PAL.C.T MINI SHELL
/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2015 The PHP Group |
+----------------------------------------------------------------------+
| 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 |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Sascha Schumann <sascha@schumann.cx> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "ext/standard/php_var.h"
#include "php_incomplete_class.h"
/* {{{ reference-handling for unserializer: var_* */
#define VAR_ENTRIES_MAX 1024
#define VAR_ENTRIES_DBG 0
typedef struct {
zval *data[VAR_ENTRIES_MAX];
zend_long used_slots;
void *next;
} var_entries;
typedef struct {
zval data[VAR_ENTRIES_MAX];
zend_long used_slots;
void *next;
} var_dtor_entries;
static inline void var_push(php_unserialize_data_t *var_hashx, zval *rval)
{
var_entries *var_hash = (*var_hashx)->last;
#if VAR_ENTRIES_DBG
fprintf(stderr, "var_push(%ld): %d\n", var_hash?var_hash->used_slots:-1L, Z_TYPE_PP(rval));
#endif
if (!var_hash || var_hash->used_slots == VAR_ENTRIES_MAX) {
var_hash = emalloc(sizeof(var_entries));
var_hash->used_slots = 0;
var_hash->next = 0;
if (!(*var_hashx)->first) {
(*var_hashx)->first = var_hash;
} else {
((var_entries *) (*var_hashx)->last)->next = var_hash;
}
(*var_hashx)->last = var_hash;
}
var_hash->data[var_hash->used_slots++] = rval;
}
PHPAPI void var_push_dtor(php_unserialize_data_t *var_hashx, zval *rval)
{
zval *tmp_var = var_tmp_var(var_hashx);
if (!tmp_var) {
return;
}
ZVAL_COPY(tmp_var, rval);
}
PHPAPI zval *var_tmp_var(php_unserialize_data_t *var_hashx)
{
var_dtor_entries *var_hash;
if (!var_hashx || !*var_hashx) {
return NULL;
}
var_hash = (*var_hashx)->last_dtor;
if (!var_hash || var_hash->used_slots == VAR_ENTRIES_MAX) {
var_hash = emalloc(sizeof(var_dtor_entries));
var_hash->used_slots = 0;
var_hash->next = 0;
if (!(*var_hashx)->first_dtor) {
(*var_hashx)->first_dtor = var_hash;
} else {
((var_dtor_entries *) (*var_hashx)->last_dtor)->next = var_hash;
}
(*var_hashx)->last_dtor = var_hash;
}
ZVAL_UNDEF(&var_hash->data[var_hash->used_slots]);
return &var_hash->data[var_hash->used_slots++];
}
PHPAPI void var_replace(php_unserialize_data_t *var_hashx, zval *ozval, zval *nzval)
{
zend_long i;
var_entries *var_hash = (*var_hashx)->first;
#if VAR_ENTRIES_DBG
fprintf(stderr, "var_replace(%ld): %d\n", var_hash?var_hash->used_slots:-1L, Z_TYPE_PP(nzval));
#endif
while (var_hash) {
for (i = 0; i < var_hash->used_slots; i++) {
if (var_hash->data[i] == ozval) {
var_hash->data[i] = nzval;
/* do not break here */
}
}
var_hash = var_hash->next;
}
}
static zval *var_access(php_unserialize_data_t *var_hashx, zend_long id)
{
var_entries *var_hash = (*var_hashx)->first;
#if VAR_ENTRIES_DBG
fprintf(stderr, "var_access(%ld): %ld\n", var_hash?var_hash->used_slots:-1L, id);
#endif
while (id >= VAR_ENTRIES_MAX && var_hash && var_hash->used_slots == VAR_ENTRIES_MAX) {
var_hash = var_hash->next;
id -= VAR_ENTRIES_MAX;
}
if (!var_hash) return NULL;
if (id < 0 || id >= var_hash->used_slots) return NULL;
return var_hash->data[id];
}
PHPAPI void var_destroy(php_unserialize_data_t *var_hashx)
{
void *next;
zend_long i;
var_entries *var_hash = (*var_hashx)->first;
var_dtor_entries *var_dtor_hash = (*var_hashx)->first_dtor;
#if VAR_ENTRIES_DBG
fprintf(stderr, "var_destroy(%ld)\n", var_hash?var_hash->used_slots:-1L);
#endif
while (var_hash) {
next = var_hash->next;
efree_size(var_hash, sizeof(var_entries));
var_hash = next;
}
while (var_dtor_hash) {
for (i = 0; i < var_dtor_hash->used_slots; i++) {
#if VAR_ENTRIES_DBG
fprintf(stderr, "var_destroy dtor(%p, %ld)\n", var_dtor_hash->data[i], Z_REFCOUNT_P(var_dtor_hash->data[i]));
#endif
zval_ptr_dtor(&var_dtor_hash->data[i]);
}
next = var_dtor_hash->next;
efree_size(var_dtor_hash, sizeof(var_dtor_entries));
var_dtor_hash = next;
}
}
/* }}} */
static zend_string *unserialize_str(const unsigned char **p, size_t len, size_t maxlen)
{
size_t i, j;
zend_string *str = zend_string_alloc(len, 0);
unsigned char *end = *(unsigned char **)p+maxlen;
if (end < *p) {
zend_string_free(str);
return NULL;
}
for (i = 0; i < len; i++) {
if (*p >= end) {
zend_string_free(str);
return NULL;
}
if (**p != '\\') {
ZSTR_VAL(str)[i] = (char)**p;
} else {
unsigned char ch = 0;
for (j = 0; j < 2; j++) {
(*p)++;
if (**p >= '0' && **p <= '9') {
ch = (ch << 4) + (**p -'0');
} else if (**p >= 'a' && **p <= 'f') {
ch = (ch << 4) + (**p -'a'+10);
} else if (**p >= 'A' && **p <= 'F') {
ch = (ch << 4) + (**p -'A'+10);
} else {
zend_string_free(str);
return NULL;
}
}
ZSTR_VAL(str)[i] = (char)ch;
}
(*p)++;
}
ZSTR_VAL(str)[i] = 0;
ZSTR_LEN(str) = i;
return str;
}
static inline int unserialize_allowed_class(zend_string *class_name, HashTable *classes)
{
zend_string *lcname;
int res;
ALLOCA_FLAG(use_heap)
if(classes == NULL) {
return 1;
}
if(!zend_hash_num_elements(classes)) {
return 0;
}
ZSTR_ALLOCA_ALLOC(lcname, ZSTR_LEN(class_name), use_heap);
zend_str_tolower_copy(ZSTR_VAL(lcname), ZSTR_VAL(class_name), ZSTR_LEN(class_name));
res = zend_hash_exists(classes, lcname);
ZSTR_ALLOCA_FREE(lcname, use_heap);
return res;
}
#define YYFILL(n) do { } while (0)
#define YYCTYPE unsigned char
#define YYCURSOR cursor
#define YYLIMIT limit
#define YYMARKER marker
/*!re2c
uiv = [+]? [0-9]+;
iv = [+-]? [0-9]+;
nv = [+-]? ([0-9]* "." [0-9]+|[0-9]+ "." [0-9]*);
nvexp = (iv | nv) [eE] [+-]? iv;
any = [\000-\377];
object = [OC];
*/
static inline zend_long parse_iv2(const unsigned char *p, const unsigned char **q)
{
char cursor;
zend_long result = 0;
int neg = 0;
switch (*p) {
case '-':
neg++;
/* fall-through */
case '+':
p++;
}
while (1) {
cursor = (char)*p;
if (cursor >= '0' && cursor <= '9') {
result = result * 10 + (size_t)(cursor - (unsigned char)'0');
} else {
break;
}
p++;
}
if (q) *q = p;
if (neg) return -result;
return result;
}
static inline zend_long parse_iv(const unsigned char *p)
{
return parse_iv2(p, NULL);
