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authorvanhauser-thc <vh@thc.org>2021-12-28 17:26:54 +0100
committervanhauser-thc <vh@thc.org>2021-12-28 17:26:54 +0100
commit8b8aaa93bd2fdc5b973e94568f02eec411ca86fb (patch)
treebdc5050aade3ed658fa3e30679408269723b5c66
parentf511ebd125e968f9d49bb38cea18d7c1596db10b (diff)
downloadafl++-8b8aaa93bd2fdc5b973e94568f02eec411ca86fb.tar.gz
nyx code format
-rw-r--r--include/forkserver.h34
-rw-r--r--src/afl-forkserver.c101
-rw-r--r--src/afl-fuzz-init.c37
-rw-r--r--src/afl-fuzz-stats.c11
-rw-r--r--src/afl-fuzz.c212
-rw-r--r--src/afl-showmap.c11
6 files changed, 228 insertions, 178 deletions
diff --git a/include/forkserver.h b/include/forkserver.h
index 227f75c1..2418381f 100644
--- a/include/forkserver.h
+++ b/include/forkserver.h
@@ -39,6 +39,7 @@
  */
 
 typedef enum NyxReturnValue {
+
   Normal,
   Crash,
   Asan,
@@ -47,22 +48,23 @@ typedef enum NyxReturnValue {
   Error,
   IoError,
   Abort,
+
 } NyxReturnValue;
 
-typedef struct{
-  void* (*nyx_new)(const char *sharedir,
-            const char *workdir,
-            uint32_t worker_id,
-            uint32_t cpu_id,
-            bool create_snapshot);
+typedef struct {
+
+  void *(*nyx_new)(const char *sharedir, const char *workdir,
+                   uint32_t worker_id, uint32_t cpu_id, bool create_snapshot);
   void (*nyx_shutdown)(void *qemu_process);
   void (*nyx_option_set_reload_mode)(void *qemu_process, bool enable);
-  void (*nyx_option_set_timeout)(void *qemu_process, uint8_t timeout_sec, uint32_t timeout_usec);
+  void (*nyx_option_set_timeout)(void *qemu_process, uint8_t timeout_sec,
+                                 uint32_t timeout_usec);
   void (*nyx_option_apply)(void *qemu_process);
   void (*nyx_set_afl_input)(void *qemu_process, uint8_t *buffer, uint32_t size);
   enum NyxReturnValue (*nyx_exec)(void *qemu_process);
-  uint8_t* (*nyx_get_bitmap_buffer)(void *qemu_process);
+  uint8_t *(*nyx_get_bitmap_buffer)(void *qemu_process);
   size_t (*nyx_get_bitmap_buffer_size)(void *qemu_process);
+
 } nyx_plugin_handler_t;
 
 #endif
@@ -156,14 +158,14 @@ typedef struct afl_forkserver {
   u8 kill_signal;
 
 #ifdef __linux__
-  nyx_plugin_handler_t* nyx_handlers;
-  char *out_dir_path;                   /* path to the output directory     */
-  u8 nyx_mode;                          /* if running in nyx mode or not    */
-  bool nyx_parent;                      /* create initial snapshot          */
-  bool nyx_standalone;                  /* don't serialize the snapshot     */
-  void* nyx_runner;                     /* nyx runner object                */
-  u32 nyx_id;                           /* nyx runner id (0 -> master)      */ 
-  u32 nyx_bind_cpu_id;                  /* nyx runner cpu id                */ 
+  nyx_plugin_handler_t *nyx_handlers;
+  char *                out_dir_path;    /* path to the output directory     */
+  u8                    nyx_mode;        /* if running in nyx mode or not    */
+  bool                  nyx_parent;      /* create initial snapshot          */
+  bool                  nyx_standalone;  /* don't serialize the snapshot     */
+  void *                nyx_runner;      /* nyx runner object                */
+  u32                   nyx_id;          /* nyx runner id (0 -> master)      */
+  u32                   nyx_bind_cpu_id; /* nyx runner cpu id                */
 #endif
 
