code format and changelog

docs/Changelog.md

@@ -4,6 +4,11 @@
   release of the tool. See README.md for the general instruction manual.
 
 ### Version ++4.22a (dev)
+  - afl-fuzz:
+    - fastresume feature added. if you abort fuzzing and resume fuzzing
+      with `-i -` or `AFL_AUTORESUME=1` and the target binary has not changed
+      then a dump will be loaded and the calibration phase skipped.
+      to disable this feature set `AFL_NO_FASTRESUME=1`
   - frida_mode:
     - AFL_FRIDA_PERSISTENT_ADDR can now be be any reachable address not just
       a function entry

include/envs.h

@@ -115,7 +115,8 @@ static char *afl_environment_variables[] = {
     "AFL_TRACE_PC", "AFL_USE_ASAN", "AFL_USE_MSAN", "AFL_USE_TRACE_PC",
     "AFL_USE_UBSAN", "AFL_USE_TSAN", "AFL_USE_CFISAN", "AFL_USE_LSAN",
     "AFL_WINE_PATH", "AFL_NO_SNAPSHOT", "AFL_EXPAND_HAVOC_NOW", "AFL_USE_FASAN",
-    "AFL_USE_QASAN", "AFL_PRINT_FILENAMES", "AFL_PIZZA_MODE", "AFL_NO_FASTRESUME", NULL
+    "AFL_USE_QASAN", "AFL_PRINT_FILENAMES", "AFL_PIZZA_MODE",
+    "AFL_NO_FASTRESUME", NULL
 
 };
 

src/afl-fuzz-queue.c

@@ -401,7 +401,9 @@ void mark_as_redundant(afl_state_t *afl, struct queue_entry *q, u8 state) {
 
   } else {
 
-    if (unlink(fn)) { /*PFATAL("Unable to remove '%s'", fn);*/ }
+    if (unlink(fn)) {                 /*PFATAL("Unable to remove '%s'", fn);*/
+
+    }
 
   }
 

src/afl-fuzz.c

@@ -3214,6 +3214,7 @@ stop_fuzzing:
   #endif
 
   if (!afl->afl_env.afl_no_fastresume) {
+
     /* create fastresume.bin */
     u8 fr[PATH_MAX];
     snprintf(fr, PATH_MAX, "%s/fastresume.bin", afl->out_dir);
@@ -3271,6 +3272,7 @@ stop_fuzzing:
       WARNF("Could not create fastresume.bin");
 
     }
+
   }
 
   destroy_queue(afl);