Merge pull request #1864 from ThomasTNO/utf8_support

Add support for UTF-8 line rendering

GNUmakefile

@@ -45,6 +45,10 @@ ifdef NO_SPLICING
   override CFLAGS_OPT += -DNO_SPLICING
 endif
 
+ifdef NO_UTF
+  override CFLAGS_OPT += -DFANCY_BOXES_NO_UTF
+endif
+
 ifdef ASAN_BUILD
   $(info Compiling ASAN version of binaries)
   override CFLAGS += $(ASAN_CFLAGS)
@@ -391,6 +395,7 @@ help:
 	@echo INTROSPECTION - compile afl-fuzz with mutation introspection
 	@echo NO_PYTHON - disable python support
 	@echo NO_SPLICING - disables splicing mutation in afl-fuzz, not recommended for normal fuzzing
+	@echo NO_UTF - do not use UTF-8 for line rendering in status screen (fallback to G1 box drawing, of vanilla AFL)
 	@echo NO_NYX - disable building nyx mode dependencies
 	@echo "NO_CORESIGHT - disable building coresight (arm64 only)"
 	@echo NO_UNICORN_ARM64 - disable building unicorn on arm64

docs/INSTALL.md

@@ -87,6 +87,7 @@ These build options exist:
 * INTROSPECTION - compile afl-fuzz with mutation introspection
 * NO_PYTHON - disable python support
 * NO_SPLICING - disables splicing mutation in afl-fuzz, not recommended for normal fuzzing
+* NO_UTF - do not use UTF-8 for line rendering in status screen (fallback to G1 box drawing, of vanilla AFL)
 * NO_NYX - disable building nyx mode dependencies
 * NO_CORESIGHT - disable building coresight (arm64 only)
 * NO_UNICORN_ARM64 - disable building unicorn on arm64

include/config.h

@@ -120,9 +120,9 @@
 
 // #define _WANT_ORIGINAL_AFL_ALLOC
 
-/* Comment out to disable fancy ANSI boxes and use poor man's 7-bit UI: */
+/* Comment out to disable fancy boxes and use poor man's 7-bit UI: */
 
-#ifndef ANDROID_DISABLE_FANCY  // Fancy boxes are ugly from adb
+#ifndef DISABLE_FANCY
   #define FANCY_BOXES
 #endif
 

include/debug.h

@@ -116,7 +116,7 @@
  * Box drawing sequences *
  *************************/
 
-#ifdef FANCY_BOXES
+#ifdef FANCY_BOXES_NO_UTF
 
   #define SET_G1 "\x1b)0"                      /* Set G1 for box drawing    */
   #define RESET_G1 "\x1b)B"                    /* Reset G1 to ASCII         */
@@ -136,22 +136,43 @@
 
 #else
 
-  #define SET_G1 ""
+  #ifdef FANCY_BOXES
-  #define RESET_G1 ""
-  #define bSTART ""
-  #define bSTOP ""
-  #define bH "-"
-  #define bV "|"
-  #define bLT "+"
-  #define bRT "+"
-  #define bLB "+"
-  #define bRB "+"
-  #define bX "+"
-  #define bVR "+"
-  #define bVL "+"
-  #define bHT "+"
-  #define bHB "+"
 
+    #define SET_G1 ""
+    #define RESET_G1 ""
+    #define bSTART ""
+    #define bSTOP ""
+    #define bH "\u2500"                        /* Horizontal line           */
+    #define bV "\u2502"                        /* Vertical line             */
+    #define bLT "\u250c"                       /* Left top corner           */
+    #define bRT "\u2510"                       /* Right top corner          */
+    #define bLB "\u2514"                       /* Left bottom corner        */
+    #define bRB "\u2518"                       /* Right bottom corner       */
+    #define bX "\u253c"                        /* Cross                     */
+    #define bVR "\u251c"                       /* Vertical, branch right    */
+    #define bVL "\u2524"                       /* Vertical, branch left     */
+    #define bHT "\u2534"                       /* Horizontal, branch top    */
+    #define bHB "\u252c"                       /* Horizontal, branch bottom */
+
+  #else
+
+    #define SET_G1 ""
+    #define RESET_G1 ""
+    #define bSTART ""
+    #define bSTOP ""
+    #define bH "-"
+    #define bV "|"
+    #define bLT "+"
+    #define bRT "+"
+    #define bLB "+"
+    #define bRB "+"
+    #define bX "+"
+    #define bVR "+"
+    #define bVL "+"
+    #define bHT "+"
+    #define bHB "+"
+
+  #endif
 #endif                                                      /* ^FANCY_BOXES */
 
 /***********************

src/afl-fuzz.c

@@ -381,6 +381,10 @@ static void usage(u8 *argv0, int more_help) {
   SAYF("Compiled with NO_SPLICING.\n");
 #endif
 
+#ifdef FANCY_BOXES_NO_UTF
+  SAYF("Compiled without UTF-8 support for line rendering in status screen.\n");
+#endif
+
 #ifdef PROFILING
   SAYF("Compiled with PROFILING.\n");
 #endif

utils/qbdi_mode/build.sh

@@ -52,6 +52,6 @@ ${compiler_prefix}${CC} -shared -o libdemo.so demo-so.c -w -g
 echo "[+] Building afl-fuzz for Android"
 # build afl-fuzz
 cd ../..
-${compiler_prefix}${CC} -DANDROID_DISABLE_FANCY=1 -O3 -funroll-loops -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -I include/ -DAFL_PATH=\"/usr/local/lib/afl\" -DBIN_PATH=\"/usr/local/bin\" -DDOC_PATH=\"/usr/local/share/doc/afl\" -Wno-unused-function src/afl-fuzz*.c src/afl-common.c src/afl-sharedmem.c src/afl-forkserver.c src/afl-performance.c -o utils/qbdi_mode/afl-fuzz -ldl -lm -w
+${compiler_prefix}${CC} -O3 -funroll-loops -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -I include/ -DAFL_PATH=\"/usr/local/lib/afl\" -DBIN_PATH=\"/usr/local/bin\" -DDOC_PATH=\"/usr/local/share/doc/afl\" -Wno-unused-function src/afl-fuzz*.c src/afl-common.c src/afl-sharedmem.c src/afl-forkserver.c src/afl-performance.c -o utils/qbdi_mode/afl-fuzz -ldl -lm -w
 
 echo "[+] All done. Enjoy!"