19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 23d40df335e4c0df972720271a84277077f168f65Dan Egnor * Copyright (C) 2009 The Android Open Source Project 33d40df335e4c0df972720271a84277077f168f65Dan Egnor * 43d40df335e4c0df972720271a84277077f168f65Dan Egnor * Licensed under the Apache License, Version 2.0 (the "License"); 53d40df335e4c0df972720271a84277077f168f65Dan Egnor * you may not use this file except in compliance with the License. 63d40df335e4c0df972720271a84277077f168f65Dan Egnor * You may obtain a copy of the License at 73d40df335e4c0df972720271a84277077f168f65Dan Egnor * 83d40df335e4c0df972720271a84277077f168f65Dan Egnor * http://www.apache.org/licenses/LICENSE-2.0 93d40df335e4c0df972720271a84277077f168f65Dan Egnor * 103d40df335e4c0df972720271a84277077f168f65Dan Egnor * Unless required by applicable law or agreed to in writing, software 113d40df335e4c0df972720271a84277077f168f65Dan Egnor * distributed under the License is distributed on an "AS IS" BASIS, 123d40df335e4c0df972720271a84277077f168f65Dan Egnor * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133d40df335e4c0df972720271a84277077f168f65Dan Egnor * See the License for the specific language governing permissions and 143d40df335e4c0df972720271a84277077f168f65Dan Egnor * limitations under the License. 153d40df335e4c0df972720271a84277077f168f65Dan Egnor */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage com.android.server; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 193d40df335e4c0df972720271a84277077f168f65Dan Egnorimport android.content.BroadcastReceiver; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Intent; 22492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnorimport android.content.SharedPreferences; 2313579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackbornimport android.content.pm.IPackageManager; 243d40df335e4c0df972720271a84277077f168f65Dan Egnorimport android.os.Build; 253d40df335e4c0df972720271a84277077f168f65Dan Egnorimport android.os.DropBoxManager; 26492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnorimport android.os.FileObserver; 273d40df335e4c0df972720271a84277077f168f65Dan Egnorimport android.os.FileUtils; 281af33d0ddc2f50ade146e4d48e2feb6f1d553427Doug Zongkerimport android.os.RecoverySystem; 2913579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackbornimport android.os.RemoteException; 3013579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackbornimport android.os.ServiceManager; 313d40df335e4c0df972720271a84277077f168f65Dan Egnorimport android.os.SystemProperties; 32948eef82546c15086d0b78ce18ee874aa5c634f7Jeff Sharkeyimport android.provider.Downloads; 338a9b22056b13477f59df934928c00c58b5871c95Joe Onoratoimport android.util.Slog; 343d40df335e4c0df972720271a84277077f168f65Dan Egnor 353d40df335e4c0df972720271a84277077f168f65Dan Egnorimport java.io.File; 363d40df335e4c0df972720271a84277077f168f65Dan Egnorimport java.io.IOException; 373d40df335e4c0df972720271a84277077f168f65Dan Egnor 383d40df335e4c0df972720271a84277077f168f65Dan Egnor/** 393d40df335e4c0df972720271a84277077f168f65Dan Egnor * Performs a number of miscellaneous, non-system-critical actions 403d40df335e4c0df972720271a84277077f168f65Dan Egnor * after the system has finished booting. 413d40df335e4c0df972720271a84277077f168f65Dan Egnor */ 423d40df335e4c0df972720271a84277077f168f65Dan Egnorpublic class BootReceiver extends BroadcastReceiver { 433d40df335e4c0df972720271a84277077f168f65Dan Egnor private static final String TAG = "BootReceiver"; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 450132a952f75a88582f4437b2c97039b71456f828Dave Burke // Maximum size of a logged event (files get truncated if they're longer). 460132a952f75a88582f4437b2c97039b71456f828Dave Burke // Give userdebug builds a larger max to capture extra debug, esp. for last_kmsg. 470132a952f75a88582f4437b2c97039b71456f828Dave Burke private static final int LOG_SIZE = 480132a952f75a88582f4437b2c97039b71456f828Dave Burke SystemProperties.getInt("ro.debuggable", 0) == 1 ? 98304 : 65536; 4942471dd5552a346dd82a58a663159875ccc4fb79Dan Egnor 50492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor private static final File TOMBSTONE_DIR = new File("/data/tombstones"); 51492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor 52944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker // The pre-froyo package and class of the system updater, which 53944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker // ran in the system process. We need to remove its packages here 54944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker // in order to clean up after a pre-froyo-to-froyo update. 