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udev: silence TOCTOU warning when creating a directory
[elogind.git]
/
src
/
udev
/
collect
/
collect.c
diff --git
a/src/udev/collect/collect.c
b/src/udev/collect/collect.c
index dc849bd0f00839340038902de73bd67fb5f47d5e..90df360eb2b5ec110f1fc5e420250eb389072ca2 100644
(file)
--- a/
src/udev/collect/collect.c
+++ b/
src/udev/collect/collect.c
@@
-86,12
+86,12
@@
static void usage(void)
*/
static int prepare(char *dir, char *filename)
{
*/
static int prepare(char *dir, char *filename)
{
- struct stat statbuf;
char buf[512];
char buf[512];
- int fd;
+ int
r,
fd;
- if (stat(dir, &statbuf) < 0)
- mkdir(dir, 0700);
+ r = mkdir(dir, 0700);
+ if (r < 0 && errno != EEXIST)
+ return -errno;
snprintf(buf, sizeof(buf), "%s/%s", dir, filename);
snprintf(buf, sizeof(buf), "%s/%s", dir, filename);