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Dual-stack fixes in raw/udp/tcp

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bind() may change IP type when previous type is IPADDR_TYPE_ANY
connect() IP type must exactly match bind IP type
Use correct IPADDRx_ANY type when calling ip_route()
This commit is contained in:
Dirk Ziegelmeier
2016-11-16 23:30:19 +01:00
parent 1712b06a64
commit d026a3954a
4 changed files with 23 additions and 6 deletions
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6
src/include/lwip/ip_addr.h
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@@ -226,6 +226,8 @@ int ipaddr_aton(const char *cp, ip_addr_t *addr);
#define unmap_ipv6_mapped_ipv4(ip4addr, ip6addr) \
(ip4addr)->addr = (ip6addr)->addr[3];
#define IP46_ADDR_ANY(type) (((type) == IPADDR_TYPE_V6)? IP6_ADDR_ANY : IP4_ADDR_ANY)
#else /* LWIP_IPV4 && LWIP_IPV6 */
#define IP_ADDR_PCB_VERSION_MATCH(addr, pcb) 1
@@ -274,6 +276,8 @@ typedef ip4_addr_t ip_addr_t;
#define IPADDR_STRLEN_MAX IP4ADDR_STRLEN_MAX
#define IP46_ADDR_ANY(type) (IP4_ADDR_ANY)
#else /* LWIP_IPV4 */
typedef ip6_addr_t ip_addr_t;
@@ -315,6 +319,8 @@ typedef ip6_addr_t ip_addr_t;
#define IPADDR_STRLEN_MAX IP6ADDR_STRLEN_MAX
#define IP46_ADDR_ANY(type) (IP6_ADDR_ANY)
#endif /* LWIP_IPV4 */
#endif /* LWIP_IPV4 && LWIP_IPV6 */