> -----Original Message----- > From: Alexandre DERUMIER [mailto:aderum...@odiso.com] > Sent: Mittwoch, 19. März 2014 06:33 > To: Dietmar Maurer > Cc: pve-devel@pve.proxmox.com > Subject: Re: [pve-devel] [PATCH] add ips feature v3 > > I'll send a new patch today, I found some other missing accept
OK I am still a bit unhappy with that PVEFW-Accept chain. >this create a new chain PVEFW-Accept > >-A PVEFW-FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j PVEFW-Accept All those checks are unnecessary, because we have already check it in tap-IN chain? And the PVEFW-Accept can grow really large because all interfaces from all VMs are added to a single chain (not per bridge)? >-A PVEFW-Accept -m physdev --physdev-out tapxxx --physdev-is-bridged -j >NFQUEUE --queue-num 0 --queue-bypass >-A PVEFW-Accept -m physdev --physdev-out tapxxx --physdev-is-bridged -j >NFQUEUE --queue-num 0 --queue-bypass >-A PVEFW-Accept -j ACCEPT Then I saw that you also jump to PVEFW-Accept for OUT traffic: ruleset_create_chain($ruleset, "$bridge-IN"); ruleset_addrule($ruleset, "$bridge-FW", "-m physdev --physdev-is-out -j $bridge-IN"); - ruleset_addrule($ruleset, "$bridge-FW", "-m mark --mark 1 -j ACCEPT"); # AFAIK this is for direction OUT + ruleset_addrule($ruleset, "$bridge-FW", "-m mark --mark 1 -j PVEFW-Accept"); why? _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel