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net: shell: events: Print more details for L4 events

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Print IP address information for L4 DNS server add and remove
events.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
This commit is contained in:
Jukka Rissanen 2025-01-28 17:16:01 +02:00 • committed by Benjamin Cabé
commit 4195130214
1 changed files with 63 additions and 22 deletions
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85
subsys/net/lib/shell/events.c
View file

@ -391,59 +391,99 @@ static char *get_l3_desc(struct event_msg *msg,
return info;
}
static const char *get_l4_desc(uint32_t event)
static char *sockaddr_ntop(const struct sockaddr *addr, char *dst, size_t size)
{
static const char *desc = unknown_event_str;
if (addr->sa_family == AF_INET) {
return net_addr_ntop(AF_INET, &net_sin(addr)->sin_addr, dst, size);
} else if (addr->sa_family == AF_INET6) {
return net_addr_ntop(AF_INET6, &net_sin6(addr)->sin6_addr, dst, size);
}
switch (event) {
return NULL;
}
static char *get_l4_desc(struct event_msg *msg,
const char **desc, const char **desc2,
char *extra_info, size_t extra_info_len)
{
static const char *desc_unknown = unknown_event_str;
char *info = NULL;
*desc = desc_unknown;
switch (msg->event) {
case NET_EVENT_L4_CONNECTED:
desc = "connected";
*desc = "connected";
break;
case NET_EVENT_L4_DISCONNECTED:
desc = "disconnected";
*desc = "disconnected";
break;
case NET_EVENT_L4_IPV4_CONNECTED:
desc = "IPv4 connectivity available";
*desc = "IPv4 connectivity";
*desc2 = "available";
break;
case NET_EVENT_L4_IPV4_DISCONNECTED:
desc = "IPv4 connectivity lost";
*desc = "IPv4 connectivity";
*desc2 = "lost";
break;
case NET_EVENT_L4_IPV6_CONNECTED:
desc = "IPv6 connectivity available";
*desc = "IPv6 connectivity";
*desc2 = "available";
break;
case NET_EVENT_L4_IPV6_DISCONNECTED:
desc = "IPv6 connectivity lost";
*desc = "IPv6 connectivity";
*desc2 = "lost";
break;
case NET_EVENT_DNS_SERVER_ADD:
desc = "DNS server add";
case NET_EVENT_DNS_SERVER_ADD: {
struct sockaddr *addr = (struct sockaddr *)msg->data;
*desc = "DNS server";
*desc2 = "add";
info = sockaddr_ntop(addr, extra_info, extra_info_len);
break;
case NET_EVENT_DNS_SERVER_DEL:
desc = "DNS server del";
}
case NET_EVENT_DNS_SERVER_DEL: {
struct sockaddr *addr = (struct sockaddr *)msg->data;
*desc = "DNS server";
*desc2 = "del";
info = sockaddr_ntop(addr, extra_info, extra_info_len);
break;
}
case NET_EVENT_HOSTNAME_CHANGED:
desc = "Hostname changed";
*desc = "Hostname changed";
break;
case NET_EVENT_COAP_SERVICE_STARTED:
desc = "CoAP service started";
*desc = "CoAP service";
*desc2 = "started";
break;
case NET_EVENT_COAP_SERVICE_STOPPED:
desc = "CoAP service stopped";
*desc = "CoAP service";
*desc2 = "stopped";
break;
case NET_EVENT_COAP_OBSERVER_ADDED:
desc = "CoAP observer added";
*desc = "CoAP observer";
*desc2 = "added";
break;
case NET_EVENT_COAP_OBSERVER_REMOVED:
desc = "CoAP observer removed";
*desc = "CoAP observer";
*desc2 = "removed";
break;
case NET_EVENT_CAPTURE_STARTED:
desc = "Capture started";
*desc = "Capture";
*desc2 = "started";
break;
case NET_EVENT_CAPTURE_STOPPED:
desc = "Capture stopped";
*desc = "Capture";
*desc2 = "stopped";
break;
}
return desc;
return info;
}
/* We use a separate thread in order not to do any shell printing from
@ -502,7 +542,8 @@ static void event_mon_handler(const struct shell *sh, void *p2, void *p3)
extra_info, NET_IPV6_ADDR_LEN);
} else if (layer == NET_MGMT_LAYER_L4) {
layer_str = "L4";
desc = get_l4_desc(msg.event);
info = get_l4_desc(&msg, &desc, &desc2,
extra_info, NET_IPV6_ADDR_LEN);
}
if (desc == unknown_event_str) {