/*
* firewall3 - 3rd OpenWrt UCI firewall implementation
*
- * Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
+ * Copyright (C) 2013-2014 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
#include <netdb.h>
#include <arpa/inet.h>
#include <sys/socket.h>
+#define _LINUX_IN_H
+#define _LINUX_IN6_H
#include <netinet/in.h>
#include <netinet/ether.h>
#include <libubox/list.h>
#include <libubox/utils.h>
+#include <libubox/blobmsg.h>
#include "icmp_codes.h"
#include "utils.h"
FW3_FLAG_MARK = 10,
FW3_FLAG_DNAT = 11,
FW3_FLAG_SNAT = 12,
- FW3_FLAG_SRC_ACCEPT = 13,
- FW3_FLAG_SRC_REJECT = 14,
- FW3_FLAG_SRC_DROP = 15,
- FW3_FLAG_CUSTOM_CHAINS = 16,
- FW3_FLAG_SYN_FLOOD = 17,
- FW3_FLAG_MTU_FIX = 18,
- FW3_FLAG_DROP_INVALID = 19,
- FW3_FLAG_HOTPLUG = 20,
+ FW3_FLAG_MASQUERADE = 13,
+ FW3_FLAG_SRC_ACCEPT = 14,
+ FW3_FLAG_SRC_REJECT = 15,
+ FW3_FLAG_SRC_DROP = 16,
+ FW3_FLAG_CUSTOM_CHAINS = 17,
+ FW3_FLAG_SYN_FLOOD = 18,
+ FW3_FLAG_MTU_FIX = 19,
+ FW3_FLAG_DROP_INVALID = 20,
+ FW3_FLAG_HOTPLUG = 21,
__FW3_FLAG_MAX
};
FW3_LIMIT_UNIT_MINUTE = 1,
FW3_LIMIT_UNIT_HOUR = 2,
FW3_LIMIT_UNIT_DAY = 3,
+
+ __FW3_LIMIT_UNIT_MAX
};
+extern const char *fw3_limit_units[__FW3_LIMIT_UNIT_MAX];
+
+
enum fw3_ipset_method
{
FW3_IPSET_METHOD_UNSPEC = 0,
FW3_IPSET_METHOD_BITMAP = 1,
FW3_IPSET_METHOD_HASH = 2,
FW3_IPSET_METHOD_LIST = 3,
+
+ __FW3_IPSET_METHOD_MAX
};
enum fw3_ipset_type
FW3_IPSET_TYPE_MAC = 3,
FW3_IPSET_TYPE_NET = 4,
FW3_IPSET_TYPE_SET = 5,
+
+ __FW3_IPSET_TYPE_MAX
};
+extern const char *fw3_ipset_method_names[__FW3_IPSET_METHOD_MAX];
+extern const char *fw3_ipset_type_names[__FW3_IPSET_TYPE_MAX];
+
+
enum fw3_include_type
{
FW3_INC_TYPE_SCRIPT = 0,
{
struct list_head list;
enum fw3_ipset_type type;
- bool dest;
+ const char *dir;
+};
+
+struct fw3_setmatch
+{
+ bool set;
+ bool invert;
+ char name[32];
+ const char *dir[3];
+ struct fw3_ipset *ptr;
};
struct fw3_device
bool any;
bool invert;
char name[32];
- struct fw3_device *network;
+ char network[32];
};
struct fw3_address
bool set;
bool range;
bool invert;
+ bool resolved;
enum fw3_family family;
- int mask;
union {
struct in_addr v4;
struct in6_addr v6;
struct in_addr v4;
struct in6_addr v6;
struct ether_addr mac;
- } address2;
+ } mask;
};
struct fw3_mac
struct fw3_limit syn_flood_rate;
bool tcp_syncookies;
- bool tcp_ecn;
+ int tcp_ecn;
bool tcp_window_scaling;
bool accept_redirects;
bool custom_chains;
uint32_t flags[2];
+
+ struct list_head old_addrs;
};
struct fw3_rule
struct fw3_zone *_src;
struct fw3_zone *_dest;
+ const char *device;
+ bool direction_out;
+
struct fw3_device src;
struct fw3_device dest;
-
- struct fw3_ipset *_ipset;
- struct fw3_device ipset;
+ struct fw3_setmatch ipset;
struct list_head proto;
struct fw3_device src;
struct fw3_device dest;
-
- struct fw3_ipset *_ipset;
