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authorLuke Shumaker <lukeshu@lukeshu.com>2017-05-10 15:51:29 -0400
committerLuke Shumaker <lukeshu@lukeshu.com>2017-05-10 15:51:29 -0400
commit7ad5d6bf5d7fcc61eace7e933b305f69d439fcc9 (patch)
treebaae5aa0698a26b78b9965fb1a49d1efc7b42ed5 /src/libsystemd-basic/include/systemd-basic/umask-util.h
parent93010a5bde39a26d51751edee9276c4c514f7bf4 (diff)
./tools/notsd-move
Diffstat (limited to 'src/libsystemd-basic/include/systemd-basic/umask-util.h')
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diff --git a/src/libsystemd-basic/include/systemd-basic/umask-util.h b/src/libsystemd-basic/include/systemd-basic/umask-util.h
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+++ b/src/libsystemd-basic/include/systemd-basic/umask-util.h
@@ -0,0 +1,46 @@
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ 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 <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)