# HG changeset patch # User Matt Johnston # Date 1495642327 -28800 # Node ID 9891bc31a1b349f58b56fb423a4bb78c8b5e0460 # Parent de1d895b1caeaad0ac02c108d47883043f36b378 fuzzers disable logging by default diff -r de1d895b1cae -r 9891bc31a1b3 fuzz-common.c --- a/fuzz-common.c Thu May 25 00:10:18 2017 +0800 +++ b/fuzz-common.c Thu May 25 00:12:07 2017 +0800 @@ -11,12 +11,14 @@ struct dropbear_fuzz_options fuzz; +static void fuzz_dropbear_log(int UNUSED(priority), const char* format, va_list param); static void load_fixed_hostkeys(void); void common_setup_fuzzer(void) { fuzz.fuzzing = 1; fuzz.wrapfds = 1; fuzz.input = m_malloc(sizeof(buffer)); + _dropbear_log = fuzz_dropbear_log; crypto_init(); } @@ -52,6 +54,17 @@ return DROPBEAR_SUCCESS; } +static void fuzz_dropbear_log(int UNUSED(priority), const char* format, va_list param) { + + char printbuf[1024]; + +#if DEBUG_TRACE + if (debug_trace) { + vsnprintf(printbuf, sizeof(printbuf), format, param); + fprintf(stderr, "%s\n", printbuf); + } +#endif +} void svr_setup_fuzzer(void) { struct passwd *pw; @@ -59,7 +72,6 @@ common_setup_fuzzer(); _dropbear_exit = svr_dropbear_exit; - _dropbear_log = svr_dropbear_log; char *argv[] = { "-E", diff -r de1d895b1cae -r 9891bc31a1b3 fuzz-harness.c --- a/fuzz-harness.c Thu May 25 00:10:18 2017 +0800 +++ b/fuzz-harness.c Thu May 25 00:12:07 2017 +0800 @@ -12,6 +12,7 @@ #if DEBUG_TRACE if (strcmp(argv[i], "-v") == 0) { debug_trace = 1; + TRACE(("debug printing on")) } #endif }