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-rw-r--r--net/bluetooth/hci_conn.c33
-rw-r--r--net/bluetooth/hci_event.c6
-rw-r--r--net/bluetooth/l2cap.c5
-rw-r--r--net/bluetooth/rfcomm/core.c13
-rw-r--r--net/bluetooth/sco.c54
-rw-r--r--net/core/dev.c10
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/devinet.c9
-rw-r--r--net/ipv4/tcp_ipv4.c44
-rw-r--r--net/rfkill/core.c6
-rw-r--r--net/socket.c18
11 files changed, 147 insertions, 53 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index fa47d5d84f5c..6b25e6eaed19 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -196,7 +196,8 @@ static void hci_conn_idle(unsigned long arg)
hci_conn_enter_sniff_mode(conn);
}
-struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
+struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type,
+ __u16 pkt_type, bdaddr_t *dst)
{
struct hci_conn *conn;
@@ -220,14 +221,22 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
conn->pkt_type = hdev->pkt_type & ACL_PTYPE_MASK;
break;
case SCO_LINK:
- if (lmp_esco_capable(hdev))
- conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
- (hdev->esco_type & EDR_ESCO_MASK);
- else
- conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK;
- break;
+ if (!pkt_type)
+ pkt_type = SCO_ESCO_MASK;
case ESCO_LINK:
- conn->pkt_type = hdev->esco_type & ~EDR_ESCO_MASK;
+ if (!pkt_type)
+ pkt_type = ALL_ESCO_MASK;
+ if (lmp_esco_capable(hdev)) {
+ /* HCI Setup Synchronous Connection Command uses
+ reverse logic on the EDR_ESCO_MASK bits */
+ conn->pkt_type = (pkt_type ^ EDR_ESCO_MASK) &
+ hdev->esco_type;
+ } else {
+ /* Legacy HCI Add Sco Connection Command uses a
+ shifted bitmask */
+ conn->pkt_type = (pkt_type << 5) & hdev->pkt_type &
+ SCO_PTYPE_MASK;
+ }
break;
}
@@ -337,7 +346,9 @@ EXPORT_SYMBOL(hci_get_route);
/* Create SCO or ACL connection.
* Device _must_ be locked */
-struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type)
+struct hci_conn *hci_connect(struct hci_dev *hdev, int type,
+ __u16 pkt_type, bdaddr_t *dst,
+ __u8 sec_level, __u8 auth_type)
{
struct hci_conn *acl;
struct hci_conn *sco;
@@ -345,7 +356,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
BT_DBG("%s dst %s", hdev->name, batostr(dst));
if (!(acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst))) {
- if (!(acl = hci_conn_add(hdev, ACL_LINK, dst)))
+ if (!(acl = hci_conn_add(hdev, ACL_LINK, 0, dst)))
return NULL;
}
@@ -361,7 +372,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
return acl;
if (!(sco = hci_conn_hash_lookup_ba(hdev, type, dst))) {
- if (!(sco = hci_conn_add(hdev, type, dst))) {
+ if (!(sco = hci_conn_add(hdev, type, pkt_type, dst))) {
hci_conn_put(acl);
return NULL;
}
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 184ba0a88ec0..39f13cc05e5c 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -579,7 +579,7 @@ static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
}
} else {
if (!conn) {
- conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr);
+ conn = hci_conn_add(hdev, ACL_LINK, 0, &cp->bdaddr);
if (conn) {
conn->out = 1;
conn->link_mode |= HCI_LM_MASTER;
@@ -963,7 +963,9 @@ static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *sk
conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
if (!conn) {
- if (!(conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr))) {
+ /* pkt_type not yet used for incoming connections */
+ if (!(conn = hci_conn_add(hdev, ev->link_type, 0,
+ &ev->bdaddr))) {
BT_ERR("No memmory for new connection");
hci_dev_unlock(hdev);
return;
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index bd0a4c1bced0..d780295364da 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -403,7 +403,8 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
