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Commit fefefbb1 authored by Ken Sumrall's avatar Ken Sumrall
Browse files

Upload fsck logs to the dropbox when error found 

If fsck made changes to the filesystem, then upload
the logs to the dropbox.  We can then get them into
Android Problem Reports.

Bug: 10021342

Change-Id: I202d2b2ba4060a2f379ca78f1b3f2c7a3f5796e0
parent f4292478

services/java/com/android/server/BootReceiver.java

+28 −0
Original line number Diff line number Diff line
@@ -127,6 +127,7 @@ public class BootReceiver extends BroadcastReceiver { 
            addFileToDropBox(db, prefs, headers, "/data/dontpanic/apanic_threads",

                    -LOG_SIZE, "APANIC_THREADS");

            addAuditErrorsToDropBox(db, prefs, headers, -LOG_SIZE, "SYSTEM_AUDIT");

            addFsckErrorsToDropBox(db, prefs, headers, -LOG_SIZE, "SYSTEM_FSCK");

        } else {

            if (db != null) db.addText("SYSTEM_RESTART", headers);

        }
@@ -203,4 +204,31 @@ public class BootReceiver extends BroadcastReceiver { 
        Slog.i(TAG, "Copied " + sb.toString().length() + " worth of audits to DropBox");

        db.addText(tag, headers + sb.toString());

    }



    private static void addFsckErrorsToDropBox(DropBoxManager db,  SharedPreferences prefs,

            String headers, int maxSize, String tag) throws IOException {

        boolean upload_needed = false;

        if (db == null || !db.isTagEnabled(tag)) return;  // Logging disabled

        Slog.i(TAG, "Checking for fsck errors");



        File file = new File("/dev/fscklogs/log");

        long fileTime = file.lastModified();

        if (fileTime <= 0) return;  // File does not exist



        String log = FileUtils.readTextFile(file, maxSize, "[[TRUNCATED]]\n");

        StringBuilder sb = new StringBuilder();

        for (String line : log.split("\n")) {

            if (line.contains("FILE SYSTEM WAS MODIFIED")) {

                upload_needed = true;

                break;

            }

        }



        if (upload_needed) {

            addFileToDropBox(db, prefs, headers, "/dev/fscklogs/log", maxSize, tag);

        }



        // Remove the file so we don't re-upload if the runtime restarts.

        file.delete();

    }

}