[Bug 572] No Effect "ProxyCommand none" in ssh_config

[bugzilla-daemon at mindrot.org]

http://bugzilla.mindrot.org/show_bug.cgi?id=572

           Summary: No Effect "ProxyCommand none" in ssh_config
           Product: Portable OpenSSH
           Version: -current
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: trivial
          Priority: P2
         Component: ssh
        AssignedTo: openssh-bugs at mindrot.org
        ReportedBy: sasajima at pc.fujitsu.com


It has written to "man ssh_config" as follows: 

>  Setting the command to ``none'' disables this option entirely. 

It writes to ssh_config as follows:

>  Host *
>    ProxyCommand none

However, "ProxyCommand none" does not effect.
ssh is going to execute the command "none."

> localhost:/home/sasajima% /usr/local/bin/ssh -v localhost
> OpenSSH_3.6.1p2, SSH protocols 1.5/2.0, OpenSSL 0x0090702f
> debug1: Reading configuration data /usr/local/etc/ssh_config
> debug1: Applying options for *
> debug1: Rhosts Authentication disabled, originating port will not be trusted.
> debug1: Executing proxy command: exec none
> 
> debug1: identity file /home/sasajima/.ssh/identity type -1
> debug1: identity file /home/sasajima/.ssh/id_rsa type -1
> debug1: identity file /home/sasajima/.ssh/id_dsa type -1
> /bin/sh: none: not found
> ssh_exchange_identification: Connection closed by remote host
> debug1: Calling cleanup 0x2bcf0(0x0)

Vriable options.proxy_command is not "none" but is "none\n." in ssh.c:605.
It causes that.



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