(1)进入SRP源代码telnet子目录,分别建立Telnet服务器文件和Telnet客户端文件:
#cd /usr/src/redhat/SOURCES/srp-2.2.1/telnet
#make;make install
(2)建立超级访问程序/etc/xinetd.d/srp-telnetd 内容如下:
# description: The SRP Telnet server
serves Telnet connections.
# It uses SRP for authentication.
service telnet {
socket_type = stream
wait = no
user = root
server = /usr/local/sbin/telnetd
log_on_success += DURATION USERID
log_on_failure += USERID
nice = 10
disable = no }
(3)使用命令从新启动xinetd
#killall -USR1 xinetd
(4)建立/etc/pam.d/telnet 文件,内容如下:auth required /lib/security/pam_listfile.so item=user \
sense=deny file=/etc/telnetusers onerr=succeed
auth required /lib/security/pam_stack.so service=srp-telnet
auth required /lib/security/pam_shells.so
account required /lib/security/pam_stack.so service=srp-telnet
session required /lib/security/pam_stack.so service=srp-telnet
