Home | History | Annotate | Line # | Download | only in dist
sshd_config revision 1.11
      1  1.11  christos #	$NetBSD: sshd_config,v 1.11 2013/11/08 19:18:25 christos Exp $
      2  1.11  christos #	$OpenBSD: sshd_config,v 1.90 2013/05/16 04:09:14 dtucker Exp $
      3   1.1  christos 
      4   1.1  christos # This is the sshd server system-wide configuration file.  See
      5   1.1  christos # sshd_config(5) for more information.
      6   1.1  christos 
      7   1.1  christos # The strategy used for options in the default sshd_config shipped with
      8   1.1  christos # OpenSSH is to specify options with their default value where
      9   1.8  christos # possible, but leave them commented.  Uncommented options override the
     10   1.1  christos # default value.
     11   1.1  christos 
     12   1.1  christos #Port 22
     13   1.1  christos #AddressFamily any
     14   1.1  christos #ListenAddress 0.0.0.0
     15   1.1  christos #ListenAddress ::
     16   1.1  christos 
     17   1.4      adam # The default requires explicit activation of protocol 1
     18   1.4      adam #Protocol 2
     19   1.1  christos 
     20   1.1  christos # HostKey for protocol version 1
     21   1.1  christos #HostKey /etc/ssh/ssh_host_key
     22   1.1  christos # HostKeys for protocol version 2
     23   1.1  christos #HostKey /etc/ssh/ssh_host_rsa_key
     24   1.1  christos #HostKey /etc/ssh/ssh_host_dsa_key
     25   1.7  christos #HostKey /etc/ssh/ssh_host_ecdsa_key
     26   1.1  christos 
     27   1.1  christos # Lifetime and size of ephemeral version 1 server key
     28   1.1  christos #KeyRegenerationInterval 1h
     29   1.1  christos #ServerKeyBits 1024
     30   1.1  christos 
     31  1.11  christos # Ciphers and keying
     32  1.11  christos #RekeyLimit default none
     33  1.11  christos 
     34   1.1  christos # Logging
     35   1.1  christos # obsoletes QuietMode and FascistLogging
     36   1.1  christos #SyslogFacility AUTH
     37   1.1  christos #LogLevel INFO
     38   1.1  christos 
     39   1.1  christos # Authentication:
     40   1.1  christos 
     41   1.2  christos LoginGraceTime 600
     42   1.3    dyoung #PermitRootLogin no
     43   1.1  christos #StrictModes yes
     44   1.1  christos #MaxAuthTries 6
     45   1.1  christos #MaxSessions 10
     46   1.1  christos 
     47   1.1  christos #RSAAuthentication yes
     48   1.1  christos #PubkeyAuthentication yes
     49   1.8  christos 
     50   1.8  christos # The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2
     51   1.8  christos # but this is overridden so installations will only check .ssh/authorized_keys
     52   1.8  christos AuthorizedKeysFile	.ssh/authorized_keys
     53   1.1  christos 
     54   1.9  christos #AuthorizedPrincipalsFile none
     55   1.9  christos 
     56  1.10  christos #AuthorizedKeysCommand none
     57  1.10  christos #AuthorizedKeysCommandUser nobody
     58  1.10  christos 
     59   1.1  christos # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
     60   1.1  christos #RhostsRSAAuthentication no
     61   1.1  christos # similar for protocol version 2
     62   1.1  christos #HostbasedAuthentication no
     63   1.1  christos # Change to yes if you don't trust ~/.ssh/known_hosts for
     64   1.1  christos # RhostsRSAAuthentication and HostbasedAuthentication
     65   1.1  christos #IgnoreUserKnownHosts no
     66   1.1  christos # Don't read the user's ~/.rhosts and ~/.shosts files
     67   1.1  christos #IgnoreRhosts yes
     68   1.1  christos 
     69   1.6    jruoho # To disable password authentication, set this and UsePam to no
     70   1.1  christos #PasswordAuthentication yes
     71   1.1  christos #PermitEmptyPasswords no
     72   1.1  christos 
     73   1.1  christos # Change to no to disable s/key passwords
     74   1.1  christos #ChallengeResponseAuthentication yes
     75   1.1  christos 
     76   1.1  christos # Kerberos options
     77   1.1  christos #KerberosAuthentication no
     78   1.1  christos #KerberosOrLocalPasswd yes
     79   1.1  christos #KerberosTicketCleanup yes
     80   1.1  christos #KerberosGetAFSToken no
     81   1.1  christos 
     82   1.1  christos # GSSAPI options
     83   1.1  christos #GSSAPIAuthentication no
     84   1.1  christos #GSSAPICleanupCredentials yes
     85   1.1  christos 
     86   1.1  christos #AllowAgentForwarding yes
     87   1.1  christos #AllowTcpForwarding yes
     88   1.1  christos #GatewayPorts no
     89   1.1  christos #X11Forwarding no
     90   1.2  christos # If you use xorg from pkgsrc then uncomment the following line.
