Moving adbd from rootdir to system/bin

Bug: 63910933
Test: boot sailfish in normal mode, checks adbd is started
Test: boot sailfish in recovery mode, checks adbd is started
Test: boot bullhead in normal mode, checks adbd is started
Test: boot bullhead in recovery mode, checks adbd is started

Change-Id: I35ed78a15a34626fbd3c21d030e2bf51033f7b79
Merged-In: I35ed78a15a34626fbd3c21d030e2bf51033f7b79
(cherry picked from commit e2423d14)

private/adbd.te

@@ -3,6 +3,8 @@
 typeattribute adbd coredomain;
 typeattribute adbd mlstrustedsubject;
 
+init_daemon_domain(adbd)
+
 domain_auto_trans(adbd, shell_exec, shell)
 
 userdebug_or_eng(`

private/file_contexts

@@ -270,6 +270,7 @@
 /system/etc/selinux/plat_sepolicy.cil       u:object_r:sepolicy_file:s0
 /system/etc/selinux/plat_and_mapping_sepolicy\.cil\.sha256 u:object_r:sepolicy_file:s0
 /system/bin/vr_hwc               u:object_r:vr_hwc_exec:s0
+/system/bin/adbd                 u:object_r:adbd_exec:s0
 
 #############################
 # Vendor files

private/init.te

@@ -3,11 +3,11 @@ typeattribute init coredomain;
 tmpfs_domain(init)
 
 # Transitions to seclabel processes in init.rc
-domain_trans(init, rootfs, adbd)
 domain_trans(init, rootfs, charger)
 domain_trans(init, rootfs, healthd)
 domain_trans(init, rootfs, slideshow)
 recovery_only(`
+  domain_trans(init, rootfs, adbd)
   domain_trans(init, rootfs, recovery)
 ')
 domain_trans(init, shell_exec, shell)

public/adbd.te

 # adbd seclabel is specified in init.rc since
 # it lives in the rootfs and has no unique file type.
 type adbd, domain;
+type adbd_exec, exec_type, file_type;