portability: use socklen_t for argument to recvfrom

[secnet.git] / site.c

diff --git a/site.c b/site.c
index d77716ee5281ed13882cee9d4216abbdc4c75648..567b85f85d26d97947f11d1447f2330822ff14c4 100644 (file)
--- a/site.c
+++ b/site.c
@@ -146,10 +146,10 @@ struct site {
     struct hash_if *hash;
 
     int32_t setup_retries; /* How many times to send setup packets */
-    uint32_t setup_timeout; /* Initial timeout for setup packets */
-    uint32_t wait_timeout; /* How long to wait if setup unsuccessful */
-    uint32_t key_lifetime; /* How long a key lasts once set up */
-    uint32_t key_renegotiate_time; /* If we see traffic (or a keepalive)
+    int32_t setup_timeout; /* Initial timeout for setup packets */
+    int32_t wait_timeout; /* How long to wait if setup unsuccessful */
+    int32_t key_lifetime; /* How long a key lasts once set up */
+    int32_t key_renegotiate_time; /* If we see traffic (or a keepalive)
                                      after this time, initiate a new
                                      key exchange */
     bool_t keepalive; /* Send keepalives to detect peer failure (not yet
@@ -187,7 +187,7 @@ struct site {
     uint8_t localN[NONCELEN]; /* Nonces for key exchange */
     uint8_t remoteN[NONCELEN];
     struct buffer_if buffer; /* Current outgoing key exchange packet */
-    uint32_t retries; /* Number of retries remaining */
+    int32_t retries; /* Number of retries remaining */
     uint64_t timeout; /* Timeout for current state */
     uint8_t *dhsecret;
     uint8_t *sharedsecret;
@@ -932,8 +932,7 @@ static void enter_state_wait(struct site *st)
     /* XXX Erase keys etc. */
 }
 
-static inline void site_settimeout(uint64_t timeout, uint64_t *now,
-                                  int *timeout_io)
+static inline void site_settimeout(uint64_t timeout, int *timeout_io)
 {
     if (timeout) {
        int64_t offset=timeout-*now;
@@ -945,8 +944,7 @@ static inline void site_settimeout(uint64_t timeout, uint64_t *now,
 }
 
 static int site_beforepoll(void *sst, struct pollfd *fds, int *nfds_io,
-                          int *timeout_io, const struct timeval *tv_now,
-                          uint64_t *now)
+                          int *timeout_io)
 {
     struct site *st=sst;
 
@@ -956,15 +954,14 @@ static int site_beforepoll(void *sst, struct pollfd *fds, int *nfds_io,
     /* Work out when our next timeout is. The earlier of 'timeout' or
        'current_key_timeout'. A stored value of '0' indicates no timeout
        active. */
-    site_settimeout(st->timeout, now, timeout_io);
-    site_settimeout(st->current_key_timeout, now, timeout_io);
+    site_settimeout(st->timeout, timeout_io);
+    site_settimeout(st->current_key_timeout, timeout_io);
 
     return 0; /* success */
 }
 
 /* NB site_afterpoll will be called before site_beforepoll is ever called */
-static void site_afterpoll(void *sst, struct pollfd *fds, int nfds,
-                          const struct timeval *tv_now, uint64_t *now)
+static void site_afterpoll(void *sst, struct pollfd *fds, int nfds)
 {
     struct site *st=sst;
 
@@ -1241,18 +1238,19 @@ static list_t *site_apply(closure_t *self, struct cloc loc, dict_t *context,
 
     st->key_lifetime=dict_read_number(
        dict,"key-lifetime",False,"site",loc,DEFAULT_KEY_LIFETIME);
-    if (st->key_lifetime < DEFAULT_KEY_RENEGOTIATE_GAP)
-       st->key_renegotiate_time=st->key_lifetime/2;
-    else
-       st->key_renegotiate_time=st->key_lifetime-DEFAULT_KEY_RENEGOTIATE_GAP;
     st->setup_retries=dict_read_number(
        dict,"setup-retries",False,"site",loc,DEFAULT_SETUP_RETRIES);
     st->setup_timeout=dict_read_number(
        dict,"setup-timeout",False,"site",loc,DEFAULT_SETUP_TIMEOUT);
     st->wait_timeout=dict_read_number(
        dict,"wait-time",False,"site",loc,DEFAULT_WAIT_TIME);
+
+    if (st->key_lifetime < DEFAULT_KEY_RENEGOTIATE_GAP*2)
+       st->key_renegotiate_time=st->key_lifetime/2;
+    else
+       st->key_renegotiate_time=st->key_lifetime-DEFAULT_KEY_RENEGOTIATE_GAP;
     st->key_renegotiate_time=dict_read_number(
-       dict,"renegotiate-time",False,"site",loc,st->key_lifetime);
+       dict,"renegotiate-time",False,"site",loc,st->key_renegotiate_time);
     if (st->key_renegotiate_time > st->key_lifetime) {
        cfgfatal(loc,"site",
                 "renegotiate-time must be less than key-lifetime\n");