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-rw-r--r--net/sctp/associola.c10
-rw-r--r--net/sctp/bind_addr.c12
-rw-r--r--net/sctp/chunk.c2
-rw-r--r--net/sctp/endpointola.c5
-rw-r--r--net/sctp/protocol.c4
-rw-r--r--net/sctp/sm_make_chunk.c14
-rw-r--r--net/sctp/sm_sideeffect.c12
-rw-r--r--net/sctp/socket.c252
-rw-r--r--net/sctp/ssnmap.c2
-rw-r--r--net/sctp/transport.c4
-rw-r--r--net/sctp/ulpevent.c18
-rw-r--r--net/sctp/ulpqueue.c8
12 files changed, 272 insertions, 71 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 5b24ae0650d3..12b0f582a66b 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -71,7 +71,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
const struct sctp_endpoint *ep,
const struct sock *sk,
sctp_scope_t scope,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_sock *sp;
int i;
@@ -273,7 +273,7 @@ fail_init:
struct sctp_association *sctp_association_new(const struct sctp_endpoint *ep,
const struct sock *sk,
sctp_scope_t scope,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_association *asoc;
@@ -479,7 +479,7 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
/* Add a transport address to an association. */
struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
const union sctp_addr *addr,
- const unsigned int __nocast gfp,
+ const gfp_t gfp,
const int peer_state)
{
struct sctp_transport *peer;
@@ -1231,7 +1231,7 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned len)
* local endpoint and the remote peer.
*/
int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
sctp_scope_t scope;
int flags;
@@ -1254,7 +1254,7 @@ int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
/* Build the association's bind address list from the cookie. */
int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *asoc,
struct sctp_cookie *cookie,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
int var_size2 = ntohs(cookie->peer_init->chunk_hdr.length);
int var_size3 = cookie->raw_addr_list_len;
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index f71549710f2e..2b962627f631 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -53,7 +53,7 @@
/* Forward declarations for internal helpers. */
static int sctp_copy_one_addr(struct sctp_bind_addr *, union sctp_addr *,
- sctp_scope_t scope, unsigned int __nocast gfp,
+ sctp_scope_t scope, gfp_t gfp,
int flags);
static void sctp_bind_addr_clean(struct sctp_bind_addr *);
@@ -64,7 +64,7 @@ static void sctp_bind_addr_clean(struct sctp_bind_addr *);
*/
int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
const struct sctp_bind_addr *src,
- sctp_scope_t scope, unsigned int __nocast gfp,
+ sctp_scope_t scope, gfp_t gfp,
int flags)
{
struct sctp_sockaddr_entry *addr;
@@ -146,7 +146,7 @@ void sctp_bind_addr_free(struct sctp_bind_addr *bp)
/* 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,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_sockaddr_entry *addr;
@@ -200,7 +200,7 @@ int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
*/
union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
int *addrs_len,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
union sctp_params addrparms;
union sctp_params retval;
@@ -252,7 +252,7 @@ end_raw:
* address parameters).
*/
int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
- int addrs_len, __u16 port, unsigned int __nocast gfp)
+ int addrs_len, __u16 port, gfp_t gfp)
{
union sctp_addr_param *rawaddr;
struct sctp_paramhdr *param;
@@ -350,7 +350,7 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
/* Copy out addresses from the global local address list. */
static int sctp_copy_one_addr(struct sctp_bind_addr *dest,
union sctp_addr *addr,
- sctp_scope_t scope, unsigned int __nocast gfp,
+ sctp_scope_t scope, gfp_t gfp,
int flags)
{
int error = 0;
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 61da2937e641..83ef411772f4 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -62,7 +62,7 @@ static void sctp_datamsg_init(struct sctp_datamsg *msg)
}
/* Allocate and initialize datamsg. */
-SCTP_STATIC struct sctp_datamsg *sctp_datamsg_new(unsigned int __nocast gfp)
+SCTP_STATIC struct sctp_datamsg *sctp_datamsg_new(gfp_t gfp)
{
struct sctp_datamsg *msg;
msg = kmalloc(sizeof(struct sctp_datamsg), gfp);
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index e22ccd655965..96984f7a2d69 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -68,7 +68,7 @@ static void sctp_endpoint_bh_rcv(struct sctp_endpoint *ep);
*/
static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
struct sock *sk,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_sock *sp = sctp_sk(sk);
memset(ep, 0, sizeof(struct sctp_endpoint));
@@ -138,8 +138,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
/* Create a sctp_endpoint with all that boring stuff initialized.
