Signed-off-by: Gustavo F. Padovan <padovan@xxxxxxxxxxxxxx>
---
include/net/bluetooth/l2cap.h | 1 -
net/bluetooth/l2cap_core.c | 145 -----------------------------------------
net/bluetooth/l2cap_sock.c | 145 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 145 insertions(+), 146 deletions(-)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 901ecbe..1905aad 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_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen);
void l2cap_load(void);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 26ec2b8..34fc6b4 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1595,151 +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_getsockopt_old(struct socket *sock, int optname, char __user *optval, int __user *optlen)
-{
- struct sock *sk = sock->sk;
- struct l2cap_options opts;
- struct l2cap_conninfo cinfo;
- int len, err = 0;
- u32 opt;
-
- BT_DBG("sk %p", sk);
-
- if (get_user(len, optlen))
- return -EFAULT;
-
- lock_sock(sk);
-
- switch (optname) {
- case L2CAP_OPTIONS:
- 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, len, sizeof(opts));
- if (copy_to_user(optval, (char *) &opts, len))
- err = -EFAULT;
-
- break;
-
- case L2CAP_LM:
- switch (l2cap_pi(sk)->sec_level) {
- case BT_SECURITY_LOW:
- opt = L2CAP_LM_AUTH;
- break;
- case BT_SECURITY_MEDIUM:
- opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT;
- break;
- case BT_SECURITY_HIGH:
- opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT |
- L2CAP_LM_SECURE;
- break;
- default:
- opt = 0;
- break;
- }
-
- if (l2cap_pi(sk)->role_switch)
- opt |= L2CAP_LM_MASTER;
-
- if (l2cap_pi(sk)->force_reliable)
- opt |= L2CAP_LM_RELIABLE;
-
- if (put_user(opt, (u32 __user *) optval))
- err = -EFAULT;
- break;
-
- case L2CAP_CONNINFO:
- if (sk->sk_state != BT_CONNECTED &&
- !(sk->sk_state == BT_CONNECT2 &&
- bt_sk(sk)->defer_setup)) {
- err = -ENOTCONN;
- break;
- }
-
- cinfo.hci_handle = l2cap_pi(sk)->conn->hcon->handle;
- memcpy(cinfo.dev_class, l2cap_pi(sk)->conn->hcon->dev_class, 3);
-
- len = min_t(unsigned int, len, sizeof(cinfo));
- if (copy_to_user(optval, (char *) &cinfo, len))
- err = -EFAULT;
-
- break;
-
- default:
- err = -ENOPROTOOPT;
- break;
- }
-
- release_sock(sk);
- return err;
-}
-
-int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen)
-{
- struct sock *sk = sock->sk;
- struct bt_security sec;
- int len, err = 0;
-
- BT_DBG("sk %p", sk);
-
- if (level == SOL_L2CAP)
- return l2cap_sock_getsockopt_old(sock, optname, optval, optlen);
-
- if (level != SOL_BLUETOOTH)
- return -ENOPROTOOPT;
-
- if (get_user(len, optlen))
- return -EFAULT;
-
- 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 = l2cap_pi(sk)->sec_level;
-
- len = min_t(unsigned int, len, sizeof(sec));
- if (copy_to_user(optval, (char *) &sec, len))
- err = -EFAULT;
-
- break;
-
- case BT_DEFER_SETUP:
- if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
- err = -EINVAL;
- break;
- }
-
- if (put_user(bt_sk(sk)->defer_setup, (u32 __user *) optval))
- err = -EFAULT;
-
- break;
-
- case BT_FLUSHABLE:
- if (put_user(l2cap_pi(sk)->flushable, (u32 __user *) optval))
- err = -EFAULT;
-
- break;
-
- default:
- err = -ENOPROTOOPT;
- break;
- }
-
- release_sock(sk);
- return err;
-}
-
int l2cap_sock_shutdown(struct socket *sock, int how)
{
struct sock *sk = sock->sk;
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 1bbe8a0..b7d5ae9 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -277,6 +277,151 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *l
return 0;
}
+static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __user *optval, int __user *optlen)
+{
+ struct sock *sk = sock->sk;
+ struct l2cap_options opts;
+ struct l2cap_conninfo cinfo;
+ int len, err = 0;
+ u32 opt;
+
+ BT_DBG("sk %p", sk);
+
+ if (get_user(len, optlen))
+ return -EFAULT;
+
+ lock_sock(sk);
+
+ switch (optname) {
+ case L2CAP_OPTIONS:
+ 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, len, sizeof(opts));
+ if (copy_to_user(optval, (char *) &opts, len))
+ err = -EFAULT;
+
+ break;
+
+ case L2CAP_LM:
+ switch (l2cap_pi(sk)->sec_level) {
+ case BT_SECURITY_LOW:
+ opt = L2CAP_LM_AUTH;
+ break;
+ case BT_SECURITY_MEDIUM:
+ opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT;
+ break;
+ case BT_SECURITY_HIGH:
+ opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT |
+ L2CAP_LM_SECURE;
+ break;
+ default:
+ opt = 0;
+ break;
+ }
+
+ if (l2cap_pi(sk)->role_switch)
+ opt |= L2CAP_LM_MASTER;
+
+ if (l2cap_pi(sk)->force_reliable)
+ opt |= L2CAP_LM_RELIABLE;
+
+ if (put_user(opt, (u32 __user *) optval))
+ err = -EFAULT;
+ break;
+
+ case L2CAP_CONNINFO:
+ if (sk->sk_state != BT_CONNECTED &&
+ !(sk->sk_state == BT_CONNECT2 &&
+ bt_sk(sk)->defer_setup)) {
+ err = -ENOTCONN;
+ break;
+ }
+
+ cinfo.hci_handle = l2cap_pi(sk)->conn->hcon->handle;
+ memcpy(cinfo.dev_class, l2cap_pi(sk)->conn->hcon->dev_class, 3);
+
+ len = min_t(unsigned int, len, sizeof(cinfo));
+ if (copy_to_user(optval, (char *) &cinfo, len))
+ err = -EFAULT;
+
+ break;
+
+ default:
+ err = -ENOPROTOOPT;
+ break;
+ }
+
+ release_sock(sk);
+ return err;
+}
+
+static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen)
+{
+ struct sock *sk = sock->sk;
+ struct bt_security sec;
+ int len, err = 0;
+
+ BT_DBG("sk %p", sk);
+
+ if (level == SOL_L2CAP)
+ return l2cap_sock_getsockopt_old(sock, optname, optval, optlen);
+
+ if (level != SOL_BLUETOOTH)
+ return -ENOPROTOOPT;
+
+ if (get_user(len, optlen))
+ return -EFAULT;
+
+ 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 = l2cap_pi(sk)->sec_level;
+
+ len = min_t(unsigned int, len, sizeof(sec));
+ if (copy_to_user(optval, (char *) &sec, len))
+ err = -EFAULT;
+
+ break;
+
+ case BT_DEFER_SETUP:
+ if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
+ err = -EINVAL;
+ break;
+ }
+
+ if (put_user(bt_sk(sk)->defer_setup, (u32 __user *) optval))
+ err = -EFAULT;
+
+ break;
+
+ case BT_FLUSHABLE:
+ if (put_user(l2cap_pi(sk)->flushable, (u32 __user *) optval))
+ err = -EFAULT;
+
+ break;
+
+ default:
+ err = -ENOPROTOOPT;
+ break;
+ }
+
+ release_sock(sk);
+ return err;
+}
+
static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
--
1.7.4.rc3
--
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