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Diffstat (limited to 'lib/dns.h') (more/less context) (ignore whitespace changes)
-rw-r--r--lib/dns.h46
1 files changed, 30 insertions, 16 deletions
diff --git a/lib/dns.h b/lib/dns.h
index b2884b0..000c6da 100644
--- a/lib/dns.h
+++ b/lib/dns.h
@@ -31,9 +31,6 @@ typedef enum {
# define MAXPACKET 8192 /* max packet size used internally by BIND */
#endif
-#define MAXMXCOUNT 32
-
-#define MXF_MAX 0x01
#define MXF_REUSE 0x02
struct mxbuf {
@@ -78,7 +75,7 @@ struct mxbuf {
#define UPDATE_TTL(m, ttl) do { if ((m) > (ttl)) (m) = (ttl); } while(0)
-void mxbuf_init(struct mxbuf *mxbuf);
+void mxbuf_init(struct mxbuf *mxbuf, size_t n);
void mxbuf_free(struct mxbuf *mxbuf);
int dns_str_is_ipv4(const char *addr);
@@ -89,25 +86,42 @@ int dns_reverse_ipstr(const char *ipstr, char *revipstr);
dns_status dns_resolve_ipstr(const char *ipstr, const char *domain,
unsigned char *answer, size_t answer_size,
- char *hbuf, size_t hbsize, unsigned long *ttl);
+ char **hbuf, unsigned long *ttl);
dns_status dns_resolve_hostname(const char *host,
unsigned char *answer, size_t answer_size,
- char *ipbuf, size_t ipbsize,
- unsigned long *ttl);
-dns_status a_lookup(const char *host,
- GACOPYZ_UINT32_T *ipbuf, size_t ipbsize, size_t *ipcount,
- unsigned long *ttl,
- unsigned char *answer, size_t answer_size);
+ char **ipbuf, unsigned long *ttl);
+
+struct dns_reply {
+ size_t count;
+ size_t max;
+
+ void **base;
+ size_t last_len;
+ size_t last_max;
+};
+
+void dns_reply_free(struct dns_reply *r);
+
+static inline GACOPYZ_UINT32_T
+dns_reply_ip(struct dns_reply const *repl, size_t n)
+{
+ return *(GACOPYZ_UINT32_T*)repl->base[n];
+}
+
+dns_status a_lookup(const char *host,
+ struct dns_reply *repl, unsigned long *ttl);
dns_status ptr_lookup(struct in_addr ip,
- char **names, size_t maxnames, unsigned long *ttl,
- unsigned char *answer, size_t answer_size);
+ struct dns_reply *repl, unsigned long *ttl);
dns_status txt_lookup(const char *name,
- char **names, size_t maxnames, unsigned long *ttl,
- unsigned char *answer, size_t answer_size);
+ struct dns_reply *repl, unsigned long *ttl);
dns_status ptr_validate(const char *ipstr, char ***vnptr, size_t *vcount,
unsigned long *pttl);
-
+
+dns_status spf_lookup(const char *domain,
+ char ***txtv, size_t *txtc, unsigned long *ttl);
+
+
#endif

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