version 1.1.2.1, 2002/06/22 07:23:18 |
version 1.1.2.2, 2002/06/26 18:22:36 |
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.Sh SYNOPSIS |
.Sh SYNOPSIS |
.Bl -tag -width Ds -compact |
.Bl -tag -width Ds -compact |
.It Pa $HOME/.ssh/config |
.It Pa $HOME/.ssh/config |
.It Pa /etc/ssh/ssh_config |
.It Pa /etc/ssh_config |
.El |
.El |
.Sh DESCRIPTION |
.Sh DESCRIPTION |
.Nm ssh |
.Nm ssh |
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command line options, user's configuration file |
command line options, user's configuration file |
.Pq Pa $HOME/.ssh/config , |
.Pq Pa $HOME/.ssh/config , |
and system-wide configuration file |
and system-wide configuration file |
.Pq Pa /etc/ssh/ssh_config . |
.Pq Pa /etc/ssh_config . |
.Pp |
.Pp |
For each parameter, the first obtained value |
For each parameter, the first obtained value |
will be used. |
will be used. |
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.It Cm GlobalKnownHostsFile |
.It Cm GlobalKnownHostsFile |
Specifies a file to use for the global |
Specifies a file to use for the global |
host key database instead of |
host key database instead of |
.Pa /etc/ssh/ssh_known_hosts . |
.Pa /etc/ssh_known_hosts . |
.It Cm HostbasedAuthentication |
.It Cm HostbasedAuthentication |
Specifies whether to try rhosts based authentication with public key |
Specifies whether to try rhosts based authentication with public key |
authentication. |
authentication. |
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file, and refuses to connect to hosts whose host key has changed. |
file, and refuses to connect to hosts whose host key has changed. |
This provides maximum protection against trojan horse attacks, |
This provides maximum protection against trojan horse attacks, |
however, can be annoying when the |
however, can be annoying when the |
.Pa /etc/ssh/ssh_known_hosts |
.Pa /etc/ssh_known_hosts |
file is poorly maintained, or connections to new hosts are |
file is poorly maintained, or connections to new hosts are |
frequently made. |
frequently made. |
This option forces the user to manually |
This option forces the user to manually |
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This file does not usually contain any sensitive information, |
This file does not usually contain any sensitive information, |
but the recommended permissions are read/write for the user, and not |
but the recommended permissions are read/write for the user, and not |
accessible by others. |
accessible by others. |
.It Pa /etc/ssh/ssh_config |
.It Pa /etc/ssh_config |
Systemwide configuration file. |
Systemwide configuration file. |
This file provides defaults for those |
This file provides defaults for those |
values that are not specified in the user's configuration file, and |
values that are not specified in the user's configuration file, and |