Fixed regression introduced by patch for bug #67072

This applies to 5.4 and 5.5 only as a legacy fix.

diff --git a/ext/standard/tests/serialize/005.phpt b/ext/standard/tests/serialize/005.phpt
index 2df270154dcd6cc965d239a4db7949d5002e326c..07d47bd8c724f221861a21ba1773f3a4515a31ef 100644 (file)
--- a/ext/standard/tests/serialize/005.phpt
+++ b/ext/standard/tests/serialize/005.phpt
@@ -156,11 +156,9 @@ object(TestNAOld)#%d (0) {
 }
 ===NANew===
 unserializer(TestNANew)
-
-Warning: Erroneous data format for unserializing 'TestNANew' in %s005.php on line %d
-
-Notice: unserialize(): Error at offset 19 of 20 bytes in %s005.php on line %d
-bool(false)
+TestNew::__wakeup()
+object(TestNANew)#1 (0) {
+}
 ===NANew2===
 unserializer(TestNANew2)
 TestNew::unserialize()

diff --git a/ext/standard/var_unserializer.c b/ext/standard/var_unserializer.c
index 003bac9547370bbefab8f562a918e365d61b0502..29d2e0f7eda7ae09af62c2c4e1e4b1e3066b2d3c 100644 (file)
--- a/ext/standard/var_unserializer.c
+++ b/ext/standard/var_unserializer.c
@@ -1,4 +1,4 @@
-/* Generated by re2c 0.13.5 on Fri Apr 18 15:07:27 2014 */
+/* Generated by re2c 0.13.5 on Tue Jun  3 10:23:35 2014 */
 #line 1 "ext/standard/var_unserializer.re"
 /*
   +----------------------------------------------------------------------+
@@ -396,7 +396,11 @@ static inline long object_common1(UNSERIALIZE_PARAMETER, zend_class_entry *ce)
 
        (*p) += 2;
        
-       if (ce->serialize == NULL) {
+       /* The internal class check here is a BC fix only, userspace classes implementing the
+       Serializable interface have eventually an inconsistent behavior at this place when
+       unserialized from a manipulated string. Additionaly the interal classes can possibly
+       crash PHP so they're still disabled here. */
+       if (ce->serialize == NULL || ZEND_INTERNAL_CLASS != ce->type) {
                object_init_ex(*rval, ce);
        } else {
                /* If this class implements Serializable, it should not land here but in object_custom(). The passed string
@@ -469,7 +473,7 @@ PHPAPI int php_var_unserialize(UNSERIALIZE_PARAMETER)
        
        
 
-#line 473 "ext/standard/var_unserializer.c"
+#line 477 "ext/standard/var_unserializer.c"
 {
        YYCTYPE yych;
        static const unsigned char yybm[] = {
@@ -529,9 +533,9 @@ yy2:
        yych = *(YYMARKER = ++YYCURSOR);
        if (yych == ':') goto yy95;
 yy3:
-#line 824 "ext/standard/var_unserializer.re"
+#line 828 "ext/standard/var_unserializer.re"
        { return 0; }
-#line 535 "ext/standard/var_unserializer.c"
+#line 539 "ext/standard/var_unserializer.c"
 yy4:
        yych = *(YYMARKER = ++YYCURSOR);
        if (yych == ':') goto yy89;
@@ -574,13 +578,13 @@ yy13:
        goto yy3;
 yy14:
        ++YYCURSOR;
-#line 818 "ext/standard/var_unserializer.re"
+#line 822 "ext/standard/var_unserializer.re"
        {
        /* this is the case where we have less data than planned */
        php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Unexpected end of serialized data");
        return 0; /* not sure if it should be 0 or 1 here? */
 }
-#line 584 "ext/standard/var_unserializer.c"
+#line 588 "ext/standard/var_unserializer.c"
 yy16:
        yych = *++YYCURSOR;
        goto yy3;
@@ -610,7 +614,7 @@ yy20:
        yych = *++YYCURSOR;
        if (yych != '"') goto yy18;
        ++YYCURSOR;
-#line 672 "ext/standard/var_unserializer.re"
+#line 676 "ext/standard/var_unserializer.re"
        {
        size_t len, len2, len3, maxlen;
        long elements;
@@ -756,7 +760,7 @@ yy20:
 
        return object_common2(UNSERIALIZE_PASSTHRU, elements);
 }
-#line 760 "ext/standard/var_unserializer.c"
+#line 764 "ext/standard/var_unserializer.c"
 yy25:
        yych = *++YYCURSOR;
        if (yych <= ',') {
@@ -781,7 +785,7 @@ yy27:
        yych = *++YYCURSOR;
        if (yych != '"') goto yy18;
        ++YYCURSOR;
-#line 664 "ext/standard/var_unserializer.re"
+#line 668 "ext/standard/var_unserializer.re"
        {
 
