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-rw-r--r--drivers/bluetooth/hci_usb.c19
-rw-r--r--drivers/bluetooth/hci_usb.h5
-rw-r--r--include/net/bluetooth/hci.h11
-rw-r--r--net/bluetooth/hci_event.c33
-rw-r--r--net/bluetooth/rfcomm/sock.c30
-rw-r--r--net/dccp/input.c9
-rw-r--r--net/ipv4/netfilter/ip_conntrack_ftp.c6
-rw-r--r--net/ipv4/netfilter/ip_conntrack_irc.c6
-rw-r--r--net/ipv4/netfilter/ip_conntrack_netbios_ns.c19
-rw-r--r--net/ipv4/netfilter/ip_conntrack_tftp.c6
-rw-r--r--net/ipv4/netfilter/ipt_MASQUERADE.c6
-rw-r--r--net/ipv4/netfilter/ipt_REDIRECT.c16
12 files changed, 130 insertions, 36 deletions
diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index 67d96b5cbb9..57c48bbf6fe 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -65,13 +65,15 @@
#endif
static int ignore = 0;
+static int ignore_csr = 0;
+static int ignore_sniffer = 0;
static int reset = 0;
#ifdef CONFIG_BT_HCIUSB_SCO
static int isoc = 2;
#endif
-#define VERSION "2.8"
+#define VERSION "2.9"
static struct usb_driver hci_usb_driver;
@@ -98,6 +100,9 @@ static struct usb_device_id bluetooth_ids[] = {
MODULE_DEVICE_TABLE (usb, bluetooth_ids);
static struct usb_device_id blacklist_ids[] = {
+ /* CSR BlueCore devices */
+ { USB_DEVICE(0x0a12, 0x0001), .driver_info = HCI_CSR },
+
/* Broadcom BCM2033 without firmware */
{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = HCI_IGNORE },
@@ -836,6 +841,12 @@ static int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id
if (ignore || id->driver_info & HCI_IGNORE)
return -ENODEV;
+ if (ignore_csr && id->driver_info & HCI_CSR)
+ return -ENODEV;
+
+ if (ignore_sniffer && id->driver_info & HCI_SNIFFER)
+ return -ENODEV;
+
if (intf->cur_altsetting->desc.bInterfaceNumber > 0)
return -ENODEV;
@@ -1061,6 +1072,12 @@ module_exit(hci_usb_exit);
module_param(ignore, bool, 0644);
MODULE_PARM_DESC(ignore, "Ignore devices from the matching table");
+module_param(ignore_csr, bool, 0644);
+MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001");
+
+module_param(ignore_sniffer, bool, 0644);
+MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002");
+
module_param(reset, bool, 0644);
MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");
diff --git a/drivers/bluetooth/hci_usb.h b/drivers/bluetooth/hci_usb.h
index 29936b43d4f..37100a6ea1a 100644
--- a/drivers/bluetooth/hci_usb.h
+++ b/drivers/bluetooth/hci_usb.h
@@ -31,9 +31,10 @@
#define HCI_IGNORE 0x01
#define HCI_RESET 0x02
#define HCI_DIGIANSWER 0x04
-#define HCI_SNIFFER 0x08
-#define HCI_BROKEN_ISOC 0x10
+#define HCI_CSR 0x08
+#define HCI_SNIFFER 0x10
#define HCI_BCM92035 0x20
+#define HCI_BROKEN_ISOC 0x40
#define HCI_MAX_IFACE_NUM 3
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 371e7d3f2e6..fa2d12b0579 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -463,6 +463,17 @@ struct inquiry_info_with_rssi_and_pscan_mode {
__s8 rssi;
} __attribute__ ((packed));
+#define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2F
+struct extended_inquiry_info {
+ bdaddr_t bdaddr;
+ __u8 pscan_rep_mode;
+ __u8 pscan_period_mode;
+ __u8 dev_class[3];
+ __u16 clock_offset;
+ __s8 rssi;
+ __u8 data[240];
+} __attribute__ ((packed));
+
#define HCI_EV_CONN_COMPLETE 0x03
struct hci_ev_conn_complete {