struct sock *parent = bt_sk(sk)->parent;
rsp.result = cpu_to_le16(L2CAP_CR_PEND);
rsp.status = cpu_to_le16(L2CAP_CS_AUTHOR_PEND);
- parent->sk_data_ready(parent, 0);
+ if (parent)
+ parent->sk_data_ready(parent, 0);
} else {
sk->sk_state = BT_CONFIG;
@@ -896,7 +897,7 @@ static int l2cap_do_connect(struct sock *sk)
}
}
- hcon = hci_connect(hdev, ACL_LINK, dst,
+ hcon = hci_connect(hdev, ACL_LINK, 0, dst,
l2cap_pi(sk)->sec_level, auth_type);
if (!hcon)
goto done;
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 94b3388c188b..4e6e1c637de9 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -448,7 +448,6 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
break;
case BT_OPEN:
- case BT_CONNECT2:
if (test_and_clear_bit(RFCOMM_DEFER_SETUP, &d->flags)) {
set_bit(RFCOMM_AUTH_REJECT, &d->flags);
rfcomm_schedule(RFCOMM_SCHED_AUTH);
@@ -1194,8 +1193,6 @@ void rfcomm_dlc_accept(struct rfcomm_dlc *d)
rfcomm_send_ua(d->session, d->dlci);
- rfcomm_dlc_clear_timer(d);
-
rfcomm_dlc_lock(d);
d->state = BT_CONNECTED;
d->state_change(d, 0);
@@ -1213,11 +1210,6 @@ static void rfcomm_check_accept(struct rfcomm_dlc *d)
if (d->defer_setup) {
set_bit(RFCOMM_DEFER_SETUP, &d->flags);
rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
-
- rfcomm_dlc_lock(d);
- d->state = BT_CONNECT2;
- d->state_change(d, 0);
- rfcomm_dlc_unlock(d);
} else
rfcomm_dlc_accept(d);
} else {
@@ -1759,11 +1751,6 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
if (d->defer_setup) {
set_bit(RFCOMM_DEFER_SETUP, &d->flags);
rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
-
- rfcomm_dlc_lock(d);
- d->state = BT_CONNECT2;
- d->state_change(d, 0);
- rfcomm_dlc_unlock(d);
} else
rfcomm_dlc_accept(d);
}
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 51ae0c3e470a..98d9d07ddbff 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -176,6 +176,7 @@ static int sco_connect(struct sock *sk)
{
bdaddr_t *src = &bt_sk(sk)->src;
bdaddr_t *dst = &bt_sk(sk)->dst;
+ __u16 pkt_type = sco_pi(sk)->pkt_type;
struct sco_conn *conn;
struct hci_conn *hcon;
struct hci_dev *hdev;
@@ -192,10 +193,13 @@ static int sco_connect(struct sock *sk)
if (lmp_esco_capable(hdev) && !disable_esco)
type = ESCO_LINK;
- else
+ else {
type = SCO_LINK;
+ pkt_type &= SCO_ESCO_MASK;
+ }
- hcon = hci_connect(hdev, type, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING);
+ hcon = hci_connect(hdev, type, pkt_type, dst,
+ BT_SECURITY_LOW, HCI_AT_NO_BONDING);
if (!hcon)
goto done;
@@ -456,18 +460,22 @@ static int sco_sock_create(struct net *net, struct socket *sock, int protocol)
return 0;
}
-static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
+static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
{
- struct sockaddr_sco *sa = (struct sockaddr_sco *) addr;
+ struct sockaddr_sco sa;
struct sock *sk = sock->sk;
- bdaddr_t *src = &sa->sco_bdaddr;
- int err = 0;
+ bdaddr_t *src = &sa.sco_bdaddr;
+ int len, err = 0;
- BT_DBG("sk %p %s", sk, batostr(&sa->sco_bdaddr));
+ BT_DBG("sk %p %s", sk, batostr(&sa.sco_bdaddr));
if (!addr || addr->sa_family != AF_BLUETOOTH)
return -EINVAL;
+ memset(&sa, 0, sizeof(sa));
+ len = min_t(unsigned int, sizeof(sa), alen);
+ memcpy(&sa, addr, len);
+
lock_sock(sk);
if (sk->sk_state != BT_OPEN) {
@@ -481,7 +489,8 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
err = -EADDRINUSE;
} else {
/* Save source address */
- bacpy(&bt_sk(sk)->src, &sa->sco_bdaddr);
+ bacpy(&bt_sk(sk)->src, &sa.sco_bdaddr);
+ sco_pi(sk)->pkt_type = sa.sco_pkt_type;
sk->sk_state = BT_BOUND;
}
@@ -494,26 +503,34 @@ done:
static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags)
{
- struct sockaddr_sco *sa = (struct sockaddr_sco *) addr;
