New init flags and options to influence address family selection.

[adns] / src / setup.c

diff --git a/src/setup.c b/src/setup.c
index 67dcd1abf4f0e7fbdc988388d7d72fd488374ddf..a264d15ea83aa61260a1c6300b0b0beebcfc9825 100644 (file)
--- a/src/setup.c
+++ b/src/setup.c
@@ -310,6 +310,19 @@ static void ccf_options(adns_state ads, const char *fn,
       }
       continue;
     }
+    if (l>=8 && !memcmp(word,"adns_af:",8)) {
+      if (!strcmp(word+8,"v4only"))
+       ads->iflags = (ads->iflags & ~adns_if_afmask) | adns_if_af_v4only;
+      else if (!strcmp(word+8,"v6only"))
+       ads->iflags = (ads->iflags & ~adns_if_afmask) | adns_if_af_v6only;
+      else if (!strcmp(word+8,"any"))
+       ads->iflags = (ads->iflags & ~adns_if_afmask);
+      else {
+       configparseerr(ads,fn,lno, "option adns_af has bad value `%s' "
+                      "(must be any, v4only or v6only", word+8);
+      }
+      continue;
+    }
     adns__diag(ads,-1,0,"%s:%d: unknown option `%.*s'", fn,lno, l,word);
   }
 }