return -1;
}
+local int php_ares_parse_record(const unsigned char *abuf, const int alen, const unsigned char **rptr, zval *result TSRMLS_DC)
+{
+ uint16_t stmp, type, class;
+ uint32_t ltmp, ttl;
+ zval *entry = NULL;
+ PHP_ARES_EXPAND_LEN_TYPE byte_count;
+ const unsigned char *pointer = *rptr;
+ char *name;
+ int rc;
+
+ if (0 > (byte_count = php_ares_skip(pointer, abuf, alen TSRMLS_CC))) {
+ return FAILURE;
+ }
+
+ pointer += byte_count;
+
+ MAKE_STD_ZVAL(entry);
+ array_init(entry);
+
+ GETSHORT(type, pointer);
+ add_assoc_string(entry, "type", estrdup(php_ares_T_names[type]), 0);
+ GETSHORT(class, pointer);
+ add_assoc_string(entry, "class", estrdup(php_ares_C_names[class]), 0);
+ GETLONG(ttl, pointer);
+ add_assoc_long(entry, "ttl", ttl);
+ GETSHORT(byte_count, pointer);
+#if 0
+ fprintf(stderr, ">> processing %s answer of length %d\n", php_ares_T_names[type], byte_count);
+#endif
+ switch (type) {
+ case T_A:
+ name = ecalloc(1, 16);
+ inet_ntop(AF_INET, pointer, name, 16);
+ add_assoc_string(entry, "addr", name, 0);
+ pointer += byte_count;
+ break;
+#ifdef T_AAAA
+ case T_AAAA:
+ name = ecalloc(1, 48);
+ inet_ntop(AF_INET6, pointer, name, 48);
+ add_assoc_string(entry, "addr", name, 0);
+ pointer += byte_count;
+ break;
+#endif
+
+ case T_NS:
+ case T_PTR:
+ case T_CNAME:
+ if (ARES_SUCCESS != (rc = ares_expand_name(pointer, abuf, alen, &name, &byte_count))) {
+ PHP_ARES_ERROR(rc);
+ return FAILURE;
+ }
+ pointer += byte_count;
+ add_assoc_string(entry, "name", name, 1);
+ ares_free_string(name);
+ break;
+
+ case T_MX:
+ GETSHORT(stmp, pointer);
+ if (ARES_SUCCESS != (rc = ares_expand_name(pointer, abuf, alen, &name, &byte_count))) {
+ PHP_ARES_ERROR(rc);
+ return FAILURE;
+ }
+ pointer += byte_count;
+ add_assoc_long(entry, "weight", stmp);
+ add_assoc_string(entry, "name", name, 1);
+ ares_free_string(name);
+ break;
+
+ case T_SRV:
+ GETSHORT(stmp, pointer);
+ add_assoc_long(entry, "priority", stmp);
+ GETSHORT(stmp, pointer);
+ add_assoc_long(entry, "weight", stmp);
+ GETSHORT(stmp, pointer);
+ add_assoc_long(entry, "port", stmp);
+
+ if (ARES_SUCCESS != (rc = ares_expand_name(pointer, abuf, alen, &name, &byte_count))) {
+ PHP_ARES_ERROR(rc);
+ zval_ptr_dtor(&entry);
+ return FAILURE;
+ }
+ pointer += byte_count;
+ add_assoc_string(entry, "name", name, 1);
+ ares_free_string(name);
+ break;
+
+ case T_SOA:
+ if (ARES_SUCCESS != (rc = ares_expand_name(pointer, abuf, alen, &name, &byte_count))) {
+ PHP_ARES_ERROR(rc);
+ zval_ptr_dtor(&entry);
+ return FAILURE;
+ }
+ pointer += byte_count;
+ add_assoc_string(entry, "name", name, 1);
+ ares_free_string(name);
+
+ if (ARES_SUCCESS != (rc = ares_expand_name(pointer, abuf, alen, &name, &byte_count))) {
+ PHP_ARES_ERROR(rc);
+ zval_ptr_dtor(&entry);
+ return FAILURE;
+ }
+ pointer += byte_count;
+ add_assoc_string(entry, "mail", name, 1);
+ ares_free_string(name);
+
+ GETLONG(ltmp, pointer);
+ add_assoc_long(entry, "serial", ltmp);
+ GETLONG(ltmp, pointer);
+ add_assoc_long(entry, "refresh", ltmp);
+ GETLONG(ltmp, pointer);
+ add_assoc_long(entry, "retry", ltmp);
+ GETLONG(ltmp, pointer);
+ add_assoc_long(entry, "expire", ltmp);
+ GETLONG(ltmp, pointer);
+ add_assoc_long(entry, "minimum-ttl", ltmp);
+ break;
+