struct sock *sk = sock->sk;
- int err = 0;
-
+ struct sockaddr_sco sa;
+ int len, err = 0;
BT_DBG("sk %p", sk);
- if (addr->sa_family != AF_BLUETOOTH || alen < sizeof(struct sockaddr_sco))
+ if (!addr || addr->sa_family != AF_BLUETOOTH)
return -EINVAL;
- if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND)
- return -EBADFD;
-
- if (sk->sk_type != SOCK_SEQPACKET)
- return -EINVAL;
+ memset(&sa, 0, sizeof(sa));
+ len = min_t(unsigned int, sizeof(sa), alen);
+ memcpy(&sa, addr, len);
lock_sock(sk);
+ if (sk->sk_type != SOCK_SEQPACKET) {
+ err = -EINVAL;
+ goto done;
+ }
+
+ if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) {
+ err = -EBADFD;
+ goto done;
+ }
+
/* Set destination address and psm */
- bacpy(&bt_sk(sk)->dst, &sa->sco_bdaddr);
+ bacpy(&bt_sk(sk)->dst, &sa.sco_bdaddr);
+ sco_pi(sk)->pkt_type = sa.sco_pkt_type;
if ((err = sco_connect(sk)))
goto done;
@@ -619,6 +636,7 @@ static int sco_sock_getname(struct socket *sock, struct sockaddr *addr, int *len
bacpy(&sa->sco_bdaddr, &bt_sk(sk)->dst);
else
bacpy(&sa->sco_bdaddr, &bt_sk(sk)->src);
+ sa->sco_pkt_type = sco_pi(sk)->pkt_type;
return 0;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index f956b9cbe963..ec28414f3564 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4345,6 +4345,12 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
default:
if ((cmd >= SIOCDEVPRIVATE &&
cmd <= SIOCDEVPRIVATE + 15) ||
+
+#if defined(CONFIG_FEC_L2SWITCH)
+ (cmd >= 0x9101 &&
+ cmd <= 0x92ff) ||
+#endif
+
cmd == SIOCBONDENSLAVE ||
cmd == SIOCBONDRELEASE ||
cmd == SIOCBONDSETHWADDR ||
@@ -4537,6 +4543,10 @@ int dev_ioctl(struct net *net, unsigned int cmd, void __user *arg)
*/
default:
if (cmd == SIOCWANDEV ||
+#if defined(CONFIG_FEC_L2SWITCH)
+ (cmd >= 0x9101 &&
+ cmd <= 0x92ff) ||
+#endif
(cmd >= SIOCDEVPRIVATE &&
cmd <= SIOCDEVPRIVATE + 15)) {
dev_load(net, ifr.ifr_name);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 566ea6c4321d..3b478b320ad5 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -257,6 +257,7 @@ static inline int inet_netns_ok(struct net *net, int protocol)
return ipprot->netns_ok;
}
+
/*
* Create an inet socket.
*/
@@ -825,6 +826,7 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
case SIOCSIFPFLAGS:
case SIOCGIFPFLAGS:
case SIOCSIFFLAGS:
+ case SIOCKILLADDR:
err = devinet_ioctl(net, cmd, (void __user *)arg);
break;
default:
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 3863c3a4223f..11b2ea9d2a56 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -57,6 +57,7 @@
#include <net/arp.h>
#include <net/ip.h>
+#include <net/tcp.h>
#include <net/route.h>
#include <net/ip_fib.h>
#include <net/rtnetlink.h>
@@ -631,6 +632,7 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
case SIOCSIFBRDADDR: /* Set the broadcast address */
case SIOCSIFDSTADDR: /* Set the destination address */
case SIOCSIFNETMASK: /* Set the netmask for the interface */
+ case SIOCKILLADDR: /* Nuke all sockets on this address */
ret = -EACCES;
if (!capable(CAP_NET_ADMIN))
goto out;
@@ -680,7 +682,8 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
}
ret = -EADDRNOTAVAIL;
- if (!ifa && cmd != SIOCSIFADDR && cmd != SIOCSIFFLAGS)
+ if (!ifa && cmd != SIOCSIFADDR && cmd != SIOCSIFFLAGS
+ && cmd != SIOCKILLADDR)
goto done;
switch (cmd) {
@@ -804,6 +807,10 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
inet_insert_ifa(ifa);
}
break;
+ case SIOCKILLADDR: /* Nuke all connections on this address */
+ ret = 0;
+ tcp_v4_nuke_addr(sin->sin_addr.s_addr);
+ break;
}
done:
rtnl_unlock();
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 6d88219c5e22..770fd759a6e9 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1846,6 +1846,49 @@ void tcp_v4_destroy_sock(struct sock *sk)
