Code:

package require expect

Code:

...[exec /usr/bin/ssh -i .ssh/id_eggdrop.rsa user@example.com remotecommand with options &]...

Code:

#!/usr/bin/expect################################################################# What we are trying to create here is a method of# running SSH all at once. AKA - the user enters# user/pass/host/command all at once, and this# script takes care of the rest of the hard stuff.#===============================================================set USERNAME [lindex $argv 0]set PASSWORD [lindex $argv 1]set SERVER [lindex $argv 2]set COMMAND [lindex $argv 3]# Since we are going to need something to "expect"# we may as well put a temp global variable to the# task.set NEW_PROMPT "."set CHECK_FOR "EXPECT_ME"################################################################# What we want to do here is:#  1 - Make sure we are getting *some* interaction#  2 - Set the remote terminal (on some types of#      servers) prompt to something pre-specified#  3 - Expect that we can now see the prompt as the#      first thing on a line when we hit <ENTER>#  4 - Send a newline, so that the next thing we#      can do is start with another expect#  5 - Return 0 if it didnt fail, or 1 if it failed#===============================================================proc setPrompt_fail {} {   global CHECK_FOR   expect {       -re "." {           send "PS1=$CHECK_FOR\n"           expect {               -re "^$CHECK_FOR" {                   set NEW_PROMPT $CHECK_FOR                   send "\n"                   return 0               }           }           return 1       }   }   return 1}################################################################# What we want to do here is:#  1 - Get the password argument#  2 - Determine what type of SSH connection is#      being made: 1st requires authentication#      and password, 2nd requires only password,#      3rd requires nothing (passwordless SSH)#  3 - For each type, send and expect, up to the#      point of verified login#  4 - Attempt to set the prompt of the remote#      machine#  5 - Return 1 if connect fails, 0 if success#===============================================================proc connect_fail {} {   global PASSWORD   expect {       "(yes/no)" {           send "yes\n"           expect {               "assword:" {                   send "$PASSWORD\n"                   expect {                       -re "." {                           send "\n"                           if {[setPrompt_fail]} {                               puts "I couldnt set the remote prompt\n"                           } else {                               return 0                           }                       }                   }               }           }       }       "assword:" {           send "$PASSWORD\n"           expect {               -re "." {                   if {[setPrompt_fail]} {                       puts "I couldnt set the remote prompt\n"                   } else {                       return 0                   }               }           }       }       -re "." {           if {[setPrompt_fail]} {               puts "I couldnt set the remote prompt\n"           } else {               return 0           }       }   }   return 1}################################################################# Main Functionality:#  1 - Turn off logging#  2 - Spawn SSH connection (using argvs)#  3 - Do the hard stuff (passwords & stuff)#  4 - Expect the newly-set prompt#  5 - Run the argv-quoted command#  6 - Log ONLY the output from the command#      not all the prompts and such#===============================================================log_user 0spawn ssh $USERNAME@$SERVERif {[connect_fail]} {   puts "Well that was a miserable failure...\n"} else {   expect {       -re "^$NEW_PROMPT" {           send "$COMMAND\n"           log_user 1       }   }   send "exit\n"   expect "logout"   expect eof}