Prem, My answer bou If you like me to answer more your questions directly, can you do something about the following: (Steve, apologies for abusing the list for this, but I see no other way to reach Prem, other than through the list) The original message was received at Fri, 22 Oct 2004 11:51:47 +0200 (CEST) from webmail9.xs4all.nl [194.109.22.169] ----- The following addresses had permanent fatal errors ----- <premj@xxxxxxxxxxxxxx> (reason: 553 sorry, your envelope sender is in my badmailfrom list (#5.7.1)) ----- Transcript of session follows ----- ... while talking to mail2.rediffmail.com.: >>> DATA <<< 553 sorry, your envelope sender is in my badmailfrom list (#5.7.1) 550 5.1.1 <premj@xxxxxxxxxxxxxx>... User unknown <<< 503 RCPT first (#5.5.1) Regards, Carel-Jan === If you think education is expensive, try ignorance. (Derek Bok) === > Hi all , > in AIX5.2L : > > can i disable a command for one particular OS user alone ? > > i.e., say TOM (only) should not able to use the > command 'cd' (only). > > i want him to stay in his home directory without moving > to other directories. can someone help me ! > > Regards, > Prem. > -- > //www.freelists.org/webpage/oracle-l > -- //www.freelists.org/webpage/oracle-l