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suhosin.c
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suhosin.c
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/*
+----------------------------------------------------------------------+
| Suhosin Version 1 |
+----------------------------------------------------------------------+
| Copyright (c) 2006-2007 The Hardened-PHP Project |
| Copyright (c) 2007-2014 SektionEins GmbH |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Stefan Esser <[email protected]> |
+----------------------------------------------------------------------+
*/
/* $Id: suhosin.c,v 1.2 2007-11-28 16:01:50 sesser Exp $ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "zend_extensions.h"
#include "ext/standard/info.h"
#include "php_syslog.h"
#include "php_suhosin.h"
#include "zend_llist.h"
#include "zend_operators.h"
#include "SAPI.h"
#if PHP_VERSION_ID < 50500
#include "php_logos.h"
#endif
#include "suhosin_logo.h"
#include "ext/standard/php_string.h"
#include "ext/standard/url.h"
#include "ext/standard/base64.h"
ZEND_DECLARE_MODULE_GLOBALS(suhosin)
static zend_llist_position lp = NULL;
static int (*old_startup)(zend_extension *extension) = NULL;
static zend_extension *ze = NULL;
static int suhosin_module_startup(zend_extension *extension);
static void suhosin_shutdown(zend_extension *extension);
static void (*orig_op_array_ctor)(zend_op_array *op_array) = NULL;
static void (*orig_op_array_dtor)(zend_op_array *op_array) = NULL;
static void (*orig_module_shutdown)(zend_extension *extension) = NULL;
static int (*orig_module_startup)(zend_extension *extension) = NULL;
static void suhosin_op_array_ctor(zend_op_array *op_array);
static void suhosin_op_array_dtor(zend_op_array *op_array);
STATIC zend_extension suhosin_zend_extension_entry = {
"Suhosin",
SUHOSIN_EXT_VERSION,
"SektionEins GmbH",
"http://www.suhosin.org",
"Copyright (c) 2007-2014",
suhosin_module_startup,
suhosin_shutdown,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
suhosin_op_array_ctor,
suhosin_op_array_dtor,
STANDARD_ZEND_EXTENSION_PROPERTIES
};
static void suhosin_op_array_ctor(zend_op_array *op_array)
{
TSRMLS_FETCH();
if (suhosin_zend_extension_entry.resource_number != -1) {
unsigned long suhosin_flags = 0;
if (SUHOSIN_G(in_code_type) == SUHOSIN_EVAL) {
suhosin_flags |= SUHOSIN_FLAG_CREATED_BY_EVAL;
}
op_array->reserved[suhosin_zend_extension_entry.resource_number] = (void *)suhosin_flags;
}
}
static void suhosin_op_array_dtor(zend_op_array *op_array)
{
if (suhosin_zend_extension_entry.resource_number != -1) {
op_array->reserved[suhosin_zend_extension_entry.resource_number] = NULL;
}
}
/* Stealth Mode functions */
static void stealth_op_array_ctor(zend_op_array *op_array)
{
if (orig_op_array_ctor != NULL) {
orig_op_array_ctor(op_array);
}
suhosin_op_array_ctor(op_array);
}
static void stealth_op_array_dtor(zend_op_array *op_array)
{
if (orig_op_array_dtor != NULL) {
orig_op_array_dtor(op_array);
}
suhosin_op_array_dtor(op_array);
}
static int stealth_module_startup(zend_extension *extension)
{
int r = orig_module_startup == NULL ? SUCCESS : orig_module_startup(extension);
suhosin_module_startup(extension);
return r;
}
static void stealth_module_shutdown(zend_extension *extension)
{
