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authorMatt Johnston <matt@ucc.asn.au>2008-11-05 13:53:14 +0000
committerMatt Johnston <matt@ucc.asn.au>2008-11-05 13:53:14 +0000
commit1fdfa2ecfdf4d6be72319390cbbfa6ac0cc9d34f (patch)
tree9b72acd3d00d9a7ca3e677dca3c8776c857de28f /dbclient.1
parent51dcfc06dc1157e81d732fccb32d311f09aad191 (diff)
LICENSE - Update copyright to 2008
cli-runopts.c - mention that -v is for DEBUG_TRACE, add multihop syntax dbclient.1 - document some new features --HG-- extra : convert_revision : 04ca01e638904920e0e16fea06b55c52a9b9b81d
Diffstat (limited to 'dbclient.1')
-rw-r--r--dbclient.134
1 files changed, 29 insertions, 5 deletions
diff --git a/dbclient.1 b/dbclient.1
index 934e34a..be841c5 100644
--- a/dbclient.1
+++ b/dbclient.1
@@ -11,6 +11,12 @@ dbclient \- lightweight SSH2 client
.IR user ]
.I host
.RI [ command ]
+
+.B dbclient
+[
+.I args ]
+.I [user1]@host1[/port1],[user2]@host2[/port2],...
+
.SH DESCRIPTION
.B dbclient
is a SSH 2 client designed to be small enough to be used in small memory
@@ -87,22 +93,40 @@ useful for working around firewalls or routers that drop connections after
a certain period of inactivity. The trade-off is that a session may be
closed if there is a temporary lapse of network connectivity. A setting
if 0 disables keepalives.
+.B \-J \fIproxy_command
+Use the standard input/output of the program \fIproxy_command\fR rather than using
+a normal TCP connection. A hostname should be still be provided, as this is used for
+comparing saved hostkeys.
+.B \B \fIendhost:endport
+"Netcat-alike" mode, where Dropbear will connect to the given host, then create a
+forwarded connection to \fIendhost\fR. This will then be presented as dbclient's
+standard input/output.
+
+Dropbear will also allow multiple "hops" to be specified, separated by commas. In
+this case a connection will be made to the first host, then a TCP forwarded
+connection will be made through that to the second host, and so on. Hosts other than
+the final destination will not see anything other than the encrypted SSH stream.
+This syntax can also be used with scp or rsync (specifying dbclient as the
+ssh/rsh command). A port for a host can be specified with a slash (eg matt@martello/44 ).
+
.SH ENVIRONMENT
.TP
+.B DROPBEAR_PASSWORD
+A password to use for remote authentication can be specified in the environment
+variable DROPBEAR_PASSWORD. Care should be taken that the password is not
+exposed to other users on a multi-user system, or stored in accessible files.
+.TP
.B SSH_ASKPASS
dbclient can use an external program to request a password from a user.
SSH_ASKPASS should be set to the path of a program that will return a password
on standard output. This program will only be used if either DISPLAY is set and
standard input is not a TTY, or the environment variable SSH_ASKPASS_ALWAYS is
set.
-.TP
-.B DROPBEAR_PASSWORD
-A password to use for remote authentication can be specified in the environment
-variable DROPBEAR_PASSWORD. Care should be taken that the password is not
-exposed to other users on a multi-user system, or stored in accessible files.
.SH AUTHOR
Matt Johnston (matt@ucc.asn.au).
.br
+Mihnea Stoenescu wrote initial Dropbear client support
+.br
Gerrit Pape (pape@smarden.org) wrote this manual page.
.SH SEE ALSO
dropbear(8), dropbearkey(8)