Merge branch 'dev' of https://github.com/AFLplusplus/AFLplusplus into dev

1 files changed, 0 insertions, 50 deletions

diff --git a/examples/defork/defork.c b/examples/defork/defork.c
deleted file mode 100644
index f71d1124..00000000
--- a/examples/defork/defork.c
+++ /dev/null
@@ -1,50 +0,0 @@
-#define __GNU_SOURCE
-#include <dlfcn.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <stdbool.h>
-
-#include "../../include/config.h"
-
-/* we want to fork once (for the afl++ forkserver),
-   then immediately return as child on subsequent forks. */
-static bool forked = 0;
-
-pid_t (*original_fork)(void);
-
-/* In case we are not running in afl, we use a dummy original_fork */
-static pid_t nop(void) {
-
-  return 0;
-
-}
-
-__attribute__((constructor)) void preeny_fork_orig() {
-
-  if (getenv(SHM_ENV_VAR)) {
-
-    printf("defork: running in AFL++. Allowing forkserver.\n");
-    original_fork = dlsym(RTLD_NEXT, "socket");
-
-  } else {
-
-    printf("defork: no AFL++ detected. Disabling fork from the start.\n");
-    original_fork = &nop;
-
-  }
-
-}
-
-pid_t fork(void) {
-
-  /* If we forked before, or if we're in the child (pid==0),
-    we don't want to fork anymore, else, we are still in the forkserver.
-    The forkserver parent needs to fork infinite times, each child should never
-    fork again. This can be written without branches and I hate myself for it.
-  */
-  pid_t ret = !forked && original_fork();
-  forked = !ret;
-  return ret;
-
-}
-