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|
$cfg->{'sqlserv'} = 'localhost';
$cfg->{'sqluser'} = 'user';
$cfg->{'sqlpass'} = 'password';
$cfg->{'sqlbase'} = 'database';
$cfg->{'sqltabl'} = 'sysguard_table';
$cfg->{'verbose'} = 0;
$cfg->{'thisfile'} = "/path/to/this/file/sysguard.pl"
use DBI;
$file = $ARGV[1];
our @DEFS = (
"device number of filesystem",
"inode",
"type or permissions",
"number of (hard) links to the file",
"user owner",
"group owner",
"the device identifier",
"total size",
"last access time",
"last modify time",
"inode change",
"preferred block size",
"actual number of blocks allocated"
);
if ($ARGV[0] eq '--scan'){
$dbh = dbconnect();
my $sth_inbox = $dbh->prepare("SELECT * FROM `$cfg->{'sqltabl'}` where 1");
$sth_inbox->execute();
while (my $ref = $sth_inbox->fetchrow_hashref()) {
push(@listok,$ref);
}
foreach my $current(@listok){
my $changes=0;
@is = getinfo($current->{'file'});
@was = (
$current->{'dev'},$current->{'ino'},$current->{'mode'},$current->{'nlink'},
$current->{'uid'},$current->{'gid'},$current->{'rdev'},$current->{'size'},
$current->{'atime'},$current->{'mtime'},$current->{'ctime'},$current->{'blksize'},
$current->{'blocks'}
);
for($i = 0; $i < 13; $i++) {
next if ($i == "8");
next if ($i == "9");
if ($was[$i] != $is[$i]){
$changes=1;
print "$DEFS[$i] changed on file $current->{'file'}\n";
print "$was[$i]\t!=\t$is[$i]\n" if ($cfg->{'verbose'});
}else{
print "$was[$i]\t==\t$is[$i]\n" if ($cfg->{'verbose'});
}
}
$thefirst = substr($is[2], 0, 1);
if ($thefirst == '1'){
$ll = `ls -a1 $current->{'file'}`;
@now_ll = split(/\n/, $ll);
@was_ll = split(/\n/, $current->{'ls'});
my @ll_new;
my @ll_rem;
foreach $item (@now_ll){
push(@ll_new, $item) unless grep(/^$item$/, @was_ll);
}
foreach $item (@was_ll){
push(@ll_rem, $item) unless grep(/^$item$/, @now_ll);
}
if (@ll_rem){
$changes=1;
print "Missing files in $current->{'file'}:";
print "\n";
foreach my $mis_ll1(@ll_rem){
print "\t $mis_ll1\n";
}
}
if (@ll_new){
$changes=1;
print "New files in $current->{'file'}:";
print "\n";
foreach my $add_ll1(@ll_new){
print "\t- $add_ll1\n";
}
}
}
if ($changes){
exec("$cfg->{'thisfile'} --update $current->{'file'}");
$changes=0;
}
}
$dbh->disconnect() if ($dbh);
exit;
}
if ($ARGV[0] eq '--update'){
if (-e '$file') {
print "ERROR: File $file does not exist.\n";
die;
}
$dbh = dbconnect();
@is = getinfo($file);
$thefirst = substr($is[2], 0, 1);
if ($thefirst == '1'){
$ll = `ls -a1 $file`;
}
$dbh->do("INSERT INTO `$cfg->{'sqltabl'}`
(`dev`,`ino`,`mode`,`nlink`,`uid`,`gid`,`rdev`,`size`,
`atime`,`mtime`,`ctime`,`blksize`,`blocks`,`file`,`stamp`,`ls`)
VALUES
('$is[0]','$is[1]','$is[2]','$is[3]','$is[4]','$is[5]','$is[6]','$is[7]',
'$is[8]','$is[9]','$is[10]','$is[11]','$is[12]','$file',NOW(),'$ll' )
ON DUPLICATE KEY UPDATE
`dev`='$is[0]',`ino`='$is[1]',`mode`='$is[2]',`nlink`='$is[3]',`uid`='$is[4]',
`gid`='$is[5]',`rdev`='$is[6]',`size`='$is[7]',`atime`='$is[8]',`mtime`='$is[9]',
`ctime`='$is[10]',`blksize`='$is[11]',`blocks`='$is[12]',`file`='$file',`stamp`=NOW(),`ls`='$ll';
") or print $dbh->errstr;
$dbh->disconnect() if ($dbh);
exit;
}
if ($ARGV[0] eq '--clear'){
if (-e '$file') {
print "ERROR: File $file does not exist.\n";
die;
}
print "Clearing file: $file\n";
$dbh = dbconnect();
$dbh->do("DELETE FROM `".$cfg->{'sqltabl'}."` WHERE `file` = '$file'")
or die("file didn't exist in DB\n");
$dbh->disconnect() if ($dbh);
exit;
}
if ($ARGV[0] eq '--list'){
$dbh = dbconnect();
my $sth_inbox = $dbh->prepare("SELECT * FROM `$cfg->{'sqltabl'}` where 1");
$sth_inbox->execute();
print "sysguard is watching the following files:\n";
while (my $ref = $sth_inbox->fetchrow_hashref()) {push(@listok,$ref);}
foreach my $current(@listok){
print " $current->{'file'}\n";
}
$dbh->disconnect() if ($dbh);
exit;
}
sub dbconnect{
our $cfg;
my $dbh = DBI->connect("dbi:mysql:".$cfg->{'sqlbase'}.':'.$cfg->{'sqlserv'}.":3306",
"$cfg->{sqluser}", "$cfg->{sqlpass}") or die $DBI::errstr;
return $dbh;
}
sub getinfo($path){
my @newinfo=stat($_[0]);
if (!@newinfo){
print "Can't stat $path $_[0], $!\n";
return 0;
}
return (@newinfo);
}
sub safekeys {
$_ = $_[0];
s/â€/"/g;
s/â€/"/g;
s/´/'/g;
s/’/'/g;
s/‘/'/g;
s/`/'/g;
s/[^[:alnum:].:!@#\$%^&*()_+-=\[\]<>'"\/\\{}|?\n]/ /go;
return $_;
}
print "\nSysGuard - Bray Almini 2009-06-28.\n";
print "Keeps an eye on files and folders, detecting new files and changes.\n";
print "\n";
print "usage: $0 [funtion] [file path]\n";
print "\n\tFunctions:\n";
print "\t--scan\tCheck all files and folders in DB for changes\n";
print "\t--update\tUpdate data on old record, or create a new record\n";
print "\t--list\tDisplay all files and folders being watched\n";
print "\t--clear\tDelete a record from the DB\n";
print "\n";
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