__u8 status;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d6da0939216..b61b4e8e36f 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -558,6 +558,35 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
hci_dev_unlock(hdev);
}
+/* Extended Inquiry Result */
+static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct inquiry_data data;
+ struct extended_inquiry_info *info = (struct extended_inquiry_info *) (skb->data + 1);
+ int num_rsp = *((__u8 *) skb->data);
+
+ BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
+
+ if (!num_rsp)
+ return;
+
+ hci_dev_lock(hdev);
+
+ for (; num_rsp; num_rsp--) {
+ bacpy(&data.bdaddr, &info->bdaddr);
+ data.pscan_rep_mode = info->pscan_rep_mode;
+ data.pscan_period_mode = info->pscan_period_mode;
+ data.pscan_mode = 0x00;
+ memcpy(data.dev_class, info->dev_class, 3);
+ data.clock_offset = info->clock_offset;
+ data.rssi = info->rssi;
+ info++;
+ hci_inquiry_cache_update(hdev, &data);
+ }
+
+ hci_dev_unlock(hdev);
+}
+
/* Connect Request */
static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
@@ -940,6 +969,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
hci_inquiry_result_with_rssi_evt(hdev, skb);
break;
+ case HCI_EV_EXTENDED_INQUIRY_RESULT:
+ hci_extended_inquiry_result_evt(hdev, skb);
+ break;
+
case HCI_EV_CONN_REQUEST:
hci_conn_request_evt(hdev, skb);
break;
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 90e19eb6d3c..f49e7e938bf 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -363,6 +363,11 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr
goto done;
}
+ if (sk->sk_type != SOCK_STREAM) {
+ err = -EINVAL;
+ goto done;
+ }
+
write_lock_bh(&rfcomm_sk_list.lock);
if (sa->rc_channel && __rfcomm_get_sock_by_addr(sa->rc_channel, &sa->rc_bdaddr)) {
@@ -393,13 +398,17 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a
if (addr->sa_family != AF_BLUETOOTH || alen < sizeof(struct sockaddr_rc))
return -EINVAL;
- if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND)
- return -EBADFD;
+ lock_sock(sk);
- if (sk->sk_type != SOCK_STREAM)
- return -EINVAL;
+ if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) {
+ err = -EBADFD;
+ goto done;
+ }
- lock_sock(sk);
+ if (sk->sk_type != SOCK_STREAM) {
+ err = -EINVAL;
+ goto done;
+ }
sk->sk_state = BT_CONNECT;
bacpy(&bt_sk(sk)->dst, &sa->rc_bdaddr);
@@ -410,6 +419,7 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a
err = bt_sock_wait_state(sk, BT_CONNECTED,
sock_sndtimeo(sk, flags & O_NONBLOCK));
+done:
release_sock(sk);
return err;
}
@@ -428,6 +438,11 @@ static int rfcomm_sock_listen(struct socket *sock, int backlog)
goto done;
}
+ if (sk->sk_type != SOCK_STREAM) {
+ err = -EINVAL;
+ goto done;
+ }
+
if (!rfcomm_pi(sk)->channel) {
bdaddr_t *src = &bt_sk(sk)->src;
u8 channel;
@@ -472,6 +487,11 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f
goto done;
}
+ if (sk->sk_type != SOCK_STREAM) {
+ err = -EINVAL;
+ goto done;
+ }
+
timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
BT_DBG("sk %p timeo %ld", sk, timeo);
diff --git a/net/dccp/input.c b/net/dccp/input.c
index c60bc3433f5..c74034cf7ed 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -50,7 +50,8 @@ static void dccp_rcv_closereq(struct sock *sk, struct sk_buff *skb)
return;
}
- dccp_set_state(sk, DCCP_CLOSING);
