Remove exec when afl mode is enabled

src/exec.c

@@ -146,12 +146,16 @@ int launch_bin(char *full_bin_path, char **args, ef_t *ef)
 
     if (pid == 0) {
         set_fd(ef);
+#if !defined(AFL_MODE)
         if (execve(full_bin_path, args, ef->env->env) < 0) {
             status = command_error(full_bin_path, args, errno);
             free_env(ef->env);
             free((void *)args);
             exit((free(ef->buffer), status));
         }
+#else
+        exit(0);
+#endif
     }
     if (!(ef->flags & F_PIPE) || ef->p_i == ef->p_sz - 1)
         waitpid(pid, &status, 0);

src/redirects.c

@@ -28,11 +28,13 @@ bool handle_out_redirect(ef_t *ef, ast_t *node, size_t i, size_t sz)
     ef->skip_i = ef->skip_i ?: i;
     ef->skip_sz += 2;
     node->vector.tokens[i + 1].str[node->vector.tokens[i + 1].sz] = '\0';
+#if !defined(AFL_MODE)
     ef->rout_fd = open(node->vector.tokens[i + 1].str, O_CREAT | O_WRONLY |
         (node->vector.tokens[i].type == T_APPEND ? O_APPEND : O_TRUNC), 0644);
     if (ef->rout_fd < 0)
         return (puterror(node->vector.tokens[i + 1].str), false);
     ef->out_fd = ef->rout_fd;
+#endif
     return true;
 }
 
@@ -46,10 +48,12 @@ bool handle_in_redirect(ef_t *ef, ast_t *node, size_t i, size_t sz)
     ef->skip_i = ef->skip_i ?: i;
     ef->skip_sz += 2;
     node->vector.tokens[i + 1].str[node->vector.tokens[i + 1].sz] = '\0';
+#if !defined(AFL_MODE)
     ef->rin_fd = open(node->vector.tokens[i + 1].str, O_RDONLY);
     if (ef->rin_fd < 0)
         return (puterror(node->vector.tokens[i + 1].str), false);
     ef->in_fd = ef->rin_fd;
+#endif
     return true;
 }