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