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Top Forums UNIX for Advanced & Expert Users password verification verify password of a user for only first 8 characters Post 302248879 by amitpansuria on Monday 20th of October 2008 03:16:11 AM
Old 10-20-2008
Quote:
Originally Posted by nitin
Check this file:
/etc/pam.d/common-password

Look for:
password required pam_unix.so nullok obscure min=4 max=8 md5

Linux systems have 256 character limit. Also, you can change and/or extend the limit to 10 characters in Unices (I think!).

HTH,


Sorry for all these edits....
Nitin Smilie
Hi nitin thx for reply.

I have check thhe entry of file passwd in /etc/pam.d . the entrty for this is:

#%PAM-1.0
auth required pam_stack.so service=system-auth
account required pam_stack.so service=system-auth
password required pam_stack.so service=system-auth


so how do I change passwd limit
 

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PAM_WARN(8)							 Linux-PAM Manual						       PAM_WARN(8)

NAME
pam_warn - PAM module which logs all PAM items if called SYNOPSIS
pam_warn.so DESCRIPTION
pam_warn is a PAM module that logs the service, terminal, user, remote user and remote host to syslog(3). The items are not probed for, but instead obtained from the standard PAM items. The module always returns PAM_IGNORE, indicating that it does not want to affect the authentication process. OPTIONS
This module does not recognise any options. MODULE TYPES PROVIDED
The auth, account, password and session module types are provided. RETURN VALUES
PAM_IGNORE This module always returns PAM_IGNORE. EXAMPLES
#%PAM-1.0 # # If we don't have config entries for a service, the # OTHER entries are used. To be secure, warn and deny # access to everything. other auth required pam_warn.so other auth required pam_deny.so other account required pam_warn.so other account required pam_deny.so other password required pam_warn.so other password required pam_deny.so other session required pam_warn.so other session required pam_deny.so SEE ALSO
pam.conf(5), pam.d(5), pam(7) AUTHOR
pam_warn was written by Andrew G. Morgan <morgan@kernel.org>. Linux-PAM Manual 06/04/2011 PAM_WARN(8)
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