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 atualiza��o 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 usu�rio 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 fa�a 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 � tudo pessoal... Diorgenes Mello [EMAIL PROTECTED] Iniciando a shell CPAN # perl -MCPAN -e shell Se for a primeira vez que voc� utiliza a shell CPAN, v�o ser feitas algumas perguntas, a seguir vou demonstrar os passos que foram seguidos, a configura��o padr�o: Are you ready for manual configuration? [yes] CPAN build and cache directory? [/root/.cpan] Cache size for build directory (in MB)? [10] Perform cache scanning (atstart or never)? [atstart] Policy on building prerequisites (follow, ask or ignore)? [follow] Where is your gzip program? [/bin/gzip] Where is your tar program? [/bin/tar] Where is your unzip program? [/usr/bin/unzip] Where is your make program? [/usr/bin/make] Where is your lynx program? [/usr/bin/lynx] Where is your ncftpget program? [/usr/bin/ncftpget] Where is your ftp program? [/usr/bin/ftp] What is your favorite pager program? [/usr/bin/less] What is your favorite shell? [/bin/bash] Parameters for the 'perl Makefile.PL' command? [] Parameters for the 'make' command? [] Parameters for the 'make install' command? [] Timeout for inactivity during Makefile.PL? [0] Your ftp_proxy? Your http_proxy? Your no_proxy? Select your continent (or several nearby continents) [] 7 Select your country (or several nearby countries) [] 2 Select as many URLs as you like [] 3 Your favorite WAIT server? [wait://ls6.informatik.uni-dortmund.de:1404] cpan> Voc� esta na shell CPAN: Agora deve-se instalar os m�dulos que n�o foram encontrado no seu sistema, nesse exemplo vai ser demonstrada a instala��o de todos os m�dulos. cpan> install Unix::Syslog cpan> install Convert::UUlib cpan> install Convert::TNEF cpan> install Compress::Zlib cpan> install Archive::Tar cpan> install Archive::Zip cpan> install G/GB/GBARR/MailTools-1.15.tar.gz cpan> install MIME::Tools cpan> install Bundle::libnet ----- Original Message ----- From: Gustavo { Ozzy } <[EMAIL PROTECTED]> To: _ Lista Linux - br <[EMAIL PROTECTED]> Sent: Wednesday, May 28, 2003 4:22 PM Subject: (linux-br) Anti-Virus para proteger web e-mail. > Boa tarde. > > Gostaria que voc�s me eindicassem um anti-virus eficiente que verifica cada > e-mail que entra e que sai do meu servidor linux (s� que esse servidor n�o � > um server de e-mail, o servidor de e-mail � outro, o ig, por exemplo). > Esse servidor trabalha como proxy e estou tendo muitos problemas com v�rus > em minha rede windows que est� atr�s desse servidor. > > Obrigado. > > -------------------------------------------------------------------------- - > Esta lista � mantida pela Conectiva S.A. Visite http://www.conectiva.com.br > [EMAIL PROTECTED] > Arquivo: http://bazar2.conectiva.com.br/mailman/listinfo/linux-br > --------------------------------------------------------------------------- Esta lista � mantida pela Conectiva S.A. Visite http://www.conectiva.com.br [EMAIL PROTECTED] Arquivo: http://bazar2.conectiva.com.br/mailman/listinfo/linux-br
