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Diffstat (limited to 'docs/KNOWN_BUGS')
| -rw-r--r-- | docs/KNOWN_BUGS | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/docs/KNOWN_BUGS b/docs/KNOWN_BUGS index e65b94c85..bbbe954f9 100644 --- a/docs/KNOWN_BUGS +++ b/docs/KNOWN_BUGS @@ -76,6 +76,9 @@ problems may have been fixed or changed somewhat since this was written! 11.1 Curl leaks .onion hostnames in DNS 11.2 error buffer not set if connection to multiple addresses fails + 12. LDAP and OpenLDAP + 12.1 OpenLDAP hangs after returning results + ============================================================================== 1. HTTP @@ -423,3 +426,25 @@ problems may have been fixed or changed somewhat since this was written! only. But you only have IPv4 connectivity. libcurl will correctly fail with CURLE_COULDNT_CONNECT. But the error buffer set by CURLOPT_ERRORBUFFER remains empty. Issue: https://github.com/curl/curl/issues/544 + + +12. LDAP and OpenLDAP + +12.1 OpenLDAP hangs after returning results + + By configuration defaults, openldap automatically chase referrals on + secondary socket descriptors. The OpenLDAP backend is asynchronous and thus + should monitor all socket descriptors involved. Currently, these secondary + descriptors are not monitored, causing openldap library to never receive + data from them. + + As a temporary workaround, disable referrals chasing by configuration. + + The fix is not easy: proper automatic referrals chasing requires a + synchronous bind callback and monitoring an arbitrary number of socket + descriptors for a single easy handle (currently limited to 5). + + Generic LDAP is synchronous: OK. + + See https://github.com/curl/curl/issues/622 and + https://curl.haxx.se/mail/lib-2016-01/0101.html |