Merge branch 'dev' into skim_romu

3 files changed, 42 insertions, 1 deletions

diff --git a/src/afl-cc.c b/src/afl-cc.c
index 2aeb2178..6f4801de 100644
--- a/src/afl-cc.c
+++ b/src/afl-cc.c
@@ -1346,6 +1346,9 @@ int main(int argc, char **argv, char **envp) {
         "Sub-Modes: (set via env AFL_LLVM_INSTRUMENT, afl-cc selects the best "
         "available)\n"
         "  PCGUARD: Dominator tree instrumentation (best!) (README.llvm.md)\n"
+#if LLVM_MAJOR > 10 || (LLVM_MAJOR == 10 && LLVM_MINOR > 0)
+        "  NATIVE:  use llvm's native PCGUARD instrumentation (less performant)\n"
+#endif
         "  CLASSIC: decision target instrumentation (README.llvm.md)\n"
         "  CTX:     CLASSIC + callee context (instrumentation/README.ctx.md)\n"
         "  NGRAM-x: CLASSIC + previous path "
@@ -1432,7 +1435,7 @@ int main(int argc, char **argv, char **envp) {
             "  AFL_LLVM_LAF_SPLIT_FLOATS: cascaded comparisons on floats\n"
             "  AFL_LLVM_LAF_TRANSFORM_COMPARES: cascade comparisons for string "
             "functions\n"
-            "  AFL_LLVM_INSTRUMENT_ALLOW/AFL_LLVM_INSTRUMENT_DENY: enable "
+            "  AFL_LLVM_ALLOWLIST/AFL_LLVM_DENYLIST: enable "
             "instrument allow/\n"
             "    deny listing (selective instrumentation)\n");
 
diff --git a/src/afl-fuzz-state.c b/src/afl-fuzz-state.c
index 9c51a3ef..7053572b 100644
--- a/src/afl-fuzz-state.c
+++ b/src/afl-fuzz-state.c
@@ -401,6 +401,23 @@ void read_afl_environment(afl_state_t *afl, char **envp) {
             afl->afl_env.afl_crash_exitcode =
                 (u8 *)get_afl_env(afl_environment_variables[i]);
 
+#if defined USE_COLOR && !defined ALWAYS_COLORED
+
+          } else if (!strncmp(env, "AFL_NO_COLOR",
+
+                              afl_environment_variable_len)) {
+
+            afl->afl_env.afl_statsd_tags_flavor =
+                (u8 *)get_afl_env(afl_environment_variables[i]);
+
+          } else if (!strncmp(env, "AFL_NO_COLOUR",
+
+                              afl_environment_variable_len)) {
+
+            afl->afl_env.afl_statsd_tags_flavor =
+                (u8 *)get_afl_env(afl_environment_variables[i]);
+#endif
+
           }
 
         } else {
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));