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backport bugfix lwip for v4.0

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This commit is contained in:
xueyunfei
2020-11-20 16:08:03 +08:00
parent d31a127db5
commit df23bbe8e1
6 changed files with 31 additions and 26 deletions
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22
components/tcp_transport/transport_tcp.c
View File

@@ -32,20 +32,22 @@ typedef struct {
int sock;
} transport_tcp_t;
static int resolve_dns(const char *host, struct sockaddr_in *ip) {
static int resolve_dns(const char *host, struct sockaddr_in *ip)
{
const struct addrinfo hints = {
.ai_family = AF_INET,
.ai_socktype = SOCK_STREAM,
};
struct addrinfo *res;
struct hostent *he;
struct in_addr **addr_list;
he = gethostbyname(host);
if (he == NULL) {
return ESP_FAIL;
}
addr_list = (struct in_addr **)he->h_addr_list;
if (addr_list[0] == NULL) {
int err = getaddrinfo(host, NULL, &hints, &res);
if(err != 0 || res == NULL) {
ESP_LOGE(TAG, "DNS lookup failed err=%d res=%p", err, res);
return ESP_FAIL;
}
ip->sin_family = AF_INET;
memcpy(&ip->sin_addr, addr_list[0], sizeof(ip->sin_addr));
memcpy(&ip->sin_addr, &((struct sockaddr_in *)(res->ai_addr))->sin_addr, sizeof(ip->sin_addr));
freeaddrinfo(res);
return ESP_OK;
}

3
components/tcpip_adapter/tcpip_adapter_lwip.c
View File

@@ -360,6 +360,9 @@ esp_err_t tcpip_adapter_down(tcpip_adapter_if_t tcpip_if)
for(int8_t i = 0 ;i < LWIP_IPV6_NUM_ADDRESSES ;i++) {
netif_ip6_addr_set(esp_netif[tcpip_if], i, IP6_ADDR_ANY6);
netif_ip6_addr_set_valid_life(esp_netif[tcpip_if], i, 0);
netif_ip6_addr_set_pref_life(esp_netif[tcpip_if], i, 0);
netif_ip6_addr_set_state(esp_netif[tcpip_if], i, IP6_ADDR_INVALID);
}
netif_set_addr(esp_netif[tcpip_if], IP4_ADDR_ANY4, IP4_ADDR_ANY4, IP4_ADDR_ANY4);
netif_set_down(esp_netif[tcpip_if]);

10
examples/protocols/sockets/tcp_server/main/tcp_server.c
View File

@@ -77,7 +77,7 @@ static void tcp_server_task(void *pvParameters)
}
ESP_LOGI(TAG, "Socket listening");
struct sockaddr_in6 source_addr; // Large enough for both IPv4 or IPv6
struct sockaddr_storage source_addr; // Large enough for both IPv4 or IPv6
uint addr_len = sizeof(source_addr);
int sock = accept(listen_sock, (struct sockaddr *)&source_addr, &addr_len);
if (sock < 0) {
@@ -101,10 +101,10 @@ static void tcp_server_task(void *pvParameters)
// Data received
else {
// Get the sender's ip address as string
if (source_addr.sin6_family == PF_INET) {
inet_ntoa_r(((struct sockaddr_in *)&source_addr)->sin_addr.s_addr, addr_str, sizeof(addr_str) - 1);
} else if (source_addr.sin6_family == PF_INET6) {
inet6_ntoa_r(source_addr.sin6_addr, addr_str, sizeof(addr_str) - 1);
if (source_addr.ss_family == PF_INET) {
inet_ntoa_r(((struct sockaddr_in *)&source_addr)->sin_addr, addr_str, sizeof(addr_str) - 1);
} else if (source_addr.ss_family == PF_INET6) {
inet6_ntoa_r(((struct sockaddr_in6 *)&source_addr)->sin6_addr, addr_str, sizeof(addr_str) - 1);
}
rx_buffer[len] = 0; // Null-terminate whatever we received and treat like a string

