userdb: Allow "+", ":", and "_" in usernames.

[hcoop/debian/courier-authlib.git] / userdb / userdb.pl.in

diff --git a/userdb/userdb.pl.in b/userdb/userdb.pl.in
index 30cf430..2406de5 100755 (executable)
--- a/userdb/userdb.pl.in
+++ b/userdb/userdb.pl.in
@@ -73,7 +73,7 @@ if ( $doshow && ! defined $name)
 else
 {
        die "Invalid name: $name\n"
-               unless $name =~ /^[\@a-zA-Z0-9\.\-]+$/;
+               unless $name =~ /^[\@a-zA-Z0-9+:_\.\-]+$/;
 }
 
 grep( (/[\|\n]/ && die "Invalid field or value.\n"), @ARGV);