rk29: gpio: disable debounce by default, default handler set to level
[firefly-linux-kernel-4.4.55.git] / security / commoncap.c
index fe30751a6cd9cb8862fa7fcbd19a3b818264c934..ea768866f700a15bd1c4b764c42e9860306f468d 100644 (file)
 #include <linux/prctl.h>
 #include <linux/securebits.h>
 
+#ifdef CONFIG_ANDROID_PARANOID_NETWORK
+#include <linux/android_aid.h>
+#endif
+
 /*
  * If a non-root user executes a setuid-root binary in
  * !secure(SECURE_NOROOT) mode, then we raise capabilities.
@@ -82,6 +86,12 @@ EXPORT_SYMBOL(cap_netlink_recv);
 int cap_capable(struct task_struct *tsk, const struct cred *cred, int cap,
                int audit)
 {
+#ifdef CONFIG_ANDROID_PARANOID_NETWORK
+       if (cap == CAP_NET_RAW && in_egroup_p(AID_NET_RAW))
+               return 0;
+       if (cap == CAP_NET_ADMIN && in_egroup_p(AID_NET_ADMIN))
+               return 0;
+#endif
        return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM;
 }