reverse parsing: New test cases

[adns] / src / internal.h

diff --git a/src/internal.h b/src/internal.h
index 49f5e666c48a9e8014e55701bf7948a0e1449593..4bf782e30434411222d12fa9e43ff3ce5b922a49 100644 (file)
--- a/src/internal.h
+++ b/src/internal.h
@@ -39,6 +39,7 @@ typedef unsigned char byte;
 #include <errno.h>
 #include <string.h>
 #include <stdlib.h>
+#include <stdbool.h>
 
 #include <sys/time.h>
 
@@ -69,9 +70,6 @@ typedef unsigned char byte;
 #define DNS_IDOFFSET 0
 #define DNS_CLASS_IN 1
 
-#define DNS_INADDR_ARPA "in-addr", "arpa"
-#define DNS_IP6_ARPA "ip6", "arpa"
-
 #define MAX_POLLFDS  ADNS_POLLFDS_RECOMMENDED
 
 /* Some preprocessor hackery */
@@ -131,10 +129,10 @@ typedef struct {
   struct timeval now;
 } parseinfo;
 
-#define NREVDOMAINS 2                  /* keep in sync with addrfam! */
+#define MAXREVLABELS 34                /* keep in sync with addrfam! */
 struct revparse_state {
-  unsigned map;                                /* which domains are still live */
-  byte ipv[NREVDOMAINS][32];           /* address components so far */
+  uint16_t labstart[MAXREVLABELS];
+  uint8_t lablen[MAXREVLABELS];
 };
 
 union checklabel_state {
@@ -467,26 +465,26 @@ extern int adns__make_reverse_domain(const struct sockaddr *sa,
  * allocate an output buffer failed.
  */
 
-extern int adns__revparse_label(struct revparse_state *rps, int labnum,
-                               const char *dgram,
-                               int labstart, int lablen);
+extern bool adns__revparse_label(struct revparse_state *rps, int labnum,
+                                const char *dgram,
+                                int labstart, int lablen);
 /* Parse a label in a reverse-domain name, given its index labnum (starting
  * from zero), a pointer to its contents (which need not be null-terminated),
  * and its length.  The state in *rps is initialized implicitly when labnum
  * is zero.
  *
- * Returns zero if the parse was successful, nonzero if the domain name is
- * definitely invalid and the parse must be abandoned.
+ * Returns 1 if the parse is proceeding successfully, 0 if the domain
+ * name is definitely invalid and the parse must be abandoned.
  */
 
-extern int adns__revparse_done(struct revparse_state *rps,
-                              const char *dgram, int nlabels,
-                              adns_rrtype *rrtype_r, adns_sockaddr *addr_r);
+extern bool adns__revparse_done(struct revparse_state *rps,
+                               const char *dgram, int nlabels,
+                               adns_rrtype *rrtype_r, adns_sockaddr *addr_r);
 /* Finishes parsing a reverse-domain name, given the total number of
  * labels in the name.  On success, fills in the af and protocol
  * address in *addr_r, and the forward query type in *rrtype_r
- * (because that turns out to be useful).  Returns nonzero if the
- * parse must be abandoned.
+ * (because that turns out to be useful).  Returns 1 if the parse
+ * was successful.
  */
 
 /* From setup.c: */