Em 14/03/2012 22:34, Marcelo/Porks escreveu: > On Mar 13, 2012 11:18 PM, "Nilton Jose Rizzo"<ri...@i805.com.br> wrote: >> >> >> >> Boa noite, >> >> >> Ja a muito tempo sempre ignorei o sript de firewall do free >> e fazia o meu próprio. >> >> Como montei uma máquina nova (FreeBSD 9.0) fui utilizar >> a opção do rc.conf para colocar o meu script para rodar,e para minha >> surpresa o negocio não inicializa corretamente, dá erros em um echo ou
Oi Nilton, Eu uso meu próprio script ipfw e faço assim pra ele rodar pelo /etc/rc.conf firewall_enable="YES" firewall_script="/etc/beastiefrw/beastiefrw" Não uso o firewall_type pois esse usa os firewalls pre-prontos do FreeBSD. :) Uso apenas os carinhas acima. Só isso que faço :) > no >> próprio /sbin/ipfw >> >> >> vejam: >> >> >> firewall_enable="YES" # Set to YES to enable firewall > functionality >> firewall_script="/etc/rc.firewall" # Which script to run to set up the > firewall >> firewall_type="/etc/rc.personalfw" # Firewall type (see > /etc/rc.firewall) >> firewall_quiet="NO" # Set to YES to suppress rule display >> firewall_logging="YES" # Set to YES to enable events logging >> firewall_flags="" # Flags passed to ipfw when type is a file >> >> > Olha so, nunca usei esse esquema do rc.conf para firewall, mas vique no > /etc/defaults/rc.conf a opcao firewall_type q voce usou nao bate com a > especificacao la: > > BARAD-DUR# grep firewall /etc/defaults/rc.conf > ### Basic network and firewall/security options: ### > firewall_enable="NO" # Set to YES to enable firewall > functionality > firewall_script="/etc/rc.firewall" # Which script to run to set up the > firewall > firewall_type="UNKNOWN" # Firewall type (see /etc/rc.firewall) > firewall_quiet="NO" # Set to YES to suppress rule display > firewall_logging="NO" # Set to YES to enable events logging > firewall_flags="" # Flags passed to ipfw when type is a file > > Ele fala para ver o /etc/rc.firewall para as opcoes do firewall_type > > Nesse aquivo tem: > > # Define the firewall type in /etc/rc.conf. Valid values are: > # open - will allow anyone in > # client - will try to protect just this machine > # simple - will try to protect a whole network > # closed - totally disables IP services except via lo0 interface > # workstation - will try to protect just this machine using stateful > # firewalling. See below for rc.conf variables used > # UNKNOWN - disables the loading of firewall rules. > # filename - will load the rules in the given filename (full path > required) > > Ok, ali diz que voce pode usar um caminho para um arquivo com as regras. > Entao eu pergunto, sera que nao eh isso? Digo, ao que parece nesse seu > arquivo tem "echo" e isso nao eh uma regra... > > Voce esta usando o arquivo como em shell script, mas talvez o rc.firewall > espera que o arquivo seja apenas uma lista com as regras > >> Meu script é apenas simplificado (rc.personalfw >> >> #!/bin/sh >> >> echo 'Firewall version 1.0' >> echo '====================' >> >> /sbin/ipfw add 65000 allow all from any to any >> >> /sbin/ipfw add 10000 deny log logamount 0 ip from any to me via re0 setup >> >> >> Quando executo na mão (/etc/rc.personalfw) roda ok >> Quando executoi via rc.firewall ou ipfw start >> >> >> home# sh /etc/rc.firewall >> Flushed all rules. >> 00100 allow ip from any to any via lo0 >> 00200 deny ip from any to 127.0.0.0/8 >> 00300 deny ip from 127.0.0.0/8 to any >> 00400 deny ip from any to ::1 >> 00500 deny ip from ::1 to any >> 00600 allow ipv6-icmp from :: to ff02::/16 >> 00700 allow ipv6-icmp from fe80::/10 to fe80::/10 >> 00800 allow ipv6-icmp from fe80::/10 to ff02::/16 >> 00900 allow ipv6-icmp from any to any ip6 icmp6types 1 >> 01000 allow ipv6-icmp from any to any ip6 icmp6types 2,135,136 >> Line 3: bad command `echo' >> >> ou >> >> home# /etc/rc.d/ipfw start >> Flushed all rules. >> 00100 allow ip from any to any via lo0 >> 00200 deny ip from any to 127.0.0.0/8 >> 00300 deny ip from 127.0.0.0/8 to any >> 00400 deny ip from any to ::1 >> 00500 deny ip from ::1 to any >> 00600 allow ipv6-icmp from :: to ff02::/16 >> 00700 allow ipv6-icmp from fe80::/10 to fe80::/10 >> 00800 allow ipv6-icmp from fe80::/10 to ff02::/16 >> 00900 allow ipv6-icmp from any to any ip6 icmp6types 1 >> 01000 allow ipv6-icmp from any to any ip6 icmp6types 2,135,136 >> Line 3: bad command `echo' >> Firewall rules loaded. >> Firewall logging enabled. >> >> >> Já olhei, já vasculhei o manual na rede e não achei nada de útil que >> resolva o meu problema. Alguem tem alguma luz???? >> >> >> >> >> >> >> >> >> -- >> Nilton José Rizzo >> 805 Informatica >> Disseminando tecnologias >> 021 2413 9786 >> --- >> A: Because it messes up the order in which people normally read text. >> Q: Why is top-posting such a bad thing? >> >> http://en.wikipedia.org/wiki/Posting_style >> >> ------------------------- >> Histórico: http://www.fug.com.br/historico/html/freebsd/ >> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd > ------------------------- > Histórico: http://www.fug.com.br/historico/html/freebsd/ > Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd > ------------------------- Histórico: http://www.fug.com.br/historico/html/freebsd/ Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
