firewall3: check the return value of fw3_parse_options()

[project/firewall3.git] / utils.h

diff --git a/utils.h b/utils.h
index 42dac73..c74a5dd 100644 (file)
--- a/utils.h
+++ b/utils.h
@@ -1,7 +1,7 @@
 /*
  * firewall3 - 3rd OpenWrt UCI firewall implementation
  *
- *   Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
+ *   Copyright (C) 2013 Jo-Philipp Wich <jo@mein.io>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -28,6 +28,8 @@
 #include <sys/stat.h>
 #include <sys/wait.h>
 #include <sys/file.h>
+#include <sys/types.h>
+#include <ifaddrs.h>
 
 #include <libubox/list.h>
 #include <uci.h>
@@ -44,13 +46,13 @@ void warn(const char *format, ...);
 void error(const char *format, ...);
 void info(const char *format, ...);
 
-#define setbit(field, flag) field |= (1 << (flag))
-#define delbit(field, flag) field &= ~(1 << (flag))
-#define hasbit(field, flag) (field & (1 << (flag)))
+#define fw3_setbit(field, flag) field |= (1 << (flag))
+#define fw3_delbit(field, flag) field &= ~(1 << (flag))
+#define fw3_hasbit(field, flag) (field & (1 << (flag)))
 
-#define set(field, family, flag) setbit(field[family == FW3_FAMILY_V6], flag)
-#define del(field, family, flag) delbit(field[family == FW3_FAMILY_V6], flag)
-#define has(field, family, flag) hasbit(field[family == FW3_FAMILY_V6], flag)
+#define set(field, family, flag) fw3_setbit(field[family == FW3_FAMILY_V6], flag)
+#define del(field, family, flag) fw3_delbit(field[family == FW3_FAMILY_V6], flag)
+#define has(field, family, flag) fw3_hasbit(field[family == FW3_FAMILY_V6], flag)
 
 #define fw3_foreach(p, h)                                                  \
        for (p = list_empty(h) ? NULL : list_first_entry(h, typeof(*p), list); \
@@ -91,14 +93,14 @@ void fw3_write_statefile(void *state);
 
 void fw3_free_object(void *obj, const void *opts);
 
-
-struct fw3_rule_spec {
-       int family;
-       int table;
-       int flag;
-       const char *format;
-};
+void fw3_free_list(struct list_head *head);
 
 bool fw3_hotplug(bool add, void *zone, void *device);
 
+int fw3_netmask2bitlen(int family, void *mask);
+
+bool fw3_bitlen2netmask(int family, int bits, void *mask);
+
+void fw3_flush_conntrack(void *zone);
+
 #endif