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 136 matching lines @@
 
   PepperNode *node = slots_.At(slot);
   if (node == NULL) {
     errno = ENOENT;
     return -1;
   }
 
   if (node->is_dir()) {
     memset(buf, 0, sizeof(struct stat));
     buf->st_ino = (ino_t)slot;
-    buf->st_mode = S_IFDIR | 0777;
+    buf->st_mode = S_IFDIR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH
+                 | S_IWOTH;
     buf->st_size = 0;
     buf->st_uid = 1001;
     buf->st_gid = 1002;
     buf->st_blksize = 1024;
     return 0;
   }
 
   PepperFileIOJob *job = new PepperFileIOJob;
   job->set_op(QUERY_FILE);
   job->set_file_io(node->file_io());
@@ skipping 166 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;
 }