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nanocoap_sock: support build with IPv4

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This commit is contained in:
Benjamin Valentin 2024-03-17 17:39:44 +01:00
parent 3e3f18eeda
commit 408218f631
1 changed files with 8 additions and 2 deletions
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10
sys/net/application_layer/nanocoap/sock.c
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@ -722,9 +722,9 @@ int nanocoap_sock_url_connect(const char *url, nanocoap_sock_t *sock)
}
if (is_coaps) {
#if SOCK_HAS_IPV6
/* tinydtls wants the interface to match */
if (!remote.netif &&
if (!remote.netif && sock_udp_ep_is_v6(&remote) &&
ipv6_addr_is_link_local((ipv6_addr_t *)remote.addr.ipv6)) {
netif_t *iface = netif_iter(NULL);
if (iface == NULL) {
@ -734,6 +734,12 @@ int nanocoap_sock_url_connect(const char *url, nanocoap_sock_t *sock)
}
sock_udp_ep_t local = SOCK_IPV6_EP_ANY;
if (!sock_udp_ep_is_v6(&remote)) {
local.family = AF_INET;
}
#else
sock_udp_ep_t local = SOCK_IPV4_EP_ANY;
#endif
return nanocoap_sock_dtls_connect(sock, &local, &remote, CONFIG_NANOCOAP_SOCK_DTLS_TAG);
} else {
return nanocoap_sock_connect(sock, NULL, &remote);