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From: "Pali Rohár" <pali@kernel.org>
To: Steve French <sfrench@samba.org>,
	Paulo Alcantara <pc@manguebit.com>,
	ronnie sahlberg <ronniesahlberg@gmail.com>
Cc: linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 29/35] cifs: Fix smb2_rmdir() on reparse point
Date: Sun, 31 Aug 2025 14:35:56 +0200	[thread overview]
Message-ID: <20250831123602.14037-30-pali@kernel.org> (raw)
In-Reply-To: <20250831123602.14037-1-pali@kernel.org>

rmdir() should remove the directory node specified by the path and not the
path where reparse point can point. Open flag OPEN_REPARSE_POINT cause to
remove directory node itself.

Signed-off-by: Pali Rohár <pali@kernel.org>
---
 fs/smb/client/smb2inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index c69293fcf26c..59d73e01ccd2 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -1333,7 +1333,7 @@ smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
 
 	drop_cached_dir_by_name(xid, tcon, name, cifs_sb);
 	oparms = CIFS_OPARMS(cifs_sb, tcon, name, DELETE,
-			     FILE_OPEN, CREATE_NOT_FILE, ACL_NO_MODE);
+			     FILE_OPEN, CREATE_NOT_FILE | OPEN_REPARSE_POINT, ACL_NO_MODE);
 	return smb2_compound_op(xid, tcon, cifs_sb,
 				name, &oparms, NULL,
 				&(int){SMB2_OP_RMDIR}, 1,
-- 
2.20.1


