Limitando a 1 login por usuário
Dica publicada em Linux / Segurança
Por Carlos Affonso Henriques. em 10/07/2007
Hits: 7.280
Categoria: Linux
Subcategoria: Segurança
Não conseguimos carregar os anúncios. Se usa bloqueador, considere liberar o Viva o Linux para nos patrocinar.
Limitando a 1 login por usuário
No
Slackware o
/etc/profile determina as variáveis de ambiente do Bash, bem como executa scripts de login.
Hoje precisei restringir 1 login por usuário apenas, e fiz o seguinte:
Se estiver usando o Slackware o arquivo é o /etc/profile, em outras distros pode ser também o /etc/bashrc.
Basta acrescentar a seguinte linha de comando neste arquivo:
if [ `wc -l <(who | fgrep $USER | cut -f1 -d" ") | cut -f1 -d" "` = 2 ];then exit; else :; fi
Não conseguimos carregar os anúncios. Se usa bloqueador, considere liberar o Viva o Linux para nos patrocinar.
Pronto!
Bom trabalho.
Não conseguimos carregar os anúncios. Se usa bloqueador, considere liberar o Viva o Linux para nos patrocinar.
Comentários
#1
Comentário enviado por sasa.tutia em 14/07/2007 - 13:55h
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