Red Hat - Defect ID: RHEL-70461
sshd doesn't work with tcpd wrappers

Issue

What were you trying to do that didn't work? Using EPEL tcpd with sshd What is the impact of this issue to you? Cannot be paranoid Please provide the package NVR for which the bug is seen: How reproducible is this bug?: Always Steps to reproduce Install EPEL tcpd sudo setsebool -P ssh_use_tcpd=1 sudo systemctl stop sshd sudo systemctl disable sshd sudo cp etc/hosts.deny /etc/hosts.deny edit /etc/systemd/system/sshd@.service with: ExecStart=@-/usr/sbin/tcpd /usr/sbin/sshd -D $OPTIONS sudo systemctl enable --now sshd.socket ssh localhost Expected results sshd should just bind with socket Actual results Dec 9 14:34:36 dns3 systemd[1]: Failed to start OpenSSH per-connection server daemon. Dec 9 14:34:36 dns3 systemd[1]: Stopped OpenSSH per-connection server daemon. Dec 9 14:34:36 dns3 systemd[1]: sshd@133-127.0.0.1:22-127.0.0.1:49008.service: Got no socket. Dec 9 14:34:36 dns3 systemd[1]: sshd@133-127.0.0.1:22-127.0.0.1:49008.service: Failed to run 'start' task: Invalid argument Dec 9 14:34:36 dns3 systemd[1]: sshd@133-127.0.0.1:22-127.0.0.1:49008.service: Failed with result 'resources'. Dec 9 14:34:36 dns3 systemd[1]: Failed to start OpenSSH per-connection server daemon. Dec 9 14:34:36 dns3 systemd[1]: Stopped OpenSSH per-connection server daemon. Dec 9 14:34:36 dns3 systemd[1]: sshd@134-145.239.80.189:22-64.227.156.126:57278.service: Got no socket. Dec 9 14:34:36 dns3 systemd[1]: sshd@134-145.239.80.189:22-64.227.156.126:57278.service: Failed to run 'start' task: Invalid argument Dec 9 14:34:36 dns3 systemd[1]: sshd@134-145.239.80.189:22-64.227.156.126:57278.service: Failed with result 'resources'.

Release Notes

No. of Comments

Resolution

Done