Signed-off-by: Gustavo F. Padovan <padovan@xxxxxxxxxxxxxx>
---
include/net/bluetooth/l2cap.h | 1 -
net/bluetooth/l2cap_core.c | 174 ----------------------------------------
net/bluetooth/l2cap_sock.c | 175 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 175 insertions(+), 175 deletions(-)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 0d0c180..901ecbe 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -442,7 +442,6 @@ int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int
int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len);
int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags);
int l2cap_sock_shutdown(struct socket *sock, int how);
-int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen);
int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 6d0d81d..26ec2b8 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1595,180 +1595,6 @@ int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m
return bt_sock_recvmsg(iocb, sock, msg, len, flags);
}
-static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __user *optval, unsigned int optlen)
-{
- struct sock *sk = sock->sk;
- struct l2cap_options opts;
- int len, err = 0;
- u32 opt;
-
- BT_DBG("sk %p", sk);
-
- lock_sock(sk);
-
- switch (optname) {
- case L2CAP_OPTIONS:
- if (sk->sk_state == BT_CONNECTED) {
- err = -EINVAL;
- break;
- }
-
- opts.imtu = l2cap_pi(sk)->imtu;
- opts.omtu = l2cap_pi(sk)->omtu;
- opts.flush_to = l2cap_pi(sk)->flush_to;
- opts.mode = l2cap_pi(sk)->mode;
- opts.fcs = l2cap_pi(sk)->fcs;
- opts.max_tx = l2cap_pi(sk)->max_tx;
- opts.txwin_size = (__u16)l2cap_pi(sk)->tx_win;
-
- len = min_t(unsigned int, sizeof(opts), optlen);
- if (copy_from_user((char *) &opts, optval, len)) {
- err = -EFAULT;
- break;
- }
-
- if (opts.txwin_size > L2CAP_DEFAULT_TX_WINDOW) {
- err = -EINVAL;
- break;
- }
-
- l2cap_pi(sk)->mode = opts.mode;
- switch (l2cap_pi(sk)->mode) {
- case L2CAP_MODE_BASIC:
- l2cap_pi(sk)->conf_state &= ~L2CAP_CONF_STATE2_DEVICE;
- break;
- case L2CAP_MODE_ERTM:
- case L2CAP_MODE_STREAMING:
- if (!disable_ertm)
- break;
- /* fall through */
- default:
- err = -EINVAL;
- break;
- }
-
- l2cap_pi(sk)->imtu = opts.imtu;
- l2cap_pi(sk)->omtu = opts.omtu;
- l2cap_pi(sk)->fcs = opts.fcs;
- l2cap_pi(sk)->max_tx = opts.max_tx;
- l2cap_pi(sk)->tx_win = (__u8)opts.txwin_size;
- break;
-
- case L2CAP_LM:
- if (get_user(opt, (u32 __user *) optval)) {
- err = -EFAULT;
- break;
- }
-
- if (opt & L2CAP_LM_AUTH)
- l2cap_pi(sk)->sec_level = BT_SECURITY_LOW;
- if (opt & L2CAP_LM_ENCRYPT)
- l2cap_pi(sk)->sec_level = BT_SECURITY_MEDIUM;
- if (opt & L2CAP_LM_SECURE)
- l2cap_pi(sk)->sec_level = BT_SECURITY_HIGH;
-
- l2cap_pi(sk)->role_switch = (opt & L2CAP_LM_MASTER);
- l2cap_pi(sk)->force_reliable = (opt & L2CAP_LM_RELIABLE);
- break;
-
- default:
- err = -ENOPROTOOPT;
- break;
- }
-
- release_sock(sk);
- return err;
-}
-
