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nfqws: move code

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bol-van
2024-11-11 19:48:47 +03:00
parent a17e490851
commit 284f911785
7 changed files with 76 additions and 70 deletions
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45
nfq/protocol.c
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@@ -24,6 +24,27 @@ static bool FindNLD(const uint8_t *dom, size_t dlen, int level, const uint8_t **
return true;
}
const char *l7proto_str(t_l7proto l7)
{
switch(l7)
{
case HTTP: return "http";
case TLS: return "tls";
case QUIC: return "quic";
case WIREGUARD: return "wireguard";
case DHT: return "dht";
default: return "unknown";
}
}
bool l7_proto_match(t_l7proto l7proto, uint32_t filter_l7)
{
return (l7proto==UNKNOWN && (filter_l7 & L7_PROTO_UNKNOWN)) ||
(l7proto==HTTP && (filter_l7 & L7_PROTO_HTTP)) ||
(l7proto==TLS && (filter_l7 & L7_PROTO_TLS)) ||
(l7proto==QUIC && (filter_l7 & L7_PROTO_QUIC)) ||
(l7proto==WIREGUARD && (filter_l7 & L7_PROTO_WIREGUARD)) ||
(l7proto==DHT && (filter_l7 & L7_PROTO_DHT));
}
#define PM_ABS 0
#define PM_HOST 1
@@ -104,6 +125,30 @@ static size_t HostPos(uint8_t posmarker, int16_t pos, const uint8_t *data, size_
}
return CheckPos(sz,offset);
}
size_t ResolvePos(const uint8_t *data, size_t sz, t_l7proto l7proto, const struct split_pos *sp)
{
switch(l7proto)
{
case HTTP:
return HttpPos(sp->marker, sp->pos, data, sz);
case TLS:
return TLSPos(sp->marker, sp->pos, data, sz);
default:
return AnyProtoPos(sp->marker, sp->pos, data, sz);
}
}
void ResolveMultiPos(const uint8_t *data, size_t sz, t_l7proto l7proto, const struct split_pos *splits, int split_count, size_t *pos, int *pos_count)
{
int i,j;
for(i=j=0;i<split_count;i++)
{
pos[j] = ResolvePos(data,sz,l7proto,splits+i);
if (pos[j]) j++;
}
qsort_size_t(pos, j);
j=unique_size_t(pos, j);
*pos_count=j;
}
const char *http_methods[] = { "GET /","POST /","HEAD /","OPTIONS /","PUT /","DELETE /","CONNECT /","TRACE /",NULL };