 } afl_forkserver_t;
diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c
index 16f684be..d34f9ce2 100644
--- a/src/afl-forkserver.c
+++ b/src/afl-forkserver.c
@@ -389,43 +389,47 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
 #ifdef __linux__
   if (fsrv->nyx_mode) {
 
-    if(fsrv->nyx_runner != NULL){
-      return;
-    }
+    if (fsrv->nyx_runner != NULL) { return; }
 
     if (!be_quiet) { ACTF("Spinning up the NYX backend..."); }
 
-    if(fsrv->out_dir_path == NULL){
-        FATAL("Nyx workdir path not found...");
-    }
+    if (fsrv->out_dir_path == NULL) { FATAL("Nyx workdir path not found..."); }
 
     char *x = alloc_printf("%s/workdir", fsrv->out_dir_path);
 
-    if(fsrv->nyx_id == 0xFFFFFFFF){
-        FATAL("Nyx ID is not set..."); 
-    }
+    if (fsrv->nyx_id == 0xFFFFFFFF) { FATAL("Nyx ID is not set..."); }
 
-    if(fsrv->nyx_bind_cpu_id == 0xFFFFFFFF){
-      FATAL("Nyx CPU ID is not set..."); 
-    }
+    if (fsrv->nyx_bind_cpu_id == 0xFFFFFFFF) {
+
+      FATAL("Nyx CPU ID is not set...");
 
-    if (fsrv->nyx_parent){
-      fsrv->nyx_runner = fsrv->nyx_handlers->nyx_new(fsrv->target_path, x, fsrv->nyx_id, fsrv->nyx_bind_cpu_id, !fsrv->nyx_standalone);
-    }
-    else{
-      fsrv->nyx_runner = fsrv->nyx_handlers->nyx_new(fsrv->target_path, x, fsrv->nyx_id, fsrv->nyx_bind_cpu_id, true);
     }
 
-    if(fsrv->nyx_runner == NULL){
-      FATAL("Something went wrong ...");
+    if (fsrv->nyx_parent) {
+
+      fsrv->nyx_runner = fsrv->nyx_handlers->nyx_new(
+          fsrv->target_path, x, fsrv->nyx_id, fsrv->nyx_bind_cpu_id,
+          !fsrv->nyx_standalone);
+
+    } else {
+
+      fsrv->nyx_runner = fsrv->nyx_handlers->nyx_new(
+          fsrv->target_path, x, fsrv->nyx_id, fsrv->nyx_bind_cpu_id, true);
+
     }
 
-    fsrv->map_size = fsrv->nyx_handlers->nyx_get_bitmap_buffer_size(fsrv->nyx_runner);;
+    if (fsrv->nyx_runner == NULL) { FATAL("Something went wrong ..."); }
+
+    fsrv->map_size =
+        fsrv->nyx_handlers->nyx_get_bitmap_buffer_size(fsrv->nyx_runner);
+    ;
     fsrv->real_map_size = fsrv->map_size;
 
-    fsrv->trace_bits = fsrv->nyx_handlers->nyx_get_bitmap_buffer(fsrv->nyx_runner);
+    fsrv->trace_bits =
+        fsrv->nyx_handlers->nyx_get_bitmap_buffer(fsrv->nyx_runner);
 
-    fsrv->nyx_handlers->nyx_option_set_reload_mode(fsrv->nyx_runner, getenv("NYX_DISABLE_SNAPSHOT_MODE") == NULL);
+    fsrv->nyx_handlers->nyx_option_set_reload_mode(
+        fsrv->nyx_runner, getenv("NYX_DISABLE_SNAPSHOT_MODE") == NULL);
     fsrv->nyx_handlers->nyx_option_apply(fsrv->nyx_runner);
 
     fsrv->nyx_handlers->nyx_option_set_timeout(fsrv->nyx_runner, 2, 0);
@@ -433,7 +437,8 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
 
