changelog update

8 files changed, 46 insertions, 20 deletions

diff --git a/src/afl-analyze.c b/src/afl-analyze.c
index d356874d..757c9306 100644
--- a/src/afl-analyze.c
+++ b/src/afl-analyze.c
@@ -1117,7 +1117,6 @@ int main(int argc, char **argv_orig, char **envp) {
 
   configure_afl_kill_signals(&fsrv, NULL, NULL);
 
-
   read_initial_file();
   (void)check_binary_signatures(fsrv.target_path);
 
@@ -1151,3 +1150,4 @@ int main(int argc, char **argv_orig, char **envp) {
   exit(0);
 
 }
+
diff --git a/src/afl-common.c b/src/afl-common.c
index f2934817..6f5e4a38 100644
--- a/src/afl-common.c
+++ b/src/afl-common.c
@@ -458,7 +458,6 @@ u8 *find_afl_binary(u8 *own_loc, u8 *fname) {
 
 }
 
-
 int parse_afl_kill_signal(u8 *numeric_signal_as_str, int default_signal) {
 
   if (numeric_signal_as_str && numeric_signal_as_str[0]) {
@@ -468,32 +467,44 @@ int parse_afl_kill_signal(u8 *numeric_signal_as_str, int default_signal) {
     signal_code = (u8)strtoul(numeric_signal_as_str, &endptr, 10);
     /* Did we manage to parse the full string? */
     if (*endptr != '\0' || endptr == (char *)numeric_signal_as_str) {
+
       FATAL("Invalid signal name: %s", numeric_signal_as_str);
+
     } else {
+
       return signal_code;
+
     }
 
   }
 
   return default_signal;
+
 }
 
-void configure_afl_kill_signals(afl_forkserver_t *fsrv, char* afl_kill_signal_env, char* afl_fsrv_kill_signal_env) {
-  afl_kill_signal_env = afl_kill_signal_env ?
-    afl_kill_signal_env : getenv("AFL_KILL_SIGNAL");
-  afl_fsrv_kill_signal_env = afl_fsrv_kill_signal_env ?
-    afl_fsrv_kill_signal_env : getenv("AFL_FORK_SERVER_KILL_SIGNAL");
+void configure_afl_kill_signals(afl_forkserver_t *fsrv,
+                                char             *afl_kill_signal_env,
+                                char             *afl_fsrv_kill_signal_env) {
 
-  fsrv->child_kill_signal =
-      parse_afl_kill_signal(afl_kill_signal_env, SIGKILL);
+  afl_kill_signal_env =
+      afl_kill_signal_env ? afl_kill_signal_env : getenv("AFL_KILL_SIGNAL");
+  afl_fsrv_kill_signal_env = afl_fsrv_kill_signal_env
+                                 ? afl_fsrv_kill_signal_env
+                                 : getenv("AFL_FORK_SERVER_KILL_SIGNAL");
+
+  fsrv->child_kill_signal = parse_afl_kill_signal(afl_kill_signal_env, SIGKILL);
 
   if (afl_kill_signal_env && !afl_fsrv_kill_signal_env) {
+
     /*
-    Set AFL_FORK_SERVER_KILL_SIGNAL to the value of AFL_KILL_SIGNAL for backwards
-    compatibility. However, if AFL_FORK_SERVER_KILL_SIGNAL is set, is takes precedence.
+    Set AFL_FORK_SERVER_KILL_SIGNAL to the value of AFL_KILL_SIGNAL for
+    backwards compatibility. However, if AFL_FORK_SERVER_KILL_SIGNAL is set, is
+    takes precedence.
     */
     afl_fsrv_kill_signal_env = afl_kill_signal_env;
+
   }
+
   fsrv->fsrv_kill_signal =
       parse_afl_kill_signal(afl_fsrv_kill_signal_env, SIGTERM);
 
@@ -1262,3 +1273,4 @@ s32 create_file(u8 *fn) {
   return fd;
 
 }
+
diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c
index 72db3c2e..a241f2c6 100644
--- a/src/afl-forkserver.c
+++ b/src/afl-forkserver.c
@@ -1688,3 +1688,4 @@ void afl_fsrv_deinit(afl_forkserver_t *fsrv) {
   list_remove(&fsrv_list, fsrv);
 
 }
+
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index fded44ac..e41d29fd 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -2963,3 +2963,4 @@ void save_cmdline(afl_state_t *afl, u32 argc, char **argv) {
   *buf = 0;
 
 }
+
diff --git a/src/afl-fuzz-state.c b/src/afl-fuzz-state.c
index ae6cb6c7..8bd465f0 100644
--- a/src/afl-fuzz-state.c
+++ b/src/afl-fuzz-state.c
@@ -485,12 +485,14 @@ void read_afl_environment(afl_state_t *afl, char **envp) {
 #endif
 
