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Operating Systems Linux /etc/shadow 2nd column with !! Post 302239441 by itik on Tuesday 23rd of September 2008 04:14:13 PM
Old 09-23-2008
/etc/shadow 2nd column with !!

Hi All,

I have this /etc/shadow below:



dbus:!!:14063:0:99999:7:::
vcsa:!!:14063:0:99999:7:::
rpm:!!:14063:0:99999:7:::
haldaemon:!!:14063:0:99999:7:::
netdump:!!:14063:0:99999:7:::
nscd:!!:14063:0:99999:7:::
sshd:!!:14063:0:99999:7:::
rpc:!!:14063:0:99999:7:::
mailnull:!!:14063:0:99999:7:::
smmsp:!!:14063:0:99999:7:::
rpcuser:!!:14063:0:99999:7:::
nfsnobody:!!:14063:0:99999:7:::
pcap:!!:14063:0:99999:7:::
apache:!!:14063:0:99999:7:::

What does !! mean on the second column? Is it password or can the userid login or what?

Thanks in advance.
 

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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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