Replace most LOG statements with DLOG statements in base.

base/file_util_posix.cc

 // Copyright (c) 2011 The Chromium 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 "base/file_util.h"
 
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <fnmatch.h>
@@ skipping 77 matching lines @@
   *real_path = FilePath(buf);
   return true;
 }
 
 // Helper for VerifyPathControlledByUser.
 bool VerifySpecificPathControlledByUser(const FilePath& path,
                                         uid_t owner_uid,
                                         const std::set<gid_t>& group_gids) {
   stat_wrapper_t stat_info;
   if (CallLstat(path.value().c_str(), &stat_info) != 0) {
-    PLOG(ERROR) << "Failed to get information on path "
-                << path.value();
+    DPLOG(ERROR) << "Failed to get information on path "
+                 << path.value();
     return false;
   }
 
   if (S_ISLNK(stat_info.st_mode)) {
-    LOG(ERROR) << "Path " << path.value()
+    DLOG(ERROR) << "Path " << path.value()
                << " is a symbolic link.";
     return false;
   }
 
   if (stat_info.st_uid != owner_uid) {
-    LOG(ERROR) << "Path " << path.value()
-               << " is owned by the wrong user.";
+    DLOG(ERROR) << "Path " << path.value()
+                << " is owned by the wrong user.";
     return false;
   }
 
   if ((stat_info.st_mode & S_IWGRP) &&
       !ContainsKey(group_gids, stat_info.st_gid)) {
-    LOG(ERROR) << "Path " << path.value()
-               << " is writable by an unprivileged group.";
+    DLOG(ERROR) << "Path " << path.value()
+                << " is writable by an unprivileged group.";
     return false;
   }
 
   if (stat_info.st_mode & S_IWOTH) {
-    LOG(ERROR) << "Path " << path.value()
-               << " is writable by any user.";
+    DLOG(ERROR) << "Path " << path.value()
+                << " is writable by any user.";
     return false;
   }
 
   return true;
 }
 
 }  // namespace
 
 static std::string TempFileName() {
 #if defined(OS_MACOSX)
@@ skipping 31 matching lines @@
     struct dirent ent_buf;
     struct dirent* ent;
     while (readdir_r(dir, &ent_buf, &ent) == 0 && ent) {
       if ((strcmp(ent->d_name, ".") == 0) ||
           (strcmp(ent->d_name, "..") == 0))
         continue;
 
       stat_wrapper_t st;
       int test = CallStat(path.Append(ent->d_name).value().c_str(), &st);
       if (test != 0) {
-        PLOG(ERROR) << "stat64 failed";
+        DPLOG(ERROR) << "stat64 failed";
         continue;
       }
       // Here, we use Time::TimeT(), which discards microseconds. This
       // means that files which are newer than |comparison_time| may
       // be considered older. If we don't discard microseconds, it
       // introduces another issue. Suppose the following case:
       //
       // 1. Get |comparison_time| by Time::Now() and the value is 10.1 (secs).
       // 2. Create a file and the current time is 10.3 (secs).
       //
@@ skipping 128 matching lines @@
   if (recursive)
     traverse_type = static_cast<FileEnumerator::FileType>(
         traverse_type | FileEnumerator::DIRECTORIES);
   FileEnumerator traversal(from_path, recursive, traverse_type);
 
   // We have to mimic windows behavior here. |to_path| may not exist yet,
   // start the loop with |to_path|.
   FileEnumerator::FindInfo info;
   FilePath current = from_path;
   if (stat(from_path.value().c_str(), &info.stat) < 0) {
-    LOG(ERROR) << "CopyDirectory() couldn't stat source directory: " <<
-        from_path.value() << " errno = " << errno;
+    DLOG(ERROR) << "CopyDirectory() couldn't stat source directory: "
+                << from_path.value() << " errno = " << errno;
     success = false;
   }
   struct stat to_path_stat;
   FilePath from_path_base = from_path;
   if (recursive && stat(to_path.value().c_str(), &to_path_stat) == 0 &&
       S_ISDIR(to_path_stat.st_mode)) {
     // If the destination already exists and is a directory, then the
     // top level of source needs to be copied.
     from_path_base = from_path.DirName();
   }
 
