map-createtime-to-birthtime   [plain text]

Index: samba/source/configure.in
===================================================================
--- samba/source/configure.in.orig
+++ samba/source/configure.in
@@ -878,6 +878,9 @@ main() {
 #
     *darwin*)
 	AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
+	# Enable _DARWIN_USE_64_BIT_INODE to get access to st_birthtimespec
+	# in struct stat.
+	CPPFLAGS="$CPPFLAGS -D_DARWIN_USE_64_BIT_INODE=1"
 
 	# Link smbd against Directory Services. This is a layering violation
 	# that needs to be removed. -- jpeach
@@ -1623,6 +1626,39 @@ if test x"$samba_stat_hires_notimespec" 
 	    [whether struct stat has sub-second timestamps without struct timespec])
 fi
 
+AC_CACHE_CHECK([whether struct stat has st_birthtimespec],
+    samba_stat_st_birthtimespec,
+    [
+	AC_TRY_COMPILE(
+	    [
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# else
+#  include <time.h>
+# endif
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+	    ],
+	    [
+		struct timespec t;
+		struct stat s = {0};
+		t.tv_sec = s.st_birthtimespec.tv_sec;
+		t.tv_nsec = s.st_birthtimespec.tv_nsec;
+	    ],
+	    samba_stat_st_birthtimespec=yes, samba_stat_st_birthtimespec=no)
+    ])
+
+if test x"$samba_stat_st_birthtimespec" = x"yes" ; then
+    AC_DEFINE(HAVE_STAT_ST_BIRTHTIMESPEC, 1,
+		[whether struct stat has st_birthtimespec])
+fi
+
 #####################################
 # needed for SRV lookups
 AC_CHECK_LIB(resolv, dn_expand)
Index: samba/source/lib/time.c
===================================================================
--- samba/source/lib/time.c.orig
+++ samba/source/lib/time.c
@@ -829,6 +829,9 @@ void put_long_date(char *p, time_t t)
 
 time_t get_create_time(const SMB_STRUCT_STAT *st,BOOL fake_dirs)
 {
+#ifdef HAVE_STAT_ST_BIRTHTIMESPEC
+       return st->st_birthtimespec.tv_sec;
+#else
 	time_t ret, ret1;
 
 	if(S_ISDIR(st->st_mode) && fake_dirs) {
@@ -847,6 +850,7 @@ time_t get_create_time(const SMB_STRUCT_
 	 * Just return MIN(ctime, mtime).
 	 */
 	return ret;
+#endif
 }
 
 struct timespec get_create_timespec(const SMB_STRUCT_STAT *st,BOOL fake_dirs)