Merge pull request AFLplusplus#2280 from GAP-dev/dev

Fix macOS env optimization

Author: vanhauser-thc

src/afl-analyze.c

@@ -695,22 +695,27 @@ static void set_up_environment(char **argv) {
       ck_free(frida_binary);
 
       setenv("LD_PRELOAD", frida_afl_preload, 1);
+#ifdef __APPLE__
       setenv("DYLD_INSERT_LIBRARIES", frida_afl_preload, 1);
-
+#endif
     } else {
 
       /* CoreSight mode uses the default behavior. */
 
       setenv("LD_PRELOAD", getenv("AFL_PRELOAD"), 1);
+#ifdef __APPLE__
       setenv("DYLD_INSERT_LIBRARIES", getenv("AFL_PRELOAD"), 1);
+#endif
 
     }
 
   } else if (frida_mode) {
 
     u8 *frida_binary = find_afl_binary(argv[0], "afl-frida-trace.so");
     setenv("LD_PRELOAD", frida_binary, 1);
+#ifdef __APPLE__
     setenv("DYLD_INSERT_LIBRARIES", frida_binary, 1);
+#endif
     ck_free(frida_binary);
 
   }

src/afl-fuzz.c

@@ -1965,16 +1965,19 @@ int main(int argc, char **argv_orig, char **envp) {
         ck_free(frida_binary);
 
         setenv("LD_PRELOAD", frida_afl_preload, 1);
+#ifdef __APPLE__
         setenv("DYLD_INSERT_LIBRARIES", frida_afl_preload, 1);
-
+#endif
       }
 
     } else {
 
       /* CoreSight mode uses the default behavior. */
 
       setenv("LD_PRELOAD", getenv("AFL_PRELOAD"), 1);
+#ifdef __APPLE__
       setenv("DYLD_INSERT_LIBRARIES", getenv("AFL_PRELOAD"), 1);
+#endif
 
     }
 
@@ -1992,7 +1995,9 @@ int main(int argc, char **argv_orig, char **envp) {
       u8 *frida_binary = find_afl_binary(argv[0], "afl-frida-trace.so");
       OKF("Injecting %s ...", frida_binary);
       setenv("LD_PRELOAD", frida_binary, 1);
+#ifdef __APPLE__
       setenv("DYLD_INSERT_LIBRARIES", frida_binary, 1);
+#endif
       ck_free(frida_binary);
 
     }

src/afl-showmap.c

@@ -740,22 +740,28 @@ static void set_up_environment(afl_forkserver_t *fsrv, char **argv) {
       ck_free(frida_binary);
 
       setenv("LD_PRELOAD", frida_afl_preload, 1);
+#ifdef __APPLE__
       setenv("DYLD_INSERT_LIBRARIES", frida_afl_preload, 1);
+#endif
 
     } else {
 
       /* CoreSight mode uses the default behavior. */
 
       setenv("LD_PRELOAD", getenv("AFL_PRELOAD"), 1);
+#ifdef __APPLE__
       setenv("DYLD_INSERT_LIBRARIES", getenv("AFL_PRELOAD"), 1);
+#endif
 
     }
 
   } else if (fsrv->frida_mode) {
 
     u8 *frida_binary = find_afl_binary(argv[0], "afl-frida-trace.so");
     setenv("LD_PRELOAD", frida_binary, 1);
+#ifdef __APPLE__
     setenv("DYLD_INSERT_LIBRARIES", frida_binary, 1);
+#endif
     ck_free(frida_binary);
 
   }

src/afl-tmin.c

@@ -714,22 +714,28 @@ static void set_up_environment(afl_forkserver_t *fsrv, char **argv) {
       ck_free(frida_binary);
 
       setenv("LD_PRELOAD", frida_afl_preload, 1);
+#ifdef __APPLE__
       setenv("DYLD_INSERT_LIBRARIES", frida_afl_preload, 1);
+#endif
 
     } else {
 
       /* CoreSight mode uses the default behavior. */
 
       setenv("LD_PRELOAD", getenv("AFL_PRELOAD"), 1);
+#ifdef __APPLE__
       setenv("DYLD_INSERT_LIBRARIES", getenv("AFL_PRELOAD"), 1);
+#endif
 
     }
 
   } else if (fsrv->frida_mode) {
 
     u8 *frida_binary = find_afl_binary(argv[0], "afl-frida-trace.so");
     setenv("LD_PRELOAD", frida_binary, 1);
+#ifdef __APPLE__
     setenv("DYLD_INSERT_LIBRARIES", frida_binary, 1);
+#endif
     ck_free(frida_binary);
 
   }

utils/afl_network_proxy/afl-network-server.c

@@ -233,8 +233,9 @@ static void set_up_environment(afl_forkserver_t *fsrv) {
     } else {
 
       setenv("LD_PRELOAD", getenv("AFL_PRELOAD"), 1);
+#ifdef __APPLE__
       setenv("DYLD_INSERT_LIBRARIES", getenv("AFL_PRELOAD"), 1);
-
+#endif
     }
 
   }