如果不想键入口令短语和口令来使用安全 Shell,则可以使用代理守护进程。如果您在不同的主机上拥有不同的帐户,请添加需要用于会话的密钥。
可以根据需要手动启动代理守护进程,如以下过程所述:
mySystem% eval `ssh-agent` Agent pid 9892
mySystem% pgrep ssh-agent 9892
mySystem% ssh-add Enter passphrase for /home/username/.ssh/id_rsa: <Type passphrase> Identity added: /home/username/.ssh/id_rsa(/home/username/.ssh/id_rsa) mySystem%
mySystem% ssh myRemoteHost -l username
系统不会提示您输入口令短语。
在本示例中,jdoe 将向代理守护进程添加两个密钥。–l 选项用于列出该守护进程中存储的所有密钥。在会话结束时,使用 –D 选项删除代理守护进程中的所有密钥。
myLocalHost% ssh-agent mySystem% ssh-add Enter passphrase for /home/jdoe/.ssh/id_rsa: <Type passphrase> Identity added: /home/jdoe/.ssh/id_rsa(/home/jdoe/.ssh/id_rsa) mySystem% ssh-add /home/jdoe/.ssh/id_dsa Enter passphrase for /home/jdoe/.ssh/id_dsa: <Type passphrase> Identity added: /home/jdoe/.ssh/id_dsa(/home/jdoe/.ssh/id_dsa) mySystem% ssh-add -l md5 1024 0e:fb:3d:53:71:77:bf:57:b8:eb:f7:a7:aa:df:e0:d1 /home/jdoe/.ssh/id_rsa(RSA) md5 1024 c1:d3:21:5e:40:60:c5:73:d8:87:09:3a:fa:5f:32:53 /home/jdoe/.ssh/id_dsa(DSA) User conducts Oracle Solaris Secure Shell transactions
myLocalHost% ssh-add -D Identity removed: /home/jdoe/.ssh/id_rsa(/home/jdoe/.ssh/id_rsa.pub) /home/jdoe/.ssh/id_dsa(DSA)