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authorSebastien Bacher <seb128@ubuntu.com>2019-01-25 11:24:41 +0100
committerSebastien Bacher <seb128@ubuntu.com>2019-01-25 11:24:41 +0100
commitbbae86d3d2997a853ca0365e8eb7a3ca7489ee09 (patch)
tree1f7fa49b47ab13aea3effbe839559d221f6323b4 /shared/systemd/src/basic/umask-util.h
parent404ebe62622150e77e311777dff8617eb974e834 (diff)
New upstream version 1.15.2
Diffstat (limited to 'shared/systemd/src/basic/umask-util.h')
-rw-r--r--shared/systemd/src/basic/umask-util.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/shared/systemd/src/basic/umask-util.h b/shared/systemd/src/basic/umask-util.h
new file mode 100644
index 00000000..e964292e
--- /dev/null
+++ b/shared/systemd/src/basic/umask-util.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include <stdbool.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "macro.h"
+
+static inline void umaskp(mode_t *u) {
+        umask(*u);
+}
+
+#define _cleanup_umask_ _cleanup_(umaskp)
+
+struct _umask_struct_ {
+        mode_t mask;
+        bool quit;
+};
+
+static inline void _reset_umask_(struct _umask_struct_ *s) {
+        umask(s->mask);
+};
+
+#define RUN_WITH_UMASK(mask)                                            \
+        for (_cleanup_(_reset_umask_) struct _umask_struct_ _saved_umask_ = { umask(mask), false }; \
+             !_saved_umask_.quit ;                                      \
+             _saved_umask_.quit = true)