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Allow an optional priority argument for passthru.

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basil00
2018-01-13 16:21:17 +08:00
parent 53845fa8a9
commit e2106ea2c6
1 changed files with 10 additions and 5 deletions
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examples/passthru/passthru.c
+10 -5
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@@ -1,6 +1,6 @@
/*
* passthru.c
* (C) 2017, all rights reserved,
* (C) 2018, all rights reserved,
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
@@ -40,12 +40,12 @@ static DWORD passthru(LPVOID arg);
*/
int __cdecl main(int argc, char **argv)
{
int num_threads, i;
int num_threads, priority, i;
HANDLE handle, thread;
if (argc != 3)
if (argc != 3 && argc != 4)
{
fprintf(stderr, "usage: %s filter num-threads\n", argv[0]);
fprintf(stderr, "usage: %s filter num-threads [priority]\n", argv[0]);
exit(EXIT_FAILURE);
}
num_threads = atoi(argv[2]);
@@ -54,9 +54,14 @@ int __cdecl main(int argc, char **argv)
fprintf(stderr, "error: invalid number of threads\n");
exit(EXIT_FAILURE);
}
if (argc == 4)
{
priority = atoi(argv[3]);
}
// Divert traffic matching the filter:
handle = WinDivertOpen(argv[1], WINDIVERT_LAYER_NETWORK, 0, 0);
handle = WinDivertOpen(argv[1], WINDIVERT_LAYER_NETWORK, (INT16)priority,
0);
if (handle == INVALID_HANDLE_VALUE)
{
if (GetLastError() == ERROR_INVALID_PARAMETER)