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-rw-r--r--conf/conf.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/conf/conf.c b/conf/conf.c
index 1c5401b..c3f5234 100644
--- a/conf/conf.c
+++ b/conf/conf.c
@@ -25,6 +25,7 @@ static jmp_buf conf_jmpbuf;
struct config *config, *new_config, *old_config, *future_config;
static event *config_event;
+int shutting_down;
struct config *
config_alloc(byte *name)
@@ -100,11 +101,13 @@ config_del_obstacle(struct config *c)
}
static int
-global_commit(struct config *c, struct config *old)
+global_commit(struct config *new, struct config *old)
{
if (!old)
return 0;
- if (c->router_id != old->router_id)
+ if (!new->router_id)
+ new->router_id = old->router_id;
+ if (new->router_id != old->router_id)
return 1;
return 0;
}
@@ -116,7 +119,7 @@ config_do_commit(struct config *c)
DBG("do_commit\n");
old_config = config;
- config = c;
+ config = new_config = c;
if (old_config)
old_config->obstacle_count++;
DBG("sysdep_commit\n");
@@ -144,6 +147,8 @@ config_done(void *unused)
DBG("config_done\n");
for(;;)
{
+ if (config->shutdown)
+ sysdep_shutdown_done();
log(L_INFO "Reconfigured");
if (old_config)
{
@@ -171,6 +176,12 @@ config_commit(struct config *c)
}
if (old_config) /* Reconfiguration already in progress */
{
+ if (shutting_down)
+ {
+ log(L_INFO "New configuration discarded due to shutdown");
+ config_free(c);
+ return CONF_SHUTDOWN;
+ }
if (future_config)
{
log(L_INFO "Queueing new configuration, ignoring the one already queued");
@@ -195,6 +206,23 @@ config_commit(struct config *c)
}
void
+order_shutdown(void)
+{
+ struct config *c;
+
+ if (shutting_down)
+ return;
+ log(L_INFO "Shutting down");
+ c = lp_alloc(config->mem, sizeof(struct config));
+ memcpy(c, config, sizeof(struct config));
+ init_list(&c->protos);
+ init_list(&c->tables);
+ c->shutdown = 1;
+ config_commit(c);
+ shutting_down = 1;
+}
+
+void
cf_error(char *msg, ...)
{
char buf[1024];