if (orig_module_shutdown != NULL) {
orig_module_shutdown(extension);
}
suhosin_shutdown(extension);
}
static int suhosin_module_startup(zend_extension *extension)
{
zend_module_entry *module_entry_ptr;
int resid;
TSRMLS_FETCH();
/* zend_register_module(&suhosin_module_entry TSRMLS_CC); */
if (zend_hash_find(&module_registry, "suhosin", sizeof("suhosin"), (void **)&module_entry_ptr)==SUCCESS) {
if (extension) {
extension->handle = module_entry_ptr->handle;
} else {
zend_extension ext;
ext = suhosin_zend_extension_entry;
ext.handle = module_entry_ptr->handle;
/*
zend_llist_add_element(&zend_extensions, &ext);
extension = zend_llist_get_last(&zend_extensions);
*/
extension = &suhosin_zend_extension_entry;
}
module_entry_ptr->handle = NULL;
} else {
return FAILURE;
}
if (SUHOSIN_G(apc_bug_workaround)) {
resid = zend_get_resource_handle(extension);
}
resid = zend_get_resource_handle(extension);
suhosin_zend_extension_entry.resource_number = resid;
suhosin_hook_treat_data();
suhosin_hook_post_handlers(TSRMLS_C);
suhosin_aes_gentables();
suhosin_hook_register_server_variables();
suhosin_hook_header_handler();
suhosin_hook_execute(TSRMLS_C);
suhosin_hook_session(TSRMLS_C);
return SUCCESS;
}
static void suhosin_shutdown(zend_extension *extension)
{
TSRMLS_FETCH();
suhosin_unhook_execute();
suhosin_unhook_header_handler();
suhosin_unhook_post_handlers(TSRMLS_C);
/* suhosin_unhook_session(); - enabling this causes compability problems */
if (ze != NULL) {
ze->startup = orig_module_startup;
ze->shutdown = orig_module_shutdown;
ze->op_array_ctor = orig_op_array_ctor;
ze->op_array_dtor = orig_op_array_dtor;
}
}
static int suhosin_startup_wrapper(zend_extension *ext)
{
int res;
zend_extension *ex = &suhosin_zend_extension_entry;
char *new_info;
int new_info_length;
TSRMLS_FETCH();
/* Ugly but working hack */
new_info_length = sizeof("%s\n with %s v%s, %s, by %s\n")
+ strlen(ext->author)
+ strlen(ex->name)
+ strlen(ex->version)
+ strlen(ex->copyright)
+ strlen(ex->author);
new_info = (char *) malloc(new_info_length+1);
sprintf(new_info, "%s\n with %s v%s, %s, by %s", ext->author, ex->name, ex->version, ex->copyright, ex->author);
ext->author = new_info;
ze->startup = old_startup;
/* Stealth Mode */
orig_module_startup = ze->startup;
orig_module_shutdown = ze->shutdown;
orig_op_array_ctor = ze->op_array_ctor;
orig_op_array_dtor = ze->op_array_dtor;
/*if (SUHOSIN_G(stealth) != 0) {*/
ze->startup = stealth_module_startup;
ze->shutdown = stealth_module_shutdown;
ze->op_array_ctor = stealth_op_array_ctor;
ze->op_array_dtor = stealth_op_array_dtor;
/*}*/
res = old_startup(ext);
/* ex->name = NULL;
ex->author = NULL;
ex->copyright = NULL;
ex->version = NULL;*/
/*zend_extensions.head=NULL;*/
suhosin_module_startup(NULL);
return res;
}
/*static zend_extension_version_info extension_version_info = { ZEND_EXTENSION_API_NO, ZEND_VERSION, ZTS_V, ZEND_DEBUG };*/
#define PERDIR_CHECK(upper, lower) \
if (!SUHOSIN_G(lower ## _perdir) && stage == ZEND_INI_STAGE_HTACCESS) { \
return FAILURE; \
}
#define LOG_PERDIR_CHECK() PERDIR_CHECK(LOG, log)
#define EXEC_PERDIR_CHECK() PERDIR_CHECK(EXEC, exec)
#define MISC_PERDIR_CHECK() PERDIR_CHECK(MISC, misc)
#define GET_PERDIR_CHECK() PERDIR_CHECK(GET, get)
#define POST_PERDIR_CHECK() PERDIR_CHECK(POST, post)
