diff options
Diffstat (limited to 'rfc1035')
| -rw-r--r-- | rfc1035/rfc1035mxlist.c | 28 | ||||
| -rw-r--r-- | rfc1035/rfc1035mxlist.h | 1 | ||||
| -rw-r--r-- | rfc1035/spf.c | 2 |
3 files changed, 17 insertions, 14 deletions
diff --git a/rfc1035/rfc1035mxlist.c b/rfc1035/rfc1035mxlist.c index 557210f..527aab4 100644 --- a/rfc1035/rfc1035mxlist.c +++ b/rfc1035/rfc1035mxlist.c @@ -85,9 +85,9 @@ static int harvest_records(struct rfc1035_res *res, #define HARVEST_NODUPE 2 static int add_arecords(struct rfc1035_res *res, struct rfc1035_mxlist **list, - struct rfc1035_reply *mxreply, - int mxpreference, - char *mxname, int port) + struct rfc1035_reply *mxreply, + int mxpreference, + char *mxname, int port, int opts) { #if RFC1035_IPV6 struct in6_addr in; @@ -123,7 +123,7 @@ records, then query for A records. Query for AAAA records only if A records weren't found. */ - if (mxreply) + if (mxreply && !(opts & RFC1035_MX_QUERYALL)) { if ((rc=harvest_records(res, list, mxreply, mxpreference, mxname, RFC1035_TYPE_AAAA, &found, 0, port)) @@ -133,22 +133,23 @@ records weren't found. if ((rc=harvest_records(res, list, mxreply, mxpreference, mxname, RFC1035_TYPE_A, &found, HARVEST_NODUPE, port)) - != RFC1035_MX_OK) + != RFC1035_MX_OK) return (rc); if (found) return (RFC1035_MX_OK); } if ((rc=harvest_records(res, list, mxreply, mxpreference, mxname, - RFC1035_TYPE_A, &found, HARVEST_AUTOQUERY|HARVEST_NODUPE, port)) - != RFC1035_MX_OK) + RFC1035_TYPE_AAAA, &found, HARVEST_AUTOQUERY, port)) + != RFC1035_MX_OK) return (rc); - if (found) return (RFC1035_MX_OK); if ((rc=harvest_records(res, list, mxreply, mxpreference, mxname, - RFC1035_TYPE_AAAA, &found, HARVEST_AUTOQUERY, port)) - != RFC1035_MX_OK) + RFC1035_TYPE_A, &found, HARVEST_AUTOQUERY|HARVEST_NODUPE, port)) + != RFC1035_MX_OK) return (rc); + if (found) return (RFC1035_MX_OK); + #else if ((rc=harvest_records(res, list, mxreply, mxpreference, mxname, RFC1035_TYPE_A, &found, HARVEST_AUTOQUERY, port)) @@ -318,7 +319,7 @@ int seen_good=0; if (opts & RFC1035_MX_AFALLBACK) return (add_arecords(res, list, 0, -1, - namebuf, port)); + namebuf, port, opts)); return RFC1035_MX_HARDERR; } @@ -342,8 +343,9 @@ int seen_good=0; continue; switch (add_arecords(res, list, replyp, - replyp->allrrs[index]->rr.mx.preference, mxname, - port)) { + replyp->allrrs[index]->rr.mx.preference, + mxname, + port, opts)) { case RFC1035_MX_SOFTERR: seen_softerr=1; continue; diff --git a/rfc1035/rfc1035mxlist.h b/rfc1035/rfc1035mxlist.h index e4349b8..a4417b6 100644 --- a/rfc1035/rfc1035mxlist.h +++ b/rfc1035/rfc1035mxlist.h @@ -49,6 +49,7 @@ int rfc1035_mxlist_create_x(struct rfc1035_res *, struct rfc1035_mxlist **); #define RFC1035_MX_AFALLBACK 1 #define RFC1035_MX_IGNORESOFTERR 2 +#define RFC1035_MX_QUERYALL 4 #ifdef __cplusplus } diff --git a/rfc1035/spf.c b/rfc1035/spf.c index 3839fde..efda0d9 100644 --- a/rfc1035/spf.c +++ b/rfc1035/spf.c @@ -856,7 +856,7 @@ static char mechanism(const char *name, } rc=rfc1035_mxlist_create_x(&info->res, - domain_spec, 0, + domain_spec, RFC1035_MX_QUERYALL, &mxlist); free(domain_spec); if (rc) |