| /* |
| american fuzzy lop++ - snapshot helpers routines |
| ------------------------------------------------ |
| |
| Originally written by Michal Zalewski |
| |
| Forkserver design by Jann Horn <jannhorn@googlemail.com> |
| |
| Now maintained by Marc Heuse <mh@mh-sec.de>, |
| Heiko Eißfeldt <heiko.eissfeldt@hexco.de>, |
| Andrea Fioraldi <andreafioraldi@gmail.com>, |
| Dominik Maier <mail@dmnk.co> |
| |
| Copyright 2016, 2017 Google Inc. All rights reserved. |
| Copyright 2019-2020 AFLplusplus Project. All rights reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at: |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| */ |
| |
| // From AFL-Snapshot-LKM/include/afl_snapshot.h (must be kept synced) |
| |
| #include <sys/ioctl.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| |
| #define AFL_SNAPSHOT_FILE_NAME "/dev/afl_snapshot" |
| |
| #define AFL_SNAPSHOT_IOCTL_MAGIC 44313 |
| |
| #define AFL_SNAPSHOT_IOCTL_DO _IO(AFL_SNAPSHOT_IOCTL_MAGIC, 1) |
| #define AFL_SNAPSHOT_IOCTL_CLEAN _IO(AFL_SNAPSHOT_IOCTL_MAGIC, 2) |
| |
| static int afl_snapshot_dev_fd; |
| |
| static int afl_snapshot_init(void) { |
| |
| afl_snapshot_dev_fd = open(AFL_SNAPSHOT_FILE_NAME, 0); |
| return afl_snapshot_dev_fd; |
| |
| } |
| |
| static int afl_snapshot_do() { |
| |
| return ioctl(afl_snapshot_dev_fd, AFL_SNAPSHOT_IOCTL_DO); |
| |
| } |
| |
| static int afl_snapshot_clean(void) { |
| |
| return ioctl(afl_snapshot_dev_fd, AFL_SNAPSHOT_IOCTL_CLEAN); |
| |
| } |
| |