* Returns NULL if there isn't enough memory.
*/
-struct sctp_endpoint *sctp_endpoint_new(struct sock *sk,
- unsigned int __nocast gfp)
+struct sctp_endpoint *sctp_endpoint_new(struct sock *sk, gfp_t gfp)
{
struct sctp_endpoint *ep;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index e7025be77691..26de4d3e1bd9 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -147,7 +147,7 @@ static void sctp_v4_copy_addrlist(struct list_head *addrlist,
struct sctp_sockaddr_entry *addr;
rcu_read_lock();
- if ((in_dev = __in_dev_get(dev)) == NULL) {
+ if ((in_dev = __in_dev_get_rcu(dev)) == NULL) {
rcu_read_unlock();
return;
}
@@ -219,7 +219,7 @@ static void sctp_free_local_addr_list(void)
/* Copy the local addresses which are valid for 'scope' into 'bp'. */
int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
- unsigned int __nocast gfp, int copy_flags)
+ gfp_t gfp, int copy_flags)
{
struct sctp_sockaddr_entry *addr;
int error = 0;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 3868a8d70cc0..10e82ec2ebd3 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -78,7 +78,7 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
static int sctp_process_param(struct sctp_association *asoc,
union sctp_params param,
const union sctp_addr *peer_addr,
- unsigned int __nocast gfp);
+ gfp_t gfp);
/* What was the inbound interface for this chunk? */
int sctp_chunk_iif(const struct sctp_chunk *chunk)
@@ -174,7 +174,7 @@ void sctp_init_cause(struct sctp_chunk *chunk, __u16 cause_code,
*/
struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
const struct sctp_bind_addr *bp,
- unsigned int __nocast gfp, int vparam_len)
+ gfp_t gfp, int vparam_len)
{
sctp_inithdr_t init;
union sctp_params addrs;
@@ -261,7 +261,7 @@ nodata:
struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
const struct sctp_chunk *chunk,
- unsigned int __nocast gfp, int unkparam_len)
+ gfp_t gfp, int unkparam_len)
{
sctp_inithdr_t initack;
struct sctp_chunk *retval;
@@ -1234,7 +1234,7 @@ void sctp_chunk_assign_tsn(struct sctp_chunk *chunk)
/* Create a CLOSED association to use with an incoming packet. */
struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *ep,
struct sctp_chunk *chunk,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_association *asoc;
struct sk_buff *skb;
@@ -1349,7 +1349,7 @@ nodata:
struct sctp_association *sctp_unpack_cookie(
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- struct sctp_chunk *chunk, unsigned int __nocast gfp,
+ struct sctp_chunk *chunk, gfp_t gfp,
int *error, struct sctp_chunk **errp)
{
struct sctp_association *retval = NULL;
@@ -1814,7 +1814,7 @@ int sctp_verify_init(const struct sctp_association *asoc,
*/
int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
const union sctp_addr *peer_addr,
- sctp_init_chunk_t *peer_init, unsigned int __nocast gfp)
+ sctp_init_chunk_t *peer_init, gfp_t gfp)
{
union sctp_params param;
struct sctp_transport *transport;
@@ -1985,7 +1985,7 @@ nomem:
static int sctp_process_param(struct sctp_association *asoc,
union sctp_params param,
const union sctp_addr *peer_addr,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
union sctp_addr addr;
int i;
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 39c970b5b198..f84173ea8ec1 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -63,7 +63,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
void *event_arg,
sctp_disposition_t status,
sctp_cmd_seq_t *commands,
- unsigned int __nocast gfp);
+ gfp_t gfp);
static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
sctp_state_t state,
struct sctp_endpoint *ep,
@@ -71,7 +71,7 @@ static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
void *event_arg,
sctp_disposition_t status,
sctp_cmd_seq_t *commands,
- unsigned int __nocast gfp);
+ gfp_t gfp);
/********************************************************************
* Helper functions
@@ -498,7 +498,7 @@ static int sctp_cmd_process_init(sctp_cmd_seq_t *commands,
struct sctp_association *asoc,
struct sctp_chunk *chunk,
sctp_init_chunk_t *peer_init,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
int error;
@@ -853,7 +853,7 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype,
struct sctp_endpoint *ep,
struct sctp_association *asoc,
void *event_arg,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
