1 files changed, 81 insertions, 0 deletions
diff --git a/src/tools/selinux.c b/src/tools/selinux.c
new file mode 100644
index 000000000..9fa660c62
--- /dev/null
+++ b/src/tools/selinux.c
@@ -0,0 +1,81 @@
+/*
+   SSSD
+
+   selinux.c
+
+   Copyright (C) Jakub Hrozek <jhrozek@redhat.com>        2010
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "config.h"
+
+#ifdef HAVE_SELINUX
+#include <selinux/selinux.h>
+#endif
+
+#include "util/util.h"
+
+#ifdef HAVE_SELINUX
+/*
+ * selinux_file_context - Set the security context before any file or
+ *                        directory creation.
+ *
+ *  selinux_file_context () should be called before any creation of file,
+ *  symlink, directory, ...
+ *
+ *  Callers may have to Reset SELinux to create files with default
+ *  contexts:
+ *      reset_selinux_file_context();
+ */
+int selinux_file_context(const char *dst_name)
+{
+    security_context_t scontext = NULL;
+
+    if (is_selinux_enabled() == 1) {
+        /* Get the default security context for this file */
+        if (matchpathcon(dst_name, 0, &scontext) < 0) {
+            if (security_getenforce () != 0) {
+                return 1;
+            }
+        }
+        /* Set the security context for the next created file */
+        if (setfscreatecon(scontext) < 0) {
+            if (security_getenforce() != 0) {
+                return 1;
+            }
+        }
+        freecon(scontext);
+    }
+
+    return 0;
+}
+
+int reset_selinux_file_context(void)
+{
+    setfscreatecon(NULL);
+    return EOK;
+}
+
+#else   /* HAVE_SELINUX */
+int selinux_file_context(const char *dst_name)
+{
+    return EOK;
+}
+
+int reset_selinux_file_context(void)
+{
+    return EOK;
+}
+#endif  /* HAVE_SELINUX */