+ case T_TXT:
+ for (ltmp = 0; ltmp < byte_count; ltmp += pointer[ltmp] + 1) {
+ add_next_index_stringl(entry, (const char *) &pointer[ltmp + 1], pointer[ltmp], 1);
+ }
+ pointer += byte_count;
+ break;
+
+ default:
+#ifndef HAVE_INET_PTON
+ skip:
+#endif
+ zval_ptr_dtor(&entry);
+ entry = NULL;
+ pointer += byte_count;
+ break;
+ }
+
+ if (entry) {
+ add_next_index_zval(result, entry);
+ }
+ return SUCCESS;
+}
+
local int php_ares_parse(const unsigned char *abuf, int alen, zval *result TSRMLS_DC) /* {{{ */
{
HEADER *header;
PHP_ARES_EXPAND_LEN_TYPE byte_count;
const unsigned char *pointer;
- char *name;
- int rc, query_count, answer_count;
+ int query_count, answer_count, auth_count, other_count;
convert_to_array(result);
header = (HEADER *) abuf;
pointer = abuf + HFIXEDSZ;
-
+
for (query_count = ntohs(header->qdcount); query_count--; pointer += byte_count + QFIXEDSZ) {
if (0 > (byte_count = php_ares_skip(pointer, abuf, alen TSRMLS_CC))) {
return FAILURE;
}
for (answer_count = ntohs(header->ancount); answer_count-- && pointer < (abuf + alen); ) {
- uint16_t stmp, type, class;
- uint32_t ltmp, ttl;
- zval *entry = NULL;
-
- if (0 > (byte_count = php_ares_skip(pointer, abuf, alen TSRMLS_CC))) {
+ if (SUCCESS != php_ares_parse_record(abuf, alen, &pointer, result TSRMLS_CC)) {
return FAILURE;
}
+ }
- pointer += byte_count;
-
- MAKE_STD_ZVAL(entry);
- array_init(entry);
-
- GETSHORT(type, pointer);
- add_assoc_string(entry, "type", estrdup(php_ares_T_names[type]), 0);
- GETSHORT(class, pointer);
- add_assoc_string(entry, "class", estrdup(php_ares_C_names[class]), 0);
- GETLONG(ttl, pointer);
- add_assoc_long(entry, "ttl", ttl);
- GETSHORT(byte_count, pointer);
-#if 0
- fprintf(stderr, ">> processing %s answer of length %d\n", php_ares_T_names[type], byte_count);
-#endif
- switch (type) {
- case T_A:
- name = ecalloc(1, 16);
- inet_ntop(AF_INET, pointer, name, 16);
- add_assoc_string(entry, "addr", name, 0);
- pointer += byte_count;
- break;
-#ifdef T_AAAA
- case T_AAAA:
- name = ecalloc(1, 48);
- inet_ntop(AF_INET6, pointer, name, 48);
- add_assoc_string(entry, "addr", name, 0);
- pointer += byte_count;
- break;
-#endif
-
- case T_NS:
- case T_PTR:
- case T_CNAME:
- if (ARES_SUCCESS != (rc = ares_expand_name(pointer, abuf, alen, &name, &byte_count))) {
- PHP_ARES_ERROR(rc);
- return FAILURE;
- }
- pointer += byte_count;
- add_assoc_string(entry, "name", name, 1);
- ares_free_string(name);
- break;
-
- case T_MX:
- GETSHORT(stmp, pointer);
- if (ARES_SUCCESS != (rc = ares_expand_name(pointer, abuf, alen, &name, &byte_count))) {
- PHP_ARES_ERROR(rc);
- return FAILURE;
- }
- pointer += byte_count;
- add_assoc_long(entry, "weight", stmp);
- add_assoc_string(entry, "name", name, 1);
- ares_free_string(name);
- break;
-
- case T_SRV:
- GETSHORT(stmp, pointer);
- add_assoc_long(entry, "priority", stmp);
- GETSHORT(stmp, pointer);
- add_assoc_long(entry, "weight", stmp);
- GETSHORT(stmp, pointer);
- add_assoc_long(entry, "port", stmp);
-
- if (ARES_SUCCESS != (rc = ares_expand_name(pointer, abuf, alen, &name, &byte_count))) {
- PHP_ARES_ERROR(rc);
- zval_ptr_dtor(&entry);
- return FAILURE;
- }
- pointer += byte_count;
- add_assoc_string(entry, "name", name, 1);
- ares_free_string(name);