#define COOKIE_PERDIR_CHECK() PERDIR_CHECK(COOKIE, cookie)
#define REQUEST_PERDIR_CHECK() PERDIR_CHECK(REQUEST, request)
#define UPLOAD_PERDIR_CHECK() PERDIR_CHECK(UPLOAD, upload)
#define SQL_PERDIR_CHECK() PERDIR_CHECK(SQL, sql)
#define ZEND_INI_MH_PASSTHRU entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC
static ZEND_INI_MH(OnUpdateSuhosin_perdir)
{
char *tmp;
if (SUHOSIN_G(perdir)) {
pefree(SUHOSIN_G(perdir), 1);
}
SUHOSIN_G(perdir) = NULL;
/* Initialize the perdir flags */
SUHOSIN_G(log_perdir) = 0;
SUHOSIN_G(exec_perdir) = 0;
SUHOSIN_G(get_perdir) = 0;
SUHOSIN_G(cookie_perdir) = 0;
SUHOSIN_G(post_perdir) = 0;
SUHOSIN_G(request_perdir) = 0;
SUHOSIN_G(sql_perdir) = 0;
SUHOSIN_G(upload_perdir) = 0;
SUHOSIN_G(misc_perdir) = 0;
if (new_value == NULL) {
return SUCCESS;
}
tmp = SUHOSIN_G(perdir) = pestrdup(new_value,1);
/* trim the whitespace */
while (isspace(*tmp)) tmp++;
/* should we deactivate perdir completely? */
if (*tmp == 0 || *tmp == '0') {
return SUCCESS;
}
/* no deactivation so check the flags */
while (*tmp) {
switch (*tmp) {
case 'l':
case 'L':
SUHOSIN_G(log_perdir) = 1;
break;
case 'e':
case 'E':
SUHOSIN_G(exec_perdir) = 1;
break;
case 'g':
case 'G':
SUHOSIN_G(get_perdir) = 1;
break;
case 'c':
case 'C':
SUHOSIN_G(cookie_perdir) = 1;
break;
case 'p':
case 'P':
SUHOSIN_G(post_perdir) = 1;
break;
case 'r':
case 'R':
SUHOSIN_G(request_perdir) = 1;
break;
case 's':
case 'S':
SUHOSIN_G(sql_perdir) = 1;
break;
case 'u':
case 'U':
SUHOSIN_G(upload_perdir) = 1;
break;
case 'm':
case 'M':
SUHOSIN_G(misc_perdir) = 1;
break;
}
tmp++;
}
return SUCCESS;
}
#define dohandler(handler, name, upper, lower) \
static ZEND_INI_MH(OnUpdate ## name ## handler) \
{ \
PERDIR_CHECK(upper, lower) \
return OnUpdate ## handler (ZEND_INI_MH_PASSTHRU); \
} \
#define dohandlers(name, upper, lower) \
dohandler(Bool, name, upper, lower) \
dohandler(String, name, upper, lower) \
dohandler(Long, name, upper, lower) \
dohandlers(Log, LOG, log)
dohandlers(Exec, EXEC, exec)
dohandlers(Misc, MISC, misc)
dohandlers(Get, GET, get)
dohandlers(Post, POST, post)
dohandlers(Cookie, COOKIE, cookie)
dohandlers(Request, REQUEST, request)
dohandlers(Upload, UPLOAD, upload)
dohandlers(SQL, SQL, sql)
static ZEND_INI_MH(OnUpdateSuhosin_log_syslog)
{
LOG_PERDIR_CHECK()
if (!new_value) {
SUHOSIN_G(log_syslog) = (S_ALL & ~S_SQL) | S_MEMORY;
} else {
SUHOSIN_G(log_syslog) = atoi(new_value) | S_MEMORY;
}
return SUCCESS;
}
static ZEND_INI_MH(OnUpdateSuhosin_log_syslog_facility)
{
LOG_PERDIR_CHECK()
if (!new_value) {
SUHOSIN_G(log_syslog_facility) = LOG_USER;
} else {
SUHOSIN_G(log_syslog_facility) = atoi(new_value);
}
return SUCCESS;
}
static ZEND_INI_MH(OnUpdateSuhosin_log_syslog_priority)
{
LOG_PERDIR_CHECK()
if (!new_value) {
SUHOSIN_G(log_syslog_priority) = LOG_ALERT;
} else {
SUHOSIN_G(log_syslog_priority) = atoi(new_value);
}
return SUCCESS;
}
static ZEND_INI_MH(OnUpdateSuhosin_log_sapi)
{
LOG_PERDIR_CHECK()
if (!new_value) {
SUHOSIN_G(log_sapi) = (S_ALL & ~S_SQL);
} else {
SUHOSIN_G(log_sapi) = atoi(new_value);
}
return SUCCESS;
}
static ZEND_INI_MH(OnUpdateSuhosin_log_stdout)
{
LOG_PERDIR_CHECK()
if (!new_value) {
SUHOSIN_G(log_stdout) = (S_ALL & ~S_SQL);
} else {
SUHOSIN_G(log_stdout) = atoi(new_value);
}
return SUCCESS;
}
static ZEND_INI_MH(OnUpdateSuhosin_log_script)
