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Date:      Tue, 17 Feb 2015 13:12:54 +0000 (UTC)
From:      Jilles Tjoelker <jilles@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r278896 - in head: lib/liblzma usr.bin/compress usr.bin/gzip
Message-ID:  <201502171312.t1HDCsmM009191@svn.freebsd.org>
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Author: jilles
Date: Tue Feb 17 13:12:54 2015
New Revision: 278896
URL: https://svnweb.freebsd.org/changeset/base/278896

Log:
  compress,gzip,xz: Preserve timestamps with nanosecond precision.

Modified:
  head/lib/liblzma/config.h
  head/usr.bin/compress/compress.c
  head/usr.bin/gzip/gzip.c

Modified: head/lib/liblzma/config.h
==============================================================================
--- head/lib/liblzma/config.h	Tue Feb 17 13:09:20 2015	(r278895)
+++ head/lib/liblzma/config.h	Tue Feb 17 13:12:54 2015	(r278896)
@@ -26,6 +26,7 @@
 #define HAVE_ENCODER_SPARC 1
 #define HAVE_ENCODER_X86 1
 #define HAVE_FCNTL_H 1
+#define HAVE_FUTIMENS 1
 #define HAVE_FUTIMES 1
 #define HAVE_GETOPT_H 1
 #define HAVE_GETOPT_LONG 1

Modified: head/usr.bin/compress/compress.c
==============================================================================
--- head/usr.bin/compress/compress.c	Tue Feb 17 13:09:20 2015	(r278895)
+++ head/usr.bin/compress/compress.c	Tue Feb 17 13:12:54 2015	(r278896)
@@ -48,6 +48,7 @@ __FBSDID("$FreeBSD$");
 
 #include <err.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -360,14 +361,14 @@ err:	if (ofp) {
 static void
 setfile(const char *name, struct stat *fs)
 {
-	static struct timeval tv[2];
+	static struct timespec tspec[2];
 
 	fs->st_mode &= S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO;
 
-	TIMESPEC_TO_TIMEVAL(&tv[0], &fs->st_atim);
-	TIMESPEC_TO_TIMEVAL(&tv[1], &fs->st_mtim);
-	if (utimes(name, tv))
-		cwarn("utimes: %s", name);
+	tspec[0] = fs->st_atim;
+	tspec[1] = fs->st_mtim;
+	if (utimensat(AT_FDCWD, name, tspec, 0))
+		cwarn("utimensat: %s", name);
 
 	/*
 	 * Changing the ownership probably won't succeed, unless we're root

Modified: head/usr.bin/gzip/gzip.c
==============================================================================
--- head/usr.bin/gzip/gzip.c	Tue Feb 17 13:09:20 2015	(r278895)
+++ head/usr.bin/gzip/gzip.c	Tue Feb 17 13:12:54 2015	(r278896)
@@ -1070,7 +1070,7 @@ out2:
 static void
 copymodes(int fd, const struct stat *sbp, const char *file)
 {
-	struct timeval times[2];
+	struct timespec times[2];
 	struct stat sb;
 
 	/*
@@ -1098,10 +1098,10 @@ copymodes(int fd, const struct stat *sbp
 	if (fchmod(fd, sb.st_mode) < 0)
 		maybe_warn("couldn't fchmod: %s", file);
 
-	TIMESPEC_TO_TIMEVAL(&times[0], &sb.st_atim);
-	TIMESPEC_TO_TIMEVAL(&times[1], &sb.st_mtim);
-	if (futimes(fd, times) < 0)
-		maybe_warn("couldn't utimes: %s", file);
+	times[0] = sb.st_atim;
+	times[1] = sb.st_mtim;
+	if (futimens(fd, times) < 0)
+		maybe_warn("couldn't futimens: %s", file);
 
 	/* only try flags if they exist already */
         if (sb.st_flags != 0 && fchflags(fd, sb.st_flags) < 0)

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