Add support for 'a:' and 'exists:' mechanisms.

ok gilles@

1 files changed, 8 insertions, 0 deletions

diff --git a/usr.sbin/smtpd/spfwalk.c b/usr.sbin/smtpd/spfwalk.c
index cab05301de8..1e3ff8fbe67 100644
--- a/usr.sbin/smtpd/spfwalk.c
+++ b/usr.sbin/smtpd/spfwalk.c
@@ -186,6 +186,14 @@ dispatch_txt(struct dns_rr *rr)
 				printf("%s\n", *(ap) + 5);
 			continue;
 		}
+		if (strncasecmp("a:", *ap, 2) == 0) {
+			lookup_record(T_A, *(ap) + 2, dispatch_a);
+			continue;
+		}
+		if (strncasecmp("exists:", *ap, 7) == 0) {
+			lookup_record(T_A, *(ap) + 7, dispatch_a);
+			continue;
+		}
 		if (strncasecmp("include:", *ap, 8) == 0) {
 			lookup_record(T_TXT, *(ap) + 8, dispatch_txt);
 			continue;