From 50ccd8645379e2c36f6437f6ef6ddb4d49e59342 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 24 Apr 2019 18:42:13 +0200
Subject: [PATCH] fileio: add new WRITE_STRING_FILE_MKDIR_0755 flag for
 mkdir'ing parent

---
 src/basic/fileio.c | 7 +++++++
 src/basic/fileio.h | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/basic/fileio.c b/src/basic/fileio.c
index 16034fb9e8..4c18212668 100644
--- a/src/basic/fileio.c
+++ b/src/basic/fileio.c
@@ -21,6 +21,7 @@
 #include "log.h"
 #include "macro.h"
 #include "missing.h"
+#include "mkdir.h"
 #include "parse-util.h"
 #include "path-util.h"
 #include "stdio-util.h"
@@ -174,6 +175,12 @@ int write_string_file_ts(
         /* We don't know how to verify whether the file contents was already on-disk. */
         assert(!((flags & WRITE_STRING_FILE_VERIFY_ON_FAILURE) && (flags & WRITE_STRING_FILE_SYNC)));
 
+        if (flags & WRITE_STRING_FILE_MKDIR_0755) {
+                r = mkdir_parents(fn, 0755);
+                if (r < 0)
+                        return r;
+        }
+
         if (flags & WRITE_STRING_FILE_ATOMIC) {
                 assert(flags & WRITE_STRING_FILE_CREATE);
 
diff --git a/src/basic/fileio.h b/src/basic/fileio.h
index eb551c7ac1..05f6c89da0 100644
--- a/src/basic/fileio.h
+++ b/src/basic/fileio.h
@@ -21,6 +21,7 @@ typedef enum {
         WRITE_STRING_FILE_SYNC              = 1 << 4,
         WRITE_STRING_FILE_DISABLE_BUFFER    = 1 << 5,
         WRITE_STRING_FILE_NOFOLLOW          = 1 << 6,
+        WRITE_STRING_FILE_MKDIR_0755        = 1 << 7,
 
         /* And before you wonder, why write_string_file_atomic_label_ts() is a separate function instead of just one
            more flag here: it's about linking: we don't want to pull -lselinux into all users of write_string_file()