mirror of
https://github.com/bol-van/zapret2.git
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84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#ifdef LUAJIT
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#include "luajit.h"
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#else
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#include <lua.h>
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#endif
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#include <lualib.h>
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#include <lauxlib.h>
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#include "pools.h"
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#include "conntrack.h"
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#include "darkmagic.h"
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#if LUA_VERSION_NUM < 503
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#define lua_isinteger lua_isnumber
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#endif
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#ifndef LUA_UNSIGNED
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#define LUA_UNSIGNED uint64_t
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#endif
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// pushing and not popping inside luacall cause memory leak
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#define LUA_STACK_GUARD_ENTER(L) int _lsg=lua_gettop(L);
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#define LUA_STACK_GUARD_LEAVE(L,N) if ((_lsg+N)!=lua_gettop(L)) luaL_error(L,"stack guard failure");
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#define LUA_STACK_GUARD_RETURN(L,N) LUA_STACK_GUARD_LEAVE(L,N); return N;
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bool lua_test_init_script_files(void);
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bool lua_init(void);
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void lua_shutdown(void);
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void lua_dlog_error(void);
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void lua_do_gc(void);
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#if LUA_VERSION_NUM < 502
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int lua_absindex(lua_State *L, int idx);
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#endif
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// push - create object and push to the stack
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// pushf - create object and set it as a named field of a table already present on the stack
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// pushi - create object and set it as a index field of a table already present on the stack
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void lua_pushf_nil(const char *field);
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void lua_pushi_nil(lua_Integer idx);
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void lua_pushf_bool(const char *field, bool b);
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void lua_pushi_bool(lua_Integer idx, bool b);
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void lua_pushf_str(const char *field, const char *str);
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void lua_pushi_str(lua_Integer idx, const char *str);
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void lua_pushf_int(const char *field, lua_Integer v);
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void lua_pushi_int(lua_Integer idx, lua_Integer v);
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void lua_push_raw(const void *v, size_t l);
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void lua_pushf_raw(const char *field, const void *v, size_t l);
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void lua_pushi_raw(lua_Integer idx, const void *v, size_t l);
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void lua_pushf_reg(const char *field, int ref);
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void lua_pushf_lud(const char *field, void *p);
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void lua_pushf_table(const char *field);
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void lua_pushi_table(lua_Integer idx);
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void lua_pushf_tcphdr_options(const struct tcphdr *tcp, size_t len);
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void lua_pushf_tcphdr(const struct tcphdr *tcp, size_t len);
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void lua_pushf_udphdr(const struct udphdr *udp, size_t len);
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void lua_pushf_iphdr(const struct ip *ip, size_t len);
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void lua_pushf_ip6hdr(const struct ip6_hdr *ip6, size_t len);
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void lua_push_dissect(const struct dissect *dis);
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void lua_pushf_dissect(const struct dissect *dis);
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void lua_pushf_ctrack(const t_ctrack *ctrack);
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void lua_pushf_args(const struct ptr_list_head *args);
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void lua_pushf_global(const char *field, const char *global);
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bool lua_reconstruct_ip6hdr(int idx, struct ip6_hdr *ip6, size_t *len, uint8_t last_proto, bool preserve_next);
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bool lua_reconstruct_iphdr(int idx, struct ip *ip, size_t *len);
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bool lua_reconstruct_tcphdr(int idx, struct tcphdr *tcp, size_t *len);
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bool lua_reconstruct_udphdr(int idx, struct udphdr *udp);
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bool lua_reconstruct_dissect(int idx, uint8_t *buf, size_t *len, bool badsum, bool ip6_preserve_next);
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typedef struct {
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const char *func, *instance;
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const struct desync_profile *dp;
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const t_ctrack *ctrack;
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} t_lua_desync_context;
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bool lua_instance_cutoff_check(const t_lua_desync_context *ctx, bool bIn);
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