xcat-core/xCAT-server/lib/xcat/plugins/lsslp.pm

# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html

package xCAT_plugin::lsslp;
use lib "/opt/xcat/lib/perl";
use strict;
use Getopt::Long;
use Socket;
use xCAT::Usage;
use POSIX "WNOHANG";
use Storable qw(freeze thaw);
use Time::HiRes qw(gettimeofday);
use IO::Select;
use XML::Simple;
$XML::Simple::PREFERRED_PARSER='XML::Parser';
use xCAT::PPCdb;
use xCAT::NodeRange;
use xCAT::Utils;

require xCAT::MacMap;
require xCAT_plugin::blade;

#######################################
# Constants
#######################################
use constant {
    HARDWARE_SERVICE => "service:management-hardware.IBM",
    SOFTWARE_SERVICE => "service:management-software.IBM",
    WILDCARD_SERVICE => "service:management-*",
    P6_SERVICE       => "service:management-hardware.IBM",
    P7_SERVICE       => "service:management-software.IBM",
    SERVICE_FSP      => "cec-service-processor",
    SERVICE_BPA      => "bulk-power-controller",
    SERVICE_CEC      => "cec-service-processor",
    SERVICE_FRAME    => "bulk-power-controller",
    SERVICE_HMC      => "hardware-management-console",
    SERVICE_IVM      => "integrated-virtualization-manager",
    SERVICE_MM       => "management-module",
    SERVICE_CMM      => "chassis-management-module",
    SERVICE_RSA      => "remote-supervisor-adapter",
    SERVICE_RSA2     => "remote-supervisor-adapter-2",
    SLP_CONF         => "/usr/local/etc/slp.conf",
    SLPTOOL          => "/usr/local/bin/slptool",
    TYPE_MM          => "MM",
    TYPE_CMM         => "CMM",
    TYPE_RSA         => "RSA",
    TYPE_BPA         => "BPA",
    TYPE_HMC         => "HMC",
    TYPE_IVM         => "IVM",
    TYPE_FSP         => "FSP",
    TYPE_CEC         => "CEC",
    TYPE_FRAME       => "FRAME",
    IP_ADDRESSES     => 4,
    TEXT             => 0,
    FORMAT           => 1,
    SUCCESS          => 0,
    RC_ERROR         => 1
};

#######################################
# Globals
#######################################
my %service_slp = (
    @{[ SERVICE_FSP    ]} => TYPE_FSP,
    @{[ SERVICE_BPA    ]} => TYPE_BPA,
    @{[ SERVICE_CEC    ]} => TYPE_CEC,
    @{[ SERVICE_FRAME  ]} => TYPE_FRAME,
    @{[ SERVICE_HMC    ]} => TYPE_HMC,
    @{[ SERVICE_IVM    ]} => TYPE_IVM,
    @{[ SERVICE_MM     ]} => TYPE_MM,
    @{[ SERVICE_CMM    ]} => TYPE_CMM,
    @{[ SERVICE_RSA    ]} => TYPE_RSA,
    @{[ SERVICE_RSA2   ]} => TYPE_RSA
);

#######################################
# SLP display header
#######################################
my @header = (
    ["device",        "%-8s" ],
    ["type-model",    "%-12s"],
    ["serial-number", "%-15s"],
    ["side",          "%-6s" ],
    ["ip-addresses",  "placeholder"],
    ["hostname",      "%s"]
);

#######################################
# Invalid IP address list
#######################################
my @invalidiplist = (
        "192.168.2.144",
        "192.168.2.145",
        "192.168.2.146",
        "192.168.2.147",
        "192.168.2.148",
        "192.168.2.149",
        "192.168.3.144",
        "192.168.3.145",
        "192.168.3.146",
        "192.168.3.147",
        "192.168.3.148",
        "192.168.3.149",
        "169.254.",
        "127.0.0.0",
        "127",
        0,
        );
########################################
## Hardware specific SLP attributes
########################################
#my %exattr = (
#  @{[ SERVICE_FSP ]} => [
#      "bpc-machinetype-model",
#      "bpc-serial-number",
#      "cage-number"
#    ],
#  @{[ SERVICE_BPA ]} => [
#      "frame-number"
#    ]
#);

#######################################
# Power methods
#######################################
my %mgt = (
    lc(TYPE_FSP)   => "fsp",
    lc(TYPE_BPA)   => "bpa",
    lc(TYPE_CEC)   => "cec",
    lc(TYPE_FRAME) => "frame",
    lc(TYPE_MM)    => "blade",
    lc(TYPE_HMC)   => "hmc",
    lc(TYPE_IVM)   => "ivm",
    lc(TYPE_RSA)   => "blade",
    lc(TYPE_CMM)   => "blade",
);

my @attribs    = qw(nodetype mtm serial side ip groups mgt id parent mac hidden otherinterfaces hwtype);
my $verbose    = 0;
my %ip_addr    = ();
my %slp_result = ();
my %rsp_result = ();
my %opt        = ();
my $maxtries   = 1;
my $openSLP    = 1;
my @converge;
my $macmap;
my $expect_ent = 0;
my $time_out = 300;
my $enter_time = 0;
my @filternodes;
my %otherinterfacehash;
my $TRACE = 0;
my $DEBUG_MATCH = 0;
my %globlehwtype = (
    fsp   => $::NODETYPE_FSP,
    bpa   => $::NODETYPE_BPA,
    lpar  => $::NODETYPE_LPAR,
    hmc   => $::NODETYPE_HMC,
    ivm   => $::NODETYPE_IVM,
    frame => $::NODETYPE_FRAME,
    cec   => $::NODETYPE_CEC,
    cmm   => $::NODETYPE_CMM,
);
my %globalnodetype = (
    fsp   => $::NODETYPE_PPC,
    bpa   => $::NODETYPE_PPC,
    cec   => $::NODETYPE_PPC,
    frame => $::NODETYPE_PPC,
    hmc   => $::NODETYPE_PPC,
    ivm   => $::NODETYPE_PPC,
    cmm   => $::NODETYPE_MP,
    lpar  =>"$::NODETYPE_PPC,$::NODETYPE_OSI"
);
##########################################################################
# Command handler method from tables
##########################################################################
sub handled_commands {

    $macmap = xCAT::MacMap->new();
    return( {lsslp=>"lsslp"} );
}


##########################################################################
# Invokes the callback with the specified message
##########################################################################
sub send_msg {

    my $request = shift;
    my $ecode   = shift;
    my %output;

    #################################################
    # Called from child process - send to parent
    #################################################
    if ( exists( $request->{pipe} )) {
        my $out = $request->{pipe};

        $output{errorcode} = $ecode;
        $output{data} = \@_;
        print $out freeze( [\%output] );
        print $out "\nENDOFFREEZE6sK4ci\n";
    }
    #################################################
    # Called from parent - invoke callback directly
    #################################################
    elsif ( exists( $request->{callback} )) {
        my $callback = $request->{callback};
        $output{errorcode} = $ecode;
        $output{data} = \@_;
        $callback->( \%output );
    }
}



##########################################################################
# Parse the command line options and operands
##########################################################################
sub parse_args {

    my $request  = shift;
    my $args     = $request->{arg};
    my $cmd      = $request->{command};
    my %services = (
        HMC   => SOFTWARE_SERVICE.":".SERVICE_HMC.":",
        IVM   => SOFTWARE_SERVICE.":".SERVICE_IVM.":",
        BPA   => HARDWARE_SERVICE.":".SERVICE_BPA,
        FSP   => HARDWARE_SERVICE.":".SERVICE_FSP,
        CEC   => HARDWARE_SERVICE.":".SERVICE_CEC,
        FRAME => HARDWARE_SERVICE.":".SERVICE_FRAME,
        RSA   => HARDWARE_SERVICE.":".SERVICE_RSA.":",
        CMM   => HARDWARE_SERVICE.":".SERVICE_CMM,
        MM    => HARDWARE_SERVICE.":".SERVICE_MM.":"
    );
    #############################################
    # Responds with usage statement
    #############################################
    local *usage = sub {
        my $usage_string = xCAT::Usage->getUsage($cmd);
        return( [$_[0], $usage_string] );
    };
    #############################################
    # No command-line arguments - use defaults
    #############################################
    if ( !defined( $args )) {
        return(0);
    }
    #############################################
    # Checks case in GetOptions, allows opts
    # to be grouped (e.g. -vx), and terminates
    # at the first unrecognized option.
    #############################################
    @ARGV = @$args;
    $Getopt::Long::ignorecase = 0;
    Getopt::Long::Configure( "bundling" );

    #############################################
    # Process command-line flags
    #############################################
    if (!GetOptions( \%opt,
            qw(h|help V|Verbose v|version i=s x z w r s=s e=s t=s m c n C=s T=s I updatehosts makedhcp resetnet vpdtable))) {
        return( usage() );
    }
    ####################################
    # Check for an extra argument
    ####################################
    #if ( defined( $ARGV[0] )) {
    #    return(usage( "Invalid Argument: $ARGV[0]" ));
    #}


    #############################################
    # Check for switch "-" with no option
    #############################################
    #if ( grep(/^-$/, @ARGV )) {
    #    return(usage( "Missing option: -" ));
    #}
    #############################################
    # Check for node range
    #############################################
    if ( scalar(@ARGV) eq 1 ) {
        my @nodes = xCAT::NodeRange::noderange( @ARGV );
        foreach (@nodes)  {
            push @filternodes, $_;
        }
        unless (@filternodes) {
            return(usage( "Invalid Argument: $ARGV[0]" ));
        }
    } elsif ( scalar(@ARGV) > 1 ) {
        return(usage( "Invalid flag, please check and retry." ));
    }

    #############################################
    # Set convergence
    #############################################
    if ( exists( $opt{c} )) {

        #################################
        # Use values set in slp.conf
        #################################
        if ( !defined( $ARGV[0] )) {
            @converge = (0);
        }
        #################################
        # Use new values
        #################################
        else {
            @converge = split /,/,$ARGV[0];
            if ( scalar( @converge ) > 5 ) {
                return(usage( "Convergence timeouts limited to 5 maximum" ));
            }
            foreach ( @converge ) {
                unless ( /^[1-9]{1}$|^[1-9]{1}[0-9]{1,4}$/) {
                    return(usage( "Invalid convergence timeout: $_" ));
                }
            }
        }
    }
    #############################################
    # Check for an argument
    #############################################
    #elsif ( defined( $ARGV[0] )) {
    #    return(usage( "Invalid Argument: $ARGV[0]" ));
    #}
    #############################################
    # Option -V for verbose output
    #############################################
    if ( exists( $opt{V} )) {
        $verbose = 1;
    }
    #############################################
    # Check for mutually-exclusive formatting
    #############################################
    if ( (exists($opt{r}) + exists($opt{x}) + exists($opt{z}) + exists($opt{vpdtable}) ) > 1 ) {
        return( usage() );
    }
    #############################################
    # Command tries
    #############################################
    if ( exists( $opt{t} )) {
       $maxtries = $opt{t};

       if ( $maxtries !~ /^0?[1-9]$/ ) {
           return( usage( "Invalid command tries (1-9)" ));
       }
    }
    #############################################
    # Select SLP command
    #############################################
    if ( exists( $opt{e} )) {
       if ( $opt{e} !~ /slptool/ ) {
           $openSLP = 0;
       }
    }
    #############################################
    # Check for unsupported service type
    #############################################
    if ( exists( $opt{s} )) {
        if ( !exists( $services{$opt{s}} )) {
            return(usage( "Invalid service: $opt{s}" ));
        }
        $request->{service} = $services{$opt{s}};
    }

    #############################################
    # Check the dependency of makedhcp option
    #############################################
    if ( exists( $opt{makedhcp} ) and !exists( $opt{w} ) ) {
        return( usage("'makedhcp' should work with '-w' option"  ) );
    }

    #############################################
    # Check the validation of -M option
    #############################################
    #if ( exists( $opt{M} ) and ($opt{M} !~ /^vpd$/) and ($opt{M} !~ /^switchport$/) ) {
    #    return( usage("Invalid value for '-M' option. Acceptable value is 'vpd' or 'switchport'") );
    #}

    #############################################
    # Check the validation of -T option
    #############################################
    if ( exists( $opt{T} )) {
        $time_out = $opt{T};
        if ( $time_out !~ /^\d+$/ ) {
            return( usage( "Invalid timeout value, should be number" ));
        }
        if (!exists( $opt{C} )) {
            return ( usage( "-T should be used with -C" ));
        }
    }


    #############################################
    # Check the validation of -C option
    #############################################
    if ( exists( $opt{C} )) {
        $expect_ent = $opt{C};

        if ( $expect_ent !~ /^\d+$/ ) {
            return( usage( "Invalid expect entries, should be number" ));
        }
        if ( !exists($opt{i} )) {
            return( usage( "-C should be used with -i" ));
        }
    }

    return(0);
}


##########################################################################
# Validate comma-seperated list of IPs
##########################################################################
sub validate_ip {

    my $request = shift;

    ###########################################
    # Option -i not specified (no IPs specified)
    ###########################################
    if ( !exists( $opt{i} )) {

        #######################################
        # Determine interfaces
        #######################################
        my $ips = $openSLP ?
                  slptool_ifconfig( $request ) : slpquery_ifconfig( $request );

        #######################################
        # Command failed
        #######################################
        if ( @$ips[0] ) {
            return( $ips );
        }
        return( [0] );
    }
    ###########################################
    # Option -i specified - validate entries
    ###########################################
    foreach ( split /,/, $opt{i} ) {
        my $ip = $_;

        ###################################
        # Length for IPv4 addresses
        ###################################
        my (@octets) = /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/;
        if ( scalar(@octets) != 4 ) {
            return( [1,"Invalid IP address: $ip"] );
        }
        foreach my $octet ( @octets ) {
            if (( $octet < 0 ) or ( $octet > 255 )) {
                return( [1,"Invalid IP address: $ip"] );
            }
        }
        $ip_addr{$ip} = 1;
    }
    return( [0] );
}


##########################################################################
# Verbose mode (-V)
##########################################################################
sub trace {

    my $request = shift;
    my $msg     = shift;
    my $sig     = shift;

    if ($sig) {
        if ($TRACE) {
            my ($sec,$min,$hour,$mday,$mon,$yr,$wday,$yday,$dst) = localtime(time);
            my $msg = sprintf "%02d:%02d:%02d %5d %s", $hour,$min,$sec,$$,$msg;
            send_msg( $request, 0, $msg );
        }
    } else {
        if ( $verbose ) {
            my ($sec,$min,$hour,$mday,$mon,$yr,$wday,$yday,$dst) = localtime(time);
            my $msg = sprintf "%02d:%02d:%02d %5d %s", $hour,$min,$sec,$$,$msg;
            send_msg( $request, 0, $msg );
        }
    }
}


##########################################################################
# Determine adapters available - slptool always uses adapter IP
##########################################################################
sub slptool_ifconfig {

    my $request = shift;
    my $cmd     = "ifconfig -a";
    my $result  = `$cmd`;
    my $mode    = "MULTICAST";

    #############################################
    # Display broadcast IPs, but use adapter IP
    #############################################
    if ( !exists( $opt{m} )) {
        $mode = "BROADCAST";
    }
    #############################################
    # Error running command
    #############################################
    if ( !$result ) {
        return( [1, "Error running '$cmd': $!"] );
    }
    if ( $verbose ) {
        trace( $request, $cmd );
        trace( $request, "$mode Interfaces:" );
    }
    if (xCAT::Utils->isAIX()) {
        ##############################################################
        # Should look like this for AIX:
        # en0: flags=4e080863,80<UP,BROADCAST,NOTRAILERS,RUNNING,
        #      SIMPLEX,MULTICAST,GROUPRT,64BIT,PSEG,CHAIN>
        #      inet 30.0.0.1    netmask 0xffffff00 broadcast 30.0.0.255
        #      inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255
        # en1: ...
        #
        ##############################################################
        my @adapter = split /\w+\d+:\s+flags=/, $result;
        foreach ( @adapter ) {
            if ( !($_ =~ /LOOPBACK/ ) and
                   $_ =~ /UP(,|>)/ and
                   $_ =~ /$mode/ ) {
                my @ip = split /\n/;
                foreach ( @ip ) {
                    if ( $mode eq "BROADCAST" ) {
                        if ( $_ =~ /^\s*inet\s+/ and
                             $_ =~ /broadcast\s+(\d+\.\d+\.\d+\.\d+)/ ) {

                            if ( $verbose ) {
                                trace( $request, "\t\t$1\tUP,$mode" );
                            }
                        }
                    }
                    if ( $_ =~ /^\s*inet\s*(\d+\.\d+\.\d+\.\d+)/ ) {
                        $ip_addr{$1} = 1;

