r5666: winxp will use a NTTIME of -1 to mean "don't change" in setfileinfo

basic_info. Add null_nttime() as the equivalent of the existing
null_time() call for cheecking for valid NTTIME values
(This used to be commit 439ce2efbf7d2ba9b17d6b4bfaf651e781140715)

2 files changed, 12 insertions, 12 deletions

diff --git a/source4/ntvfs/posix/pvfs_setfileinfo.c b/source4/ntvfs/posix/pvfs_setfileinfo.c
index 9bc51d1ef4..31a60fac18 100644
--- a/source4/ntvfs/posix/pvfs_setfileinfo.c
+++ b/source4/ntvfs/posix/pvfs_setfileinfo.c
@@ -301,18 +301,18 @@ NTSTATUS pvfs_setfileinfo(struct ntvfs_module_context *ntvfs,
 
 	case RAW_SFILEINFO_BASIC_INFO:
 	case RAW_SFILEINFO_BASIC_INFORMATION:
-		if (info->basic_info.in.create_time) {
+		if (!null_nttime(info->basic_info.in.create_time)) {
 			newstats.dos.create_time = info->basic_info.in.create_time;
 		}
-		if (info->basic_info.in.access_time) {
+		if (!null_nttime(info->basic_info.in.access_time)) {
 			newstats.dos.access_time = info->basic_info.in.access_time;
 		}
-		if (info->basic_info.in.write_time) {
+		if (!null_nttime(info->basic_info.in.write_time)) {
 			newstats.dos.write_time = info->basic_info.in.write_time;
 			newstats.dos.flags |= XATTR_ATTRIB_FLAG_STICKY_WRITE_TIME;
 			h->sticky_write_time = True;
 		}
-		if (info->basic_info.in.change_time) {
+		if (!null_nttime(info->basic_info.in.change_time)) {
 			newstats.dos.change_time = info->basic_info.in.change_time;
 		}
 		if (info->basic_info.in.attrib != 0) {
@@ -490,16 +490,16 @@ NTSTATUS pvfs_setpathinfo(struct ntvfs_module_context *ntvfs,
 
 	case RAW_SFILEINFO_BASIC_INFO:
 	case RAW_SFILEINFO_BASIC_INFORMATION:
-		if (info->basic_info.in.create_time) {
+		if (!null_nttime(info->basic_info.in.create_time)) {
 			newstats.dos.create_time = info->basic_info.in.create_time;
 		}
-		if (info->basic_info.in.access_time) {
+		if (!null_nttime(info->basic_info.in.access_time)) {
 			newstats.dos.access_time = info->basic_info.in.access_time;
 		}
-		if (info->basic_info.in.write_time) {
+		if (!null_nttime(info->basic_info.in.write_time)) {
 			newstats.dos.write_time = info->basic_info.in.write_time;
 		}
-		if (info->basic_info.in.change_time) {
+		if (!null_nttime(info->basic_info.in.change_time)) {
 			newstats.dos.change_time = info->basic_info.in.change_time;
 		}
 		if (info->basic_info.in.attrib != 0) {
diff --git a/source4/ntvfs/posix/pvfs_xattr.c b/source4/ntvfs/posix/pvfs_xattr.c
index c930fcbd68..c2af2e10bd 100644
--- a/source4/ntvfs/posix/pvfs_xattr.c
+++ b/source4/ntvfs/posix/pvfs_xattr.c
@@ -190,10 +190,10 @@ NTSTATUS pvfs_dosattrib_load(struct pvfs_state *pvfs, struct pvfs_filename *name
 			name->dos.alloc_size = 
 				pvfs_round_alloc_size(pvfs, info1->alloc_size);
 		}
-		if (info1->create_time != 0) {
+		if (!null_nttime(info1->create_time)) {
 			name->dos.create_time = info1->create_time;
 		}
-		if (info1->change_time != 0) {
+		if (!null_nttime(info1->change_time)) {
 			name->dos.change_time = info1->change_time;
 		}
 		name->dos.flags = 0;
@@ -207,10 +207,10 @@ NTSTATUS pvfs_dosattrib_load(struct pvfs_state *pvfs, struct pvfs_filename *name
 			name->dos.alloc_size = 
 				pvfs_round_alloc_size(pvfs, info2->alloc_size);
 		}
-		if (info2->create_time != 0) {
+		if (!null_nttime(info2->create_time)) {
 			name->dos.create_time = info2->create_time;
 		}
-		if (info2->change_time != 0) {
+		if (!null_nttime(info2->change_time)) {
 			name->dos.change_time = info2->change_time;
 		}
 		name->dos.flags = info2->flags;