#define ICMP_ECHO_DATA_BYTES sizeof(struct timeval)
#define ICMP_ECHO_PACKET_BYTES ICMP_ECHO_HEADER_BYTES + ICMP_ECHO_DATA_BYTES
+/* Minimum time in seconds between pings. If this value is increased above the */
+/* `ping_interval` for a given host, some pings to that host may not be sent. */
+#define TIMER_RESOLUTION 1
+
/* Must be larger than the length of the longest configuration key (currently 'start_condition'). */
#define MAXCONFKEYLEN 20
/* Globals */
/* Since the program is based around signals, a linked list of hosts is maintained here. */
static struct monitor_host * hosts = NULL;
- static int send_delay = 1;
/* Set by command line flags. */
static bool verbose = false;
static bool retry_down_cmd = false;
}
signal(SIGALRM, pinger); /* restore handler */
- alarm(send_delay);
+ alarm(TIMER_RESOLUTION);
}
static void
fprintf(stderr, "WARN: Can't create socket. Skipping client %s.\n", p->name);
p->socket=-1;
} else {
- if (ok == 0) send_delay = p->ping_interval;
- else send_delay = gcd(send_delay, p->ping_interval);
+ //if (ok == 0) send_delay = p->ping_interval;
+ //else send_delay = gcd(send_delay, p->ping_interval);
ok++;
}
}
init_hosts();
signal(SIGALRM, pinger);
- alarm(send_delay);
+ alarm(TIMER_RESOLUTION);
get_response();