firewall3: fix left shift on 64 bit systems in fw3_bitlen2netmask

[project/firewall3.git] / utils.h

diff --git a/utils.h b/utils.h
index 79bf394..834d979 100644 (file)
--- a/utils.h
+++ b/utils.h
@@ -24,9 +24,12 @@
 #include <unistd.h>
 #include <signal.h>
 #include <fcntl.h>
+#include <limits.h>
 #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>
@@ -34,6 +37,7 @@
 
 #define FW3_STATEFILE  "/var/run/fw3.state"
 #define FW3_LOCKFILE   "/var/run/fw3.lock"
+#define FW3_HOTPLUG     "/sbin/hotplug-call"
 
 extern bool fw3_pr_debug;
 
@@ -46,6 +50,10 @@ void info(const char *format, ...);
 #define delbit(field, flag) field &= ~(1 << (flag))
 #define 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 fw3_foreach(p, h)                                                  \
        for (p = list_empty(h) ? NULL : list_first_entry(h, typeof(*p), list); \
          list_empty(h) ? (p == NULL) : (&p->list != (h));                  \
@@ -55,8 +63,16 @@ void info(const char *format, ...);
 #define fw3_is_family(p, f)                                                \
        (!p || (p)->family == FW3_FAMILY_ANY || (p)->family == f)
 
-#define fw3_no_family(p)                                                   \
-       (!p || !((p)->flags & ((1 << FW3_FAMILY_V4) | (1 << FW3_FAMILY_V6))))
+#define fw3_no_family(flags)                                               \
+       (!(flags & ((1 << FW3_FAMILY_V4) | (1 << FW3_FAMILY_V6))))
+
+#define fw3_no_table(flags)                                                \
+    (!(flags & ((1<<FW3_TABLE_FILTER)|(1<<FW3_TABLE_NAT)|                  \
+                (1<<FW3_TABLE_MANGLE)|(1<<FW3_TABLE_RAW))))
+
+
+void * fw3_alloc(size_t size);
+char * fw3_strdup(const char *s);
 
 const char * fw3_find_command(const char *cmd);
 
@@ -73,18 +89,18 @@ bool fw3_lock(void);
 void fw3_unlock(void);
 
 
-enum fw3_statefile_type
-{
-       FW3_TYPE_DEFAULTS = 0,
-       FW3_TYPE_ZONE     = 1,
-       FW3_TYPE_IPSET    = 2,
-};
-
-bool fw3_read_statefile(void *state);
 void fw3_write_statefile(void *state);
 
-void fw3_set_running(void *object, struct list_head *dest);
-
 void fw3_free_object(void *obj, const void *opts);
 
+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