55944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker private static final String OLD_UPDATER_PACKAGE = 56944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker "com.google.android.systemupdater"; 57944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker private static final String OLD_UPDATER_CLASS = 58944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker "com.google.android.systemupdater.SystemUpdateReceiver"; 59944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker 60492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor // Keep a reference to the observer so the finalizer doesn't disable it. 61492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor private static FileObserver sTombstoneObserver = null; 62492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 64c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor public void onReceive(final Context context, Intent intent) { 65c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor // Log boot events in the background to avoid blocking the main thread with I/O 66c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor new Thread() { 67c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor @Override 68c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor public void run() { 69c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor try { 70c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor logBootEvents(context); 71c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor } catch (Exception e) { 72c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor Slog.e(TAG, "Can't log boot events", e); 73c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor } 74944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker try { 7513579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackborn boolean onlyCore = false; 7613579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackborn try { 7713579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackborn onlyCore = IPackageManager.Stub.asInterface(ServiceManager.getService( 7813579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackborn "package")).isOnlyCoreApps(); 7913579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackborn } catch (RemoteException e) { 8013579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackborn } 8113579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackborn if (!onlyCore) { 8213579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackborn removeOldUpdatePackages(context); 8313579ed3305bf89b41a9fa88e1347f0e0769d279Dianne Hackborn } 84944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker } catch (Exception e) { 85944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker Slog.e(TAG, "Can't remove old update packages", e); 86944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker } 87944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker 88c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor } 89c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor }.start(); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 92948eef82546c15086d0b78ce18ee874aa5c634f7Jeff Sharkey private void removeOldUpdatePackages(Context context) { 93948eef82546c15086d0b78ce18ee874aa5c634f7Jeff Sharkey Downloads.removeAllDownloadsByPackage(context, OLD_UPDATER_PACKAGE, OLD_UPDATER_CLASS); 94944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker } 95944ff0b788bf1702bad38d21cc2b83a9985dd112Doug Zongker 96492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor private void logBootEvents(Context ctx) throws IOException { 97492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor final DropBoxManager db = (DropBoxManager) ctx.getSystemService(Context.DROPBOX_SERVICE); 98492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor final SharedPreferences prefs = ctx.getSharedPreferences("log_files", Context.MODE_PRIVATE); 99c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor final String headers = new StringBuilder(512) 100492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor .append("Build: ").append(Build.FINGERPRINT).append("\n") 101492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor .append("Hardware: ").append(Build.BOARD).append("\n") 1028b2c916a8dc2370ce700a577d999f1a0fd848735Colin Cross .append("Revision: ") 1038b2c916a8dc2370ce700a577d999f1a0fd848735Colin Cross .append(SystemProperties.get("ro.revision", "")).append("\n") 104492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor .append("Bootloader: ").append(Build.BOOTLOADER).append("\n") 105492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor .append("Radio: ").append(Build.RADIO).append("\n") 106492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor .append("Kernel: ") 107492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor .append(FileUtils.readTextFile(new File("/proc/version"), 1024, "...