     /* dry run */
     fsrv->nyx_handlers->nyx_set_afl_input(fsrv->nyx_runner, "INIT", 4);
-    switch(fsrv->nyx_handlers->nyx_exec(fsrv->nyx_runner)){
+    switch (fsrv->nyx_handlers->nyx_exec(fsrv->nyx_runner)) {
+
       case Abort:
         fsrv->nyx_handlers->nyx_shutdown(fsrv->nyx_runner);
         FATAL("Error: Nyx abort occured...");
@@ -447,9 +452,13 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
         break;
       default:
         break;
+
     }
+
     return;
+
   }
+
 #endif
 
   if (!be_quiet) { ACTF("Spinning up the fork server..."); }
@@ -1163,10 +1172,9 @@ void afl_fsrv_kill(afl_forkserver_t *fsrv) {
   fsrv->child_pid = -1;
 
 #ifdef __linux__
-  if(fsrv->nyx_mode){
-    fsrv->nyx_handlers->nyx_shutdown(fsrv->nyx_runner);
-  }
+  if (fsrv->nyx_mode) { fsrv->nyx_handlers->nyx_shutdown(fsrv->nyx_runner); }
 #endif
+
 }
 
 /* Get the map size from the target forkserver */
@@ -1184,10 +1192,13 @@ u32 afl_fsrv_get_mapsize(afl_forkserver_t *fsrv, char **argv,
 void afl_fsrv_write_to_testcase(afl_forkserver_t *fsrv, u8 *buf, size_t len) {
 
 #ifdef __linux__
-  if(fsrv->nyx_mode){
+  if (fsrv->nyx_mode) {
+
     fsrv->nyx_handlers->nyx_set_afl_input(fsrv->nyx_runner, buf, len);
     return;
+
   }
+
 #endif
 #ifdef AFL_PERSISTENT_RECORD
   if (unlikely(fsrv->persistent_record)) {
@@ -1303,21 +1314,26 @@ fsrv_run_result_t afl_fsrv_run_target(afl_forkserver_t *fsrv, u32 timeout,
   u32 write_value = fsrv->last_run_timed_out;
 
 #ifdef __linux__
-  if(fsrv->nyx_mode){
+  if (fsrv->nyx_mode) {
 
     static uint32_t last_timeout_value = 0;
 
-    if (last_timeout_value != timeout){
-      fsrv->nyx_handlers->nyx_option_set_timeout(fsrv->nyx_runner, timeout/1000, (timeout%1000) * 1000);
+    if (last_timeout_value != timeout) {
+
+      fsrv->nyx_handlers->nyx_option_set_timeout(
+          fsrv->nyx_runner, timeout / 1000, (timeout % 1000) * 1000);
       fsrv->nyx_handlers->nyx_option_apply(fsrv->nyx_runner);
       last_timeout_value = timeout;
+
     }
 
-    enum NyxReturnValue ret_val = fsrv->nyx_handlers->nyx_exec(fsrv->nyx_runner);
+    enum NyxReturnValue ret_val =
+        fsrv->nyx_handlers->nyx_exec(fsrv->nyx_runner);
 
     fsrv->total_execs++;
 
-    switch(ret_val){
+    switch (ret_val) {
+
       case Normal:
         return FSRV_RUN_OK;
       case Crash:
@@ -1333,29 +1349,40 @@ fsrv_run_result_t afl_fsrv_run_target(afl_forkserver_t *fsrv, u32 timeout,
         fsrv->nyx_handlers->nyx_shutdown(fsrv->nyx_runner);
         FATAL("Error: Nyx abort occured...");
       case IoError:
-        if (*stop_soon_p){
+        if (*stop_soon_p) {
+
           return 0;
-        }
-        else{
+
+        } else {
+
           FATAL("Error: QEMU-Nyx has died...");
+
         }
+
         break;
       case Error:
         FATAL("Error: Nyx runtime error has occured...");
         break;
+
     }
+
     return FSRV_RUN_OK;
-  }                           
+
+  }
+
 #endif
   /* After this memset, fsrv->trace_bits[] are effectively volatile, so we
      must prevent any earlier operations from venturing into that
      territory. */
 
