diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/afl-fuzz.h | 2 | ||||
| -rw-r--r-- | include/debug.h | 47 | ||||
| -rw-r--r-- | include/envs.h | 1 |
3 files changed, 35 insertions, 15 deletions
diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h index 4f4d63b2..8bb61e22 100644 --- a/include/afl-fuzz.h +++ b/include/afl-fuzz.h @@ -385,7 +385,7 @@ typedef struct afl_env_vars { afl_bench_until_crash, afl_debug_child, afl_autoresume, afl_cal_fast, afl_cycle_schedules, afl_expand_havoc, afl_statsd, afl_cmplog_only_new, afl_exit_on_seed_issues, afl_try_affinity, afl_ignore_problems, - afl_pizza_mode; + afl_keep_timeouts, afl_pizza_mode; u8 *afl_tmpdir, *afl_custom_mutator_library, *afl_python_module, *afl_path, *afl_hang_tmout, *afl_forksrv_init_tmout, *afl_preload, diff --git a/include/debug.h b/include/debug.h index 31ebd0f2..e2ee16a8 100644 --- a/include/debug.h +++ b/include/debug.h @@ -355,20 +355,39 @@ static inline const char *colorfilter(const char *x) { /* Error-checking versions of read() and write() that call RPFATAL() as appropriate. */ -#define ck_write(fd, buf, len, fn) \ - do { \ - \ - int _fd = (fd); \ - \ - s32 _len = (s32)(len); \ - s32 _res = write(_fd, (buf), _len); \ - if (_res != _len) { \ - \ - RPFATAL(_res, "Short write to %s, fd %d (%d of %d bytes)", fn, _fd, \ - _res, _len); \ - \ - } \ - \ +#define ck_write(fd, buf, len, fn) \ + do { \ + \ + if (len <= 0) break; \ + int _fd = (fd); \ + s32 _written = 0, _off = 0, _len = (s32)(len); \ + \ + do { \ + \ + s32 _res = write(_fd, (buf) + _off, _len); \ + if (_res != _len && (_res > 0 && _written + _res != _len)) { \ + \ + if (_res > 0) { \ + \ + _written += _res; \ + _len -= _res; \ + _off += _res; \ + \ + } else { \ + \ + RPFATAL(_res, "Short write to %s, fd %d (%d of %d bytes)", fn, _fd, \ + _res, _len); \ + \ + } \ + \ + } else { \ + \ + break; \ + \ + } \ + \ + } while (1); \ + \ } while (0) #define ck_read(fd, buf, len, fn) \ diff --git a/include/envs.h b/include/envs.h index 1746f946..25b792fa 100644 --- a/include/envs.h +++ b/include/envs.h @@ -106,6 +106,7 @@ static char *afl_environment_variables[] = { "AFL_INPUT_LEN_MAX", "AFL_INST_LIBS", "AFL_INST_RATIO", + "AFL_KEEP_TIMEOUTS", "AFL_KILL_SIGNAL", "AFL_KEEP_TRACES", "AFL_KEEP_ASSEMBLY", |