diff options
Diffstat (limited to 'fs/cifs/smb2ops.c')
| -rw-r--r-- | fs/cifs/smb2ops.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index ab4737e3c31f..ed8c2ba9590b 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -1382,6 +1382,18 @@ smb2_ioctl_query_info(const unsigned int xid, oparms.fid = &fid; oparms.reconnect = false; + /* + * FSCTL codes encode the special access they need in the fsctl code. + */ + if (qi.flags & PASSTHRU_FSCTL) { + 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; + } + } + rc = SMB2_open_init(tcon, &rqst[0], &oplock, &oparms, path); if (rc) goto iqinf_exit; @@ -1399,8 +1411,9 @@ smb2_ioctl_query_info(const unsigned int xid, rc = SMB2_ioctl_init(tcon, &rqst[1], COMPOUND_FID, COMPOUND_FID, - qi.info_type, true, NULL, - 0, CIFSMaxBufSize); + qi.info_type, true, buffer, + qi.output_buffer_length, + CIFSMaxBufSize); } } else if (qi.flags == PASSTHRU_QUERY_INFO) { memset(&qi_iov, 0, sizeof(qi_iov)); |