That's not what you want. Please read about "restricted shell". A working example:
/etc/passwd: ariel:x:uid:gid::/home/ariel:/bin/rbash ls -l /bin/rbash lrwxrwxrwx 1 root root 4 Apr 10 2006 /bin/rbash -> bash drwx-----t 4 ariel mygroup 4096 Apr 1 22:50 /home/ariel ls -al ~ariel -r-xr-xr-x 1 root root 688 Apr 7 2010 .profile -rw-r--r-- 1 root root 0 Apr 7 2010 .inputrc lrwxrwxrwx 1 root root 8 Apr 7 2010 .bashrc -> .profile lrwxrwxrwx 1 root root 8 Apr 7 2010 .bash_profile -> .profile -rw-r--r-- 1 root root 0 Apr 7 2010 .bash_logout lrwxrwxrwx 1 root root 8 Apr 7 2010 .bash_login -> .profile drwx------ 2 ariel mygroup 4096 Apr 23 2010 .ssh -rw------- 1 ariel mygroup 660 Apr 1 22:50 .Xauthority cat .profile #! /bin/rbash declare -r PS1='(myhost)>' unset BASH_VERSION unset HISTFILE unset HISTFILESIZE unset HOSTTYPE unset MACHTYPE unset OSTYPE unset _INIT_PREV_LEVEL unset _INIT_RUN_LEVEL unset _INIT_RUN_NPREV unset _INIT_UTS_ISA unset _INIT_UTS_MACHINE unset _INIT_UTS_NODENAME unset _INIT_UTS_PLATFORM unset _INIT_UTS_RELEASE unset _INIT_UTS_SYSNAME unset _INIT_UTS_VERSION unset PATH unset MAIL unset MAILCHECK unset HISTFILESIZE unset HISTSIZE unset HZ unset PS2 unset PS4 declare -rx PATH=/usr/local/restricted declare -rx HOSTNAME=myhost.mydomain declare -rx TZ=Israel echo " Welcome to gate. The following commands can be used: telnet, ssh. " declare -rx HOME=~ ========================= ls -l /usr/local/restricted lrwxrwxrwx 1 root root 12 Apr 10 2006 ssh -> /usr/bin/ssh lrwxrwxrwx 1 root root 24 Mar 13 2006 telnet -> /usr/kerberos/bin/telnet -- Ariel -- Ariel Biener e-mail: ar...@post.tau.ac.il PGP: http://www.tau.ac.il/~ariel/pgp.html _______________________________________________ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
