X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/4c04137d73637107669e02b21f890387aaa2ef34..9bfb73a6c4a06f351a7500fefe49d0851ff6a0b9:/test/src/fakens.c

diff --git a/test/src/fakens.c b/test/src/fakens.c
index 0806136cc..583b01282 100644
--- a/test/src/fakens.c
+++ b/test/src/fakens.c
@@ -53,11 +53,15 @@ HOST_NOT_FOUND.
 Any DNS record line in a zone file can be prefixed with "DELAY=" and
 a number of milliseconds (followed by one space).
 
-Any DNS record line in a zone file can be prefixed with "DNSSEC ";
+Any DNS record line can be prefixed with "DNSSEC ";
 if all the records found by a lookup are marked
 as such then the response will have the "AD" bit set.
 
-Any DNS record line in a zone file can be prefixed with "AA "
+Any DNS record line can be prefixed with "NXDOMAIN ";
+The record will be ignored (but the prefix set still applied);
+This lets us return a DNSSEC NXDOMAIN.
+
+Any DNS record line can be prefixed with "AA "
 if all the records found by a lookup are marked
 as such then the response will have the "AA" bit set.
 
@@ -342,9 +346,6 @@ if (typeptr->name == NULL)
 rrdomain[0] = 0;                 /* No previous domain */
 (void)fseek(f, 0, SEEK_SET);     /* Start again at the beginning */
 
-if (dnssec) *dnssec = TRUE;     /* cancelled by first nonsecure rec found */
-if (aa) *aa = TRUE;             /* cancelled by first non-aa rec found */
-
 /* Scan for RRs */
 
 while (fgets(CS buffer, sizeof(buffer), f) != NULL)
@@ -357,6 +358,7 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
   int qtlen = qtypelen;
   BOOL rr_sec = FALSE;
   BOOL rr_aa = FALSE;
+  BOOL rr_ignore = FALSE;
   int delay = 0;
   uint ttl = DEFAULT_TTL;
 
@@ -382,6 +384,11 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
       rr_sec = TRUE;
       p += 7;
       }
+    if (Ustrncmp(p, US"NXDOMAIN ", 9) == 0)     /* ignore record content */
+      {
+      rr_ignore = TRUE;
+      p += 9;
+      }
     else if (Ustrncmp(p, US"AA ", 3) == 0)      /* tagged as authoritative */
       {
       rr_aa = TRUE;
@@ -438,7 +445,12 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
 
   /* The domain matches */
 
-  if (yield == HOST_NOT_FOUND) yield = NO_DATA;
+  if (yield == HOST_NOT_FOUND)
+    {
+    yield = NO_DATA;
+    if (dnssec) *dnssec = TRUE;     /* cancelled by first nonsecure rec found */
+    if (aa) *aa = TRUE;             /* cancelled by first non-aa rec found */
+    }
 
   /* Compare RR types; a CNAME record is always returned */
 
@@ -462,6 +474,8 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
   if (aa && !rr_aa)
     *aa = FALSE;                        /* cancel AA return */
 
+  if (rr_ignore) continue;
+
   yield = 0;
   *countptr = *countptr + 1;