{
LOG_PERDIR_CHECK()
if (!new_value) {
SUHOSIN_G(log_script) = S_ALL & ~S_MEMORY;
} else {
SUHOSIN_G(log_script) = atoi(new_value) & (~S_MEMORY) & (~S_INTERNAL);
}
return SUCCESS;
}
static ZEND_INI_MH(OnUpdateSuhosin_log_scriptname)
{
LOG_PERDIR_CHECK()
if (SUHOSIN_G(log_scriptname)) {
pefree(SUHOSIN_G(log_scriptname),1);
}
SUHOSIN_G(log_scriptname) = NULL;
if (new_value) {
SUHOSIN_G(log_scriptname) = pestrdup(new_value,1);
}
return SUCCESS;
}
static ZEND_INI_MH(OnUpdateSuhosin_log_phpscript)
{
LOG_PERDIR_CHECK()
if (!new_value) {
SUHOSIN_G(log_phpscript) = S_ALL & ~S_MEMORY;
} else {
SUHOSIN_G(log_phpscript) = atoi(new_value) & (~S_MEMORY) & (~S_INTERNAL);
}
return SUCCESS;
}
static ZEND_INI_MH(OnUpdateSuhosin_log_file)
{
LOG_PERDIR_CHECK()
if (!new_value) {
SUHOSIN_G(log_file) = S_ALL & ~S_MEMORY;
} else {
SUHOSIN_G(log_file) = atoi(new_value) & (~S_MEMORY) & (~S_INTERNAL);
}
return SUCCESS;
}
static void parse_list(HashTable **ht, char *list, zend_bool lc)
{
char *s = NULL, *e, *val;
unsigned long dummy = 1;
if (list == NULL) {
list_destroy:
if (*ht) {
zend_hash_destroy(*ht);
pefree(*ht, 1);
}
*ht = NULL;
return;
}
while (*list == ' ' || *list == '\t') list++;
if (*list == 0) {
goto list_destroy;
}
*ht = pemalloc(sizeof(HashTable), 1);
zend_hash_init(*ht, 5, NULL, NULL, 1);
if (lc) {
val = suhosin_str_tolower_dup(list, strlen(list));
} else {
val = estrndup(list, strlen(list));
}
e = val;
while (*e) {
switch (*e) {
case ' ':
case ',':
if (s) {
*e = '\0';
zend_hash_add(*ht, s, e-s+1, &dummy, sizeof(unsigned long), NULL);
s = NULL;
}
break;
default:
if (!s) {
s = e;
}
break;
}
e++;
}
if (s) {
zend_hash_add(*ht, s, e-s+1, &dummy, sizeof(unsigned long), NULL);
}
efree(val);
}
static ZEND_INI_MH(OnUpdate_include_blacklist)
{
EXEC_PERDIR_CHECK()
parse_list(&SUHOSIN_G(include_blacklist), new_value, 1);
return SUCCESS;
}
static ZEND_INI_MH(OnUpdate_include_whitelist)
{
EXEC_PERDIR_CHECK()
parse_list(&SUHOSIN_G(include_whitelist), new_value, 1);
return SUCCESS;
}
static ZEND_INI_MH(OnUpdate_func_blacklist)
{
EXEC_PERDIR_CHECK()
parse_list(&SUHOSIN_G(func_blacklist), new_value, 1);
return SUCCESS;
}
static ZEND_INI_MH(OnUpdate_func_whitelist)
{
EXEC_PERDIR_CHECK()
parse_list(&SUHOSIN_G(func_whitelist), new_value, 1);
return SUCCESS;
}
static ZEND_INI_MH(OnUpdate_eval_blacklist)
{
EXEC_PERDIR_CHECK()
parse_list(&SUHOSIN_G(eval_blacklist), new_value, 1);
return SUCCESS;
}
static ZEND_INI_MH(OnUpdate_eval_whitelist)
{
EXEC_PERDIR_CHECK()
parse_list(&SUHOSIN_G(eval_whitelist), new_value, 1);
return SUCCESS;
}
static ZEND_INI_MH(OnUpdate_cookie_cryptlist)
{
parse_list(&SUHOSIN_G(cookie_cryptlist), new_value, 0);
return SUCCESS;
}
static ZEND_INI_MH(OnUpdate_cookie_plainlist)
{
parse_list(&SUHOSIN_G(cookie_plainlist), new_value, 0);
return SUCCESS;
}
static ZEND_INI_MH(OnUpdate_disable_display_errors) /* {{{ */
{
zend_bool *p;
#ifndef ZTS
char *base = (char *) mh_arg2;
#else
char *base;
base = (char *) ts_resource(*((int *) mh_arg2));
#endif
p = (zend_bool *) (base+(size_t) mh_arg1);
if (new_value_length == 2 && strcasecmp("on", new_value) == 0) {
*p = (zend_bool) 1;
}
else if (new_value_length == 3 && strcasecmp("yes", new_value) == 0) {
*p = (zend_bool) 1;
}
else if (new_value_length == 4 && strcasecmp("true", new_value) == 0) {
