Merge pull request robertdavidgraham#179 from sudeepta-bhuyan/master

Fix for segmentation fault robertdavidgraham#165
wddq · Jun 8, 2017 · 156a01b · 156a01b
2 parents 6502237 + bfe7170
commit 156a01b
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/rawsock.c b/src/rawsock.c
@@ -654,7 +654,12 @@ rawsock_init_adapter(const char *adapter_name,
      *  Since a lot of things can go wrong, we do a lot of extra
      *  logging here.
      *----------------------------------------------------------------*/
-    if (is_pfring || is_pfring_dna(adapter_name)) {
+    if(is_pfring && !is_pfring_dna(adapter_name)){ /*First ensure pfring dna adapter is available*/
+        fprintf(stderr,"No pfring adapter available. Please install pfring or run masscan without the --pfring option.\n");
+        return 0;
+    }
+
+    if (is_pfring_dna(adapter_name)) {
         int err;
         unsigned version;