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Full Discussion: Ping script
Top Forums Shell Programming and Scripting Ping script Post 302199070 by Smiling Dragon on Sunday 25th of May 2008 09:22:40 PM
Old 05-25-2008
Java
Quote:
Originally Posted by sriram003
I want find from a file , where list of hosts is given .

Whether SSH is running on that Hosts and
and create 2 files :

HOSt-SSH-Running
HOST-SSH-Not-running

In the list we have some Windows and Unix Servers, windows servers do not have sshd running.
Code:
#!/bin/sh
for host in $list_of_hosts
do
  if version=`(sleep 1 ; echo "") | telnet $host ssh | grep -i SSH`
  then
    echo "$host $version" >> HOSt-SSH-Running
  else
    echo "$host" >> HOST-SSH-Not-running
  fi
done

 

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LEARN ABOUT DEBIAN

libssh2_channel_direct_tcpip_ex

libssh2_channel_direct_tcpip_ex(3)				  libssh2 manual				libssh2_channel_direct_tcpip_ex(3)

NAME

       libssh2_channel_direct_tcpip_ex - Tunnel a TCP connection through an SSH session

SYNOPSIS

       #include <libssh2.h>

       LIBSSH2_CHANNEL * libssh2_channel_direct_tcpip_ex(LIBSSH2_SESSION *session, const char *host, int port, const char *shost, int sport);

       LIBSSH2_CHANNEL * libssh2_channel_direct_tcpip(LIBSSH2_SESSION *session, const char *host, int port);

DESCRIPTION

       session - Session instance as returned by libssh2_session_init_ex(3)

       host - Third party host to connect to using the SSH host as a proxy.

       port - Port on third party host to connect to.

       shost - Host to tell the SSH server the connection originated on.

       sport - Port to tell the SSH server the connection originated from.

       Tunnel  a TCP/IP connection through the SSH transport via the remote host to a third party. Communication from the client to the SSH server
       remains encrypted, communication from the server to the 3rd party host travels in cleartext.

RETURN VALUE

       Pointer to a newly allocated LIBSSH2_CHANNEL instance, or NULL on errors.

ERRORS

       LIBSSH2_ERROR_ALLOC -  An internal memory allocation call failed.

SEE ALSO

       libssh2_session_init_ex(3)

libssh2 0.15							    1 Jun 2007					libssh2_channel_direct_tcpip_ex(3)
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