Rodrigo Gliksberg wrote:
hi all, i have acl helper to lookup user from db by ip.
include("db.php");
// loop
while (!feof(STDIN)) {
$line = trim(fgets(STDIN));
$ip = rawurldecode($line);
checkIp($ip);
}
// Check db
function checkIp($ip) {
$ip = mysql_escape_string($ip);
$query = "SELECT * FROM `sessions`";
$result = mysql_query($query);
$num_rows = mysql_num_rows($result);
while ($row=mysql_fetch_array($result)) {
if ($row['ip'] == $ip) {
fwrite(STDOUT, "OK user=".$row['username']."\n"); // sif user found
return true;
}
}
fwrite(STDOUT, "ERR"."\n"); // no found
sleep(2);
}
and log helperhanlde read unexpected read from IPUYser #1, #2, etc 1 bytes
in some cases 16 bytes when return user,
this question how exact value to return, with quotes?
OK user="pepe"\n ? no work
OK "user=pepe"\n ? no work
no quotes, ensure utf8 or ASCII charset and url-encode any whitespace or
special codes in values.
Amos
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