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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [find-linuxes.sh] - Rev 628
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#!/bin/bash # Copyright (C) 2011 Embecosm Limited # Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> # This file is a script to start up a group of Linux instances # This program 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. # This program 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 this program. If not, see <http://www.gnu.org/licenses/>. # ------------------------------------------------------------------------------ # See if telnet or ftp is working # We call the program with a sequence # command (telnet or ftp) # wait for prompt ("telnet> "or "ftp> ") # send open <ip address> # wait for prompt ("login: " or "Name (<ip address>:<user>): ") # send root # wait for prompt ("# " or "ftp> ") # send exit # wait for closing message ("Connection closed by foreign host." or # "221 Operation successful") # @param[in] $1 The command to use (ftp or telnet) # @param[in] $2 The IP address # @param[in] $3 The connection prompt (regular expression) # @param[in] $4 The operational prompt (regular expression) # @param[in] $5 The closing message (regular expression) # @return 0 on success, non-zero otherwise. function check_remote_command { command=$1 ip=$2 conn_prompt=$3 op_prompt=$4 close_mess=$5 expect -f - <<EOF > /dev/null 2>&1 spawn "${command}" set timeout 30 expect { "${command}> " {} timeout {exit 1} } send "open ${ip}\n" expect { -re "${conn_prompt}" {} timeout {exit 2} } send "root\n" expect { -re "${op_prompt}" {} timeout {exit 3} } send "exit\n" expect { -re "${close_mess}" {exit 0} timeout {exit 4} } EOF return $? } # See if telnet is working. # We call check_remote_command with appropriate arguments # @param[in] $1 The IP address # @return 0 on success, non-zero otherwise. function check_telnet { check_remote_command telnet $1 "^.* login: " "^.*# " \ "Connection closed by foreign host." return $? } # See if FTP is working. # We call check_remote_command with appropriate arguments # @param[in] $1 The IP address # @return 0 on success, non-zero otherwise. function check_ftp { check_remote_command ftp $1 "Name \\\($1:.*\\\): " "ftp> " \ "221 Operation successful" return $? } # See if telnet and FTP are working. # We combine calls to check_telnet and check_ftp. Note that we do check both, # even though we really only need to check one for failure. However in the # future the additional information may be useful. # @param[in] $1 The IP address # @return 0 on success, non-zero (10 x telnet failure + ftp failure) # otherwise. function check_telnet_ftp { check_telnet $1 res_telnet=$? check_ftp $1 res_ftp=$? return $(( $res_telnet * 10 + $res_ftp )) } # IP list excluding all known IPs ip_list="192.168.0.2-39,41-59,61-79,82-127,129,130,133-255" ip_file=`dirname ${DEJAGNU}`/ip-avail.txt tmp_file=/tmp/find-linuxes-$$ # Keep using nmap until we get the same number of IP addresses twice running. nmap -sP -n ${ip_list} | \ sed -n -e 's/Nmap scan report for //p' | \ sort > ${ip_file} len1=`wc -l ${ip_file} | cut -d " " -f 1` nmap -sP -n ${ip_list} | \ sed -n -e 's/Nmap scan report for //p' | \ sort > ${ip_file} len2=`wc -l ${ip_file} | cut -d " " -f 1` while [ ${len1} -ne ${len2} ] do len1=${len2} nmap -sP -n ${ip_list} | \ sed -n -e 's/Nmap scan report for //p' | \ sort > ${ip_file} len2=`wc -l ${ip_file} | cut -d " " -f 1` done # If we have a -c flag, check that the targets respond to telnet and ftp if [ $# > 0 -a "x$1" == "x-c" ] then mv ${ip_file} ${tmp_file} touch ${ip_file} len=`wc -l ${tmp_file} | cut -d " " -f 1` while [ ${len} -gt 0 ] do # Get each IP address in turn ip=`tail -${len} ${tmp_file} | head -1` len=$(( ${len} - 1 )) check_telnet_ftp ${ip} res=$? if [ ${res} -eq 0 ] then echo ${ip} >> ${ip_file} else echo "${ip} failed to respond to telnet/FTP: result ${res}" fi done rm ${tmp_file} fi # Print the results cat ${ip_file}
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