Attachment 16334 Details for Bug 14573 – git-am fix for 4.13.next.

[patch] git-am fix for 4.13.next.

0001-vfs_shadow_copy2-Preserve-all-open-flags-assuming-RO.patch (text/plain), 1.66 KB, created by Jeremy Allison on 2020-11-12 19:57:49 UTC

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Creator: Jeremy Allison

Created: 2020-11-12 19:57:49 UTC

Size: 1.66 KB

patch

obsolete

>From 7df3ebd933cbb977a95d64ff11dbaf71a6e6cd95 Mon Sep 17 00:00:00 2001
>From: Anoop C S <anoopcs@samba.org>
>Date: Thu, 12 Nov 2020 20:27:24 +0530
>Subject: [PATCH] vfs_shadow_copy2: Preserve all open flags assuming ROFS
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>Instead of replacing open flags with just O_RDONLY, filter out all those
>flags unrelated to a Read Only File System
>
>BUG: https://bugzilla.samba.org/show_bug.cgi?id=14573
>
>Signed-off-by: Anoop C S <anoopcs@samba.org>
>Reviewed-by: Ralph Boehme <slow@samba.org>
>
>Autobuild-User(master): Ralph BÃ¶hme <slow@samba.org>
>Autobuild-Date(master): Thu Nov 12 17:23:19 UTC 2020 on sn-devel-184
>
>(cherry picked from commit e9e06a11daf036abf7a7022ebc8eaefde178aa52)
>---
> source3/modules/vfs_shadow_copy2.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/source3/modules/vfs_shadow_copy2.c b/source3/modules/vfs_shadow_copy2.c
>index 8ccc4dd77ec..2fed38e7e2b 100644
>--- a/source3/modules/vfs_shadow_copy2.c
>+++ b/source3/modules/vfs_shadow_copy2.c
>@@ -1351,7 +1351,7 @@ static int shadow_copy2_openat(vfs_handle_struct *handle,
> 			 * EINVAL which we carefully map to EROFS. In sum, this
> 			 * matches Windows behaviour.
> 			 */
>-			flags = O_RDONLY;
>+			flags &= ~(O_WRONLY | O_RDWR | O_CREAT);
> 		}
> 		return SMB_VFS_NEXT_OPENAT(handle,
> 					   dirfsp,
>@@ -1385,7 +1385,7 @@ static int shadow_copy2_openat(vfs_handle_struct *handle,
> 	 * pwrite() syscall with EINVAL which we carefully map to EROFS. In sum,
> 	 * this matches Windows behaviour.
> 	 */
>-	flags = O_RDONLY;
>+	flags &= ~(O_WRONLY | O_RDWR | O_CREAT);
> 
> 	ret = SMB_VFS_NEXT_OPENAT(handle,
> 				  dirfsp,
>-- 
>2.27.0
>

Flags:

gd: review+
anoopcs: review+

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Attachments on bug 14573: 16334 | 16335