   // The Windows version of this function assumes that non-recursive calls
   // will always have a directory for from_path.
   DCHECK(recursive || S_ISDIR(info.stat.st_mode));
 
   while (success && !current.empty()) {
     // current is the source path, including from_path, so paste
     // the suffix after from_path onto to_path to create the target_path.
     std::string suffix(&current.value().c_str()[from_path_base.value().size()]);
     // Strip the leading '/' (if any).
     if (!suffix.empty()) {
       DCHECK_EQ('/', suffix[0]);
       suffix.erase(0, 1);
     }
     const FilePath target_path = to_path.Append(suffix);
 
     if (S_ISDIR(info.stat.st_mode)) {
       if (mkdir(target_path.value().c_str(), info.stat.st_mode & 01777) != 0 &&
           errno != EEXIST) {
-        LOG(ERROR) << "CopyDirectory() couldn't create directory: " <<
-            target_path.value() << " errno = " << errno;
+        DLOG(ERROR) << "CopyDirectory() couldn't create directory: "
+                    << target_path.value() << " errno = " << errno;
         success = false;
       }
     } else if (S_ISREG(info.stat.st_mode)) {
       if (!CopyFile(current, target_path)) {
-        LOG(ERROR) << "CopyDirectory() couldn't create file: " <<
-            target_path.value();
+        DLOG(ERROR) << "CopyDirectory() couldn't create file: "
+                    << target_path.value();
         success = false;
       }
     } else {
-      LOG(WARNING) << "CopyDirectory() skipping non-regular file: " <<
-          current.value();
+      DLOG(WARNING) << "CopyDirectory() skipping non-regular file: "
+                    << current.value();
     }
 
     current = traversal.Next();
     traversal.GetFindInfo(&info);
   }
 
   return success;
 }
 
 bool PathExists(const FilePath& path) {
@@ skipping 125 matching lines @@
 bool CreateTemporaryFileInDir(const FilePath& dir, FilePath* temp_file) {
   base::ThreadRestrictions::AssertIOAllowed();  // For call to close().
   int fd = CreateAndOpenFdForTemporaryFile(dir, temp_file);
   return ((fd >= 0) && !HANDLE_EINTR(close(fd)));
 }
 
 static bool CreateTemporaryDirInDirImpl(const FilePath& base_dir,
                                         const FilePath::StringType& name_tmpl,
                                         FilePath* new_dir) {
   base::ThreadRestrictions::AssertIOAllowed();  // For call to mkdtemp().
-  CHECK(name_tmpl.find("XXXXXX") != FilePath::StringType::npos)
-    << "Directory name template must contain \"XXXXXX\".";
+  DCHECK(name_tmpl.find("XXXXXX") != FilePath::StringType::npos)
+      << "Directory name template must contain \"XXXXXX\".";
 
   FilePath sub_dir = base_dir.Append(name_tmpl);
   std::string sub_dir_string = sub_dir.value();
 
   // this should be OK since mkdtemp just replaces characters in place
   char* buffer = const_cast<char*>(sub_dir_string.c_str());
   char* dtemp = mkdtemp(buffer);
   if (!dtemp) {
     DPLOG(ERROR) << "mkdtemp";
     return false;
@@ skipping 290 matching lines @@
     FilePath full_name = source.Append(dent->d_name);
     int ret;
     if (show_links)
       ret = lstat(full_name.value().c_str(), &info.stat);
     else
       ret = stat(full_name.value().c_str(), &info.stat);
     if (ret < 0) {
       // Print the stat() error message unless it was ENOENT and we're
       // following symlinks.
       if (!(errno == ENOENT && !show_links)) {
-        PLOG(ERROR) << "Couldn't stat "
-                    << source.Append(dent->d_name).value();
+        DPLOG(ERROR) << "Couldn't stat "
+                     << source.Append(dent->d_name).value();
       }
       memset(&info.stat, 0, sizeof(info.stat));
     }
     entries->push_back(info);
   }
 
   closedir(dir);
   return true;
 }
 
 ///////////////////////////////////////////////
 // MemoryMappedFile
 
 MemoryMappedFile::MemoryMappedFile()
     : file_(base::kInvalidPlatformFileValue),
       data_(NULL),
       length_(0) {
 }
 
 bool MemoryMappedFile::MapFileToMemoryInternal() {
   base::ThreadRestrictions::AssertIOAllowed();
 
