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5156b1a1 | 1 | # $OpenBSD: sshd_config,v 1.80 2008/07/02 02:24:18 djm Exp $ |
75be3237 | 2 | |
3 | # This is the sshd server system-wide configuration file. See | |
4 | # sshd_config(5) for more information. | |
3c0ef626 | 5 | |
6 | # This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin | |
7 | ||
75be3237 | 8 | # The strategy used for options in the default sshd_config shipped with |
9 | # OpenSSH is to specify options with their default value where | |
10 | # possible, but leave them commented. Uncommented options change a | |
11 | # default value. | |
3c0ef626 | 12 | |
75be3237 | 13 | #Port 22 |
dfddba3d | 14 | #AddressFamily any |
3c0ef626 | 15 | #ListenAddress 0.0.0.0 |
16 | #ListenAddress :: | |
17 | ||
fa0f0f45 | 18 | # Disable legacy (protocol version 1) support in the server for new |
19 | # installations. In future the default will change to require explicit | |
20 | # activation of protocol 1 | |
21 | Protocol 2 | |
22 | ||
3c0ef626 | 23 | # HostKey for protocol version 1 |
75be3237 | 24 | #HostKey /etc/ssh/ssh_host_key |
3c0ef626 | 25 | # HostKeys for protocol version 2 |
75be3237 | 26 | #HostKey /etc/ssh/ssh_host_rsa_key |
27 | #HostKey /etc/ssh/ssh_host_dsa_key | |
3c0ef626 | 28 | |
29 | # Lifetime and size of ephemeral version 1 server key | |
7cac2b65 | 30 | #KeyRegenerationInterval 1h |
5156b1a1 | 31 | #ServerKeyBits 1024 |
3c0ef626 | 32 | |
33 | # Logging | |
2ce0bfe4 | 34 | # obsoletes QuietMode and FascistLogging |
75be3237 | 35 | #SyslogFacility AUTH |
36 | #LogLevel INFO | |
3c0ef626 | 37 | |
38 | # Authentication: | |
39 | ||
7cac2b65 | 40 | #LoginGraceTime 2m |
75be3237 | 41 | #PermitRootLogin yes |
42 | #StrictModes yes | |
7e82606e | 43 | #MaxAuthTries 6 |
5156b1a1 | 44 | #MaxSessions 10 |
3c0ef626 | 45 | |
75be3237 | 46 | #RSAAuthentication yes |
47 | #PubkeyAuthentication yes | |
48 | #AuthorizedKeysFile .ssh/authorized_keys | |
3c0ef626 | 49 | |
75be3237 | 50 | # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts |
51 | #RhostsRSAAuthentication no | |
3c0ef626 | 52 | # similar for protocol version 2 |
75be3237 | 53 | #HostbasedAuthentication no |
54 | # Change to yes if you don't trust ~/.ssh/known_hosts for | |
55 | # RhostsRSAAuthentication and HostbasedAuthentication | |
56 | #IgnoreUserKnownHosts no | |
7cac2b65 | 57 | # Don't read the user's ~/.rhosts and ~/.shosts files |
58 | #IgnoreRhosts yes | |
3c0ef626 | 59 | |
60 | # To disable tunneled clear text passwords, change to no here! | |
75be3237 | 61 | #PasswordAuthentication yes |
62 | #PermitEmptyPasswords no | |
3c0ef626 | 63 | |
75be3237 | 64 | # Change to no to disable s/key passwords |
65 | #ChallengeResponseAuthentication yes | |
3c0ef626 | 66 | |
75be3237 | 67 | # Kerberos options |
3c0ef626 | 68 | #KerberosAuthentication no |
69 | #KerberosOrLocalPasswd yes | |
75be3237 | 70 | #KerberosTicketCleanup yes |
540d72c3 | 71 | #KerberosGetAFSToken no |
75be3237 | 72 | |
75be3237 | 73 | # Session hooks: if allowed, specify the commands to execute |
74 | #AllowSessionHooks yes | |
75 | #SessionHookStartupCmd /bin/true | |
76 | #SessionHookShutdownCmd /bin/true | |
3c0ef626 | 77 | |
7cac2b65 | 78 | # GSSAPI options |
79 | #GSSAPIAuthentication yes | |
05ed7e1e | 80 | #GSSAPIDelegateCredentials yes |
94b7f692 | 81 | #GSSAPICleanupCredentials yes |
f713db99 | 82 | #GSSAPIStrictAcceptorCheck yes |
83 | #GSSAPIKeyExchange yes | |
7cac2b65 | 84 | |
7e82606e | 85 | # Set this to 'yes' to enable PAM authentication, account processing, |
86 | # and session processing. If this is enabled, PAM authentication will | |
30460aeb | 87 | # be allowed through the ChallengeResponseAuthentication and |
88 | # PasswordAuthentication. Depending on your PAM configuration, | |
89 | # PAM authentication via ChallengeResponseAuthentication may bypass | |
90 | # the setting of "PermitRootLogin without-password". | |
91 | # If you just want the PAM account and session checks to run without | |
92 | # PAM authentication, then enable this but set PasswordAuthentication | |
93 | # and ChallengeResponseAuthentication to 'no'. | |
540d72c3 | 94 | #UsePAM no |
75be3237 | 95 | |
d037a8b0 | 96 | # Set to 'yes' to allow the PAM stack to change the user name during |
97 | # calls to authentication | |
98 | #PermitPAMUserChange no | |
99 | ||
5156b1a1 | 100 | #AllowAgentForwarding yes |
7cac2b65 | 101 | #AllowTcpForwarding yes |
102 | #GatewayPorts no | |
75be3237 | 103 | #X11Forwarding no |
104 | #X11DisplayOffset 10 | |
105 | #X11UseLocalhost yes | |
106 | #PrintMotd yes | |
107 | #PrintLastLog yes | |
540d72c3 | 108 | #TCPKeepAlive yes |
3c0ef626 | 109 | #UseLogin no |
75be3237 | 110 | #UsePrivilegeSeparation yes |
111 | #PermitUserEnvironment no | |
2ce0bfe4 | 112 | #Compression delayed |
7cac2b65 | 113 | #ClientAliveInterval 0 |
114 | #ClientAliveCountMax 3 | |
115 | #UseDNS yes | |
116 | #PidFile /var/run/sshd.pid | |
75be3237 | 117 | #MaxStartups 10 |
08822d99 | 118 | #PermitTunnel no |
e74dc197 | 119 | #ChrootDirectory none |
7cac2b65 | 120 | |
f713db99 | 121 | # no default banner path |
e74dc197 | 122 | #Banner none |
f713db99 | 123 | |
124 | # override default of no subsystems | |
125 | Subsystem sftp /usr/libexec/sftp-server | |
126 | ||
a7213e65 | 127 | # the following are HPN related configuration options |
6df46d40 | 128 | # tcp receive buffer polling. disable in non autotuning kernels |
129 | #TcpRcvBufPoll yes | |
f713db99 | 130 | |
a7213e65 | 131 | # allow the use of the none cipher |
132 | #NoneEnabled no | |
133 | ||
134 | # disable hpn performance boosts. | |
135 | #HPNDisabled no | |
136 | ||
6df46d40 | 137 | # buffer size for hpn to non-hpn connections |
a7213e65 | 138 | #HPNBufferSize 2048 |
30460aeb | 139 | |
a7213e65 | 140 | |
30460aeb | 141 | # Example of overriding settings on a per-user basis |
142 | #Match User anoncvs | |
143 | # X11Forwarding no | |
144 | # AllowTcpForwarding no | |
145 | # ForceCommand cvs server |