diff options
Diffstat (limited to 'contrib/bind/doc/notes/data')
-rw-r--r-- | contrib/bind/doc/notes/data | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/contrib/bind/doc/notes/data b/contrib/bind/doc/notes/data deleted file mode 100644 index e522392a3830..000000000000 --- a/contrib/bind/doc/notes/data +++ /dev/null @@ -1,51 +0,0 @@ -/* - * We need a registy of name server addresses. For each, we retain an RTT - * and a list of name server names which have used this address. - */ -tree_t *by_nsaddr; -struct by_nsaddr { - u_int32_t rtt; /* measured. */ - char **names; /* NULL terminated array; strdup'd. */ -}; - -/* - * "struct server" is a name server, which can have many addresses. There - * is no central registry of servers, since each creator can have a different - * idea of what the addresses are. - */ -struct server { - char *name; /* made with strdup. */ - struct sockaddr_in *addrs; /* counted array. */ - int n_addrs; /* array size. */ -}; - -/* - * "struct zone" is a zone cut. - */ -tree_t *by_class; /* zone[class]. */ -struct zone { - enum {master, slave, cache, boot} - type; - - /* Servers learned from boot cache, a parent zone, or !auth answer. */ - struct server *servers_notauth; - - /* Servers learned from authoritative answer or local zone. */ - struct server *servers_auth; - - /* Root node of zone. */ - struct node *root; -}; - -struct node { - char *label; /* made with strdup. */ - tree_t *subs; /* subdomains (node[label]). */ - /* really this is "data" since for the zone cut tree we have no sets.*/ - tree_t *rrsets; /* rr sets (rrset[type]). */ -}; - -struct rrset { - rrtype type; - u_int32_t ttl; - u_char data[1]; /* struct size constrains this. */ -}; |