diff -up openssh-7.7p1/ssh_config.redhat openssh-7.7p1/ssh_config --- openssh-7.7p1/ssh_config.redhat 2018-04-02 07:38:28.000000000 +0200 +++ openssh-7.7p1/ssh_config 2018-07-03 10:44:06.522245125 +0200 @@ -44,3 +44,7 @@ # VisualHostKey no # ProxyCommand ssh -q -W %h:%p gateway.example.com # RekeyLimit 1G 1h +# +# To modify the system-wide ssh configuration, create a *.conf file under +# /etc/ssh/ssh_config.d/ which will be automatically included below +Include /etc/ssh/ssh_config.d/*.conf diff -up openssh-7.7p1/ssh_config_redhat.redhat openssh-7.7p1/ssh_config_redhat --- openssh-7.7p1/ssh_config_redhat.redhat 2018-07-03 10:44:06.522245125 +0200 +++ openssh-7.7p1/ssh_config_redhat 2018-07-03 10:44:06.522245125 +0200 @@ -0,0 +1,21 @@ +# The options here are in the "Match final block" to be applied as the last +# options and could be potentially overwritten by the user configuration +Match final all + # Follow system-wide Crypto Policy, if defined: + Include /etc/crypto-policies/back-ends/openssh.config + + GSSAPIAuthentication yes + +# If this option is set to yes then remote X11 clients will have full access +# to the original X11 display. As virtually no X11 client supports the untrusted +# mode correctly we set this to yes. + ForwardX11Trusted yes + +# Send locale-related environment variables + SendEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES + SendEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT + SendEnv LC_IDENTIFICATION LC_ALL LANGUAGE + SendEnv XMODIFIERS + +# Uncomment this if you want to use .local domain +# Host *.local +# CheckHostIP no diff -up openssh-7.7p1/sshd_config.0.redhat openssh-7.7p1/sshd_config.0 --- openssh-7.7p1/sshd_config.0.redhat 2018-04-02 07:39:27.000000000 +0200 +++ openssh-7.7p1/sshd_config.0 2018-07-03 10:44:06.523245133 +0200 @@ -872,9 +872,9 @@ DESCRIPTION SyslogFacility Gives the facility code that is used when logging messages from - sshd(8). The possible values are: DAEMON, USER, AUTH, LOCAL0, - LOCAL1, LOCAL2, LOCAL3, LOCAL4, LOCAL5, LOCAL6, LOCAL7. The - default is AUTH. + sshd(8). The possible values are: DAEMON, USER, AUTH, AUTHPRIV, + LOCAL0, LOCAL1, LOCAL2, LOCAL3, LOCAL4, LOCAL5, LOCAL6, LOCAL7. + The default is AUTH. TCPKeepAlive Specifies whether the system should send TCP keepalive messages diff -up openssh-7.7p1/sshd_config.5.redhat openssh-7.7p1/sshd_config.5 --- openssh-7.7p1/sshd_config.5.redhat 2018-04-02 07:38:28.000000000 +0200 +++ openssh-7.7p1/sshd_config.5 2018-07-03 10:44:06.523245133 +0200 @@ -1461,7 +1461,7 @@ By default no subsystems are defined. .It Cm SyslogFacility Gives the facility code that is used when logging messages from .Xr sshd 8 . -The possible values are: DAEMON, USER, AUTH, LOCAL0, LOCAL1, LOCAL2, +The possible values are: DAEMON, USER, AUTH, AUTHPRIV, LOCAL0, LOCAL1, LOCAL2, LOCAL3, LOCAL4, LOCAL5, LOCAL6, LOCAL7. The default is AUTH. .It Cm TCPKeepAlive diff -up openssh-7.7p1/sshd_config.redhat openssh-7.7p1/sshd_config --- openssh-7.7p1/sshd_config.redhat 2018-04-02 07:38:28.000000000 +0200 +++ openssh-7.7p1/sshd_config 2018-07-03 10:45:16.950782466 +0200 @@ -10,20 +10,34 @@ # possible, but leave them commented. Uncommented options override the # default value. +# If you want to change the port on a SELinux system, you have to tell +# SELinux about this change. +# semanage port -a -t ssh_port_t -p tcp #PORTNUMBER +# #Port 22 #AddressFamily any #ListenAddress 0.0.0.0 #ListenAddress :: -#HostKey /etc/ssh/ssh_host_rsa_key -#HostKey /etc/ssh/ssh_host_ecdsa_key -#HostKey /etc/ssh/ssh_host_ed25519_key +HostKey /etc/ssh/ssh_host_rsa_key +HostKey /etc/ssh/ssh_host_ecdsa_key +HostKey /etc/ssh/ssh_host_ed25519_key # Ciphers and keying #RekeyLimit default none +# System-wide Crypto policy: +# This system is following system-wide crypto policy. The changes to +# Ciphers, MACs, KexAlgoritms and GSSAPIKexAlgorithsm will not have any +# effect here. They will be overridden by command-line options passed on +# the server start up. +# To opt out, uncomment a line with redefinition of CRYPTO_POLICY= +# variable in /etc/sysconfig/sshd to overwrite the policy. +# For more information, see manual page for update-crypto-policies(8). + # Logging #SyslogFacility AUTH +SyslogFacility AUTHPRIV #LogLevel INFO # Authentication: @@ -56,9 +70,11 @@ AuthorizedKeysFile .ssh/authorized_keys # To disable tunneled clear text passwords, change to no here! #PasswordAuthentication yes #PermitEmptyPasswords no +PasswordAuthentication yes # Change to no to disable s/key passwords #ChallengeResponseAuthentication yes +ChallengeResponseAuthentication no # Kerberos options #KerberosAuthentication no @@ -67,8 +83,8 @@ AuthorizedKeysFile .ssh/authorized_keys #KerberosGetAFSToken no # GSSAPI options -#GSSAPIAuthentication no -#GSSAPICleanupCredentials yes +GSSAPIAuthentication yes +GSSAPICleanupCredentials no # Set this to 'yes' to enable PAM authentication, account processing, # and session processing. If this is enabled, PAM authentication will @@ -79,16 +95,20 @@ AuthorizedKeysFile .ssh/authorized_keys # If you just want the PAM account and session checks to run without # PAM authentication, then enable this but set PasswordAuthentication # and ChallengeResponseAuthentication to 'no'. -#UsePAM no +UsePAM yes #AllowAgentForwarding yes #AllowTcpForwarding yes #GatewayPorts no -#X11Forwarding no +X11Forwarding yes #X11DisplayOffset 10 #X11UseLocalhost yes #PermitTTY yes -#PrintMotd yes + +# It is recommended to use pam_motd in /etc/pam.d/sshd instead of PrintMotd, +# as it is more configurable and versatile than the built-in version. +PrintMotd no + #PrintLastLog yes #TCPKeepAlive yes #PermitUserEnvironment no @@ -106,6 +126,12 @@ AuthorizedKeysFile .ssh/authorized_keys # no default banner path #Banner none +# Accept locale-related environment variables +AcceptEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES +AcceptEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT +AcceptEnv LC_IDENTIFICATION LC_ALL LANGUAGE +AcceptEnv XMODIFIERS + # override default of no subsystems Subsystem sftp /usr/libexec/sftp-server