                        if ( exists( $opt{m} )) {
                            trace( $request, "\t\t$1\tUP,$mode" );
                        }
                    }
                }
            }
        }
    }
    else {
        ##############################################################
        # Should look like this for Linux:
        # eth0 Link encap:Ethernet  HWaddr 00:02:55:7B:06:30
        #      inet addr:9.114.154.193  Bcast:9.114.154.223
        #      inet6 addr: fe80::202:55ff:fe7b:630/64 Scope:Link
        #      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
        #      RX packets:1280982 errors:0 dropped:0 overruns:0 frame:0
        #      TX packets:3535776 errors:0 dropped:0 overruns:0 carrier:0
        #      collisions:0 txqueuelen:1000
        #      RX bytes:343489371 (327.5 MiB)  TX bytes:870969610 (830.6 MiB)
        #      Base address:0x2600 Memory:fbfe0000-fc0000080
        #
        # eth1 ...
        #
        ##############################################################
        my @adapter= split /\n{2,}/, $result;
        foreach ( @adapter ) {
            if ( !($_ =~ /LOOPBACK / ) and
                   $_ =~ /UP / and
                   $_ =~ /$mode / ) {

                my @ip = split /\n/;
                foreach ( @ip ) {
                    if ( $mode eq "BROADCAST" ) {
                        if ( $_ =~ /^\s*inet addr:/ and
                             $_ =~ /Bcast:(\d+\.\d+\.\d+\.\d+)/ ) {

                            if ( $verbose ) {
                                trace( $request, "\t\t$1\tUP,$mode" );
                            }
                        }
                    }
                    if ( $_ =~ /^\s*inet addr:\s*(\d+\.\d+\.\d+\.\d+)/ ) {
                        $ip_addr{$1} = 1;

                        if ( exists( $opt{m} )) {
                            trace( $request, "\t\t$1\tUP,$mode" );
                        }
                    }
                }
            }
        }
    }
    if ( (keys %ip_addr) == 0 ) {
        return( [1,"No adapters configured for $mode"] );
    }
    #########################
    # Log results
    #########################
    if ( $verbose ) {
        if ( (keys %ip_addr) == 0 ) {
            trace( $request, "$cmd\n$result" );
        }
    }
    return([0]);
}


##########################################################################
# Determine adapters available - slp_query always used broadcast IP
##########################################################################
sub slpquery_ifconfig {

    my $request = shift;
    my $cmd     = "ifconfig -a";
    my $result  = `$cmd`;
    my $mode    = "BROADCAST";

    ######################################
    # Error running command
    ######################################
    if ( !$result ) {
        return( [1, "Error running '$cmd': $!"] );
    }
    if ( $verbose ) {
        trace( $request, $cmd );
        trace( $request, "$mode Interfaces:" );
    }
    if (xCAT::Utils->isAIX()) {
        ##############################################################
        # Should look like this for AIX:
        # en0: flags=4e080863,80<UP,BROADCAST,NOTRAILERS,RUNNING,
        #      SIMPLEX,MULTICAST,GROUPRT,64BIT,PSEG,CHAIN>
        #      inet 30.0.0.1    netmask 0xffffff00 broadcast 30.0.0.255
        #      inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255
        # en1: ...
        #
        ##############################################################
        my @adapter = split /\w+\d+:\s+flags=/, $result;
        foreach ( @adapter ) {
            if ( !($_ =~ /LOOPBACK/ ) and
                   $_ =~ /UP(,|>)/ and
                   $_ =~ /$mode/ ) {

                my @ip = split /\n/;
                foreach ( @ip ) {
                    if ( $_ =~ /^\s*inet\s+/ and
                         $_ =~ /broadcast\s+(\d+\.\d+\.\d+\.\d+)/ ) {
                        $ip_addr{$1} = 1;
                    }
                }
            }
        }
    }
    else {
        ##############################################################
        # Should look like this for Linux:
        # eth0 Link encap:Ethernet  HWaddr 00:02:55:7B:06:30
        #      inet addr:9.114.154.193  Bcast:9.114.154.223
        #      inet6 addr: fe80::202:55ff:fe7b:630/64 Scope:Link
        #      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
        #      RX packets:1280982 errors:0 dropped:0 overruns:0 frame:0
        #      TX packets:3535776 errors:0 dropped:0 overruns:0 carrier:0
        #      collisions:0 txqueuelen:1000
        #      RX bytes:343489371 (327.5 MiB)  TX bytes:870969610 (830.6 MiB)
        #      Base address:0x2600 Memory:fbfe0000-fc0000080
        #
        # eth1 ...
        #
        ##############################################################
        my @adapter= split /\n{2,}/, $result;
        foreach ( @adapter ) {
            if ( !($_ =~ /LOOPBACK / ) and
                   $_ =~ /UP / and
                   $_ =~ /$mode / ) {

                my @ip = split /\n/;
                foreach ( @ip ) {
                    if ( $_ =~ /^\s*inet addr:/ and
                         $_ =~ /Bcast:(\d+\.\d+\.\d+\.\d+)/ ) {
                        $ip_addr{$1} = 1;
                    }
                }
            }
        }
    }
    if ( (keys %ip_addr) == 0 ) {
        return( [1,"No adapters configured for $mode"] );
    }
    #########################
    # Log results
    #########################
    if ( $verbose ) {
        foreach ( keys %ip_addr ) {
            trace( $request, "\t\t$_\tUP,BROADCAST" );
        }
        if ( (keys %ip_addr) == 0 ) {
            trace( $request, "$cmd\n$result" );
        }
    }
    return([0]);
}


##########################################################################
# Forks a process to run the slp command (1 per adapter)
##########################################################################
sub fork_cmd {

    my $request  = shift;
    my $ip       = shift;
    my $arg      = shift;
    my $services = shift;

    #######################################
    # Pipe childs output back to parent
    #######################################
    my $parent;
    my $child;
    pipe $parent, $child;
    my $pid = xCAT::Utils->xfork();

    if ( !defined($pid) ) {
        ###################################
        # Fork error
        ###################################
        send_msg( $request, 1, "Fork error: $!" );
        return undef;
    }
    elsif ( $pid == 0 ) {
        ###################################
        # Child process
        ###################################
        close( $parent );
        $request->{pipe} = $child;

        invoke_cmd( $request, $ip, $arg, $services );
        exit(0);
    }
    else {
        ###################################
        # Parent process
        ###################################
        close( $child );
        return( $parent );
    }
    return(0);
}



##########################################################################
# Run the forked command and send reply to parent
##########################################################################
sub invoke_cmd {

    my $request  = shift;
    my $ip       = shift;
    my $args     = shift;
    my $services = shift;

    ########################################
    # Telnet (rspconfig) command
    ########################################
    if ( !defined( $services )) {
        my $target_dev = $args->{$ip};
        my @cmds;
        my $result;
        if ( $verbose ) {
            trace( $request, "Forked: ($ip)->($target_dev->{args})" );
        }
        if ($target_dev->{'type'} eq 'mm')
        {
            @cmds = (
                    "snmpcfg=enable",
                    "sshcfg=enable",
                    "network_reset=$target_dev->{args}"
                    );
            $result = xCAT_plugin::blade::telnetcmds(
                    $ip,
                    $target_dev->{username},
                    $target_dev->{password},
                    0,
                    @cmds );
        }
        elsif($target_dev->{'type'} eq 'hmc')
        {
            @cmds = ("network_reset=$target_dev->{args}");
            trace( $request, "sshcmds on hmc $ip");
            $result = xCAT::PPC::sshcmds_on_hmc(
                    $ip,
                    $target_dev->{username},
                    $target_dev->{password},
                    @cmds );
       }
        else #The rest must be fsp or bpa
        {
            @cmds = ("network=$ip,$target_dev->{args}");
            trace( $request, "update config on $target_dev->{'type'} $ip");
            $result = xCAT::PPC::updconf_in_asm(
                    $ip,
                    $target_dev,
                    @cmds );
        }

        ####################################
        # Pass result array back to parent
        ####################################
        my @data = ("RSPCONFIG6sK4ci", $ip, @$result[0], @$result[2]);
        my $out = $request->{pipe};


        print $out freeze( \@data );
        print $out "\nENDOFFREEZE6sK4ci\n";
        return;
    }

    ########################################
    # SLP command
    ########################################
    my $result  = runslp( $args, $ip, $services, $request );
    my $unicast = @$result[0];
    my $values  = @$result[1];
    #prt_result( $request, $values);

    ########################################
    # May have to send additional unicasts
    ########################################
    if ( keys (%$unicast) )  {
        foreach my $url ( keys %$unicast ) {
            my ($service,$addr) = split "://", $url;
            next if ($addr =~ /:/);#skip IPV6

            ####################################
            # Strip off trailing ",lifetime"
            ####################################
            $addr =~ s/,*\d*$//;
            my $sockaddr = inet_aton( $addr );
            $url =~ s/,*\d*$//;

            ####################################
            # Make sure can resolve if hostname
            ####################################
            if  ( !defined( $sockaddr )) {
                if ( $verbose ) {
                    trace( $request, "Cannot convert '$addr' to dot-notation" );
                }
                next;
            }
            $addr = inet_ntoa( $sockaddr );

            ####################################
            # Select command format
            ####################################
            if ( $openSLP ) {
                $result = runslp( $args, $ip, [$url], $request, 1 );
            } else {
                $result = runslp( $args, $addr, [$service], $request, 1 );
            }
            my $data   = @$result[1];
            my ($attr) = keys %$data;

            ####################################
            # Save results
            ####################################
            if ( defined($attr) ) {
                $values->{"URL: $url\n$attr\n"} = 1;
                prt_result( $values);
            }
        }
    }
    ########################################
    # Need to check if the result is enough
    ########################################
    if ( exists( $opt{C}) ) {
        send_msg( $request, 0, "\n Begin to try again, this may takes long time \n" );
        #my $uni_tmp = $unicast;
        my %val_tmp = %$values;
        my %found_cec;
        for my $v (keys %val_tmp) {
            $v =~ /type=([^\)]+)\)\,\(serial-number=([^\)]+)\)\,\(machinetype-model=([^\)]+)\)\,/;
            if ( $found_cec{$2.'*'.$3} ne 1 and $1  eq SERVICE_FSP)  {
                $found_cec{$2.'*'.$3} = 1;
            }
        }

        my $rlt;
        my $val;
        my $start_time = Time::HiRes::gettimeofday();
        my $elapse;
        my $found = scalar(keys %found_cec);
        while ( $found < $expect_ent ) {
            $rlt = runslp( $args, $ip, $services, $request );
            $val =  @$rlt[1];
            for my $v (keys %$val) {
                $v =~ /type=([^\)]+)\)\,\(serial-number=([^\)]+)\)\,\(machinetype-model=([^\)]+)\)\,/;
                if ( $found_cec{$2.'*'.$3} ne 1 and $1  eq SERVICE_FSP)  {
                    $found_cec{$2.'*'.$3} = 1;
                    $val_tmp{$v} = 1;
                }
            }
            $found = scalar(keys %val_tmp);
            $elapse = Time::HiRes::gettimeofday() - $start_time;
            if ( $elapse > $time_out ) {
                send_msg( $request, 0, "Time out, Force return.\n" );
                last;
            }
        }
        send_msg( $request, 0, "Discovered $found nodes \n" );
        $values = \%val_tmp;
        #my @re = [$uni_tmp, \%val_tmp];
        #$result = \@re;
    }
    prt_result( $request, $values);
    ########################################
    # No valid responses received
    ########################################
    if (( keys (%$values )) == 0 ) {
        return;
    }
    ########################################
    # Pass result array back to parent
    ########################################
    my @results = ("FORMATDATA6sK4ci", $values );
    my $out = $request->{pipe};

    print $out freeze( \@results );
    print $out "\nENDOFFREEZE6sK4ci\n";
}

#########################################################
# print the slp result
#########################################################
sub prt_result
{
    my $request = shift;
    my $values = shift;
    my $nets = xCAT::Utils::my_nets();
    for my $v (keys %$values)
    {
        # remove the process of finding ping-able ip to save time.
        #if ( $v =~ /ip-address=([^\)]+)/g)
        if ($v =~ /.*URL: .*\:\/\/(\d+\.\d+\.\d+\.\d+)/)
        {
            #my $iplist = $1;
            #my $ip = getip_from_iplist( $iplist, $nets, $opt{i});
            my $ip = $1;
            if ( $ip)
            {
                #send_msg($request, "Received SLP response from $ip.");
                #print "Received SLP response from $ip.\n";
                xCAT::MsgUtils->message("I", "Received SLP response from $ip.", $::callback);
            }
        }
    }
}

##########################################################################
# Run the SLP command, process the response, and send to parent
##########################################################################
sub runslp {

    my $slpcmd   = shift;
    my $ip       = shift;
    my $services = shift;
    my $request  = shift;
    my $attreq   = shift;
    my %result   = ();
    my %unicast  = ();
    my $cmd;

    foreach my $type ( @$services ) {
        my $try = 0;

        ###########################################
        # OpenSLP - slptool command
        ###########################################
        if ( $openSLP ) {
            $cmd = $attreq ?
               "$slpcmd findattrsusingiflist $ip $type" :
               "$slpcmd findsrvsusingiflist $ip $type";
        }
        ###########################################
        # IBM SLP - slp_query command
        ###########################################
        else {
            $cmd = $attreq ?
               "$slpcmd --address=$ip --type=$type" :
               "$slpcmd --address=$ip --type=$type --converge=1";
        }

        ###########################################
        # Run the command
        ###########################################
        while ( $try++ < $maxtries ) {
            if ( $verbose ) {
                trace( $request, $cmd );
                trace( $request, "Attempt $try of $maxtries\t( $ip\t$type )" );
            }
            #######################################
            # Serialize transmits out each adapter
            #######################################
            if ( !open( OUTPUT, "$cmd 2>&1 |")) {
                send_msg( $request, 1, "Fork error: $!" );
                return undef;
            }
            ###############################
            # Get command output
            ###############################
            my $rsp;
            while ( <OUTPUT> ) {
                $rsp.=$_;
            }
            close OUTPUT;

            ###############################
            # No replies
            ###############################
            if ( !$rsp ) {
                if ( $verbose ) {
                    trace( $request, ">>>>>> No Response" );
                }
                next;
            }
            ###########################################
            # For IVM, running AIX 53J (6/07) release,
            # there is an AIX SLP bug where IVM will
            # respond to SLP service-requests with its
            # URL only and not its attributes. An SLP
            # unicast to the URL address is necessary
            # to acquire the attributes. This was fixed
            # in AIX 53L (11/07).
            #
            ###########################################

            ###########################################
            # OpenSLP response format:
            #   service:management-software.IBM...
            #   (type=hardware-management-cons...
            #   (serial-number=KPHHK24),(name=c76v2h...
            #   1ab1dd89ca8e0763e),(ip-address=192.1...
            #   0CR3*KPHHK24),(web-management-interf...
            #   2.ppd.pok.ibm.com:8443),(cimom-port=...
            #   ...
            ###########################################
            if ( $openSLP ) {
                my @data = split /\n/,$rsp;
                my $length = scalar( @data );
                my $i = 0;

                while ($i < $length ) {
                    ###################################
                    # Service-Request response
                    ###################################
                    if ( $data[$i] =~
                        /^service\:management-(software|hardware)\.IBM\:([^\:]+)/) {

                        ###############################
                        # Invalid service-type
                        ###############################
                        if ( !exists( $service_slp{$2} )) {
                            if ( $verbose ) {
                                trace( $request, "DISCARDING: $data[$i]" );
                            }
                            $i++;
                            next;
                        }
                        my $url  = $data[$i++];
                        my $attr = $data[$i];

                        #Give some intermediate output
                        my ($url_ip) = $url =~ /:\/\/(\d+\.\d+\.\d+\.\d+)/;
                        if ( ! $::DISCOVERED_HOST{$url_ip})
                        {
                            $::DISCOVERED_HOST{$url_ip} = 1;
                        }
                        if ( $verbose ) {
                            trace( $request, ">>>> SrvRqst Response" );
                            trace( $request, "URL: $url" );
                        }
                        ###############################
                        # No "ATTR" - have to unicast
                        ###############################
                        if ( $attr !~ /^(\(type=.*)$/ ) {
                           $unicast{$url} = $url;
                        }
                        ###############################
                        # Response has "ATTR" field
                        ###############################
                        else {
                            if ( $verbose ) {
                                trace( $request, "ATTR: $attr\n" );
                            }
                            my $val = "URL: $url\nATTR: $attr";
                            $result{$val} = 1;
                            $i++;
                        }
                    }
                    ###################################
                    # Attribute-Request response
                    ###################################
                    elsif ( $data[$i] =~ /(\(type=.*)$/ ) {
                        my $attr = "ATTR: $data[$i++]";

