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-rw-r--r--src/tmpfiles/tmpfiles.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 8ec8252a7b..25c2a8c413 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -494,20 +494,19 @@ static int item_set_perms(Item *i, const char *path) {
}
static int write_one_file(Item *i, const char *path) {
- int flags;
- int fd = -1;
+ _cleanup_close_ int fd = -1;
+ int flags, r = 0;
struct stat st;
- int r = 0;
assert(i);
assert(path);
- flags = i->type == CREATE_FILE ? O_CREAT|O_APPEND :
- i->type == TRUNCATE_FILE ? O_CREAT|O_TRUNC : 0;
+ flags = i->type == CREATE_FILE ? O_CREAT|O_APPEND|O_NOFOLLOW :
+ i->type == TRUNCATE_FILE ? O_CREAT|O_TRUNC|O_NOFOLLOW : 0;
- RUN_WITH_UMASK(0) {
+ RUN_WITH_UMASK(0000) {
label_context_set(path, S_IFREG);
- fd = open(path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY|O_NOFOLLOW, i->mode);
+ fd = open(path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY, i->mode);
label_context_clear();
}
@@ -525,22 +524,19 @@ static int write_one_file(Item *i, const char *path) {
size_t l;
unescaped = cunescape(i->argument);
- if (unescaped == NULL) {
- safe_close(fd);
+ if (!unescaped)
return log_oom();
- }
l = strlen(unescaped);
n = write(fd, unescaped, l);
if (n < 0 || (size_t) n < l) {
log_error("Failed to write file %s: %s", path, n < 0 ? strerror(-n) : "Short write");
- safe_close(fd);
return n < 0 ? n : -EIO;
}
}
- safe_close(fd);
+ fd = safe_close(fd);
if (stat(path, &st) < 0) {
log_error("stat(%s) failed: %m", path);