*p = (zend_bool) 1;
}
else if (new_value_length == 4 && strcasecmp("fail", new_value) == 0) {
*p = (zend_bool) 2;
}
else {
*p = (zend_bool) atoi(new_value);
}
return SUCCESS;
}
/* }}} */
static ZEND_INI_MH(OnUpdate_fail)
{
return FAILURE;
}
/* {{{ proto void suhosin_register_cookie_variable(char *var, zval *val, zval *track_vars_array TSRMLS_DC)
Registers a cookie in the RAW cookie array */
static void suhosin_register_cookie_variable(char *var, zval *val, zval *track_vars_array TSRMLS_DC)
{
char *p = NULL;
char *ip; /* index pointer */
char *index, *escaped_index = NULL;
int var_len, index_len;
zval *gpc_element, **gpc_element_p;
zend_bool is_array = 0;
HashTable *symtable1 = NULL;
assert(var != NULL);
symtable1 = Z_ARRVAL_P(track_vars_array);
/*
* Prepare variable name
*/
/* ignore leading spaces in the variable name */
while (*var && *var==' ') {
var++;
}
/* ensure that we don't have spaces or dots in the variable name (not binary safe) */
for (p = var; *p; p++) {
if (*p == ' ' || *p == '.') {
*p='_';
} else if (*p == '[') {
is_array = 1;
ip = p;
*p = 0;
break;
}
}
var_len = p - var;
if (var_len==0) { /* empty variable name, or variable name with a space in it */
zval_dtor(val);
return;
}
index = var;
index_len = var_len;
if (is_array) {
while (1) {
char *index_s;
int new_idx_len = 0;
ip++;
index_s = ip;
if (isspace(*ip)) {
ip++;
}
if (*ip==']') {
index_s = NULL;
} else {
ip = strchr(ip, ']');
if (!ip) {
/* PHP variables cannot contain '[' in their names, so we replace the character with a '_' */
*(index_s - 1) = '_';
index_len = var_len = 0;
if (index) {
index_len = var_len = strlen(index);
}
goto plain_var;
return;
}
*ip = 0;
new_idx_len = strlen(index_s);
}
if (!index) {
MAKE_STD_ZVAL(gpc_element);
array_init(gpc_element);
zend_hash_next_index_insert(symtable1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
} else {
#if PHP_VERSION_ID < 50400
if (PG(magic_quotes_gpc) && (index != var)) {
/* no need to addslashes() the index if it's the main variable name */
escaped_index = php_addslashes(index, index_len, &index_len, 0 TSRMLS_CC);
} else {
#endif
escaped_index = index;
#if PHP_VERSION_ID < 50400
}
#endif
if (zend_symtable_find(symtable1, escaped_index, index_len + 1, (void **) &gpc_element_p) == FAILURE
|| Z_TYPE_PP(gpc_element_p) != IS_ARRAY) {
MAKE_STD_ZVAL(gpc_element);
array_init(gpc_element);
zend_symtable_update(symtable1, escaped_index, index_len + 1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
}
if (index != escaped_index) {
efree(escaped_index);
}
}
symtable1 = Z_ARRVAL_PP(gpc_element_p);
/* ip pointed to the '[' character, now obtain the key */
index = index_s;
index_len = new_idx_len;
ip++;
if (*ip == '[') {
is_array = 1;
*ip = 0;
} else {
goto plain_var;
}
}
} else {
plain_var:
MAKE_STD_ZVAL(gpc_element);
gpc_element->value = val->value;
Z_TYPE_P(gpc_element) = Z_TYPE_P(val);
if (!index) {
zend_hash_next_index_insert(symtable1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
} else {
#if PHP_VERSION_ID < 50400
if (PG(magic_quotes_gpc)) {
escaped_index = php_addslashes(index, index_len, &index_len, 0 TSRMLS_CC);
} else {
#endif
escaped_index = index;
#if PHP_VERSION_ID < 50400
}
#endif
/*
* According to rfc2965, more specific paths are listed above the less specific ones.
