changes in memory mount and socket subsystem to port thttpd

libraries/nacl-mounts/pepper/PepperMount.cc

 /*
  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include <assert.h>
 #include <errno.h>
 #include <ppapi/c/pp_file_info.h>
 #include <ppapi/c/ppb_file_io.h>
 #include <ppapi/cpp/file_io.h>
@@ skipping 159 matching lines @@
   job->set_query_buf(q_buf);
   int ret = runner_->RunJob(job);
   if (ret < 0) {
     dbgprintf("stat error %d\n", ret);
     errno = EIO;
     return -1;
   }
 
   memset(buf, 0, sizeof(struct stat));
   buf->st_ino = (ino_t)slot;
-  buf->st_mode = S_IFREG | 0777;
+  buf->st_mode = S_IFREG | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH
+                 | S_IWOTH;
   buf->st_size = q_buf->size;
   buf->st_uid = 1001;
   buf->st_gid = 1002;
   buf->st_blksize = 1024;
   return 0;
 }
 
 ssize_t PepperMount::Read(ino_t slot, off_t offset, void *buf,
                           size_t count) {
   SimpleAutoLock lock(&pp_lock_);
@@ skipping 143 matching lines @@
     // will return null if d_ino is zero.
     dir->d_ino = 0x60061E;
     dir->d_off = sizeof(struct dirent);
     dir->d_reclen = sizeof(struct dirent);
     strncpy(dir->d_name, it->c_str(), sizeof(dir->d_name));
     ++dir;
     bytes_read += sizeof(struct dirent);
   }
   return bytes_read;
 }