 #ifdef __linux__
-  if(!fsrv->nyx_mode){
+  if (!fsrv->nyx_mode) {
+
     memset(fsrv->trace_bits, 0, fsrv->map_size);
     MEM_BARRIER();
+
   }
+
 #else
   memset(fsrv->trace_bits, 0, fsrv->map_size);
   MEM_BARRIER();
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index b6de3712..dc18f1a9 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -411,11 +411,10 @@ void bind_to_free_cpu(afl_state_t *afl) {
     OKF("Found a free CPU core, try binding to #%u.", i);
 
     if (bind_cpu(afl, i)) {
-#ifdef __linux__
-      if(afl->fsrv.nyx_mode){
-        afl->fsrv.nyx_bind_cpu_id = i;
-      }
-#endif
+
+  #ifdef __linux__
+      if (afl->fsrv.nyx_mode) { afl->fsrv.nyx_bind_cpu_id = i; }
+  #endif
       /* Success :) */
       break;
 
@@ -1095,9 +1094,12 @@ void perform_dry_run(afl_state_t *afl) {
 
       case FSRV_RUN_NOINST:
 #ifdef __linux__
-        if(afl->fsrv.nyx_mode && afl->fsrv.nyx_runner != NULL){
+        if (afl->fsrv.nyx_mode && afl->fsrv.nyx_runner != NULL) {
+
           afl->fsrv.nyx_handlers->nyx_shutdown(afl->fsrv.nyx_runner);
+
         }
+
 #endif
         FATAL("No instrumentation detected");
 
@@ -2453,9 +2455,7 @@ void fix_up_sync(afl_state_t *afl) {
   x = alloc_printf("%s/%s", afl->out_dir, afl->sync_id);
 
 #ifdef __linux__
-  if(afl->fsrv.nyx_mode){
-    afl->fsrv.out_dir_path = afl->out_dir;
-  }
+  if (afl->fsrv.nyx_mode) { afl->fsrv.out_dir_path = afl->out_dir; }
 #endif
   afl->sync_dir = afl->out_dir;
   afl->out_dir = x;
@@ -2595,17 +2595,26 @@ void check_binary(afl_state_t *afl, u8 *fname) {
 
     afl->fsrv.target_path = ck_strdup(fname);
 #ifdef __linux__
-    if(afl->fsrv.nyx_mode){
+    if (afl->fsrv.nyx_mode) {
+
       /* check if target_path is a nyx sharedir */
-      if (stat(afl->fsrv.target_path, &st) || S_ISDIR(st.st_mode)){
-        char* tmp = alloc_printf("%s/config.ron", afl->fsrv.target_path);
-        if (stat(tmp, &st) || S_ISREG(st.st_mode)){
+      if (stat(afl->fsrv.target_path, &st) || S_ISDIR(st.st_mode)) {
+
+        char *tmp = alloc_printf("%s/config.ron", afl->fsrv.target_path);
+        if (stat(tmp, &st) || S_ISREG(st.st_mode)) {
+
           free(tmp);
           return;
+
         }
+
       }
-      FATAL("Directory '%s' not found or is not a nyx share directory", afl->fsrv.target_path);
+
+      FATAL("Directory '%s' not found or is not a nyx share directory",
+            afl->fsrv.target_path);
+
     }
+
 #endif
     if (stat(afl->fsrv.target_path, &st) || !S_ISREG(st.st_mode) ||
         !(st.st_mode & 0111) || (f_len = st.st_size) < 4) {
diff --git a/src/afl-fuzz-stats.c b/src/afl-fuzz-stats.c
index 5f035762..ba8faaf0 100644
--- a/src/afl-fuzz-stats.c
+++ b/src/afl-fuzz-stats.c
@@ -680,14 +680,16 @@ void show_stats(afl_state_t *afl) {
     memset(banner, ' ', banner_pad);
 
 #ifdef __linux__
-    if(afl->fsrv.nyx_mode){
+    if (afl->fsrv.nyx_mode) {
+
       sprintf(banner + banner_pad,
               "%s " cLCY VERSION cLBL " {%s} " cLGN "(%s) " cPIN "[%s] - Nyx",
               afl->crash_mode ? cPIN "peruvian were-rabbit"
                               : cYEL "american fuzzy lop",
               si, afl->use_banner, afl->power_name);
-    }
-    else{
+
+    } else {
+
 #endif
       sprintf(banner + banner_pad,
               "%s " cLCY VERSION cLBL " {%s} " cLGN "(%s) " cPIN "[%s]",
@@ -696,8 +698,11 @@ void show_stats(afl_state_t *afl) {
               si, afl->use_banner, afl->power_name);
 