                        if ( $verbose ) {
                            trace( $request, ">>>> AttrRqst Response" );
                            trace( $request, $attr );
                        }
                        $result{$attr} = 1;
                    }
                    ###################################
                    # Unrecognized response
                    ###################################
                    else {
                        if ( $verbose ) {
                            trace( $request, "DISCARDING: $data[$i]" );
                        }
                        $i++;
                    }
                }
            }
            ###########################################
            # IBM SLP response format:
            #   0
            #   1
            #   75
            #   URL: service:management-software.IBM...
            #   ATTR: (type=hardware-management-cons...
            #   (serial-number=KPHHK24),(name=c76v2h...
            #   1ab1dd89ca8e0763e),(ip-address=192.1...
            #   0CR3*KPHHK24),(web-management-interf...
            #   2.ppd.pok.ibm.com:8443),(cimom-port=...
            #
            #   0
            #   1
            #   69
            #   URL:...
            #   ATTR:..
            #   ..
            ###########################################
            else {
                foreach ( split /\n{2,}/,$rsp ) {
                    if ( $_ =~ s/(\d+)\n(\d+)\n(\d+)\n// ) {
                        if ( $verbose ) {
                            trace( $request, "SrvRqst Response ($1)($2)($3)" );
                            trace( $request, "$_\n" );
                        }
                        ###############################
                        # Response has "ATTR" field
                        ###############################
                        if ( /ATTR: /  ) {
                            $result{$_} = 1;
                        }
                        ###############################
                        # No "ATTR" - have to unicast
                        ###############################
                        elsif ( /.*URL: (.*)/ ) {
                            $unicast{$1} = $1;
                        }
                    }
                    elsif ( $verbose ) {
                        trace( $request, "DISCARDING: $_" );
                    }
                }
            }
        }
    }
    return( [\%unicast,\%result] );
}



##########################################################################
# Formats slp responses
##########################################################################
sub format_output {

    my $request = shift;
    my $values  = shift;
    my $length  = length( $header[IP_ADDRESSES][TEXT] );
    my $result;

    ###########################################
    # Parse responses and add to hash
    ###########################################
    my $outhash = parse_responses( $request, $values, \$length );


    ###########################################
    # filter the result and keep the specified nodes
    ###########################################
    if ( scalar(@filternodes)) {
        my $outhash1 = filter( $outhash );
        $outhash = $outhash1;
    }


    ###########################################
    # filter the result in the same vlan
    ###########################################
    if ( exists( $opt{i} )) {
        my $outhash1 = filtersamevlan( $outhash );
        $outhash = $outhash1;
    }

    ###########################################
    # No responses
    ###########################################
    if (( keys %$outhash ) == 0 ){
        send_msg( $request, 0, "No responses" );
        return;
    }


    ###########################################
    # -w flag for write to xCat database
    ###########################################
    if ( exists( $opt{w} )) {
        send_msg( $request, 0, "Begin to write into Database, this may change node name" );
        xCATdB( $outhash );
    }

    ###########################################
    # --makedhcp flag to issue xCAT command
    # makedhcp internally.
    ###########################################
    if ( exists( $opt{makedhcp} ) ) {
        do_makedhcp( $request, $outhash );
    }

    ###########################################
    # --resetnet flag to reset the network
    # interface of the node
    ###########################################
    if ( exists( $opt{resetnet} ) ) {
        #do_resetnet( $request, $outhash );
        send_msg( $request, 0, "the flag --resetnet has been moved to rspconfig, please see the rspconfig man page for more details" );
    }

    ###########################################
    # -I flat give the warning message for
    # the no-response nodes
    ###########################################
    if ( exists( $opt{I} ) ) {
        my $outresult = integrity_check( $outhash );
        if ($outresult)
        {
            send_msg( $request, 0, $outresult );
        }
    }

    ###########################################
    # -r flag for raw response format
    ###########################################
    my %rawhash = ();
    if ( exists( $opt{r} )) {
        foreach ( keys %$outhash ) {
            #$result .= "@{ $outhash->{$_}}[9]\n";
            my $raw = @{$outhash->{$_}}[9];
            $rawhash{$raw} = 1;
        }

        foreach ( keys %rawhash ) {
            $result .= "$_\n";
        }

        send_msg( $request, 0, $result );
        return;
    }
    ###########################################
    # -x flag for xml format
    ###########################################
    if ( exists( $opt{x} )) {
        send_msg( $request, 0, format_xml( $outhash ));
        return;
    }
    ###########################################
    # -z flag for stanza format
    ###########################################
    if ( exists( $opt{z} )) {
        send_msg( $request, 0, format_stanza( $outhash ));
        return;
    }

    ###########################################
    # -T flag for vpd table format
    ###########################################
    if ( exists( $opt{vpdtable} ) ) {
        send_msg( $request, 0, format_table( $outhash ) );
        return;
    }

    ###########################################
    # Get longest IP for formatting purposes
    ###########################################
    my $format = sprintf "%%-%ds", ( $length + 2 );
    $header[IP_ADDRESSES][FORMAT] = $format;

    ###########################################
    # Display header
    ###########################################
    foreach ( @header ) {
        $result .= sprintf @$_[1], @$_[0];
    }
    $result .= "\n";

    ###########################################
    # Display response attributes
    ###########################################
    foreach my $hostname ( sort keys %$outhash ) {
        my $data = $outhash->{$hostname};
        my $i = 0;

        foreach ( @header ) {
            if ( @$_[0] =~ /^hostname$/ ) {
                $result .= sprintf @$_[1], $hostname;
            } else {
                $result .= sprintf @$_[1], @$data[$i++];
            }
        }
        $result .= "\n";
    }
    send_msg( $request, 0, $result );
}
##########################################################################
# Give the warning message for the no-response nodes
##########################################################################
sub integrity_check {
    my $datahash = shift;
    my $findflag = 0;
    my $result;

    foreach my $existnode ( keys %::OLD_DATA_CACHE )
    {
        my $tmptype = uc(@{$::OLD_DATA_CACHE{$existnode}}[6]);
        my $tmpmtm  = @{$::OLD_DATA_CACHE{$existnode}}[0];
        my $tmpsn   = @{$::OLD_DATA_CACHE{$existnode}}[1];
        my $tmpside = @{$::OLD_DATA_CACHE{$existnode}}[2];
        if ( $tmptype eq TYPE_CEC or $tmptype eq TYPE_FRAME or  $tmptype =~ /lpar/ )
        {
            next;
        }
        $findflag = 0;
        foreach my $foundnode ( keys %$datahash )
        {
            my $newdata = $datahash->{$foundnode};
            my $newtype = @$newdata[0];
            my $newmtm  = @$newdata[1];
            my $newsn   = @$newdata[2];
            my $newside = @$newdata[3];

            if( !$foundnode or !$newtype or !$newtype or !$newsn )
            {
                next;
            }
            if ( ($newtype eq $tmptype) and ($tmptype eq TYPE_BPA or $tmptype eq TYPE_FSP) )
            {
                # begin to match fsp/bpa
                if (($newmtm eq $tmpmtm) and ($newsn eq $tmpsn) and ($newside eq $tmpside))
                {
                    $findflag = 1;
                    last;
                }
            }elsif ( ($newtype eq $tmptype) and ($tmptype eq TYPE_HMC) )
            {
                # begin to match hmc
                if (($newmtm eq $tmpmtm) and ($newsn eq $tmpsn))
                {
                    $findflag = 1;
                    last;
                }
            }
        }

        if ($findflag eq 0 and $existnode ne "")
        {
            $result .= "\n Warning: The node $existnode has no response. \n";
        }
    }
    return $result;
}


##########################################################################
# Get IP from SLP URL response
##########################################################################
sub getip_from_url {

    my $request = shift;
    my $url     = shift;

    ######################################################################
    # Extract the IP from the URL. Generally, the URL
    # should be in the following format (the ":0" port number
    # may or may not be present):
    # service:management-hardware.IBM:management-module://9.114.113.78:0
    # service:management-software.IBM:integrated-virtualization-manager://zd21p1.rchland.ibm.com
    ######################################################################
    if (($url !~ /service:.*:\/\/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}).*/ )) {
        return undef;
    }
    return( $1 );
}

sub read_from_table {
    my %idhash;
    my %typehash;
    my %iphash;
    my %vpdhash;
    if ( !defined(%::OLD_DATA_CACHE))
    {
        # find out all the existed nodes' ipaddresses
        my $hoststab  = xCAT::Table->new('hosts');
        if ( $hoststab ) {
            my @ipentries = $hoststab->getAllNodeAttribs( ['node','ip'] );
            for my $ipentry ( @ipentries ) {
                $iphash{$ipentry->{node}} = $ipentry->{ip};
            }
        } else {
            return 1;
        }

        #find out all the existed nodes' type
        my $nodetypetab  = xCAT::Table->new('nodetype');
        if ( $nodetypetab ) {
            my @typeentries = $nodetypetab->getAllNodeAttribs( ['node','nodetype'] );
            for my $typeentry ( @typeentries) {
                $typehash{$typeentry->{node}} = $typeentry->{nodetype};
            }
        } else {
            return 2;
        }

        # find out all the existed nodes' mtms and side
        my $vpdtab  = xCAT::Table->new( 'vpd' );
        if ( $vpdtab )  {
            my @vpdentries = $vpdtab->getAllNodeAttribs(['node','mtm','serial','side']);
            for my $entry ( @vpdentries ) {
                @{$vpdhash{$entry->{node}}}[0] = $entry->{mtm};
                @{$vpdhash{$entry->{node}}}[1] = $entry->{serial}; 
                @{$vpdhash{$entry->{node}}}[2] = $entry->{side};
            }
        } else {
            return 3;
        }
        # find out all the existed nodes' attributes
        my $ppctab  = xCAT::Table->new('ppc');
        if ( $ppctab ) {
            my @identries = $ppctab->getAllNodeAttribs( ['node','id','parent','nodetype'] );
            for my $entry ( @identries ) {
                next if ($entry->{nodetype} =~ /lpar/);
                @{$::OLD_DATA_CACHE{$entry->{node}}}[0] = @{$vpdhash{$entry->{node}}}[0];#mtm
                @{$::OLD_DATA_CACHE{$entry->{node}}}[1] = @{$vpdhash{$entry->{node}}}[1];#sn
                @{$::OLD_DATA_CACHE{$entry->{node}}}[2] = @{$vpdhash{$entry->{node}}}[2];#side
                # find node ip address, check node name first, then check hosts table
                my $ifip = xCAT::Utils->isIpaddr($entry->{node});
                if ( $ifip )
                {
                    @{$::OLD_DATA_CACHE{$entry->{node}}}[3] = $entry->{node};#ip
                } else
                {
                    if ( exists ($iphash{$entry->{node}}) ) {
                       @{$::OLD_DATA_CACHE{$entry->{node}}}[3] = $iphash{$entry->{node}};#ip
                    }
                    else  {
                        @{$::OLD_DATA_CACHE{$entry->{node}}}[3] = "";#ip
                    }
                }
                @{$::OLD_DATA_CACHE{$entry->{node}}}[4] = $entry->{id};#id
                @{$::OLD_DATA_CACHE{$entry->{node}}}[5] = $entry->{parent};#parent
                if ( exists $entry->{nodetype}) {
                    @{$::OLD_DATA_CACHE{$entry->{node}}}[6] = $entry->{nodetype};#nodetype
                } else {
                    if ( exists ($typehash{$entry->{node}}) ) {
                        @{$::OLD_DATA_CACHE{$entry->{node}}}[6] = $typehash{$entry->{node}};
                    } else {
                        @{$::OLD_DATA_CACHE{$entry->{node}}}[6] = "";
                    }
                }    
                @{$::OLD_DATA_CACHE{$entry->{node}}}[7] = 1;
            }
        } else
        {
            return 4;
        }
    }
    return 0;
}

#############################################################################
# Get hostname from SLP URL response and match databse meanwhile
# used for FSP/BPA redundancy database migration
# if return something, it means it will use the old data name
# or new data name
# if return undef, it means the ip is not invalid and won't make any definition
# the global variable %::OLD_DATA_CACHE contans all the data
# the global variable %::UPDATE_CACHE records the data need to change name
#############################################################################
sub gethost_from_url_or_old {
    my $nodename        = shift;
    my $type            = shift;
    my $mtm             = shift;
    my $sn              = shift;
    my $side            = shift;
    my $ip              = shift;
    my $cage_number     = shift;
    my $parmtm          = shift;
    my $parsn           = shift;
    my $pname           = shift;
    my $flagref         = shift;

    #######################################
    # Extract IP from URL
    #######################################
    if ($ip)
    {
        my $nets = xCAT::Utils::my_nets();
        my $avip = getip_from_iplist( $ip, $nets, $opt{i});
        #if ( !defined( $ip )) {
        #    return undef;
        #}
    }
    # get the information of existed nodes to do the migration


    if (($type eq TYPE_BPA or $type eq TYPE_FSP) and  $pname)
    {
        $enter_time = ($enter_time + 1) % 2;
    }

    read_from_table() unless (%::OLD_DATA_CACHE);

    foreach my $oldnode ( keys %::OLD_DATA_CACHE )
    {
        my $tmpmtm    = @{$::OLD_DATA_CACHE{$oldnode}}[0];
        my $tmpsn     = @{$::OLD_DATA_CACHE{$oldnode}}[1];
        my $tmpside   = @{$::OLD_DATA_CACHE{$oldnode}}[2];
        my $tmpip     = @{$::OLD_DATA_CACHE{$oldnode}}[3];
        my $tmpid     = @{$::OLD_DATA_CACHE{$oldnode}}[4];
        my $tmpparent = @{$::OLD_DATA_CACHE{$oldnode}}[5];
        my $tmptype   = uc(@{$::OLD_DATA_CACHE{$oldnode}}[6]);
        my $unmatched = @{$::OLD_DATA_CACHE{$oldnode}}[7];

        # used to match fsp defined by xcatsetup
        # should return fast to save time
        if (($type eq TYPE_BPA or $type eq TYPE_FSP) and ($tmptype eq $type) and $pname and $side) {
            if ($pname eq $tmpparent and $side eq $tmpside)  {
                $$flagref = 1;
                print "1 got old name $oldnode \n" if($DEBUG_MATCH eq 1);                
                return $oldnode;
            }
        }

        # match the existed nodes including old data and user defined data
        if ( ($type eq TYPE_BPA or $type eq TYPE_FSP) and ($tmptype eq $type)) {
            unless ($tmpmtm) {
                next;
            }

            if ( $tmpmtm eq $mtm  and  $tmpsn eq $sn) {
                my $ifip = xCAT::Utils->isIpaddr($oldnode);
                if ( $ifip )  {# which means that the node is defined by the new lsslp
                    if ( $tmpside eq $side ) {# match! which means that node is the same as the new one
                        if ( $ip eq $tmpip ) { #which means that the ip is not changed
                            # maybe we should check if the ip is invalid and send a warning
                            $$flagref = 1;
                            print "2 got old name $ip\n" if($DEBUG_MATCH eq 1); 
                            return $ip;
                        }  else { #which means that the ip is changed
                            my $vip = check_ip($ip);
                            if ( !$vip )  { #which means the ip is changed and valid
                                # maybe we should check if the old ip is invalid and send a warning
                                # even so we should keep the definition as before
                                # because this case, we can't put check_ip in the end
                                $$flagref = 1;
                                print "3 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                                return $oldnode;
                            } else {
                                return $ip;
                            }
                        }
                    }
                }
                else { # name is not a ip
                    $side =~ /(\w)\-(\w)/;
                    my $slot = $1;
                    if ( $tmpside and $tmpside !~ /\-/ )  {# side is like A or B
                        if ( $slot eq $tmpside ) {
                            if ( $oldnode =~ /^Server\-/)  {#judge if need to change node's name
                                if ( $ip eq $tmpip ) {
                                    if ( $oldnode =~ /\-(A|B)$/) {
                                        @{$::OLD_DATA_CACHE{$oldnode}}[7] = 0;
                                        $$flagref = 1;
                                        print "4 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                                        return  $oldnode;
                                    } else {
                                        @{$::OLD_DATA_CACHE{$oldnode}}[7] = 0;
                                        #change node name, need to record the node here
                                        $::UPDATE_CACHE{$mtm.'-'.$sn} = $oldnode;
                                        $$flagref = 1;
                                        print "5 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                                        return $oldnode.'-'.$slot;
                                    }
                                } else   {# not find a matched definition, but need to use the old node name
                                    if ( $enter_time eq 0 and $unmatched){
                                        $$flagref = 1;
                                        print "6 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                                        return $oldnode;
                                    }
                                }
                            } elsif ( $tmpside =~ /\-/ )  {# end of if ( $oldnode =~ /^Server\-/)
                                if ( $ip eq $tmpip ) {
                                    @{$::OLD_DATA_CACHE{$oldnode}}[7] = 0;
                                    $$flagref = 1;
                                    print "7 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                                    return $oldnode;
                                } else{
                                    if ( $enter_time eq 0 and $unmatched){
                                        $$flagref = 1;
                                        print "8 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                                        return $oldnode;
                                    }
                                }
                            }
                        }
                    } elsif ( $tmpside =~ /\-/ ){
                        if ( $side eq $tmpside ) {
                            $$flagref = 1;
                            print "9 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                            return $oldnode;
                        }
                    } elsif ( !$tmpside ) {
                        if ( $oldnode =~ /^Server\-/)  {#judge if need to change node's name
                            if ( $oldnode !~ /\-(A|B)$/ ) {
                                delete $::OLD_DATA_CACHE{$oldnode};
                                $$flagref = 1;
                                print "10 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                                return $oldnode."-".$slot;
                            }
                        }
                        # if mtms could match but side not defined, we will trate
                        # it as the result by rscan. And alway use its name.
                        delete $::OLD_DATA_CACHE{$oldnode};
                        $$flagref = 1;
                        print "11 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                        return $oldnode;
                    }
                }
            }# end of if ($tmpmtm eq $mtm  and  $tmpsn eq $sn)