sctp_cmd_seq_t commands;
const sctp_sm_table_entry_t *state_fn;
@@ -898,7 +898,7 @@ static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
void *event_arg,
sctp_disposition_t status,
sctp_cmd_seq_t *commands,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
int error;
@@ -986,7 +986,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
void *event_arg,
sctp_disposition_t status,
sctp_cmd_seq_t *commands,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
int error = 0;
int force;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 91ec8c936913..02e068d3450d 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3159,8 +3159,9 @@ static int sctp_getsockopt_initmsg(struct sock *sk, int len, char __user *optval
return 0;
}
-static int sctp_getsockopt_peer_addrs_num(struct sock *sk, int len,
- char __user *optval, int __user *optlen)
+static int sctp_getsockopt_peer_addrs_num_old(struct sock *sk, int len,
+ char __user *optval,
+ int __user *optlen)
{
sctp_assoc_t id;
struct sctp_association *asoc;
@@ -3185,23 +3186,28 @@ static int sctp_getsockopt_peer_addrs_num(struct sock *sk, int len,
return cnt;
}
-static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
- char __user *optval, int __user *optlen)
+/*
+ * Old API for getting list of peer addresses. Does not work for 32-bit
+ * programs running on a 64-bit kernel
+ */
+static int sctp_getsockopt_peer_addrs_old(struct sock *sk, int len,
+ char __user *optval,
+ int __user *optlen)
{
struct sctp_association *asoc;
struct list_head *pos;
int cnt = 0;
- struct sctp_getaddrs getaddrs;
+ struct sctp_getaddrs_old getaddrs;
struct sctp_transport *from;
void __user *to;
union sctp_addr temp;
struct sctp_sock *sp = sctp_sk(sk);
int addrlen;
- if (len != sizeof(struct sctp_getaddrs))
+ if (len != sizeof(struct sctp_getaddrs_old))
return -EINVAL;
- if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs)))
+ if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs_old)))
return -EFAULT;
if (getaddrs.addr_num <= 0) return -EINVAL;
@@ -3225,15 +3231,69 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
if (cnt >= getaddrs.addr_num) break;
}
getaddrs.addr_num = cnt;
- if (copy_to_user(optval, &getaddrs, sizeof(struct sctp_getaddrs)))
+ if (copy_to_user(optval, &getaddrs, sizeof(struct sctp_getaddrs_old)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
+ char __user *optval, int __user *optlen)
+{
+ struct sctp_association *asoc;
+ struct list_head *pos;
+ int cnt = 0;
+ struct sctp_getaddrs getaddrs;
+ struct sctp_transport *from;
+ void __user *to;
+ union sctp_addr temp;
+ struct sctp_sock *sp = sctp_sk(sk);
+ int addrlen;
+ size_t space_left;
+ int bytes_copied;
+
+ if (len < sizeof(struct sctp_getaddrs))
+ return -EINVAL;
+
+ if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs)))
+ return -EFAULT;
+
+ /* For UDP-style sockets, id specifies the association to query. */
+ asoc = sctp_id2assoc(sk, getaddrs.assoc_id);
+ if (!asoc)
+ return -EINVAL;
+
+ to = optval + offsetof(struct sctp_getaddrs,addrs);
+ space_left = len - sizeof(struct sctp_getaddrs) -
+ offsetof(struct sctp_getaddrs,addrs);
+
+ list_for_each(pos, &asoc->peer.transport_addr_list) {
+ from = list_entry(pos, struct sctp_transport, transports);
+ memcpy(&temp, &from->ipaddr, sizeof(temp));
+ sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
+ addrlen = sctp_get_af_specific(sk->sk_family)->sockaddr_len;
+ if(space_left < addrlen)
+ return -ENOMEM;
+ temp.v4.sin_port = htons(temp.v4.sin_port);
+ if (copy_to_user(to, &temp, addrlen))
+ return -EFAULT;
+ to += addrlen;
+ cnt++;
+ space_left -= addrlen;
+ }
+
+ if (put_user(cnt, &((struct sctp_getaddrs __user *)optval)->addr_num))
+ return -EFAULT;
+ bytes_copied = ((char __user *)to) - optval;
+ if (put_user(bytes_copied, optlen))
return -EFAULT;
return 0;
}
-static int sctp_getsockopt_local_addrs_num(struct sock *sk, int len,
- char __user *optval,
- int __user *optlen)
+static int sctp_getsockopt_local_addrs_num_old(struct sock *sk, int len,
+ char __user *optval,
+ int __user *optlen)
{
sctp_assoc_t id;
struct sctp_bind_addr *bp;
@@ -3306,8 +3366,8 @@ done:
/* Helper function that copies local addresses to user and returns the number
* of addresses copied.
