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/*
*
* honggfuzz - reporting
* -----------------------------------------
*
* Author: Robert Swiecki <swiecki@google.com>
*
* Copyright 2010-2018 by Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*
*/
#include "report.h"
#include <fcntl.h>
#include <inttypes.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "libhfcommon/common.h"
#include "libhfcommon/log.h"
#include "libhfcommon/util.h"
static int reportFD = -1;
#if defined(_HF_ARCH_LINUX)
static void report_printdynFileMethod(run_t* run) {
dprintf(reportFD, " dynFileMethod: ");
if (run->global->feedback.dynFileMethod == 0)
dprintf(reportFD, "NONE\n");
else {
if (run->global->feedback.dynFileMethod & _HF_DYNFILE_INSTR_COUNT)
dprintf(reportFD, "INSTR_COUNT ");
if (run->global->feedback.dynFileMethod & _HF_DYNFILE_BRANCH_COUNT)
dprintf(reportFD, "BRANCH_COUNT ");
if (run->global->feedback.dynFileMethod & _HF_DYNFILE_BTS_EDGE)
dprintf(reportFD, "BTS_EDGE_COUNT ");
if (run->global->feedback.dynFileMethod & _HF_DYNFILE_IPT_BLOCK)
dprintf(reportFD, "IPT_BLOCK_COUNT ");
dprintf(reportFD, "\n");
}
}
#endif
static void report_printTargetCmd(run_t* run) {
dprintf(reportFD, " fuzzTarget : ");
for (int x = 0; run->global->exe.cmdline[x]; x++) {
dprintf(reportFD, "%s ", run->global->exe.cmdline[x]);
}
dprintf(reportFD, "\n");
}
void report_Report(run_t* run) {
if (run->report[0] == '\0') {
return;
}
MX_SCOPED_LOCK(&run->global->cfg.report_mutex);
if (reportFD == -1) {
char reportFName[PATH_MAX];
if (run->global->cfg.reportFile == NULL) {
snprintf(reportFName, sizeof(reportFName), "%s/%s", run->global->io.workDir,
_HF_REPORT_FILE);
} else {
snprintf(reportFName, sizeof(reportFName), "%s", run->global->cfg.reportFile);
}
reportFD = open(reportFName, O_WRONLY | O_CREAT | O_APPEND | O_CLOEXEC, 0644);
if (reportFD == -1) {
PLOG_F("Couldn't open('%s') for writing", reportFName);
}
}
char localtmstr[PATH_MAX];
util_getLocalTime("%F.%H:%M:%S", localtmstr, sizeof(localtmstr), time(NULL));
dprintf(reportFD,
"=====================================================================\n"
"TIME: %s\n"
"=====================================================================\n"
"FUZZER ARGS:\n"
" mutationsPerRun : %u\n"
" externalCmd : %s\n"
" fuzzStdin : %s\n"
" timeout : %ld (sec)\n"
#if defined(_HF_ARCH_LINUX) || defined(_HF_ARCH_NETBSD)
" ignoreAddr : %p\n"
#endif
" ASLimit : %" PRIu64 " (MiB)\n"
" RSSLimit : %" PRIu64 " (MiB)\n"
" DATALimit : %" PRIu64 " (MiB)\n"
" wordlistFile : %s\n",
localtmstr, run->global->mutate.mutationsPerRun,
run->global->exe.externalCommand == NULL ? "NULL" : run->global->exe.externalCommand,
run->global->exe.fuzzStdin ? "TRUE" : "FALSE", run->global->timing.tmOut,
#if defined(_HF_ARCH_LINUX)
run->global->linux.ignoreAddr,
#elif defined(_HF_ARCH_NETBSD)
run->global->netbsd.ignoreAddr,
#endif
run->global->exe.asLimit, run->global->exe.rssLimit, run->global->exe.dataLimit,
run->global->mutate.dictionaryFile == NULL ? "NULL" : run->global->mutate.dictionaryFile);
#if defined(_HF_ARCH_LINUX)
report_printdynFileMethod(run);
#endif
report_printTargetCmd(run);
dprintf(reportFD,
"%s"
"=====================================================================\n",
run->report);
}
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