Files
esp-lwip/test/unit/lwipopts.h
David Cermak 87a4aa2d08 PPP: Add test exhibiting empty packet null-deref
Also updates lcp.c to compile with PPP_AUTH_SUPPORT=0 in clang

Picked from espressif/esp-lwip@202a07da
Patch posted https://savannah.nongnu.org/patch/?10179
Ref IDF-4797
2022-04-12 13:32:12 +02:00

171 lines
6.7 KiB
C

/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Simon Goldschmidt
*
*/
#ifndef LWIP_HDR_LWIPOPTS_H
#define LWIP_HDR_LWIPOPTS_H
#define LWIP_TESTMODE 1
#define LWIP_IPV6 1
#define LWIP_CHECKSUM_ON_COPY 1
#define TCP_CHECKSUM_ON_COPY_SANITY_CHECK 1
#define TCP_CHECKSUM_ON_COPY_SANITY_CHECK_FAIL(printfmsg) LWIP_ASSERT("TCP_CHECKSUM_ON_COPY_SANITY_CHECK_FAIL", 0)
/* We link to special sys_arch.c (for basic non-waiting API layers unit tests) */
#define NO_SYS 0
#define SYS_LIGHTWEIGHT_PROT 0
#define LWIP_NETCONN !NO_SYS
#define LWIP_SOCKET !NO_SYS
#define LWIP_NETCONN_FULLDUPLEX LWIP_SOCKET
#define LWIP_NETCONN_SEM_PER_THREAD 1
#define LWIP_NETBUF_RECVINFO 1
#define LWIP_HAVE_LOOPIF 1
#define TCPIP_THREAD_TEST
/* Enable DHCP to test it, disable UDP checksum to easier inject packets */
#define LWIP_DHCP 1
/* Minimal changes to opt.h required for tcp unit tests: */
#define MEM_SIZE 16000
#define TCP_SND_QUEUELEN 40
#define MEMP_NUM_TCP_SEG TCP_SND_QUEUELEN
#define TCP_SND_BUF (12 * TCP_MSS)
#define TCP_WND (10 * TCP_MSS)
#define LWIP_WND_SCALE 1
#define TCP_RCV_SCALE 0
#define PBUF_POOL_SIZE 400 /* pbuf tests need ~200KByte */
/* Enable IGMP and MDNS for MDNS tests */
#define LWIP_IGMP 1
#define LWIP_MDNS_RESPONDER 1
#define LWIP_NUM_NETIF_CLIENT_DATA (LWIP_MDNS_RESPONDER)
/* Enable PPP and PPPOS support for PPPOS test suites */
#define PPP_SUPPORT 1
#define PPPOS_SUPPORT 1
/* Minimal changes to opt.h required for etharp unit tests: */
#define ETHARP_SUPPORT_STATIC_ENTRIES 1
#define MEMP_NUM_SYS_TIMEOUT (LWIP_NUM_SYS_TIMEOUT_INTERNAL + 8)
/* MIB2 stats are required to check IPv4 reassembly results */
#define MIB2_STATS 1
/* netif tests want to test this, so enable: */
#define LWIP_NETIF_EXT_STATUS_CALLBACK 1
/* Check lwip_stats.mem.illegal instead of asserting */
#define LWIP_MEM_ILLEGAL_FREE(msg) /* to nothing */
#ifdef ESP_LWIP
#define ESP_DNS 1
#define LWIP_DHCP_ENABLE_VENDOR_SPEC_IDS 1
#define LWIP_DHCP_ENABLE_CLIENT_ID 1
#define LWIP_DHCP_ENABLE_MTU_UPDATE 1
#if LWIP_DHCP_ENABLE_VENDOR_SPEC_IDS
#define DHCP_OPTION_VSI 43
#define LWIP_HOOK_DHCP_EXTRA_REQUEST_OPTIONS , DHCP_OPTION_VSI
#endif
/* Enable Espressif specific options */
/* DHCP options*/
#define DHCP_DEFINE_CUSTOM_TIMEOUTS 1
#define DHCP_COARSE_TIMER_SECS (1)
#define DHCP_NEXT_TIMEOUT_THRESHOLD (3)
#define DHCP_REQUEST_TIMEOUT_SEQUENCE(tries) (( (tries) < 6 ? 1 << (tries) : 60) * 250)
#include <stdint.h>
static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min)
{
uint32_t timeout = lease;
if (timeout == 0) {
timeout = min;
}
return timeout;
}
#define DHCP_CALC_TIMEOUT_FROM_OFFERED_T0_LEASE(dhcp) \
timeout_from_offered((dhcp)->offered_t0_lease, 120)
#define DHCP_CALC_TIMEOUT_FROM_OFFERED_T1_RENEW(dhcp) \
timeout_from_offered((dhcp)->offered_t1_renew, (dhcp)->t0_timeout>>1 /* 50% */ )
#define DHCP_CALC_TIMEOUT_FROM_OFFERED_T2_REBIND(dhcp) \
timeout_from_offered((dhcp)->offered_t2_rebind, ((dhcp)->t0_timeout/8)*7 /* 87.5% */ )
struct dhcp;
struct pbuf;
struct dhcp;
struct netif;
struct dhcp_msg;
void dhcp_parse_extra_opts(struct dhcp *dhcp, uint8_t state, uint8_t option, uint8_t len, struct pbuf* p, uint16_t offset);
void dhcp_append_extra_opts(struct netif *netif, uint8_t state, struct dhcp_msg *msg_out, uint16_t *options_out_len);
int dhcp_set_vendor_class_identifier(uint8_t len, const char * str);
int dhcp_get_vendor_specific_information(uint8_t len, char * str);
void dhcp_free_vendor_class_identifier(void);
#define LWIP_HOOK_DHCP_PARSE_OPTION(netif, dhcp, state, msg, msg_type, option, len, pbuf, offset) \
do { LWIP_UNUSED_ARG(msg); \
dhcp_parse_extra_opts(dhcp, state, option, len, pbuf, offset); \
} while(0)
#define LWIP_HOOK_DHCP_APPEND_OPTIONS(netif, dhcp, state, msg, msg_type, options_len_ptr) \
dhcp_append_extra_opts(netif, state, msg, options_len_ptr);
/* NAPT options */
#ifdef IP_NAPT
#define IP_NAPT_MAX 16
#undef LWIP_RAND
#define LWIP_RAND() (esp_random())
#include "lwip/arch.h"
u32_t esp_random(void);
#endif /* IP_NAPT */
/* ESP debug options */
#ifdef ESP_TEST_DEBUG
#define NAPT_DEBUG LWIP_DBG_ON
#define IP_DEBUG LWIP_DBG_ON
#define UDP_DEBUG LWIP_DBG_ON
#define TCP_DEBUG LWIP_DBG_ON
#endif /* ESP_TEST_DEBUG */
#define ESP_LWIP_IGMP_TIMERS_ONDEMAND 1
#define ESP_LWIP_MLD6_TIMERS_ONDEMAND 1
#else
#define ESP_LWIP 0
#define ESP_DNS 0
#define ESP_LWIP_IGMP_TIMERS_ONDEMAND 0
#define ESP_LWIP_MLD6_TIMERS_ONDEMAND 0
#endif /* ESP_LWIP */
#endif /* LWIP_HDR_LWIPOPTS_H */