ -159,7 +160,7 @@
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.
@@ -291,7 +292,8 @@
}
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);
@@ -453,8 +455,8 @@
(((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;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 1099e99..d3d50da 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -216,6 +216,7 @@
(copy_flags & SCTP_ADDR6_ALLOWED) &&
(copy_flags & SCTP_ADDR6_PEERSUPP)))) {
error = sctp_add_bind_addr(bp, &addr->a,
+ sizeof(addr->a),
SCTP_ADDR_SRC, GFP_ATOMIC);
if (error)
goto end_copy;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index e47abf2..7f0bf79 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1849,7 +1849,8 @@
/* Also, add the destination address. */
if (list_empty(&retval->base.bind_addr.address_list)) {
sctp_add_bind_addr(&retval->base.bind_addr, &chunk->dest,
- SCTP_ADDR_SRC, GFP_ATOMIC);
+ sizeof(chunk->dest), SCTP_ADDR_SRC,
+ GFP_ATOMIC);
}
retval->next_tsn = retval->c.initial_tsn;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 96e0811..a44a97c 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -386,7 +386,8 @@
/* Add the address to the bind address list.
* Use GFP_ATOMIC since BHs will be disabled.
*/
- ret = sctp_add_bind_addr(bp, addr, SCTP_ADDR_SRC, GFP_ATOMIC);
+ ret = sctp_add_bind_addr(bp, addr, af->sockaddr_len,
+ SCTP_ADDR_SRC, GFP_ATOMIC);
/* Copy back into socket for getsockname() use. */
if (!ret) {
@@ -577,6 +578,7 @@
af = sctp_get_af_specific(addr->v4.sin_family);
memcpy(&saveaddr, addr, af->sockaddr_len);
retval = sctp_add_bind_addr(bp, &saveaddr,
+ sizeof(saveaddr),
SCTP_ADDR_NEW, GFP_ATOMIC);
addr_buf += af->sockaddr_len;
}