Attachment 4588 Details for Bug 6529 – Patch for master.

[patch] Patch for master.

look (text/plain), 2.58 KB, created by Jeremy Allison on 2009-08-21 20:34:24 UTC

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Creator: Jeremy Allison

Created: 2009-08-21 20:34:24 UTC

Size: 2.58 KB

patch

obsolete

>diff --git a/source3/include/smb.h b/source3/include/smb.h
>index 9d1e22b..1347ab2 100644
>--- a/source3/include/smb.h
>+++ b/source3/include/smb.h
>@@ -557,6 +557,9 @@ typedef struct connection_struct {
> 	bool ipc;
> 	bool read_only; /* Attributes for the current user of the share. */
> 	bool admin_user; /* Attributes for the current user of the share. */
>+	bool hires_timestamps_avail; /* Does this filesystem honor
>+					sub second timestamps on files
>+					and directories ? */
> 	char *connectpath;
> 	char *origpath;
> 
>diff --git a/source3/smbd/open.c b/source3/smbd/open.c
>index 0456355..dc0bc4f 100644
>--- a/source3/smbd/open.c
>+++ b/source3/smbd/open.c
>@@ -3284,8 +3284,12 @@ static NTSTATUS create_file_unixpath(connection_struct *conn,
> 	/* Try and make a create timestamp, if required. */
> 	if ((info == FILE_WAS_CREATED) || (info == FILE_WAS_OVERWRITTEN)) {
> 		if (lp_store_create_time(SNUM(conn))) {
>+			struct timespec ts = smb_fname->st.st_ex_btime;
>+			if (!conn->hires_timestamps_avail) {
>+				ts.tv_nsec = 0;
>+			}
> 			set_create_timespec_ea(conn, fsp,
>-				smb_fname, smb_fname->st.st_ex_btime);
>+				smb_fname, ts);
> 		}
> 	}
> 
>diff --git a/source3/smbd/service.c b/source3/smbd/service.c
>index fc56105..88b21d5 100644
>--- a/source3/smbd/service.c
>+++ b/source3/smbd/service.c
>@@ -1015,6 +1015,19 @@ connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
> 		goto err_root_exit;
> 	}
> 
>+	if (smb_fname_cpath->st.st_ex_mtime.tv_nsec ||
>+			smb_fname_cpath->st.st_ex_atime.tv_nsec ||
>+			smb_fname_cpath->st.st_ex_ctime.tv_nsec) {
>+		/* If any of the normal UNIX directory timestamps
>+		 * have a non-zero tv_nsec component assume
>+		 * we can fully store hires timestamps. We need
>+		 * to make a runtime/share level distinction
>+		 * as on Linux ext3 doesn't have hires timestamps, but
>+		 * ext4 does. JRA.
>+		 */
>+		conn->hires_timestamps_avail = true;
>+	}
>+
> 	string_set(&conn->origpath,conn->connectpath);
> 
> #if SOFTLINK_OPTIMISATION
>diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
>index 56651b4..56de650 100644
>--- a/source3/smbd/trans2.c
>+++ b/source3/smbd/trans2.c
>@@ -5402,6 +5402,15 @@ NTSTATUS smb_set_file_time(connection_struct *conn,
> 		action &= ~FILE_NOTIFY_CHANGE_LAST_WRITE;
> 	}
> 
>+	if (!conn->hires_timestamps_avail) {
>+		/* We can't store sub second timestamps
>+		 * on this share. Truncate to seconds. */
>+		ft->create_time.tv_nsec = 0;
>+		ft->ctime.tv_nsec = 0;
>+		ft->atime.tv_nsec = 0;
>+		ft->mtime.tv_nsec = 0;
>+	}
>+
> 	DEBUG(5,("smb_set_filetime: actime: %s\n ",
> 		time_to_asc(convert_timespec_to_time_t(ft->atime))));
> 	DEBUG(5,("smb_set_filetime: modtime: %s\n ",

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