   struct stat file_stat;
   if (fstat(file_, &file_stat) == base::kInvalidPlatformFileValue) {
-    LOG(ERROR) << "Couldn't fstat " << file_ << ", errno " << errno;
+    DLOG(ERROR) << "Couldn't fstat " << file_ << ", errno " << errno;
     return false;
   }
   length_ = file_stat.st_size;
 
   data_ = static_cast<uint8*>(
       mmap(NULL, length_, PROT_READ, MAP_SHARED, file_, 0));
   if (data_ == MAP_FAILED)
-    LOG(ERROR) << "Couldn't mmap " << file_ << ", errno " << errno;
+    DLOG(ERROR) << "Couldn't mmap " << file_ << ", errno " << errno;
 
   return data_ != MAP_FAILED;
 }
 
 void MemoryMappedFile::CloseHandles() {
   base::ThreadRestrictions::AssertIOAllowed();
 
   if (data_ != NULL)
     munmap(data_, length_);
   if (file_ != base::kInvalidPlatformFileValue)
@@ skipping 45 matching lines @@
   return true;
 }
 #endif
 
 FilePath GetHomeDir() {
   const char* home_dir = getenv("HOME");
   if (home_dir && home_dir[0])
     return FilePath(home_dir);
 
 #if defined(OS_ANDROID)
-  LOG(WARNING) << "OS_ANDROID: Home directory lookup not yet implemented.";
+  DLOG(WARNING) << "OS_ANDROID: Home directory lookup not yet implemented.";
 #else
   // g_get_home_dir calls getpwent, which can fall through to LDAP calls.
   base::ThreadRestrictions::AssertIOAllowed();
 
   home_dir = g_get_home_dir();
   if (home_dir && home_dir[0])
     return FilePath(home_dir);
 #endif
 
   FilePath rv;
@@ skipping 50 matching lines @@
 
   return result;
 }
 #endif  // defined(OS_MACOSX)
 
 bool VerifyPathControlledByUser(const FilePath& base,
                                 const FilePath& path,
                                 uid_t owner_uid,
                                 const std::set<gid_t>& group_gids) {
   if (base != path && !base.IsParent(path)) {
-     LOG(ERROR) << "|base| must be a subdirectory of |path|.  base = \""
-                << base.value() << "\", path = \"" << path.value() << "\"";
+     DLOG(ERROR) << "|base| must be a subdirectory of |path|.  base = \""
+                 << base.value() << "\", path = \"" << path.value() << "\"";
      return false;
   }
 
   std::vector<FilePath::StringType> base_components;
   std::vector<FilePath::StringType> path_components;
 
   base.GetComponents(&base_components);
   path.GetComponents(&path_components);
 
   std::vector<FilePath::StringType>::const_iterator ib, ip;
   for (ib = base_components.begin(), ip = path_components.begin();
        ib != base_components.end(); ++ib, ++ip) {
     // |base| must be a subpath of |path|, so all components should match.
     // If these CHECKs fail, look at the test that base is a parent of
     // path at the top of this function.
-    CHECK(ip != path_components.end());
-    CHECK(*ip == *ib);
+    DCHECK(ip != path_components.end());
+    DCHECK(*ip == *ib);
   }
 
   FilePath current_path = base;
   if (!VerifySpecificPathControlledByUser(current_path, owner_uid, group_gids))
     return false;
 
   for (; ip != path_components.end(); ++ip) {
     current_path = current_path.Append(*ip);
     if (!VerifySpecificPathControlledByUser(
             current_path, owner_uid, group_gids))
@@ skipping 13 matching lines @@
     "wheel"
   };
 
   // Reading the groups database may touch the file system.
   base::ThreadRestrictions::AssertIOAllowed();
 
   std::set<gid_t> allowed_group_ids;
   for (int i = 0, ie = arraysize(kAdminGroupNames); i < ie; ++i) {
     struct group *group_record = getgrnam(kAdminGroupNames[i]);
     if (!group_record) {
-      PLOG(ERROR) << "Could not get the group ID of group \""
-                  << kAdminGroupNames[i] << "\".";
+      DPLOG(ERROR) << "Could not get the group ID of group \""
+                   << kAdminGroupNames[i] << "\".";
       continue;
     }
 
     allowed_group_ids.insert(group_record->gr_gid);
   }
 
   return VerifyPathControlledByUser(
       kFileSystemRoot, path, kRootUid, allowed_group_ids);
 }
 #endif  // defined(OS_MACOSX)
 
 }  // namespace file_util