s3-libsmb Do not limit read replies to NBT packet sizes

With the posix extensions, we can read 16MB at a time, so we need to check
the full size of the packet, not the size rounded down to the old NBT
limit.

Andrew Bartlett

Signed-off-by: Jeremy Allison <jra@samba.org>

diff --git a/source3/libsmb/clireadwrite.c b/source3/libsmb/clireadwrite.c
index 2a39edfbe276c255249bb6d71c5c310eddaf1548..8e845ee637eaefb849e0f51138fa1bcbbcd8eec4 100644 (file)
--- a/source3/libsmb/clireadwrite.c
+++ b/source3/libsmb/clireadwrite.c
@@ -244,7 +244,7 @@ static void cli_read_andx_done(struct tevent_req *subreq)
 
        state->buf = discard_const_p(uint8_t, smb_base(inbuf)) + SVAL(vwv+6, 0);
 
-       if (trans_oob(smb_len(inbuf), SVAL(vwv+6, 0), state->received)
+       if (trans_oob(smb_len_tcp(inbuf), SVAL(vwv+6, 0), state->received)
            || ((state->received != 0) && (state->buf < bytes))) {
                DEBUG(5, ("server returned invalid read&x data offset\n"));
                tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE);