// firewall.h - Firewall rules for utun
#ifndef FIREWALL_H
#define FIREWALL_H

#include <stdint.h>
#include "config_parser.h"

#ifdef __cplusplus
extern "C" {
#endif

struct firewall_ctx {
    struct CFG_FIREWALL_RULE *rules;
    int count;
    int bypass_all;
};

int fw_init(struct firewall_ctx *ctx);
int fw_load_rules(struct firewall_ctx *ctx, const struct global_config *cfg);
int fw_check(const struct firewall_ctx *ctx, uint32_t ip, uint16_t port);
void fw_free(struct firewall_ctx *ctx);

#ifdef __cplusplus
}
#endif

#endif