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-rw-r--r--src/selinux.h49
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diff --git a/src/selinux.h b/src/selinux.h
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+/* selinux - core functions for maintaining SELinux labeling
+ Copyright (C) 2012-2016 Free Software Foundation, Inc.
+
+ 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/>. */
+
+/* Written by Daniel Walsh <dwalsh@redhat.com> */
+
+#ifndef COREUTILS_SELINUX_H
+# define COREUTILS_SELINUX_H
+
+/* Return true if ERR corresponds to an unsupported request,
+ or if there is no context or it's inaccessible. */
+static inline bool
+ignorable_ctx_err (int err)
+{
+ return err == ENOTSUP || err == ENODATA;
+}
+
+# if HAVE_SELINUX_SELINUX_H
+
+extern bool
+restorecon (char const *path, bool recurse, bool preserve);
+extern int
+defaultcon (char const *path, mode_t mode);
+
+# else
+
+static inline bool
+restorecon (char const *path, bool recurse, bool preserve)
+{ errno = ENOTSUP; return false; }
+
+static inline int
+defaultcon (char const *path, mode_t mode)
+{ errno = ENOTSUP; return -1; }
+
+# endif
+
+#endif