diff options
Diffstat (limited to 'net/bluetooth/af_bluetooth.c')
| -rw-r--r-- | net/bluetooth/af_bluetooth.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 9096137c889..a44c12c2de4 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -30,6 +30,11 @@ #include <net/bluetooth/bluetooth.h> #include <linux/proc_fs.h> +#ifndef CONFIG_BT_SOCK_DEBUG +#undef BT_DBG +#define BT_DBG(D...) +#endif + #define VERSION "2.16" /* Bluetooth sockets */ @@ -103,11 +108,40 @@ void bt_sock_unregister(int proto) } EXPORT_SYMBOL(bt_sock_unregister); +#ifdef CONFIG_PARANOID_NETWORK +static inline int current_has_bt_admin(void) +{ + return !current_euid(); +} + +static inline int current_has_bt(void) +{ + return current_has_bt_admin(); +} +# else +static inline int current_has_bt_admin(void) +{ + return 1; +} + +static inline int current_has_bt(void) +{ + return 1; +} +#endif + static int bt_sock_create(struct net *net, struct socket *sock, int proto, int kern) { int err; + if (proto == BTPROTO_RFCOMM || proto == BTPROTO_SCO || + proto == BTPROTO_L2CAP) { + if (!current_has_bt()) + return -EPERM; + } else if (!current_has_bt_admin()) + return -EPERM; + if (net != &init_net) return -EAFNOSUPPORT; |