static void telnet_setup_server(struct net_context **ctx, sa_family_t family,
struct sockaddr *addr, socklen_t addrlen)
{
if (net_context_get(family, SOCK_STREAM, IPPROTO_TCP, ctx)) {
SYS_LOG_ERR("No context available");
goto error;
}
if (net_context_bind(*ctx, addr, addrlen)) {
SYS_LOG_ERR("Cannot bind on family AF_INET%s",
family == AF_INET ? "" : "6");
goto error;
}
if (net_context_listen(*ctx, 0)) {
SYS_LOG_ERR("Cannot listen on");
goto error;
}
if (net_context_accept(*ctx, telnet_accept, 0, NULL)) {
SYS_LOG_ERR("Cannot accept");
goto error;
}
SYS_LOG_DBG("Telnet console enabled on AF_INET%s",
family == AF_INET ? "" : "6");
return;
error:
SYS_LOG_ERR("Unable to start telnet on AF_INET%s",
family == AF_INET ? "" : "6");
if (*ctx) {
net_context_put(*ctx);
*ctx = NULL;
}
}
static inline bool get_context(struct net_context **udp_recv6,
struct net_context **tcp_recv6,
struct net_context **mcast_recv6)
{
int ret;
struct sockaddr_in6 mcast_addr6 = { 0 };
struct sockaddr_in6 my_addr6 = { 0 };
net_ipaddr_copy(&mcast_addr6.sin6_addr, &in6addr_mcast);
mcast_addr6.sin6_family = AF_INET6;
my_addr6.sin6_family = AF_INET6;
my_addr6.sin6_port = htons(MY_PORT);
ret = net_context_get(AF_INET6, SOCK_DGRAM, IPPROTO_UDP, udp_recv6);
if (ret < 0) {
printk("Cannot get network context for IPv6 UDP (%d)",
ret);
return false;
}
ret = net_context_bind(*udp_recv6, (struct sockaddr *)&my_addr6,
sizeof(struct sockaddr_in6));
if (ret < 0) {
printk("Cannot bind IPv6 UDP port %d (%d)",
ntohs(my_addr6.sin6_port), ret);
return false;
}
ret = net_context_get(AF_INET6, SOCK_DGRAM, IPPROTO_UDP, mcast_recv6);
if (ret < 0) {
printk("Cannot get receiving IPv6 mcast "
"network context (%d)", ret);
return false;
}
ret = net_context_bind(*mcast_recv6, (struct sockaddr *)&mcast_addr6,
sizeof(struct sockaddr_in6));
if (ret < 0) {
printk("Cannot bind IPv6 mcast (%d)", ret);
return false;
}
ret = net_context_get(AF_INET6, SOCK_STREAM, IPPROTO_TCP, tcp_recv6);
if (ret < 0) {
printk("Cannot get network context for IPv6 TCP (%d)", ret);
return false;
}
net_context_setup_pools(*tcp_recv6, tx_tcp_pool, data_tcp_pool);
ret = net_context_bind(*tcp_recv6, (struct sockaddr *)&my_addr6,
sizeof(struct sockaddr_in6));
if (ret < 0) {
printk("Cannot bind IPv6 TCP port %d (%d)",
ntohs(my_addr6.sin6_port), ret);
return false;
}
ret = net_context_listen(*tcp_recv6, 0);
if (ret < 0) {
printk("Cannot listen IPv6 TCP (%d)", ret);
return false;
}
return true;
}
static inline bool get_context(struct net_context **udp_recv4,
struct net_context **udp_recv6,
struct net_context **tcp_recv4,
struct net_context **tcp_recv6)
{
int ret;
#if defined(CONFIG_NET_IPV6)
struct sockaddr_in6 my_addr6 = { 0 };
