Questions regarding password-based authentication and password management

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0
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2answers
18 views

Where is core group defined on coreos?

On CoreOS EC2 instance, I find the following: $ cat /etc/passwd root:x:0:0:root:/root:/bin/bash core:x:500:500:CoreOS Admin:/home/core:/bin/bash $ cat /etc/group wheel:x:10:root,core sudo:x:150: ...
0
votes
2answers
611 views

vsftp user authentication problems

I configured my ftp user's home dir to /var/www and set a password but I cannot login with ftp 127.0.0.1, it keep giving me 530 Login incorrect. Why is this? I'm sure I have typed the password right. ...
0
votes
2answers
115 views

Different configurations for ssh client depending on ip address or hostname

I have this in my ~/.ssh/config directory: Host 12.34.56.78 IdentityFile ~/.ssh/my_identity_file When I ssh to 12.34.56.78, everything works fine. I'm asked for the passphrase for ...
0
votes
2answers
258 views

Jboss application startup and shutdown asks for password. How to automate with init script?

Jboss application startup and shutdown of BMC-IDM asks for password (called keystore password, some Java stuff). How to automate with init script? Stop application > stop_idm_suite.sh Suite ...
4
votes
1answer
55 views

how to verify if root password changed correctly

I have an OpsWare task, that changes root passwords on a massive number of servers, by replacing the root's password hash in /etc/shadow file. I need a script of some sort, which preferably runs ...
4
votes
1answer
1k views

Samba passwords expiring in x days - how do we fix them to not expire

We use OpenLDAP and Samba v3. Recently some Samba-defined users (no accounts on the shared linux server) started being listed in logwatch as having their passwords come up to "will expire"...I ...
3
votes
1answer
387 views

Why does pam_mount ask for password?

I used the pam-auth-update tool in order to enable some pam configuration profiles: PAM configuration PAM profiles to enable: [*] encfs encrypted home directories [*] Unix ...
2
votes
1answer
1k views

Deleting a samba user: pbdedit vs. smbpasswd, what's the difference?

What is the difference between $ pdbedit -x and $ smbpasswd -x to delete samba users?
1
vote
1answer
183 views

How can I manually decrypt the hard drive?

I've just switched to Ubuntu 12.04 one year ago and moved all my photos, documents, etc to the 1TB main hard drive that has been encrypted during the installation process - not LVM but only the home ...
1
vote
1answer
63 views

How do I edit the hotspot configuration for Network Manager?

Running Arch/Linux with everything up-to-date and I use network manager's built-in hotspot function to share my Internet. I'm trying to edit the configuration (mostly the password, as I don't like ...
1
vote
1answer
80 views

securely automating a script which requires a key to do its task

I have a script that downloads bank transactions to store in a database. To get these transactions requires a password for each account. The database is encrypted and requires a key to access it. All ...
1
vote
1answer
78 views

kinit returns error salt type 3 unsupported on FreeBSD 9.1-RELEASE install

When attempting to run kinit to log into a Kerberos V5 realm I get the following error on a default install FreeBSD 9.1-RELEASE kinit: krb5_get_init_creds: salt type 3 not supported Any ideas?
1
vote
1answer
510 views

How to invoke root privileges from a password prompt of “Software Update” window?

When I try to install software updates using the "Software Update" GUI, I am asked for the root password. Although, I can 'su' in a terminal, the password is not recognized as correct in the GUI ...
0
votes
1answer
265 views

Linux Mint MATE: Disable encrypted volume password dialog

I'm running the MATE edition of Linux Mint on my laptop. I have an external USB disk with a LUKS container on it. The USB disk is connected to the laptop's docking station. Whenever I connect the ...
-1
votes
1answer
412 views

SSH key based login bypasses password policies

I noticed that logins via an SSH key bypass the LDAP password policies (password ageing, password warning, and password lockout due to failed attempts, etc). Is there any way to force key-based ssh ...
3
votes
0answers
100 views

Restrict usage of the same password during a time period

I need to configure a server with some requisites on the password changing: in addition to other requisites, I need to ensure that, on a password change, it is not repeated (last 5 passwords) and ...
3
votes
0answers
414 views

ZIP password finders for Linux?