 #ifdef __linux__
+
     }
+
 #endif
+
   }
 
   SAYF("\n%s\n", banner);
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index 5b568aa4..01d2096b 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -389,74 +389,59 @@ static void fasan_check_afl_preload(char *afl_preload) {
 
 }
 
-#ifdef __linux__
-#include <dlfcn.h>
+  #ifdef __linux__
+    #include <dlfcn.h>
 
-nyx_plugin_handler_t*  afl_load_libnyx_plugin(u8* libnyx_binary){
-    void *handle;
-    nyx_plugin_handler_t* plugin = calloc(1, sizeof(nyx_plugin_handler_t));
+nyx_plugin_handler_t *afl_load_libnyx_plugin(u8 *libnyx_binary) {
 
-    ACTF("Trying to load libnyx.so plugin...");
-    handle = dlopen((char*) libnyx_binary, RTLD_NOW);
-    if (!handle) {
-        goto fail;
-    }
+  void *                handle;
+  nyx_plugin_handler_t *plugin = calloc(1, sizeof(nyx_plugin_handler_t));
 
-    plugin->nyx_new = dlsym(handle, "nyx_new");
-    if (plugin->nyx_new == NULL){
-        goto fail;
-    }
-    
-    plugin->nyx_shutdown = dlsym(handle, "nyx_shutdown");
-    if (plugin->nyx_shutdown == NULL){
-        goto fail;
-    }
-    
-    plugin->nyx_option_set_reload_mode = dlsym(handle, "nyx_option_set_reload_mode");
-    if (plugin->nyx_option_set_reload_mode == NULL){
-        goto fail;
-    }
-    
-    plugin->nyx_option_set_timeout = dlsym(handle, "nyx_option_set_timeout");
-    if (plugin->nyx_option_set_timeout == NULL){
-        goto fail;
-    }
-    
-    plugin->nyx_option_apply = dlsym(handle, "nyx_option_apply");
-    if (plugin->nyx_option_apply == NULL){
-        goto fail;
-    }
-    
-    plugin->nyx_set_afl_input = dlsym(handle, "nyx_set_afl_input");
-    if (plugin->nyx_set_afl_input == NULL){
-        goto fail;
-    }
+  ACTF("Trying to load libnyx.so plugin...");
+  handle = dlopen((char *)libnyx_binary, RTLD_NOW);
+  if (!handle) { goto fail; }
 
-    plugin->nyx_exec = dlsym(handle, "nyx_exec");
-    if (plugin->nyx_exec == NULL){
-        goto fail;
-    }
+  plugin->nyx_new = dlsym(handle, "nyx_new");
+  if (plugin->nyx_new == NULL) { goto fail; }
 
-    plugin->nyx_get_bitmap_buffer = dlsym(handle, "nyx_get_bitmap_buffer");
-    if (plugin->nyx_get_bitmap_buffer == NULL){
-        goto fail;
-    }
+  plugin->nyx_shutdown = dlsym(handle, "nyx_shutdown");
+  if (plugin->nyx_shutdown == NULL) { goto fail; }
 
-    plugin->nyx_get_bitmap_buffer_size = dlsym(handle, "nyx_get_bitmap_buffer_size");
-    if (plugin->nyx_get_bitmap_buffer_size == NULL){
-        goto fail;
-    }
-    
-    OKF("libnyx plugin is ready!");
-    return plugin;
+  plugin->nyx_option_set_reload_mode =
+      dlsym(handle, "nyx_option_set_reload_mode");
+  if (plugin->nyx_option_set_reload_mode == NULL) { goto fail; }
 