* If we encounter a duplicate cookie name, we should skip it, since it is not possible
* to have the same (plain text) cookie name for the same path and we should not overwrite
* more specific cookies with the less specific ones.
*/
if (zend_symtable_exists(symtable1, escaped_index, index_len + 1)) {
zval_ptr_dtor(&gpc_element);
} else {
zend_symtable_update(symtable1, escaped_index, index_len + 1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
}
if (escaped_index != index) {
efree(escaped_index);
}
}
}
}
/* }}} */
static void suhosin_register_cookie_variable_safe(char *var, char *strval, int str_len, zval *track_vars_array TSRMLS_DC)
{
zval new_entry;
assert(strval != NULL);
/* Prepare value */
Z_STRLEN(new_entry) = str_len;
#if PHP_VERSION_ID < 50400
if (PG(magic_quotes_gpc)) {
Z_STRVAL(new_entry) = php_addslashes(strval, Z_STRLEN(new_entry), &Z_STRLEN(new_entry), 0 TSRMLS_CC);
} else {
#endif
Z_STRVAL(new_entry) = estrndup(strval, Z_STRLEN(new_entry));
#if PHP_VERSION_ID < 50400
}
#endif
Z_TYPE(new_entry) = IS_STRING;
suhosin_register_cookie_variable(var, &new_entry, track_vars_array TSRMLS_CC);
}
/* {{{ proto string suhosin_encrypt_cookie(string name, string value)
Encrypts a cookie value according to current cookie encrpytion setting */
static PHP_FUNCTION(suhosin_encrypt_cookie)
{
char *name, *value;
int name_len, value_len;
char cryptkey[33];
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &name, &name_len, &value, &value_len) == FAILURE) {
return;
}
if (!SUHOSIN_G(cookie_encrypt)) {
return_plain:
RETURN_STRINGL(value, value_len, 1);
}
if (SUHOSIN_G(cookie_plainlist)) {
if (zend_hash_exists(SUHOSIN_G(cookie_plainlist), name, name_len+1)) {
goto return_plain;
}
} else if (SUHOSIN_G(cookie_cryptlist)) {
if (!zend_hash_exists(SUHOSIN_G(cookie_cryptlist), name, name_len+1)) {
goto return_plain;
}
}
suhosin_generate_key(SUHOSIN_G(cookie_cryptkey), SUHOSIN_G(cookie_cryptua), SUHOSIN_G(cookie_cryptdocroot), SUHOSIN_G(cookie_cryptraddr), (char *)&cryptkey TSRMLS_CC);
value = suhosin_encrypt_string(value, value_len, name, name_len, (char *)&cryptkey TSRMLS_CC);
RETVAL_STRING(value, 0);
}
/* }}} */
/* {{{ proto mixed suhosin_get_raw_cookies()
Returns an array containing the raw cookie values */
static PHP_FUNCTION(suhosin_get_raw_cookies)
{
char *var, *val, *res;
zval *array_ptr = return_value;
char *strtok_buf = NULL;
int val_len;
array_init(array_ptr);
if (SUHOSIN_G(raw_cookie)) {
res = estrdup(SUHOSIN_G(raw_cookie));
} else {
return;
}
var = php_strtok_r(res, ";", &strtok_buf);
while (var) {
val = strchr(var, '=');
if (val) { /* have a value */
*val++ = '\0';
php_url_decode(var, strlen(var));
val_len = php_url_decode(val, strlen(val));
suhosin_register_cookie_variable_safe(var, val, val_len, array_ptr TSRMLS_CC);
} else {
php_url_decode(var, strlen(var));
val_len = 0;
val = "";
suhosin_register_cookie_variable_safe(var, "", 0, array_ptr TSRMLS_CC);
}
var = php_strtok_r(NULL, ";", &strtok_buf);
}
efree(res);
}
/* }}} */
/* {{{ suhosin_functions[]
*/
zend_function_entry suhosin_functions[] = {
PHP_NAMED_FE(suhosin_encrypt_cookie, PHP_FN(suhosin_encrypt_cookie), NULL)
PHP_NAMED_FE(suhosin_get_raw_cookies, PHP_FN(suhosin_get_raw_cookies), NULL)
{NULL, NULL, NULL} /* Must be the last line in suhosin_functions[] */
};
/* }}} */
/* {{{ suhosin_module_entry
*/
zend_module_entry suhosin_module_entry = {
#if ZEND_MODULE_API_NO >= 20010901
STANDARD_MODULE_HEADER,
#endif
"suhosin",
suhosin_functions,
PHP_MINIT(suhosin),
PHP_MSHUTDOWN(suhosin),
PHP_RINIT(suhosin),
PHP_RSHUTDOWN(suhosin),
PHP_MINFO(suhosin),
#if ZEND_MODULE_API_NO >= 20010901
SUHOSIN_EXT_VERSION, /* Replace with version number for your extension */
#endif
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_SUHOSIN
ZEND_GET_MODULE(suhosin)
#endif
/* {{{ PHP_INI
*/
static zend_ini_entry shared_ini_entries[] = {
ZEND_INI_ENTRY("suhosin.log.syslog", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateSuhosin_log_syslog)
ZEND_INI_ENTRY("suhosin.log.syslog.facility", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateSuhosin_log_syslog_facility)
ZEND_INI_ENTRY("suhosin.log.syslog.priority", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateSuhosin_log_syslog_priority)
ZEND_INI_ENTRY("suhosin.log.sapi", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateSuhosin_log_sapi)
ZEND_INI_ENTRY("suhosin.log.stdout", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateSuhosin_log_stdout)
ZEND_INI_ENTRY("suhosin.log.script", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateSuhosin_log_script)
ZEND_INI_ENTRY("suhosin.log.script.name", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateSuhosin_log_scriptname)
STD_ZEND_INI_BOOLEAN("suhosin.log.use-x-forwarded-for", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateLogBool, log_use_x_forwarded_for, zend_suhosin_globals, suhosin_globals)
ZEND_INI_ENTRY("suhosin.log.phpscript", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateSuhosin_log_phpscript)
STD_ZEND_INI_ENTRY("suhosin.log.phpscript.name", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateLogString, log_phpscriptname, zend_suhosin_globals, suhosin_globals)
ZEND_INI_ENTRY("suhosin.log.file", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateSuhosin_log_file)
STD_ZEND_INI_ENTRY("suhosin.log.file.name", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateLogString, log_filename, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.log.phpscript.is_safe", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateLogBool, log_phpscript_is_safe, zend_suhosin_globals, suhosin_globals)
