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shared: Use O_EXCL with O_TMPFILE in open_tmpfile

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In this usecase, the file will never be materialized
with linkat().
This commit is contained in:
Cristian Rodríguez 2015-05-11 15:01:37 -03:00 committed by Lennart Poettering
parent 91077af69e
commit a765f3443f
1 changed files with 1 additions and 1 deletions
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2
src/shared/util.c
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@ -4838,7 +4838,7 @@ int open_tmpfile(const char *path, int flags) {
#ifdef O_TMPFILE
/* Try O_TMPFILE first, if it is supported */
fd = open(path, flags|O_TMPFILE, S_IRUSR|S_IWUSR);
fd = open(path, flags|O_TMPFILE|O_EXCL, S_IRUSR|S_IWUSR);
if (fd >= 0)
return fd;
#endif