[tor-commits] [tor/master] Duplicate less code.

[nickm@xxxxxxxxxxxxxx]

commit af175fa7e4ee3ffd1d91d463ba77a3c10d95c654
Author: Linus Nordberg <linus@xxxxxxxxxxxxxx>
Date:   Sat Oct 20 19:35:00 2012 +0200

    Duplicate less code.
---
 src/or/config.c |   76 +++++++++++++++++++++++++++---------------------------
 src/or/geoip.c  |    4 +-
 src/or/geoip.h  |    3 +-
 3 files changed, 41 insertions(+), 42 deletions(-)

diff --git a/src/or/config.c b/src/or/config.c
index 5b1f1ee..b83b6f7 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -482,6 +482,8 @@ static void init_libevent(const or_options_t *options);
 static int opt_streq(const char *s1, const char *s2);
 static int parse_outbound_addresses(or_options_t *options, int validate_only,
                                     char **msg);
+static void config_maybe_load_geoip_files_(const or_options_t *options,
+                                           const or_options_t *old_options);
 
 /** Magic value for or_options_t. */
 #define OR_OPTIONS_MAGIC 9090909
@@ -1512,44 +1514,7 @@ options_act(const or_options_t *old_options)
       connection_or_update_token_buckets(get_connection_array(), options);
   }
 
-  /* Maybe load IPv4 geoip file */
-  if (options->GeoIPFile &&
-      ((!old_options || !opt_streq(old_options->GeoIPFile, options->GeoIPFile))
-       || !geoip_is_loaded(AF_INET))) {
-    /* XXXX Don't use this "<default>" junk; make our filename options
-     * understand prefixes somehow. -NM */
-    /* XXXX024 Reload GeoIPFile on SIGHUP. -NM */
-    char *actual_fname = tor_strdup(options->GeoIPFile);
-#ifdef _WIN32
-    if (!strcmp(actual_fname, "<default>")) {
-      const char *conf_root = get_windows_conf_root();
-      tor_free(actual_fname);
-      tor_asprintf(&actual_fname, "%s\\geoip", conf_root);
-    }
-#endif
-    geoip_load_file(AF_INET, actual_fname, options);
-    tor_free(actual_fname);
-  }
-  /* And maybe load IPv6 geoip file */
-  if (options->GeoIPv6File &&
-      ((!old_options || !opt_streq(old_options->GeoIPv6File,
-                                   options->GeoIPv6File))
-       || !geoip_is_loaded(AF_INET6))) {
-    /* XXXX Don't use this "<default>" junk; make our filename options
-     * understand prefixes somehow.  See also comment for GeoIPFile. */
-    /* XXXX024 Reload GeoIPV6File on SIGHUP.  See also comment for
-     * GeoIPFile. */
-    char *actual_fname = tor_strdup(options->GeoIPv6File);
-#ifdef _WIN32
-    if (!strcmp(actual_fname, "<default>")) {
-      const char *conf_root = get_windows_conf_root();
-      tor_free(actual_fname);
-      tor_asprintf(&actual_fname, "%s\\geoip6", conf_root);
-    }
-#endif
-    geoip_load_file(AF_INET6, actual_fname, options);
-    tor_free(actual_fname);
-  }
+  config_maybe_load_geoip_files_(options, old_options);
 
   if (options->CellStatistics || options->DirReqStatistics ||
       options->EntryStatistics || options->ExitPortStatistics ||
@@ -5599,3 +5564,38 @@ parse_outbound_addresses(or_options_t *options, int validate_only, char **msg)
   return 0;
 }
 
+static void
+config_load_geoip_file_(sa_family_t family,
+                        char *fname, /* will be freed */
+                        const char *default_fname)
+{
+  (void)default_fname;
+  /* XXXX Don't use this "<default>" junk; make our filename options
+   * understand prefixes somehow. -NM */
+  /* XXXX024 Reload GeoIPFile on SIGHUP. -NM */
+#ifdef _WIN32
+    if (!strcmp(fname, "<default>")) {
+      const char *conf_root = get_windows_conf_root();
+      tor_free(fname);
+      tor_asprintf(&fname, "%s\\%s", conf_root, default_fname);
+    }
+#endif
+    geoip_load_file(family, fname);
+    tor_free(fname);
+}
+
+static void
+config_maybe_load_geoip_files_(const or_options_t *options,
+                               const or_options_t *old_options)
+{
+  if (options->GeoIPFile &&
+      ((!old_options || !opt_streq(old_options->GeoIPFile,
+                                   options->GeoIPFile))
+       || !geoip_is_loaded(AF_INET)))
+    config_load_geoip_file_(AF_INET, tor_strdup(options->GeoIPFile), "geoip");
+  if (options->GeoIPv6File &&
+      ((!old_options || !opt_streq(old_options->GeoIPv6File,
+                                   options->GeoIPv6File))
+       || !geoip_is_loaded(AF_INET6)))
+    config_load_geoip_file_(AF_INET6, tor_strdup(options->GeoIPv6File), "geoip6");
+}
diff --git a/src/or/geoip.c b/src/or/geoip.c
index e1c0009..5459b55 100644
--- a/src/or/geoip.c
+++ b/src/or/geoip.c
@@ -326,11 +326,11 @@ init_geoip_countries(void)
  * with '#' (comments).
  */
 int
-geoip_load_file(sa_family_t family, const char *filename,
-                const or_options_t *options)
+geoip_load_file(sa_family_t family, const char *filename)
 {
   FILE *f;
   const char *msg = "";
+  const or_options_t *options = get_options();
   int severity = options_need_geoip_info(options, &msg) ? LOG_WARN : LOG_INFO;
   crypto_digest_t *geoip_digest_env = NULL;
 
diff --git a/src/or/geoip.h b/src/or/geoip.h
index 1d0012f..3c91617 100644
--- a/src/or/geoip.h
+++ b/src/or/geoip.h
@@ -19,8 +19,7 @@ int geoip_get_country_by_ipv4(uint32_t ipaddr);
 int geoip_get_country_by_ipv6(const struct in6_addr *addr);
 #endif
 int should_record_bridge_info(const or_options_t *options);
-int geoip_load_file(sa_family_t family, const char *filename,
-                    const or_options_t *options);
+int geoip_load_file(sa_family_t family, const char *filename);
 int geoip_get_country_by_addr(const tor_addr_t *addr);
 int geoip_get_n_countries(void);
 const char *geoip_get_country_name(country_t num);



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