}
/* no need to check for length - re2c already did */
static inline size_t parse_uiv(const unsigned char *p)
{
unsigned char cursor;
size_t result = 0;
if (*p == '+') {
p++;
}
while (1) {
cursor = *p;
if (cursor >= '0' && cursor <= '9') {
result = result * 10 + (size_t)(cursor - (unsigned char)'0');
} else {
break;
}
p++;
}
return result;
}
#define UNSERIALIZE_PARAMETER zval *rval, const unsigned char **p, const unsigned char *max, php_unserialize_data_t *var_hash, HashTable *classes
#define UNSERIALIZE_PASSTHRU rval, p, max, var_hash, classes
static zend_always_inline int process_nested_data(UNSERIALIZE_PARAMETER, HashTable *ht, zend_long elements, int objprops)
{
while (elements-- > 0) {
zval key, *data, d, *old_data;
zend_ulong idx;
ZVAL_UNDEF(&key);
if (!php_var_unserialize_ex(&key, p, max, NULL, classes)) {
zval_dtor(&key);
return 0;
}
data = NULL;
ZVAL_UNDEF(&d);
if (!objprops) {
if (Z_TYPE(key) == IS_LONG) {
idx = Z_LVAL(key);
numeric_key:
if (UNEXPECTED((old_data = zend_hash_index_find(ht, idx)) != NULL)) {
//??? update hash
var_push_dtor(var_hash, old_data);
data = zend_hash_index_update(ht, idx, &d);
} else {
data = zend_hash_index_add_new(ht, idx, &d);
}
} else if (Z_TYPE(key) == IS_STRING) {
if (UNEXPECTED(ZEND_HANDLE_NUMERIC(Z_STR(key), idx))) {
goto numeric_key;
}
if (UNEXPECTED((old_data = zend_hash_find(ht, Z_STR(key))) != NULL)) {
//??? update hash
var_push_dtor(var_hash, old_data);
data = zend_hash_update(ht, Z_STR(key), &d);
} else {
data = zend_hash_add_new(ht, Z_STR(key), &d);
}
} else {
zval_dtor(&key);
return 0;
}
} else {
if (EXPECTED(Z_TYPE(key) == IS_STRING)) {
string_key:
if ((old_data = zend_hash_find(ht, Z_STR(key))) != NULL) {
if (Z_TYPE_P(old_data) == IS_INDIRECT) {
old_data = Z_INDIRECT_P(old_data);
}
var_push_dtor(var_hash, old_data);
data = zend_hash_update_ind(ht, Z_STR(key), &d);
} else {
data = zend_hash_add_new(ht, Z_STR(key), &d);
}
} else if (Z_TYPE(key) == IS_LONG) {
/* object properties should include no integers */
convert_to_string(&key);
goto string_key;
} else {
zval_dtor(&key);
return 0;
}
}
if (!php_var_unserialize_ex(data, p, max, var_hash, classes)) {
zval_dtor(&key);
return 0;
}
if (UNEXPECTED(Z_ISUNDEF_P(data))) {
if (Z_TYPE(key) == IS_LONG) {
zend_hash_index_del(ht, Z_LVAL(key));
} else {
zend_hash_del_ind(ht, Z_STR(key));
}
} else {
var_push_dtor(var_hash, data);
}
zval_dtor(&key);
if (elements && *(*p-1) != ';' && *(*p-1) != '}') {
(*p)--;
return 0;
}
}
return 1;
}
static inline int finish_nested_data(UNSERIALIZE_PARAMETER)
{
if (*((*p)++) == '}')
return 1;
#if SOMETHING_NEW_MIGHT_LEAD_TO_CRASH_ENABLE_IF_YOU_ARE_BRAVE
zval_ptr_dtor(rval);
#endif
return 0;
}
static inline int object_custom(UNSERIALIZE_PARAMETER, zend_class_entry *ce)
{
zend_long datalen;
datalen = parse_iv2((*p) + 2, p);
(*p) += 2;
if (datalen < 0 || (max - (*p)) <= datalen) {
zend_error(E_WARNING, "Insufficient data for unserializing - %pd required, %pd present", datalen, (zend_long)(max - (*p)));
