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(send_dg): Recognize referral results and treat them as server errors.

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This commit is contained in:
Ulrich Drepper
2005-07-08 06:49:08 +00:00
parent 6aeeeb9a09
commit 359bb2ef12
1 changed files with 8 additions and 0 deletions
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8
resolv/res_send.c
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@ -1008,11 +1008,19 @@ send_dg(res_state statp,
DprintQ(statp->options & RES_DEBUG, DprintQ(statp->options & RES_DEBUG,
(stdout, "server rejected query:\n"), (stdout, "server rejected query:\n"),
ans, (resplen > anssiz) ? anssiz : resplen); ans, (resplen > anssiz) ? anssiz : resplen);
next_ns:
res_nclose(statp); res_nclose(statp);
/* don't retry if called from dig */ /* don't retry if called from dig */
if (!statp->pfcode) if (!statp->pfcode)
return (0); return (0);
} }
if (anhp->rcode == NOERROR && anhp->ancount == 0
&& anhp->aa == 0 && anhp->ra == 0 && anhp->arcount == 0) {
DprintQ(statp->options & RES_DEBUG,
(stdout, "referred query:\n"),
ans, (resplen > anssiz) ? anssiz : resplen);
goto next_ns;
}
if (!(statp->options & RES_IGNTC) && anhp->tc) { if (!(statp->options & RES_IGNTC) && anhp->tc) {
/* /*
* To get the rest of answer, * To get the rest of answer,