-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ufdbguard does. 16.08.15 20:27, Stanford Prescott пишет: > I have SquidClamAV implemented with the Smoothwall Express 3.1 firewall. It > works well and fast with ssl-bump, although the majority of our users only > have relatively small networks with smaller loads. > > FYI, E2Guardian has replaced the DansGuardian project and is currently well > maintained. E2Guardian can do content filtering for SSL but only in > explicit mode, It currently does not support intercept (transparent) mode > for SSLBump. > > On Fri, Aug 14, 2015 at 10:51 AM, Alex Rousskov < > rousskov@xxxxxxxxxxxxxxxxxxxxxxx> wrote: > >> On 08/13/2015 10:31 PM, Amos Jeffries wrote: >>> AFAICS it >>> is the backend AV library only scanning disk objects that causes the >>> whole issue. Otherwise the eCAP could be much, much faster. >> >> The situation is more nuanced: eCAP supports asynchronous adapters. It >> is possible to write a ClamAV adapter that writes messages to disk and >> analyses them without blocking Squid. Doing so should eliminate most >> overheads between Squid and ClamAV. >> >> Factory ClamAV adapter can run in asynchronous mode, but threads are >> only used for _analysis_ of written files. We have not optimized the >> file writing part (yet?). Hopefully, using a RAM-based file system can >> mitigate a large part of that performance damage (as well as address >> some of the security concerns related to disk storage?). >> >> A bigger performance problem, AFAICT, is that ClamAV does not support >> incremental analysis. It waits for the entire file to be downloaded >> first. This breaks the message delivery pipeline and increases >> user-perceived response time. This problem cannot be solved outside the >> ClamAV library. >> >> >> Cheers, >> >> Alex. >> >> _______________________________________________ >> squid-users mailing list >> squid-users@xxxxxxxxxxxxxxxxxxxxx >> http://lists.squid-cache.org/listinfo/squid-users >> > > > > _______________________________________________ > squid-users mailing list > squid-users@xxxxxxxxxxxxxxxxxxxxx > http://lists.squid-cache.org/listinfo/squid-users -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJV0O2DAAoJENNXIZxhPexGd40H+wfKHdOmCXaxPQ9TJYvY/qQz mMLs2qLWae+TnC5Dt89SxOJ8oywodjyZo8BwZWeCnF+oYTjleUoglYxz2d9aJKNi rONKuAzsOXGekQ4GXv7t7CV2VtUljlppNccw7adWLAPnd4KwrbuRS73hHdoTV3eO 0V951eXnXOttVaW9IOL6kYh6jJtajZBkfoKoEMIR8d+q60vfM+tu7TiLAQHOjxPT SULJjB3U0swSlG70IwzD5HB/OwdDSlOCHB26A4BkTN9xoUn4gwxD2dRCxlNommtW MTF0A8s6lJexG4OQ9ci1E909HcfaE7iQJyFonj2st51m0P7aUC5r5DIs9A7/Fbc= =7hQ0 -----END PGP SIGNATURE----- |
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