#!/usr/bin/perl

sub indent
{
    my($str) = @_;
    $str =~ s/\n\s*(.)/\n  \1/g;
    $str =~ s/^\s*//;
    return "  $str";
}

sub info
{
    my $info = `modinfo -d $_[0]`;
    return $info if ($info =~ /Card Services/);
    $info = `strings -n 10 $_[0] | grep -v CPUID | head -3`;
    return $info if ($info =~ /Card Services/);
}

print "Current kernel: ", `uname -rv`;
$rel = `uname -r`;
$rel =~ s/\s//g;
$core = "/lib/modules/$rel/pcmcia/pcmcia_core.o";
if (-f $core) {
    print "Module info from $core:\n", indent(info($core));
} else {
    print "$core not found.\n";
    print "  The PCMCIA modules are not installed for this kernel!\n"
}

foreach $f ("/etc/sysconfig/pcmcia", "/etc/pcmcia.conf",
	    "/etc/rc.config", "/etc/rc.pcmcia") {
    $conf = $f if (-f $f);
}
if ($conf) {
    print "\nStartup options from $conf:\n";
    if ($conf eq "/etc/rc.config") {
	$opts = `grep PCMCIA $conf`;
    } elsif ($conf eq "/etc/rc.pcmcia") {
	$opts = `grep '^    [A-Z_]*=' $conf`;
    } else {
	$opts = `cat $conf`;
    }
    print indent($opts);
}

print "\nChecking current syslog files in /var/log:\n";
foreach $f (split(/\s+/, `/bin/ls -t /var/log/*`)) {
    next if ((!-f $f) || ($f =~ /\.\d+$/));
    next if (system("head $f | grep -q syslogd") != 0);
    $kernel = $f if (system("grep -q 'Card Services' $f") == 0);
    $daemon = $f if (system("grep -q cardmgr $f") == 0);
    last if ($kernel && $daemon);
}
if ($kernel || $daemon) {
    if ($kernel eq $daemon) {
	print "  All PCMCIA messages are in $kernel.\n";
    } else {
	if ($kernel) {
	    print "  PCMCIA kernel messages are in $kernel.\n";
	} else {
	    print "  No PCMCIA kernel messages were found!\n";
	}
	if ($kernel) {
	    print "  cardmgr messages are in $daemon.\n";
	} else {
	    print "  No cardmgr messages were found!\n";
	}
    }
} else {
    print "  No PCMCIA messages were found!\n";
}

print "\nModule status:\n";
$devices = `cat /proc/devices`;
$lsmod = `/sbin/lsmod`;
if ($lsmod !~ /\bpcmcia_core\b/) {
    print "  No PCMCIA modules are loaded.\n";
} elsif (($lsmod !~ /\bi82365\b/) && ($lsmod !~ /\btcic\b/)) {
    print "  No socket drivers are loaded.\n";
} elsif ($lsmod !~ /\bds\b/) {
    print "  The 'ds' module is not loaded.\n";
} elsif ($devices !~ /pcmcia/) {
    print "  The PCMCIA socket device is not available.\n";
} else {
    print "  The PCMCIA kernel modules are loaded correctly.\n";
}

$ok = 0;
print "\nDaemon status:\n";
if (!-f "/sbin/cardmgr") {
    print "  /sbin/cardmgr does not exist!\n";
}
if (!-f "/var/run/cardmgr.pid") {
    print "  /var/run/cardmgr.pid does not exist.\n";
} else {
    $pid = `cat /var/run/cardmgr.pid`;
    $pid =~ s/\s+//g;
    if (`cat /proc/$pid/cmdline` =~ cardmgr) {
	print "  cardmgr is running (process $pid)\n";
	$ok = 1;
    } else {
	print "  /var/run/cardmgr.pid is stale.\n";
    }
}
exit if (!$ok);

foreach $f ("/var/state/pcmcia/stab", "/var/lib/pcmcia/stab",
	    "/var/run/stab") {
    if (-f $f) {
	$stab = $f; last;
    }
}
if ($stab) {
    print "\nCurrent socket status from $stab:\n";
    $stat = `cat $stab`;
    print indent($stat);
} else {
    print "\nSocket status file (stab) not found!\n";
}