+ if (sk->sk_state != DCCP_CLOSING)
+ dccp_set_state(sk, DCCP_CLOSING);
dccp_send_close(sk, 0);
}
@@ -561,6 +562,12 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
return 0;
}
+ if (unlikely(dh->dccph_type == DCCP_PKT_SYNC)) {
+ dccp_send_sync(sk, DCCP_SKB_CB(skb)->dccpd_seq,
+ DCCP_PKT_SYNCACK);
+ goto discard;
+ }
+
switch (sk->sk_state) {
case DCCP_CLOSED:
return 1;
diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c
index 1b79ec36085..d77d6b3f5f8 100644
--- a/net/ipv4/netfilter/ip_conntrack_ftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_ftp.c
@@ -29,9 +29,9 @@ static char *ftp_buffer;
static DEFINE_SPINLOCK(ip_ftp_lock);
#define MAX_PORTS 8
-static int ports[MAX_PORTS];
+static short ports[MAX_PORTS];
static int ports_c;
-module_param_array(ports, int, &ports_c, 0400);
+module_param_array(ports, short, &ports_c, 0400);
static int loose;
module_param(loose, int, 0600);
@@ -450,7 +450,7 @@ out_update_nl:
}
static struct ip_conntrack_helper ftp[MAX_PORTS];
-static char ftp_names[MAX_PORTS][10];
+static char ftp_names[MAX_PORTS][sizeof("ftp-65535")];
/* Not __exit: called from init() */
static void fini(void)
diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c
index d7a8a98c05e..15457415a4f 100644
--- a/net/ipv4/netfilter/ip_conntrack_irc.c
+++ b/net/ipv4/netfilter/ip_conntrack_irc.c
@@ -34,7 +34,7 @@
#include <linux/moduleparam.h>
#define MAX_PORTS 8
-static int ports[MAX_PORTS];
+static short ports[MAX_PORTS];
static int ports_c;
static int max_dcc_channels = 8;
static unsigned int dcc_timeout = 300;
@@ -52,7 +52,7 @@ EXPORT_SYMBOL_GPL(ip_nat_irc_hook);
MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
MODULE_DESCRIPTION("IRC (DCC) connection tracking helper");
MODULE_LICENSE("GPL");
-module_param_array(ports, int, &ports_c, 0400);
+module_param_array(ports, short, &ports_c, 0400);
MODULE_PARM_DESC(ports, "port numbers of IRC servers");
module_param(max_dcc_channels, int, 0400);
MODULE_PARM_DESC(max_dcc_channels, "max number of expected DCC channels per IRC session");
@@ -240,7 +240,7 @@ static int help(struct sk_buff **pskb,
}
static struct ip_conntrack_helper irc_helpers[MAX_PORTS];
-static char irc_names[MAX_PORTS][10];
+static char irc_names[MAX_PORTS][sizeof("irc-65535")];
static void fini(void);
diff --git a/net/ipv4/netfilter/ip_conntrack_netbios_ns.c b/net/ipv4/netfilter/ip_conntrack_netbios_ns.c
index bb7246683b7..71ef19d126d 100644
--- a/net/ipv4/netfilter/ip_conntrack_netbios_ns.c
+++ b/net/ipv4/netfilter/ip_conntrack_netbios_ns.c
@@ -23,7 +23,6 @@
#include <linux/inetdevice.h>
#include <linux/in.h>
#include <linux/ip.h>
-#include <linux/udp.h>
#include <net/route.h>
#include <linux/netfilter.h>
@@ -31,6 +30,8 @@
#include <linux/netfilter_ipv4/ip_conntrack.h>
#include <linux/netfilter_ipv4/ip_conntrack_helper.h>
+#define NMBD_PORT 137
+
MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
MODULE_DESCRIPTION("NetBIOS name service broadcast connection tracking helper");
MODULE_LICENSE("GPL");
@@ -44,7 +45,6 @@ static int help(struct sk_buff **pskb,
{
struct ip_conntrack_expect *exp;
struct iphdr *iph = (*pskb)->nh.iph;
- struct udphdr _uh, *uh;
struct rtable *rt = (struct rtable *)(*pskb)->dst;
struct in_device *in_dev;
u_int32_t mask = 0;
