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Long Li 2c87d6a94d cifs: Allocate memory for all iovs in smb2_ioctl 
An IOCTL uses up to 2 iovs. The 1st iov is the command itself, the 2nd iov is
optional data for that command. The 1st iov is always allocated on the heap
but the 2nd iov may point to a variable on the stack. This will trigger an
error when passing the 2nd iov for RDMA I/O.

Fix this by allocating a buffer for the 2nd iov.

Signed-off-by: Long Li <longli@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: Ronnie sahlberg <lsahlber@redhat.com>
2019-05-15 22:27:53 -05:00
..
asn1.c
treewide: kmalloc() -> kmalloc_array()
2018-06-12 16:19:22 -07:00
cache.c
cifs: use 64-bit timestamps for fscache
2018-08-07 14:15:41 -05:00
cifs_debug.c
smb3: display session id in debug data
2019-05-09 13:15:39 -05:00
cifs_debug.h
cifs: minor clarification in comments
2018-10-23 21:16:05 -05:00
cifs_dfs_ref.c
cifs: use correct format characters
2019-03-05 18:10:28 -06:00
cifs_fs_sb.h
smb3: make default i/o size for smb3 mounts larger
2019-03-04 20:05:35 -06:00
cifs_ioctl.h
SMB3: passthru query info doesn't check for SMB3 FSCTL passthru
2019-03-14 19:32:36 -05:00
cifs_spnego.c
smb3: on kerberos mount if server doesn't specify auth type use krb5
2018-11-02 14:09:41 -05:00
cifs_spnego.h
…
cifs_unicode.c
fs/cifs: don't translate SFM_SLASH (U+F026) to backslash
2018-09-02 23:21:42 -05:00
cifs_unicode.h
[SMB3] Remove ifdef since SMB3 (and later) now STRONGLY preferred
2017-07-08 18:57:07 -05:00
cifs_uniupr.h
…
cifsacl.c
treewide: kmalloc() -> kmalloc_array()
2018-06-12 16:19:22 -07:00
cifsacl.h
cifs: For SMB2 security informaion query, check for minimum sized security descriptor instead of sizeof FileAllInformation class
2018-06-04 19:19:24 -05:00
cifsencrypt.c
cifs: remove coverity warning in calc_lanman_hash
2018-12-23 22:41:26 -06:00
cifsfs.c
cifs: add fiemap support
2019-05-07 23:24:55 -05:00
cifsfs.h
cifs: update module internal version number
2019-05-07 23:24:56 -05:00
cifsglob.h
SMB3: Clean up query symlink when reparse point
2019-05-07 23:24:55 -05:00
cifspdu.h
smb3: missing defines and structs for reparse point handling
2018-11-02 14:09:41 -05:00
cifsproto.h
cifs: Fix DFS cache refresher for DFS links
2019-05-07 23:24:54 -05:00
cifssmb.c
cifs: rename and clarify CIFS_ASYNC_OP and CIFS_NO_RESP
2019-05-07 23:24:55 -05:00
connect.c
cifs: Don't match port on SMBDirect transport
2019-05-15 22:27:45 -05:00
dfs_cache.c
cifs: Fix DFS cache refresher for DFS links
2019-05-07 23:24:54 -05:00
dfs_cache.h
cifs: Fix DFS cache refresher for DFS links
2019-05-07 23:24:54 -05:00
dir.c
CIFS: make mknod() an smb_version_op
2019-03-14 19:32:36 -05:00
dns_resolve.c
cifs: fix composing of mount options for DFS referrals
2013-05-24 13:08:31 -05:00
dns_resolve.h
…
export.c
[CIFS] cifs: Rename cERROR and cFYI to cifs_dbg
2013-05-04 22:17:23 -05:00
file.c
cifs: remove superfluous inode_lock in cifs_{strict_}fsync
2019-05-07 23:24:55 -05:00
