diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/afl-fuzz.h | 4 | ||||
| -rw-r--r-- | include/common.h | 17 | ||||
| -rw-r--r-- | include/envs.h | 1 | ||||
| -rw-r--r-- | include/forkserver.h | 4 |
4 files changed, 19 insertions, 7 deletions
diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h index 23c20cc4..c8ca8e9b 100644 --- a/include/afl-fuzz.h +++ b/include/afl-fuzz.h @@ -393,8 +393,8 @@ typedef struct afl_env_vars { *afl_hang_tmout, *afl_forksrv_init_tmout, *afl_preload, *afl_max_det_extras, *afl_statsd_host, *afl_statsd_port, *afl_crash_exitcode, *afl_statsd_tags_flavor, *afl_testcache_size, - *afl_testcache_entries, *afl_kill_signal, *afl_target_env, - *afl_persistent_record, *afl_exit_on_time; + *afl_testcache_entries, *afl_child_kill_signal, *afl_fsrv_kill_signal, + *afl_target_env, *afl_persistent_record, *afl_exit_on_time; } afl_env_vars_t; diff --git a/include/common.h b/include/common.h index a983bb0e..f6d1dd1a 100644 --- a/include/common.h +++ b/include/common.h @@ -32,6 +32,7 @@ #include <unistd.h> #include <sys/time.h> #include <stdbool.h> +#include "forkserver.h" #include "types.h" /* STRINGIFY_VAL_SIZE_MAX will fit all stringify_ strings. */ @@ -67,10 +68,18 @@ u8 *find_binary(u8 *fname); u8 *find_afl_binary(u8 *own_loc, u8 *fname); -/* Parses the kill signal environment variable, FATALs on error. - If the env is not set, sets the env to default_signal for the signal handlers - and returns the default_signal. */ -int parse_afl_kill_signal_env(u8 *afl_kill_signal_env, int default_signal); +/* Parses the (numeric) kill signal environment variable passed + via `numeric_signal_as_str`. + If NULL is passed, the `default_signal` value is returned. + FATALs if `numeric_signal_as_str` is not a valid integer .*/ +int parse_afl_kill_signal(u8 *numeric_signal_as_str, int default_signal); + +/* Configure the signals that are used to kill the forkserver + and the forked childs. If `afl_kill_signal_env` or `afl_fsrv_kill_signal_env` + is NULL, the appropiate values are read from the environment. */ +void configure_afl_kill_signals(afl_forkserver_t *fsrv, + char *afl_kill_signal_env, + char *afl_fsrv_kill_signal_env); /* Read a bitmap from file fname to memory This is for the -B option again. */ diff --git a/include/envs.h b/include/envs.h index 2204a100..0731e86e 100644 --- a/include/envs.h +++ b/include/envs.h @@ -110,6 +110,7 @@ static char *afl_environment_variables[] = { "AFL_INST_RATIO", "AFL_KEEP_TIMEOUTS", "AFL_KILL_SIGNAL", + "AFL_FORK_SERVER_KILL_SIGNAL", "AFL_KEEP_TRACES", "AFL_KEEP_ASSEMBLY", "AFL_LD_HARD_FAIL", diff --git a/include/forkserver.h b/include/forkserver.h index 59ce0ee7..a8a7e777 100644 --- a/include/forkserver.h +++ b/include/forkserver.h @@ -163,7 +163,9 @@ typedef struct afl_forkserver { void (*add_extra_func)(void *afl_ptr, u8 *mem, u32 len); - u8 kill_signal; + u8 child_kill_signal; + u8 fsrv_kill_signal; + u8 persistent_mode; #ifdef __linux__ |