| #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); |
| } |
