Clone this repo:
  1. 5e17159 Mention how to get debugging prints by Samuel Thibault · 9 days ago master
  2. 9c744e1 Release v4.9.1 by Samuel Thibault · 3 weeks ago v4.9.1
  3. b9321c6 tcp: Fix starting the linger2 timer on socket shutdown by Samuel Thibault · 7 weeks ago
  4. b04455b tcp: Reduce linger time to two minutes by Samuel Thibault · 7 weeks ago
  5. 1fb1c4c tcp: on input during init, reset TCPT_KEEP to TCPTV_KEEP_INIT by Samuel Thibault · 7 weeks ago

libslirp

libslirp is a user-mode networking library used by virtual machines, containers or various tools.

Getting Started

Prerequisites

A C compiler, meson and glib2 development libraries.

(see also .gitlab-ci.yml DEPS variable for the list of dependencies on Fedora)

Building

You may build and install the shared library with meson:

meson build
ninja -C build install

And configure QEMU with --enable-slirp=system to link against it.

(QEMU may build with the submodule static library using --enable-slirp=git)

Testing

Unfortunately, there are no automated tests available.

You may run QEMU -net user linked with your development version.

Contributing

Feel free to open issues on the project issues page.

You may clone the gitlab project and create a merge request.

Contributing with gitlab allows gitlab workflow, tracking issues, running CI etc.

Alternatively, you may send patches to slirp@lists.freedesktop.org mailing list.

Debugging

To make slirp emit debugging prints, one can use for instance:

export G_MESSAGES_DEBUG=Slirp
export SLIRP_DEBUG=call

SLIRP_DEBUG can contain a colons/spaces/commas-separated list of call, misc, error, tftp, verbose_call

Versioning

We intend to use libtool's versioning for the shared libraries and use SemVer for project versions.

For the versions available, see the tags on this repository.

License

See the COPYRIGHT file for details.