On Fri, 28 Jun 2013 11:47:33 +0200 David Disseldorp <[email protected]> wrote:
> Currently the trans2 ByteCount field is incorrectly left zero in > TRANS2_QUERY_FILE_INFO info_level=SMB_QUERY_FILE_ALL_INFO and > info_level=SMB_QUERY_FILE_UNIX_BASIC requests. The field should properly > reflect the FID, information_level and padding bytes carried in these > requests. > > Leaving this field zero causes such requests to fail against Novell CIFS > servers. Other SMB servers (e.g. Samba) use the parameter count fields > for data length calculations instead, so do not suffer the same fate. > > Signed-off-by: David Disseldorp <[email protected]> > --- > fs/cifs/cifssmb.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c > index a58dc77..efe794d 100644 > --- a/fs/cifs/cifssmb.c > +++ b/fs/cifs/cifssmb.c > @@ -3940,6 +3940,7 @@ QFileInfoRetry: > pSMB->Pad = 0; > pSMB->Fid = netfid; > inc_rfc1001_len(pSMB, byte_count); > + pSMB->t2.ByteCount = cpu_to_le16(byte_count); > > rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, > (struct smb_hdr *) pSMBr, &bytes_returned, 0); > @@ -4108,6 +4109,7 @@ UnixQFileInfoRetry: > pSMB->Pad = 0; > pSMB->Fid = netfid; > inc_rfc1001_len(pSMB, byte_count); > + pSMB->t2.ByteCount = cpu_to_le16(byte_count); > > rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, > (struct smb_hdr *) pSMBr, &bytes_returned, 0); Looks correct... Acked-by: Jeff Layton <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