- struct fw3_device ipset;
+ struct fw3_setmatch ipset;
struct list_head proto;
struct fw3_address ip_redir;
struct fw3_port port_redir;
+ struct fw3_limit limit;
struct fw3_time time;
struct fw3_mark mark;
const char *extra;
+ bool local;
bool reflection;
enum fw3_reflection_source reflection_src;
};
+struct fw3_snat
+{
+ struct list_head list;
+
+ bool enabled;
+ const char *name;
+
+ enum fw3_family family;
+
+ struct fw3_zone *_src;
+
+ struct fw3_device src;
+ struct fw3_setmatch ipset;
+ const char *device;
+
+ struct list_head proto;
+
+ struct fw3_address ip_src;
+ struct fw3_port port_src;
+
+ struct fw3_address ip_dest;
+ struct fw3_port port_dest;
+
+ struct fw3_address ip_snat;
+ struct fw3_port port_snat;
+
+ struct fw3_limit limit;
+ struct fw3_time time;
+ struct fw3_mark mark;
+ bool connlimit_ports;
+
+ enum fw3_flag target;
+
+ const char *extra;
+};
+
struct fw3_forward
{
struct list_head list;
struct list_head zones;
struct list_head rules;
struct list_head redirects;
+ struct list_head snats;
struct list_head forwards;
struct list_head ipsets;
struct list_head includes;
bool statefile;
};
+struct fw3_chain_spec {
+ int family;
+ int table;
+ int flag;
+ const char *format;
+};
+
struct fw3_option
{
bool fw3_parse_weekdays(void *ptr, const char *val, bool is_list);
bool fw3_parse_monthdays(void *ptr, const char *val, bool is_list);
bool fw3_parse_mark(void *ptr, const char *val, bool is_list);
+bool fw3_parse_setmatch(void *ptr, const char *val, bool is_list);
+bool fw3_parse_direction(void *ptr, const char *val, bool is_list);
-void fw3_parse_options(void *s, const struct fw3_option *opts,
+bool fw3_parse_options(void *s, const struct fw3_option *opts,
struct uci_section *section);
+bool fw3_parse_blob_options(void *s, const struct fw3_option *opts,
+ struct blob_attr *a, const char *name);
const char * fw3_address_to_string(struct fw3_address *address,
- bool allow_invert);
-
-void fw3_format_in_out(struct fw3_device *in, struct fw3_device *out);
-void fw3_format_src_dest(struct fw3_address *src, struct fw3_address *dest);
-void fw3_format_sport_dport(struct fw3_port *sp, struct fw3_port *dp);
-void fw3_format_mac(struct fw3_mac *mac);
-void fw3_format_protocol(struct fw3_protocol *proto, enum fw3_family family);
-void fw3_format_icmptype(struct fw3_icmptype *icmp, enum fw3_family family);
-void fw3_format_limit(struct fw3_limit *limit);
-void fw3_format_ipset(struct fw3_ipset *ipset, bool invert);
-void fw3_format_time(struct fw3_time *time);
-void fw3_format_mark(struct fw3_mark *mark);
-
-void __fw3_format_comment(const char *comment, ...);
-#define fw3_format_comment(...) __fw3_format_comment(__VA_ARGS__, NULL)
-
-void fw3_format_extra(const char *extra);
+ bool allow_invert, bool as_cidr);
#endif
projects / project / firewall3.git / blobdiff