return 0;
}
if (ce->unserialize == NULL) {
zend_error(E_WARNING, "Class %s has no unserializer", ZSTR_VAL(ce->name));
object_init_ex(rval, ce);
} else if (ce->unserialize(rval, ce, (const unsigned char*)*p, datalen, (zend_unserialize_data *)var_hash) != SUCCESS) {
return 0;
}
(*p) += datalen;
return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
static inline zend_long object_common1(UNSERIALIZE_PARAMETER, zend_class_entry *ce)
{
zend_long elements;
elements = parse_iv2((*p) + 2, p);
(*p) += 2;
if (ce->serialize == NULL) {
object_init_ex(rval, ce);
} else {
/* If this class implements Serializable, it should not land here but in object_custom(). The passed string
obviously doesn't descend from the regular serializer. */
zend_error(E_WARNING, "Erroneous data format for unserializing '%s'", ZSTR_VAL(ce->name));
return 0;
}
return elements;
}
#ifdef PHP_WIN32
# pragma optimize("", off)
#endif
static inline int object_common2(UNSERIALIZE_PARAMETER, zend_long elements)
{
zval retval;
zval fname;
HashTable *ht;
if (Z_TYPE_P(rval) != IS_OBJECT) {
return 0;
}
ht = Z_OBJPROP_P(rval);
zend_hash_extend(ht, zend_hash_num_elements(ht) + elements, (ht->u.flags & HASH_FLAG_PACKED));
if (!process_nested_data(UNSERIALIZE_PASSTHRU, ht, elements, 1)) {
return 0;
}
ZVAL_DEREF(rval);
if (Z_OBJCE_P(rval) != PHP_IC_ENTRY &&
zend_hash_str_exists(&Z_OBJCE_P(rval)->function_table, "__wakeup", sizeof("__wakeup")-1)) {
ZVAL_STRINGL(&fname, "__wakeup", sizeof("__wakeup") - 1);
BG(serialize_lock)++;
call_user_function_ex(CG(function_table), rval, &fname, &retval, 0, 0, 1, NULL);
BG(serialize_lock)--;
zval_dtor(&fname);
zval_dtor(&retval);
}
if (EG(exception)) {
return 0;
}
return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
#ifdef PHP_WIN32
# pragma optimize("", on)
#endif
PHPAPI int php_var_unserialize(zval *rval, const unsigned char **p, const unsigned char *max, php_unserialize_data_t *var_hash)
{
HashTable *classes = NULL;
return php_var_unserialize_ex(UNSERIALIZE_PASSTHRU);
}
PHPAPI int php_var_unserialize_ex(UNSERIALIZE_PARAMETER)
{
const unsigned char *cursor, *limit, *marker, *start;
zval *rval_ref;
limit = max;
cursor = *p;
if (YYCURSOR >= YYLIMIT) {
return 0;
}
if (var_hash && (*p)[0] != 'R') {
var_push(var_hash, rval);
}
start = cursor;
/*!re2c
"R:" iv ";" {
zend_long id;
*p = YYCURSOR;
if (!var_hash) return 0;
id = parse_iv(start + 2) - 1;
if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
return 0;
}
zval_ptr_dtor(rval);
if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
ZVAL_UNDEF(rval);
return 1;
}
if (Z_ISREF_P(rval_ref)) {
ZVAL_COPY(rval, rval_ref);
} else {
ZVAL_NEW_REF(rval_ref, rval_ref);
ZVAL_COPY(rval, rval_ref);
}
return 1;
}
"r:" iv ";" {
zend_long id;
*p = YYCURSOR;
if (!var_hash) return 0;
id = parse_iv(start + 2) - 1;
if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) {
return 0;
}