2
examples/protocols/sockets/udp_client/main/udp_client.c
View File

@@ -88,7 +88,7 @@ static void udp_client_task(void *pvParameters)
}
ESP_LOGI(TAG, "Message sent");
struct sockaddr_in source_addr; // Large enough for both IPv4 or IPv6
struct sockaddr_storage source_addr; // Large enough for both IPv4 or IPv6
socklen_t socklen = sizeof(source_addr);
int len = recvfrom(sock, rx_buffer, sizeof(rx_buffer) - 1, 0, (struct sockaddr *)&source_addr, &socklen);

10
examples/protocols/sockets/udp_multicast/main/udp_multicast_example_main.c
View File

@@ -364,7 +364,7 @@ static void mcast_example_task(void *pvParameters)
char recvbuf[48];
char raddr_name[32] = { 0 };
struct sockaddr_in6 raddr; // Large enough for both IPv4 or IPv6
struct sockaddr_storage raddr; // Large enough for both IPv4 or IPv6
socklen_t socklen = sizeof(raddr);
int len = recvfrom(sock, recvbuf, sizeof(recvbuf)-1, 0,
(struct sockaddr *)&raddr, &socklen);
@@ -376,14 +376,14 @@ static void mcast_example_task(void *pvParameters)
// Get the sender's address as a string
#ifdef CONFIG_EXAMPLE_IPV4
if (raddr.sin6_family == PF_INET) {
inet_ntoa_r(((struct sockaddr_in *)&raddr)->sin_addr.s_addr,
if (raddr.ss_family == PF_INET) {
inet_ntoa_r(((struct sockaddr_in *)&raddr)->sin_addr,
raddr_name, sizeof(raddr_name)-1);
}
#endif
#ifdef CONFIG_EXAMPLE_IPV6
if (raddr.sin6_family == PF_INET6) {
inet6_ntoa_r(raddr.sin6_addr, raddr_name, sizeof(raddr_name)-1);
if (raddr.ss_family== PF_INET6) {
inet6_ntoa_r(((struct sockaddr_in6 *)&raddr)->sin6_addr, raddr_name, sizeof(raddr_name)-1);
}
#endif
ESP_LOGI(TAG, "received %d bytes from %s:", len, raddr_name);

10
examples/protocols/sockets/udp_server/main/udp_server.c
View File

@@ -70,7 +70,7 @@ static void udp_server_task(void *pvParameters)
while (1) {
ESP_LOGI(TAG, "Waiting for data");
struct sockaddr_in6 source_addr; // Large enough for both IPv4 or IPv6
struct sockaddr_storage source_addr; // Large enough for both IPv4 or IPv6
socklen_t socklen = sizeof(source_addr);
int len = recvfrom(sock, rx_buffer, sizeof(rx_buffer) - 1, 0, (struct sockaddr *)&source_addr, &socklen);
@@ -82,10 +82,10 @@ static void udp_server_task(void *pvParameters)
// Data received
else {
// Get the sender's ip address as string
if (source_addr.sin6_family == PF_INET) {
inet_ntoa_r(((struct sockaddr_in *)&source_addr)->sin_addr.s_addr, addr_str, sizeof(addr_str) - 1);
} else if (source_addr.sin6_family == PF_INET6) {
inet6_ntoa_r(source_addr.sin6_addr, addr_str, sizeof(addr_str) - 1);
if (source_addr.ss_family == PF_INET) {
inet_ntoa_r(((struct sockaddr_in *)&source_addr)->sin_addr, addr_str, sizeof(addr_str) - 1);
} else if (source_addr.ss_family == PF_INET6) {
inet6_ntoa_r(((struct sockaddr_in6 *)&source_addr)->sin6_addr, addr_str, sizeof(addr_str) - 1);
}
rx_buffer[len] = 0; // Null-terminate whatever we received and treat like a string...