keep track of round trip times of UDP pings

[tinc] / src / tincctl.c

diff --git a/src/tincctl.c b/src/tincctl.c
index cf19d48..76ff374 100644 (file)
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -1298,12 +1298,13 @@ static int cmd_dump(int argc, char *argv[]) {
                unsigned int options, status_int;
                node_status_t status;
                long int last_state_change;
+               long int udp_ping_rtt;
 
                switch(req) {
                case REQ_DUMP_NODES: {
-                       int n = sscanf(line, "%*d %*d %4095s %4095s %4095s port %4095s %d %d %d %d %x %x %4095s %4095s %d %hd %hd %hd %ld", node, id, host, port, &cipher, &digest, &maclength, &compression, &options, &status_int, nexthop, via, &distance, &pmtu, &minmtu, &maxmtu, &last_state_change);
+                       int n = sscanf(line, "%*d %*d %4095s %4095s %4095s port %4095s %d %d %d %d %x %x %4095s %4095s %d %hd %hd %hd %ld %ld", node, id, host, port, &cipher, &digest, &maclength, &compression, &options, &status_int, nexthop, via, &distance, &pmtu, &minmtu, &maxmtu, &last_state_change, &udp_ping_rtt);
 
-                       if(n != 17) {
+                       if(n != 18) {
                                fprintf(stderr, "Unable to parse node dump from tincd: %s\n", line);
                                return 1;
                        }
@@ -1331,8 +1332,11 @@ static int cmd_dump(int argc, char *argv[]) {
                                        continue;
                                }
 
-                               printf("%s id %s at %s port %s cipher %d digest %d maclength %d compression %d options %x status %04x nexthop %s via %s distance %d pmtu %d (min %d max %d)\n",
+                               printf("%s id %s at %s port %s cipher %d digest %d maclength %d compression %d options %x status %04x nexthop %s via %s distance %d pmtu %d (min %d max %d)",
                                       node, id, host, port, cipher, digest, maclength, compression, options, status_int, nexthop, via, distance, pmtu, minmtu, maxmtu);
+                               if (udp_ping_rtt != -1)
+                                       printf(" rtt %ld.%03ld", udp_ping_rtt/1000, udp_ping_rtt%1000);
+                               printf("\n");
                        }
                }
                break;