*/
-static int sctp_copy_laddrs_to_user(struct sock *sk, __u16 port, int max_addrs,
- void __user *to)
+static int sctp_copy_laddrs_to_user_old(struct sock *sk, __u16 port, int max_addrs,
+ void __user *to)
{
struct list_head *pos;
struct sctp_sockaddr_entry *addr;
@@ -3341,14 +3401,54 @@ static int sctp_copy_laddrs_to_user(struct sock *sk, __u16 port, int max_addrs,
return cnt;
}
-static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
- char __user *optval, int __user *optlen)
+static int sctp_copy_laddrs_to_user(struct sock *sk, __u16 port,
+ void * __user *to, size_t space_left)
+{
+ struct list_head *pos;
+ struct sctp_sockaddr_entry *addr;
+ unsigned long flags;
+ union sctp_addr temp;
+ int cnt = 0;
+ int addrlen;
+
+ sctp_spin_lock_irqsave(&sctp_local_addr_lock, flags);
+ list_for_each(pos, &sctp_local_addr_list) {
+ addr = list_entry(pos, struct sctp_sockaddr_entry, list);
+ if ((PF_INET == sk->sk_family) &&
+ (AF_INET6 == addr->a.sa.sa_family))
+ continue;
+ memcpy(&temp, &addr->a, sizeof(temp));
+ sctp_get_pf_specific(sk->sk_family)->addr_v4map(sctp_sk(sk),
+ &temp);
+ addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
+ if(space_left<addrlen)
+ return -ENOMEM;
+ temp.v4.sin_port = htons(port);
+ if (copy_to_user(*to, &temp, addrlen)) {
+ sctp_spin_unlock_irqrestore(&sctp_local_addr_lock,
+ flags);
+ return -EFAULT;
+ }
+ *to += addrlen;
+ cnt ++;
+ space_left -= addrlen;
+ }
+ sctp_spin_unlock_irqrestore(&sctp_local_addr_lock, flags);
+
+ return cnt;
+}
+
+/* Old API for getting list of local addresses. Does not work for 32-bit
+ * programs running on a 64-bit kernel
+ */
+static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
+ char __user *optval, int __user *optlen)
{
struct sctp_bind_addr *bp;
struct sctp_association *asoc;
struct list_head *pos;
int cnt = 0;
- struct sctp_getaddrs getaddrs;
+ struct sctp_getaddrs_old getaddrs;
struct sctp_sockaddr_entry *addr;
void __user *to;
union sctp_addr temp;
@@ -3357,10 +3457,10 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
rwlock_t *addr_lock;
int err = 0;
- if (len != sizeof(struct sctp_getaddrs))
+ if (len != sizeof(struct sctp_getaddrs_old))
return -EINVAL;
- if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs)))
+ if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs_old)))
return -EFAULT;
if (getaddrs.addr_num <= 0) return -EINVAL;
@@ -3392,8 +3492,9 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
addr = list_entry(bp->address_list.next,
struct sctp_sockaddr_entry, list);
if (sctp_is_any(&addr->a)) {
- cnt = sctp_copy_laddrs_to_user(sk, bp->port,
- getaddrs.addr_num, to);
+ cnt = sctp_copy_laddrs_to_user_old(sk, bp->port,
+ getaddrs.addr_num,
+ to);
if (cnt < 0) {
err = cnt;
goto unlock;
@@ -3419,7 +3520,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
copy_getaddrs:
getaddrs.addr_num = cnt;
- if (copy_to_user(optval, &getaddrs, sizeof(struct sctp_getaddrs)))
+ if (copy_to_user(optval, &getaddrs, sizeof(struct sctp_getaddrs_old)))
err = -EFAULT;
unlock:
@@ -3427,6 +3528,99 @@ unlock:
return err;
}
+static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
+ char __user *optval, int __user *optlen)
+{
+ struct sctp_bind_addr *bp;
+ struct sctp_association *asoc;
+ struct list_head *pos;
+ int cnt = 0;
+ struct sctp_getaddrs getaddrs;
+ struct sctp_sockaddr_entry *addr;
+ void __user *to;
+ union sctp_addr temp;
+ struct sctp_sock *sp = sctp_sk(sk);
+ int addrlen;
+ rwlock_t *addr_lock;
+ int err = 0;
+ size_t space_left;
+ int bytes_copied;
+
+ if (len <= sizeof(struct sctp_getaddrs))
+ return -EINVAL;
+
+ if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs)))
+ return -EFAULT;
+
+ /*
+ * For UDP-style sockets, id specifies the association to query.
