Log a warning when Testing options are deprecated.

3 files changed, 10 insertions, 2 deletions

diff --git a/src/or/config.c b/src/or/config.c
index a94e9595d6..941393a603 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -545,7 +545,7 @@ static const config_var_t testing_tor_network_defaults[] = {
     "0, 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 16, 32, 60"),
   V(ClientBootstrapConsensusMaxDownloadTries, UINT, "80"),
   V(ClientBootstrapConsensusAuthorityOnlyMaxDownloadTries, UINT, "80"),
-  V(ClientDNSRejectInternalAddresses, BOOL,"0"),
+  V(ClientDNSRejectInternalAddresses, BOOL,"0"), // deprecated in 0.2.9.2-alpha
   V(ClientRejectInternalAddresses, BOOL,   "0"),
   V(CountPrivateBandwidth,       BOOL,     "1"),
   V(ExitPolicyRejectPrivate,     BOOL,     "0"),
@@ -4924,6 +4924,12 @@ options_init_from_string(const char *cf_defaults, const char *cf,
       tor_assert(new_var);
       tor_assert(old_var);
       old_var->initvalue = new_var->initvalue;
+
+      if ((config_find_deprecation(&options_format, new_var->name))) {
+        log_warn(LD_GENERAL, "Testing options override the deprecated "
+                 "option %s. Is that intentional?",
+                 new_var->name);
+      }
     }
 
     /* Clear newoptions and re-initialize them with new defaults. */
diff --git a/src/or/confparse.c b/src/or/confparse.c
index e9d56455f0..efcf4f981e 100644
--- a/src/or/confparse.c
+++ b/src/or/confparse.c
@@ -184,7 +184,7 @@ config_free_lines(config_line_t *front)
 /** If <b>key</b> is a deprecated configuration option, return the message
  * explaining why it is deprecated (which may be an empty string). Return NULL
  * if it is not deprecated. The <b>key</b> field must be fully expanded. */
-static const char *
+const char *
 config_find_deprecation(const config_format_t *fmt, const char *key)
 {
   if (BUG(fmt == NULL) || BUG(key == NULL))
diff --git a/src/or/confparse.h b/src/or/confparse.h
index cf92ac4dc1..8d915d266b 100644
--- a/src/or/confparse.h
+++ b/src/or/confparse.h
@@ -127,6 +127,8 @@ int config_assign(const config_format_t *fmt, void *options,
                   unsigned flags, char **msg);
 config_var_t *config_find_option_mutable(config_format_t *fmt,
                                          const char *key);
+const char *config_find_deprecation(const config_format_t *fmt,
+                                     const char *key);
 const config_var_t *config_find_option(const config_format_t *fmt,
                                        const char *key);