diff options
Diffstat (limited to 'report.c')
| -rw-r--r-- | report.c | 52 |
1 files changed, 43 insertions, 9 deletions
@@ -26,9 +26,10 @@ #include <errno.h> #include <fcntl.h> #include <inttypes.h> +#include <limits.h> #include <stdio.h> -#include <sys/stat.h> -#include <sys/types.h> +#include <time.h> +#include <unistd.h> #include "libhfcommon/common.h" #include "libhfcommon/log.h" @@ -38,7 +39,7 @@ static int reportFD = -1; #if defined(_HF_ARCH_LINUX) static void report_printdynFileMethod(run_t* run) { - dprintf(reportFD, " dynFileMethod: "); + dprintf(reportFD, " dynFileMethod : "); if (run->global->feedback.dynFileMethod == 0) dprintf(reportFD, "NONE\n"); else { @@ -57,19 +58,19 @@ static void report_printdynFileMethod(run_t* run) { #endif static void report_printTargetCmd(run_t* run) { - dprintf(reportFD, " fuzzTarget : "); + 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) { +void report_saveReport(run_t* run) { if (run->report[0] == '\0') { return; } - MX_SCOPED_LOCK(&run->global->cfg.report_mutex); + MX_SCOPED_LOCK(&run->global->mutex.report); if (reportFD == -1) { char reportFName[PATH_MAX]; @@ -87,7 +88,7 @@ void report_Report(run_t* run) { } } - char localtmstr[PATH_MAX]; + char localtmstr[HF_STR_LEN]; util_getLocalTime("%F.%H:%M:%S", localtmstr, sizeof(localtmstr), time(NULL)); dprintf(reportFD, @@ -110,9 +111,9 @@ void report_Report(run_t* run) { 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, + run->global->arch_linux.ignoreAddr, #elif defined(_HF_ARCH_NETBSD) - run->global->netbsd.ignoreAddr, + run->global->arch_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); @@ -128,3 +129,36 @@ void report_Report(run_t* run) { "=====================================================================\n", run->report); } + +void report_appendReport(pid_t pid, run_t* run, funcs_t* funcs, size_t funcCnt, uint64_t pc, + uint64_t crashAddr, int signo, const char* instr, const char description[HF_STR_LEN]) { + util_ssnprintf(run->report, sizeof(run->report), "CRASH:\n"); + util_ssnprintf(run->report, sizeof(run->report), "DESCRIPTION: %s\n", description); + util_ssnprintf(run->report, sizeof(run->report), "ORIG_FNAME: %s\n", run->dynfile->path); + util_ssnprintf(run->report, sizeof(run->report), "FUZZ_FNAME: %s\n", run->crashFileName); + util_ssnprintf(run->report, sizeof(run->report), "PID: %d\n", pid); + util_ssnprintf( + run->report, sizeof(run->report), "SIGNAL: %s (%d)\n", util_sigName(signo), signo); + util_ssnprintf(run->report, sizeof(run->report), "PC: 0x%" PRIx64 "\n", pc); + util_ssnprintf(run->report, sizeof(run->report), "FAULT ADDRESS: 0x%" PRIx64 "\n", crashAddr); + util_ssnprintf(run->report, sizeof(run->report), "INSTRUCTION: %s\n", instr); + util_ssnprintf( + run->report, sizeof(run->report), "STACK HASH: %016" PRIx64 "\n", run->backtrace); + util_ssnprintf(run->report, sizeof(run->report), "STACK:\n"); + for (size_t i = 0; i < funcCnt; i++) { + util_ssnprintf(run->report, sizeof(run->report), " <0x%016tx> ", (uintptr_t)funcs[i].pc); + util_ssnprintf(run->report, sizeof(run->report), "[func:%s file:%s line:%zu module:%s]\n", + funcs[i].func, funcs[i].file, funcs[i].line, funcs[i].module); + } + +// libunwind is not working for 32bit targets in 64bit systems +#if defined(__aarch64__) + if (funcCnt == 0) { + util_ssnprintf(run->report, sizeof(run->report), + " !ERROR: If 32bit fuzz target" + " in aarch64 system, try ARM 32bit build\n"); + } +#endif + + return; +} |