Linux Pam Authentication Token Manipulation Error
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Question _ Ask Ubuntu is a question and answer site for Ubuntu users and developers. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask passwd authentication token manipulation error redhat 6 a question Anybody can answer The best answers are voted up and rise to the top Getting an “Authentication token manipulation” error when trying to change my user password up vote 52 down vote favorite 13 I am logging in to my Ubuntu Server using my username. Once I am logged in I am typing passwd command. Entering a new password but a second (current) unix password passwd authentication token manipulation error after getting following error messages: passwd: Authentication token manipulation error passwd: password unchanged What is wrong here? How can I change my password otherwise if I don't have access to that server physically, i.e. I am connecting remotely with ssh using terminal. password-recovery share|improve this question edited Dec 15 '13 at 14:22 Braiam 39.1k1693154 asked Aug 18 '11 at 13:55 Bakhtiyor 2,939154973 2 The first prompt asks for your CURRENT password. Have you done that, cause if you just typed the new one, you'll get the error message you say.. –Pavlos G. Aug 18 '11 at 14:03 1 i have the same problem, and find the answer from this link help.ubuntu.com/community/LostPassword blog.imammubin.com/reset-ubuntu-passwd/2014/07/07 try this code: mount -rw -o remount / hope this helpfull.. –Mubin Jul 7 '14 at 4:50 @Mubin: That's for an emergency recovery from single-user mode. Since this question is about a logged-in user, we can safely assume it's not a recovery scenario. –MSalters Apr 26 at 13:19 add a comment| 11 Answers 11 active oldest votes up vote 26 down vote accepted If you insert the wrong passwd $ passwd Chang
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us Unix & Linux Questions Tags Users Badges Unanswered Ask Question _ Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and http://askubuntu.com/questions/57620/getting-an-authentication-token-manipulation-error-when-trying-to-change-my-us other Un*x-like operating systems. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Avoid “Authentication token manipulation error” on password change up vote 4 down vote favorite 2 I'm implementing a security policy that http://unix.stackexchange.com/questions/80138/avoid-authentication-token-manipulation-error-on-password-change will force the users to introduce stricter passwords when they change their own: The /etc/pam.d/passwd configuration file is: #%PAM-1.0 auth include common-auth account include common-account password include common-password session include common-session So, I made changes in this file /etc/pam.d/common-password. The default common-password file comes with this two lines: password requisite pam_pwcheck.so nullok cracklib password required pam_unix2.so use_authtok nullok I need to add several options to the pam_pwcheck (no problem with that) and another PAM module (pam_cracklib) to make the passwords stronger. Next, it is my final /etc/pam.d/common-password file, included from passwd: password requisite pam_cracklib.so minclass=3 retry=3 password requisite pam_pwcheck.so nullok cracklib minlen=10 remember=5 password required pam_unix2.so use_authtok nullok My problem occurs when I have both PAM modules configured: if I introduce a correct password, it works fine. If I introduce a bad password that must be rejected by pam_cracklib (for example, a password with only lower case letters), it works fine (rejects the password without problem). But when I introduce a password that is valid for cracklib but not for p
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