        } 
        if ( ($type eq TYPE_FRAME or $type eq TYPE_CEC) and ($type eq $tmptype)){
            if ( !$tmpmtm and !$tmpid)  {
                next;
            }
            # user may define cec only with parent /id /type
            # we should match this situation
            if ( ($type eq TYPE_CEC) and $parmtm and $parsn  and  $cage_number ) {
                my $tpparmtm = @{$::OLD_DATA_CACHE{$tmpparent}}[0];
                my $tpparsn  = @{$::OLD_DATA_CACHE{$tmpparent}}[1];
                if ( ($tpparmtm eq $parmtm) and ($tpparsn eq $parsn) and ($cage_number eq $tmpid) and ($type eq $tmptype) ) {
                    $$flagref = 1;
                    print "12 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                    return $oldnode;
                }
            }

            # user may define cec/frame only with mtms
            # but what we consider here is just the data in xCAT 2.6
            if ($tmpmtm eq $mtm  and  $tmpsn eq $sn and $tmptype eq $type)  {
                if ( $oldnode =~ /^Server\-/)  {#judge if need to change node's name
                    if ( $oldnode =~ /(\-A)$/) {
                        $nodename = s/(\-A)$//;
                        # should send a warning here
                        $$flagref = 1;
                        print "13 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                        return $nodename;
                    }
                    else  {
                        $$flagref = 1;
                        print "14 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                        return $oldnode;
                    }
                } else {
                    $$flagref = 1;
                    print "15 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                    return $oldnode;
                }
            }
        } # end of foreach my $oldnode ( keys %::OLD_DATA_CACHE ), not match
    }

    # not matched, use the new name
    my $ifip = xCAT::Utils->isIpaddr($nodename);
    unless ($ifip) {
        return $nodename;
    }else {
        my $vip = check_ip($nodename);
        if ( $vip )   {#which means the ip is a valid one
            return $nodename;
        } else {
            return undef;
        }
    }

}


##########################################################################
# Makesure the ip in SLP URL is valid
# return 1 if valid, 0 if invalid
##########################################################################
sub check_ip {
    my $myip = shift;
    my $firstoctet = $myip;
    $firstoctet =~ s/^(\d+)\..*/$1/;
    if ($firstoctet >= 224 and $firstoctet <= 239)
    {
        return 0;
    }
    foreach (@invalidiplist)
    {
        if ( $myip =~ /^($_)/ )
        {
            return 0;
        }
    }

    return 1;
}
##########################################################################
# Get hostname from SLP URL response
##########################################################################
sub gethost_from_url {

    my $request = shift;
    my $rsp     = shift;
    my $flag    = shift;
    my $type    = shift;
    my $mtm     = shift;
    my $sn      = shift;
    my $side    = shift;
    my $iplist  = shift;
    my $bpc_machinetype = shift;
    my $bpc_serial      = shift;
    my $frame_number    = shift;
    my $cage_number     = shift;
    my $host;


    #######################################
    # Extract IP from URL
    #######################################
    my $nets = xCAT::Utils::my_nets();
    my $ip = getip_from_iplist( $iplist, $nets, $opt{i});
    if ( !defined( $ip )) {
        return undef;
    }

    #######################################
    # Check if valid IP
    #######################################
    my $packed = inet_aton( $ip );
    if ( length( $packed ) != 4 ) {
        if ( $verbose ) {
            trace( $request, "Invalid IP address in URL: $ip" );
        }
        return undef;
    }

    #######################################
    # Get hostname from vpd table
    #######################################
    $host = match_vpdtable($type, $mtm, $sn, $side, $bpc_machinetype, $bpc_serial, $frame_number, $cage_number);
    if ( !$host ) {
        $$flag = 0;
        $host = getFactoryHostname($type,$mtm,$sn,$side,$ip,$rsp);
        #######################################
        # Convert hostname to short-hostname
        #######################################
        if ( $host =~ /([^\.]+)\./ ) {
            $host = $1;
        }
    } else {
        $$flag = 1;
    }

    return( "$host($ip)" );

}

##########################################################################
# Match hostnames in vpd table
##########################################################################
sub match_vpdtable
{
    my $type    = shift;
    my $mtm     = shift;
    my $sn      = shift;
    my $side    = shift;
    my $bpc_machinetype = shift;
    my $bpc_serial      = shift;
    my $frame_number    = shift;
    my $cage_number     = shift;
    my $host;

    #######################################
    # Cache ppc table
    #######################################
    #removed by yinle, no use
    #if ( !%::PPC_TAB_CACHE) {
    #    my $ppctab = xCAT::Table->new( 'ppc' );
    #    my @entries = $ppctab->getAllNodeAttribs(['node','parent','id']);
    #    for my $entry ( @entries ) {
    #        if ( $entry->{mtm} and $entry->{serial} and defined( $entry->{side} ) ) {
    #        }
    #    }
    #}

    #######################################
    # Cache vpd table, now xCAT support defining Frame and CEC with mtms by user.
    #######################################
    if ( !%::VPD_TAB_CACHE ) {
        my $vpdtab  = xCAT::Table->new( 'vpd' );
        my @entries = $vpdtab->getAllNodeAttribs(['node','mtm','serial','side']);
        #Assuming IP is unique in hosts table
        for my $entry ( @entries ) {
            if ( $entry->{mtm} and $entry->{serial} and defined( $entry->{side} ) ) {
                $::VPD_TAB_CACHE{$entry->{mtm} . '*' . $entry->{serial} . '-' . $entry->{side}} = $entry->{ 'node'};

            }
        }
    }

    if ( exists( $::VPD_TAB_CACHE{$mtm . '*' . $sn . '-' . $side} ) ) {
        $host = $::VPD_TAB_CACHE{$mtm . '*' . $sn . '-' . $side};
        return( "$host" );
    }
}

##########################################################################
# Match hostnames in switch table
##########################################################################
sub match_switchtable
{
    my $ip   = shift;
    my $mac  = shift;
    my $type = shift;
    my $bpc_model    = shift;
    my $bpc_serial   = shift;
    my $frame_number = shift;
    my $cage_number  = shift;
    my $side   = shift;
    my $mtm    = shift;
    my $serial = shift;
    my $name;

    #######################################
    # Find the nodenames that match the
    # port on switch to their mac
    #######################################
    my $names = $macmap->find_mac( $mac );
    if ( $names =~ /,/ ) {
        #######################################
        # For High end machines, only BPA have
        # connections to switch, FSPs shared the
        # port with BPA.  So need to distiguish
        # the FSPs on the same port
        #######################################
        $name = disti_multi_node( $names, $type, $bpc_model, $bpc_serial, $frame_number, $cage_number, $side, $mtm, $serial );
        if ( ! $name ) {
            return undef;
        }
    } elsif ( !$names ) {
        return undef;
    } else {
        $name = $names;
    }

    return $name;
}

sub getFactoryHostname
{
    my $type = shift;
    my $mtm  = shift;
    my $sn   = shift;
    my $side = shift;
    my $ip   = shift;
    my $rsp  = shift;
    my $host = undef;

    if ( $rsp =~ /\(name=([^\)]+)/ ) {
        $host = $1;

    ###################################
    # Convert to short-hostname
    ###################################
        if ( $host =~ /([^\.]+)\./ ) {
            $host = $1;
        }
    }

    if ( $type eq SERVICE_FSP or $type eq SERVICE_BPA or $type eq SERVICE_MM )
    {
        $host = "Server-$mtm-SN$sn-$side";
    }

    if ( $ip ) {
        my $hname = gethostbyaddr( inet_aton($ip), AF_INET );
        if ( $hname ) {
            $host = $hname;
        }
    }
    if ( !$host ) {
        my $hoststab = xCAT::Table->new( 'hosts' );
        my @entries = $hoststab->getAllNodeAttribs(['node','ip']);
        foreach my $entry ( @entries ) {
            if ( $entry->{ip} and $entry->{ip} eq $ip ) {
                $host = $entry->{node};
            }
        }
    }

    return $host;
}

##########################################################################
# Get correct IP from ip list in SLP Attr
##########################################################################
sub getip_from_iplist
{
    my $iplist  = shift;
    my $nets    = shift;
    my $inc     = shift;

    my @ips = split /,/, $iplist;
    my @ips2 = split /,/, $inc;
    if ( $inc)
    {
        for my $net (keys %$nets)
        {
            my $flag = 1;
            for my $einc (@ips2) {
                if ( $nets->{$net} eq $einc) { 
                    $flag = 0;
                }
            }
            delete $nets->{$net} if ($flag) ;
        }
    }


    for my $ip (@ips)
    {
        next if ( $ip =~ /:/); #skip IPV6 addresses
        for my $net ( keys %$nets)
        {
            my ($n,$m) = split /\//,$net;
            if ( xCAT::Utils::isInSameSubnet( $n, $ip, $m, 1) and
                 xCAT::Utils::isPingable( $ip))
            {
                return $ip;
            }
        }
    }
    return undef;
}

##########################################################################
# Match IP addresses to MAC in arp table
##########################################################################
sub match_ip_mac
{
    my $ips = shift;

    ######################################################
    # Cache ARP table entries
    ######################################################
    if ( !%::ARP_CACHE ) {
        my $arp;
        if ( $^O eq 'aix' ) {
            $arp = `/usr/sbin/arp -a`;
        } else {
            $arp = `/sbin/arp -n`;
        }

        my @arpents = split /\n/, $arp;


        foreach my $arpent ( @arpents ) {
            my ($ip, $mac);
            if ( $^O eq 'aix' && $arpent =~ /\((\S+)\)\s+at\s+(\S+)/ ) {
                ($ip, $mac) = ($1,$2);
                ######################################################
                # Change mac format to be same as linux. For example:
                # '0:d:60:f4:f8:22' to '00:0d:60:f4:f8:22'
                ######################################################
                if ( $mac ) {
                    my @mac_sections = split /:/, $mac;
                    for (@mac_sections ) {
                        $_ = "0$_" if ( length($_) == 1) ;
                    }
                    $mac = join '', @mac_sections;
                }
            } elsif ( $arpent =~ /^(\S+)+\s+\S+\s+(\S+)\s/ ) {
                ($ip, $mac) = ($1,$2);
            } else {
                ($ip, $mac) = (undef,undef);
            }

            if ( defined($ip) and defined($mac) ) {
                $::ARP_CACHE{$ip} = $mac;
            }
        }
    }

    if ( exists($::ARP_CACHE{$ips}) ) {
        return( $::ARP_CACHE{$ips} );
    }

    return undef;
}


##########################################################################
# Example OpenSLP slptool "service-request" output. The following
# attributes can be returned in any order within an SLP response.
#
# service:management-hardware.IBM:management-module://192.20.154.19,48659
# (type=management-module),(level=3),(serial-number= K10WM39916W),
# (fru=73P9297     ),(name=WMN315724834),(ip-address=192.20.154.19),
# (enclosure-serial-number=78AG034),(enclosure-fru=59P6609     ),
# (enclosure-machinetype-model=86772XX),(status=0),(enclosure-uuid=
#  \ff\e6\4f\0b\41\de\0d\11\d7\bd\be\b5\3c\ab\f0\46\04),
# (web-url=http://192.20.154.19:80),(snmp-port=161),(slim-port=6090),
# (ssh-port=22),(secure-slim-port=0),(secure-slim-port-enabled=false),
# (firmware-image-info=BRET86P:16:01-29-08,BRBR82A:16:06-01-05),
# (telnet-port=23),(slot=1),0
#  ...
#
# Example OpenSLP slptool "attribute-request" output. The following
# attributes can be returned in any order within an SLP response.
#
# (type=integrated-virtualization-manager),(level=3),(machinetype-model=911051A),
# (serial-number=1075ECF),(name=p510ivm.clusters.com)(ip-address=192.168.1.103),
# (web-url=http://p510ivm.clusters.com/),(mtms=911051A*1075ECF),
# (web-management-interface=TRUE),(secure-web-url=https://p510ivm.clusters.com/),
# (cimom-port=5988),(secure-cimom-port=5989),(lparid=1)
#  ...
#
#------------------------------------------------------------------------
#
# Example IBM SLP slp_query command "service-request" output. The following
# attributes can be returned in any order within an SLP response.
# Note: The leading 3 numbers preceeding the URL: and ATTR: fields
# represent:
#        error code,
#        URL count,
#        URL length, respectively.
# 0
# 1
# 75
# URL: service:management-software.IBM:hardware-management-console://192.168.1.110
# ATTR: (type=hardware-management-console),(level=3),(machinetype-model=7310CR3),
# (serial-number=KPHHK24),(name=c76v2hmc02.ppd.pok.ibm.com),(uuid=de335adf051eb21
# 1ab1dd89ca8e0763e),(ip-address=192.168.1.110,9.114.47.154),(web-url=),(mtms=731
# 0CR3*KPHHK24),(web-management-interface=true),(secure-web-url=https://c76v2hmc0
# 2.ppd.pok.ibm.com:8443),(cimom-port=),(secure-cimom-port=5989)
#
# 0
# 1
# 69
# ...
#
# Example IBM SLP slp_query command "attribute-request" output. The following
# attributes can be returned in any order within an SLP response.
# Note: The leading 3 numbers preceeding the URL: and ATTR: fields
# represent:
#        error code,
#        0, (hardcoded)
#        ATTR  length, respectively.
# 0
# 0
# 354
# ATTR: (type=integrated-virtualization-manager),(level=3),(machinetype-model=911051A),
# (serial-number=1075ECF),(name=p705ivm.clusters.com),(ip-address=192.168.1.103),
# (web-url=http://p705ivm.clusters.com/),(mtms=911051A*1075ECF),(web-management-
# interface=TRUE),(secure-web-url=https://p705ivm.clusters.com/),(cimom-port=5988),
# (secure-cimom-port=5989),(lparid=1)
#
#########################################################################
sub parse_responses {

    my $request = shift;
    my $values  = shift;
    my $length  = shift;
    my $matchflag = 0;
    my %outhash;
    my %net;
    my %addr; 
    my $nettab = xCAT::Table->new('networks');
    my @nets = $nettab->getAllAttribs('netname', 'net','mask','mgtifname');
    if (scalar(@nets) == 0) {
        trace( $request, "Can't get networks information from networks table" , 1);
    } else {
        foreach my $enet (@nets) {
            next if ($enet->{'net'} =~ /:/);
            $net{$enet->{'mgtifname'}}{subnet} = $enet->{'net'};
            $net{$enet->{'mgtifname'}}{netmask} = $enet->{'mask'};
        }
    }   
    my $netref = xCAT::NetworkUtils->get_nic_ip();        
    for my $entry (keys %$netref) {
        $addr{$netref->{$entry}}{subnet} = $net{$entry}{subnet};
        $addr{$netref->{$entry}}{netmask} = $net{$entry}{netmask};
    }
    my @attrs   = (
        "type",
        "machinetype-model",
        "serial-number",
        "slot",
        "ip-address",
        "bpc-machinetype-model",
        "bpc-serial-number",
        "frame-number",
        "cage-number" );

    #######################################
    # RSA/MM Attributes
    #######################################
    my @xattrs = (
       "type",
       "enclosure-machinetype-model",
       "enclosure-serial-number",
       "slot",
       "ip-address" );

    #######################################
    # NGP CMM Attributes
    #######################################
    my @cmmattrs = (
       "type",
       "enclosure-mtm",
       "enclosure-serial-number",
       "slot",
       "ipv4-address",
       "mm-name" );
    my %fid1;
    my %fid2;
    my %cid;
    my %pmtm;
    my %psn;
    my @matchnodes;
    trace( $request, "Now I will explain how the lsslp parse its response: " , 1);
    foreach my $rsp ( @$values ) {
        ###########################################
        # Get service-type from response
        ###########################################
        my @result = ();
        my $host;

        ###########################################
        # service-type attribute not found
        ###########################################
        if ( $rsp !~ /\(type=([^\)]+)/ ) {
            if ( $verbose ) {
                trace( $request, "(type) attribute not found: $rsp" );
            }
            next;
        }
        ###########################################
        # Valid service-type attribute
        ###########################################
        my $type = $1;