-    fail:
+  plugin->nyx_option_set_timeout = dlsym(handle, "nyx_option_set_timeout");
+  if (plugin->nyx_option_set_timeout == NULL) { goto fail; }
+
+  plugin->nyx_option_apply = dlsym(handle, "nyx_option_apply");
+  if (plugin->nyx_option_apply == NULL) { goto fail; }
+
+  plugin->nyx_set_afl_input = dlsym(handle, "nyx_set_afl_input");
+  if (plugin->nyx_set_afl_input == NULL) { goto fail; }
+
+  plugin->nyx_exec = dlsym(handle, "nyx_exec");
+  if (plugin->nyx_exec == NULL) { goto fail; }
+
+  plugin->nyx_get_bitmap_buffer = dlsym(handle, "nyx_get_bitmap_buffer");
+  if (plugin->nyx_get_bitmap_buffer == NULL) { goto fail; }
+
+  plugin->nyx_get_bitmap_buffer_size =
+      dlsym(handle, "nyx_get_bitmap_buffer_size");
+  if (plugin->nyx_get_bitmap_buffer_size == NULL) { goto fail; }
+
+  OKF("libnyx plugin is ready!");
+  return plugin;
+
+fail:
+
+  FATAL("failed to load libnyx: %s\n", dlerror());
+  free(plugin);
+  return NULL;
 
-    FATAL("failed to load libnyx: %s\n", dlerror());
-    free(plugin);
-    return NULL;
 }
-#endif
+
+  #endif
 
 /* Main entry point */
 
@@ -918,13 +903,10 @@ int main(int argc, char **argv_orig, char **envp) {
         afl->use_banner = optarg;
         break;
 
-#ifdef __linux__
-      case 'X':                                               /* NYX mode */
+  #ifdef __linux__
+      case 'X':                                                 /* NYX mode */
 
-        if (afl->fsrv.nyx_mode) {
-          FATAL("Multiple -X options not supported");
-
-        }
+        if (afl->fsrv.nyx_mode) { FATAL("Multiple -X options not supported"); }
 
         afl->fsrv.nyx_parent = true;
         afl->fsrv.nyx_standalone = true;
@@ -933,21 +915,17 @@ int main(int argc, char **argv_orig, char **envp) {
 
         break;
 
-      case 'Y':                                               /* NYX distributed mode */
-        if (afl->fsrv.nyx_mode) {
-
-          FATAL("Multiple -Y options not supported");
-
-        }
+      case 'Y':                                     /* NYX distributed mode */
+        if (afl->fsrv.nyx_mode) { FATAL("Multiple -Y options not supported"); }
         afl->fsrv.nyx_mode = 1;
 
         break;
-#else
+  #else
       case 'X':
       case 'Y':
         FATAL("Nyx mode is only availabe on linux...");
         break;
-#endif
+  #endif
       case 'A':                                           /* CoreSight mode */
 
   #if !defined(__aarch64__) || !defined(__linux__)
@@ -1288,13 +1266,16 @@ int main(int argc, char **argv_orig, char **envp) {
   OKF("NOTE: This is v3.x which changes defaults and behaviours - see "
       "README.md");
 
-#ifdef __linux__
-  if (afl->fsrv.nyx_mode){
+  #ifdef __linux__
+  if (afl->fsrv.nyx_mode) {
+
     OKF("afl++ Nyx mode is enabled (developed and mainted by Sergej Schumilo)");
     OKF("Nyx is open source, get it at "
-      "https://github.com/Nyx-Fuzz");
+        "https://github.com/Nyx-Fuzz");
+
   }
-#endif
+
+  #endif
   if (afl->sync_id && afl->is_main_node &&
       afl->afl_env.afl_custom_mutator_only) {
 
@@ -1337,32 +1318,55 @@ int main(int argc, char **argv_orig, char **envp) {
 
   }
 
-#ifdef __linux__
+  #ifdef __linux__
   if (afl->fsrv.nyx_mode) {
 
-    if (afl->fsrv.nyx_standalone && strncmp(afl->sync_id, "default", strlen("default")) != 0){
-      FATAL("distributed fuzzing is not supported in this Nyx mode (use -Y instead)");
+    if (afl->fsrv.nyx_standalone &&
+        strncmp(afl->sync_id, "default", strlen("default")) != 0) {
+
+      FATAL(
+          "distributed fuzzing is not supported in this Nyx mode (use -Y "
+          "instead)");
+
     }
 