        INIT_PZVAL(*rval);
@@ -789,7 +793,7 @@ yy27:
        return object_common2(UNSERIALIZE_PASSTHRU,
                        object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR));
 }
-#line 793 "ext/standard/var_unserializer.c"
+#line 797 "ext/standard/var_unserializer.c"
 yy32:
        yych = *++YYCURSOR;
        if (yych == '+') goto yy33;
@@ -810,7 +814,7 @@ yy34:
        yych = *++YYCURSOR;
        if (yych != '{') goto yy18;
        ++YYCURSOR;
-#line 644 "ext/standard/var_unserializer.re"
+#line 648 "ext/standard/var_unserializer.re"
        {
        long elements = parse_iv(start + 2);
        /* use iv() not uiv() in order to check data range */
@@ -830,7 +834,7 @@ yy34:
 
        return finish_nested_data(UNSERIALIZE_PASSTHRU);
 }
-#line 834 "ext/standard/var_unserializer.c"
+#line 838 "ext/standard/var_unserializer.c"
 yy39:
        yych = *++YYCURSOR;
        if (yych == '+') goto yy40;
@@ -851,7 +855,7 @@ yy41:
        yych = *++YYCURSOR;
        if (yych != '"') goto yy18;
        ++YYCURSOR;
-#line 615 "ext/standard/var_unserializer.re"
+#line 619 "ext/standard/var_unserializer.re"
        {
        size_t len, maxlen;
        char *str;
@@ -880,7 +884,7 @@ yy41:
        ZVAL_STRINGL(*rval, str, len, 0);
        return 1;
 }
-#line 884 "ext/standard/var_unserializer.c"
+#line 888 "ext/standard/var_unserializer.c"
 yy46:
        yych = *++YYCURSOR;
        if (yych == '+') goto yy47;
@@ -901,7 +905,7 @@ yy48:
        yych = *++YYCURSOR;
        if (yych != '"') goto yy18;
        ++YYCURSOR;
-#line 587 "ext/standard/var_unserializer.re"
+#line 591 "ext/standard/var_unserializer.re"
        {
        size_t len, maxlen;
        char *str;
@@ -929,7 +933,7 @@ yy48:
        ZVAL_STRINGL(*rval, str, len, 1);
        return 1;
 }
-#line 933 "ext/standard/var_unserializer.c"
+#line 937 "ext/standard/var_unserializer.c"
 yy53:
        yych = *++YYCURSOR;
        if (yych <= '/') {
@@ -1017,7 +1021,7 @@ yy61:
        }
 yy63:
        ++YYCURSOR;
-#line 577 "ext/standard/var_unserializer.re"
+#line 581 "ext/standard/var_unserializer.re"
        {
 #if SIZEOF_LONG == 4
 use_double:
@@ -1027,7 +1031,7 @@ use_double:
        ZVAL_DOUBLE(*rval, zend_strtod((const char *)start + 2, NULL));
        return 1;
 }
-#line 1031 "ext/standard/var_unserializer.c"
+#line 1035 "ext/standard/var_unserializer.c"
 yy65:
        yych = *++YYCURSOR;
        if (yych <= ',') {
@@ -1086,7 +1090,7 @@ yy73:
        yych = *++YYCURSOR;
        if (yych != ';') goto yy18;
        ++YYCURSOR;
-#line 562 "ext/standard/var_unserializer.re"
+#line 566 "ext/standard/var_unserializer.re"
        {
        *p = YYCURSOR;
        INIT_PZVAL(*rval);
@@ -1101,7 +1105,7 @@ yy73:
 