\n")) 108c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor .append("\n").toString(); 109431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross final String bootReason = SystemProperties.get("ro.boot.bootreason", null); 1103d40df335e4c0df972720271a84277077f168f65Dan Egnor 111c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor String recovery = RecoverySystem.handleAftermath(); 112c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor if (recovery != null && db != null) { 113c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor db.addText("SYSTEM_RECOVERY_LOG", headers + recovery); 114c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor } 1153d40df335e4c0df972720271a84277077f168f65Dan Egnor 116431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross String lastKmsgFooter = ""; 117431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross if (bootReason != null) { 118431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross lastKmsgFooter = new StringBuilder(512) 119431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross .append("\n") 120431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross .append("Boot info:\n") 121431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross .append("Last boot reason: ").append(bootReason).append("\n") 122431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross .toString(); 123431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross } 124431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross 1253d40df335e4c0df972720271a84277077f168f65Dan Egnor if (SystemProperties.getLong("ro.runtime.firstboot", 0) == 0) { 12691317107a39a4f2a9347105b96aafcb98fe21feePaul Lawrence if ("encrypted".equals(SystemProperties.get("ro.crypto.state")) 12791317107a39a4f2a9347105b96aafcb98fe21feePaul Lawrence && "trigger_restart_min_framework".equals(SystemProperties.get("vold.decrypt"))){ 12891317107a39a4f2a9347105b96aafcb98fe21feePaul Lawrence // Encrypted, first boot to get PIN/pattern/password so data is tmpfs 12991317107a39a4f2a9347105b96aafcb98fe21feePaul Lawrence // Don't set ro.runtime.firstboot so that we will do this again 13091317107a39a4f2a9347105b96aafcb98fe21feePaul Lawrence // when data is properly mounted 13191317107a39a4f2a9347105b96aafcb98fe21feePaul Lawrence } else { 13291317107a39a4f2a9347105b96aafcb98fe21feePaul Lawrence String now = Long.toString(System.currentTimeMillis()); 13391317107a39a4f2a9347105b96aafcb98fe21feePaul Lawrence SystemProperties.set("ro.runtime.firstboot", now); 13491317107a39a4f2a9347105b96aafcb98fe21feePaul Lawrence } 135c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor if (db != null) db.addText("SYSTEM_BOOT", headers); 136289e58051dd575cee601c38d6816b9ecd745b505Dan Egnor 137289e58051dd575cee601c38d6816b9ecd745b505Dan Egnor // Negative sizes mean to take the *tail* of the file (see FileUtils.readTextFile()) 138431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross addFileWithFootersToDropBox(db, prefs, headers, lastKmsgFooter, 139431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross "/proc/last_kmsg", -LOG_SIZE, "SYSTEM_LAST_KMSG"); 140431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross addFileWithFootersToDropBox(db, prefs, headers, lastKmsgFooter, 141431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross "/sys/fs/pstore/console-ramoops", -LOG_SIZE, 142431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross "SYSTEM_LAST_KMSG"); 143c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor addFileToDropBox(db, prefs, headers, "/cache/recovery/log", 144289e58051dd575cee601c38d6816b9ecd745b505Dan Egnor -LOG_SIZE, "SYSTEM_RECOVERY_LOG"); 145e37030505ee3d461508611e1a291aff7b9e82a43Patrick Tjin addFileToDropBox(db, prefs, headers, "/cache/recovery/last_kmsg", 146e37030505ee3d461508611e1a291aff7b9e82a43Patrick Tjin -LOG_SIZE, "SYSTEM_RECOVERY_KMSG"); 14751611eb72897645eba2140d5de0795c1830b90daGeremy Condra addAuditErrorsToDropBox(db, prefs, headers, -LOG_SIZE, "SYSTEM_AUDIT"); 148fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall addFsckErrorsToDropBox(db, prefs, headers, -LOG_SIZE, "SYSTEM_FSCK"); 1493d40df335e4c0df972720271a84277077f168f65Dan Egnor } else { 150c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor if (db != null) db.addText("SYSTEM_RESTART", headers); 151492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor } 152492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor 153492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor // Scan existing tombstones (in case any new ones appeared) 154492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor File[] tombstoneFiles = TOMBSTONE_DIR.listFiles(); 155492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor for (int i = 0; tombstoneFiles != null && i < tombstoneFiles.length; i++) { 156dea847c2ace8894a595cf9bd87764ce2ca9698abPatrick Tjin if (tombstoneFiles[i].isFile()) { 157dea847c2ace8894a595cf9bd87764ce2ca9698abPatrick Tjin addFileToDropBox(db, prefs, headers, tombstoneFiles[i].getPath(), 158dea847c2ace8894a595cf9bd87764ce2ca9698abPatrick Tjin LOG_SIZE, "SYSTEM_TOMBSTONE"); 159dea847c2ace8894a595cf9bd87764ce2ca9698abPatrick Tjin } 1603d40df335e4c0df972720271a84277077f168f65Dan Egnor } 1613d40df335e4c0df972720271a84277077f168f65Dan Egnor 162492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor // Start watching for new tombstone files; will record them as they occur. 