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Diffstat (limited to 'src/afl-forkserver.c')
-rw-r--r--src/afl-forkserver.c36
1 files changed, 23 insertions, 13 deletions
diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c
index bb7a6797..c5709b33 100644
--- a/src/afl-forkserver.c
+++ b/src/afl-forkserver.c
@@ -596,9 +596,9 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
 
           // this is not afl-fuzz - we deny and return
           if (fsrv->use_shmem_fuzz)
-            status = (FS_OPT_ENABLED | FS_OPT_AUTODICT | FS_OPT_SHDMEM_FUZZ);
+            status = (FS_OPT_ENABLED | FS_OPT_SHDMEM_FUZZ);
           else
-            status = (FS_OPT_ENABLED | FS_OPT_AUTODICT);
+            status = (FS_OPT_ENABLED);
           if (write(fsrv->fsrv_ctl_fd, &status, 4) != 4) {
 
             FATAL("Writing to forkserver failed.");
@@ -610,7 +610,12 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
         }
 
         if (!be_quiet) { ACTF("Using AUTODICT feature."); }
-        status = (FS_OPT_ENABLED | FS_OPT_AUTODICT);
+
+        if (fsrv->use_shmem_fuzz)
+          status = (FS_OPT_ENABLED | FS_OPT_AUTODICT | FS_OPT_SHDMEM_FUZZ);
+        else
+          status = (FS_OPT_ENABLED | FS_OPT_AUTODICT);
+
         if (write(fsrv->fsrv_ctl_fd, &status, 4) != 4) {
 
           FATAL("Writing to forkserver failed.");
@@ -862,16 +867,21 @@ void afl_fsrv_write_to_testcase(afl_forkserver_t *fsrv, u8 *buf, size_t len) {
     *fsrv->shmem_fuzz_len = len;
     memcpy(fsrv->shmem_fuzz, buf, len);
 #ifdef _DEBUG
-    fprintf(stderr, "FS crc: %08x len: %u\n",
-            hash64(fsrv->shmem_fuzz, *fsrv->shmem_fuzz_len, 0xa5b35705),
-            *fsrv->shmem_fuzz_len);
-    fprintf(stderr, "SHM :");
-    for (int i = 0; i < *fsrv->shmem_fuzz_len; i++)
-      fprintf(stderr, "%02x", fsrv->shmem_fuzz[i]);
-    fprintf(stderr, "\nORIG:");
-    for (int i = 0; i < *fsrv->shmem_fuzz_len; i++)
-      fprintf(stderr, "%02x", buf[i]);
-    fprintf(stderr, "\n");
+    if (getenv("AFL_DEBUG")) {
+
+      fprintf(stderr, "FS crc: %016llx len: %u\n",
+              hash64(fsrv->shmem_fuzz, *fsrv->shmem_fuzz_len, 0xa5b35705),
+              *fsrv->shmem_fuzz_len);
+      fprintf(stderr, "SHM :");
+      for (int i = 0; i < *fsrv->shmem_fuzz_len; i++)
+        fprintf(stderr, "%02x", fsrv->shmem_fuzz[i]);
+      fprintf(stderr, "\nORIG:");
+      for (int i = 0; i < *fsrv->shmem_fuzz_len; i++)
+        fprintf(stderr, "%02x", buf[i]);
+      fprintf(stderr, "\n");
+
+    }
+
 #endif
 
   } else {