+ * If the id field is set to the value '0' then the locally bound
+ * addresses are returned without regard to any particular
+ * association.
+ */
+ if (0 == getaddrs.assoc_id) {
+ bp = &sctp_sk(sk)->ep->base.bind_addr;
+ addr_lock = &sctp_sk(sk)->ep->base.addr_lock;
+ } else {
+ asoc = sctp_id2assoc(sk, getaddrs.assoc_id);
+ if (!asoc)
+ return -EINVAL;
+ bp = &asoc->base.bind_addr;
+ addr_lock = &asoc->base.addr_lock;
+ }
+
+ to = optval + offsetof(struct sctp_getaddrs,addrs);
+ space_left = len - sizeof(struct sctp_getaddrs) -
+ offsetof(struct sctp_getaddrs,addrs);
+
+ sctp_read_lock(addr_lock);
+
+ /* If the endpoint is bound to 0.0.0.0 or ::0, get the valid
+ * addresses from the global local address list.
+ */
+ if (sctp_list_single_entry(&bp->address_list)) {
+ addr = list_entry(bp->address_list.next,
+ struct sctp_sockaddr_entry, list);
+ if (sctp_is_any(&addr->a)) {
+ cnt = sctp_copy_laddrs_to_user(sk, bp->port,
+ &to, space_left);
+ if (cnt < 0) {
+ err = cnt;
+ goto unlock;
+ }
+ goto copy_getaddrs;
+ }
+ }
+
+ 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;
+ if(space_left < addrlen)
+ return -ENOMEM; /*fixme: right error?*/
+ temp.v4.sin_port = htons(temp.v4.sin_port);
+ if (copy_to_user(to, &temp, addrlen)) {
+ err = -EFAULT;
+ goto unlock;
+ }
+ to += addrlen;
+ cnt ++;
+ space_left -= addrlen;
+ }
+
+copy_getaddrs:
+ if (put_user(cnt, &((struct sctp_getaddrs __user *)optval)->addr_num))
+ return -EFAULT;
+ bytes_copied = ((char __user *)to) - optval;
+ if (put_user(bytes_copied, optlen))
+ return -EFAULT;
+
+unlock:
+ sctp_read_unlock(addr_lock);
+ return err;
+}
+
/* 7.1.10 Set Primary Address (SCTP_PRIMARY_ADDR)
*
* Requests that the local SCTP stack use the enclosed peer address as
@@ -3807,12 +4001,20 @@ SCTP_STATIC int sctp_getsockopt(struct sock *sk, int level, int optname,
case SCTP_INITMSG:
retval = sctp_getsockopt_initmsg(sk, len, optval, optlen);
break;
- case SCTP_GET_PEER_ADDRS_NUM:
- retval = sctp_getsockopt_peer_addrs_num(sk, len, optval,
+ case SCTP_GET_PEER_ADDRS_NUM_OLD:
+ retval = sctp_getsockopt_peer_addrs_num_old(sk, len, optval,
+ optlen);
+ break;
+ case SCTP_GET_LOCAL_ADDRS_NUM_OLD:
+ retval = sctp_getsockopt_local_addrs_num_old(sk, len, optval,
+ optlen);
+ break;
+ case SCTP_GET_PEER_ADDRS_OLD:
+ retval = sctp_getsockopt_peer_addrs_old(sk, len, optval,
optlen);
break;
- case SCTP_GET_LOCAL_ADDRS_NUM:
- retval = sctp_getsockopt_local_addrs_num(sk, len, optval,
+ case SCTP_GET_LOCAL_ADDRS_OLD:
+ retval = sctp_getsockopt_local_addrs_old(sk, len, optval,
optlen);
break;
case SCTP_GET_PEER_ADDRS:
diff --git a/net/sctp/ssnmap.c b/net/sctp/ssnmap.c
index 25037daf3fa0..cbe2513d2822 100644
--- a/net/sctp/ssnmap.c
+++ b/net/sctp/ssnmap.c
@@ -58,7 +58,7 @@ static inline size_t sctp_ssnmap_size(__u16 in, __u16 out)
* Allocate room to store at least 'len' contiguous TSNs.
