[PATCH] Don't send MSG_WINBIND_ONLINE to idmap_child() in any child process

Stefan (metze) Metzmacher metze at samba.org
Tue Jan 13 09:43:09 GMT 2009

boyang schrieb:
> Hi, everyone:
>      If the trusted domain cannot go online, fork_child_dc_connect()
> will be invoked periodically to fork() one child process, trying to
> connect to DC.  look, fork_child_dc_connect() ---> getdcs() --->
> get_dc_name_via_netlogon() ---> cm_connect_netlogon() --->
> init_dc_connection() ---> cm_open_connection ---> set_domain_online(),
> here send MSG_WINBIND_ONLINE to idmap_child(). It causes
> MSG_WINBIND_ONLINE being sent to idmap_child() periodically, which cause
> idmap child to fork and connect to the primary domain'DC even primary
> domain is already online. :-)  It is very expensive, we must not want to
> do that....
> Please review the patches!
> Thanks!

Shouldn't we just don't listen for MSG_WINBIND_ONLINE messages in the
idmap child?


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