perl查找进程PID的例子
巴扎黑2017-01-11 13:38:20513主要是利用查找/proc目录下的相关文件进行查找.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | #!/usr/bin/perl
use strict;
use warnings;
exit( main(@ARGV) );
sub main {
my $Phash;
my $ProcessName = shift;
my $PROC_DIR = "/proc";
chdir $PROC_DIR;
my @pids = glob "[0-9]*";
for my $pid (@pids) {
open( FH, "$pid/cmdline" ) or die "Can't $pid file $!";
$Phash->{$pid} = $_ while <FH>;
}
DELETE $Phash->{"$$"};
for my $pid ( keys %$Phash ) {
print $pid, "\n" if $Phash->{$pid} =~ /$ProcessName/;
}
return 0;
}
|
更多关于perl查找进程PID的例子请关注PHP中文网（www.php.cn）其他文章！