| /* |
| * |
| * BlueZ - Bluetooth protocol stack for Linux |
| * |
| * Copyright (C) 2004-2009 Marcel Holtmann <marcel@holtmann.org> |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #include <private/android_filesystem_config.h> |
| #include <sys/prctl.h> |
| #include <linux/capability.h> |
| |
| /* Set UID to bluetooth w/ CAP_NET_RAW, CAP_NET_ADMIN and CAP_NET_BIND_SERVICE |
| * (Android's init.rc does not yet support applying linux capabilities) */ |
| void android_set_aid_and_cap() { |
| prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0); |
| setuid(AID_BLUETOOTH); |
| |
| struct __user_cap_header_struct header; |
| struct __user_cap_data_struct cap; |
| header.version = _LINUX_CAPABILITY_VERSION; |
| header.pid = 0; |
| cap.effective = cap.permitted = 1 << CAP_NET_RAW | |
| 1 << CAP_NET_ADMIN | |
| 1 << CAP_NET_BIND_SERVICE; |
| cap.inheritable = 0; |
| capset(&header, &cap); |
| } |