honor SELinux labels, when creating and writing config files

[elogind.git] / src / shared / fileio-label.c

diff --git a/src/shared/fileio-label.c b/src/shared/fileio-label.c
new file mode 100644 (file)
index 0000000..5bf127b
--- /dev/null
+++ b/src/shared/fileio-label.c
@@ -0,0 +1,55 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+  Copyright 2010 Harald Hoyer
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "fileio-label.h"
+#include "label.h"
+
+int write_one_line_file_atomic_label(const char *fn, const char *line) {
+        int r;
+
+        r = label_context_set(fn, S_IFREG);
+        if (r  < 0)
+                return r;
+
+        write_one_line_file_atomic(fn, line);
+
+        label_context_clear();
+
+        return r;
+}
+
+int write_env_file_label(const char *fname, char **l) {
+        int r;
+
+        r = label_context_set(fname, S_IFREG);
+        if (r  < 0)
+                return r;
+
+        write_env_file(fname, l);
+
+        label_context_clear();
+
+        return r;
+}