github/dynamiclistener
1
0
Fork 1
mirror of https://github.com/rancher/dynamiclistener.git synced 2025-08-19 05:37:05 +00:00
Code Issues Projects Releases Wiki Activity

Marking additional connections as ready

Browse Source 
Most connections were not marked as ready despite having retrieved
a valid cert. This change makes all connections which succesfully
retrieved a cert get marked as ready
This commit is contained in:
Michael Bolot 2022-10-19 08:38:06 -05:00 committed by Brad Davidson
parent 401fafb7e6
commit e73d5f2fca
1 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
listener.go
View File

@ -345,8 +345,20 @@ func (l *listener) getCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate,
return nil, err
}
}
return l.loadCert(newConn)
connCert, err := l.loadCert(newConn)
if connCert != nil && err == nil && newConn != nil && l.conns != nil {
// if we were successfully able to load a cert and are closing connections on cert changes, mark newConn ready
// this will allow us to close the connection if a future connection forces the cert to re-load
wrapper, ok := newConn.(*closeWrapper)
if !ok {
logrus.Debugf("will not mark non-close wrapper connection from %s to %s as ready", newConn.RemoteAddr(), newConn.LocalAddr())
return connCert, err
}
l.connLock.Lock()
l.conns[wrapper.id].ready = true
l.connLock.Unlock()
}
return connCert, err
}
func (l *listener) updateCert(cn ...string) error {
@ -433,7 +445,6 @@ func (l *listener) loadCert(currentConn net.Conn) (*tls.Certificate, error) {
}
_ = conn.close()
}
l.conns[currentConn.(*closeWrapper).id].ready = true
l.connLock.Unlock()
}