blob: fe47382e0d9c76986c24cc195df701c78dd82f15 [file] [log] [blame]
# 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 rsh(1).
#
proc rsh_open { hostname } {
global spawn_id
set tries 0
set result -1
if {![board_info $hostname exists rsh_prog]} {
if { [which remsh] != 0 } {
set RSH remsh
} else {
set RSH rsh
}
} else {
set RSH [board_info $hostname rsh_prog]
}
if {[board_info $hostname exists username]} {
set rsh_useropts "-l [board_info $hostname username]"
} else {
set rsh_useropts ""
}
# Get the hostname and port number from the config array.
if {[board_info $hostname exists name]} {
set hostname [board_info $hostname name]
}
set hostname [lindex [split [board_info ${hostname} netport] ":"] 0]
if {[board_info ${hostname} exists shell_prompt]} {
set shell_prompt [board_info ${hostname} shell_prompt]
} else {
set shell_prompt ".*> "
}
if {[board_info $hostname exists fileid]} {
unset board_info($hostname,fileid)
}
spawn $RSH $rsh_useropts $hostname
if { $spawn_id < 0 } {
perror "invalid spawn id from $RSH"
return -1
}
send "\r\n"
while { $tries <= 3 } {
expect {
-re ".*$shell_prompt.*$" {
verbose "Got prompt\n"
set result 0
break
}
-re "TERM = .*$" {
warning "Setting terminal type to vt100"
set result 0
send "vt100\n"
break
}
"unknown host" {
exp_send "\003"
perror "telnet: unknown host"
break
}
"has logged on from" {
exp_continue
}
-re "isn't registered for Kerberos.*service.*$" {
warning "$RSH: isn't registered for Kerberos, please kinit"
catch close
catch wait
break
}
-re "Kerberos rcmd failed.*$" {
warning "$RSH: Kerberos rcmd failed, please kinit"
catch close
catch wait
break
}
-re "You have no Kerberos tickets.*$" {
warning "$RSH: No kerberos Tickets, please kinit"
catch close
catch wait
break
}
"Terminal type is" {
verbose "$RSH: connected, got terminal prompt" 2
set result 0
break
}
-re "trying normal rlogin.*$" {
warning "$RSH: trying normal rlogin."
catch close
catch wait
break
}
-re "unencrypted connection.*$" {
warning "$RSH: unencrypted connection, please kinit"
catch close
catch wait
break
}
-re "Sorry, shell is locked.*Connection closed.*$" {
warning "$RSH: already connected."
}
timeout {
warning "$RSH: timed out trying to connect."
}
eof {
perror "$RSH: got EOF while trying to connect."
break
}
}
incr tries
}
if { $result < 0 } {
close -i $spawn_id
set spawn_id -1
} else {
set board_info($hostname,fileid) $spawn_id
}
return $spawn_id
}
# Download SRCFILE to DESTFILE on DESTHOST.
#
proc rsh_download {desthost srcfile destfile} {
# must be done before desthost is rewritten
if {[board_info $desthost exists rcp_prog]} {
set RCP [board_info $desthost rcp_prog]
} else {
set RCP rcp
}
if {[board_info $desthost exists rsh_prog]} {
set RSH [board_info $desthost rsh_prog]
} else {
if { [which remsh] != 0 } {
set RSH remsh
} else {
set RSH rsh
}
}
if {[board_info $desthost exists username]} {
set rsh_useropts "-l [board_info $desthost username]"
set rcp_user "[board_info $desthost username]@"
} else {
set rsh_useropts ""
set rcp_user ""
}
if {[board_info $desthost exists name]} {
set desthost [board_info $desthost name]
}
if {[board_info $desthost exists hostname]} {
set desthost [board_info $desthost hostname]
}
set status [catch "exec $RSH $rsh_useropts $desthost rm -f $destfile |& cat" output]
set status [catch "exec $RCP $srcfile $rcp_user$desthost:$destfile |& cat" output]
if { $status == 0 } {
verbose "Copied $srcfile to $desthost:$destfile" 2
return $destfile
} else {
verbose "Download to $desthost failed, $output."
return ""
}
}
proc rsh_upload {desthost srcfile destfile} {
if {[board_info $desthost exists rcp_prog]} {
set RCP [board_info $desthost rcp_prog]
} else {
set RCP rcp
}
if {[board_info $desthost exists username]} {
set rcp_user "[board_info $desthost username]@"
} else {
set rcp_user ""
}
if {[board_info $desthost exists name]} {
set desthost [board_info $desthost name]
}
if {[board_info $desthost exists hostname]} {
set desthost [board_info $desthost hostname]
}
set status [catch "exec $RCP $rcp_user$desthost:$srcfile $destfile" output]
if { $status == 0 } {
verbose "Copied $desthost:$srcfile to $destfile" 2
return $destfile
} else {
verbose "Upload from $desthost failed, $output."
return ""
}
}
# Execute CMD on BOARDNAME.
#
proc rsh_exec { boardname program pargs inp outp } {
global timeout
verbose "Executing on $boardname: $program $pargs < $inp"
if {![board_info $boardname exists rsh_prog]} {
if { [which remsh] != 0 } {
set RSH remsh
} else {
set RSH rsh
}
} else {
set RSH [board_info $boardname rsh_prog]
}
if {[board_info $boardname exists username]} {
set rsh_useropts "-l [board_info $boardname username]"
} else {
set rsh_useropts ""
}
if {[board_info $boardname exists name]} {
set boardname [board_info $boardname name]
}
if {[board_info $boardname exists hostname]} {
set hostname [board_info $boardname hostname]
} else {
set hostname $boardname
}
# If CMD sends any output to stderr, exec will think it failed.
# More often than not that will be true, but it doesn't catch the
# case where there is no output but the exit code is non-zero.
if { $inp == "" } {
set inp "/dev/null"
}
set ret [local_exec "$RSH $rsh_useropts $hostname sh -c '$program $pargs \\; echo XYZ\\\${?}ZYX'" $inp $outp $timeout]
set status [lindex $ret 0]
set output [lindex $ret 1]
verbose "$RSH status is $status, output is $output"
# `status' doesn't mean much here other than rsh worked ok.
# What we want is whether $program ran ok. Return $status
# if the program timed out, status will be 1 indicating that
# rsh ran and failed. If rsh fails, we will get FAIL rather
# than UNRESOLVED - this will help the problem be noticed.
if { $status != 0 } {
regsub "XYZ(\[0-9\]*)ZYX\n?" $output "" output
return [list $status "$RSH to $boardname failed for $program, $output"]
}
if { [regexp "XYZ(\[0-9\]*)ZYX" $output junk status] == 0 } {
set status ""
}
verbose "rsh_exec: status:$status text:$output" 4
if { $status == "" } {
return [list -1 "Couldn't parse $RSH output, $output."]
}
regsub "XYZ(\[0-9\]*)ZYX\n?" $output "" output
return [list [expr {$status != 0}] $output]
}