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-rw-r--r--IkiWiki/Plugin/passwordauth.pm6
1 files changed, 6 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/passwordauth.pm b/IkiWiki/Plugin/passwordauth.pm
index 7c01bb3ff..3bdd9de2e 100644
--- a/IkiWiki/Plugin/passwordauth.pm
+++ b/IkiWiki/Plugin/passwordauth.pm
@@ -251,6 +251,12 @@ sub formbuilder_setup (@) {
my $name=shift;
length $name &&
$name=~/$config{wiki_file_regexp}/ &&
+ # don't allow registering
+ # accounts that look like
+ # openids, or email
+ # addresses, even if the
+ # file regexp allows it
+ $name!~/[\/:\@]/ &&
! IkiWiki::userinfo_get($name, "regdate");
},
);