-int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
-{
- struct sock *sk = sock->sk;
- struct bt_security sec;
- int len, err = 0;
- u32 opt;
-
- BT_DBG("sk %p", sk);
-
- if (level == SOL_L2CAP)
- return l2cap_sock_setsockopt_old(sock, optname, optval, optlen);
-
- if (level != SOL_BLUETOOTH)
- return -ENOPROTOOPT;
-
- lock_sock(sk);
-
- switch (optname) {
- case BT_SECURITY:
- if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM
- && sk->sk_type != SOCK_RAW) {
- err = -EINVAL;
- break;
- }
-
- sec.level = BT_SECURITY_LOW;
-
- len = min_t(unsigned int, sizeof(sec), optlen);
- if (copy_from_user((char *) &sec, optval, len)) {
- err = -EFAULT;
- break;
- }
-
- if (sec.level < BT_SECURITY_LOW ||
- sec.level > BT_SECURITY_HIGH) {
- err = -EINVAL;
- break;
- }
-
- l2cap_pi(sk)->sec_level = sec.level;
- break;
-
- case BT_DEFER_SETUP:
- if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
- err = -EINVAL;
- break;
- }
-
- if (get_user(opt, (u32 __user *) optval)) {
- err = -EFAULT;
- break;
- }
-
- bt_sk(sk)->defer_setup = opt;
- break;
-
- case BT_FLUSHABLE:
- if (get_user(opt, (u32 __user *) optval)) {
- err = -EFAULT;
- break;
- }
-
- if (opt > BT_FLUSHABLE_ON) {
- err = -EINVAL;
- break;
- }
-
- if (opt == BT_FLUSHABLE_OFF) {
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
- /* proceed futher only when we have l2cap_conn and
- No Flush support in the LM */
- if (!conn || !lmp_no_flush_capable(conn->hcon->hdev)) {
- err = -EINVAL;
- break;
- }
- }
-
- l2cap_pi(sk)->flushable = opt;
- break;
-
- default:
- err = -ENOPROTOOPT;
- break;
- }
-
- release_sock(sk);
- return err;
-}
-
static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __user *optval, int __user *optlen)
{
struct sock *sk = sock->sk;
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 4c13f8b..1bbe8a0 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -27,6 +27,7 @@
/* Bluetooth L2CAP sockets. */
#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
static void l2cap_sock_timeout(unsigned long arg)
@@ -276,6 +277,180 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *l
return 0;
}
+static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __user *optval, unsigned int optlen)
+{
+ struct sock *sk = sock->sk;
+ struct l2cap_options opts;
+ int len, err = 0;
+ u32 opt;
+
+ BT_DBG("sk %p", sk);
+
+ lock_sock(sk);
+
+ switch (optname) {
+ case L2CAP_OPTIONS:
+ if (sk->sk_state == BT_CONNECTED) {
+ err = -EINVAL;
+ break;
+ }
+
+ opts.imtu = l2cap_pi(sk)->imtu;
+ opts.omtu = l2cap_pi(sk)->omtu;
+ opts.flush_to = l2cap_pi(sk)->flush_to;
+ opts.mode = l2cap_pi(sk)->mode;
+ opts.fcs = l2cap_pi(sk)->fcs;
+ opts.max_tx = l2cap_pi(sk)->max_tx;
+ opts.txwin_size = (__u16)l2cap_pi(sk)->tx_win;
+
+ len = min_t(unsigned int, sizeof(opts), optlen);
+ if (copy_from_user((char *) &opts, optval, len)) {
+ err = -EFAULT;
+ break;
+ }
+
