From af8e8aa1ada2948972555592570ec9ad90cbf372 Mon Sep 17 00:00:00 2001
From: Nick Kralevich <nnk@google.com>
Date: Tue, 26 Jun 2012 13:32:23 -0700
Subject: Add mode when open(O_CREAT) is used.

When creating a new file using open(..., O_CREAT), it is an error
to fail to specify a creation mode. If a mode is not specified, a
random stack provided value is used as the "mode".

This will become a compile error in a future Android change.

Change-Id: I36a3d67d294a915c1f79632a1b0ba45edd1214b1
---
 media/libstagefright/AACWriter.cpp   | 4 +++-
 media/libstagefright/AMRWriter.cpp   | 2 +-
 media/libstagefright/MPEG4Writer.cpp | 2 +-
 media/mtp/MtpDevice.cpp              | 2 +-
 media/mtp/MtpServer.cpp              | 2 +-
 5 files changed, 7 insertions(+), 5 deletions(-)

(limited to 'media')

diff --git a/media/libstagefright/AACWriter.cpp b/media/libstagefright/AACWriter.cpp
index 284ba01..33b7bd5 100644
--- a/media/libstagefright/AACWriter.cpp
+++ b/media/libstagefright/AACWriter.cpp
@@ -28,6 +28,8 @@
 #include <media/stagefright/MetaData.h>
 #include <media/mediarecorder.h>
 #include <sys/prctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 #include <fcntl.h>
 
 namespace android {
@@ -44,7 +46,7 @@ AACWriter::AACWriter(const char *filename)
 
     ALOGV("AACWriter Constructor");
 
-    mFd = open(filename, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR);
+    mFd = open(filename, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
     if (mFd >= 0) {
         mInitCheck = OK;
     }
diff --git a/media/libstagefright/AMRWriter.cpp b/media/libstagefright/AMRWriter.cpp
index ca85640..15a7143 100644
--- a/media/libstagefright/AMRWriter.cpp
+++ b/media/libstagefright/AMRWriter.cpp
@@ -36,7 +36,7 @@ AMRWriter::AMRWriter(const char *filename)
       mPaused(false),
       mResumed(false) {
 
-    mFd = open(filename, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR);
+    mFd = open(filename, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
     if (mFd >= 0) {
         mInitCheck = OK;
     }
diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp
index 755b502..cc18a1d 100755
--- a/media/libstagefright/MPEG4Writer.cpp
+++ b/media/libstagefright/MPEG4Writer.cpp
@@ -269,7 +269,7 @@ MPEG4Writer::MPEG4Writer(const char *filename)
       mAreGeoTagsAvailable(false),
       mStartTimeOffsetMs(-1) {
 
-    mFd = open(filename, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR);
+    mFd = open(filename, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
     if (mFd >= 0) {
         mInitCheck = OK;
     }
diff --git a/media/mtp/MtpDevice.cpp b/media/mtp/MtpDevice.cpp
index bf7795c..d672dff 100644
--- a/media/mtp/MtpDevice.cpp
+++ b/media/mtp/MtpDevice.cpp
@@ -667,7 +667,7 @@ fail:
 // reads the object's data and writes it to the specified file path
 bool MtpDevice::readObject(MtpObjectHandle handle, const char* destPath, int group, int perm) {
     ALOGD("readObject: %s", destPath);
-    int fd = ::open(destPath, O_RDWR | O_CREAT | O_TRUNC);
+    int fd = ::open(destPath, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
     if (fd < 0) {
         ALOGE("open failed for %s", destPath);
         return false;
diff --git a/media/mtp/MtpServer.cpp b/media/mtp/MtpServer.cpp
index 5606187..662a93d 100644
--- a/media/mtp/MtpServer.cpp
+++ b/media/mtp/MtpServer.cpp
@@ -931,7 +931,7 @@ MtpResponseCode MtpServer::doSendObject() {
     initialData = ret - MTP_CONTAINER_HEADER_SIZE;
 
     mtp_file_range  mfr;
-    mfr.fd = open(mSendObjectFilePath, O_RDWR | O_CREAT | O_TRUNC);
+    mfr.fd = open(mSendObjectFilePath, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
     if (mfr.fd < 0) {
         result = MTP_RESPONSE_GENERAL_ERROR;
         goto done;
-- 
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