[tor-commits] [tor/master] Trivial fixes around the code.

[nickm@xxxxxxxxxxxxxx]

commit 31361074216534b0a4c6377730c09b261ca4ef4e
Author: George Kadianakis <desnacked@xxxxxxxxx>
Date:   Sun Sep 11 23:33:31 2011 +0200

    Trivial fixes around the code.
    
    * C90-fy.
    * Remove ASN comments.
    * Don't smartlist_clear() before smartlist_free().
    * Plug a mem. leak.
---
 src/or/circuitbuild.c |    4 ++--
 src/or/config.c       |   12 ++++++------
 src/or/transports.c   |   17 ++++++++++++-----
 3 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c
index bd06d31..7338e24 100644
--- a/src/or/circuitbuild.c
+++ b/src/or/circuitbuild.c
@@ -4722,9 +4722,10 @@ transport_resolve_conflicts(transport_t *t)
 int
 transport_add(transport_t *t)
 {
+  int r;
   tor_assert(t);
 
-  int r = transport_resolve_conflicts(t);
+  r = transport_resolve_conflicts(t);
 
   switch (r) {
   case 0: /* should register transport */
@@ -5016,7 +5017,6 @@ fetch_bridge_descriptors(or_options_t *options, time_t now)
   if (!bridge_list)
     return;
 
-  /* ASN Should we move this to launch_direct_bridge_descriptor_fetch() ? */
   /* If we still have unconfigured managed proxies, don't go and
      connect to a bridge. */
   if (pt_proxies_configuration_pending())
diff --git a/src/or/config.c b/src/or/config.c
index 79c1b1e..d36418b 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -1226,11 +1226,6 @@ options_act(or_options_t *old_options)
     sweep_bridge_list();
   }
 
-  /* If we have pluggable transport related options enabled, see if we
-     should warn the user about potential configuration problems. */
-  if (options->Bridges || options->ClientTransportPlugin)
-    validate_pluggable_transports_config();
-
   if (running_tor && rend_config_services(options, 0)<0) {
     log_warn(LD_BUG,
        "Previously validated hidden services line could not be added!");
@@ -1277,6 +1272,11 @@ options_act(or_options_t *old_options)
   sweep_transport_list();
   sweep_proxy_list();
 
+  /* If we have pluggable transport related options enabled, see if we
+     should warn the user about potential configuration problems. */
+  if (options->Bridges || options->ClientTransportPlugin)
+    validate_pluggable_transports_config();
+
   /* Bail out at this point if we're not going to be a client or server:
    * we want to not fork, and to log stuff to stderr. */
   if (!running_tor)
@@ -5820,7 +5820,7 @@ get_transport_in_state_by_name(const char *transport)
 /** Return string containing the address:port part of the
  *  TransportProxy <b>line</b> for transport <b>transport</b>.
  *  If the line is corrupted, return NULL. */
-const char *
+static const char *
 get_transport_bindaddr(const char *line, const char *transport)
 {
   char *line_tmp = NULL;
diff --git a/src/or/transports.c b/src/or/transports.c
index 91ff518..1b7249f 100644
--- a/src/or/transports.c
+++ b/src/or/transports.c
@@ -13,7 +13,6 @@
 #include "transports.h"
 #include "util.h"
 
-/* ASN TIDY THESE UP*/
 static void set_managed_proxy_environment(char ***envp, const managed_proxy_t *mp);
 static INLINE int proxy_configuration_finished(const managed_proxy_t *mp);
 
@@ -372,11 +371,16 @@ register_server_proxy(managed_proxy_t *mp)
 
   tor_assert(mp->conf_state != PT_PROTO_COMPLETED);
   SMARTLIST_FOREACH_BEGIN(mp->transports, transport_t *, t) {
-    save_transport_to_state(t->name,&t->addr,t->port); /* pass tor_addr_t? */
+    save_transport_to_state(t->name, &t->addr, t->port);
     smartlist_add(sm_tmp, tor_strdup(t->name));
   } SMARTLIST_FOREACH_END(t);
 
+  /* Since server proxies don't register their transports in the
+     circuitbuild.c subsystem, it's our duty to free them when we
+     switch mp->transports to strings. */
+  SMARTLIST_FOREACH(mp->transports, transport_t *, t, transport_free(t));
   smartlist_free(mp->transports);
+
   mp->transports = sm_tmp;
 }
 
@@ -438,7 +442,6 @@ managed_proxy_destroy(managed_proxy_t *mp)
   SMARTLIST_FOREACH(mp->transports_to_launch, char *, t, tor_free(t));
 
   /* free the transports smartlist */
-  smartlist_clear(mp->transports_to_launch);
   smartlist_free(mp->transports_to_launch);
 
   /* remove it from the list of managed proxies */
@@ -469,8 +472,12 @@ handle_finished_proxy(managed_proxy_t *mp)
     register_proxy(mp); /* register transports */
     mp->conf_state = PT_PROTO_COMPLETED; /* mark it as completed. */
     break;
+  case PT_PROTO_INFANT:
+  case PT_PROTO_LAUNCHED:
+  case PT_PROTO_ACCEPTING_METHODS:
+  case PT_PROTO_COMPLETED:
   default:
-    log_warn(LD_CONFIG, "Unfinished managed proxy in "
+    log_warn(LD_CONFIG, "Unexpected managed proxy state in "
              "handle_finished_proxy().");
     tor_assert(0);
   }
@@ -891,6 +898,7 @@ void
 pt_kickstart_proxy(const char *transport, char **proxy_argv, int is_server)
 {
   managed_proxy_t *mp=NULL;
+  transport_t *old_transport = NULL;
 
   mp = get_managed_proxy_by_argv_and_type(proxy_argv, is_server);
 
@@ -911,7 +919,6 @@ pt_kickstart_proxy(const char *transport, char **proxy_argv, int is_server)
         unconfigured_proxies_n++;
       }
 
-      transport_t *old_transport = NULL;
       old_transport = transport_get_by_name(transport);
       if (old_transport)
         old_transport->marked_for_removal = 0;



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