#endif
#if defined(CONFIG_NET_IPV4)
struct sockaddr_in my_addr4 = { 0 };
#endif
#if defined(CONFIG_NET_IPV6)
#if !NET_BIND_ANY_ADDR
net_ipaddr_copy(&my_addr6.sin6_addr, &in6addr_my);
#endif
my_addr6.sin6_family = AF_INET6;
my_addr6.sin6_port = htons(MY_PORT);
#endif
#if defined(CONFIG_NET_IPV4)
#if !NET_BIND_ANY_ADDR
net_ipaddr_copy(&my_addr4.sin_addr, &in4addr_my);
#endif
my_addr4.sin_family = AF_INET;
my_addr4.sin_port = htons(MY_PORT);
#endif
#if defined(CONFIG_NET_IPV6) && defined(CONFIG_NET_UDP)
ret = net_context_get(AF_INET6, SOCK_DGRAM, IPPROTO_UDP, udp_recv6);
if (ret < 0) {
NET_ERR("Cannot get network context for IPv6 UDP (%d)",
ret);
return false;
}
net_context_setup_pools(*udp_recv6, tx_udp_slab, data_udp_pool);
ret = net_context_bind(*udp_recv6, (struct sockaddr *)&my_addr6,
sizeof(struct sockaddr_in6));
if (ret < 0) {
NET_ERR("Cannot bind IPv6 UDP port %d (%d)",
ntohs(my_addr6.sin6_port), ret);
return false;
}
#endif
#if defined(CONFIG_NET_IPV4) && defined(CONFIG_NET_UDP)
ret = net_context_get(AF_INET, SOCK_DGRAM, IPPROTO_UDP, udp_recv4);
if (ret < 0) {
NET_ERR("Cannot get network context for IPv4 UDP (%d)",
ret);
return false;
}
net_context_setup_pools(*udp_recv4, tx_udp_slab, data_udp_pool);
ret = net_context_bind(*udp_recv4, (struct sockaddr *)&my_addr4,
sizeof(struct sockaddr_in));
if (ret < 0) {
NET_ERR("Cannot bind IPv4 UDP port %d (%d)",
ntohs(my_addr4.sin_port), ret);
return false;
}
#endif
#if defined(CONFIG_NET_IPV6) && defined(CONFIG_NET_TCP)
if (tcp_recv6) {
ret = net_context_get(AF_INET6, SOCK_STREAM, IPPROTO_TCP,
tcp_recv6);
if (ret < 0) {
NET_ERR("Cannot get network context "
"for IPv6 TCP (%d)", ret);
return false;
}
net_context_setup_pools(*tcp_recv6, tx_tcp_slab, data_tcp_pool);
ret = net_context_bind(*tcp_recv6,
(struct sockaddr *)&my_addr6,
sizeof(struct sockaddr_in6));
if (ret < 0) {
NET_ERR("Cannot bind IPv6 TCP port %d (%d)",
ntohs(my_addr6.sin6_port), ret);
return false;
}
ret = net_context_listen(*tcp_recv6, 0);
if (ret < 0) {
NET_ERR("Cannot listen IPv6 TCP (%d)", ret);
return false;
}
}
#endif
#if defined(CONFIG_NET_IPV4) && defined(CONFIG_NET_TCP)
if (tcp_recv4) {
ret = net_context_get(AF_INET, SOCK_STREAM, IPPROTO_TCP,
tcp_recv4);
if (ret < 0) {
NET_ERR("Cannot get network context for IPv4 TCP");
return false;
}
net_context_setup_pools(*tcp_recv4, tx_tcp_slab, data_tcp_pool);
ret = net_context_bind(*tcp_recv4,
(struct sockaddr *)&my_addr4,
sizeof(struct sockaddr_in));
if (ret < 0) {
NET_ERR("Cannot bind IPv4 TCP port %d",
ntohs(my_addr4.sin_port));
return false;
}
ret = net_context_listen(*tcp_recv4, 0);
if (ret < 0) {
NET_ERR("Cannot listen IPv4 TCP");
return false;
}
}
#endif
return true;
}
