static sel_timer it;
#define T_INTERVAL MIN(1)
-/*----- Main code ---------------------------------------------------------*/
+static unsigned iv_nreasons = 0;
+static struct timeval iv_next = { 0, 0 };
+
+/*----- The interval timer ------------------------------------------------*/
/* --- @interval@ --- *
*
static void interval(struct timeval *tv, void *v)
{
- struct timeval tvv;
T( trace(T_PEER, "peer: interval timer"); )
+ iv_next = *tv;
rand_seed(RAND_GLOBAL, MAXHASHSZ);
p_interval();
- tvv = *tv;
- tvv.tv_sec += T_INTERVAL;
- sel_addtimer(&sel, &it, &tvv, interval, v);
+ iv_next.tv_sec += T_INTERVAL;
+ sel_addtimer(&sel, &it, &iv_next, interval, v);
}
+/* --- @iv_addreason@ --- *
+ *
+ * Arguments: ---
+ *
+ * Returns: ---
+ *
+ * Use: Adds an `interval timer reason'; if there are no others, the
+ * interval timer is engaged.
+ */
+
+void iv_addreason(void)
+{
+ struct timeval tv;
+
+ if (!iv_nreasons) {
+ gettimeofday(&tv, 0);
+ if (TV_CMP(&tv, >=, &iv_next)) interval(&tv, 0);
+ else sel_addtimer(&sel, &it, &iv_next, interval, 0);
+ }
+ iv_nreasons++;
+}
+
+/* --- @iv_rmreason@ --- *
+ *
+ * Arguments: ---
+ *
+ * Returns: ---
+ *
+ * Use: Removes an interval timer reason; if there are none left, the
+ * interval timer is disengaged.
+ */
+
+void iv_rmreason(void)
+{
+ assert(iv_nreasons); iv_nreasons--;
+ if (!iv_nreasons) sel_rmtimer(&it);
+}
+
+/*----- Main code ---------------------------------------------------------*/
+
/* --- @main@ --- *
*
* Arguments: @int argc@ = number of command line arguments
int i;
int err, selerr = 0;
unsigned af;
- struct timeval tv;
uid_t u = -1;
gid_t g = -1;
rand_noisesrc(RAND_GLOBAL, &noise_source);
rand_seed(RAND_GLOBAL, MAXHASHSZ);
signal(SIGPIPE, SIG_IGN);
- for (i = 0; tunnels[i]; i++)
- tunnels[i]->init();
- p_init();
- p_bind(ailist); freeaddrinfo(ailist);
+
if (!(f & f_daemon)) {
af = AF_WARN;
#ifndef NTRACE
a_switcherr();
}
+ p_init();
+ for (i = 0; tunnels[i]; i++)
+ tunnels[i]->init();
+ p_bind(ailist); freeaddrinfo(ailist);
+
for (i = 0; tunnels[i]; i++) {
if (tunnels[i]->flags&TUNF_PRIVOPEN) {
ps_split(f & f_daemon);
km_init(kr_priv, kr_pub, tag_priv);
kx_init();
if (f & f_daemon) {
- if (daemonize())
- die(EXIT_FAILURE, "couldn't become a daemon: %s", strerror(errno));
+ if (daemonize()) {
+ a_warn("SERVER", "daemon-error", "?ERRNO", A_END);
+ exit(EXIT_FAILURE);
+ }
a_daemon();
a_switcherr();
}
- tv.tv_sec = time(0) + T_INTERVAL;
- tv.tv_usec = 0;
- sel_addtimer(&sel, &it, &tv, interval, 0);
+ gettimeofday(&iv_next, 0); iv_next.tv_sec += T_INTERVAL;
+ iv_addreason();
for (;;) {
a_preselect();