fscache.c
cifs: use 64-bit timestamps for fscache
2018-08-07 14:15:41 -05:00
fscache.h
cifs: use 64-bit timestamps for fscache
2018-08-07 14:15:41 -05:00
inode.c
cifs: add fiemap support
2019-05-07 23:24:55 -05:00
ioctl.c
cifs: add support for ioctl on directories
2018-10-23 21:16:05 -05:00
Kconfig
fs: cifs: Kconfig: pedantic formatting
2019-03-06 21:55:12 -06:00
link.c
SMB3: Clean up query symlink when reparse point
2019-05-07 23:24:55 -05:00
Makefile
cifs: Add DFS cache routines
2018-12-28 10:05:58 -06:00
misc.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-05-06 20:15:06 -07:00
netmisc.c
cifs: use timespec64 internally
2018-08-07 14:15:41 -05:00
nterr.c
CIFS: Rename 7 error codes to NT_ style
2012-07-24 10:25:10 -05:00
nterr.h
CIFS: Rename 7 error codes to NT_ style
2012-07-24 10:25:10 -05:00
ntlmssp.h
cifs: dynamic allocation of ntlmssp blob
2016-06-23 23:45:07 -05:00
readdir.c
cifs: check ntwrk_buf_start for NULL before dereferencing it
2018-12-23 22:41:31 -06:00
rfc1002pdu.h
…
sess.c
cifs: remove set but not used variable 'smb_buf'
2018-12-23 22:41:20 -06:00
smb1ops.c
SMB3: Clean up query symlink when reparse point
2019-05-07 23:24:55 -05:00
smb2file.c
SMB3: Allow persistent handle timeout to be configurable on mount
2019-04-01 14:33:36 -05:00
smb2glob.h
cifs: change SMB2_OP_RENAME and SMB2_OP_HARDLINK to use compounding
2018-10-23 21:16:04 -05:00
smb2inode.c
smb3: Add dynamic trace points for various compounded smb3 ops
2019-03-14 19:32:35 -05:00
smb2maperror.c
fix incorrect error code mapping for OBJECTID_NOT_FOUND
2019-03-22 22:36:54 -05:00
smb2misc.c
CIFS: keep FileInfo handle live during oplock break
2019-04-16 09:38:38 -05:00
smb2ops.c
smb3: trivial cleanup to smb2ops.c
2019-05-09 13:17:30 -05:00
smb2pdu.c
cifs: Allocate memory for all iovs in smb2_ioctl
2019-05-15 22:27:53 -05:00
smb2pdu.h
Negotiate and save preferred compression algorithms
2019-05-07 23:24:55 -05:00
smb2proto.h
smb3: Fix enumerating snapshots to Azure
2019-04-01 14:33:34 -05:00
smb2status.h
cifs: don't use __constant_cpu_to_le32()
2019-05-07 23:24:54 -05:00
smb2transport.c
CIFS: Only send SMB2_NEGOTIATE command on new TCP connections
2019-03-05 18:14:27 -06:00
smbdirect.c
cifs:smbd Use the correct DMA direction when sending data
2019-05-14 16:57:43 -05:00
smbdirect.h
cifs: smbd: take an array of reqeusts when sending upper layer data
2019-05-07 23:24:55 -05:00
smbencrypt.c
CIFS: refactor crypto shash/sdesc allocation&free
2018-04-01 20:24:39 -05:00
smberr.h
…
smbfsctl.h
cifs: add fiemap support
2019-05-07 23:24:55 -05:00
trace.c
smb3: Cleanup license mess
2019-01-24 09:37:33 -06:00
trace.h
cifs: Fix slab-out-of-bounds when tracing SMB tcon
2019-03-22 22:36:54 -05:00
transport.c
cifs: use the right include for signal_pending()
2019-05-12 23:23:34 -05:00
winucase.c
[CIFS] quiet sparse compile warning
2013-09-08 14:54:24 -05:00
xattr.c
smb3: create smb3 equivalent alias for cifs pseudo-xattrs
2018-08-10 18:46:58 -05:00