mirror of
https://github.com/torvalds/linux.git
synced 2024-10-30 08:42:47 +00:00
Bluetooth: move l2cap_sock_getsockopt() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Gustavo F. Padovan
parent
33575df7be
commit
99f4808db0
@ -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);
|
||||
|
||||
@ -1596,151 +1596,6 @@ 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;
|
||||
|
||||
@ -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;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user