        ###########################################
        # Unsupported service-type
        ###########################################
        if ( !exists($service_slp{$type} )) {
            if ( $verbose ) {
                trace( $request, "Discarding unsupported type: $type" );
            }
            next;
        }
        ###########################################
        # Extract the attributes
        # RSA/MM - slightly different attributes
        ###########################################
        my $attr;
        if (( $type eq SERVICE_RSA ) or ( $type eq SERVICE_RSA2 ) or
            ( $type eq SERVICE_MM )) {
            $attr = \@xattrs;
            foreach ( @$attr ) {
                unless ( $rsp =~ /\($_=([^\)]+)/ ) {
                    if ( $verbose ) {
                        trace( $request, "Attribute not found: [$_]->($rsp)" );
                    } 
                    push @result, "N/A";
                    next;
                } 
                my $val = $1;
                if (( $_ =~ /^slot$/ ) and ( $val == 0 )) {
                    push @result, "B";
                } elsif (( $_ =~ /^slot$/ ) and ( $val == 1 )) {
                    push @result, "A";
                } else {
                    push @result, $val; 
                }
            }
        } elsif ($type eq SERVICE_CMM) {
            $attr = \@cmmattrs;
            foreach ( @$attr ) {
                unless ( $rsp =~ /\($_=([^\)]+)/ ) {
                    if ( $verbose ) {
                        trace( $request, "Attribute not found: [$_]->($rsp)" );
                    }
                    push @result, "N/A";
                    next;
                }
                my $val = $1;
                push @result, $val;
            }
            trace( $request, ">>>>>>>>The type is $result[0], en-mtm is $result[1], en-sn is $result[2], slot is $result[3], ip is $result[4]", 1 );
        } else {
            $attr = \@attrs;
            foreach ( @$attr ) {
                unless ( $rsp =~ /\($_=([^\)]+)/ ) {
                    if ( $verbose ) {
                        trace( $request, "Attribute not found: [$_]->($rsp)" );
                    }
                    push @result, "N/A";
                    next;
                }
                my $val = $1;
                if (( $_ =~ /^slot$/ ) and ( $val == 0 )) {
                    push @result, "B";
                } elsif (( $_ =~ /^slot$/ ) and ( $val == 1 )) {
                    push @result, "A";
                } else {
                    push @result, $val;
                }
            }
            trace( $request, ">>>>>>>>The type is $result[0], mtm is $result[1], sn is $result[2], side is $result[3], ip is $result[4], parent mtm is $result[5], parent sn is $result[6], frame num is $result[7], cage num is $result[8].", 1 );

        }
        # match hosts table
        #my %hostip;
        #my $hoststab = xCAT::Table->new( 'hosts' );
        #my $entry;
        #my @entries = $hoststab->getAllNodeAttribs(['node','ip']);
        #foreach $entry ( @entries ) {
        #    $hostip{$entry->{node}} = $entry->{ip};
        #}

        trace( $request, ">>>>>>>>The type is $result[0], mtm is $result[1], sn is $result[2], side is $result[3], ip is $result[4], parent mtm is $result[5], parent sn is $result[6], frame num is $result[7], cage num is $result[8].", 1 );

        # begin to define FSP/BPA/FRAME/CEC
        my $typetp;
        if ( $type eq SERVICE_BPA )
        {
            $typetp = TYPE_BPA;
        }
        else
        {
            $typetp = TYPE_FSP;
        }
        my $hostname = undef;
        if ( $type eq SERVICE_BPA or $type eq SERVICE_FSP ) {
            trace( $request, "........First define FSP/BPA nodes", 1 );
            ###########################################
            #  begin to define fsp/bpa, use ip as the hostname of the fsp/bpa
            #  for there are redundancy of fsp/bpa,
            #  excrete each slp response into two definitions
            #  put the definitions into %outhash
            ###########################################

            # begin to define fsp/bpa
            my (@severnode1, @severnode2);
            my @ips = split/,/, $result[4];

            #keep cage id for the secondary fsp definition
            #the cash hash is like $fid{mtm*sn}=cageid
            #if ($type eq SERVICE_FSP and $severnode1[3] eq "A")
            #{
            #    $fid1{$severnode1[1]."*".$severnode1[2]} = $severnode1[8];
            #}
            #if ($type eq SERVICE_FSP and $severnode1[3] eq "B")
            #{
            #    $fid2{$severnode1[1]."*".$severnode1[2]} = $severnode1[8];
            #}
            if (!exists($cid{$result[1]."*".$result[2]} ) || ($result[8] > 0)) {
                $cid{$result[1]."*".$result[2]} = $result[8];
            }
            if (!exists($pmtm{$result[1]."*".$result[2]}) || ($result[5] > 0)) {
                $pmtm{$result[1]."*".$result[2]} = $result[5];
                $psn{$result[1]."*".$result[2]} = $result[6];
            }

            foreach (@result) {
                push @severnode1, $_;
            }

            $severnode1[3] = $severnode1[3].'-0';
            $severnode1[4] = $ips[0];
            $severnode1[0] = $typetp;
            push @severnode1, $rsp;
            $matchflag = 0;
            $hostname =  gethost_from_url_or_old($ips[0], $severnode1[0], $severnode1[1], $severnode1[2],
                            $severnode1[3], $ips[0], $severnode1[8], $severnode1[5],$severnode1[6], undef, \$matchflag);
            trace( $request, "     The node $ips[0] match the old data and got the new name $hostname, $matchflag" , 1);
            if ( $hostname ) {
                $outhash{$hostname} = \@severnode1;
                push @matchnodes, $hostname if ($matchflag eq 1) ; 
            if ( length( $severnode1[4] ) > $$length ) {
                $$length = length( $severnode1[4] );
            }
            } 

            #begin to define another fsp/bpa
            $hostname = undef;
            foreach (@result) {
                push @severnode2, $_;
            }
            $severnode2[3] = $severnode2[3].'-1';
            $severnode2[4] = $ips[1];
            $severnode2[0] = $typetp;
            push @severnode2, $rsp;
            $matchflag = 0;
            $hostname =  gethost_from_url_or_old($ips[1], $severnode2[0], $severnode2[1], $severnode2[2],
                            $severnode2[3], $ips[1], $severnode2[8], $severnode2[5],$severnode2[6], undef, \$matchflag);
            trace( $request, "     The node $ips[1] match the old data and got the new name $hostname, $matchflag" , 1);
            if ( $hostname ) {
                 $outhash{$hostname} = \@severnode2;
                push @matchnodes, $hostname if ($matchflag eq 1) ; 
            if ( length( $severnode2[4] ) > $$length ) {
                $$length = length( $severnode2[4] );
            }
            }
            ###########################################
            #  begin to define frame and cec
            #  As default, use Server-$result[1]-SN$result[2] as hostname
            #  put the definitions into %outhash
            ###########################################

            trace( $request, "......Second define frame and cec " , 1);
            $hostname = undef;
            $host = "Server-$result[1]-SN$result[2]";
            unless ( exists( $outhash{$host} ))
            {
                if ( $type eq SERVICE_BPA )
                {
                    $result[0] = TYPE_FRAME;
                }
                else
                {
                    $result[0] = TYPE_CEC;
                }
                # IP of frame and cec should be null
                $result[3] = "";
                # side of frame and cec should be null
                $result[4] = "";
                push @result, $rsp;
                $matchflag = 0;
                $hostname =  gethost_from_url_or_old($host, $result[0], $result[1], $result[2],
                             $result[3],$result[4], $result[8],$result[5],$result[6], undef, \$matchflag);
                trace( $request, "     The node $host match the old data and got the new name $hostname, $matchflag" , 1);         
                if ( $hostname ) {
                    $outhash{$hostname} = \@result;
                    push @matchnodes, $hostname if ($matchflag eq 1);      
                }

            }

        } elsif ($type eq SERVICE_HMC) {

            ###########################################
            # for HMC
            ###########################################
            trace( $request, "......Begin to define hmc ", 1);
            $matchflag = 0;
            $host = gethost_from_url( $request, $rsp, \$matchflag, @result);
            trace( $request, "     The node $host match the old data and got the new name $host, $matchflag" , 1);         
            if ( !defined( $host )) {
                next;
            }
            push @matchnodes, $host if ($matchflag eq 1) ; 
            ###########################################
            # Find IP for HMC
            # 1. If it can match the definintion made by
            #    xcatsetup, just return the ip matched
            # 2. If there is -i flag, return the ip that
            #    within the same subnet with opt{i}
            # 3. If no match and no flag -i, return first
            ###########################################

            # we need to hide ipv6 ip address temporarily
            my @iptmp = split /,/, $result[4];
            my @iptmp2;
            my $matchhmc = 0;
            foreach my $ii (@iptmp){
                if ($ii =~ /\d+\.\d+\.\d+\.\d+/) {
                    $matchflag = 1;
                    my $newhost = match_ip_defined_by_xcatsetup($ii, \$matchflag);
                    push @matchnodes, $host if ($matchflag eq 1) ; 
                    if ($newhost) { 
                        $host = $newhost;
                        $matchhmc = 1; 
                        $result[4] = $ii;
                    } elsif (exists($opt{i})){
                        my @userip = split /,/, $opt{i};
                        foreach my $uip (@userip) {
                            my $subnet = $addr{$uip}{subnet};
                            my $netmask = $addr{$uip}{netmask};
                            if(xCAT::NetworkUtils->ishostinsubnet($ii, $netmask, $subnet)) {
                                $matchhmc = 1;
                                $result[4] = $ii;
                                next;
                            }
                        }
                    }
                    push @iptmp2,$ii;
                }
             }
            unless($matchhmc) {
                #$result[4] = join( ",", @iptmp2);
                $result[4] = $iptmp2[0];
            }		
            # end of hidden ipv6 ip address


            $result[4] =~ s/,/ /g;
            my $ip     = $result[4];

            ###########################################
            # Save longest IP for formatting purposes
            ###########################################
            if ( length( $ip ) > $$length ) {
                $$length = length( $ip );
            }

            push @result, $rsp;

            $result[0] = $service_slp{$type};
            $outhash{$host} = \@result;

        } else {
            ###########################################
            # for CMM
            ###########################################
            trace( $request, "......Begin to define cmm ", 1);
            $matchflag = 0;
            $host = gethost_from_url( $request, $rsp, \$matchflag, @result);
            trace( $request, "     The node $host match the old data and got the new name $host, $matchflag" , 1);
            if ( !defined( $host )) {
                $host = $result[5];
            }
            
            if ( !defined( $host )) {
                next;
            }
            push @matchnodes, $host if ($matchflag eq 1) ;
            $result[0] = $service_slp{$type};  
            if ($host =~ /^(\w+)\(.*\)/) {
                $host = $1;
            }                 
            $otherinterfacehash{$host}{otherinterfaces} = $result[4]; 
            $outhash{$host} = \@result;
        }    
    }    
    ############################################################
    # find out the cageid for the cec
    ############################################################
    #trace( $request, "\n\nThe cageid need to be adjust,because some secondary fsp return wrong side value ( always 0)", 1);
    #foreach my $idtmp( keys(%fid1) )
    #{
    #    if ($fid1{$idtmp} > 0)
    #    {
    #        $cid{$idtmp} = $fid1{$idtmp};
    #    } elsif ($fid2{$idtmp} > 0)
    #    {
    #        $cid{$idtmp} = $fid2{$idtmp};
    #    } else {
    #        $cid{$idtmp} = 0;
    #    }
    #}
    #foreach ( keys(%fid2) )
    #{
    #    if (!defined($cid{$_}))
    #    {
    #        $cid{$_} = $fid2{$_};
    #    }
    #}

    ############################################################
    # -n flag to skip the existing node
    ############################################################
    my %vpd_table_hash;
    my $vpdtab  = xCAT::Table->new( 'vpd' );
    my @entries = $vpdtab->getAllNodeAttribs(['node','mtm','serial','side']);
    for my $entry ( @entries ) {
        if ( $entry->{mtm} and $entry->{serial} ) {
            $vpd_table_hash{$entry->{mtm} . '*' . $entry->{serial} . '-' . $entry->{side}} = $entry->{ 'node'};
        }
    }


    ##########################################################
    # Find the parent and mac and set them as the 10th and 11th
    # of the attribute of the server nodes
    ##########################################################
    my %hash;
    my $mac;
    my $parent;
    my $newhostname;
    trace( $request, "\n\n\nBegin to find cec's id, parent and hostname, find frame's hostname", 1);
    foreach my $h ( keys %outhash ) {
        my $data    = $outhash{$h};
        my $type    = @$data[0];
        my $mtm     = @$data[1];
        my $sn      = @$data[2];
        my $side    = @$data[3];
        my $ip0;
        if ( $h =~ /^([^\(]+)\(([^\)]+)\)$/ ) {
            $ip0    = $2;
        } else {
            $ip0    = @$data[4];
        }
        my $bpamtm  = @$data[5];
        my $bpasn   = @$data[6];
        my $cagenum = @$data[8];
        if($type eq TYPE_CMM) {
            $hash{$h} = $data;
            next;
        }    
        trace( $request, "......The node is $h, type is $type, mtm is $mtm, sn is $sn, side is $side, ip is $ip0, bpamtm is $bpamtm, bpasn is $bpasn, cagenum is $cagenum", 1);
        # find cageid for the secondary fsp node
        if ( $type =~ /^FSP$/ || $type =~ /^CEC$/) {
            @$data[8] = $cid{$mtm."*".$sn};
            @$data[5] = $pmtm{$mtm."*".$sn};
            @$data[6] = $psn{$mtm."*".$sn};
            $bpamtm  = @$data[5];
            $bpasn   = @$data[6];
            $cagenum = @$data[8];

            trace ( $request, "            Adjust cageid to @$data[8], bpamtm to @$data[5], bpasn to @$data[6]", 1);
        }

        # if there is a -n flag, skip the existed nodes
        if ($type =~ /^HMC$/) {
            $matchflag = 0;
            $newhostname = match_hosts_defined_by_xcatsetup($h, $type, $mtm, $sn, $side, $ip0, $cagenum, $bpamtm, $bpasn, $parent, \$matchflag);
            if ($newhostname) {
                $hash{$newhostname} = $data;
                push @matchnodes, $newhostname;
            } else {
                $hash{$h} = $data;
                }
            trace ( $request, "            HMC $h macth the data defined by xcatsetup and got name $newhostname", 1);
            }

        # begin to find parent
        next unless( $type eq TYPE_CEC or $type eq TYPE_FRAME );
        my $newname;
        foreach my $h1 ( keys %outhash ) {
            my $data1 = $outhash{$h1};
            my $type1 = @$data1[0];
            my $mtm1  = @$data1[1];
            my $sn1   = @$data1[2];
            if ($mtm1 eq $bpamtm and $sn1 eq $bpasn and $type1 eq "frame") {
                $parent = $h1;       # CEC's parent is Frame
                last;
            } else {
                $parent = undef;   # Frame and HMC have no parent
            }
        }

        if ( !defined( $parent ) ) {
            if ( exists $vpd_table_hash{$bpamtm . '*' . $bpasn . '-'} ) {
                my $existing_node = $vpd_table_hash{$bpamtm . '*' . $bpasn . '-'};
                my $type1 = xCAT::DBobjUtils->getnodetype($existing_node);
                if ( $type1 eq "frame" and ($type eq TYPE_BPA or $type eq TYPE_CEC) ) {
                    $parent = $existing_node;
                } elsif ( $type1 eq "cec" and $type eq TYPE_FSP ) {
                    $parent = $existing_node;
                }
            }
        }

        push @$data, $parent;
        push @$data, undef;   #This is for $data[9], which is mac address;
        trace ( $request, "            $h find the parent $parent.", 1);

        ##########################################################        
        #find the mac address
        ##########################################################
        $newhostname = match_hosts_defined_by_xcatsetup($h, $type, $mtm, $sn, $side, $ip0, $cagenum, $bpamtm, $bpasn, $parent, \$matchflag);
        if ($newhostname) {
            $hash{$newhostname} = $data;
            push @matchnodes, $newhostname;
        } else {
            $hash{$h} = $data;
        }
        trace ( $request, "            CEC $h macth the data defined by xcatsetup and got name $newhostname", 1);
    }

    ##########################################################
    # Find the parent,hostname and mac address for fsp/bpa
    # Find mac address for HMC
    ##########################################################
    trace( $request, "\n\n\nBegin to find parent and hostname for fsp/bpa: ", 1);
    foreach my $h ( keys %outhash ) {
        my $data    = $outhash{$h};
        my $type    = @$data[0];
        my $mtm     = @$data[1];
        my $sn      = @$data[2];
        my $side    = @$data[3];
        my $ip0;
        if ( $h =~ /^([^\(]+)\(([^\)]+)\)$/ ) {
            $ip0    = $2;
        } else {
            $ip0    = @$data[4];
        }
        my $bpamtm  = @$data[5];
        my $bpasn   = @$data[6];
        my $cagenum = @$data[8];

        next if($type eq TYPE_CMM);
        trace( $request, "......The node is $h", 1);

        ##########################################################
        # begin to find fsp/bpa's parent
        ##########################################################
        if ( $type eq TYPE_BPA or $type eq TYPE_FSP) {
            foreach my $h1 ( keys %hash ) {
                my $data1 = $hash{$h1};
                my $type1 = @$data1[0];
                my $mtm1  = @$data1[1];
                my $sn1   = @$data1[2];
                if ((( $type1 eq TYPE_FRAME and $type eq TYPE_BPA) or ($type1 eq TYPE_CEC and $type eq TYPE_FSP)) and ($mtm1 eq $mtm and $sn1 eq $sn) ) {
                    $parent = $h1;       # FSP's parent is CEC
                    last;
                } else {
                    $parent = undef;   # HMC have no parent
                }
            }
            push @$data, $parent; #This is for $data[8];
            trace ( $request, "            Find the $h parent $parent.", 1);
        } else {
            push @$data, undef;
        }
        
