[tor-commits] [tor/master] Initialize consdiffmgr when running as (or becoming) a server.

[nickm@xxxxxxxxxxxxxx]

commit fba8d7b222bf00cf2812362072e913c26a41b370
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Tue Apr 25 19:53:00 2017 -0400

    Initialize consdiffmgr when running as (or becoming) a server.
---
 src/or/config.c      | 10 ++++++++++
 src/or/consdiffmgr.c |  3 ++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/or/config.c b/src/or/config.c
index a73f397..201cca7 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -74,6 +74,7 @@
 #include "connection.h"
 #include "connection_edge.h"
 #include "connection_or.h"
+#include "consdiffmgr.h"
 #include "control.h"
 #include "confparse.h"
 #include "cpuworker.h"
@@ -1815,6 +1816,15 @@ options_act(const or_options_t *old_options)
     return -1;
   }
 
+  if (server_mode(options)) {
+    static int cdm_initialized = 0;
+    if (cdm_initialized == 0) {
+      cdm_initialized = 1;
+      consdiffmgr_configure(NULL);
+      consdiffmgr_validate();
+    }
+  }
+
   if (init_control_cookie_authentication(options->CookieAuthentication) < 0) {
     log_warn(LD_CONFIG,"Error creating control cookie authentication file.");
     return -1;
diff --git a/src/or/consdiffmgr.c b/src/or/consdiffmgr.c
index 41e37ac..160dcaf 100644
--- a/src/or/consdiffmgr.c
+++ b/src/or/consdiffmgr.c
@@ -622,7 +622,8 @@ consdiffmgr_cleanup(void)
 void
 consdiffmgr_configure(const consdiff_cfg_t *cfg)
 {
-  memcpy(&consdiff_cfg, cfg, sizeof(consdiff_cfg));
+  if (cfg)
+    memcpy(&consdiff_cfg, cfg, sizeof(consdiff_cfg));
 
   (void) cdm_cache_get();
 }



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