I'm trying to extract ZIP files for an encrypted archive I've forgotten the password for. So far I've found the tool fcrackzip which does what I want, but its own manpage states that it has numerous ...
2
votes
0answers
109 views

Why sudo won't remember my password?

I use sudo in many systems, but I have one of them that makes me type my password each time I run sudo. All the others remember it for a while. This is debian 7.4 wheezy and sudo 1.8.5 I found this : ...
2
votes
0answers
32 views

Getting non-stored password from Icedove

I've recently changed my mail password (because of Heartbleed), but I've forgotten the new one. When entering the new password in Icedove, I didn't think of clicking "remember password", but the ...
2
votes
0answers
624 views

Changing Samba/LDAP password with passwd

We've installed CentOS Directory Server (389 DS) and have Samba using it as a backend. This works great except that when enabling password syncing in the smb.conf it is only synced one way. I could ...
2
votes
0answers
402 views

Validate Password for user account from shell script

Application is for a multiple server standardization script Looking for a way in a shell script to check if the password for an OS account (AIX) matches a standardized plain text password. The ...
2
votes
0answers
445 views

Getting a short wifi password to work on Linux Mint

Wifi password became a problem to me. My wifi password consists of only 4 letters but my Linux Mint 12 is expecting more than 7 letters - until then connect button is disabled. Can I work around this ...
1
vote
0answers
52 views

Which command would you use if you want to remove the password assigned to a group

Suppose I have one or more groups (as in the user database as backed by /etc/group or LDAP or NIS+...) configured with a password (for the sg or newgrp commands). Which command would you use to ...
1
vote
0answers
48 views

Fedora 20. Authentication requires a different password from su

In Fedora 20 (using Mate desktop) I have tried to change the default keyboard layout from US English to UK English, but am asked for "Authentication". The password I have for su is not accepted, and I ...
1
vote
0answers
348 views

PAM's passwd retry prompt fail

I am trying to use PAM to stop password reuse. Adding 'remember=24' to pam_unix stores the old passwords hashed with MD5 which I find unnerving. I was recommended 'pam_pwhistory' instead. Here is the ...
1
vote
0answers
526 views

samba 4 force user

I have a directory with files owned by Linux user quux. I want to give access to it over CIFS using Samba 4 for two persons so they have different usernames foo and bar and passwords but access the ...
1
vote
0answers
187 views

Make gdm/mdm prompt for an empty password on liveCD

By default Fedora liveCD is configured in a way that liveuser is logged in automatically since following lines added to gdm/mdm (a fork of gdm of GNOME2) configuration file [daemon] ...
1
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0answers
779 views

Backupninja + Duplicity problem

I have recently installed on a Debian squeeze_64 server the Backupninja and Duplicity utilities. My goal is to backup /foo/bar/* to /desti/nation/ with full backup once a week and differentially once ...
0
votes
0answers
11 views

Is it possible to create an alias to rlogin and pass login paramteres?

There is a system I need to rlogin to for work, and each time it asks for my username and password and after the login I have to type in a code-word in order to get to the view I want. Is it possible ...
0
votes
0answers
8 views

How to reset the password on a Kurobox PRO NAS appliance

I've had this old Kurobox PRO demo unit (Precursor to the Buffalo LinkStation series of NAS appliances) kicking around for quite some time now, I decided to fire it up and see if I could install ...
0
votes
0answers
20 views

Installing MySQL 5.6 Validate password plugin

So I have installed MySQL 5.6.19 Enterprise Edition and have installed the validate_password.so plugin. My question I have is, Does the MySQL password policy notify the user of what the requirements ...
0
votes
0answers
23 views

how to change a NCSA squid proxy user password from the client en

I have implemented a squid proxy web caching server with NCSA authentication. Proxy users are able to login and access the internet. Now my client wants to change his proxy password from their end. ...