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Working on fix "stuck" outgoing connections.

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This problem occurs on "road-warriors" when tincd setups
outgoing connections but you do not have any active uplink then
dns-lookups will fail and any following attempt to make outgoing
connections will keep failing forever.
This commit is contained in:
thorkill 2015-11-22 22:50:51 +01:00
parent dcf313cdbf
commit 703ed7fff6
3 changed files with 14 additions and 1 deletions
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12
src/net.c
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@ -228,7 +228,7 @@ static void periodic_handler(void *data) {
}
if (!found)
splay_insert(tmp_node_tree, n);
}
}
if (tmp_node_tree->count) {
int r = rand() % tmp_node_tree->count;
@ -242,11 +242,21 @@ static void periodic_handler(void *data) {
logger(DEBUG_CONNECTIONS, LOG_INFO, "Autoconnecting to %s", n->name);
outgoing_t *outgoing = xzalloc(sizeof *outgoing);
outgoing->name = xstrdup(n->name);
outgoing->is_alive = true;
list_insert_tail(outgoing_list, outgoing);
setup_outgoing_connection(outgoing);
}
} else {
logger(DEBUG_ALWAYS, LOG_INFO, "No more nodes available for autoconnect!");
for list_each(outgoing_t, outgoing, outgoing_list) {
/*
It looks like this connection "died" bacause of missing hostname->addr lookup.
Remove it and try again.
*/
if (!outgoing->is_alive) {
list_delete(outgoing_list, outgoing);
}
}
}
splay_delete_tree(tmp_node_tree);
} else if(nc > 3) {