diff options
| -rw-r--r-- | GNUmakefile | 2 | ||||
| -rw-r--r-- | include/afl-fuzz.h | 2 | ||||
| -rw-r--r-- | src/afl-fuzz-init.c | 8 | ||||
| -rw-r--r-- | src/afl-fuzz.c | 2 |
4 files changed, 9 insertions, 5 deletions
diff --git a/GNUmakefile b/GNUmakefile index 80b7b68b..c576ae67 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -247,7 +247,7 @@ ifeq "$(shell command -v svn >/dev/null && svn proplist . 2>/dev/null && echo 1 endif ifeq "$(shell echo 'int main() { return 0;}' | $(CC) $(CFLAGS) -fsanitize=address -x c - -o .test2 2>/dev/null && echo 1 || echo 0 ; rm -f .test2 )" "1" - ASAN_CFLAGS=-fsanitize=address -fstack-protector-all -fno-omit-frame-pointer + ASAN_CFLAGS=-fsanitize=address -fstack-protector-all -fno-omit-frame-pointer -DASAN_BUILD ASAN_LDFLAGS=-fsanitize=address -fstack-protector-all -fno-omit-frame-pointer endif diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h index 11feb9f7..85b31795 100644 --- a/include/afl-fuzz.h +++ b/include/afl-fuzz.h @@ -1057,7 +1057,7 @@ void check_crash_handling(void); void check_cpu_governor(afl_state_t *); void get_core_count(afl_state_t *); void fix_up_sync(afl_state_t *); -void check_asan_opts(void); +void check_asan_opts(afl_state_t *); void check_binary(afl_state_t *, u8 *); void fix_up_banner(afl_state_t *, u8 *); void check_if_tty(afl_state_t *); diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c index 13e42e03..1bccff8f 100644 --- a/src/afl-fuzz-init.c +++ b/src/afl-fuzz-init.c @@ -2338,10 +2338,12 @@ static void handle_resize(int sig) { /* Check ASAN options. */ -void check_asan_opts(void) { +void check_asan_opts(afl_state_t *afl) { u8 *x = get_afl_env("ASAN_OPTIONS"); + (void)(afl); + if (x) { if (!strstr(x, "abort_on_error=1")) { @@ -2350,11 +2352,13 @@ void check_asan_opts(void) { } - if (!strstr(x, "symbolize=0")) { +#ifndef ASAN_BUILD + if (!afl->debug && !strstr(x, "symbolize=0")) { FATAL("Custom ASAN_OPTIONS set without symbolize=0 - please fix!"); } +#endif } diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index 70e21c0f..22e6d577 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -878,7 +878,7 @@ int main(int argc, char **argv_orig, char **envp) { #endif setup_signal_handlers(); - check_asan_opts(); + check_asan_opts(afl); afl->power_name = power_names[afl->schedule]; |