163492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor // This gets registered with the singleton file observer thread. 164492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor sTombstoneObserver = new FileObserver(TOMBSTONE_DIR.getPath(), FileObserver.CLOSE_WRITE) { 165492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor @Override 166492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor public void onEvent(int event, String path) { 167492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor try { 168dea847c2ace8894a595cf9bd87764ce2ca9698abPatrick Tjin File file = new File(TOMBSTONE_DIR, path); 169dea847c2ace8894a595cf9bd87764ce2ca9698abPatrick Tjin if (file.isFile()) { 170dea847c2ace8894a595cf9bd87764ce2ca9698abPatrick Tjin addFileToDropBox(db, prefs, headers, file.getPath(), LOG_SIZE, "SYSTEM_TOMBSTONE"); 171dea847c2ace8894a595cf9bd87764ce2ca9698abPatrick Tjin } 172492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor } catch (IOException e) { 1738a9b22056b13477f59df934928c00c58b5871c95Joe Onorato Slog.e(TAG, "Can't log tombstone", e); 174492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor } 175492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor } 176492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor }; 177492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor 178492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor sTombstoneObserver.startWatching(); 1793d40df335e4c0df972720271a84277077f168f65Dan Egnor } 1803d40df335e4c0df972720271a84277077f168f65Dan Egnor 181492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor private static void addFileToDropBox( 182492c6ed5b64cfdd72dc270e6b848025a26eff724Dan Egnor DropBoxManager db, SharedPreferences prefs, 183289e58051dd575cee601c38d6816b9ecd745b505Dan Egnor String headers, String filename, int maxSize, String tag) throws IOException { 184431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross addFileWithFootersToDropBox(db, prefs, headers, "", filename, maxSize, 185431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross tag); 186431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross } 187431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross 188431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross private static void addFileWithFootersToDropBox( 189431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross DropBoxManager db, SharedPreferences prefs, 190431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross String headers, String footers, String filename, int maxSize, 191431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross String tag) throws IOException { 192c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor if (db == null || !db.isTagEnabled(tag)) return; // Logging disabled 1933d40df335e4c0df972720271a84277077f168f65Dan Egnor 1943d40df335e4c0df972720271a84277077f168f65Dan Egnor File file = new File(filename); 1953d40df335e4c0df972720271a84277077f168f65Dan Egnor long fileTime = file.lastModified(); 1963d40df335e4c0df972720271a84277077f168f65Dan Egnor if (fileTime <= 0) return; // File does not exist 1973d40df335e4c0df972720271a84277077f168f65Dan Egnor 198c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor if (prefs != null) { 199c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor long lastTime = prefs.getLong(filename, 0); 200c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor if (lastTime == fileTime) return; // Already logged this particular file 201333b8cba996c8ebb8ca55ebfc5cc536bdd64af94Brad Fitzpatrick // TODO: move all these SharedPreferences Editor commits 202333b8cba996c8ebb8ca55ebfc5cc536bdd64af94Brad Fitzpatrick // outside this function to the end of logBootEvents 20366fce5068a8a3aeb28aaf713843891b286a75280Brad Fitzpatrick prefs.edit().putLong(filename, fileTime).apply(); 204c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor } 20542471dd5552a346dd82a58a663159875ccc4fb79Dan Egnor 206c95142d4a0ab7bebb899167da17c70c3196abbe4Dan Egnor Slog.i(TAG, "Copying " + filename + " to DropBox (" + tag + ")"); 207431614cb6b2170fc715757dc6f964fdbb140ee7dColin Cross db.addText(tag, headers + FileUtils.readTextFile(file, maxSize, "[[TRUNCATED]]\n") + footers); 2083d40df335e4c0df972720271a84277077f168f65Dan Egnor } 20951611eb72897645eba2140d5de0795c1830b90daGeremy Condra 21051611eb72897645eba2140d5de0795c1830b90daGeremy Condra private static void addAuditErrorsToDropBox(DropBoxManager db, SharedPreferences prefs, 21151611eb72897645eba2140d5de0795c1830b90daGeremy Condra String headers, int maxSize, String tag) throws IOException { 21251611eb72897645eba2140d5de0795c1830b90daGeremy Condra if (db == null || !db.isTagEnabled(tag)) return; // Logging disabled 21351611eb72897645eba2140d5de0795c1830b90daGeremy Condra Slog.i(TAG, "Copying audit failures to DropBox"); 21451611eb72897645eba2140d5de0795c1830b90daGeremy