*/
struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_ssnmap *retval;
int size;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index d2f04ebe5081..6bc27200e6ca 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -57,7 +57,7 @@
/* Initialize a new transport from provided memory. */
static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
const union sctp_addr *addr,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
/* Copy in the address. */
peer->ipaddr = *addr;
@@ -122,7 +122,7 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
/* Allocate and initialize a new transport. */
struct sctp_transport *sctp_transport_new(const union sctp_addr *addr,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_transport *transport;
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index 0abd5101107c..057e7fac3af0 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -74,7 +74,7 @@ SCTP_STATIC void sctp_ulpevent_init(struct sctp_ulpevent *event, int msg_flags)
/* Create a new sctp_ulpevent. */
SCTP_STATIC struct sctp_ulpevent *sctp_ulpevent_new(int size, int msg_flags,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_ulpevent *event;
struct sk_buff *skb;
@@ -136,7 +136,7 @@ static inline void sctp_ulpevent_release_owner(struct sctp_ulpevent *event)
struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
const struct sctp_association *asoc,
__u16 flags, __u16 state, __u16 error, __u16 outbound,
- __u16 inbound, unsigned int __nocast gfp)
+ __u16 inbound, gfp_t gfp)
{
struct sctp_ulpevent *event;
struct sctp_assoc_change *sac;
@@ -237,7 +237,7 @@ fail:
struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
const struct sctp_association *asoc,
const struct sockaddr_storage *aaddr,
- int flags, int state, int error, unsigned int __nocast gfp)
+ int flags, int state, int error, gfp_t gfp)
{
struct sctp_ulpevent *event;
struct sctp_paddr_change *spc;
@@ -350,7 +350,7 @@ fail:
*/
struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
const struct sctp_association *asoc, struct sctp_chunk *chunk,
- __u16 flags, unsigned int __nocast gfp)
+ __u16 flags, gfp_t gfp)
{
struct sctp_ulpevent *event;
struct sctp_remote_error *sre;
@@ -448,7 +448,7 @@ fail:
*/
struct sctp_ulpevent *sctp_ulpevent_make_send_failed(
const struct sctp_association *asoc, struct sctp_chunk *chunk,
- __u16 flags, __u32 error, unsigned int __nocast gfp)
+ __u16 flags, __u32 error, gfp_t gfp)
{
struct sctp_ulpevent *event;
struct sctp_send_failed *ssf;
@@ -557,7 +557,7 @@ fail:
*/
struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event(
const struct sctp_association *asoc,
- __u16 flags, unsigned int __nocast gfp)
+ __u16 flags, gfp_t gfp)
{
struct sctp_ulpevent *event;
struct sctp_shutdown_event *sse;
@@ -620,7 +620,7 @@ fail:
* 5.3.1.6 SCTP_ADAPTION_INDICATION
*/
struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication(
- const struct sctp_association *asoc, unsigned int __nocast gfp)
+ const struct sctp_association *asoc, gfp_t gfp)
{
struct sctp_ulpevent *event;
struct sctp_adaption_event *sai;
@@ -657,7 +657,7 @@ fail:
*/
struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
struct sctp_chunk *chunk,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_ulpevent *event = NULL;
struct sk_buff *skb;
@@ -719,7 +719,7 @@ fail:
*/
struct sctp_ulpevent *sctp_ulpevent_make_pdapi(
const struct sctp_association *asoc, __u32 indication,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_ulpevent *event;
struct sctp_pdapi_event *pd;
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index ec2c857eae7f..2080b2d28c98 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -100,7 +100,7 @@ void sctp_ulpq_free(struct sctp_ulpq *ulpq)
/* Process an incoming DATA chunk. */
int sctp_ulpq_tail_data(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sk_buff_head temp;
sctp_data_chunk_t *hdr;
@@ -792,7 +792,7 @@ static __u16 sctp_ulpq_renege_frags(struct sctp_ulpq *ulpq, __u16 needed)
/* Partial deliver the first message as there is pressure on rwnd. */
void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq,
struct sctp_chunk *chunk,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_ulpevent *event;
struct sctp_association *asoc;
@@ -816,7 +816,7 @@ void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq,
/* Renege some packets to make room for an incoming chunk. */
void sctp_ulpq_renege(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sctp_association *asoc;
__u16 needed, freed;
@@ -855,7 +855,7 @@ void sctp_ulpq_renege(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
/* Notify the application if an association is aborted and in
* partial delivery mode. Send up any pending received messages.
*/
-void sctp_ulpq_abort_pd(struct sctp_ulpq *ulpq, unsigned int __nocast gfp)
+void sctp_ulpq_abort_pd(struct sctp_ulpq *ulpq, gfp_t gfp)
{
struct sctp_ulpevent *ev = NULL;
struct sock *sk;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 09:14:33 +0100