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author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 05:50:33 +0200 |
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committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 05:50:33 +0200 |
commit | 817ba283acf2d7b5aa073b96fd989f336fcff72a (patch) | |
tree | 5dd15d9914b74e5575025bccb51c99b745b83525 /net/bluetooth/rfcomm/sock.c | |
parent | 3b3a015ad4ab1ad0cf707ccbaef1dbe965993a4a (diff) | |
download | kernel_samsung_smdk4412-817ba283acf2d7b5aa073b96fd989f336fcff72a.zip kernel_samsung_smdk4412-817ba283acf2d7b5aa073b96fd989f336fcff72a.tar.gz kernel_samsung_smdk4412-817ba283acf2d7b5aa073b96fd989f336fcff72a.tar.bz2 |
merge more stuff from 3.2.72
Diffstat (limited to 'net/bluetooth/rfcomm/sock.c')
-rw-r--r-- | net/bluetooth/rfcomm/sock.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 56fcfd1..93a8241 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -42,6 +42,7 @@ #include <linux/device.h> #include <linux/debugfs.h> #include <linux/seq_file.h> +#include <linux/security.h> #include <net/sock.h> #include <asm/system.h> @@ -264,6 +265,8 @@ static void rfcomm_sock_init(struct sock *sk, struct sock *parent) pi->sec_level = rfcomm_pi(parent)->sec_level; pi->role_switch = rfcomm_pi(parent)->role_switch; + + security_sk_clone(parent, sk); } else { pi->dlc->defer_setup = 0; @@ -483,7 +486,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f long timeo; int err = 0; - lock_sock(sk); + lock_sock_nested(sk, SINGLE_DEPTH_NESTING); if (sk->sk_type != SOCK_STREAM) { err = -EINVAL; @@ -520,7 +523,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f release_sock(sk); timeo = schedule_timeout(timeo); - lock_sock(sk); + lock_sock_nested(sk, SINGLE_DEPTH_NESTING); } __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); @@ -624,7 +627,6 @@ static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock, if (test_and_clear_bit(RFCOMM_DEFER_SETUP, &d->flags)) { rfcomm_dlc_accept(d); - msg->msg_namelen = 0; return 0; } @@ -788,7 +790,6 @@ static int rfcomm_sock_getsockopt_old(struct socket *sock, int optname, char __u break; } - memset(&cinfo, 0, sizeof(cinfo)); cinfo.hci_handle = conn->hcon->handle; memcpy(cinfo.dev_class, conn->hcon->dev_class, 3); @@ -835,6 +836,7 @@ static int rfcomm_sock_getsockopt(struct socket *sock, int level, int optname, c } sec.level = rfcomm_pi(sk)->sec_level; + sec.key_size = 0; len = min_t(unsigned int, len, sizeof(sec)); if (copy_to_user(optval, (char *) &sec, len)) @@ -899,7 +901,8 @@ static int rfcomm_sock_shutdown(struct socket *sock, int how) sk->sk_shutdown = SHUTDOWN_MASK; __rfcomm_sock_close(sk); - if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime) + if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime && + !(current->flags & PF_EXITING)) err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime); } release_sock(sk); |