Chip 2007 January, February, March & April/Chip-Cover-CD-2007-02.iso/Pakiet bezpieczenstwa/mini Pentoo LiveCD 2006.1/mpentoo-2006.1.iso/livecd.squashfs/usr/bin/bonobo-slay

Text File | 2006-01-09 | 5.2 KB | 239 lines

#!/usr/bin/perl
#
# bonobo-slay
#
# Kills bonobo processes
#
# Return code of -1 (255) returned if usage error.
# Return code of 1 indicates bonobo processes were running
#   when script was run.
# Return code of 0 indicates no bonobo processes were
#   running when script was run.
#
use         Getopt::Long;

Getopt::Long::Configure( "no_auto_abbrev" );
Getopt::Long::Configure( "bundling" );

$usage_error = 0;
$opt_h = 0, $opt_i = 0, $opt_l = 0, $opt_s = 0;

$rc = GetOptions("help" => \$usage_error,
         "h"  => \$opt_h,
         "i"  => \$opt_i,
         "l"  => \$opt_l,
         "s"  => \$opt_s);

# Usage errors
#
if ($rc != 1) {
   $usage_error = 1;
}

if ($opt_l && $opt_s) {
   $usage_error = 1;
}

if ($ARGV[0]) {
    $regexp = $ARGV[0];
}

# Print usage if necessary.
#
if ($usage_error == 1 || $opt_h) {
    print "\n";
    print "Usage : bonobo-slay [-hls] [regexp]\n";
    print "\tKill Bonobo processes still running.\n";
    print "\t -h,--help Print this help message.\n";
    print "\t -i Ask before killing the processes.\n";
    print "\t -l List processes running, but do not kill them.  Not valid with -s\n";
    print "\t -s Silent.  Kill processes quietly\n";
    print "\t [regexp] only kill proccesses matching this\n";
    print "\n";
    exit(-1);
}

# Build ps command.
#
$username = $ENV{USER} || $ENV{LOGNAME} || `logname`;
chomp($username);

 $ps_cmd = "/bin/ps -U $username -opid,args";
#   $ps_cmd = "/bin/ps -U $username -xww -opid,command";

# get Bonobo files
#
@bonobo_dirs = ( "/usr/lib/bonobo/servers" );
foreach $dir (split(':', $ENV{'BONOBO_ACTIVATION_INFO_PATH'})) {
    if (-d $dir) {
        push @bonobo_dirs, $dir;
    }
}
foreach $dir (split(':', $ENV{'GNOME2_PATH'})) {
    if (-d "$dir/lib/bonobo/servers") {
        push @bonobo_dirs, "$dir/lib/bonobo/servers";
    }
}

foreach $dir (@bonobo_dirs) {
    opendir(DIR, $dir) || die "\nCan not open directory $dir\n\t$!\n\n";
    push @bonobo_files, map ("$dir/$_", readdir(DIR));
    closedir DIR;
}

# Initialize variables
#
$process_exists = 0;
$first_time     = 1;

# Loop until no more processes are found.  This typically loops only once,
# but if an Bonobo process is launched while this script is running an Bonobo
# process can be left behind and be caught on the second loop, etc.
#
do {
    # Initialize variables.
    #
    @files        = @bonobo_files;
    @list_array   = ();
    @process_pids = ();
    @file_process = ();
    $index        = 0;

    # Get process list.
    #
    @ps_result    = `$ps_cmd`;

    # Loop through files, and see if any Bonobo processes are running.  If
    # so, then build the @list_array and @process_pids arrays.
    # @list_array contains the process names
    # @process_pids contains the process IDs
    #
    while ($fname = shift(@files)) {

        if ("$fname" =~ /\.server$/) {

            open(FILE, $fname);
            while (<FILE>) {

                $line = $_;
                if  ($line =~m/location[ \t]*\=/ &&
                   !($line =~m/type=\"shlib\"/)) {

                    $line =~s/.*location[ \t]*\="//;
                    $line =~s/".*//;
                    chomp($line);
                    $line =~s/\.\///;

                    # bonobo-activation-server needs to be last.
                    #
                    if ($line ne "bonobo-activation-server" and
                        not ($line =~m/^OAFIID:/) and
                        ($regexp and $line =~m/$regexp/) or (not $regexp)) {
                        push @file_process, $line;
                    }
                } #end while(<FILE>)
            }
            close(FILE);
        }
    }

    #   Add bonobo-activation-server so that it is last,
    # but only if we're killing without a regexp
    if (not $regexp) {
         push @file_process, "bonobo-activation-server";
    }

    foreach $filep (@file_process) {

            # Search through @ps_result and look for matches
            #
            foreach $el (@ps_result) {
                chomp $el;
            @ps_array = split(' ', $el, 3);

            if ($ps_array[1] =~m/(\A|\/)$filep$/ ) {
                    $list_array[$index]=$ps_array[0]."\t".$ps_array[1]."\n";
                    $process_pids[$index]=$ps_array[0]."\n";
                    $index++;
                    }
                }
            }

    # Do the killing.
    #
    if ($#list_array != -1) {

        # Print output if -s (silent) argument is not specified.
        #
        if(!$opt_s) {
            if ($first_time == 1) {
                print "\n";
                print "The following processes are still running on the system.\n";

                if (!$opt_l) {
                    print "These processes will be terminated.\n";

                    print "\n";
                    print "NOTE:  Killing these processes may affect other applications\n";
                    print "on the system that use bonobo.\n";
                }
                print "\n";
                $first_time = 0;
            } else {
                # Just some feedback to indicate it had to loop...
                #
                print "...and...\n";
            }

            # Print list of processes...
            #
            print @list_array;
            print "\n";
        }

        # Kill if the -l argument is not specified.
        #
        if(!$opt_l) {
                if($opt_i) {
                        print "Do you really want to continue (y/N) ? ";
                        $_=<STDIN>;
                        chomp;
                        if(not /^[Yy]$/) {
                        exit(-1);
                        }
            }
                        $killall = "/bin/kill";
            $kill_params = ' -9 ';
            foreach $proc (@process_pids) {
                chomp $proc;
                if($proc =~m/\d+/) {
                    $cmd = $killall.$kill_params.$proc." 2>/dev/null";
                    system($cmd);
                }
            }
        }
        $process_exists = 1;
    }

# Only loop once if opt_l is used, otherwise loop until
# no more processes are killed
#
} while ($#list_array != -1 && !opt_l);

# Exit
#
if ($process_exists == 0) {

    # Show feedback if -l argument is used
    #
    if ($opt_l) {
        print "\n";
        print "No processes.\n";
        print "\n";
    }
    exit 1;
} else {
    exit 0;
}