ZEND_INI_END()
PHP_INI_BEGIN()
ZEND_INI_ENTRY("suhosin.perdir", "0", ZEND_INI_SYSTEM, OnUpdateSuhosin_perdir)
STD_ZEND_INI_ENTRY("suhosin.executor.include.max_traversal", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateExecLong, executor_include_max_traversal, zend_suhosin_globals, suhosin_globals)
ZEND_INI_ENTRY("suhosin.executor.include.whitelist", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdate_include_whitelist)
ZEND_INI_ENTRY("suhosin.executor.include.blacklist", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdate_include_blacklist)
STD_ZEND_INI_BOOLEAN("suhosin.executor.include.allow_writable_files", "1", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateExecBool, executor_include_allow_writable_files, zend_suhosin_globals, suhosin_globals)
ZEND_INI_ENTRY("suhosin.executor.eval.whitelist", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdate_eval_whitelist)
ZEND_INI_ENTRY("suhosin.executor.eval.blacklist", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdate_eval_blacklist)
ZEND_INI_ENTRY("suhosin.executor.func.whitelist", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdate_func_whitelist)
ZEND_INI_ENTRY("suhosin.executor.func.blacklist", NULL, ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdate_func_blacklist)
STD_ZEND_INI_BOOLEAN("suhosin.executor.disable_eval", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateExecBool, executor_disable_eval, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.executor.disable_emodifier", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateExecBool, executor_disable_emod, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.executor.allow_symlink", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateExecBool, executor_allow_symlink, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_ENTRY("suhosin.executor.max_depth", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateExecLong, max_execution_depth, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.multiheader", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateMiscBool, allow_multiheader, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_ENTRY("suhosin.mail.protect", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateMiscLong, mailprotect, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_ENTRY("suhosin.memory_limit", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateMiscLong, memory_limit, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.simulation", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateMiscBool, simulation, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.filter.action", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateMiscString, filter_action, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.protectkey", "1", ZEND_INI_SYSTEM, OnUpdateBool, protectkey, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.coredump", "0", ZEND_INI_SYSTEM, OnUpdateBool, coredump, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.stealth", "1", ZEND_INI_SYSTEM, OnUpdateBool, stealth, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.apc_bug_workaround", "0", ZEND_INI_SYSTEM, OnUpdateBool, apc_bug_workaround, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.disable.display_errors", "0", ZEND_INI_SYSTEM, OnUpdate_disable_display_errors, disable_display_errors, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.request.max_vars", "1000", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateRequestLong, max_request_variables, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.request.max_varname_length", "64", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateRequestLong, max_varname_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.request.max_value_length", "1000000", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateRequestLong, max_value_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.request.max_array_depth", "50", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateRequestLong, max_array_depth, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.request.max_totalname_length", "256", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateRequestLong, max_totalname_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.request.max_array_index_length", "64", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateRequestLong, max_array_index_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.request.disallow_nul", "1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateRequestBool, disallow_nul, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.request.disallow_ws", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateRequestBool, disallow_ws, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.cookie.max_vars", "100", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateCookieLong, max_cookie_vars, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.cookie.max_name_length", "64", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateCookieLong, max_cookie_name_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.cookie.max_totalname_length", "256", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateCookieLong, max_cookie_totalname_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.cookie.max_value_length", "10000", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateCookieLong, max_cookie_value_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.cookie.max_array_depth", "50", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateCookieLong, max_cookie_array_depth, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.cookie.max_array_index_length", "64", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateCookieLong, max_cookie_array_index_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.cookie.disallow_nul", "1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateCookieBool, disallow_cookie_nul, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.cookie.disallow_ws", "1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateCookieBool, disallow_cookie_ws, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.get.max_vars", "100", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateGetLong, max_get_vars, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.get.max_name_length", "64", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateGetLong, max_get_name_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.get.max_totalname_length", "256", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateGetLong, max_get_totalname_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.get.max_value_length", "512", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateGetLong, max_get_value_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.get.max_array_depth", "50", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateGetLong, max_get_array_depth, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.get.max_array_index_length", "64", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateGetLong, max_get_array_index_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.get.disallow_nul", "1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateGetBool, disallow_get_nul, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.get.disallow_ws", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateGetBool, disallow_get_ws, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.post.max_vars", "1000", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdatePostLong, max_post_vars, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.post.max_name_length", "64", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdatePostLong, max_post_name_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.post.max_totalname_length", "256", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdatePostLong, max_post_totalname_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.post.max_value_length", "1000000", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdatePostLong, max_post_value_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.post.max_array_depth", "50", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdatePostLong, max_post_array_depth, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.post.max_array_index_length", "64", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdatePostLong, max_post_array_index_length, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.post.disallow_nul", "1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdatePostBool, disallow_post_nul, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.post.disallow_ws", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdatePostBool, disallow_post_ws, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.upload.max_uploads", "25", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateUploadLong, upload_limit, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.upload.disallow_elf", "1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateUploadBool, upload_disallow_elf, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.upload.disallow_binary", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateUploadBool, upload_disallow_binary, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.upload.remove_binary", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateUploadBool, upload_remove_binary, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.upload.verification_script", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateUploadString, upload_verification_script, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.sql.bailout_on_error", "0", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateSQLBool, sql_bailout_on_error, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.sql.user_prefix", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateSQLString, sql_user_prefix, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.sql.user_postfix", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateSQLString, sql_user_postfix, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.sql.comment", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateSQLLong, sql_comment, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.sql.opencomment", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateSQLLong, sql_opencomment, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.sql.multiselect", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateSQLLong, sql_mselect, zend_suhosin_globals, suhosin_globals)
STD_PHP_INI_ENTRY("suhosin.sql.union", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateSQLLong, sql_union, zend_suhosin_globals, suhosin_globals)
STD_ZEND_INI_BOOLEAN("suhosin.session.encrypt", "1", ZEND_INI_PERDIR|ZEND_INI_SYSTEM, OnUpdateBool, session_encrypt, zend_suhosin_globals, suhosin_globals)