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# Copyright (C) 1992-2019, 2020 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.
# Open an FTP connection to HOST.
#
proc ftp_open {host} {
set prompt "ftp>"
global board_info
if {[board_info $host exists name]} {
set host [board_info $host name]
}
if {[board_info $host exists ftp_fileid]} {
return [board_info $host ftp_fileid]
}
if {[board_info $host exists hostname]} {
set remotehost [board_info $host hostname]
} else {
set remotehost $host
}
# LoseQVT tends to get stuck sometimes; we'll loop around a few million
# times when it gets a "connection refused".
set spawn_id -1
set count 3
while {$spawn_id < 0 && $count >= 0} {
spawn ftp -n $remotehost
expect {
-i $spawn_id -re ".*220.*$prompt" { }
-i $spawn_id -re ".*Connection refused.*$prompt" {
sleep 2
send "open $remotehost\n"
exp_continue
}
-i $spawn_id default {
close -i $spawn_id
wait -i $spawn_id
set spawn_id -1
}
}
incr count -1
}
if {$spawn_id < 0} {
return -1
}
set board_info($host,ftp_fileid) $spawn_id
if {[board_info $host exists ftp_username]} {
if {[board_info $host exists ftp_password]} {
set command "user [board_info $host ftp_username] [board_info $host ftp_password]\n"
} else {
set command "user [board_info $host ftp_username]\n"
}
send $command
expect {
-i $spawn_id -re ".*230.*$prompt" { }
-i $spawn_id default {
close -i $spawn_id
wait -i $spawn_id
return -1
}
}
}
set timeout 15
send -i $spawn_id "binary\n"
expect {
-i $spawn_id -re "200.*$prompt" { }
-i $spawn_id timeout {
close -i $spawn_id
wait -i $spawn_id
return -1
}
}
if {[board_info $host exists ftp_directory]} {
send "cd [board_info $host ftp_directory]\n"
expect {
-i $spawn_id -re "250.*$prompt" { }
-i $spawn_id default {
close -i $spawn_id
wait -i $spawn_id
return -1
}
}
}
if {[board_info $host exists ftp_no_passive]} {
send "passive\n"
expect {
-i $spawn_id -re "Passive mode off.*$prompt" { }
-i $spawn_id -re "Passive mode on.*$prompt" {
send "passive\n"
exp_continue
}
-i $spawn_id -re ".*$prompt" { }
}
}
set board_info($host,ftp_fileid) $spawn_id
return $spawn_id
}
# Fetch REMOTEFILE from HOST and store it as LOCALFILE.
#
proc ftp_upload {host remotefile localfile} {
set prompt "ftp>"
verbose "ftping $remotefile from $host to $localfile"
set timeout 15
set spawn_id [ftp_open $host]
if {$spawn_id < 0} {
return ""
}
set loop 1
while {$loop} {
send -i $spawn_id "get $remotefile $localfile\n"
expect {
-i $spawn_id -re ".*Too many open files.*$prompt" {
ftp_close $host
}
-i $spawn_id -re ".*No such file or directory.*$prompt" {
set loop 0
set remotefile ""
}
-i $spawn_id -re "(^|\[\r\n\])226.*$prompt" {set loop 0}
-i $spawn_id -re "(^|\[\r\n\])\[0-9\]\[0-9\]\[0-9\].*$prompt" {
set loop 0
set remotefile ""
}
-i $spawn_id default {
ftp_close $host
}
}
if {$loop} {
set spawn_id [ftp_open $host]
if {$spawn_id < 0} {
return ""
}
}
}
return $localfile
}
# Download LOCALFILE to HOST as REMOTEFILE.
#
proc ftp_download {host localfile remotefile} {
set prompt "ftp>"
verbose "putting $localfile $remotefile"
if {[board_info $host exists hostname]} {
set remotehost [board_info $host hostname]
} else {
set remotehost $host
}
set spawn_id [ftp_open $host]
if {$spawn_id < 0} {
return ""
}
set loop 1
while {$loop} {
send -i $spawn_id "put $localfile $remotefile\n"
expect {
-i $spawn_id -re ".*Too many open files.*$prompt" {
ftp_close $host
}
-i $spawn_id -re ".*No such file or directory.*$prompt" {
set loop 0
set remotefile ""
}
-re {(^|[\r\n])150.*connection for (.*) [(][0-9.,]+\)[\r\n]} {
set remotefile $expect_out(2,string)
exp_continue
}
-i $spawn_id -re "(^|\[\r\n\])226.*$prompt" {
set loop 0
}
-i $spawn_id -re "Timeout.*$prompt" {
ftp_close $host
}
-i $spawn_id -re "(^|\[\r\n\])\[0-9\]\[0-9\]\[0-9\].*$prompt" {
set loop 0
set remotefile ""
}
-i $spawn_id default {
ftp_close $host
}
}
if {$loop} {
set spawn_id [ftp_open $host]
if {$spawn_id < 0} {
return ""
}
}
}
return $remotefile
}
# Close the FTP connection to HOST.
#
proc ftp_close {host} {
global board_info
if {[board_info $host exists name]} {
set host [board_info $host name]
}
if {![board_info $host exists ftp_fileid]} {
return ""
}
set spawn_id [board_info $host ftp_fileid]
unset board_info($host,ftp_fileid)
send -i $spawn_id "quit\n"
close -i $spawn_id
wait -i $spawn_id
return ""
}
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