diff options
author | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:46:24 +0800 |
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committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:46:24 +0800 |
commit | 29a3e1ef73daaa91cbf5cce2fb475f1878254402 (patch) | |
tree | fbd1df992706a4786633a7986a31b9cf78b3dced /net/bluetooth/af_bluetooth.c | |
parent | 564119271649aa2d1840e79badf743e957b497e6 (diff) | |
parent | 3c16bd7bb0a2b00b71f65bb0075e0c94d0fcc777 (diff) |
Merge Linaro Android branch ' jstultz/linaro-android-3.4
' into integration-android-ux500
Signed-off-by: Philippe Langlais <philippe.langlais@stericsson.com>
Diffstat (limited to 'net/bluetooth/af_bluetooth.c')
-rw-r--r-- | net/bluetooth/af_bluetooth.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 6fb68a9743a..b9af14e8a9e 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -40,6 +40,15 @@ #include <net/bluetooth/bluetooth.h> +#ifdef CONFIG_ANDROID_PARANOID_NETWORK +#include <linux/android_aid.h> +#endif + +#ifndef CONFIG_BT_SOCK_DEBUG +#undef BT_DBG +#define BT_DBG(D...) +#endif + #define VERSION "2.16" /* Bluetooth sockets */ @@ -122,11 +131,40 @@ int bt_sock_unregister(int proto) } EXPORT_SYMBOL(bt_sock_unregister); +#ifdef CONFIG_ANDROID_PARANOID_NETWORK +static inline int current_has_bt_admin(void) +{ + return (!current_euid() || in_egroup_p(AID_NET_BT_ADMIN)); +} + +static inline int current_has_bt(void) +{ + return (current_has_bt_admin() || in_egroup_p(AID_NET_BT)); +} +# 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; |