        return 1;
 }
-#line 1105 "ext/standard/var_unserializer.c"
+#line 1109 "ext/standard/var_unserializer.c"
 yy76:
        yych = *++YYCURSOR;
        if (yych == 'N') goto yy73;
@@ -1128,7 +1132,7 @@ yy79:
        if (yych <= '9') goto yy79;
        if (yych != ';') goto yy18;
        ++YYCURSOR;
-#line 535 "ext/standard/var_unserializer.re"
+#line 539 "ext/standard/var_unserializer.re"
        {
 #if SIZEOF_LONG == 4
        int digits = YYCURSOR - start - 3;
@@ -1155,7 +1159,7 @@ yy79:
        ZVAL_LONG(*rval, parse_iv(start + 2));
        return 1;
 }
-#line 1159 "ext/standard/var_unserializer.c"
+#line 1163 "ext/standard/var_unserializer.c"
 yy83:
        yych = *++YYCURSOR;
        if (yych <= '/') goto yy18;
@@ -1163,24 +1167,24 @@ yy83:
        yych = *++YYCURSOR;
        if (yych != ';') goto yy18;
        ++YYCURSOR;
-#line 528 "ext/standard/var_unserializer.re"
+#line 532 "ext/standard/var_unserializer.re"
        {
        *p = YYCURSOR;
        INIT_PZVAL(*rval);
        ZVAL_BOOL(*rval, parse_iv(start + 2));
        return 1;
 }
-#line 1174 "ext/standard/var_unserializer.c"
+#line 1178 "ext/standard/var_unserializer.c"
 yy87:
        ++YYCURSOR;
-#line 521 "ext/standard/var_unserializer.re"
+#line 525 "ext/standard/var_unserializer.re"
        {
        *p = YYCURSOR;
        INIT_PZVAL(*rval);
        ZVAL_NULL(*rval);
        return 1;
 }
-#line 1184 "ext/standard/var_unserializer.c"
+#line 1188 "ext/standard/var_unserializer.c"
 yy89:
        yych = *++YYCURSOR;
        if (yych <= ',') {
@@ -1203,7 +1207,7 @@ yy91:
        if (yych <= '9') goto yy91;
        if (yych != ';') goto yy18;
        ++YYCURSOR;
-#line 498 "ext/standard/var_unserializer.re"
+#line 502 "ext/standard/var_unserializer.re"
        {
        long id;
 
@@ -1226,7 +1230,7 @@ yy91:
        
        return 1;
 }
-#line 1230 "ext/standard/var_unserializer.c"
+#line 1234 "ext/standard/var_unserializer.c"
 yy95:
        yych = *++YYCURSOR;
        if (yych <= ',') {
@@ -1249,7 +1253,7 @@ yy97:
        if (yych <= '9') goto yy97;
        if (yych != ';') goto yy18;
        ++YYCURSOR;
-#line 477 "ext/standard/var_unserializer.re"
+#line 481 "ext/standard/var_unserializer.re"
        {
        long id;
 
@@ -1270,9 +1274,9 @@ yy97:
        
        return 1;
 }
-#line 1274 "ext/standard/var_unserializer.c"
+#line 1278 "ext/standard/var_unserializer.c"
 }
-#line 826 "ext/standard/var_unserializer.re"
+#line 830 "ext/standard/var_unserializer.re"
 
 
        return 0;

diff --git a/ext/standard/var_unserializer.re b/ext/standard/var_unserializer.re
index b3f5d29ca2185c31ae24b310baa8807c15033d41..cd4d53b5c178fe35fcf14854e7b216532f0f8ce8 100644 (file)
--- a/ext/standard/var_unserializer.re
+++ b/ext/standard/var_unserializer.re
@@ -400,7 +400,11 @@ static inline long object_common1(UNSERIALIZE_PARAMETER, zend_class_entry *ce)
 
        (*p) += 2;
        
-       if (ce->serialize == NULL) {
+       /* The internal class check here is a BC fix only, userspace classes implementing the
+       Serializable interface have eventually an inconsistent behavior at this place when
+       unserialized from a manipulated string. Additionaly the interal classes can possibly
+       crash PHP so they're still disabled here. */
+       if (ce->serialize == NULL || ZEND_INTERNAL_CLASS != ce->type) {
                object_init_ex(*rval, ce);
        } else {
                /* If this class implements Serializable, it should not land here but in object_custom(). The passed string