From 46e6661963fb5d55952b550f0716bda22e10f1ae Mon Sep 17 00:00:00 2001 From: Steve French Date: Thu, 11 Apr 2019 13:53:17 -0500 Subject: SMB3: Add handling for different FSCTL access flags DesiredAccess field in SMB3 open request needs to be set differently for READ vs. WRITE ioctls (not just ones that request both). Originally noticed by Pavel Signed-off-by: Steve French Reviewed-by: Ronnie Sahlberg --- fs/cifs/smb2ops.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index ed8c2ba9590b..08ff044fbb4b 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -1389,7 +1389,15 @@ smb2_ioctl_query_info(const unsigned int xid, switch (qi.info_type & FSCTL_DEVICE_ACCESS_MASK) { case FSCTL_DEVICE_ACCESS_FILE_READ_WRITE_ACCESS: oparms.desired_access = FILE_READ_DATA | FILE_WRITE_DATA | FILE_READ_ATTRIBUTES | SYNCHRONIZE; - ; + break; + case FSCTL_DEVICE_ACCESS_FILE_ANY_ACCESS: + oparms.desired_access = GENERIC_ALL; + break; + case FSCTL_DEVICE_ACCESS_FILE_READ_ACCESS: + oparms.desired_access = GENERIC_READ; + break; + case FSCTL_DEVICE_ACCESS_FILE_WRITE_ACCESS: + oparms.desired_access = GENERIC_WRITE; break; } } -- cgit v1.2.3