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# macos-lib.pl
# Functions for parsing macos server ps output
sub list_processes
{
local($pcmd, $line, $i, %pidmap, @plist);
if (@_) {
open(PS, "ps xlwwwwp $_[0] |");
}
else {
open(PS, "ps axlwwww |");
}
for($i=0; $line=<PS>; $i++) {
chop($line);
if ($line =~ /ps (axlwwww|xlwwwwp)/ ||
$line =~ /^\s*UID\s+PID/) { $i--; next; }
if ($line =~ /^\s*(\d+)\s+(\d+)\s+(\S+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\S+)\s+(\S+)\s+(\d+)\s+(...)\s+(\S+)\s+(\d+:\d+)\s+(.*)/) {
# Old MacOS
if ($3 <= 0) { $i--; next; }
$plist[$i]->{"pid"} = $3;
$plist[$i]->{"ppid"} = $4;
$plist[$i]->{"size"} = $8;
$plist[$i]->{"bytes"} = $8 * 1024;
$plist[$i]->{"time"} = $13;
$plist[$i]->{"nice"} = $6;
$plist[$i]->{"_tty"} = $12 eq '?' ? $text{'edit_none'} : "/dev/tty$12";
$plist[$i]->{"args"} = $14;
$pidmap{$3} = $plist[$i];
}
elsif ($line =~ /^\s*(\d+)\s+(\d+)\s+(\S+)\s+(\d+)\s+(\d+)\s+(\S+)\s+(\d+)\s+(\d+)\s+(\S+)\s+(...)\s+(\S+)\s+(\d+:\S+)\s+(.*)/) {
# New MacOS
if ($2 <= 0) { $i--; next; }
$plist[$i]->{"pid"} = $2;
$plist[$i]->{"ppid"} = $3;
$plist[$i]->{"size"} = $7;
$plist[$i]->{"bytes"} = $7 * 1024;
$plist[$i]->{"time"} = $12;
$plist[$i]->{"nice"} = $6;
$plist[$i]->{"_tty"} = $11 eq '??' ? $text{'edit_none'} : "/dev/tty$11";
$plist[$i]->{"args"} = $13;
$pidmap{$2} = $plist[$i];
}
else {
# Unknown line?
$i--;
}
}
close(PS);
open(PS, "ps auxwwww $_[0] |");
while($line = <PS>) {
chop($line);
$line =~ /^(\S+)\s+(\d+)\s+(\S+)\s+(\S+)/ || next;
if ($pidmap{$2}) {
$pidmap{$2}->{"user"} = $1;
$pidmap{$2}->{"cpu"} = "$3 %";
}
}
close(PS);
return @plist;
}
# renice_proc(pid, nice)
sub renice_proc
{
return undef if (&is_readonly_mode());
local $out = &backquote_logged("renice $_[1] -p $_[0] 2>&1");
if ($?) { return $out; }
return undef;
}
%info_arg_map=( "_tty", $text{'macos_tty'} );
@nice_range = (-20 .. 20);
$has_fuser_command = 0;
# get_new_pty()
# Returns the filehandles and names for a pty and tty
sub get_new_pty
{
local @ptys;
opendir(DEV, "/dev");
@ptys = map { "/dev/$_" } (grep { /^pty/ } readdir(DEV));
closedir(DEV);
local ($pty, $tty);
foreach $pty (@ptys) {
open(PTY, "+>$pty") || next;
local $tty = $pty;
$tty =~ s/pty/tty/;
open(TTY, "+>$tty") || next;
local $old = select(PTY); $| = 1;
select(TTY); $| = 1; select($old);
return (*PTY, *TTY, $pty, $tty);
}
return ();
}
# get_memory_info()
# Returns a list containing the real mem, free real mem, swap and free swap,
# and possibly cached memory and the burstable limit. All of these are in Kb.
sub get_memory_info
{
my @rv;
# Get total memory
my $out = &backquote_command("hostinfo 2>/dev/null");
if ($out =~ /Primary\s+memory\s+available:\s+([0-9\.]+)\s+g/i) {
$rv[0] = $1 * 1024 * 1024;
}
else {
my $out = &backquote_command("sysctl -a hw.physmem 2>/dev/null");
if ($out =~ /:\s*(\d+)/) {
$rv[0] = $1 / 1024;
}
}
# Get memory usage
$out = &backquote_command("vm_stat 2>/dev/null");
my %stat;
foreach my $l (split(/\r?\n/, $out)) {
if ($l =~ /^(.*):\s*(\d+)/) {
$stat{lc($1)} = $2;
}
}
my $usage = ($stat{'pages active'} + $stat{'pages wired down'}) * 4;
if ($usage > $rv[0]) {
$usage = $rv[0];
}
$rv[1] = $rv[0] - $usage;
# Get swap usage
$out = &backquote_command("sysctl -a vm.swapusage 2>/dev/null");
if ($out =~ /total\s*=\s*([0-9\.]+)([KMGT]).*free\s*=\s*([0-9\.]+)([KMGT])/) {
$rv[2] = $1*($2 eq "K" ? 1 :
$2 eq "M" ? 1024 :
$2 eq "G" ? 1024*1024 :
$2 eq "T" ? 1024*1024*1024 : 0);
$rv[3] = $3*($4 eq "K" ? 1 :
$4 eq "M" ? 1024 :
$4 eq "G" ? 1024*1024 :
$4 eq "T" ? 1024*1024*1024 : 0);
}
return @rv;
}
# os_get_cpu_info()
# Returns a list containing the 5, 10 and 15 minute load averages, and the
# CPU mhz, model, vendor, cache and count
sub os_get_cpu_info
{
&clean_language();
my $out = &backquote_command("uptime 2>&1");
&reset_environment();
my @rv = $out =~ /average(s)?:\s+([0-9\.]+),?\s+([0-9\.]+),?\s+([0-9\.]+)/i ?
( $2, $3, $4 ) : ( undef, undef, undef );
$out = &backquote_command("sysctl -a machdep.cpu.brand_string");
if ($out =~ /:\s*(\S.*)/) {
$rv[4] = $1;
if ($rv[4] =~ s/\s*\@\s*([0-9\.]+)(GHz|MHz)//i) {
$rv[3] = $1 * ($2 eq "GHz" ? 1000 : 1);
}
}
$out = &backquote_command("sysctl -a machdep.cpu.vendor");
if ($out =~ /:\s*(\S.*)/) {
$rv[5] = $1;
}
$out = &backquote_command("sysctl -a machdep.cpu.cache.size");
if ($out =~ /:\s*(\d+)/) {
$rv[6] = $1 * 1024;
}
$out = &backquote_command("sysctl -a machdep.cpu.core_count");
if ($out =~ /:\s*(\d+)/) {
$rv[7] = $1;
}
return @rv;
}
1;
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