        ##########################################################
        # match fsp/bpa nodes with the definition made by xcatsetup
        # keep the otherinterfaces for the nodes.
        ##########################################################
        if ( $type eq TYPE_BPA or $type eq TYPE_FSP) {
            $newhostname = match_hosts_defined_by_xcatsetup($h, $type, $mtm, $sn, $side, $ip0, $cagenum, $bpamtm, $bpasn, $parent);
            if ($newhostname) {
                trace ( $request, "            Find the new hostname $newhostname.", 1);
                $hash{$newhostname} = $data;
                push @matchnodes, $newhostname;
                $otherinterfacehash{$newhostname}{otherinterfaces} = $ip0;
                trace( $request, "            Keep the node ip $ip0 in $newhostname otherinterfaces" , 1);
            } else {
                $hash{$h} = $data;
                $otherinterfacehash{$h}{otherinterfaces} = $ip0;
                trace( $request, "            Keep the node ip $ip0 in $h otherinterfaces" , 1);
            }
        }

        ##########################################################
        # find the mac address for the fsp/bpa/hmc nodes.
        ##########################################################
        if ( $type eq TYPE_BPA or $type eq TYPE_FSP or $type eq TYPE_HMC) {
            $mac = match_ip_mac( $ip0 );
            # This is originally used to check the invalid mac address in AIX, but failed to do it.
            #unless ( $mac =~ /\w+\:\w+\:\w+\:\w+\:\w+\:\w+/ ) { $mac = undef;}
            push @$data, $mac;  #This is for $data[9], which is mac address;
            trace ( $request, "            Find the $h mac $mac.", 1);
        } else {
            push @$data, undef;
        }
    }
  
    ##########################################################
    # If there is -n flag, skip the matched nodes
    ##########################################################
    if (exists($opt{n})) {
        trace( $request, "\n\n\nThere is -n flag, skip these nodes:\n", 1);
        for my $matchednode (@matchnodes) {
            if ($hash{$matchednode}) {
                trace( $request, "$matchednode,", 1);
                delete $hash{$matchednode};
            }
        }
    }

    return( \%hash );
}

##########################################################################
# Write result to xCat database
##########################################################################
sub xCATdB {
    my $outhash = shift;
    my %keyhash = ();
    my %updates = ();
    my %sn_node = ();
    ########################################
    # Update database if the name changed
    ########################################
    my %db       = ();
    my @tabs     = qw(ppc vpd nodehm nodelist nodetype ppcdirect hosts mac mp);
    foreach ( @tabs ) {
        $db{$_} = xCAT::Table->new( $_);
        if ( !$db{$_} ) {
            return( "Error opening '$_'" );
        }
    }
    my @vpdlist = $db{vpd}->getAllNodeAttribs(['node','serial','mtm','side']);
    my @hostslist = $db{hosts}->getAllNodeAttribs(['node','ip']);
    my @ppclist = $db{ppc}->getAllNodeAttribs(['node','hcp','id',
                                               'pprofile','parent','supernode',
                                               'comments', 'disable']);
    my @maclist = $db{mac}->getAllNodeAttribs(['node','mac']);
    
        
    ########################################
    # Begin to write each node
    ########################################
    foreach my $hostname ( keys %$outhash ) {
        my $data       = $outhash->{$hostname};
        my $name       = $hostname;
        my $type       = @$data[0];
        my $model      = @$data[1];
        my $serial     = @$data[2];
        my $side       = @$data[3];
        my $ip         = @$data[4];
        my $frameid    = @$data[7];
        my $cageid     = @$data[8];
        my $parent     = @$data[10];
        my $mac        = @$data[11];
        my $otherif    = $otherinterfacehash{$hostname}{otherinterfaces};
        my $prof       = "";

        #######################################
        # FSP/BPA don't need to be in host table,
        # CEC/FRAME have no ip so don't need neither
        # only HMC need to be and could be writen to host table
        #######################################
        if ( $hostname =~ /^([^\(]+)\(([^\)]+)\)$/) {
            $name = $1;
            $ip  = $2;
        }

        ########################################
        # Update hosts table
        ########################################
        if ( exists($opt{updatehosts}) ) {
            my $hostip = writehost($name,$ip);
        }

        ########################################
        # Write result to every tables,
        # every entry write once, time-consuming!
        ########################################
        if ( $type =~ /^BPA$/ ) {
            ########################################
            # BPA: name=hostname, id=slotid, mtms=mtms
            # side=side, prof=null, frame=parent,
            # ip=ip, mac=mac
            # we will not write ip to hosts table
            ########################################
            my $ifip = xCAT::Utils->isIpaddr($name);
            if ($ifip) {
                my $values = join( ",",
                            lc($type),$name,$frameid,$model,$serial,$side,$name,$prof,$parent,"",$mac );
                xCAT::PPCdb::add_ppc( lc($type), [$values], 0, 1 );
                #if ( exists($::UPDATE_CACHE{$name}))
                #{
                #    xCAT::PPCdb::update_node_attribs(
                #            "bpa","bpa",$name,$frameid,$model,$serial,$side,"","",$parent,"",\%db, $::UPDATE_CACHE{$name},\@ppclist);
                #}
            } else
            {
                my $values = join( ",",
                            lc($type),$name,$frameid,$model,$serial,$side,$name,$prof,$parent,$ip,$mac );
                xCAT::PPCdb::add_ppc( lc($type), [$values], 0, 1 );
                #if ( exists($::UPDATE_CACHE{$name}))
                #{
                #    xCAT::PPCdb::update_node_attribs(
                #            "bpa","bpa",$name,$frameid,$model,$serial,$side,"","",$parent,$ip,\%db, $::UPDATE_CACHE{$name},\@ppclist);
                #}
            }
        } elsif ( $type =~ /^(HMC|IVM)$/ ) {
            ########################################
            # HMC: name=hostname, ip=ip, mac=mac
            ########################################
            xCAT::PPCdb::add_ppchcp( lc($type), "$name,$mac,$model,$serial,$ip",1 );
        } elsif ( $type =~ /^FSP$/ ) {
            ########################################
            # FSP: name=hostname, id=slotid, mtms=mtms,
            # side=side, prof=null, frame=parent,
            # ip=ip, mac=mac
            # we will not write ip to hosts table
            ########################################
            my $ifip = xCAT::Utils->isIpaddr($name);
            if ($ifip) {
                my $values = join(
                        ",",lc($type),$name,$cageid,$model,$serial,$side,$name,$prof,$parent,"",$mac );
                xCAT::PPCdb::add_ppc( "fsp", [$values], 0, 1 );
                #if ( exists($::UPDATE_CACHE{$name}))
                #{
                #    xCAT::PPCdb::update_node_attribs(
                #        "fsp","fsp",$name,$cageid,$model,$serial,$side,"","",$parent,"",\%db, $::UPDATE_CACHE{$name},\@ppclist);
                #}
            } else
            {
                my $values = join(
                    ",",lc($type),$name,$cageid,$model,$serial,$side,$name,$prof,$parent,$ip,$mac );
                xCAT::PPCdb::add_ppc( "fsp", [$values], 0, 1 );
                #if ( exists($::UPDATE_CACHE{$name}))
                #{
                #    xCAT::PPCdb::update_node_attribs(
                #        "fsp","fsp",$name,$cageid,$model,$serial,$side,"","",$parent,$ip,\%db, $::UPDATE_CACHE{$name},\@ppclist);
                #}
            }
        } elsif ( $type =~ /^(RSA|MM)$/ ) {
            xCAT::PPCdb::add_systemX( $type, $name, $data );
        } elsif ( $type =~ /^FRAME$/ ) {
            ########################################
            # Frame: type=frame, name=hostname, cageid=0,
            # mtms=mtms, side=null, prof=null, frame=itself,
            # ip=null, mac=null
            ########################################
            my $mac        = "";
            my $side       = "";
            my $ip         = "";
            my $values = join( ",",
               lc($type),$name,$frameid,$model,$serial,$side,$name,$prof,$parent,$ip,$mac );
            # we should call update_node_attribs to Frame/CEC
            # to make sure the information difined for FSP/BPA
            # before can be kept.
            if ( exists($::UPDATE_CACHE{$model."-".$serial}))
            {
                xCAT::PPCdb::update_node_attribs("frame","frame",$name,$frameid,$model,$serial,"","","",$parent,"",\%db, $::UPDATE_CACHE{$name},\@ppclist);
            }
            xCAT::PPCdb::add_ppc( "frame", [$values], 0, 1 );
            #copy passwd for the bpas.
            my $rst = copypasswd($name);
            unless ( $rst )
            {
                # do something here
            }
        } elsif ( $type =~ /^CEC$/ ) {
            ########################################
            # CEC: type=cec, name=hostname, cageid=cageid
            # mtms=mtms, side=null, prof=null,frame=parent
            # ip=null,mac=mac
            ########################################
            my $mac        = "";
            my $ip         = "";
            my $side       = "";
            my $values = join( ",",
               lc($type),$name,$cageid,$model,$serial,$side,$name,$prof,$parent,$ip,$mac );
            # we should call update_node_attribs to Frame/CEC
            # to make sure the information difined for FSP/BPA
            # before can be kept.
            if ( exists($::UPDATE_CACHE{$model."-".$serial}))
            {
                xCAT::PPCdb::update_node_attribs("cec","cec",$name,$cageid,$model,$serial,"","","",$parent,"",\%db, $::UPDATE_CACHE{$name},\@ppclist);
            }
            xCAT::PPCdb::add_ppc( "cec", [$values], 0, 1 );
            #copy passwd for the fsps.
            my $rst = copypasswd($name);
            unless ( $rst )
            {
                # do something here
            }
        }elsif ($type =~ /^CMM$/){
            $db{nodelist}->setNodeAttribs($name,{node=>$name, groups=>"cmm,all"});
            $db{vpd}->setNodeAttribs($name,{mtm=>$model, serial=>$serial});
            $db{nodetype}->setNodeAttribs($name,{nodetype=>"blade"});
            $db{nodehm}->setNodeAttribs($name,{mgt=>"blade"});
            $db{mp}->setNodeAttribs($name,{nodetype=>"cmm", mpa=>$name, id=>$side});  
        }
    }
    foreach ( @tabs ) {
        $db{$_}->close();
    }
    
    ########################################
    # Write otherinterface to the host table
    ########################################
    my $hoststab  = xCAT::Table->new( 'hosts' );
    if ($hoststab and %otherinterfacehash) {
         $hoststab->setNodesAttribs(\%otherinterfacehash);
    }
    $hoststab->close();
}

##########################################################################
# Run makedhcp internally
##########################################################################
sub do_makedhcp {

    my $request = shift;
    my $outhash = shift;
    my @nodes;
    my $string;

    my @tabs   = qw(hosts mac);
    my %db     = ();

    foreach ( @tabs ) {
        $db{$_} = xCAT::Table->new( $_, -create=>1, -autocommit=>1 );
            if ( !$db{$_} ) {
            return( "Error opening '$_'" );
        }
    }

    $string = "\nStart to do makedhcp..\n";
    send_msg( $request, 0, $string );

    #####################################
    # Collect nodenames
    #####################################
    foreach my $name ( keys %$outhash ) {
        if ( $name =~ /^([^\(]+)\(([^\)]+)\)$/) {
            $name = $1;
        }

        #####################################
        # Check if IP and mac are both
        # existing for this node
        #####################################
        my $ifip = xCAT::Utils->isIpaddr($name);
        unless( $ifip )
        {
            my ($hostsent) = $db{hosts}->getNodeAttribs( $name, [qw(ip)] );
            if ( !$hostsent or !$hostsent->{ip} ) {
                $string = "Cannot find IP address for node $name during makedhcp, skip";
                send_msg( $request, 0, $string );
                next;
            }
        }

        my ($macent) = $db{mac}->getNodeAttribs( $name, [qw(mac)] );
        if ( !$macent or !$macent->{mac} ) {
            $string = "Cannot find MAC address for node $name during makedhcp, skip";
            send_msg( $request, 0, $string );
            next;
        }

        push @nodes, $name;
    }

    my $node = join ",", @nodes;

    $string = "Adding following nodes to dhcp server: \n$node\n";
    send_msg( $request, 0, $string );

    my $line = `/opt/xcat/sbin/makedhcp $node 2>&1`;
    send_msg( $request, 0, $line);

    send_msg( $request, 0, "\nMakedhcp finished.\n" );

    return undef;
}

##########################################################################
# Reset the network interfraces if necessary
##########################################################################
sub do_resetnet {

    my $req     = shift;
    my $outhash = shift;
    my $reset_all = 1;
    my $namehash;
    my $targets;
    my $result;
    my $nodetype;

    # this part was used for lsslp output data format.
    # when invoked by rspconfig, the input data are different.
    # so I re-write this part.
    #if ( $outhash ) {
    #    $reset_all = 0;
    #    foreach my $name ( keys %$outhash ) {
    #        my $data = $outhash->{$name};
    #        my $ip = @$data[4];
    #        if ( $name =~ /^([^\(]+)\(([^\)]+)\)$/) {
    #            $name = $1;
    #            $ip = $2;
    #        }
    #        $namehash->{$name} = $ip;
    #    }
    #}
    my $hoststab = xCAT::Table->new( 'hosts' );
    if ( !$hoststab ) {
        send_msg( $req, 1, "Error open hosts table" );
        return( [RC_ERROR] );
    }

    my $mactab = xCAT::Table->new( 'mac' );
    if ( !$mactab ) {
        send_msg( $req, 1, "Error open mac table" );
        return( [RC_ERROR] );
    }

    if ( $req->{node} ) {
        $reset_all = 0;
        my $typehash = xCAT::DBobjUtils->getnodetype(\@{ $req->{node}});
        foreach my $nn ( @{ $req->{node}} ) {
            $nodetype = $$typehash{$nn};
            # this brunch is just for the xcat 2.6(+) database
            if ( $nodetype =~ /^(cec|frame)$/ )  {
                my $cnodep = xCAT::DBobjUtils->getchildren($nn);
                $nodetype = ( $nodetype =~ /^frame$/i ) ? "bpa" : "fsp";
                if ($cnodep) {
                    foreach my $cnode (@$cnodep) {
                        my $ip = xCAT::Utils::getNodeIPaddress( $cnode );
                        $namehash->{$cnode} = $ip;
                    }
                } else {
                    send_msg( $req, 1, "Can't get the fsp/bpa nodes for the $nn" );
                    return( [RC_ERROR] );
                }
            # this brunch is just for the xcat 2.5(-) databse
            } elsif ( $nodetype =~ /^(fsp|bpa)$/ )  {
                my $ip = xCAT::Utils::getNodeIPaddress( $nn );
                $namehash->{$nn} = $ip;
            } elsif ( !$nodetype ){
                send_msg( $req, 0, "$nn: no nodetype defined, skipping network reset" );
            }
        }
    }
    send_msg( $req, 0, "\nStart to reset network..\n" );

    my $ip_host;
    my @hostslist = $hoststab->getAllNodeAttribs(['node','otherinterfaces']);
    foreach my $host ( @hostslist ) {
        my $name = $host->{node};
        my $oi = $host->{otherinterfaces};

        #####################################
        # find the otherinterfaces for the
        # specified nodes, or the all nodes
        # Skip the node if the IP attributes
        # is same as otherinterfaces
        #####################################
        if ( $reset_all eq 0 && !exists( $namehash->{$name}) ){
            next;
        }

        #if ( $namehash->{$name} ) {
        #    $hoststab->setNodeAttribs( $name,{otherinterfaces=>$namehash->{$name}} );
        #}

        if (!$oi or $oi eq $namehash->{$name}) {
            send_msg( $req, 0, "$name: same ip address, skipping network reset" );
            next;
        }

        my $mac = $mactab->getNodeAttribs( $name, [qw(mac)]);
        if ( !$mac or !$mac->{mac} ) {
            send_msg( $req, 0, "$name: no mac defined, skipping network reset" );
            next;
        }

        #####################################
        # Make the target that will reset its
        # network interface
        #####################################
        $targets->{$nodetype}->{$oi}->{'args'} = "0.0.0.0,$name";
        $targets->{$nodetype}->{$oi}->{'mac'} = $mac->{mac};
        $targets->{$nodetype}->{$oi}->{'name'} = $name;
        $targets->{$nodetype}->{$oi}->{'ip'} = $oi;
        $targets->{$nodetype}->{$oi}->{'type'} = $nodetype;
        if ( $nodetype !~ /^mm$/ ) {
            my %netinfo = xCAT::DBobjUtils->getNetwkInfo( [$oi] );
            $targets->{$nodetype}->{$oi}->{'args'} .= ",$netinfo{$oi}{'gateway'},$netinfo{$oi}{'mask'}";
        }
        $ip_host->{$oi} = $name;
    }