-    if (!afl->fsrv.nyx_standalone){
-      if (afl->is_main_node){
-        if(strncmp("0", afl->sync_id, strlen("0") != 0)){
-          FATAL("for Nyx -Y mode, the Main (-M) parameter has to be set to 0 (-M 0)");
+    if (!afl->fsrv.nyx_standalone) {
+
+      if (afl->is_main_node) {
+
+        if (strncmp("0", afl->sync_id, strlen("0") != 0)) {
+
+          FATAL(
+              "for Nyx -Y mode, the Main (-M) parameter has to be set to 0 (-M "
+              "0)");
+
         }
+
         afl->fsrv.nyx_id = 0;
+
       }
 
-      if (afl->is_secondary_node){
+      if (afl->is_secondary_node) {
+
         long nyx_id = strtol(afl->sync_id, NULL, 10);
 
-        if (nyx_id == 0 || nyx_id == LONG_MAX){
-          FATAL("for Nyx -Y mode, the Secondary (-S) parameter has to be a numeric value and >= 1 (e.g. -S 1)");
+        if (nyx_id == 0 || nyx_id == LONG_MAX) {
+
+          FATAL(
+              "for Nyx -Y mode, the Secondary (-S) parameter has to be a "
+              "numeric value and >= 1 (e.g. -S 1)");
+
         }
+
         afl->fsrv.nyx_id = nyx_id;
+
       }
+
     }
+
   }
-#endif
+
+  #endif
 
   if (afl->sync_id) {
 
@@ -1587,22 +1591,28 @@ int main(int argc, char **argv_orig, char **envp) {
 
   afl->fsrv.use_fauxsrv = afl->non_instrumented_mode == 1 || afl->no_forkserver;
 
-#ifdef __linux__
-  if (!afl->fsrv.nyx_mode){
+  #ifdef __linux__
+  if (!afl->fsrv.nyx_mode) {
+
     check_crash_handling();
     check_cpu_governor(afl);
-  }
-  else{
-    u8* libnyx_binary = find_afl_binary(argv[0], "nyx_mode/libnyx.so");    
+
+  } else {
+
+    u8 *libnyx_binary = find_afl_binary(argv[0], "nyx_mode/libnyx.so");
     afl->fsrv.nyx_handlers = afl_load_libnyx_plugin(libnyx_binary);
-    if(afl->fsrv.nyx_handlers == NULL){
+    if (afl->fsrv.nyx_handlers == NULL) {
+
       FATAL("failed to initialize libnyx.so...");
+
     }
+
   }
-#else
+
+  #else
   check_crash_handling();
   check_cpu_governor(afl);
-#endif
+  #endif
 
   if (getenv("LD_PRELOAD")) {
 
@@ -2085,11 +2095,15 @@ int main(int argc, char **argv_orig, char **envp) {
     if (!afl->queue_buf[entry]->disabled) { ++valid_seeds; }
 
   if (!afl->pending_not_fuzzed || !valid_seeds) {
-#ifdef __linux__
-    if(afl->fsrv.nyx_mode){
+
+  #ifdef __linux__
+    if (afl->fsrv.nyx_mode) {
+
       afl->fsrv.nyx_handlers->nyx_shutdown(afl->fsrv.nyx_runner);
+
     }
-#endif
+
+  #endif
     FATAL("We need at least one valid input seed that does not crash!");
 
   }
diff --git a/src/afl-showmap.c b/src/afl-showmap.c
index 115f9f2a..e30819b3 100644
--- a/src/afl-showmap.c
+++ b/src/afl-showmap.c
@@ -105,15 +105,8 @@ static sharedmem_t *     shm_fuzz;
 
 static const u8 count_class_human[256] = {
 
-    [0] = 0,
-    [1] = 1,
-    [2] = 2,
-    [3] = 3,
-    [4] = 4,
-    [8] = 5,
-    [16] = 6,
-    [32] = 7,
-    [128] = 8
+    [0] = 0, [1] = 1,  [2] = 2,  [3] = 3,  [4] = 4,
+    [8] = 5, [16] = 6, [32] = 7, [128] = 8
 
 };