Merge branch 'dev' into skim_romu

1 files changed, 21 insertions, 0 deletions

diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index 391d4c4f..2af374f2 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -156,6 +156,13 @@ static void usage(u8 *argv0, int more_help) {
 
   if (more_help > 1) {
 
+#if defined USE_COLOR && !defined ALWAYS_COLORED
+  #define DYN_COLOR \
+    "AFL_NO_COLOR or AFL_NO_COLOUR: switch colored console output off\n"
+#else
+  #define DYN_COLOR
+#endif
+
     SAYF(
       "Environment variables used:\n"
       "LD_BIND_LAZY: do not set LD_BIND_NOW env var for target\n"
@@ -194,6 +201,9 @@ static void usage(u8 *argv0, int more_help) {
       "AFL_NO_FORKSRV: run target via execve instead of using the forkserver\n"
       "AFL_NO_SNAPSHOT: do not use the snapshot feature (if the snapshot lkm is loaded)\n"
       "AFL_NO_UI: switch status screen off\n"
+
+      DYN_COLOR
+
       "AFL_PATH: path to AFL support binaries\n"
       "AFL_PYTHON_MODULE: mutate and trim inputs with the specified Python module\n"
       "AFL_QUIET: suppress forkserver status messages\n"
@@ -298,6 +308,17 @@ int main(int argc, char **argv_orig, char **envp) {
   struct timeval  tv;
   struct timezone tz;
 
+  #if defined USE_COLOR && defined ALWAYS_COLORED
+  if (getenv("AFL_NO_COLOR") || getenv("AFL_NO_COLOUR")) {
+
+    WARNF(
+        "Setting AFL_NO_COLOR has no effect (colors are configured on at "
+        "compile time)");
+
+  }
+
+  #endif
+
   char **argv = argv_cpy_dup(argc, argv_orig);
 
   afl_state_t *afl = calloc(1, sizeof(afl_state_t));