If utimensat(2) is not defined on the platform we switch
to using utimes(2).

Signed-off-by: Stanislav Kholmanskikh <[email protected]>
---
 include/safe_file_ops.h |    1 +
 lib/safe_file_ops.c     |   53 +++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 52 insertions(+), 2 deletions(-)

diff --git a/include/safe_file_ops.h b/include/safe_file_ops.h
index 77ad594..1815984 100644
--- a/include/safe_file_ops.h
+++ b/include/safe_file_ops.h
@@ -36,6 +36,7 @@
 
 #include <sys/stat.h>
 
+#include "lapi/utime.h"
 #include "test.h"
 
 /*
diff --git a/lib/safe_file_ops.c b/lib/safe_file_ops.c
index 8cfd264..f9c316d 100644
--- a/lib/safe_file_ops.c
+++ b/lib/safe_file_ops.c
@@ -21,11 +21,15 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#include "config.h"
 #include <stdarg.h>
 #include <stdio.h>
+#include <sys/time.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <unistd.h>
+#include <utime.h>
 
 #include "safe_file_ops.h"
 
@@ -69,6 +73,22 @@ static int count_scanf_conversions(const char *fmt)
        return cnt;
 }
 
+static void set_time(struct timeval *res, struct timespec *src,
+                       long cur_tv_sec, long cur_tv_usec)
+{
+       switch (src->tv_nsec) {
+       case UTIME_NOW:
+       break;
+       case UTIME_OMIT:
+               res->tv_sec = cur_tv_sec;
+               res->tv_usec = cur_tv_usec;
+       break;
+       default:
+               res->tv_sec = src->tv_sec;
+               res->tv_usec = src->tv_nsec / 1000;
+       }
+}
+
 void safe_file_scanf(const char *file, const int lineno,
                     void (*cleanup_fn) (void),
                     const char *path, const char *fmt, ...)
@@ -186,10 +206,39 @@ void safe_touch(const char *file, const int lineno,
                                pathname, file, lineno);
        }
 
+
+#if HAVE_UTIMENSAT
        ret = utimensat(AT_FDCWD, pathname, times, 0);
+#else
+       if (times == NULL) {
+               ret = utimes(pathname, NULL);
+       } else {
+               struct stat sb;
+               struct timeval cotimes[2];
+
+               ret = stat(pathname, &sb);
+               if (ret == -1)
+                       tst_brkm(TBROK | TERRNO, cleanup_fn,
+                               "Failed to stat file '%s' at %s:%d",
+                               pathname, file, lineno);
+
+               ret = gettimeofday(cotimes, NULL);
+               if (ret == -1)
+                       tst_brkm(TBROK | TERRNO, cleanup_fn,
+                               "Failed to gettimeofday() at %s:%d",
+                               file, lineno);
+               cotimes[1] = cotimes[0];
+
+               set_time(cotimes, times,
+                       sb.st_atime, sb.st_atim.tv_nsec / 1000);
+               set_time(cotimes + 1, times + 1,
+                       sb.st_mtime, sb.st_mtim.tv_nsec / 1000);
+
+               ret = utimes(pathname, cotimes);
+       }
+#endif
        if (ret == -1)
                tst_brkm(TBROK | TERRNO, cleanup_fn,
-                       "Failed to do utimensat() on file '%s' at %s:%d",
+                       "Failed to update the access/modification times on file 
'%s' at %s:%d",
                        pathname, file, lineno);
 }
-
-- 
1.7.1


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