gentoo-overlay/mail-filter/spamassassin/files/spamassassin-3.4.2-bug_7623_p2.patch

Bug: https://bugs.gentoo.org/677250
Bug: https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7623

--- a/sa-update.raw	2018/09/29 10:16:29	1842320
+++ b/sa-update.raw	2018/09/29 10:20:26	1842321
@@ -1659,6 +1659,9 @@
     my($a_rr, $aaaa_rr);
       # RFC 3986:  scheme = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )
     $mirror =~ s{^[a-z][a-z0-9.+-]*://}{}si;  # strip scheme like http://
+    # No DNS check needed for IPv4 or IPv6 address literal
+    return 1 if $mirror =~ m{^\d+\.\d+\.\d+\.\d+(?:[:/]|$)};
+    return 1 if $mirror =~ m{^\[};
     $mirror =~ s{[:/].*}{}s;  # strip all starting from :port or /path
     return 1 if $have_inet4 && do_dns_query($mirror, "A");
     return 1 if $have_inet6 && do_dns_query($mirror, "AAAA");