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-rw-r--r--src/fs/CheckFile.cxx62
-rw-r--r--src/fs/CheckFile.hxx34
2 files changed, 96 insertions, 0 deletions
diff --git a/src/fs/CheckFile.cxx b/src/fs/CheckFile.cxx
new file mode 100644
index 000000000..a35443674
--- /dev/null
+++ b/src/fs/CheckFile.cxx
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "CheckFile.hxx"
+#include "Log.hxx"
+#include "config/ConfigError.hxx"
+#include "FileSystem.hxx"
+#include "Path.hxx"
+#include "AllocatedPath.hxx"
+#include "DirectoryReader.hxx"
+
+#include <errno.h>
+#include <sys/stat.h>
+
+void
+CheckDirectoryReadable(Path path_fs)
+{
+ struct stat st;
+ if (!StatFile(path_fs, st)) {
+ FormatErrno(config_domain,
+ "Failed to stat directory \"%s\"",
+ path_fs.c_str());
+ return;
+ }
+
+ if (!S_ISDIR(st.st_mode)) {
+ FormatError(config_domain,
+ "Not a directory: %s", path_fs.c_str());
+ return;
+ }
+
+#ifndef WIN32
+ const auto x = AllocatedPath::Build(path_fs, ".");
+ if (!StatFile(x, st) && errno == EACCES)
+ FormatError(config_domain,
+ "No permission to traverse (\"execute\") directory: %s",
+ path_fs.c_str());
+#endif
+
+ const DirectoryReader reader(path_fs);
+ if (reader.HasFailed() && errno == EACCES)
+ FormatError(config_domain,
+ "No permission to read directory: %s", path_fs.c_str());
+
+}
diff --git a/src/fs/CheckFile.hxx b/src/fs/CheckFile.hxx
new file mode 100644
index 000000000..00559647d
--- /dev/null
+++ b/src/fs/CheckFile.hxx
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_FS_CHECK_FILE_HXX
+#define MPD_FS_CHECK_FILE_HXX
+
+#include "check.h"
+
+class Path;
+
+/**
+ * Check whether the directory is readable and usable. Logs a warning
+ * if there is a problem.
+ */
+void
+CheckDirectoryReadable(Path path_fs);
+
+#endif