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fileio: add new WRITE_STRING_FILE_MKDIR_0755 flag for mkdir'ing parent

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This commit is contained in:
Lennart Poettering 2019-04-24 18:42:13 +02:00
parent d1c377da0d
commit 50ccd86453
2 changed files with 8 additions and 0 deletions
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7
src/basic/fileio.c
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@ -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);

1
src/basic/fileio.h
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@ -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()