           } else if (!strncmp(env, "AFL_KILL_SIGNAL",
+
                               afl_environment_variable_len)) {
 
             afl->afl_env.afl_child_kill_signal =
                 (u8 *)get_afl_env(afl_environment_variables[i]);
 
           } else if (!strncmp(env, "AFL_FORK_SERVER_KILL_SIGNAL",
+
                               afl_environment_variable_len)) {
 
             afl->afl_env.afl_fsrv_kill_signal =
@@ -659,12 +661,17 @@ void afl_states_stop(void) {
   });
 
   LIST_FOREACH(&afl_states, afl_state_t, {
-    /* NOTE: We need to make sure that the parent (the forkserver) reap the child (see below). */
-    if (el->fsrv.child_pid > 0) kill(el->fsrv.child_pid, el->fsrv.child_kill_signal);
+
+    /* NOTE: We need to make sure that the parent (the forkserver) reap the
+     * child (see below). */
+    if (el->fsrv.child_pid > 0)
+      kill(el->fsrv.child_pid, el->fsrv.child_kill_signal);
     if (el->fsrv.fsrv_pid > 0) {
+
       kill(el->fsrv.fsrv_pid, el->fsrv.fsrv_kill_signal);
       /* Make sure the forkserver does not end up as zombie. */
       waitpid(el->fsrv.fsrv_pid, NULL, 0);
+
     }
 
   });
@@ -682,3 +689,4 @@ void afl_states_request_skip(void) {
   LIST_FOREACH(&afl_states, afl_state_t, { el->skip_requested = 1; });
 
 }
+
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index d8d804ae..6ff4d266 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -1362,9 +1362,8 @@ int main(int argc, char **argv_orig, char **envp) {
 
   #endif
 
-  configure_afl_kill_signals(&afl->fsrv,
-    afl->afl_env.afl_child_kill_signal,
-    afl->afl_env.afl_fsrv_kill_signal);
+  configure_afl_kill_signals(&afl->fsrv, afl->afl_env.afl_child_kill_signal,
+                             afl->afl_env.afl_fsrv_kill_signal);
 
   setup_signal_handlers();
   check_asan_opts(afl);
@@ -2688,3 +2687,4 @@ stop_fuzzing:
 }
 
 #endif                                                          /* !AFL_LIB */
+
diff --git a/src/afl-showmap.c b/src/afl-showmap.c
index 31091e8e..ce1f8004 100644
--- a/src/afl-showmap.c
+++ b/src/afl-showmap.c
@@ -866,9 +866,12 @@ static void usage(u8 *argv0) {
       "startup (in milliseconds)\n"
       "AFL_KILL_SIGNAL: Signal ID delivered to child processes on timeout,\n"
       "                 etc. (default: SIGKILL)\n"
-      "AFL_FORK_SERVER_KILL_SIGNAL: Signal delivered to fork server processes on termination\n"
-      "                             (default: SIGTERM). If this is not set and AFL_KILL_SIGNAL is set,\n"
-      "                             this will be set to the same value as AFL_KILL_SIGNAL.\n"
+      "AFL_FORK_SERVER_KILL_SIGNAL: Signal delivered to fork server processes "
+      "on termination\n"
+      "                             (default: SIGTERM). If this is not set and "
+      "AFL_KILL_SIGNAL is set,\n"
+      "                             this will be set to the same value as "
+      "AFL_KILL_SIGNAL.\n"
       "AFL_MAP_SIZE: the shared memory size for that target. must be >= the "
       "size the target was compiled for\n"
       "AFL_PRELOAD: LD_PRELOAD / DYLD_INSERT_LIBRARIES settings for target\n"
@@ -1474,3 +1477,4 @@ int main(int argc, char **argv_orig, char **envp) {
   exit(ret);
 
 }
+
diff --git a/src/afl-tmin.c b/src/afl-tmin.c
index b346f65c..3a27b879 100644
--- a/src/afl-tmin.c
+++ b/src/afl-tmin.c
@@ -1200,7 +1200,6 @@ int main(int argc, char **argv_orig, char **envp) {
 
   configure_afl_kill_signals(fsrv, NULL, NULL);
 
-
   if (getenv("AFL_CRASH_EXITCODE")) {
 
     long exitcode = strtol(getenv("AFL_CRASH_EXITCODE"), NULL, 10);
@@ -1354,3 +1353,4 @@ int main(int argc, char **argv_orig, char **envp) {
   exit(0);
 
 }
+