commit d09f86ce175fad6ddbd446363f327dfa0575a1d2
author Android (Google) Code Review <android-gerrit@google.com> Fri Jun 26 14:19:59 2009 -0700
committer Android (Google) Code Review <android-gerrit@google.com> Fri Jun 26 14:19:59 2009 -0700
tree 1402e4c2472e7e4ec6e09e51d608d29e4f40f7d9
parent 17a80081a42410f541a220ab7e6afc64fc6cc399
parent 568bc32344dce841c8f6958f1a65ff839a1b64c0

Merge changes 5548,5549 into donut

* changes:
  Better (and less) logging from backup.
  Add an extra null terminator.  String8::unlockBuffer is supposed to be doing this, but it's not and I can't figure out why.  This makes BackupHelperDispatcher able to read the keys correctly.

core/jni/android_backup_BackupHelperDispatcher.cpp

diff --git a/core/jni/android_backup_BackupHelperDispatcher.cpp b/core/jni/android_backup_BackupHelperDispatcher.cpp
index 24d529b..2e3f0b9 100644
--- a/core/jni/android_backup_BackupHelperDispatcher.cpp
+++ b/core/jni/android_backup_BackupHelperDispatcher.cpp
@@ -87,6 +87,14 @@
         }
     }
 
+#if 0
+    LOGD("chunk header:");
+    LOGD("  headerSize=%d", flattenedHeader.headerSize);
+    LOGD("  version=0x%08x", flattenedHeader.version);
+    LOGD("  dataSize=%d", flattenedHeader.dataSize);
+    LOGD("  nameLength=%d", flattenedHeader.nameLength);
+#endif
+
     if (flattenedHeader.dataSize < 0 || flattenedHeader.nameLength < 0 ||
             remainingHeader < flattenedHeader.nameLength) {
         LOGW("Malformed V1 header remainingHeader=%d dataSize=%d nameLength=%d", remainingHeader,
@@ -101,13 +109,12 @@
     }
 
     amt = read(fd, buf, flattenedHeader.nameLength);
+    buf[flattenedHeader.nameLength] = 0;
 
     keyPrefix.unlockBuffer(flattenedHeader.nameLength);
 
     remainingHeader -= flattenedHeader.nameLength;
 
-    LOGD("remainingHeader=%d", remainingHeader);
-
     if (remainingHeader > 0) {
         lseek(fd, remainingHeader, SEEK_CUR);
     }
@@ -183,6 +190,7 @@
 
     header.headerSize = sizeof(chunk_header_v1) + header.nameLength + namePadding;
     header.version = VERSION_1_HEADER;
+    header.dataSize = prevPos - (pos + header.headerSize);
 
     lseek(fd, pos, SEEK_SET);
     err = write(fd, &header, sizeof(chunk_header_v1));

libs/utils/BackupData.cpp

diff --git a/libs/utils/BackupData.cpp b/libs/utils/BackupData.cpp
index 0868cff..cce754a 100644
--- a/libs/utils/BackupData.cpp
+++ b/libs/utils/BackupData.cpp
@@ -107,7 +107,10 @@
     } else {
         k = key;
     }
-    LOGD("m_keyPrefix=%s key=%s k=%s", m_keyPrefix.string(), key.string(), k.string());
+    if (true) {
+        LOGD("Writing entity: prefix='%s' key='%s' dataSize=%d", m_keyPrefix.string(), key.string(),
+                dataSize);
+    }
 
     entity_header_v1 header;
     ssize_t keyLen;

libs/utils/BackupHelpers.cpp

diff --git a/libs/utils/BackupHelpers.cpp b/libs/utils/BackupHelpers.cpp
index 99a4abc..4ad9b51 100644
--- a/libs/utils/BackupHelpers.cpp
+++ b/libs/utils/BackupHelpers.cpp
@@ -68,11 +68,15 @@
 
 const static int CURRENT_METADATA_VERSION = 1;
 
-#if 1 // TEST_BACKUP_HELPERS
+#if 1
+#define LOGP(f, x...)
+#else
+#if TEST_BACKUP_HELPERS
 #define LOGP(f, x...) printf(f "\n", x)
 #else
 #define LOGP(x...) LOGD(x)
 #endif
+#endif
 
 const static int ROUND_UP[4] = { 0, 3, 2, 1 };
 
@@ -349,7 +353,6 @@
 
         err = stat(file, &st);
         if (err != 0) {
-            LOGW("Error stating file %s", file);
             r.deleted = true;
         } else {
             r.deleted = false;