X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fresponse.cc;h=faf20ff94149f15448c4c6a36a7d0d456419cb37;hb=bc253ff1c35b279eb008b3710be9977a333da618;hp=69ac26a4ac54ae6fa1057a8910f7013f6e7c7363;hpb=1bcc4d8c163e2b696d6ce313a6cba423e81173f9;p=m6w6%2Flibmemcached diff --git a/libmemcached/response.cc b/libmemcached/response.cc index 69ac26a4..faf20ff9 100644 --- a/libmemcached/response.cc +++ b/libmemcached/response.cc @@ -55,12 +55,15 @@ static memcached_return_t textual_value_fetch(memcached_server_write_instance_st string_ptr+= 6; /* "VALUE " */ + // Just used for cases of AES decrypt currently + memcached_return_t rc= MEMCACHED_SUCCESS; + /* We load the key */ { char *key= result->item_key; result->key_length= 0; - for (size_t prefix_length= memcached_array_size(instance->root->_namespace); !(iscntrl(*string_ptr) || isspace(*string_ptr)) ; string_ptr++) + for (ptrdiff_t prefix_length= memcached_array_size(instance->root->_namespace); !(iscntrl(*string_ptr) || isspace(*string_ptr)) ; string_ptr++) { if (prefix_length == 0) { @@ -169,7 +172,34 @@ static memcached_return_t textual_value_fetch(memcached_server_write_instance_st memcached_string_set_length(&result->value, value_length); } - return MEMCACHED_SUCCESS; + if (memcached_is_encrypted(instance->root) and memcached_result_length(result)) + { + hashkit_string_st *destination; + + if ((destination= hashkit_decrypt(&instance->root->hashkit, + memcached_result_value(result), memcached_result_length(result))) == NULL) + { + rc= memcached_set_error(*instance->root, MEMCACHED_FAILURE, + MEMCACHED_AT, memcached_literal_param("hashkit_decrypt() failed")); + } + else + { + memcached_result_reset_value(result); + if (memcached_failed(memcached_result_set_value(result, hashkit_string_c_str(destination), hashkit_string_length(destination)))) + { + rc= memcached_set_error(*instance->root, MEMCACHED_FAILURE, + MEMCACHED_AT, memcached_literal_param("hashkit_decrypt() failed")); + } + } + + if (memcached_failed(rc)) + { + memcached_result_reset(result); + } + hashkit_string_free(destination); + } + + return rc; read_error: memcached_io_reset(instance); @@ -212,7 +242,7 @@ static memcached_return_t textual_read_one_response(memcached_server_write_insta if (version == LONG_MIN or version == LONG_MAX or errno == EINVAL or version > UINT8_MAX or version == 0) { instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX; - return memcached_set_error(*instance, MEMCACHED_PROTOCOL_ERROR, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse major version")); + return memcached_set_error(*instance, MEMCACHED_UNKNOWN_READ_FAILURE, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse major version")); } instance->major_version= uint8_t(version); @@ -223,7 +253,7 @@ static memcached_return_t textual_read_one_response(memcached_server_write_insta if (version == LONG_MIN or version == LONG_MAX or errno == EINVAL or version > UINT8_MAX) { instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX; - return memcached_set_error(*instance, MEMCACHED_PROTOCOL_ERROR, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse minor version")); + return memcached_set_error(*instance, MEMCACHED_UNKNOWN_READ_FAILURE, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse minor version")); } instance->minor_version= uint8_t(version); @@ -234,7 +264,7 @@ static memcached_return_t textual_read_one_response(memcached_server_write_insta if (version == LONG_MIN or version == LONG_MAX or errno == EINVAL or version > UINT8_MAX) { instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX; - return memcached_set_error(*instance, MEMCACHED_PROTOCOL_ERROR, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse micro version")); + return memcached_set_error(*instance, MEMCACHED_UNKNOWN_READ_FAILURE, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse micro version")); } instance->micro_version= uint8_t(version); @@ -573,7 +603,7 @@ static memcached_return_t binary_read_one_response(memcached_server_write_instan if (version == LONG_MIN or version == LONG_MAX or errno == EINVAL or version > UINT8_MAX or version == 0) { instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX; - return memcached_set_error(*instance, MEMCACHED_PROTOCOL_ERROR, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse major version")); + return memcached_set_error(*instance, MEMCACHED_UNKNOWN_READ_FAILURE, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse major version")); } instance->major_version= uint8_t(version); @@ -581,7 +611,7 @@ static memcached_return_t binary_read_one_response(memcached_server_write_instan if (version == LONG_MIN or version == LONG_MAX or errno == EINVAL or version > UINT8_MAX) { instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX; - return memcached_set_error(*instance, MEMCACHED_PROTOCOL_ERROR, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse micro version")); + return memcached_set_error(*instance, MEMCACHED_UNKNOWN_READ_FAILURE, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse micro version")); } instance->minor_version= uint8_t(version); @@ -589,7 +619,7 @@ static memcached_return_t binary_read_one_response(memcached_server_write_instan if (errno == ERANGE) { instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX; - return memcached_set_error(*instance, MEMCACHED_PROTOCOL_ERROR, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse micro version")); + return memcached_set_error(*instance, MEMCACHED_UNKNOWN_READ_FAILURE, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse micro version")); } instance->micro_version= uint8_t(version); } @@ -764,7 +794,6 @@ static memcached_return_t _read_one_response(memcached_server_write_instance_st else { rc= textual_read_one_response(instance, buffer, buffer_length, result); - assert(rc != MEMCACHED_PROTOCOL_ERROR); } if (memcached_fatal(rc))