- break;
-
- case T_SOA:
- if (ARES_SUCCESS != (rc = ares_expand_name(pointer, abuf, alen, &name, &byte_count))) {
- PHP_ARES_ERROR(rc);
- zval_ptr_dtor(&entry);
- return FAILURE;
- }
- pointer += byte_count;
- add_assoc_string(entry, "name", name, 1);
- ares_free_string(name);
-
- if (ARES_SUCCESS != (rc = ares_expand_name(pointer, abuf, alen, &name, &byte_count))) {
- PHP_ARES_ERROR(rc);
- zval_ptr_dtor(&entry);
- return FAILURE;
- }
- pointer += byte_count;
- add_assoc_string(entry, "mail", name, 1);
- ares_free_string(name);
-
- GETLONG(ltmp, pointer);
- add_assoc_long(entry, "serial", ltmp);
- GETLONG(ltmp, pointer);
- add_assoc_long(entry, "refresh", ltmp);
- GETLONG(ltmp, pointer);
- add_assoc_long(entry, "retry", ltmp);
- GETLONG(ltmp, pointer);
- add_assoc_long(entry, "expire", ltmp);
- GETLONG(ltmp, pointer);
- add_assoc_long(entry, "minimum-ttl", ltmp);
- break;
-
- case T_TXT:
- for (ltmp = 0; ltmp < byte_count; ltmp += pointer[ltmp] + 1) {
- add_next_index_stringl(entry, (const char *) &pointer[ltmp + 1], pointer[ltmp], 1);
- }
- pointer += byte_count;
- break;
-
- default:
-#ifndef HAVE_INET_PTON
- skip:
-#endif
- zval_ptr_dtor(&entry);
- entry = NULL;
- pointer += byte_count;
- break;
+ for (auth_count = ntohs(header->nscount); auth_count-- && pointer < (abuf + alen); ) {
+ if (SUCCESS != php_ares_parse_record(abuf, alen, &pointer, result TSRMLS_CC)) {
+ return FAILURE;
}
+ }
- if (entry) {
- add_next_index_zval(result, entry);
+ for (other_count = ntohs(header->arcount); other_count-- && pointer < (abuf + alen); ) {
+ if (SUCCESS != php_ares_parse_record(abuf, alen, &pointer, result TSRMLS_CC)) {
+ return FAILURE;
}
}
}
switch (query->error) {
- case 0:
- switch (query->type) {
- case PHP_ARES_CB_STD:
- if (query->result.std.arr) {
- RETVAL_ZVAL(query->result.std.arr, 1, 0);
- } else {
- RETVAL_STRINGL(query->result.std.buf, query->result.std.len, 1);
- }
- break;
- case PHP_ARES_CB_HOST:
- object_init(return_value);
- php_ares_hostent_to_struct(&query->result.host, HASH_OF(return_value));
- break;
- case PHP_ARES_CB_NINFO:
- object_init(return_value);
- add_property_string(return_value, "node", query->result.ninfo.node ? query->result.ninfo.node : "", 1);
- add_property_string(return_value, "service", query->result.ninfo.service ? query->result.ninfo.service : "", 1);
- break;
- }
- break;
case -1:
RETVAL_FALSE;
break;
#endif
}
RETVAL_FALSE;
+ /* no break */
+ case 0:
+ switch (query->type) {
+ case PHP_ARES_CB_STD:
+ if (query->result.std.arr) {
+ RETVAL_ZVAL(query->result.std.arr, 1, 0);
+ } else if (query->result.std.len > 0) {
+ RETVAL_STRINGL(query->result.std.buf, query->result.std.len, 1);
+ }
+ break;
+ case PHP_ARES_CB_HOST:
+ if (query->result.host.h_name) {
+ object_init(return_value);
+ php_ares_hostent_to_struct(&query->result.host, HASH_OF(return_value));
+ }
+ break;
+ case PHP_ARES_CB_NINFO:
+ if (query->result.ninfo.node || query->result.ninfo.service) {
+ object_init(return_value);
+ add_property_string(return_value, "node", query->result.ninfo.node ? query->result.ninfo.node : "", 1);
+ add_property_string(return_value, "service", query->result.ninfo.service ? query->result.ninfo.service : "", 1);
+ }
+ break;
+ }
break;
}
}