106 lines
2.6 KiB
Plaintext
Executable File
106 lines
2.6 KiB
Plaintext
Executable File
#!/usr/bin/expect
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#
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# nxnode-login: spawns and controls ssh
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#
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# Copyright (c) 2004-2006 by Fabian Franz.
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#
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# License: GPL, version 2
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#
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# SVN: $Id: nxnode-login 512 2008-03-10 23:01:03Z fabianx $
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#
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# Syntax: nxnode-login {ssh|su|test-nx} user ssh-port executable command tosend
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set auth_method [lindex $argv 0]
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set user [lindex $argv 1]
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set port [lindex $argv 2]
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set executable [lindex $argv 3]
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set command [lindex $argv 4]
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set tosend [lindex $argv 5]
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catch {set tosend $env(NXNODE_TOSEND)}
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set command_ssh "ssh"
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catch {set command_ssh $env(COMMAND_SSH)}
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set host "127.0.0.1"
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catch {set host $env(NODE_HOSTNAME)}
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#
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# Special test-nx instruction for nxsetup
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#
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if { "$auth_method"=="test-nx" } {
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set stty_init "raw icrnl -echo"
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set publickey ""
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catch {set publickey $env(NODE_PUBLICKEY)}
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set pid [spawn -noecho $command_ssh -2 -x -l "$user" "$host" -i "$publickey" -o "RhostsAuthentication no" -o "PasswordAuthentication no" -o "PubkeyAuthentication yes" -o "PreferredAuthentications publickey" -o "ConnectTimeout 3" -p "$port" "$executable $command" ]
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while {1} {
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expect {
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"Are you sure you want to continue connecting*" { send "yes\r" }
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"Permission denied*" { exit 1 }
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"HELLO NXSERVER - Version*\n" {
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break
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}
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}
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}
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expect "NX> 105" { send "quit\r" }
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expect "NX> 999 Bye"
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exit 0
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}
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#
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# Log the user in via the supplied method.
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#
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expect_user -re "(.*)\n"
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set password $expect_out(1,string)
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set stty_init "raw icrnl -echo"
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if { "$auth_method"=="ssh" } {
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set pid [spawn -noecho $command_ssh -2 -x -l "$user" "$host" -o "NumberOfPasswordPrompts 1" -p "$port" "$executable $command" ]
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} elseif { "$auth_method"=="su" } {
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set env(LANG) "C"
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set pid [spawn -noecho su - "$user" -c "$executable $command" ]
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} elseif { "$auth_method"=="guest" } {
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set pid [spawn -noecho $executable $command ]
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} else {
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exit 1
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}
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while {1} {
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expect {
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"Are you sure you want to continue connecting*" { send "yes\r" }
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"assword*:" { sleep 0.3; send "$password\r" }
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"SSH passphrase:" { sleep 0.3; send "$password\r" }
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"Permission denied*" { exit 1 }
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"su: Authentication failure" { exit 1 }
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"NX> 1000 NXNODE - Version" {
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break
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}
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}
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}
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if { "$tosend"!="" } {
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send "$tosend\r"
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}
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expect {
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"NX> 716 finished" { }
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"NX> 700" {
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set timeout -1
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expect {
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"NX> 1001 Bye." { exit 0 }
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"NX> *" { exp_continue }
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}
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exit 0
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}
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"NX> 716 Public key is already present in:" { }
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"NX> 716 Public key added to:" { }
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"NX> 716 Terminating session * on user request." { }
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"NX> 716 Suspending session * on user request." { }
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"NX> 500 Error: " { exit 1}
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}
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expect "NX> 1001 Bye."
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