@@ -72,20 +72,15 @@ static int help(struct sk_buff **pskb,
if (mask == 0)
goto out;
- uh = skb_header_pointer(*pskb, iph->ihl * 4, sizeof(_uh), &_uh);
- BUG_ON(uh == NULL);
-
exp = ip_conntrack_expect_alloc(ct);
if (exp == NULL)
goto out;
- memset(&exp->tuple, 0, sizeof(exp->tuple));
- exp->tuple.src.ip = iph->daddr & mask;
- exp->tuple.dst.ip = iph->saddr;
- exp->tuple.dst.u.udp.port = uh->source;
- exp->tuple.dst.protonum = IPPROTO_UDP;
- memset(&exp->mask, 0, sizeof(exp->mask));
+ exp->tuple = ct->tuplehash[IP_CT_DIR_REPLY].tuple;
+ exp->tuple.src.u.udp.port = ntohs(NMBD_PORT);
+
exp->mask.src.ip = mask;
+ exp->mask.src.u.udp.port = 0xFFFF;
exp->mask.dst.ip = 0xFFFFFFFF;
exp->mask.dst.u.udp.port = 0xFFFF;
exp->mask.dst.protonum = 0xFF;
@@ -107,7 +102,7 @@ static struct ip_conntrack_helper helper = {
.src = {
.u = {
.udp = {
- .port = __constant_htons(137),
+ .port = __constant_htons(NMBD_PORT),
}
}
},
diff --git a/net/ipv4/netfilter/ip_conntrack_tftp.c b/net/ipv4/netfilter/ip_conntrack_tftp.c
index d2b59053345..a78736b8525 100644
--- a/net/ipv4/netfilter/ip_conntrack_tftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_tftp.c
@@ -26,9 +26,9 @@ MODULE_DESCRIPTION("tftp connection tracking helper");
MODULE_LICENSE("GPL");
#define MAX_PORTS 8
-static int ports[MAX_PORTS];
+static short ports[MAX_PORTS];
static int ports_c;
-module_param_array(ports, int, &ports_c, 0400);
+module_param_array(ports, short, &ports_c, 0400);
MODULE_PARM_DESC(ports, "port numbers of tftp servers");
#if 0
@@ -100,7 +100,7 @@ static int tftp_help(struct sk_buff **pskb,
}
static struct ip_conntrack_helper tftp[MAX_PORTS];
-static char tftp_names[MAX_PORTS][10];
+static char tftp_names[MAX_PORTS][sizeof("tftp-65535")];
static void fini(void)
{
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index 2f3e181c8e9..275a174c6fe 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -90,6 +90,12 @@ masquerade_target(struct sk_buff **pskb,
IP_NF_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED
|| ctinfo == IP_CT_RELATED + IP_CT_IS_REPLY));
+ /* Source address is 0.0.0.0 - locally generated packet that is
+ * probably not supposed to be masqueraded.
+ */
+ if (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.ip == 0)
+ return NF_ACCEPT;
+
mr = targinfo;
rt = (struct rtable *)(*pskb)->dst;
newsrc = inet_select_addr(out, rt->rt_gateway, RT_SCOPE_UNIVERSE);
diff --git a/net/ipv4/netfilter/ipt_REDIRECT.c b/net/ipv4/netfilter/ipt_REDIRECT.c
index d2e13447678..715cb613405 100644
--- a/net/ipv4/netfilter/ipt_REDIRECT.c
+++ b/net/ipv4/netfilter/ipt_REDIRECT.c
@@ -88,14 +88,18 @@ redirect_target(struct sk_buff **pskb,
newdst = htonl(0x7F000001);
else {
struct in_device *indev;
+ struct in_ifaddr *ifa;
- /* Device might not have an associated in_device. */
- indev = (struct in_device *)(*pskb)->dev->ip_ptr;
- if (indev == NULL || indev->ifa_list == NULL)
- return NF_DROP;
+ newdst = 0;
+
+ rcu_read_lock();
+ indev = __in_dev_get((*pskb)->dev);
+ if (indev && (ifa = indev->ifa_list))
+ newdst = ifa->ifa_local;
+ rcu_read_unlock();
- /* Grab first address on interface. */
- newdst = indev->ifa_list->ifa_local;
+ if (!newdst)
+ return NF_DROP;
}
/* Transfer from original range. */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-29 18:44:31 +0000