Preparei um MICRO-HOWTO(tudo bem que ele está mais para NANO-HOWTO), do postfix com antivirus etc etc, gostaria das criticas dos senhores participantes da lista.... segue abaixo...
instalando POSTIFIX+AMAVIS+MCAFEE em um Debian 3.0 ############################################################################ ############ INSTALANDO O POSTFIX E O AMAVIS-POSTIFIX: ############################################################################ ############ #apt-get install postfix #apt-get install amavis-postfix ############################################################################ ############ INSTALADO O ANTIVIRUS ############################################################################ ############ Instale o Mcafee para linux. Baixe o arquivo: #cd /tmp #wget http://download.nai.com/products/evaluation/virusscan/english/cmdline/linux/ version_4.24/intel/vlnx424e.tar.Z Crie o diretorio para o antivirus: #mkdir /usr/src/uvscan Descompacte o arquivo: #cd /usr/src/uvscan #tar xvzf /tmp/vlnx424e.tar.Z Instale o Antivirus: #./install-uvscan teste o Antivirus: #uvscan --version ############################################################################ ############ ERRO DO UVSCAN ############################################################################ ############ Deve acontecer um erro relativo um uma Biblioteca antiga que o MCAFEE utiliza, baixe e instale-a: #cd tmp #wget ftp://ftp.br.debian.org/debian/dists/Debian2.2r7/main/binary-i386/oldlibs/li bstdc++2.8_2.90.29-2.deb #dpkg -i libstdc++2.8_2.90.29-2.deb Teste novamente: #uvscan --version ############################################################################ ############ ATUALIZANDO O ANTIVIRUS ############################################################################ ############ Baixe o atualizador do MCAFEE: #wget http://www.astornet.com.br/uvscan/atuvscan Torne-o executavel: #chmod 755 atuvscan #mv atvscan /usr/local/bin Insira a atualização no CRONTAB: #crontab -e insira a linha a seguir: 0 0 * * * /usr/local/bin/atuvscan salve o arquivo do CRONTAB ############################################################################ ############ CORRIGINDO O ATUALIZADOR DO ANTIVIRUS ############################################################################ ############ Tive alguns problemas com este atualizador quando ele era executado pelo crom, resolvi o problema altando as linha conforme explicado abaixo edite o arquivo ATUVSCAN #vi /usr/local/bin/atuvscan Localize a linha: DAT_AT=$(uvscan --version|grep "Virus data file"|cut -c 18-21) Altera para: DAT_AT=$(/usr/local/bin/uvscan --version|grep "Virus data file"|cut -c 18-21) ############################################################################ ############ CONFIGURANDO O POSTIFIX PARA TRABALHAR COM O AMAVIS ############################################################################ ############ edite o arquivo main.cf: #vi /etc/postfix/main.cf insira no fim do arquivo as linhas: content_filter = vscan: soft_bounce = yes edite o arquivo master.cf: #vi /etc/postfix/master.cf insira no fim do arquivo as linhas: vscan unix - n n - 10 pipe flags=q user=vscan argv=/usr/sbin/amavi localhost:10025 inet n - n - - smtpd -o content_filter= ############################################################################ ############# # CONFIGURANDO O AMAVIS ############################################################################ ############# adicione o usuário vscan: #useradd vscan #configure o arquivo do AMAVIS vi /etc/amavisd.conf encontre a linha: # NAI AntiVirus (uvscan) $uvscan = ""; e a altera para: # NAI AntiVirus (uvscan) $uvscan = "/usr/local/bin/uvscan"; salve o arquivo. edite o arquivo abaixo: #vi /var/lib/dpkg/statoverride Localiza as linhas: amavis root 755 /var/lib/amavis/virusmails amavis root 755 /var/lib/amavis Altere para: vscan root 755 /var/lib/amavis/virusmails vscan root 755 /var/lib/amavis ############################################################################ ############# # ALTERANDO AS MENSAGENS DO AMAVIS ############################################################################ ############# Para alterar as mensagens dos email de respostas do AMAVIS basta editar o arquivo amavisd, mas antes faça uma copia do arquivo: #cp /usr/sbin/amavisd /usr/sbin/amavisd.bkp depois: #vi /usr/sbin/amavisd reinicie os servidores: /etc/init.d/postfix restart /etc/init.d/amavis-postfix restart ############################################################################ ############# # TESTANDO O SISTEMA ############################################################################ ############# acesse este site: http://www.supportweb.dk/virustest/ mande por email eu abaixe o arquivo eicar. acho que isto é tudo pessoal... Diorgenes Mello [EMAIL PROTECTED]