diff options
Diffstat (limited to 'resolv/res_send.c')
| -rw-r--r-- | resolv/res_send.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/resolv/res_send.c b/resolv/res_send.c index 995e1be730..ffb9a6af7b 100644 --- a/resolv/res_send.c +++ b/resolv/res_send.c @@ -1321,26 +1321,6 @@ send_dg(res_state statp, ? *thisanssizp : *thisresplenp); goto wait; } -#ifdef RES_USE_EDNS0 - if (anhp->rcode == FORMERR - && (statp->options & RES_USE_EDNS0) != 0U) { - /* - * Do not retry if the server does not understand - * EDNS0. The case has to be captured here, as - * FORMERR packet do not carry query section, hence - * res_queriesmatch() returns 0. - */ - DprintQ(statp->options & RES_DEBUG, - (stdout, - "server rejected query with EDNS0:\n"), - *thisansp, - (*thisresplenp > *thisanssizp) - ? *thisanssizp : *thisresplenp); - /* record the error */ - statp->_flags |= RES_F_EDNS0ERR; - return close_and_return_error (statp, resplen2); - } -#endif if (!(statp->options & RES_INSECURE2) && (recvresp1 || !res_queriesmatch(buf, buf + buflen, *thisansp, |