sshd_config revision 1.8 1 1.8 christos # $NetBSD: sshd_config,v 1.8 2011/09/07 17:49:19 christos Exp $
2 1.8 christos # $OpenBSD: sshd_config,v 1.84 2011/05/23 03:30:07 djm 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 1.1 christos # Logging
32 1.1 christos # obsoletes QuietMode and FascistLogging
33 1.1 christos #SyslogFacility AUTH
34 1.1 christos #LogLevel INFO
35 1.1 christos
36 1.1 christos # Authentication:
37 1.1 christos
38 1.2 christos LoginGraceTime 600
39 1.3 dyoung #PermitRootLogin no
40 1.1 christos #StrictModes yes
41 1.1 christos #MaxAuthTries 6
42 1.1 christos #MaxSessions 10
43 1.1 christos
44 1.1 christos #RSAAuthentication yes
45 1.1 christos #PubkeyAuthentication yes
46 1.8 christos
47 1.8 christos # The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2
48 1.8 christos # but this is overridden so installations will only check .ssh/authorized_keys
49 1.8 christos AuthorizedKeysFile .ssh/authorized_keys
50 1.1 christos
51 1.1 christos # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
52 1.1 christos #RhostsRSAAuthentication no
53 1.1 christos # similar for protocol version 2
54 1.1 christos #HostbasedAuthentication no
55 1.1 christos # Change to yes if you don't trust ~/.ssh/known_hosts for
56 1.1 christos # RhostsRSAAuthentication and HostbasedAuthentication
57 1.1 christos #IgnoreUserKnownHosts no
58 1.1 christos # Don't read the user's ~/.rhosts and ~/.shosts files
59 1.1 christos #IgnoreRhosts yes
60 1.1 christos
61 1.6 jruoho # To disable password authentication, set this and UsePam to no
62 1.1 christos #PasswordAuthentication yes
63 1.1 christos #PermitEmptyPasswords no
64 1.1 christos
65 1.1 christos # Change to no to disable s/key passwords
66 1.1 christos #ChallengeResponseAuthentication yes
67 1.1 christos
68 1.1 christos # Kerberos options
69 1.1 christos #KerberosAuthentication no
70 1.1 christos #KerberosOrLocalPasswd yes
71 1.1 christos #KerberosTicketCleanup yes
72 1.1 christos #KerberosGetAFSToken no
73 1.1 christos
74 1.1 christos # GSSAPI options
75 1.1 christos #GSSAPIAuthentication no
76 1.1 christos #GSSAPICleanupCredentials yes
77 1.1 christos
78 1.1 christos #AllowAgentForwarding yes
79 1.1 christos #AllowTcpForwarding yes
80 1.1 christos #GatewayPorts no
81 1.1 christos #X11Forwarding no
82 1.2 christos # If you use xorg from pkgsrc then uncomment the following line.
83 1.2 christos #XAuthLocation /usr/pkg/bin/xauth
84 1.1 christos #X11DisplayOffset 10
85 1.1 christos #X11UseLocalhost yes
86 1.1 christos #PrintMotd yes
87 1.1 christos #PrintLastLog yes
88 1.1 christos #TCPKeepAlive yes
89 1.1 christos #UseLogin no
90 1.1 christos #UsePrivilegeSeparation yes
91 1.2 christos UsePam yes
92 1.1 christos #PermitUserEnvironment no
93 1.1 christos #Compression delayed
94 1.1 christos #ClientAliveInterval 0
95 1.1 christos #ClientAliveCountMax 3
96 1.1 christos #UseDNS yes
97 1.1 christos #PidFile /var/run/sshd.pid
98 1.1 christos #MaxStartups 10
99 1.1 christos #PermitTunnel no
100 1.1 christos #ChrootDirectory none
101 1.1 christos
102 1.1 christos # no default banner path
103 1.1 christos #Banner none
104 1.1 christos
105 1.5 adam # here are the new patched ldap related tokens
106 1.5 adam # entries in your LDAP must have posixAccount & ldapPublicKey objectclass
107 1.5 adam #UseLPK yes
108 1.5 adam #LpkLdapConf /etc/ldap.conf
109 1.5 adam #LpkServers ldap://10.1.7.1/ ldap://10.1.7.2/
110 1.5 adam #LpkUserDN ou=users,dc=phear,dc=org
111 1.5 adam #LpkGroupDN ou=groups,dc=phear,dc=org
112 1.5 adam #LpkBindDN cn=Manager,dc=phear,dc=org
113 1.5 adam #LpkBindPw secret
114 1.5 adam #LpkServerGroup mail
115 1.5 adam #LpkFilter (hostAccess=master.phear.org)
116 1.5 adam #LpkForceTLS no
117 1.5 adam #LpkSearchTimelimit 3
118 1.5 adam #LpkBindTimelimit 3
119 1.5 adam #LpkPubKeyAttr sshPublicKey
120 1.5 adam
121 1.1 christos # override default of no subsystems
122 1.1 christos Subsystem sftp /usr/libexec/sftp-server
123 1.1 christos
124 1.2 christos # the following are HPN related configuration options
125 1.2 christos # tcp receive buffer polling. disable in non autotuning kernels
126 1.2 christos #TcpRcvBufPoll yes
127 1.3 dyoung
128 1.2 christos # allow the use of the none cipher
129 1.2 christos #NoneEnabled no
130 1.2 christos
131 1.3 dyoung # disable hpn performance boosts.
132 1.2 christos #HPNDisabled no
133 1.2 christos
134 1.2 christos # buffer size for hpn to non-hpn connections
135 1.2 christos #HPNBufferSize 2048
136 1.2 christos
137 1.2 christos
138 1.1 christos # Example of overriding settings on a per-user basis
139 1.1 christos #Match User anoncvs
140 1.1 christos # X11Forwarding no
141 1.1 christos # AllowTcpForwarding no
142 1.1 christos # ForceCommand cvs server
143