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Fix more dl() interned string assertions
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nikic committed Apr 18, 2019
1 parent ac12cc8 commit a5b7f3b
Showing 1 changed file with 18 additions and 8 deletions.
26 changes: 18 additions & 8 deletions Zend/zend_API.c
Expand Up @@ -2279,14 +2279,14 @@ ZEND_API int zend_register_functions(zend_class_entry *scope, const zend_functio
return FAILURE;
}
}
lowercase_name = zend_string_tolower_ex(internal_function->function_name, 1);
lowercase_name = zend_string_tolower_ex(internal_function->function_name, type == MODULE_PERSISTENT);
lowercase_name = zend_new_interned_string(lowercase_name);
reg_function = malloc(sizeof(zend_internal_function));
memcpy(reg_function, &function, sizeof(zend_internal_function));
if (zend_hash_add_ptr(target_function_table, lowercase_name, reg_function) == NULL) {
unload=1;
free(reg_function);
zend_string_release_ex(lowercase_name, 1);
zend_string_release(lowercase_name);
break;
}

Expand Down Expand Up @@ -2378,7 +2378,7 @@ ZEND_API int zend_register_functions(zend_class_entry *scope, const zend_functio
}
ptr++;
count++;
zend_string_release_ex(lowercase_name, 1);
zend_string_release(lowercase_name);
}
if (unload) { /* before unloading, display all remaining bad function in the module */
if (scope) {
Expand Down Expand Up @@ -2724,10 +2724,10 @@ static zend_class_entry *do_register_internal_class(zend_class_entry *orig_class
class_entry->info.internal.module = EG(current_module);

if (class_entry->info.internal.builtin_functions) {
zend_register_functions(class_entry, class_entry->info.internal.builtin_functions, &class_entry->function_table, MODULE_PERSISTENT);
zend_register_functions(class_entry, class_entry->info.internal.builtin_functions, &class_entry->function_table, EG(current_module)->type);
}

lowercase_name = zend_string_tolower_ex(orig_class_entry->name, 1);
lowercase_name = zend_string_tolower_ex(orig_class_entry->name, EG(current_module)->type == MODULE_PERSISTENT);
lowercase_name = zend_new_interned_string(lowercase_name);
zend_hash_update_ptr(CG(class_table), lowercase_name, class_entry);
zend_string_release_ex(lowercase_name, 1);
Expand Down Expand Up @@ -2786,6 +2786,11 @@ ZEND_API int zend_register_class_alias_ex(const char *name, size_t name_len, zen
{
zend_string *lcname;

/* TODO: Move this out of here in 7.4. */
if (persistent && EG(current_module) && EG(current_module)->type == MODULE_TEMPORARY) {
persistent = 0;
}

if (name[0] == '\\') {
lcname = zend_string_alloc(name_len-1, persistent);
zend_str_tolower_copy(ZSTR_VAL(lcname), name+1, name_len-1);
Expand Down Expand Up @@ -3696,6 +3701,11 @@ static inline zend_string *zval_make_interned_string(zval *zv) /* {{{ */
return Z_STR_P(zv);
}

static zend_always_inline zend_bool is_persistent_class(zend_class_entry *ce) {
return (ce->type & ZEND_INTERNAL_CLASS)
&& ce->info.internal.module->type == MODULE_PERSISTENT;
}

ZEND_API int zend_declare_property_ex(zend_class_entry *ce, zend_string *name, zval *property, int access_type, zend_string *doc_comment) /* {{{ */
{
zend_property_info *property_info, *property_info_ptr;
Expand Down Expand Up @@ -3761,10 +3771,10 @@ ZEND_API int zend_declare_property_ex(zend_class_entry *ce, zend_string *name, z
if (access_type & ZEND_ACC_PUBLIC) {
property_info->name = zend_string_copy(name);
} else if (access_type & ZEND_ACC_PRIVATE) {
property_info->name = zend_mangle_property_name(ZSTR_VAL(ce->name), ZSTR_LEN(ce->name), ZSTR_VAL(name), ZSTR_LEN(name), ce->type & ZEND_INTERNAL_CLASS);
property_info->name = zend_mangle_property_name(ZSTR_VAL(ce->name), ZSTR_LEN(ce->name), ZSTR_VAL(name), ZSTR_LEN(name), is_persistent_class(ce));
} else {
ZEND_ASSERT(access_type & ZEND_ACC_PROTECTED);
property_info->name = zend_mangle_property_name("*", 1, ZSTR_VAL(name), ZSTR_LEN(name), ce->type & ZEND_INTERNAL_CLASS);
property_info->name = zend_mangle_property_name("*", 1, ZSTR_VAL(name), ZSTR_LEN(name), is_persistent_class(ce));
}

property_info->name = zend_new_interned_string(property_info->name);
Expand All @@ -3779,7 +3789,7 @@ ZEND_API int zend_declare_property_ex(zend_class_entry *ce, zend_string *name, z

ZEND_API int zend_declare_property(zend_class_entry *ce, const char *name, size_t name_length, zval *property, int access_type) /* {{{ */
{
zend_string *key = zend_string_init(name, name_length, ce->type & ZEND_INTERNAL_CLASS);
zend_string *key = zend_string_init(name, name_length, is_persistent_class(ce));
int ret = zend_declare_property_ex(ce, key, property, access_type, NULL);
zend_string_release(key);
return ret;
Expand Down

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