Add local addrs extension available in the conviguration

src/libserver/cfg_file.h

@@ -221,6 +221,7 @@ struct rspamd_config {
 	gchar *pid_file;                                /**< name of pid file									*/
 	gchar *temp_dir;                                /**< dir for temp files									*/
 	gchar *control_socket_path;                     /**< path to the control socket							*/
+	gchar *local_addrs;                             /**< tree of local addresses							*/
 #ifdef WITH_GPERF_TOOLS
 	gchar *profile_path;
 #endif

src/libserver/cfg_utils.c

@@ -681,6 +681,9 @@ rspamd_config_post_load (struct rspamd_config *cfg, gboolean validate_cache)
 	/* Init re cache */
 	rspamd_re_cache_init (cfg->re_cache, cfg);
 
+	/* Config other libraries */
+	rspamd_config_libs (cfg->libs_ctx, cfg);
+
 	/* Validate cache */
 	if (validate_cache) {
 		return rspamd_symbols_cache_validate (cfg->cache, cfg, FALSE);

src/libutil/addr.c

@@ -26,7 +26,7 @@
 #include "util.h"
 #include "logger.h"
 #include "xxhash.h"
-
+#include "radix.h"
 #include "unix-std.h"
 /* pwd and grp */
 #ifdef HAVE_PWD_H
@@ -37,6 +37,7 @@
 #include <grp.h>
 #endif
 
+static radix_compressed_t *local_addrs;
 
 enum {
 	RSPAMD_IPV6_UNDEFINED = 0,
@@ -1355,7 +1356,27 @@ rspamd_inet_address_is_local (const rspamd_inet_addr_t *addr)
 				return TRUE;
 			}
 		}
+
+		if (local_addrs) {
+			if (radix_find_compressed_addr (local_addrs, addr) != RADIX_NO_VALUE) {
+				return TRUE;
+			}
+		}
 	}
 
 	return FALSE;
 }
+
+void **
+rspamd_inet_library_init (void)
+{
+	return (void **)&local_addrs;
+}
+
+void
+rspamd_inet_library_destroy (void)
+{
+	if (local_addrs != NULL) {
+		radix_destroy_compressed (local_addrs);
+	}
+}

src/libutil/addr.h

@@ -46,6 +46,9 @@
  */
 typedef struct rspamd_inet_addr_s rspamd_inet_addr_t;
 
+void **rspamd_inet_library_init (void);
+void rspamd_inet_library_destroy (void);
+
 /**
  * Create new inet address structure based on the address familiy and opaque init pointer
  * @param af

src/libutil/util.c

@@ -32,6 +32,7 @@
 #include "xxhash.h"
 #include "ottery.h"
 #include "cryptobox.h"
+#include "libutil/map.h"
 
 #ifdef HAVE_OPENSSL
 #include <openssl/rand.h>
@@ -1979,11 +1980,29 @@ rspamd_init_libs (void)
 	ctx->libmagic = magic_open (MAGIC_MIME|MAGIC_NO_CHECK_COMPRESS|
 			MAGIC_NO_CHECK_ELF|MAGIC_NO_CHECK_TAR);
 	magic_load (ctx->libmagic, NULL);
+	ctx->local_addrs = rspamd_inet_library_init ();
 	REF_INIT_RETAIN (ctx, rspamd_deinit_libs);
 
 	return ctx;
 }
 
+void
+rspamd_config_libs (struct rspamd_external_libs_ctx *ctx,
+		struct rspamd_config *cfg)
+{
+	g_assert (ctx != NULL);
+	g_assert (cfg != NULL);
+
+	if (cfg->local_addrs) {
+		if (!rspamd_map_add (cfg, cfg->local_addrs,
+				"Local addresses", rspamd_radix_read, rspamd_radix_fin,
+				(void **) ctx->local_addrs)) {
+			radix_add_generic_iplist (cfg->local_addrs,
+					(radix_compressed_t **)ctx->local_addrs);
+		}
+	}
+}
+
 void
 rspamd_deinit_libs (struct rspamd_external_libs_ctx *ctx)
 {
@@ -2000,6 +2019,7 @@ rspamd_deinit_libs (struct rspamd_external_libs_ctx *ctx)
 		EVP_cleanup ();
 		ERR_free_strings ();
 #endif
+		rspamd_inet_library_destroy ();
 	}
 }
 

src/libutil/util.h

@@ -393,7 +393,13 @@ struct rspamd_external_libs_ctx;
 /**
  * Initialize rspamd libraries
  */
-struct rspamd_external_libs_ctx* rspamd_init_libs (void);
+struct rspamd_external_libs_ctx* rspamd_init_libs ();
+
+/**
+ * Configure libraries
+ */
+void rspamd_config_libs (struct rspamd_external_libs_ctx *ctx,
+		struct rspamd_config *cfg);
 
 /**
  * Destroy external libraries context

src/rspamd.h

@@ -191,6 +191,7 @@ struct controller_session {
 
 struct rspamd_external_libs_ctx {
 	magic_t libmagic;
+	void **local_addrs;
 	ref_entry_t ref;
 };