commit e35926e1aff2e6b9b54656bd59c8178e295a1b7e
author Jeff Vander Stoep <jeffv@google.com> Wed Jun 14 15:30:39 2017 -0700
committer Jeffrey Vander Stoep <jeffv@google.com> Thu Jun 15 21:24:29 2017 +0000
tree 22147f867876adb8d6fa57daafffdb3eb82ff8d6
parent 539b08cfcf223cea2be6713c5357643d45e6b70d

Fix "No file_contexts" warning

Fixed by Loading the file_contexts specified in libselinux, whereas
previously recovery loaded /file_contexts which no longer exists.

Bug: 62587423
Test: build and flash recovery on Angler. Warning is gone.
Test: Wipe data and cache.
Test: sideload OTA
Change-Id: I11581c878b860ac5f412e6e8e7acde811f37870f
(cherry picked from commit 2330dd8733ce0b207058e3003a3b1efebc022394)

recovery.cpp

diff --git a/recovery.cpp b/recovery.cpp
index 30edaa5..c1a31b6 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -54,6 +54,7 @@
 #include <healthd/BatteryMonitor.h>
 #include <private/android_logger.h> /* private pmsg functions */
 #include <private/android_filesystem_config.h>  /* for AID_SYSTEM */
+#include <selinux/android.h>
 #include <selinux/label.h>
 #include <selinux/selinux.h>
 #include <ziparchive/zip_archive.h>
@@ -1481,12 +1482,8 @@
     ui->SetBackground(RecoveryUI::NONE);
     if (show_text) ui->ShowText(true);
 
-    struct selinux_opt seopts[] = {
-        { SELABEL_OPT_PATH, "/file_contexts" }
-    };
-
-    sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1);
-
+    sehandle = selinux_android_file_context_handle();
+    selinux_android_set_sehandle(sehandle);
     if (!sehandle) {
         ui->Print("Warning: No file_contexts\n");
     }

updater/updater.cpp

diff --git a/updater/updater.cpp b/updater/updater.cpp
index c09e267..f3e2820 100644
--- a/updater/updater.cpp
+++ b/updater/updater.cpp
@@ -25,6 +25,7 @@
 
 #include <android-base/logging.h>
 #include <android-base/strings.h>
+#include <selinux/android.h>
 #include <selinux/label.h>
 #include <selinux/selinux.h>
 #include <ziparchive/zip_archive.h>
@@ -139,9 +140,8 @@
     return 6;
   }
 
-  struct selinux_opt seopts[] = { { SELABEL_OPT_PATH, "/file_contexts" } };
-
-  sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1);
+  sehandle = selinux_android_file_context_handle();
+  selinux_android_set_sehandle(sehandle);
 
   if (!sehandle) {
     fprintf(cmd_pipe, "ui_print Warning: No file_contexts\n");