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Top Forums UNIX for Advanced & Expert Users Subtract days to a date in AIX 5.3 Post 302737255 by jgt on Wednesday 28th of November 2012 03:06:27 PM
Old 11-28-2012
Brilliant. But I did notice that you need to compensate for hours west of GMT,
offset must be an integer number of hours, and the expression may only have one operator (ie. "EST+5+$OFFSET" is invalid)
Code:
#!/bin/sh
# $1 is number of hours to shift date 
if [ $# -ne 1 ]
then
   date
   exit
fi
# EST is 5 hours west of GMT
OFFSET=`expr $1 + 5`   
if  [ $OFFSET -lt 0 ]   
then                   
        OFFSET=$OFFSET 
else                   
        OFFSET=+$OFFSET
fi                     
TZ="EST$OFFSET"        
date

 

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lchage(8)						      System Manager's Manual							 lchage(8)

NAME
lchage - Display or change user password policy SYNOPSIS
lchage [OPTION]... user DESCRIPTION
Displays or allows changing password policy of user. OPTIONS
-d, --date=days Set the date of last password change to days after Jan 1 1970. -E, --expire=days Set the account expiration date to days after Jan 1 1970. Set days to -1 to disable account expiration. -i, --interactive Ask all questions when connecting to the user database, even if default answers are set up in libuser configuration. -I, --inactive=days Disable the account after days after password expires (after the user user is required to change the password). -l, --list Only list current user's policy and make no changes. -m, --mindays=days Require at least days days between password changes. Set days to 0 to disable this checking. -M, --maxdays=days Require changing the password after days since last password change. Set days to 99999 to disable this checking. -W, --warndays=days Start warning the user days before password expires (before the user is required to change the password). EXIT STATUS
The exit status is 0 on success, nonzero on error. libuser Jan 12 2005 lchage(8)
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