     91   1.2  christos #XAuthLocation /usr/pkg/bin/xauth
     92   1.1  christos #X11DisplayOffset 10
     93   1.1  christos #X11UseLocalhost yes
     94   1.1  christos #PrintMotd yes
     95   1.1  christos #PrintLastLog yes
     96   1.1  christos #TCPKeepAlive yes
     97   1.1  christos #UseLogin no
     98   1.9  christos UsePrivilegeSeparation sandbox
     99   1.2  christos UsePam yes
    100   1.1  christos #PermitUserEnvironment no
    101   1.1  christos #Compression delayed
    102   1.1  christos #ClientAliveInterval 0
    103   1.1  christos #ClientAliveCountMax 3
    104   1.1  christos #UseDNS yes
    105   1.1  christos #PidFile /var/run/sshd.pid
    106  1.10  christos #MaxStartups 10:30:100
    107   1.1  christos #PermitTunnel no
    108   1.1  christos #ChrootDirectory none
    109   1.9  christos #VersionAddendum none
    110   1.1  christos 
    111   1.1  christos # no default banner path
    112   1.1  christos #Banner none
    113   1.1  christos 
    114   1.5      adam # here are the new patched ldap related tokens
    115   1.5      adam # entries in your LDAP must have posixAccount & ldapPublicKey objectclass
    116   1.5      adam #UseLPK yes
    117   1.5      adam #LpkLdapConf /etc/ldap.conf
    118   1.5      adam #LpkServers  ldap://10.1.7.1/ ldap://10.1.7.2/
    119   1.5      adam #LpkUserDN   ou=users,dc=phear,dc=org
    120   1.5      adam #LpkGroupDN  ou=groups,dc=phear,dc=org
    121   1.5      adam #LpkBindDN cn=Manager,dc=phear,dc=org
    122   1.5      adam #LpkBindPw secret
    123   1.5      adam #LpkServerGroup mail
    124   1.5      adam #LpkFilter (hostAccess=master.phear.org)
    125   1.5      adam #LpkForceTLS no
    126   1.5      adam #LpkSearchTimelimit 3
    127   1.5      adam #LpkBindTimelimit 3
    128   1.5      adam #LpkPubKeyAttr sshPublicKey
    129   1.5      adam 
    130   1.1  christos # override default of no subsystems
    131   1.1  christos Subsystem	sftp	/usr/libexec/sftp-server
    132   1.1  christos 
    133   1.2  christos # the following are HPN related configuration options
    134   1.2  christos # tcp receive buffer polling. disable in non autotuning kernels
    135   1.2  christos #TcpRcvBufPoll yes
    136   1.3    dyoung 
    137   1.2  christos # allow the use of the none cipher
    138   1.2  christos #NoneEnabled no
    139   1.2  christos 
    140   1.3    dyoung # disable hpn performance boosts.
    141   1.2  christos #HPNDisabled no
    142   1.2  christos 
    143   1.2  christos # buffer size for hpn to non-hpn connections
    144   1.2  christos #HPNBufferSize 2048
    145   1.2  christos 
    146   1.2  christos 
    147   1.1  christos # Example of overriding settings on a per-user basis
    148   1.1  christos #Match User anoncvs
    149   1.1  christos #	X11Forwarding no
    150   1.1  christos #	AllowTcpForwarding no
    151   1.1  christos #	ForceCommand cvs server
    152