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reload /etc/resolv.conf in SIGALRM handler
[tinc]
/
src
/
net.c
diff --git
a/src/net.c
b/src/net.c
index
327bdd3
..
392aa7a
100644
(file)
--- a/
src/net.c
+++ b/
src/net.c
@@
-40,6
+40,7
@@
#include "route.h"
#include "subnet.h"
#include "xalloc.h"
#include "route.h"
#include "subnet.h"
#include "xalloc.h"
+#include "resolv.h"
bool do_purge = false;
volatile bool running = false;
bool do_purge = false;
volatile bool running = false;
@@
-134,7
+135,7
@@
static int build_fdset(fd_set *readset, fd_set *writeset) {
purge();
} else {
FD_SET(c->socket, readset);
purge();
} else {
FD_SET(c->socket, readset);
- if(c->outbuflen > 0)
+ if(c->outbuflen > 0
|| c->status.connecting
)
FD_SET(c->socket, writeset);
if(c->socket > max)
max = c->socket;
FD_SET(c->socket, writeset);
if(c->socket > max)
max = c->socket;
@@
-212,6
+213,12
@@
void terminate_connection(connection_t *c, bool report) {
c->status.remove = false;
do_outgoing_connection(c);
}
c->status.remove = false;
do_outgoing_connection(c);
}
+
+#ifndef HAVE_MINGW
+ /* Clean up dead proxy processes */
+
+ while(waitpid(-1, NULL, WNOHANG) > 0);
+#endif
}
/*
}
/*
@@
-234,7
+241,7
@@
static void check_dead_connections(void) {
if(c->status.active) {
if(c->status.pinged) {
ifdebug(CONNECTIONS) logger(LOG_INFO, "%s (%s) didn't respond to PING in %ld seconds",
if(c->status.active) {
if(c->status.pinged) {
ifdebug(CONNECTIONS) logger(LOG_INFO, "%s (%s) didn't respond to PING in %ld seconds",
- c->name, c->hostname, now - c->last_ping_time);
+ c->name, c->hostname,
(long)
now - c->last_ping_time);
c->status.timeout = true;
terminate_connection(c, true);
} else if(c->last_ping_time + pinginterval <= now) {
c->status.timeout = true;
terminate_connection(c, true);
} else if(c->last_ping_time + pinginterval <= now) {
@@
-263,7
+270,7
@@
static void check_dead_connections(void) {
if(c->status.active) {
ifdebug(CONNECTIONS) logger(LOG_INFO,
"%s (%s) could not flush for %ld seconds (%d bytes remaining)",
if(c->status.active) {
ifdebug(CONNECTIONS) logger(LOG_INFO,
"%s (%s) could not flush for %ld seconds (%d bytes remaining)",
- c->name, c->hostname, now - c->last_flushed_time, c->outbuflen);
+ c->name, c->hostname,
(long)
now - c->last_flushed_time, c->outbuflen);
c->status.timeout = true;
terminate_connection(c, true);
}
c->status.timeout = true;
terminate_connection(c, true);
}
@@
-308,7
+315,7
@@
static void check_network_activity(fd_set * readset, fd_set * writeset) {
if(c->status.remove)
continue;
if(c->status.remove)
continue;
- if(FD_ISSET(c->socket,
read
set)) {
+ if(FD_ISSET(c->socket,
write
set)) {
if(c->status.connecting) {
c->status.connecting = false;
getsockopt(c->socket, SOL_SOCKET, SO_ERROR, (void *)&result, &len);
if(c->status.connecting) {
c->status.connecting = false;
getsockopt(c->socket, SOL_SOCKET, SO_ERROR, (void *)&result, &len);
@@
-325,14
+332,14
@@
static void check_network_activity(fd_set * readset, fd_set * writeset) {
}
}
}
}
- if(!
receive
_meta(c)) {
+ if(!
flush
_meta(c)) {
terminate_connection(c, c->status.active);
continue;
}
}
terminate_connection(c, c->status.active);
continue;
}
}
- if(FD_ISSET(c->socket,
write
set)) {
- if(!
flush
_meta(c)) {
+ if(FD_ISSET(c->socket,
read
set)) {
+ if(!
receive
_meta(c)) {
terminate_connection(c, c->status.active);
continue;
}
terminate_connection(c, c->status.active);
continue;
}
@@
-488,9
+495,11
@@
int main_loop(void) {
avl_node_t *node;
logger(LOG_INFO, "Flushing event queue");
expire_events();
avl_node_t *node;
logger(LOG_INFO, "Flushing event queue");
expire_events();
+ res_init();
for(node = connection_tree->head; node; node = node->next) {
connection_t *c = node->data;
for(node = connection_tree->head; node; node = node->next) {
connection_t *c = node->data;
- send_ping(c);
+ if(c->status.active)
+ send_ping(c);
}
sigalrm = false;
}
}
sigalrm = false;
}