Re: using ssh_channel_write for command execution problem
- Subject: Re: using ssh_channel_write for command execution problem
- From: Andreas Schneider <asn@xxxxxxxxxxxxxx>
- Reply-to: libssh@xxxxxxxxxx
- Date: Thu, 07 Nov 2019 16:28:29 +0100
- To: Karah Sekir <jackiechanaaa@xxxxxxxxx>
- Cc: libssh@xxxxxxxxxx
On Thursday, 7 November 2019 16:24:01 CET Karah Sekir wrote:
> yes I have seen exec.c, I believe that ssh_channel_exec() without shell
> executes exactly 1 command, but what I am trying to achieve is executing
> multiple related commands that put the shell into a certain mode and then
> read some data. That's why I request the PTY, then shell and then I would
> use multiple ssh_channel_writes.
> I think this is not a libssh bug or anything, seems like an environment
> issue - libssh sends data correctly, probably the system/server says
> everything was sent correctly but the data is never executed on the server.
> It's mind-boggling, no idea what could be the cause.
a) you need a non-interactive shell
b) you should to check if it succeeded or not
./mycommand && echo OK || echo KO
So after you sent it, read from the channel and create a command protocol.
Let me know if you get it working. It would be great to get
updated with an example for this.
Andreas Schneider asn@xxxxxxxxxxxxxx
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