| # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 |
| # 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
| # |
| # This file is part of DejaGnu. |
| # |
| # DejaGnu is free software; you can redistribute it and/or modify it |
| # under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # DejaGnu is distributed in the hope that it will be useful, but |
| # WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with DejaGnu; if not, write to the Free Software Foundation, |
| # Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. |
| |
| |
| # Connect to HOSTNAME using Telnet. ARGS is a list of options. |
| # Currently the only supported option is "raw". Sets the fileid field |
| # in the config array and returns -1 for error or the spawn id. |
| # |
| proc telnet_open { hostname args } { |
| global verbose |
| global connectmode |
| global spawn_id |
| global timeout |
| global board_info |
| |
| set raw 0 |
| foreach arg $args { |
| switch -- $arg { |
| "raw" { set raw 1 } |
| } |
| } |
| |
| set port 23 |
| if {[board_info $hostname exists name]} { |
| set connhost [board_info $hostname name] |
| } else { |
| set connhost $hostname |
| } |
| |
| if {[board_info $connhost exists hostname]} { |
| set hostname [board_info $connhost hostname] |
| } |
| |
| if {[file exists /usr/kerberos/bin/telnet]} { |
| set telnet /usr/kerberos/bin/telnet |
| } else { |
| set telnet telnet |
| } |
| |
| # Instead of unsetting it, let's return it. One connection at a |
| # time, please. |
| if {[board_info $connhost exists fileid]} { |
| return [board_info $connhost fileid] |
| } |
| |
| # Get the hostname and port number from the config array. |
| if {[board_info $connhost exists netport]} { |
| set type $hostname |
| set hosttmp [split [board_info $connhost netport] ":"] |
| set hostname [lindex $hosttmp 0] |
| if { [llength $hosttmp] > 1 } { |
| set port [lindex $hosttmp 1] |
| } |
| unset hosttmp |
| } else { |
| set type target |
| } |
| |
| if {[board_info $connhost exists shell_prompt]} { |
| set shell_prompt [board_info $connhost shell_prompt] |
| } |
| if {![info exists shell_prompt]} { |
| # If no prompt, then set it to something generic. |
| set shell_prompt ".*> " |
| } |
| |
| set tries 0 |
| set result -1 |
| set need_respawn 1 |
| verbose "Starting a telnet connection to $hostname:$port $shell_prompt" 2 |
| while { $result < 0 && $tries <= 3 } { |
| if { $need_respawn } { |
| set need_respawn 0 |
| spawn $telnet $hostname $port |
| } |
| expect { |
| "Trying " { |
| exp_continue |
| } |
| -re "$shell_prompt.*$" { |
| verbose "Got prompt\n" |
| set result 0 |
| } |
| -re "nt Name:|ogin:" { |
| if {[board_info $connhost exists telnet_username]} { |
| exp_send "[board_info $connhost telnet_username]\n" |
| exp_continue |
| } |
| if {[board_info $connhost exists username]} { |
| exp_send "[board_info $connhost username]\n" |
| exp_continue |
| } |
| perror "telnet: need to login" |
| break |
| } |
| "assword:" { |
| if {[board_info $connhost exists telnet_password]} { |
| exp_send "[board_info $connhost telnet_password]\n" |
| exp_continue |
| } |
| if {[board_info $connhost exists password]} { |
| exp_send "[board_info $connhost password]\n" |
| exp_continue |
| } |
| perror "telnet: need a password" |
| break |
| } |
| -re "advance.*y/n.*\\?" { |
| exp_send "n\n" |
| exp_continue |
| } |
| -re {([Aa]dvanced|[Ss]imple) or ([Ss]imple|[Aa]dvanced)} { |
| exp_send "simple\n" |
| exp_continue |
| } |
| "Connected to" { |
| exp_continue |
| } |
| "unknown host" { |
| exp_send "\003" |
| perror "telnet: unknown host" |
| break |
| } |
| "VxWorks Boot" { |
| exp_send "@\n" |
| sleep 20 |
| exp_continue |
| } |
| -re "Escape character is.*\\.\[\r\n\]" { |
| if { $raw || [board_info $connhost exists dont_wait_for_prompt] } { |
| set result 0 |
| } else { |
| if {[board_info $connhost exists send_initial_cr]} { |
| exp_send "\n" |
| } |
| exp_continue |
| } |
| } |
| "has logged on from" { |
| exp_continue |
| } |
| "You have no Kerberos tickets" { |
| warning "telnet: no kerberos Tickets, please kinit" |
| break |
| } |
| -re "Connection refused.*$" { |
| catch "exp_send \"\003\"" foo |
| sleep 5 |
| warning "telnet: connection refused." |
| } |
| -re "Sorry, this system is engaged.*" { |
| exp_send "\003" |
| warning "telnet: already connected." |
| } |
| "Connection closed by foreign host.*$" { |
| warning "telnet: connection closed by foreign host." |
| break |
| } |
| -re "\[\r\n\]+" { |
| exp_continue |
| } |
| timeout { |
| exp_send "\n" |
| } |
| eof { |
| warning "telnet: got unexpected EOF from telnet." |
| catch close |
| catch wait |
| set need_respawn 1 |
| sleep 5 |
| } |
| } |
| incr tries |
| } |
| |
| # We look for this here again cause it means something went wrong, |
| # and it doesn't always show up in the expect in buffer till the |
| # server times out. |
| if {[info exists expect_out(buffer)]} { |
| if {[regexp "assword:|ogin:" $expect_out(buffer)]} { |
| perror "telnet: need to supply a login and password." |
| } |
| } |
| if { $result < 0 } { |
| catch close |
| catch wait |
| set spawn_id -1 |
| } |
| if { $spawn_id >= 0 } { |
| verbose "setting board_info($connhost,fileid) to $spawn_id" 3 |
| set board_info($connhost,fileid) $spawn_id |
| } |
| |
| return $spawn_id |
| } |
| |
| # Put the Telnet connection to HOSTNAME into binary mode. |
| # |
| proc telnet_binary { hostname } { |
| if {[board_info $hostname exists fileid]} { |
| remote_send $hostname " " |
| remote_expect $hostname 5 { |
| -re "telnet> *$" {} |
| default {} |
| } |
| remote_send $hostname "set binary\n" |
| remote_expect $hostname 5 { |
| -re "Format is .*telnet> *$" { |
| remote_send $hostname "toggle binary\n" |
| exp_continue |
| } |
| -re "Negotiating network ascii.*telnet> *$" { |
| remote_send $hostname "toggle binary\n" |
| exp_continue |
| } |
| -re "Negotiating binary.*\[\r\n\].*$" { } |
| -re "binary.*unknown argument.*telnet> *$" { |
| remote_send $hostname "mode character\n" |
| } |
| -re "Already operating in binary.*\[\r\n\].*$" { } |
| timeout { |
| warning "Never got binary response from telnet." |
| } |
| } |
| } |
| } |
