X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/350d37d91f274691a71c2d41854773a2f832cf07..656b2da98fe9588cf3d9a229fb00c7d64e84c8d2:/src/adns.h?ds=sidebyside diff --git a/src/adns.h b/src/adns.h index 70e743b..d11742f 100644 --- a/src/adns.h +++ b/src/adns.h @@ -68,31 +68,39 @@ typedef enum { adns_s_max_tempfail= 99, adns_s_nxdomain, adns_s_norecord, + adns_s_inconsistent, /* for bad PTR */ adns_s_invaliddomain } adns_status; /* In dereferenced answers, multiple addresses show up as multiple - * answers with all the dm pointers being the same. If no - * address is available (permanent failure) then INADDR_NONE is - * used. + * answers with all the dm pointers being the same, with ref= adns_s_ok. + * If no address is available then INADDR_NONE is used, and ref indicates + * the error. */ typedef struct { + char *dm; + adns_status astatus; + int naddrs; /* temp fail => -1, perm fail => 0, s_ok => >0 */ + struct in_addr *addrs; +} adns_dmaddr; + +typedef struct { adns_status status; char *cname; /* always NULL if query was for CNAME records */ adns_rrtype type; int nrrs; union { - struct in_addr inaddr[1]; /* a */ - char (*str)[1]; /* ns_raw, cname, ptr, ptr_raw, txt */ - struct { char *dm; struct in_addr addr; } dmaddr; /* ns */ - struct { char *a, *b; } strpair[1]; /* hinfo, rp, rp_raw */ - struct { int pref; char *dm; struct in_addr addr; } intdmaddr[1]; /* mx */ - struct { int pref; char *str; } intstr[1]; /* mx_raw */ + struct in_addr inaddr[1]; /* a */ + char (*str)[1]; /* ns_raw, cname, ptr, ptr_raw, txt */ + adns_dmaddr dmaddr[1]; /* ns */ + struct { char *a, *b; } strpair[1]; /* hinfo, rp, rp_raw */ + struct { int pref; adns_dmaddrs dmaddr; } intdmaddr[1]; /* mx */ + struct { int pref; char *str; } intstr[1]; /* mx_raw */ struct { char *ns0, *rp; unsigned long serial, refresh, retry, expire, minimum; - } soa[1]; /* soa, soa_raw */ + } soa[1]; /* soa, soa_raw */ /* NULL is empty */ } rrs; } adns_answer; @@ -125,7 +133,7 @@ int adns_synchronous(adns_state ads, const char *owner, adns_rrtype type, adns_queryflags flags, - adns_answer *answer); + adns_answer **answer_r); /* Will not return EINTR. */ /* NB: if you set adns_if_noautosys then _submit and _check do not @@ -142,13 +150,13 @@ int adns_submit(adns_state ads, int adns_check(adns_state ads, adns_query *query_io, - adns_answer *answer, - void *context_r); + adns_answer **answer_r, + void **context_r); int adns_wait(adns_state ads, adns_query *query_io, - adns_answer *answer, - void *context_r); + adns_answer **answer_r, + void **context_r); /* Might return EINTR - if so, try again */ void adns_cancel(adns_state ads, adns_query query);