X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/468a4293e0f360e4c62ea4d6dc7d919fd9dbb15d..e9fe1bdb18b284d70758b2f102691b746e3ed2e9:/src/addrfam.c

diff --git a/src/addrfam.c b/src/addrfam.c
index 7153b26..ddae5cb 100644
--- a/src/addrfam.c
+++ b/src/addrfam.c
@@ -579,8 +579,9 @@ static const struct revparse_domain {
 #define REVDOMAIN_MAP(rps, labnum)					\
   ((labnum) ? (rps)->map : (1 << NREVDOMAINS) - 1)
 
-int adns__revparse_label(struct revparse_state *rps, int labnum,
-			 const char *label, int lablen) {
+bool adns__revparse_label(struct revparse_state *rps, int labnum,
+			  const char *dgram, int labstart, int lablen) {
+  const char *label = dgram+labstart;
   unsigned f= REVDOMAIN_MAP(rps, labnum);
   const struct revparse_domain *rpd;
   const char *tp;
@@ -603,15 +604,16 @@ int adns__revparse_label(struct revparse_state *rps, int labnum,
 
   mismatch:
     f &= ~d;
-    if (!f) return -1;
+    if (!f) return 0;
   }
 
   rps->map= f;
-  return 0;
+  return 1;
 }
 
-int adns__revparse_done(struct revparse_state *rps, int nlabels,
-			adns_rrtype *rrtype_r, adns_sockaddr *addr_r) {
+bool adns__revparse_done(struct revparse_state *rps,
+			 const char *dgram, int nlabels,
+			 adns_rrtype *rrtype_r, adns_sockaddr *addr_r) {
   unsigned f= REVDOMAIN_MAP(rps, nlabels);
   const struct revparse_domain *rpd;
   unsigned d;
@@ -622,7 +624,7 @@ int adns__revparse_done(struct revparse_state *rps, int nlabels,
     if (nlabels >= rpd->nrevlab && !rpd->tail[nlabels - rpd->nrevlab])
       { found = i; continue; }
     f &= ~d;
-    if (!f) return -1;
+    if (!f) return 0;
   }
   assert(found >= 0); assert(f == (1 << found));
 
@@ -630,5 +632,5 @@ int adns__revparse_done(struct revparse_state *rps, int nlabels,
   *rrtype_r= rpd->rrtype;
   addr_r->sa.sa_family= rpd->af;
   rpd->rev_mkaddr(addr_r, rps->ipv[found]);
-  return 0;
+  return 1;
 }