Код: Выделить всё
May 30 07:35:39 past saslauthd[3435]: do_auth : auth failure: [user=sales] [service=pop] [realm=] [mech=shadow] [reason=Unknown]
May 30 07:35:42 past saslauthd[3435]: do_auth : auth failure: [user=web] [service=pop] [realm=] [mech=shadow] [reason=Unknown]
May 30 07:35:46 past saslauthd[3435]: do_auth : auth failure: [user=adam] [service=pop] [realm=] [mech=shadow] [reason=Unknown]
May 30 07:35:49 past saslauthd[3435]: do_auth : auth failure: [user=stephen] [service=pop] [realm=] [mech=shadow] [reason=Unknown]
May 30 07:35:53 past saslauthd[3435]: do_auth : auth failure: [user=richard] [service=pop] [realm=] [mech=shadow] [reason=Unknown]
May 30 07:35:56 past saslauthd[3435]: do_auth : auth failure: [user=george] [service=pop] [realm=] [mech=shadow] [reason=Unknown]
May 30 07:35:59 past saslauthd[3435]: do_auth : auth failure: [user=michael] [service=pop] [realm=] [mech=shadow] [reason=Unknown]
May 30 07:36:03 past saslauthd[3435]: do_auth : auth failure: [user=john] [service=pop] [realm=] [mech=shadow] [reason=Unknown]не постоянно, в четение нескольких часов, потом перестают.
как я понимаю эта служба работает со многими приложениями, как определить источник?
проще всего обрезать в iptables pop протокол или есть способ получше?