if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) {
ZVAL_UNDEF(rval);
return 1;
}
ZVAL_COPY(rval, rval_ref);
return 1;
}
"N;" {
*p = YYCURSOR;
ZVAL_NULL(rval);
return 1;
}
"b:" [01] ";" {
*p = YYCURSOR;
ZVAL_BOOL(rval, parse_iv(start + 2));
return 1;
}
"i:" iv ";" {
#if SIZEOF_ZEND_LONG == 4
int digits = YYCURSOR - start - 3;
if (start[2] == '-' || start[2] == '+') {
digits--;
}
/* Use double for large zend_long values that were serialized on a 64-bit system */
if (digits >= MAX_LENGTH_OF_LONG - 1) {
if (digits == MAX_LENGTH_OF_LONG - 1) {
int cmp = strncmp((char*)YYCURSOR - MAX_LENGTH_OF_LONG, long_min_digits, MAX_LENGTH_OF_LONG - 1);
if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) {
goto use_double;
}
} else {
goto use_double;
}
}
#endif
*p = YYCURSOR;
ZVAL_LONG(rval, parse_iv(start + 2));
return 1;
}
"d:" ("NAN" | "-"? "INF") ";" {
*p = YYCURSOR;
if (!strncmp((char*)start + 2, "NAN", 3)) {
ZVAL_DOUBLE(rval, php_get_nan());
} else if (!strncmp((char*)start + 2, "INF", 3)) {
ZVAL_DOUBLE(rval, php_get_inf());
} else if (!strncmp((char*)start + 2, "-INF", 4)) {
ZVAL_DOUBLE(rval, -php_get_inf());
} else {
ZVAL_NULL(rval);
}
return 1;
}
"d:" (iv | nv | nvexp) ";" {
#if SIZEOF_ZEND_LONG == 4
use_double:
#endif
*p = YYCURSOR;
ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL));
return 1;
}
"s:" uiv ":" ["] {
size_t len, maxlen;
char *str;
len = parse_uiv(start + 2);
maxlen = max - YYCURSOR;
if (maxlen < len) {
*p = start + 2;
return 0;
}
str = (char*)YYCURSOR;
YYCURSOR += len;
if (*(YYCURSOR) != '"') {
*p = YYCURSOR;
return 0;
}
YYCURSOR += 2;
*p = YYCURSOR;
ZVAL_STRINGL(rval, str, len);
return 1;
}
"S:" uiv ":" ["] {
size_t len, maxlen;
zend_string *str;
len = parse_uiv(start + 2);
maxlen = max - YYCURSOR;
if (maxlen < len) {
*p = start + 2;
return 0;
}
if ((str = unserialize_str(&YYCURSOR, len, maxlen)) == NULL) {
return 0;
}
if (*(YYCURSOR) != '"') {
zend_string_free(str);
*p = YYCURSOR;
return 0;
}
YYCURSOR += 2;
*p = YYCURSOR;
ZVAL_STR(rval, str);
return 1;
}
"a:" uiv ":" "{" {
zend_long elements = parse_iv(start + 2);
/* use iv() not uiv() in order to check data range */
*p = YYCURSOR;
if (!var_hash) return 0;
if (elements < 0) {
return 0;
}
array_init_size(rval, elements);
//??? we can't convert from packed to hash during unserialization, because
//??? reference to some zvals might be keept in var_hash (to support references)
if (elements) {
zend_hash_real_init(Z_ARRVAL_P(rval), 0);
}
if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) {
return 0;
}
return finish_nested_data(UNSERIALIZE_PASSTHRU);
}
"o:" iv ":" ["] {
if (!var_hash) return 0;
return object_common2(UNSERIALIZE_PASSTHRU,
object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR));
}
object ":" uiv ":" ["] {
size_t len, len2, len3, maxlen;
zend_long elements;
char *str;
zend_string *class_name;
zend_class_entry *ce;
int incomplete_class = 0;
int custom_object = 0;
zval user_func;
zval retval;
