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Use getnameinfo to show the subscribed socket details

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This commit is contained in:
Hamish Coleman 2021-11-30 21:33:54 +11:00
parent 9c77d0becd
commit 598ce63981
1 changed files with 17 additions and 2 deletions
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19
src/edge_management.c
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@ -351,6 +351,21 @@ static void mgmt_help_events (mgmt_req_t *req, char *udp_buf, char *argv0, char
for( i=0; i < nr_handlers; i++ ) {
int topic = mgmt_event_names[i].topic;
mgmt_req_t *sub = &mgmt_event_subscribers[topic];
char host[40];
char serv[6];
if(getnameinfo(
(struct sockaddr *)&sub->sender_sock, sizeof(sub->sender_sock),
host, sizeof(host),
serv, sizeof(serv),
NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
host[0] = '?';
host[1] = 0;
serv[0] = '?';
serv[1] = 0;
}
// TODO: handle a topic with no subscribers more cleanly
msg_len = snprintf(udp_buf, N2N_PKT_BUF_SIZE,
"{"
@ -358,12 +373,12 @@ static void mgmt_help_events (mgmt_req_t *req, char *udp_buf, char *argv0, char
"\"_type\":\"row\","
"\"topic\":\"%s\","
"\"tag\":\"%s\","
// "\"sockaddr\":\"%s\","
"\"sockaddr\":\"%s:%s\","
"\"help\":\"%s\"}\n",
req->tag,
mgmt_event_names[i].cmd,
sub->tag,
// "FIXME",
host, serv,
mgmt_event_names[i].help);
send_reply(req, udp_buf, msg_len);