+ if (opts.txwin_size > L2CAP_DEFAULT_TX_WINDOW) {
+ err = -EINVAL;
+ break;
+ }
+
+ l2cap_pi(sk)->mode = opts.mode;
+ switch (l2cap_pi(sk)->mode) {
+ case L2CAP_MODE_BASIC:
+ l2cap_pi(sk)->conf_state &= ~L2CAP_CONF_STATE2_DEVICE;
+ break;
+ case L2CAP_MODE_ERTM:
+ case L2CAP_MODE_STREAMING:
+ if (!disable_ertm)
+ break;
+ /* fall through */
+ default:
+ err = -EINVAL;
+ break;
+ }
+
+ l2cap_pi(sk)->imtu = opts.imtu;
+ l2cap_pi(sk)->omtu = opts.omtu;
+ l2cap_pi(sk)->fcs = opts.fcs;
+ l2cap_pi(sk)->max_tx = opts.max_tx;
+ l2cap_pi(sk)->tx_win = (__u8)opts.txwin_size;
+ break;
+
+ case L2CAP_LM:
+ if (get_user(opt, (u32 __user *) optval)) {
+ err = -EFAULT;
+ break;
+ }
+
+ if (opt & L2CAP_LM_AUTH)
+ l2cap_pi(sk)->sec_level = BT_SECURITY_LOW;
+ if (opt & L2CAP_LM_ENCRYPT)
+ l2cap_pi(sk)->sec_level = BT_SECURITY_MEDIUM;
+ if (opt & L2CAP_LM_SECURE)
+ l2cap_pi(sk)->sec_level = BT_SECURITY_HIGH;
+
+ l2cap_pi(sk)->role_switch = (opt & L2CAP_LM_MASTER);
+ l2cap_pi(sk)->force_reliable = (opt & L2CAP_LM_RELIABLE);
+ break;
+
+ default:
+ err = -ENOPROTOOPT;
+ break;
+ }
+
+ release_sock(sk);
+ return err;
+}
+
+static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
+{
+ struct sock *sk = sock->sk;
+ struct bt_security sec;
+ int len, err = 0;
+ u32 opt;
+
+ BT_DBG("sk %p", sk);
+
+ if (level == SOL_L2CAP)
+ return l2cap_sock_setsockopt_old(sock, optname, optval, optlen);
+
+ if (level != SOL_BLUETOOTH)
+ return -ENOPROTOOPT;
+
+ lock_sock(sk);
+
+ switch (optname) {
+ case BT_SECURITY:
+ if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM
+ && sk->sk_type != SOCK_RAW) {
+ err = -EINVAL;
+ break;
+ }
+
+ sec.level = BT_SECURITY_LOW;
+
+ len = min_t(unsigned int, sizeof(sec), optlen);
+ if (copy_from_user((char *) &sec, optval, len)) {
+ err = -EFAULT;
+ break;
+ }
+
+ if (sec.level < BT_SECURITY_LOW ||
+ sec.level > BT_SECURITY_HIGH) {
+ err = -EINVAL;
+ break;
+ }
+
+ l2cap_pi(sk)->sec_level = sec.level;
+ break;
+
+ case BT_DEFER_SETUP:
+ if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
+ err = -EINVAL;
+ break;
+ }
+
+ if (get_user(opt, (u32 __user *) optval)) {
+ err = -EFAULT;
+ break;
+ }
+
+ bt_sk(sk)->defer_setup = opt;
+ break;
+
+ case BT_FLUSHABLE:
+ if (get_user(opt, (u32 __user *) optval)) {
+ err = -EFAULT;
+ break;
+ }
+
+ if (opt > BT_FLUSHABLE_ON) {
+ err = -EINVAL;
+ break;
+ }
+
+ if (opt == BT_FLUSHABLE_OFF) {
+ struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ /* proceed futher only when we have l2cap_conn and
+ No Flush support in the LM */
+ if (!conn || !lmp_no_flush_capable(conn->hcon->hdev)) {
+ err = -EINVAL;
+ break;
+ }
+ }
+
+ l2cap_pi(sk)->flushable = opt;
+ break;
+
+ default:
+ err = -ENOPROTOOPT;
+ break;
+ }
+
+ release_sock(sk);
+ return err;
+}
+
static int l2cap_sock_release(struct socket *sock)
{
struct sock *sk = sock->sk;
--
1.7.4.rc3
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