  parent reply	other threads:[~2025-08-31 12:36 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-31 12:35 [PATCH 00/35] cifs: Fix SMB rmdir() and unlink() against Windows SMB servers Pali Rohár
2025-08-31 12:35 ` [PATCH 01/35] cifs: Fix and improve cifs_is_path_accessible() function Pali Rohár
2025-08-31 12:35 ` [PATCH 02/35] cifs: Allow fallback code in smb_set_file_info() also for directories Pali Rohár
2025-08-31 12:35 ` [PATCH 03/35] cifs: Add fallback code path for cifs_mkdir_setinfo() Pali Rohár
2025-08-31 12:35 ` [PATCH 04/35] cifs: Remove code for querying FILE_INFO_STANDARD via CIFSSMBQPathInfo() Pali Rohár
2025-08-31 12:35 ` [PATCH 05/35] cifs: Remove CIFSSMBSetPathInfoFB() fallback function Pali Rohár
2025-08-31 12:35 ` [PATCH 06/35] cifs: Remove cifs_backup_query_path_info() and replace it by cifs_query_path_info() Pali Rohár
2025-08-31 12:35 ` [PATCH 07/35] cifs: Change translation of STATUS_DELETE_PENDING to -EBUSY Pali Rohár
2025-08-31 12:35 ` [PATCH 08/35] cifs: Improve SMB2+ stat() to work also for paths in DELETE_PENDING state Pali Rohár
2025-09-20 17:14   ` Steve French
2025-09-20 17:36     ` Pali Rohár
2025-09-20 17:39       ` Steve French
2025-09-20 17:40         ` Steve French
2025-09-20 17:51           ` Pali Rohár
2025-09-20 17:56             ` Steve French
2025-09-20 18:08               ` Pali Rohár
2025-09-20 17:26   ` Steve French
2025-09-20 17:42     ` Pali Rohár
2025-09-20 17:48       ` Steve French
2025-09-20 18:00         ` Pali Rohár
2025-09-20 18:04           ` Steve French
2025-09-24 10:47             ` Pali Rohár
2025-08-31 12:35 ` [PATCH 09/35] cifs: Improve SMB1 " Pali Rohár
2025-08-31 12:35 ` [PATCH 10/35] cifs: Improve detect_directory_symlink_target() function Pali Rohár
2025-08-31 12:35 ` [PATCH 11/35] cifs: Fix random name construction for cifs_rename_pending_delete() Pali Rohár
2025-08-31 12:35 ` [PATCH 12/35] cifs: Fix DELETE comments in cifs_rename_pending_delete() Pali Rohár
2025-08-31 12:35 ` [PATCH 13/35] cifs: Avoid dynamic memory allocation of FILE_BASIC_INFO buffer " Pali Rohár
2025-08-31 12:35 ` [PATCH 14/35] cifs: Extend CIFSSMBRenameOpenFile() function for overwrite parameter Pali Rohár
2025-08-31 12:35 ` [PATCH 15/35] cifs: Do not try to overwrite existing sillyname in cifs_rename_pending_delete() Pali Rohár
2025-08-31 12:35 ` [PATCH 16/35] cifs: Add comments for DeletePending assignments in open functions Pali Rohár
2025-08-31 12:35 ` [PATCH 17/35] cifs: Use NT_STATUS_DELETE_PENDING for filling fi.DeletePending in cifs_query_path_info() Pali Rohár
2025-08-31 12:35 ` [PATCH 18/35] cifs: Do not set NumberOfLinks to 1 from open or query calls Pali Rohár
2025-08-31 12:35 ` [PATCH 19/35] cifs: Fix cifs_rename_pending_delete() for files with more hardlinks Pali Rohár
2025-08-31 12:35 ` [PATCH 20/35] cifs: Fix permission logic in cifs_rename_pending_delete() Pali Rohár
2025-08-31 12:35 ` [PATCH 21/35] cifs: Propagate error code from CIFSSMBSetFileInfo() to cifs_rename_pending_delete() Pali Rohár
2025-08-31 12:35 ` [PATCH 22/35] cifs: Improve cifs_rename_pending_delete() to work without the PASSTHRU support Pali Rohár
2025-08-31 12:35 ` [PATCH 23/35] cifs: Fix SMBLegacyOpen() function Pali Rohár
2025-08-31 12:35 ` [PATCH 24/35] cifs: Add a new callback set_file_disp() for setting file disposition (delete pending state) Pali Rohár
2025-08-31 12:35 ` [PATCH 25/35] cifs: Add a new callback rename_opened_file() for renaming an opened file Pali Rohár
2025-08-31 12:35 ` [PATCH 26/35] cifs: Add SMB2+ support into cifs_rename_pending_delete() function Pali Rohár
2025-09-20 17:34   ` Steve French
2025-08-31 12:35 ` [PATCH 27/35] cifs: Move SMB1 usage of CIFSPOSIXDelFile() from inode.c to cifssmb.c Pali Rohár
2025-09-20 17:33   ` Steve French
2025-08-31 12:35 ` [PATCH 28/35] cifs: Fix smb2_unlink() to fail on directory Pali Rohár
2025-09-20 17:34   ` Steve French
2025-09-20 17:37     ` Steve French
2025-08-31 12:35 ` Pali Rohár [this message]
2025-08-31 12:35 ` [PATCH 30/35] cifs: Simplify SMB2_OP_DELETE API usage Pali Rohár
2025-08-31 12:35 ` [PATCH 31/35] cifs: Deduplicate smb2_unlink() and smb2_rmdir() into one common function Pali Rohár
2025-08-31 12:35 ` [PATCH 32/35] cifs: Use cifs_rename_pending_delete() fallback also for rmdir() Pali Rohár
2025-08-31 12:36 ` [PATCH 33/35] cifs: Add a new open flag CREATE_OPTION_EXCLUSIVE to open with deny all shared reservation Pali Rohár
2025-08-31 12:36 ` [PATCH 34/35] cifs: Use CREATE_OPTION_EXCLUSIVE when opening file/dir for SMB2+ non-POSIX unlink/rmdir Pali Rohár
2025-08-31 12:36 ` [PATCH 35/35] cifs: Use CREATE_OPTION_EXCLUSIVE when doing SMB1 rmdir on NT server Pali Rohár
2025-09-01  7:55 ` [PATCH 00/35] cifs: Fix SMB rmdir() and unlink() against Windows SMB servers Stefan Metzmacher
2025-09-01 17:02   ` Pali Rohár
2025-09-02 15:17     ` Stefan Metzmacher
2025-09-02 16:30       ` Pali Rohár
2025-09-07 11:05         ` Pali Rohár
2025-09-20 13:33           ` Pali Rohár

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