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validate session on startup

This commit is contained in:
Andrew Dolgov 2013-03-31 13:10:46 +04:00
parent b9fc62a776
commit e9b7469233
2 changed files with 70 additions and 52 deletions
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51
include/functions.php
View File

@ -699,57 +699,6 @@
return $csrf_token == $_SESSION['csrf_token']; return $csrf_token == $_SESSION['csrf_token'];
} }
function validate_session($link) {
if (SINGLE_USER_MODE) return true;
$check_ip = $_SESSION['ip_address'];
switch (SESSION_CHECK_ADDRESS) {
case 0:
$check_ip = '';
break;
case 1:
$check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
break;
case 2:
$check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
$check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
break;
};
if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
$_SESSION["login_error_msg"] =
__("Session failed to validate (incorrect IP)");
return false;
}
if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
return false;
if ($_SESSION["uid"]) {
$result = db_query($link,
"SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
$pwd_hash = db_fetch_result($result, 0, "pwd_hash");
if ($pwd_hash != $_SESSION["pwd_hash"]) {
return false;
}
}
/* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
//print_r($_SESSION);
if (time() > $_SESSION["cookie_lifetime"]) {
return false;
}
} */
return true;
}
function load_user_plugins($link, $owner_uid) { function load_user_plugins($link, $owner_uid) {
if ($owner_uid) { if ($owner_uid) {
$plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid); $plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid);

71
include/sessions.php
View File

@ -17,6 +17,75 @@
ini_set("session.use_only_cookies", true); ini_set("session.use_only_cookies", true);
ini_set("session.gc_maxlifetime", $session_expire); ini_set("session.gc_maxlifetime", $session_expire);
function session_get_schema_version($link, $nocache = false) {
global $schema_version;
if (!$schema_version) {
$result = db_query($link, "SELECT schema_version FROM ttrss_version");
$version = db_fetch_result($result, 0, "schema_version");
$schema_version = $version;
return $version;
} else {
return $schema_version;
}
}
function validate_session($link) {
if (SINGLE_USER_MODE) return true;
$check_ip = $_SESSION['ip_address'];
switch (SESSION_CHECK_ADDRESS) {
case 0:
$check_ip = '';
break;
case 1:
$check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
break;
case 2:
$check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
$check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
break;
};
if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
$_SESSION["login_error_msg"] =
__("Session failed to validate (incorrect IP)");
return false;
}
if ($_SESSION["ref_schema_version"] != session_get_schema_version($link, true))
return false;
if ($_SESSION["uid"]) {
$result = db_query($link,
"SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
// user not found
if (db_num_rows($result) == 0) {
return false;
} else {
$pwd_hash = db_fetch_result($result, 0, "pwd_hash");
if ($pwd_hash != $_SESSION["pwd_hash"]) {
return false;
}
}
}
/* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
//print_r($_SESSION);
if (time() > $_SESSION["cookie_lifetime"]) {
return false;
}
} */
return true;
}
function ttrss_open ($s, $n) { function ttrss_open ($s, $n) {
global $session_connection; global $session_connection;
@ -106,7 +175,7 @@
if (isset($_COOKIE[$session_name])) { if (isset($_COOKIE[$session_name])) {
@session_start(); @session_start();
if (!isset($_SESSION["uid"]) || !$_SESSION["uid"]) { if (!isset($_SESSION["uid"]) || !$_SESSION["uid"] || !validate_session($session_connection)) {
session_destroy(); session_destroy();
setcookie(session_name(), '', time()-42000, '/'); setcookie(session_name(), '', time()-42000, '/');
} }