Merge pull request #9673 from Chocobo1/fs_watch

Add SMB2 magic number

src/base/filesystemwatcher.cpp

@@ -40,6 +40,7 @@
 #include "base/bittorrent/magneturi.h"
 #include "base/bittorrent/torrentinfo.h"
 #include "base/global.h"
+#include "base/logger.h"
 #include "base/preferences.h"
 #include "base/utils/fs.h"
 
@@ -83,8 +84,7 @@ void FileSystemWatcher::addPath(const QString &path)
     // Check if the path points to a network file system or not
     if (Utils::Fs::isNetworkFileSystem(path)) {
         // Network mode
-        qDebug("Network folder detected: %s", qUtf8Printable(path));
-        qDebug("Using file polling mode instead of inotify...");
+        LogMsg(tr("Watching remote folder: \"%1\"").arg(Utils::Fs::toNativePath(path)));
         m_watchedFolders << dir;
 
         m_watchTimer.start(WATCH_INTERVAL);
@@ -93,7 +93,7 @@ void FileSystemWatcher::addPath(const QString &path)
 #endif
 
     // Normal mode
-    qDebug("FS Watcher is watching %s in normal mode", qUtf8Printable(path));
+    LogMsg(tr("Watching local folder: \"%1\"").arg(Utils::Fs::toNativePath(path)));
     QFileSystemWatcher::addPath(path);
     scanLocalFolder(path);
 }

src/base/utils/fs.cpp

@@ -315,18 +315,22 @@ bool Utils::Fs::isNetworkFileSystem(const QString &path)
 
 #if defined(Q_OS_MAC) || defined(Q_OS_OPENBSD)
     // XXX: should we make sure HAVE_STRUCT_FSSTAT_F_FSTYPENAME is defined?
-    return ((strncmp(buf.f_fstypename, "nfs", sizeof(buf.f_fstypename)) == 0)
-        || (strncmp(buf.f_fstypename, "cifs", sizeof(buf.f_fstypename)) == 0)
+    return ((strncmp(buf.f_fstypename, "cifs", sizeof(buf.f_fstypename)) == 0)
+        || (strncmp(buf.f_fstypename, "nfs", sizeof(buf.f_fstypename)) == 0)
         || (strncmp(buf.f_fstypename, "smbfs", sizeof(buf.f_fstypename)) == 0));
 #else
-    // usually defined in /usr/include/linux/magic.h
-    const unsigned long CIFS_MAGIC_NUMBER = 0xFF534D42;
-    const unsigned long NFS_SUPER_MAGIC = 0x6969;
-    const unsigned long SMB_SUPER_MAGIC = 0x517B;
-
-    return ((buf.f_type == CIFS_MAGIC_NUMBER)
-        || (buf.f_type == NFS_SUPER_MAGIC)
-        || (buf.f_type == SMB_SUPER_MAGIC));
+    // Magic number references:
+    // 1. /usr/include/linux/magic.h
+    // 2. https://github.com/coreutils/coreutils/blob/master/src/stat.c
+    switch (buf.f_type) {
+    case 0xFF534D42:  // CIFS_MAGIC_NUMBER
+    case 0x6969:  // NFS_SUPER_MAGIC
+    case 0x517B:  // SMB_SUPER_MAGIC
+    case 0xFE534D42:  // S_MAGIC_SMB2
+        return true;
+    default:
+        return false;
+    }
 #endif
 }
 #endif