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Diffstat (limited to 'docs/freebsd/README.md')
| -rw-r--r-- | docs/freebsd/README.md | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/docs/freebsd/README.md b/docs/freebsd/README.md index d15689ac5..a58b00fc2 100644 --- a/docs/freebsd/README.md +++ b/docs/freebsd/README.md @@ -2,7 +2,35 @@ ## How to run syzkaller on FreeBSD using qemu -So far the process is tested only on linux/amd64 host. To build Go binaries do: +So far the process is only tested on amd64 based hosts. +The host can be running FreeBSD or Linux. + +### Setting up a FreeBSD host + +Since some tools (`syz-prog2c`, for example) use `clang-format`, you should +do a buildworld/installworld with having the entry +``` +WITH_CLANG_EXTRAS="YES" +``` +in `/etc/src/conf`. + +The required dependencies can be installed by +``` +sudo pkg install bash gcc git gmake go +``` +Checking out the sources can be done by +``` +go get -u -d github.com/google/syzkaller/... +``` +and building the binaries is done by +``` +cd go/src/github.com/google/syzkaller/ +gmake +``` + +### Setting up a Linux host + +To build Go binaries do: ``` make manager fuzzer execprog TARGETOS=freebsd ``` @@ -14,6 +42,8 @@ Then, copy out the binary back to host into `bin/freebsd_amd64` dir. Building/running on a FreeBSD host should work as well, but currently our `Makefile` does not work there, so you will need to do its work manually. +### Setting up the FreeBSD VM + Then, you need a FreeBSD image with root ssh access with a key. General instructions can be found here [qemu instructions](https://wiki.qemu.org/Hosts/BSD). I used `FreeBSD-11.0-RELEASE-amd64.qcow2` image, and it required a freashly built `qemu-system-x86_64` (networking did not work in the system-provided one). After booting add the following to `/boot/loader.conf`: ``` autoboot_delay="-1" |