diff options
Diffstat (limited to 'mod')
| -rwxr-xr-x | mod/register.php | 10 | ||||
| -rwxr-xr-x | mod/regmod.php | 5 |
2 files changed, 15 insertions, 0 deletions
diff --git a/mod/register.php b/mod/register.php index 388b3e250..6d0e2700b 100755 --- a/mod/register.php +++ b/mod/register.php @@ -150,6 +150,16 @@ function register_post(&$a) { if(count($r)) $err .= t('Nickname is already registered. Please choose another.') . EOL; + // Check deleted accounts that had this nickname. Doesn't matter to us, + // but could be a security issue for federated platforms. + + $r = q("SELECT * FROM `userd` + WHERE `username` = '%s' LIMIT 1", + dbesc($nickname) + ); + if(count($r)) + $err .= t('Nickname was once registered here and may not be re-used. Please choose another.') . EOL; + if(strlen($err)) { notice( $err ); return; diff --git a/mod/regmod.php b/mod/regmod.php index 17e728ba2..21f41eb01 100755 --- a/mod/regmod.php +++ b/mod/regmod.php @@ -64,6 +64,11 @@ function user_allow($hash) { } + +// This does not have to go through user_remove() and save the nickname +// permanently against re-registration, as the person was not yet +// allowed to have friends on this system + function user_deny($hash) { $register = q("SELECT * FROM `register` WHERE `hash` = '%s' LIMIT 1", |