linux-stable/fs/cifs
Shyam Prasad N b651f70ed3 cifs: return errors during session setup during reconnects
commit 8ea21823aa upstream.

During reconnects, we check the return value from
cifs_negotiate_protocol, and have handlers for both success
and failures. But if that passes, and cifs_setup_session
returns any errors other than -EACCES, we do not handle
that. This fix adds a handler for that, so that we don't
go ahead and try a tree_connect on a failed session.

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Enzo Matsumiya <ematsumiya@suse.de>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-14 18:12:02 +02:00
..
Kconfig various cifs/smb3 fixes (including for share deleted cases) and features including improved encrypted read performance, and various debugging improvements 2019-09-19 10:32:16 -07:00
Makefile cifs: Add support for root file systems 2019-09-16 11:43:38 -05:00
asn1.c cifs: remove bogus debug code 2020-10-29 09:57:28 +01:00
cache.c
cifs_debug.c cifs: Don't display RDMA transport on reconnect 2019-12-21 11:04:43 +01:00
cifs_debug.h cifs: add a debug macro that prints \\server\share for errors 2019-09-16 11:43:38 -05:00
cifs_dfs_ref.c cifs: prevent NULL deref in cifs_compose_mount_options() 2021-07-25 14:35:13 +02:00
cifs_fs_sb.h smb3: add mount option to allow RW caching of share accessed by only 1 client 2019-09-16 11:43:38 -05:00
cifs_ioctl.h smb3: allow decryption keys to be dumped by admin for debugging 2019-09-21 06:02:26 -05:00
cifs_spnego.c Revert "Merge tag 'keys-acl-20190703' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs" 2019-07-10 18:43:43 -07:00
cifs_spnego.h
cifs_unicode.c CIFS: Fix a potencially linear read overflow 2021-09-15 09:47:36 +02:00
cifs_unicode.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
cifs_uniupr.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
cifsacl.c cifs: fix a memleak with modefromsid 2020-12-02 08:49:45 +01:00
cifsacl.h smb3: missing ACL related flags 2019-09-26 16:37:43 -05:00
cifsencrypt.c fs: cifs: switch to RC4 library interface 2019-06-20 14:19:55 +08:00
cifsfs.c cifs: Check the IOCB_DIRECT flag, not O_DIRECT 2022-04-27 13:50:47 +02:00
cifsfs.h cifs: update internal module version number 2019-09-16 19:18:39 -05:00
cifsglob.h cifs: version operations for smb20 unneeded when legacy support disabled 2022-06-14 18:12:01 +02:00
cifspdu.h
cifsproto.h cifs: fix rename() by ensuring source handle opened with DELETE bit 2020-03-12 13:00:18 +01:00
cifsroot.c cifs: cifsroot: add more err checking 2019-09-16 11:43:39 -05:00
cifssmb.c cifs: fix leaked reference on requeued write 2020-05-20 08:20:34 +02:00
connect.c cifs: fix incorrect check for null pointer in header_assemble 2021-09-30 10:09:21 +02:00
dfs_cache.c cifs: fix unitialized variable poential problem with network I/O cache lock patch 2020-02-24 08:36:58 +01:00
dfs_cache.h cifs: Fix DFS cache refresher for DFS links 2019-05-07 23:24:54 -05:00
dir.c cifs: report error instead of invalid when revalidating a dentry fails 2021-02-10 09:25:30 +01:00
dns_resolve.c keys: Pass the network namespace into request_key mechanism 2019-06-27 23:02:12 +01:00
dns_resolve.h
export.c docs: fs: convert docs without extension to ReST 2019-07-31 13:31:05 -06:00
file.c smb3: do not error on fsync when readonly 2021-12-01 09:23:34 +01:00
fscache.c
fscache.h
inode.c cifs: handle -EINTR in cifs_setattr 2020-11-05 11:43:21 +01:00
ioctl.c smb3: allow decryption keys to be dumped by admin for debugging 2019-09-21 06:02:26 -05:00
link.c cifs: potential buffer overflow in handling symlinks 2022-04-20 09:19:36 +02:00
misc.c CIFS: Properly process SMB3 lease breaks 2020-10-01 13:17:21 +02:00
netmisc.c fs: cifs: mute -Wunused-const-variable message 2019-10-06 22:04:35 -05:00
nterr.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
nterr.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
ntlmssp.h
readdir.c
rfc1002pdu.h
sess.c cifs: fix wrong release in sess_alloc_buffer() failed path 2021-09-22 12:26:35 +02:00
smb1ops.c CIFS: Properly process SMB3 lease breaks 2020-10-01 13:17:21 +02:00
smb2file.c cifs: Adjust indentation in smb2_open_file 2020-01-17 19:48:27 +01:00
smb2glob.h
smb2inode.c cifs: fix rename() by ensuring source handle opened with DELETE bit 2020-03-12 13:00:18 +01:00
smb2maperror.c smb3: improve handling of share deleted (and share recreated) 2019-09-16 11:43:38 -05:00
smb2misc.c cifs: Silently ignore unknown oplock break handle 2021-04-10 13:34:31 +02:00
smb2ops.c cifs: version operations for smb20 unneeded when legacy support disabled 2022-06-14 18:12:01 +02:00
smb2pdu.c cifs: return errors during session setup during reconnects 2022-06-14 18:12:02 +02:00
smb2pdu.h smb3: Fix out-of-bounds bug in SMB2_negotiate() 2021-02-10 09:25:30 +01:00
smb2proto.h smb3: remove unused flag passed into close functions 2021-01-19 18:26:13 +01:00
smb2status.h cifs: don't use __constant_cpu_to_le32() 2019-05-07 23:24:54 -05:00
smb2transport.c CIFS: Fix task struct use-after-free on reconnect 2020-02-01 09:34:37 +00:00
smbdirect.c cifs: smbd: Return -ECONNABORTED when trasnport is not in connected state 2019-12-21 11:04:43 +01:00
smbdirect.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
smbencrypt.c fs: cifs: move from the crypto cipher API to the new DES library interface 2019-08-22 14:57:34 +10:00
smberr.h
smbfsctl.h smb3: Add missing reparse tags 2019-09-24 23:31:32 -05:00
trace.c
trace.h smb3: add missing worker function for SMB3 change notify 2019-09-16 11:43:39 -05:00
transport.c cifs: change noisy error message to FYI 2021-03-30 14:35:21 +02:00
winucase.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
xattr.c CIFS: fix max ea value size 2019-09-23 23:28:59 -05:00