1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
diff --git a/openbsd-compat/regress/utimensattest.c b/openbsd-compat/regress/utimensattest.c
index a7bc7634..46f79db2 100644
--- a/openbsd-compat/regress/utimensattest.c
+++ b/openbsd-compat/regress/utimensattest.c
@@ -23,6 +23,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <time.h>
#define TMPFILE "utimensat.tmp"
#define TMPFILE2 "utimensat.tmp2"
@@ -88,8 +89,30 @@ main(void)
if (symlink(TMPFILE2, TMPFILE) == -1)
fail("symlink", 0, 0);
+#ifdef __linux__
+ /*
+ * The semantics of the original test are wrong on Linux
+ * From the man page for utimensat():
+ * AT_SYMLINK_NOFOLLOW
+ * If pathname specifies a symbolic link, then update the
+ * timestamps of the link, rather than the file to which it refers.
+ *
+ * So the call will succeed, and update the times on the symlink.
+ */
+ if (utimensat(AT_FDCWD, TMPFILE, ts, AT_SYMLINK_NOFOLLOW) != -1) {
+ if (fstatat(AT_FDCWD, TMPFILE, &sb, 0) == -1)
+ fail("could not follow and stat symlink", 0, 0);
+
+ if (sb.st_atim.tv_sec == ts[0].tv_sec
+ && sb.st_atim.tv_nsec == ts[0].tv_nsec
+ && sb.st_mtim.tv_nsec == ts[1].tv_sec
+ && sb.st_mtim.tv_nsec == ts[1].tv_nsec)
+ fail("utimensat followed symlink", 0, 0);
+ }
+#else /* __linux__ */
if (utimensat(AT_FDCWD, TMPFILE, ts, AT_SYMLINK_NOFOLLOW) != -1)
fail("utimensat followed symlink", 0, 0);
+#endif /* __linux__ */
if (!(unlink(TMPFILE) == 0 && unlink(TMPFILE2) == 0))
fail("unlink", 0, 0);
|