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-rw-r--r--IkiWiki/Plugin/openid.pm1
1 files changed, 1 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/openid.pm b/IkiWiki/Plugin/openid.pm
index d393afd23..4727577f3 100644
--- a/IkiWiki/Plugin/openid.pm
+++ b/IkiWiki/Plugin/openid.pm
@@ -212,6 +212,7 @@ sub auth ($$) {
}
if (defined $nickname) {
$nickname=~s/\s+/_/g;
+ $nickname=~s/[^-_0-9[:alnum:]]+//g;
$session->param(nickname => $nickname);
}
}