zval args[1];
if (!var_hash) return 0;
if (*start == 'C') {
custom_object = 1;
}
len2 = len = parse_uiv(start + 2);
maxlen = max - YYCURSOR;
if (maxlen < len || len == 0) {
*p = start + 2;
return 0;
}
str = (char*)YYCURSOR;
YYCURSOR += len;
if (*(YYCURSOR) != '"') {
*p = YYCURSOR;
return 0;
}
if (*(YYCURSOR+1) != ':') {
*p = YYCURSOR+1;
return 0;
}
len3 = strspn(str, "0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377\\");
if (len3 != len)
{
*p = YYCURSOR + len3 - len;
return 0;
}
class_name = zend_string_init(str, len, 0);
do {
if(!unserialize_allowed_class(class_name, classes)) {
incomplete_class = 1;
ce = PHP_IC_ENTRY;
break;
}
/* Try to find class directly */
BG(serialize_lock)++;
ce = zend_lookup_class(class_name);
if (ce) {
BG(serialize_lock)--;
if (EG(exception)) {
zend_string_release(class_name);
return 0;
}
break;
}
BG(serialize_lock)--;
if (EG(exception)) {
zend_string_release(class_name);
return 0;
}
/* Check for unserialize callback */
if ((PG(unserialize_callback_func) == NULL) || (PG(unserialize_callback_func)[0] == '\0')) {
incomplete_class = 1;
ce = PHP_IC_ENTRY;
break;
}
/* Call unserialize callback */
ZVAL_STRING(&user_func, PG(unserialize_callback_func));
ZVAL_STR_COPY(&args[0], class_name);
BG(serialize_lock)++;
if (call_user_function_ex(CG(function_table), NULL, &user_func, &retval, 1, args, 0, NULL) != SUCCESS) {
BG(serialize_lock)--;
if (EG(exception)) {
zend_string_release(class_name);
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
return 0;
}
php_error_docref(NULL, E_WARNING, "defined (%s) but not found", Z_STRVAL(user_func));
incomplete_class = 1;
ce = PHP_IC_ENTRY;
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
break;
}
BG(serialize_lock)--;
zval_ptr_dtor(&retval);
if (EG(exception)) {
zend_string_release(class_name);
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
return 0;
}
/* The callback function may have defined the class */
if ((ce = zend_lookup_class(class_name)) == NULL) {
php_error_docref(NULL, E_WARNING, "Function %s() hasn't defined the class it was called for", Z_STRVAL(user_func));
incomplete_class = 1;
ce = PHP_IC_ENTRY;
}
zval_ptr_dtor(&user_func);
zval_ptr_dtor(&args[0]);
break;
} while (1);
*p = YYCURSOR;
if (custom_object) {
int ret;
ret = object_custom(UNSERIALIZE_PASSTHRU, ce);
if (ret && incomplete_class) {
php_store_class_name(rval, ZSTR_VAL(class_name), len2);
}
zend_string_release(class_name);
return ret;
}
elements = object_common1(UNSERIALIZE_PASSTHRU, ce);
if (incomplete_class) {
php_store_class_name(rval, ZSTR_VAL(class_name), len2);
}
zend_string_release(class_name);
return object_common2(UNSERIALIZE_PASSTHRU, elements);
}
"}" {
/* this is the case where we have less data than planned */
php_error_docref(NULL, E_NOTICE, "Unexpected end of serialized data");
return 0; /* not sure if it should be 0 or 1 here? */
}
any { return 0; }
*/
return 0;
}
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