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if the first RR in an incoming zone transfer was not an SOA,

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we got an assertion failure
This commit is contained in:
Andreas Gustafsson
2000-04-07 19:41:07 +00:00
parent 7e2c8092db
commit a25310fd1d
2 changed files with 10 additions and 2 deletions
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4
CHANGES
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@@ -1,3 +1,7 @@
37. [bug] If the first RR in an incoming zone transfer was
not an SOA, the server died with an assertion failure
instead of just reporting an error.
36. [cleanup] Change DNS_R_SUCCESS (and others) to ISC_R_SUCCESS 36. [cleanup] Change DNS_R_SUCCESS (and others) to ISC_R_SUCCESS
35. [performance] Log messages which are of a level too high to be 35. [performance] Log messages which are of a level too high to be

8
lib/dns/xfrin.c
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@@ -15,7 +15,7 @@
* SOFTWARE. * SOFTWARE.
*/ */
/* $Id: xfrin.c,v 1.59 2000/04/06 22:02:32 explorer Exp $ */ /* $Id: xfrin.c,v 1.60 2000/04/07 19:38:50 gson Exp $ */
#include <config.h> #include <config.h>
@@ -405,7 +405,11 @@ xfr_rr(dns_xfrin_ctx_t *xfr,
break; break;
case XFRST_INITIALSOA: case XFRST_INITIALSOA:
INSIST(rdata->type == dns_rdatatype_soa); if (rdata->type != dns_rdatatype_soa) {
xfrin_log(xfr, ISC_LOG_ERROR,
"first RR in zone transfer must be SOA");
FAIL(DNS_R_FORMERR);
}
/* /*
* Remember the serial number in the intial SOA. * Remember the serial number in the intial SOA.
* We need it to recognize the end of an IXFR. * We need it to recognize the end of an IXFR.