    $result = undef;
    ###########################################
    # Update target hardware w/discovery info
    ###########################################
    my ($fail_nodes,$succeed_nodes) = rspconfig( $req, $targets );
    $result = "\nReset network failed nodes:\n";
    foreach my $ip ( @$fail_nodes ) {
        if ( $ip_host->{$ip} ) {
            $result .= $ip_host->{$ip} . ",";
        }
    }
    $result .= "\nReset network succeed nodes:\n";
    foreach my $ip ( @$succeed_nodes ) {
        if ( $ip_host->{$ip} ) {
            $result .= $ip_host->{$ip} . ",";
            my $new_ip = $hoststab->getNodeAttribs( $ip_host->{$ip}, [qw(ip)]);
            $hoststab->setNodeAttribs( $ip_host->{$ip},{otherinterfaces=>$new_ip->{ip}} );
        }
    }
    $result .= "\nReset network finished.\n";
    $hoststab->close();

    send_msg( $req, 0, $result );

    return undef;
}

##########################################################################
# Stanza formatting
##########################################################################
sub format_stanza {

    my $outhash = shift;
    my $result;

    #####################################
    # Write attributes
    #####################################
    foreach my $name ( keys %$outhash ) {
        my @data = @{$outhash->{$name}};
        my $type = lc($data[0]);
        my $ip   = $data[4];
        my $i = 0;

        if ( $name =~ /^([^\(]+)\(([^\)]+)\)$/) {
            $name = $1;
            $ip  = $2;
        }

        #################################
        # Node attributes
        #################################
        $result .= "$name:\n\tobjtype=node\n";

        #################################
        # Add each attribute
        #################################
        if ($type eq "cmm") {
            $result .= "\tmpa=$name\n";
        } else {    
            $result .= "\thcp=$name\n";
        }    
        foreach ( @attribs ) {
            my $d = $data[$i++];

            if ( /^nodetype$/ ) {
                $d = $globalnodetype{$type};
            } elsif ( /^groups$/ ) {
                $d = "$type,all";
            } elsif ( /^mgt$/ ) {
                if ($mgt{$type} =~ /^cec$/)  {
                    $d = "fsp";
                }elsif ($mgt{$type} =~ /^frame$/)  {
                    $d = "bpa";
                }else {
                    $d = $mgt{$type};
                }
            } elsif ( /^id$/ ) {
                if ( $type =~ /^(fsp|bpa|cec|frame)$/ ) {
                    $d = $data[$i++];
                } else {
                    $i++;
                    next;
                }
                $i++;
            } elsif ( /^side$/ ) {
                if ( $type !~ /^(fsp|bpa|cmm)$/ ) {
                    next;
                }
            } elsif ( /^parent$/ )  {
                if ( $type !~ /^(fsp|bpa|cec)$/ ) {
                    next;
                }
            } elsif ( /^ip$/ )  {
                if ( $type =~ /^(frame|cec|fsp|bpa|cmm)$/ ) {
                    next;
                }
            } elsif (/^hidden$/) {
                if ( $type =~ /^(fsp|bpa)$/ ) {
                    $d = "1";
                } else {
                    $d = "0";
                }
            } elsif (/^otherinterfaces$/) {
                $d = $otherinterfacehash{$name}{otherinterfaces};
            } elsif (/^hwtype$/) {
                $d = $globlehwtype{$type}
            }
            if ( !defined($d) ) {
                next;
            }

            $result .= "\t$_=$d\n";
        }
        if ( exists($opt{updatehosts}) ) {
            $result .= "\tip=$ip\n";
        }
    }
    return( $result );
}



##########################################################################
# XML formatting
##########################################################################
sub format_xml {

    my $outhash = shift;
    my $xml;

    #####################################
    # Create XML formatted attributes
    #####################################
    foreach my $name ( keys %$outhash ) {
        my @data = @{ $outhash->{$name}};
        my $type = lc($data[0]);
        my $ip   = $data[4];
        my $i = 0;

        if ( $name =~ /^([^\(]+)\(([^\)]+)\)$/) {
            $name = $1;
            $ip  = $2;
        }

        #################################
        # Initialize hash reference
        #################################
        my $href = {
            Node => { }
        };
        $href->{Node}->{node} = $name;
        if ( exists($opt{updatehosts}) ) {
            $href->{Node}->{ip} = $ip;
        }
        #################################
        # Add each attribute
        #################################
        if ($type eq "cmm") {
            $href->{Node}->{"mpa"} = $name;
        } else {    
            $href->{Node}->{"hcp"} = $name;
        } 
        foreach ( @attribs ) {
            my $d = $data[$i++];

            if ( /^nodetype$/ ) {
                $d = $globalnodetype{$type};
            } elsif ( /^groups$/ ) {
                $d = "$type,all";
            } elsif ( /^mgt$/ ) {
                if ($mgt{$type} =~ /^cec$/)  {
                    $d = "fsp";
                }elsif ($mgt{$type} =~ /^frame$/)  {
                    $d = "bpa";
                }else {
                    $d = $mgt{$type};
                }
            } elsif ( /^id$/ ) {
                if ( $type =~ /^(fsp|bpa|cec|frame)$/ ) {
                    $d = $data[$i++];
                } else {
                    $i++;
                    next;
                }
                $i++;
            } elsif ( /^side$/ ) {
                if ( $type !~ /^(fsp|bpa)$/ ) {
                    next;
                }
            } elsif ( /^parent$/ )  {
                if ( $type !~ /^(fsp|bpa|cec)$/ ) {
                    next;
                }
            } elsif ( /^ip$/ )  {
                if ( $type =~ /^(frame|cec|fsp|bpa|cmm)$/ ) {
                    next;
                }
            } elsif (/^hidden$/) {
             if ( $type =~ /^(fsp|bpa)$/ ) {
                    $d = "1";
                } else {
                    $d = "0";
                }
            } elsif (/^otherinterfaces$/) {
                $d = $otherinterfacehash{$name}{otherinfterfaces};
            } elsif (/^hwtype$/) {
                $d = $globlehwtype{$type}
            }
            if ( !defined($d) ) {
                next;
            }

            $href->{Node}->{$_} = $d;
        }
        #################################
        # XML encoding
        #################################
        $xml.= XMLout($href,
                     NoAttr   => 1,
                     KeyAttr  => [],
                     RootName => undef );
    }
    return( $xml );
}

##########################################################################
# VPD table formatting
##########################################################################
sub format_table {

    my $outhash = shift;
    my $result;

    #####################################
    # Create XML formatted attributes
    #####################################
    foreach my $name ( keys %$outhash ) {
        my @data = @{ $outhash->{$name}};
        my $type = lc($data[0]);
        next if ($type =~ /^(fsp|bpa)$/);
        $result .= "$name:\n";
        #$result .= "groups=frame,all\n";
        $result .= "\tobjtype=node\n";
        #$result .= "\tnodetype=$type\n";
        $result .= "\tmtm=$data[1]\n";
        $result .= "\tserial=$data[2]\n";
    }

    return( $result );
}


##########################################################################
# OpenSLP running on:
#     P6 FSP
#     P6 BPA
# IBM SLP running on:
#     P5 FSP
#     P5 BPA
#     HMC
#     MM
#     RSA
# AIX SLP
#     IVM
#
# Notes:
# IBM SLP requires trailing ':' (i.e. service:management-hardware.IBM:)
# There is one exception to this rule when dealing with FSP
# concrete" service types, it will work with/without the trailing ':'
# (i.e. "service:management-hardware.IBM:cec-service-processor[:]")
#
# OpenSLP does not support ':' at the end of services
# (i.e. service:management-hardware.IBM:). Unfortunately, IBM SLP
# requires it.
#
# Given the above, to collect all the above service types, it is
# necessary to multicast:
# (1) "service:management-*" for all IBM SLP hardware
# (2) "service:management-hardware.IBM" for OpenSLP hardware (P6 FSP/BPA)
#      (IBM SLP hardware will not respond to this since there is no trailing ":")
#
# * One exception to the above rule is when using FSP concrete
#   service type, it will work with/without the trailing ":"
#   (i.e. "service:management-hardware.IBM:cec-service-processor[:]"
#
##########################################################################


##########################################################################
# Run IBM SLP version
##########################################################################
sub slp_query {

    my $request  = shift;
    my $callback = $request->{callback};
    my $cmd      = $opt{e};

    #############################################
    # slp_query not installed
    #############################################
    if ( !-x $cmd ) {
        send_msg( $request, 1, "Command not found: $cmd" );
        return( [RC_ERROR] );
    }
    #############################################
    # slp_query runnable - dependent on libstdc++
    # Test for usage statement.
    #############################################
    my $output = `$cmd 2>&1`;
    if ( $output !~ /slp_query --type=service-type-string/ ) {
        send_msg( $request, 1, $output );
        return( [RC_ERROR] );
    }
    my $result = runcmd( $request, $cmd );
    return( $result );
}


##########################################################################
# Run OpenSLP version
##########################################################################
sub slptool {

    my $request = shift;
    my $cmd     = SLPTOOL;
    my $start;

    #########################################
    # slptool not installed
    #########################################
    if ( !-x $cmd ) {
        send_msg( $request, 1, "Command not found: $cmd" );
        return( [RC_ERROR] );
    }
    #########################################
    # slptool runnable - test for version
    #########################################
    my $output = `$cmd -v 2>&1`;
    if ( $output !~ /^slptool version = 1.2.1\nlibslp version = 1.2.1/ ) {
        send_msg( $request, 1, "Incorrect 'slptool' command installed" );
        return( [RC_ERROR] );
    }
    #########################################
    # Select broadcast, convergence, etc
    #########################################
    my $mode = selectmode( $request );
    if ( defined($mode) ) {
        return( $mode );
    }
    my $result = runcmd( $request, $cmd );
    return( $result );
}


##########################################################################
# Select OpenSLP slptool broadcast convergence, etc
##########################################################################
sub selectmode {

    my $request = shift;
    my $fname   = SLP_CONF;
    my $mode;
    my $maxtimeout;
    my $converge;

    ##################################
    # Select convergence
    ##################################
    if ( exists( $opt{c} )) {
        $converge = join( ',',@converge );

        ##############################
        # Maximum timeout
        ##############################
        foreach ( @converge ) {
            $maxtimeout += $_;
        }
    }
    ##################################
    # Select multicast or broadcast
    ##################################
    if ( !exists( $opt{m} )) {
        $mode = "true";
    }

    ##################################
    # slp.conf attributes
    ##################################
    my %attr = (
        "net.slp.multicastTimeouts"    => $converge,
        "net.slp.isBroadcastOnly"      => $mode,
        "net.slp.multicastMaximumWait" => $maxtimeout
    );

    if ( $verbose ) {
        my $msg = !defined($mode) ? "Multicasting SLP...":"Broadcasting SLP...";
        trace( $request, $msg );
    }
    ##################################
    # Open/read slp.conf
    ##################################
    unless ( open( CONF, $fname )) {
        send_msg( $request, 1, "Error opening: '$fname'" );
        return( [RC_ERROR] );
    }
    my @raw_data = <CONF>;
    close( CONF );

    ##################################
    # Find attribute
    ##################################
    foreach my $name ( keys %attr ) {
        my $found = 0;

        foreach ( @raw_data ) {
            if ( /^;*$name\s*=/ ) {
                if ( !defined( $attr{$name} )) {
                    s/^;*($name\s*=\s*[\w,]+)/;$1/;
                } elsif ( $attr{$name} == 0 ) {
                    s/^;*($name\s*=\s*[\w,]+)/$1/;
                } else {
                    s/^;*$name\s*=\s*[\w,]+/$name = $attr{$name}/;
                }
                $found = 1;
                last;
            }
        }
        if ( !$found ) {
            send_msg( $request, 1, "'$name' not found in '$fname'" );
            return( [RC_ERROR] );
        }
    }
    ##################################
    # Rewrite file contents
    ##################################
    unless ( open( CONF, "+>$fname" )) {
        send_msg( $request, 1, "Error opening: '$fname'" );
        return( [RC_ERROR] );
    }
    print CONF @raw_data;
    close( CONF );
    return undef;
}


##########################################################################
# Run the SLP command
##########################################################################
sub runcmd {

    my $request  = shift;
    my $cmd      = shift;
    my $services = shift;
    my $callback = $request->{callback};
    my @services = ( WILDCARD_SERVICE, P6_SERVICE, P7_SERVICE );
    my $start;

    ###########################################
    # Query specific service; otherwise,
    # query all hardware/software services
    ###########################################
    if ( exists( $opt{s} )) {
        @services = $request->{service};
    }

    if ( $verbose ) {
        #######################################
        # Write header for trace
        #######################################
        my $tm  = localtime( time );
        my $msg = "\n--------  $tm\nTime     PID";
        trace( $request, $msg );
    }
    ###########################################
    # Get/validate broadcast IPs
    ###########################################
    my $result = validate_ip( $request );
    my $Rc = shift(@$result);

    if ( $Rc ) {
        send_msg( $request, 1, @$result[0] );
        return( [RC_ERROR] );
    }
    if ( $verbose ) {
        $start = Time::HiRes::gettimeofday();
    }
    ###########################################
    # Fork one process per adapter
    ###########################################
    my $children = 0;
    $SIG{CHLD} = sub {
       my $rc_bak = $?;
       while (waitpid(-1, WNOHANG) > 0) { $children--; }
       $? = $rc_bak;
    };
    my $fds = new IO::Select;

    foreach ( keys %ip_addr ) {
        my $pipe = fork_cmd( $request, $_, $cmd, \@services );
        if ( $pipe ) {
            $fds->add( $pipe );
            $children++;
        }
    }
    ###########################################
    # Process slp responses from children
    ###########################################
    while ( $children > 0 ) {
        child_response( $callback, $fds );
    }
    while (child_response($callback,$fds)) {}

    if ( $verbose ) {
        my $elapsed = Time::HiRes::gettimeofday() - $start;
        my $msg = sprintf( "Total SLP Time: %.3f sec\n", $elapsed );
        trace( $request, $msg );
    }
    ###########################################
    # Combined responses from all children
    ###########################################
    my @all_results = keys %slp_result;
    format_output( $request, \@all_results );
    return( [SUCCESS,\@all_results] );
}


##########################################################################
# Collect output from the child processes
##########################################################################
sub child_response {

    my $callback = shift;
    my $fds = shift;
    my @ready_fds = $fds->can_read(1);

    foreach my $rfh (@ready_fds) {
        my $data = <$rfh>;

        #################################
        # Read from child process
        #################################
        if ( defined( $data )) {
            while ($data !~ /ENDOFFREEZE6sK4ci/) {
                $data .= <$rfh>;
            }
            my $responses = thaw($data);

            #############################
            # Formatted SLP results
            #############################
            if ( @$responses[0] =~ /^FORMATDATA6sK4ci$/ ) {
                my $result = @$responses[1];
                foreach ( keys %$result ) {
                    $slp_result{$_} = 1;
                }
                next;
            }
            #############################
            # rspconfig results
            #############################
            if ( @$responses[0] =~ /^RSPCONFIG6sK4ci$/ ) {
                shift @$responses;
                my $ip = shift(@$responses);

                $rsp_result{$ip} = $responses;
                next;
            }
            #############################
            # Message or verbose trace
            #############################
            foreach ( @$responses ) {
                $callback->( $_ );
            }
            next;
        }
        #################################
        # Done - close handle
        #################################
        $fds->remove($rfh);
        close($rfh);
    }
}



#############################################################################
# Preprocess request from xCat daemon and send request to service nodes
#############################################################################
sub preprocess_request {

    my $req = shift;
    if ($req->{_xcatpreprocessed}->[0] == 1) { return [$req]; }
    my $callback=shift;
    my @requests;


    my $command = $req->{command}->[0];
    my $extrargs = $req->{arg};
    my @exargs=($req->{arg});
    if (ref($extrargs)) {
        @exargs=@$extrargs;
    }
    my $usage_string=xCAT::Usage->parseCommand($command, @exargs);
    if ($usage_string) {
        $callback->({data=>[$usage_string]});
        $req = {};
        return;
    }
    ###########################################
    # find all the service nodes for xCAT cluster
    # build an individual request for each service node
    ###########################################
    my %sv_hash=();
    #my @all = xCAT::Utils::getAllSN();
    #foreach (@all) {
    #    $sv_hash{$_}=1;
    #}
    ###########################################
    # build each request for each service node
    ###########################################
    my @result = ();
    my $mncopy = {%$req};
    push @result, $mncopy;
    #foreach my $sn (keys (%sv_hash)) {
    #  my $reqcopy = {%$req};
    #  $reqcopy->{_xcatdest} = $sn;
    #  $reqcopy->{_xcatpreprocessed}->[0] = 1;
    #  push @result, $reqcopy;
    #}
    return \@result;
}

