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Top Forums Shell Programming and Scripting Hide the output of spawn ssh user@server Post 302769217 by DGPickett on Monday 11th of February 2013 02:34:31 PM
Old 02-11-2013
By default, spawn echoes the command name and arguments. The
-noecho flag stops spawn from doing this.

Man Page for expect (all Section 1) - The UNIX and Linux Forums

It is better security and simpler scripting to set up key files for PPKey and just shell script the ssh.
 

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spawn.h(3HEAD)							      Headers							    spawn.h(3HEAD)

NAME
spawn.h, spawn - spawn SYNOPSIS
#include <spawn.h> DESCRIPTION
The <spawn.h> header defines the posix_spawnattr_t and posix_spawn_file_actions_t types used in performing spawn operations. The <spawn.h> header defines the flags that can be set in a posix_spawnattr_t object using the posix_spawnattr_setflags() function: POSIX_SPAWN_RESETIDS POSIX_SPAWN_SETPGROUP POSIX_SPAWN_SETSCHEDPARAM POSIX_SPAWN_SETSCHEDULER POSIX_SPAWN_SETSIGDEF POSIX_SPAWN_SETSIGMASK Inclusion of the <spawn.h> header can make visible symbols defined in the <sched.h>, <signal.h>, and <sys/types.h> headers. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ SEE ALSO
sched.h(3HEAD), semaphore.h(3HEAD), signal.h(3HEAD), types.h(3HEAD), attributes(5), standards(5) SunOS 5.11 10 Sep 2004 spawn.h(3HEAD)
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