EXPORT_SYMBOL(tcp_v4_destroy_sock);
+/*
+ * tcp_v4_nuke_addr - destroy all sockets on the given local address
+ */
+void tcp_v4_nuke_addr(__u32 saddr)
+{
+ unsigned int bucket;
+
+ for (bucket = 0; bucket < tcp_hashinfo.ehash_size; bucket++) {
+ struct hlist_nulls_node *node;
+ struct sock *sk;
+ spinlock_t *lock = inet_ehash_lockp(&tcp_hashinfo, bucket);
+
+restart:
+ spin_lock_bh(lock);
+ sk_nulls_for_each(sk, node, &tcp_hashinfo.ehash[bucket].chain) {
+ struct inet_sock *inet = inet_sk(sk);
+
+ if (inet->rcv_saddr != saddr)
+ continue;
+ if (sysctl_ip_dynaddr && sk->sk_state == TCP_SYN_SENT)
+ continue;
+ if (sock_flag(sk, SOCK_DEAD))
+ continue;
+
+ sock_hold(sk);
+ spin_unlock_bh(lock);
+
+ local_bh_disable();
+ bh_lock_sock(sk);
+ sk->sk_err = ETIMEDOUT;
+ sk->sk_error_report(sk);
+
+ tcp_done(sk);
+ bh_unlock_sock(sk);
+ local_bh_enable();
+ sock_put(sk);
+
+ goto restart;
+ }
+ spin_unlock_bh(lock);
+ }
+}
+
#ifdef CONFIG_PROC_FS
/* Proc filesystem TCP sock list dumping. */
@@ -2455,4 +2498,3 @@ EXPORT_SYMBOL(tcp_proc_register);
EXPORT_SYMBOL(tcp_proc_unregister);
#endif
EXPORT_SYMBOL(sysctl_tcp_low_latency);
-
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 2fc4a1724eb8..a88743bc0032 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -121,6 +121,7 @@ static struct {
static bool rfkill_epo_lock_active;
+static unsigned long rfkill_no;
#ifdef CONFIG_RFKILL_LEDS
static void rfkill_led_trigger_event(struct rfkill *rfkill)
@@ -693,7 +694,7 @@ static struct device_attribute rfkill_dev_attrs[] = {
__ATTR(type, S_IRUGO, rfkill_type_show, NULL),
__ATTR(index, S_IRUGO, rfkill_idx_show, NULL),
__ATTR(persistent, S_IRUGO, rfkill_persistent_show, NULL),
- __ATTR(state, S_IRUGO|S_IWUSR, rfkill_state_show, rfkill_state_store),
+ __ATTR(state, S_IRUGO|S_IWUGO, rfkill_state_show, rfkill_state_store),
__ATTR(claim, S_IRUGO|S_IWUSR, rfkill_claim_show, rfkill_claim_store),
__ATTR_NULL
};
@@ -880,7 +881,6 @@ static void rfkill_sync_work(struct work_struct *work)
int __must_check rfkill_register(struct rfkill *rfkill)
{
- static unsigned long rfkill_no;
struct device *dev = &rfkill->dev;
int error;
@@ -960,8 +960,8 @@ void rfkill_unregister(struct rfkill *rfkill)
mutex_lock(&rfkill_global_mutex);
rfkill_send_events(rfkill, RFKILL_OP_DEL);
list_del_init(&rfkill->node);
+ rfkill_no--;
mutex_unlock(&rfkill_global_mutex);
-
rfkill_led_trigger_unregister(rfkill);
}
EXPORT_SYMBOL(rfkill_unregister);
diff --git a/net/socket.c b/net/socket.c
index 6d4716559047..f3cfd48191af 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -96,6 +96,10 @@
#include <net/sock.h>
#include <linux/netfilter.h>
+#ifdef CONFIG_UID_STAT
+#include <linux/uid_stat.h>
+#endif
+
static int sock_no_open(struct inode *irrelevant, struct file *dontcare);
static ssize_t sock_aio_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos);
@@ -570,7 +574,12 @@ static inline int __sock_sendmsg(struct kiocb *iocb, struct socket *sock,
if (err)
return err;
- return sock->ops->sendmsg(iocb, sock, msg, size);
+ err = sock->ops->sendmsg(iocb, sock, msg, size);
+#ifdef CONFIG_UID_STAT
+ if (err > 0)
+ update_tcp_snd(current_uid(), err);
+#endif
+ return err;
}
int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
@@ -684,7 +693,12 @@ static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock,
if (err)
return err;
- return sock->ops->recvmsg(iocb, sock, msg, size, flags);
+ err = sock->ops->recvmsg(iocb, sock, msg, size, flags);
+#ifdef CONFIG_UID_STAT
+ if (err > 0)
+ update_tcp_rcv(current_uid(), err);
+#endif
+ return err;
}
int sock_recvmsg(struct socket *sock, struct msghdr *msg,