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nfqws: --synack-split

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bol-van
2025-05-09 16:20:28 +03:00
parent 729ded0c61
commit 8f27725d6a
5 changed files with 64 additions and 10 deletions
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6
nfq/nfqws.c
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@@ -1516,6 +1516,7 @@ static void exithelp(void)
" --wsize=<window_size>[:<scale_factor>]\t\t; set window size. 0 = do not modify. OBSOLETE !\n"
" --wssize=<window_size>[:<scale_factor>]\t; set window size for server. 0 = do not modify. default scale_factor = 0.\n"
" --wssize-cutoff=[n|d|s]N\t\t\t; apply server wsize only to packet numbers (n, default), data packet numbers (d), relative sequence (s) less than N\n"
" --synack-split=[0|1]\t\t\t\t; 1 or no arguments sends SYN,ACK tcp segment as separate SYN and ACK segments\n"
" --orig-ttl=<int>\t\t\t\t; set TTL for original packets\n"
" --orig-ttl6=<int>\t\t\t\t; set ipv6 hop limit for original packets. by default ttl value is used\n"
" --orig-autottl=[<delta>[:<min>[-<max>]]]\t; auto ttl mode for both ipv4 and ipv6. default: +%d:%u-%u\n"
@@ -1678,6 +1679,7 @@ enum opt_indices {
IDX_WSIZE,
IDX_WSSIZE,
IDX_WSSIZE_CUTOFF,
IDX_SYNACK_SPLIT,
IDX_CTRACK_TIMEOUTS,
IDX_CTRACK_DISABLE,
IDX_IPCACHE_LIFETIME,
@@ -1798,6 +1800,7 @@ static const struct option long_options[] = {
[IDX_WSIZE] = {"wsize", required_argument, 0, 0},
[IDX_WSSIZE] = {"wssize", required_argument, 0, 0},
[IDX_WSSIZE_CUTOFF] = {"wssize-cutoff", required_argument, 0, 0},
[IDX_SYNACK_SPLIT] = {"synack-split", optional_argument, 0, 0},
[IDX_CTRACK_TIMEOUTS] = {"ctrack-timeouts", required_argument, 0, 0},
[IDX_CTRACK_DISABLE] = {"ctrack-disable", optional_argument, 0, 0},
[IDX_IPCACHE_LIFETIME] = {"ipcache-lifetime", required_argument, 0, 0},
@@ -2099,6 +2102,9 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case IDX_SYNACK_SPLIT:
dp->synack_split = !optarg || atoi(optarg);
break;
case IDX_CTRACK_TIMEOUTS:
if (sscanf(optarg, "%u:%u:%u:%u", &params.ctrack_t_syn, &params.ctrack_t_est, &params.ctrack_t_fin, &params.ctrack_t_udp)<3)
{