afl: optionally exit right after afl single runmode

Exit right away if afl.exit_after_pcap is set to true. Safes time
as fuzzing the shutdown code may not be as interesting.

diff --git a/src/runmode-pcap-file.c b/src/runmode-pcap-file.c
index 4d44814be73b5f4df2e4da086b6425f0aa7cd264..eede9f4d11dcd261d9251c38449af2bd43f1e0e7 100644 (file)
--- a/src/runmode-pcap-file.c
+++ b/src/runmode-pcap-file.c
@@ -125,6 +125,12 @@ int RunModeFilePcapSingle(void)
     /* in afl mode we don't spawn a new thread, but run the pipeline
      * in the main thread */
     tv->tm_func(tv);
+    int afl_runmode_exit_immediately = 0;
+    (void)ConfGetBool("afl.exit_after_pcap", &afl_runmode_exit_immediately);
+    if (afl_runmode_exit_immediately) {
+        SCLogNotice("exit because of afl-runmode-exit-after-pcap commandline option");
+        exit(EXIT_SUCCESS);
+    }
 #endif
 
     return 0;