##########################################################################
# Distinguish
##########################################################################
sub disti_multi_node
{
    my $names = shift;
    my $type  = shift;
    my $bpc_model    = shift;
    my $bpc_serial   = shift;
    my $frame_number = shift;
    my $cage_number  = shift;
    my $side   = shift;
    my $mtm    = shift;
    my $serial = shift;

    return undef if ( $type eq 'FSP' and !defined $cage_number );
    return undef if ( $type eq 'BPA' and !defined $frame_number );

    my $ppctab = xCAT::Table->new( 'ppc' );
    return undef if ( ! $ppctab );
    my $nodetypetab = xCAT::Table->new( 'nodetype' );
    return undef if ( ! $nodetypetab );

    my $vpdtab = xCAT::Table->new( 'vpd' );
    return undef if ( ! $vpdtab );

    my @nodes = split /,/, $names;
    my $correct_node = undef;
    foreach my $node ( @nodes ) {
        my $id_parent = $ppctab->getNodeAttribs( $node, ['id','parent'] );
        my $nodetype = $nodetypetab->getNodeAttribs($node, ['nodetype'] );
        next if ( !defined $nodetype or !exists $nodetype->{'nodetype'} );
        next if ( $nodetype->{'nodetype'} ne lc($type) );

        if ( $nodetype->{'nodetype'} eq 'fsp' ) {
            if ( (exists $id_parent->{'id'}) and (exists $id_parent->{'parent'}) ) {
                ###########################################
                # For high end machines.
                # Check if this node's parent and id is the
                # same in SLP response.
                ###########################################
                if ( $id_parent->{'id'} eq $cage_number ) {
                    my $vpdnode = $vpdtab->getNodeAttribs($id_parent->{'parent'}, ['serial','mtm']);
                    if ( (exists $vpdnode->{'serial'}) and ($vpdnode->{'serial'} ne $bpc_serial) ) {
                        next;
                    }
                    if ( (exists $vpdnode->{'mtm'}) and ($vpdnode->{'mtm'} ne $bpc_model) ) {
                        next;
                    }
                } else {
                    next;
                }
            } else {
                ###########################################
                # For low end machines.
                # If there is hub to connect several FSPs
                # with the same switch port, check node's
                # mtms
                ###########################################
                my $vpdnode = $vpdtab->getNodeAttribs($node, ['serial','mtm']);
                if ( (exists $vpdnode->{'serial'}) and ($vpdnode->{'serial'} ne $serial) ) {
                    next;
                }
                if ( (exists $vpdnode->{'mtm'}) and ($vpdnode->{'mtm'} ne $mtm) ) {
                    next;
                }
            }

            ###########################################
            # Check if the side attribute for this node
            # is the same in SLP response
            # For FSP redundancy.
            ###########################################
            my $nodeside = $vpdtab->getNodeAttribs($node, ['side']);
            if ( (exists $nodeside->{'side'}) and ($nodeside->{'side'} ne $side) ) {
                next;
            }
        }

        if ( $nodetype->{'nodetype'} eq 'bpa' or $nodetype->{'nodetype'} eq 'mm' ) {
            ###########################################
            # If there is a hub to connect several BPAs
            # with the same switch port, check this
            # node's mtms and side
            ###########################################
            my $vpdnode = $vpdtab->getNodeAttribs( $node, ['serial','mtm','side'] );

            if ( (exists $vpdnode->{'serial'}) and ($vpdnode->{'serial'} ne $serial) ) {
                next;
            }
            if ( (exists $vpdnode->{'mtm'}) and ($vpdnode->{'mtm'} ne $mtm) ) {
                next;
            }
            if ( (exists $vpdnode->{'side'}) and ($vpdnode->{'side'} ne $side) ) {
                next;
            }
        }
        return $node;
    }

    return undef;
}

##########################################################################
# Run rspconfig against targets
##########################################################################
sub rspconfig {

    my $request   = shift;
    my $targets   = shift;
    my $callback  = $request->{callback};
    my $start = Time::HiRes::gettimeofday();

    my %rsp_dev = get_rsp_dev( $request, $targets);
    #############################################
    # Fork one process per MM/HMC
    #############################################
    my $children = 0;
    $SIG{CHLD} = sub { while (waitpid(-1, WNOHANG) > 0) { $children--; } };
    my $fds = new IO::Select;

    foreach my $ip ( keys %rsp_dev) {
        my $pipe = fork_cmd( $request, $ip, \%rsp_dev);
        if ( $pipe ) {
            $fds->add( $pipe );
            $children++;
        }
    }
    #############################################
    # Process responses from children
    #############################################
    while ( $children > 0 ) {
        child_response( $callback, $fds );
    }
    while (child_response($callback,$fds)) {}

    if ( $verbose ) {
        my $elapsed = Time::HiRes::gettimeofday() - $start;
        my $msg = sprintf( "Total rspconfig Time: %.3f sec\n", $elapsed );
        trace( $request, $msg );
    }

    my $result;
    my @failed_node;
    my @succeed_node;
    foreach my $ip ( keys %rsp_result ) {
        #################################
        # Error logging on to MM
        #################################
        my $result = $rsp_result{$ip};
        my $Rc = shift(@$result);

        if ( $Rc != SUCCESS ) {
            push @failed_node, $ip;
        } else {
            push @succeed_node, $ip;
        }

        if ( $Rc != SUCCESS ) {
            #############################
            # MM connect error
            #############################
            if ( ref(@$result[0]) ne 'ARRAY' ) {
                if ( $verbose ) {
                    trace( $request, "$ip: @$result[0]" );
                }
                delete $rsp_dev{$ip};
                next;
            }
        }

        ##################################
        # Process each response
        ##################################
        if ( defined(@$result[0]) ) {
            foreach ( @{@$result[0]} ) {
                if ( $verbose ) {
                    trace( $request, "$ip: $_" );
                }
                /^(\S+)\s+(\d+)/;
                my $cmd = $1;
                $Rc = $2;

                if ( $cmd =~ /^network_reset/ ) {
                    if ( $Rc != SUCCESS ) {
                        delete $rsp_dev{$ip};
                        next;
                    }
                    if ( $verbose ) {
                        trace( $request,"Resetting management-module ($ip)...." );
                    }
                }
            }
        }
    }

    return( \@failed_node, \@succeed_node );
}

#############################################
# Get rsp devices and their logon info
#############################################
sub get_rsp_dev
{
    my $request = shift;
    my $targets = shift;

    my $mm  = $targets->{'mm'}  ? $targets->{'mm'} : {};
    my $hmc = $targets->{'hmc'} ? $targets->{'hmc'}: {};
    my $fsp = $targets->{'fsp'} ? $targets->{'fsp'}: {};
    my $bpa = $targets->{'bpa'} ? $targets->{'bpa'}: {};

    if (%$mm)
    {
        my $bladeuser = 'USERID';
        my $bladepass = 'PASSW0RD';
        if ( $verbose ) {
            trace( $request, "telneting to management-modules....." );
        }
        #############################################
        # Check passwd table for userid/password
        #############################################
        my $passtab = xCAT::Table->new('passwd');
        if ( $passtab ) {
            #my ($ent) = $passtab->getAttribs({key=>'blade'},'username','password');
            my $ent = $passtab->getNodeAttribs('blade', ['username','password']);
            if ( defined( $ent )) {
                $bladeuser = $ent->{username};
                $bladepass = $ent->{password};
            }
        }
        #############################################
        # Get MM userid/password
        #############################################
        my $mpatab = xCAT::Table->new('mpa');
        for my $nd ( keys %$mm ) {
            my $user = $bladeuser;
            my $pass = $bladepass;

            if ( defined( $mpatab )) {
                #my ($ent) = $mpatab->getAttribs({mpa=>$_},'username','password');
                my $ent = $mpatab->getNodeAttribs($nd, ['username','password']);
                if ( defined( $ent->{password} )) { $pass = $ent->{password}; }
                if ( defined( $ent->{username} )) { $user = $ent->{username}; }
            }
            $mm->{$nd}->{username} = $user;
            $mm->{$nd}->{password} = $pass;
        }
    }
    if (%$hmc )
    {
        #############################################
        # Get HMC userid/password
        #############################################
        foreach ( keys %$hmc ) {
            ( $hmc->{$_}->{username}, $hmc->{$_}->{password}) = xCAT::PPCdb::credentials( $hmc->{$_}->{name}, lc($hmc->{$_}->{'type'}), "hscroot" );
            trace( $request, "user/passwd for $_ is $hmc->{$_}->{username} $hmc->{$_}->{password}");
        }
    }

    if ( %$fsp)
    {
        #############################################
        # Get FSP userid/password
        #############################################
        foreach ( keys %$fsp ) {
            ( $fsp->{$_}->{username}, $fsp->{$_}->{password}) = xCAT::PPCdb::credentials( $fsp->{$_}->{name}, lc($fsp->{$_}->{'type'}), "admin");
            trace( $request, "user/passwd for $_ is $fsp->{$_}->{username} $fsp->{$_}->{password}");
        }
    }

    if ( %$bpa)
    {
        #############################################
        # Get BPA userid/password
        #############################################
        foreach ( keys %$bpa ) {
            ( $bpa->{$_}->{username}, $bpa->{$_}->{password}) = xCAT::PPCdb::credentials( $bpa->{$_}->{name}, lc($bpa->{$_}->{'type'}), "admin");
            trace( $request, "user/passwd for $_ is $bpa->{$_}->{username} $bpa->{$_}->{password}");
        }
    }

    return (%$mm,%$hmc,%$fsp,%$bpa);
}

##########################################################################
# Process request from xCat daemon
##########################################################################
sub process_request {

    my $req      = shift;
    my $callback = shift;
    my $doreq    = shift;

    ###########################################
    # Build hash to pass around
    ###########################################
    my %request;
    $request{arg}      = $req->{arg};
    $request{callback} = $callback;
    $request{command}  = $req->{command}->[0];

    ####################################
    # Process command-specific options
    ####################################
    my $result = parse_args( \%request );

    ####################################
    # Return error
    ####################################
    if ( ref($result) eq 'ARRAY' ) {
        send_msg( \%request, 1, @$result );
        return(1);
    }

    if ( exists($opt{resetnet}) and scalar(keys %opt) eq 1 ) {
        #$result = do_resetnet( \%request );
        send_msg( \%request, 0, "the flag --resetnet has been moved to rspconfig, please see the rspconfig man page for more details" );
        $result = [0];
    } else {
        ###########################################
        # SLP service-request - select program
        ###########################################
        $result = $openSLP ? slptool( \%request ) : slp_query( \%request );
    }
    my $Rc  = shift(@$result);

    return( $Rc );
}

##########################################################################
# Write hostnames and IP address to host table.  If an existing entry
# with same IP address can be found, return the existing hostname and IP
##########################################################################
sub writehost {

    my $hostname = shift;
    my $ip       = shift;

    my $hoststab = xCAT::Table->new( "hosts", -create=>1, -autocommit=>1 );
    if ( !$hoststab ) {
        return( [[$hostname,"Error opening 'hosts' table",RC_ERROR]] );
    }

    $hoststab->setNodeAttribs( $hostname,{ip=>$ip} );
    $hoststab->close();
}

##########################################################################
# Copy the user/passwd information from CEC/Frame to FSP/BPA
# This function should be called after database migration
##########################################################################
sub copypasswd {
    my $node = shift;
    if (($node) && ($node =~ /xCAT::/))
    {
        $node = shift;
    }

    my $children = xCAT::DBobjUtils->getchildren($node);
    my %childentry;
    my $directtab = xCAT::Table->new('ppcdirect');
    if ( $children and $directtab )  {
        my $dthash = $directtab->getNodeAttribs($node, [qw(username password disable)]);
        my $username = $dthash->{username};
        my $passwd   = $dthash->{passwd};
        my $disable  = $dthash->{disable};
        foreach (@$children) {
            $childentry{$_}{username} = $username;
            $childentry{$_}{password}   = $passwd;
            $childentry{$_}{disable}  = $disable;
        }
        $directtab->setNodesAttribs(\%childentry);
    }
    return 1;
}
##########################################################################
# Filter nodes the user specified
##########################################################################
sub filter {
    my $oldhash = shift;
    my $newhash;
    # find HMC/CEC/Frame that the user want to find
    foreach my $n(@filternodes) {
        for my $foundnode ( keys %$oldhash ) {
            if ( $foundnode =~ /^(\w+)\(.*\)/ )  {
                if ( $1 eq $n ) {
                    $newhash->{$foundnode} = $oldhash->{$foundnode};
                }
            }
            elsif ( $foundnode eq $n )  {
                $newhash->{$foundnode} = $oldhash->{$foundnode};
            }
        }
    }

    # fine the FSP/BPA nodes for the CEC/Frame.
    for my $cn ( keys %$oldhash ) {
        for my $pn ( keys %$newhash ) {
            if ( (${$oldhash->{$cn}}[0] =~ /^(FSP|BPA)$/)
              and (${$newhash->{$pn}}[2] eq ${$oldhash->{$cn}}[2])
              and (${$newhash->{$pn}}[1] eq ${$oldhash->{$cn}}[1]) ) {
                $newhash->{$cn} = $oldhash->{$cn};
            }
        }
    }

    return $newhash;
}

##########################################################################
# Filter nodes not in the user specified vlan
##########################################################################
sub filtersamevlan {
    my $oldhash = shift;
    my $newhash;
    my $nets = xCAT::Utils::my_nets();
    my $validnets;
    for my $net ( keys %$nets) {
        for my $nic ( split /,/, $opt{i} ) {
            if ( $nets->{$net} eq $nic ) {
                $validnets->{$net} = $nic;
            }
        }
    }        
    foreach my $name ( keys %$oldhash ) {
        my @data = @{ $oldhash->{$name}};
        my $type = lc($data[0]);
        if ($type =~ /^(fsp|bpa)$/) {
            my $ip = $data[4];
            for my $net ( keys %$validnets){
                my ($n,$m) = split /\//,$net;
                if ( xCAT::Utils::isInSameSubnet( $n, $ip, $m, 1) and xCAT::Utils::isPingable( $ip)) {
                    $newhash->{$name} = $oldhash->{$name};
                }
            }
        } else {
            $newhash->{$name} = $oldhash->{$name};
        }
    }
    return $newhash;
}
##########################################################################
# Match the nodes defined by xcatsetup
# The match rules are:
# match Frame nodes with mtms
# match CEC nodes with parent name and id
# match FSP/BPA nodes with parent name and side
##########################################################################
sub match_hosts_defined_by_xcatsetup {
    my $nodename        = shift;
    my $type            = shift;
    my $mtm             = shift;
    my $sn              = shift;
    my $side            = shift;
    my $ip              = shift;
    my $cage_number     = shift;
    my $parmtm          = shift;
    my $parsn           = shift;
    my $pname           = shift;
    my $flagref         = shift;
    
    read_from_table() unless (%::OLD_DATA_CACHE);
    foreach my $oldnode ( keys %::OLD_DATA_CACHE )
    {
        my $tmpmtm    = @{$::OLD_DATA_CACHE{$oldnode}}[0];
        my $tmpsn     = @{$::OLD_DATA_CACHE{$oldnode}}[1];
        my $tmpside   = @{$::OLD_DATA_CACHE{$oldnode}}[2];
        my $tmpip     = @{$::OLD_DATA_CACHE{$oldnode}}[3];
        my $tmpid     = @{$::OLD_DATA_CACHE{$oldnode}}[4];
        my $tmpparent = @{$::OLD_DATA_CACHE{$oldnode}}[5];
        my $tmptype   = uc(@{$::OLD_DATA_CACHE{$oldnode}}[6]);
        my $unmatched = @{$::OLD_DATA_CACHE{$oldnode}}[7];
        if ($type eq TYPE_FRAME)
        {
            if ($tmpmtm eq $mtm and $tmpsn eq $sn and $type eq $tmptype) {
                $$flagref = 1;
                print "20 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                return $oldnode;
            }    
        }
        if ($type eq TYPE_CEC)
        {
            if ($pname eq $tmpparent and $cage_number eq $tmpid  and $type eq $tmptype) {
                $$flagref = 1;
                print "21 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                return $oldnode;
            }    
        }
        if ($type eq TYPE_BPA or $type eq TYPE_FSP)
        {
            if ($pname eq $tmpparent and $side eq $tmpside and $type eq $tmptype) {
                $$flagref = 1;
                print "22 got old name $oldnode\n" if($DEBUG_MATCH eq 1); 
                return $oldnode;
            }    
        }
    }

    return undef;
}
##########################################################################
# Match the nodes defined by xcatsetup
# Use ip to find HMC defined by the user
##########################################################################
sub match_ip_defined_by_xcatsetup {
    my $ip = shift;
    my $matchflag = shift;
    
    read_from_table() unless (%::OLD_DATA_CACHE);
    foreach my $oldnode ( keys %::OLD_DATA_CACHE ) {
        my $tmpip     = @{$::OLD_DATA_CACHE{$oldnode}}[3];
        my $tmptype   = uc(@{$::OLD_DATA_CACHE{$oldnode}}[6]);
        next unless($tmptype eq TYPE_HMC);
        if ($ip eq $tmpip) {
            $$matchflag = 1;
            return $oldnode;
        }
    }
    return undef;    
}
1;