Condra 21551611eb72897645eba2140d5de0795c1830b90daGeremy Condra File file = new File("/proc/last_kmsg"); 21651611eb72897645eba2140d5de0795c1830b90daGeremy Condra long fileTime = file.lastModified(); 217c95bb562e8c67c258623fe70e8001a08e59b8c7dTodd Poynor if (fileTime <= 0) { 218c95bb562e8c67c258623fe70e8001a08e59b8c7dTodd Poynor file = new File("/sys/fs/pstore/console-ramoops"); 219c95bb562e8c67c258623fe70e8001a08e59b8c7dTodd Poynor fileTime = file.lastModified(); 220c95bb562e8c67c258623fe70e8001a08e59b8c7dTodd Poynor } 221c95bb562e8c67c258623fe70e8001a08e59b8c7dTodd Poynor 22251611eb72897645eba2140d5de0795c1830b90daGeremy Condra if (fileTime <= 0) return; // File does not exist 22351611eb72897645eba2140d5de0795c1830b90daGeremy Condra 22451611eb72897645eba2140d5de0795c1830b90daGeremy Condra if (prefs != null) { 22551611eb72897645eba2140d5de0795c1830b90daGeremy Condra long lastTime = prefs.getLong(tag, 0); 22651611eb72897645eba2140d5de0795c1830b90daGeremy Condra if (lastTime == fileTime) return; // Already logged this particular file 22751611eb72897645eba2140d5de0795c1830b90daGeremy Condra // TODO: move all these SharedPreferences Editor commits 22851611eb72897645eba2140d5de0795c1830b90daGeremy Condra // outside this function to the end of logBootEvents 22951611eb72897645eba2140d5de0795c1830b90daGeremy Condra prefs.edit().putLong(tag, fileTime).apply(); 23051611eb72897645eba2140d5de0795c1830b90daGeremy Condra } 23151611eb72897645eba2140d5de0795c1830b90daGeremy Condra 23251611eb72897645eba2140d5de0795c1830b90daGeremy Condra String log = FileUtils.readTextFile(file, maxSize, "[[TRUNCATED]]\n"); 23351611eb72897645eba2140d5de0795c1830b90daGeremy Condra StringBuilder sb = new StringBuilder(); 23451611eb72897645eba2140d5de0795c1830b90daGeremy Condra for (String line : log.split("\n")) { 23551611eb72897645eba2140d5de0795c1830b90daGeremy Condra if (line.contains("audit")) { 23651611eb72897645eba2140d5de0795c1830b90daGeremy Condra sb.append(line + "\n"); 23751611eb72897645eba2140d5de0795c1830b90daGeremy Condra } 23851611eb72897645eba2140d5de0795c1830b90daGeremy Condra } 23951611eb72897645eba2140d5de0795c1830b90daGeremy Condra Slog.i(TAG, "Copied " + sb.toString().length() + " worth of audits to DropBox"); 24051611eb72897645eba2140d5de0795c1830b90daGeremy Condra db.addText(tag, headers + sb.toString()); 24151611eb72897645eba2140d5de0795c1830b90daGeremy Condra } 242fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall 243fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall private static void addFsckErrorsToDropBox(DropBoxManager db, SharedPreferences prefs, 244fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall String headers, int maxSize, String tag) throws IOException { 245fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall boolean upload_needed = false; 246fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall if (db == null || !db.isTagEnabled(tag)) return; // Logging disabled 247fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall Slog.i(TAG, "Checking for fsck errors"); 248fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall 249fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall File file = new File("/dev/fscklogs/log"); 250fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall long fileTime = file.lastModified(); 251fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall if (fileTime <= 0) return; // File does not exist 252fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall 253fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall String log = FileUtils.readTextFile(file, maxSize, "[[TRUNCATED]]\n"); 254fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall StringBuilder sb = new StringBuilder(); 255fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall for (String line : log.split("\n")) { 256fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall if (line.contains("FILE SYSTEM WAS MODIFIED")) { 257fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall upload_needed = true; 258fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall break; 259fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall } 260fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall } 261fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall 262fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall if (upload_needed) { 263fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall addFileToDropBox(db, prefs, headers, "/dev/fscklogs/log", maxSize, tag); 264fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall } 265fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall 266fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall // Remove the file so we don't re-upload if the runtime restarts. 267fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall file.delete(); 268fefefbb17542a48f76aaabac42b376967bbcd3edKen Sumrall } 2693d40df335e4c0df972720271a84277077f168f65Dan Egnor} 270