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[stable31] fix(ownCloud): ensure that accounts.display_name fits into users.displayname #55077

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Merged
AndyScherzinger merged 2 commits into from
Sep 12, 2025
Merged

[stable31] fix(ownCloud): ensure that accounts.display_name fits into users.displayname #55077

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fb8f85f
fix(ownCloud): ensure that `accounts.display_name` fits into `users.d…
susnux Sep 10, 2025
9c365d0
fix: use `mb_substr`
susnux Sep 11, 2025
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fix(ownCloud): ensure that accounts.display_name fits into `users.d… 
…isplayname`

`user.displayname` only allows 64 characters but old `accounts.display_name` allowed 255 characters.

Signed-off-by: Ferdinand Thiessen <[email protected]>
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@susnux @backportbot
susnux authored and backportbot[bot] committed Sep 12, 2025
commit fb8f85f30fd682bf5db800f6c653d0242eee2811
3 changes: 2 additions & 1 deletion lib/private/Repair/Owncloud/SaveAccountsTableData.php
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Original file line number Diff line number Diff line change
Expand Up @@ -172,7 +172,8 @@ protected function migrateUserInfo(IQueryBuilder $update, $userdata) {
}

if ($userdata['display_name'] !== null) {
$update->setParameter('displayname', $userdata['display_name'])
// user.displayname only allows 64 characters but old accounts.display_name allowed 255 characters
$update->setParameter('displayname', substr($userdata['display_name'], 0, 64))
->setParameter('userid', $userdata['user_id']);
$update->execute();
}
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