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AI inspired fixes

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bol-van
2026-01-15 21:29:37 +03:00
parent 6b7507deb5
commit 74ddd4f9d2
3 changed files with 13 additions and 11 deletions
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11
nfq2/lua.c
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@@ -465,6 +465,7 @@ static int luacall_brandom_az09(lua_State *L)
// hacky function. breaks immutable string behavior.
// if you change a string, it will change in all variables that hold the same string
/*
static int luacall_memcpy(lua_State *L)
{
// memcpy(to,to_offset,from,from_offset,size)
@@ -485,7 +486,7 @@ static int luacall_memcpy(lua_State *L)
memcpy(to+off_to,from+off_from,size);
return 0;
}
*/
static int luacall_parse_hex(lua_State *L)
{
@@ -1183,7 +1184,7 @@ void lua_pushf_tcphdr_options(lua_State *L, const struct tcphdr *tcp, size_t len
uint8_t *t = (uint8_t*)(tcp+1);
uint8_t *end = (uint8_t*)tcp + (tcp->th_off<<2);
uint8_t opt;
if ((end-(uint8_t*)tcp) < len) end=(uint8_t*)tcp + len;
if ((end-(uint8_t*)tcp) > len) end=(uint8_t*)tcp + len;
lua_Integer idx=1;
while(t<end)
{
@@ -1267,7 +1268,7 @@ void lua_pushf_iphdr(lua_State *L, const struct ip *ip, size_t len)
if (ip && len>=sizeof(struct ip))
{
uint16_t hl = ip->ip_hl<<2;
bool b_has_opt = hl>sizeof(struct tcphdr) && hl<=len;
bool b_has_opt = hl>sizeof(struct ip) && hl<=len;
lua_createtable(L, 0, 11+b_has_opt);
lua_pushf_int(L,"ip_v",ip->ip_v);
lua_pushf_int(L,"ip_hl",ip->ip_hl);
@@ -1560,7 +1561,7 @@ void lua_pushf_range(lua_State *L, const char *name, const struct packet_range *
LUA_STACK_GUARD_ENTER(L)
lua_pushf_table(L, name);
lua_getfield(L, -1, "range");
lua_getfield(L, -1, name);
lua_pushf_bool(L, "upper_cutoff",range->upper_cutoff);
lua_pushf_pos(L, "from", &range->from);
lua_pushf_pos(L, "to", &range->to);
@@ -3375,7 +3376,7 @@ static void lua_init_functions(void)
{"divint",luacall_divint},
// hacky function, write to immutable strings
{"memcpy",luacall_memcpy},
//{"memcpy",luacall_memcpy},
// random blob generation
{"brandom",luacall_brandom},