---
android/main.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/android/main.c b/android/main.c
index 6324f31..8983a84 100644
--- a/android/main.c
+++ b/android/main.c
@@ -38,6 +38,7 @@
#include <sys/signalfd.h>
#if defined(ANDROID)
#include <sys/capability.h>
+#include <linux/prctl.h>
#endif
#include <glib.h>
@@ -350,6 +351,18 @@ static bool set_capabilities(void)
CAP_TO_MASK(CAP_NET_BIND_SERVICE);
cap.inheritable = 0;
+ /* don't clear capabilities when dropping root */
+ if (prctl(PR_SET_KEEPCAPS, 1) < 0) {
+ error("%s: prctl(): %s", __func__,strerror(errno));
+ return false;
+ }
+
+ /* Android bluetooth user UID=1002 */
+ if (setuid(1002) < 0) {
+ error("%s: setuid(): %s", __func__, strerror(errno));
+ return false;
+ }
+
/* TODO: Move to cap_set_proc once bionic support it */
if (capset(&header, &cap) < 0) {
error("%s: capset(): %s", __func__, strerror(errno));
--
1.8.3.2
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