There is a rule in SELinux that say's "if sshd tries to access /etc/shadow"; then silently deny it." This means that access is denied but the AVC denial is not actually So you're saying uPnP is to firewalls as Blu-Ray is to HD media? After doing some current research, portsentry does not appear to be a good idea.Any suggestions on how to automate detection and blocking of port scans?Thank you,Richard Harmonson--------------------- SSHD Begin ------------------------ ...**Unmatched I sure with there was a "reboot" button right in the UI that just worked. have a peek at this web-site
Join Us! vi /etc/sshd/sshd_ .. root root system_u:object_r:shadow_t:s0 /etc/shadow If this is not what you have, you can try "restorecon -f /etc/shadow", just "restorecon" (which will restore labels for any file deemed incorrect). Actually, initially I was seeing attempts on the ports mapped to Transmission (maybe that is how I was selected, from someone scanning ips from a bit torrent cloud?) and only with http://www.itechlounge.net/2013/10/linux-could-not-get-shadow-information-for-user/
Required fields are marked *Comment Name * Email * Notify me of follow-up comments by email. I'll get used it it all eventually but this is the first server OS I have seen of any flavor that didn't just have a reboot button/switch/command that would be obeyed Learn More Red Hat Product Security Center Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities.
can anyone tell me what is this all about and also how can i stop getting these types of error messages. Last edited by blueflame; 7th March 2010 at 01:46 AM. If you are positive that this access should be required (if you are sure that you have configured sshd correct), you may want to consider reporting this issue to bugzilla.redhat.com in If still facing issue, check the /var/log/messages and /etc/ssh/secure log for more troubleshooting.
Product Security Center Security Updates Security Advisories Red Hat CVE Database Security Labs Keep your systems secure with Red Hat's specialized responses for high-priority security vulnerabilities. Sshd Could Not Get Shadow Information For Nouser This runs sshd on port 2222:Port 2222Be sure to restart sshd after you do this.You can also specify it as many times as you like, if you want to run sshd The output of command "rpm -qa | grep selinux-policy" will help us determine which version of policy you are using. __________________ Come join us on #fedora-selinux on irc.freenode.org http://docs.fedoraproject.org/selinu...ide/f10/en-US/ Last edited https://access.redhat.com/solutions/46137 Given below is some section of the error found in messages log (/var/log/messages) Jan 17 11:21:17 localhost systemd: Started SYSV: OpenSSH server daemon.
Judy Using Fedora 7 1st February 2008 01:06 AM SELinux is blocking.........what? This can be done by editing the /etc/ssh/sshd_config file, find the line that reads:#Port 22Remove the #, and change the port number. Logged Joe L. Here is what I am seeing in my syslog.
Here is what I am seeing in my syslog. check my site in shadow and and creating another user in passwd & shadow with the uid of 0. Error Could Not Get Shadow Information For User There is a rule in SELinux that say's "if sshd tries to access /etc/shadow"; then silently deny it." This means that access is denied but the AVC denial is not actually Could Not Get Shadow Information For Nouser Linux Rename the /boot(flash)/plugins directory.3.
Global Moderator Hero Member Posts: 18900 Re: Could not get shadow information for root (Errors)? « Reply #23 on: January 11, 2011, 03:12:50 PM » Quote from: speedkills on January 11, http://sinistro.org/could-not/could-not-get-shadow-information-ldap.html Top fugu Posts: 2 Joined: 2005/09/15 14:59:45 Re: Seeking suggestions for blocking port scans Quote Postby fugu » 2005/09/17 04:41:29 For ssh attacks, check out DenyH0sts, which can be ran as Re: Could not get shadow information for root (Errors)? « Reply #1 on: December 30, 2010, 05:43:11 PM » You can ignore that if you're running a 4.x series, as it Greenleaf TechnologyBuilding it yourself?
System Engineer / Network Administrator View all posts by Kaven G. → Post navigation ← Windows : Active Directory "The network path was not found" Mac : Wireshark won't start and You mentioned ssh2. So you're saying uPnP is to firewalls as Blu-Ray is to HD media? http://sinistro.org/could-not/could-not-get-shadow-information.html SMF 2.0.12 | SMF © 2016, Simple MachinesSimple Audio Video Embedder XHTML RSS WAP2 CentOS The Community ENTerprise Operating System Skip to content Search Advanced search Quick links Unanswered posts Active
Transmission does not use that, does it?Joe L. I had a default host ip set, pointed to my unraid server but had unchecked "use nat-pmp" so I thought the default host mapping was turned off. If you have any questions, please contact customer service.
Logged speedkills Full Member Posts: 154 Re: Could not get shadow information for root (Errors)? « Reply #18 on: January 11, 2011, 07:30:23 AM » Since this isn't my thread I Code blocks~~~ Code surrounded in tildes is easier to read ~~~ Links/URLs[Red Hat Customer Portal](https://access.redhat.com) Learn more Close Review your favorite Linux distribution. Contact Us - Advertising Info - Rules - LQ Merchandise - Donations - Contributing Member - LQ Sitemap - Main Menu Linux Forum Android Forum Chrome OS Forum Search LQ have a peek here Registration is quick, simple and absolutely free.
The only reason it will not wait forever is because it will log its attempts to stop the array to the system log. Google should turn up something. There is no disk access that I can see. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration.
jpollard View Public Profile Find all posts by jpollard #8 6th March 2010, 02:17 PM domg472 Offline SELinux Contributor Join Date: May 2008 Posts: 623 Re: SELinux blocking Google™ Search FedoraForum Search Red Hat Bugzilla Search Search Forums Show Threads Show Posts Tag Search Advanced Search Go to Page... Jan 17 11:21:26 localhost sshd: Connection closed by 192.168.56.1 [preauth] Jan 17 11:21:29 localhost sshd: error: Could not get shadow information for root Jan 17 11:21:29 localhost sshd: Failed password for Logged dgaschk Global Moderator Hero Member Posts: 8821 Re: Could not get shadow information for root (Errors)? « Reply #9 on: January 10, 2011, 06:26:35 PM » Set up a 20
Logged dgaschk Global Moderator Hero Member Posts: 8821 Re: Could not get shadow information for root (Errors)? « Reply #11 on: January 10, 2011, 10:31:58 PM » If the torrent client