From 9c31196610307839085654273b36841af26d6cdd Mon Sep 17 00:00:00 2001 From: hexcoder- Date: Sat, 28 Sep 2019 16:33:53 +0200 Subject: check requirements before testing afl-fuzz (Linux and Mac OS X) --- test/test.sh | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) diff --git a/test/test.sh b/test/test.sh index 716f7c27..ea69db8d 100755 --- a/test/test.sh +++ b/test/test.sh @@ -79,7 +79,16 @@ test -e ../${AFL_GCC} -a -e ../afl-showmap -a -e ../afl-fuzz && { rm -f test-instr.harden } || $ECHO "$RED[!] ${AFL_GCC} hardened mode compilation failed" # now we want to be sure that afl-fuzz is working - { + # make sure core_pattern is set to core on linux + (test "$(uname -s)" = "Linux" && test "$(sysctl kernel.core_pattern)" != "kernel.core_pattern = core" && { + $ECHO "$RED[!] we cannot run afl-fuzz with enabled core dumps. Run 'sudo sh afl-system-config'.$RESET" + true + }) || + # make sure crash reporter is disabled on Mac OS X + (test "$(uname -s)" = "Darwin" && test $(launchctl list 2>/dev/null | grep -q '\.ReportCrash$') && { + $ECHO "$RED[!] we cannot run afl-fuzz with enabled crash reporter. Run 'sudo sh afl-system-config'.$RESET" + true + }) || { mkdir -p in echo 0 > in/in $ECHO "$GREY[*] running afl-fuzz for ${AFL_GCC}, this will take approx 10 seconds" @@ -116,7 +125,15 @@ test -e ../afl-clang-fast && { rm -f test-compcov.harden } || $ECHO "$RED[!] llvm_mode hardened mode compilation failed" # now we want to be sure that afl-fuzz is working - { + (test "$(uname -s)" = "Linux" -a "$(sysctl kernel.core_pattern)" != "kernel.core_pattern = core" && { + $ECHO "$RED[!] we cannot run afl-fuzz with enabled core dumps. Run 'sudo sh afl-system-config'.$RESET" + true + }) || + # make sure crash reporter is disabled on Mac OS X + (test "$(uname -s)" = "Darwin" -a $(launchctl list 2>/dev/null | grep -q '\.ReportCrash$') && { + $ECHO "$RED[!] we cannot run afl-fuzz with enabled crash reporter. Run 'sudo sh afl-system-config'.$RESET" + true + }) || { mkdir -p in echo 0 > in/in $ECHO "$GREY[*] running afl-fuzz for llvm_mode, this will take approx 10 seconds" -- cgit 1.4.1