bash-3.2$ cat /usr/local/srsshd/bin/auto_login

#!/usr/bin/expect –

#version 3.1.7
set type [lindex $argv 0]
set os [lindex $argv 1]
set mode [lindex $argv 2]
set ip [lindex $argv 3]
set port [lindex $argv 4]
set user [lindex $argv 5]
set pwd1 [binary format H [lindex $argv 6]]
set pwd2 [binary format H
[lindex $argv 7]]

proc usage { } {
puts “\n”
puts {Usage:auto_login [protocol] [system] [console_mode] [ip] [port] [username] [hex_pwd1] [hex_pwd2]}
puts {protocol: [-t(elnet)] [-s(sh)]}
puts {system: [-l(inux/unix)] [-w(indows)] [-c(isco)] [-h(uawei)] [-n(etdevice)]}
puts {console_mode: [0(VT100 disabled)] [1(VT100 enabled)]}
puts “\n”
exit 0
}

#GLOBAL: check param
if { $type == “” || $os == “” || $mode == “” || $ip == “” || $port == “” || $user == “” } {
puts “
usage
exit 1
}

set telnet “/usr/bin/telnet”
set ssh “/usr/bin/ssh”
set timeout 30
set keyfile “”
set string3 “”
set delay 1000

#GLOBAL: debugging…

#puts “type:$type”

#puts “os:$os”

#puts “mode:$mode”

#puts “ip:$ip”

#puts “port:$port”

#puts “user:$user”

#puts “pwd1:$pwd1”

#puts “pwd2:$pwd2”

#GLOBAL: while window resized
trap {
set rows [stty rows]
set cols [stty columns]
stty rows $rows columns $cols < $spawn_out(slave,name)
} WINCH

#GLOBAL: prepare variables
switch – $os \
-l {
set user_pmt “$ “
set root_pmt “# “
set elevation_cmd “su -“
} -c {
set user_pmt “>”
set root_pmt “#”
set elevation_cmd “en”
} -h {
set user_pmt “>”
set root_pmt “]”
set elevation_cmd “sys”
} -w {
set user_pmt “>”
set root_pmt “>”
set elevation_cmd “\r”
} -n {
set user_pmt “>”
set root_pmt “>”
set elevation_cmd “\r”
} default {
puts “
usage
exit 1
}

set elevation_pmt “assword:”
set pwd_pmt “assword:”
set elevation_ok_pmt $root_pmt
set login_pmt “ogin:”
set login_fail_pmt “failed”
set elevation_failed_pmt “assword:”
set excmd “0”

set empty_usr “NULL-PASS”
set empty_pwd “NULL-PASS”

proc handle_pwd { } {
global pwd1 root_pmt pwd_pmt elevation_cmd elevation_pmt pwd2 user_pmt empty_usr empty_pwd os delay
after $delay
if { $pwd1 == “” || $pwd1 == $empty_pwd } return
send – “$pwd1\r”
if { $pwd2 == “” } return
expect {
eof { puts ““; exit 1 }
timeout { puts ““; exit 1}
“$user_pmt” {
if { $os == “-l” } {
send – “export LANG=en_US.UTF-8\r”
send – “export LANGUAGE=en_US.UTF-8\r”
}
send – “$elevation_cmd\r”
if { $pwd2 == $empty_pwd } return
expect {
eof { puts ““; exit 1 }
timeout { puts ““; exit 1}
“$elevation_pmt” {
send – “$pwd2\r”
}
“$root_pmt” return
}
}
“$root_pmt” return
“$pwd_pmt” return
“as:” return
“sername:” return
}
}

proc handle_user { } {
global user pwd1 pwd_pmt empty_usr empty_pwd user_pmt root_pmt
if { $user == $empty_usr } return
send – “$user\r”
if { $pwd1 == “” || $pwd1 == $empty_pwd } return
expect {
eof { puts ““; exit 1 }
timeout { puts ““; exit 1}
“$pwd_pmt” handle_pwd
“$user_pmt” return
“$root_pmt” return
“ogin:” return
“as:” return
“sername:” return
}
}

#get everything from database
if { $type == “-t” } {
set fd [open “| /usr/local/bin/expectAssistant $ip $user 1” “r”]
} elseif { $type == “-s” } {
set fd [open “| /usr/local/bin/expectAssistant $ip $user 0” “r”]
set fd2 [open “| /usr/local/bin/sshkeyAssistant $ip $user 0 $port” “r”]
gets $fd2 string3
close $fd2
} else {
puts “
usage
close $fd
exit 1
}
gets $fd string2
close $fd

if { $string2 != “” } {
set string [split $string2 “|”]
set login_pmt [binary format H [lindex $string 0] ]
set pwd_pmt [binary format H
[lindex $string 1] ]
set root_pmt [binary format H [lindex $string 2] ]
set user_pmt [binary format H
[lindex $string 3] ]
set login_fail_pmt [binary format H [lindex $string 4] ]
set elevation_cmd [binary format H
[lindex $string 5] ]
set elevation_pmt [binary format H [lindex $string 6] ]
set elevation_ok_pmt [binary format H
[lindex $string 7] ]
set elevation_failed_pmt [binary format H [lindex $string 8] ]
set excmd [binary format H
[lindex $string 14] ]
}

if { $os == “-l” } {

if { $user_pmt == "$" } {
    set user_pmt "\$ "
}
if { $root_pmt == "$" } {
    set root_pmt "\$ "
}

}

if { $string3 != “” } {
set keyfile [binary format H* $string3]
}

if { $type == “-t” } {
if { $user == $empty_usr } {
spawn -noecho $telnet -E $ip $port
interact
exit 0
} else {
spawn -noecho $telnet -E -l $user $ip $port
}
} elseif { $type == “-s” } {
if { $user == $empty_usr } {

puts “

usage

exit 1

    send_user -- "Plese Input Username: "
    expect_user -re "(.*)\n"
    send_user "\n"
    set username $expect_out(1,string)
    spawn -noecho $ssh -l $username -p $port $ip
} else {
    if { $keyfile != "" } {
        #spawn -noecho chmod 600 $keyfile
        spawn -noecho $ssh -i $keyfile -l $user -p $port $ip
        interact
        exit 0
    } else {
        spawn -noecho $ssh -l $user -p $port $ip
    }
}

} else {
puts “
usage
exit 1
}

set excmd2 [scan $excmd “%d”]
set len1 [string length $excmd]
set len2 [string length $excmd2]
if { $len1 == $len2 && $len1 != “0” } {
while { $excmd != “0” } {
send – “\r”
set excmd [expr $excmd - 1]
}
}

expect {
eof { puts ““; exit 1 }
timeout { puts ““; exit 1}
“$pwd_pmt” handle_pwd
“name:” handle_user
“ogin:” handle_user
“as:” handle_user
“$login_pmt” handle_user
}

if { $mode == “1” } {
stty raw < $spawn_out(slave,name)
}
interact
exit 0