Git-Mirrors/qubes-mirage-firewall
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Use Git master for shared-memory-ring and netchannel

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This adds support for HVM and disposable domains.

Also, update the suggested RAM allocation slightly as 20 MB can be too
small with lots of VMs.
This commit is contained in:
Thomas Leonard 2017-11-09 15:20:55 +00:00
parent ef0eb56fb8
commit b114e569f2
4 changed files with 9 additions and 6 deletions
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9
Dockerfile
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@ -2,15 +2,18 @@
# It will probably still work on newer images, though, unless Debian 8 # It will probably still work on newer images, though, unless Debian 8
# changes some compiler optimisations (unlikely). # changes some compiler optimisations (unlikely).
#FROM ocaml/opam:debian-8_ocaml-4.04.2 #FROM ocaml/opam:debian-8_ocaml-4.04.2
FROM ocaml/opam@sha256:17a527319b850bdaf6759386a566dd088a053758b6d0603712dbcb10ad62f86c FROM ocaml/opam@sha256:17143ad95a2e944758fd9de6ee831e9af98367455cd273b17139c38dcb032f09
# Pin last known-good version for reproducible builds. # Pin last known-good version for reproducible builds.
# Remove this line (and the base image pin above) if you want to test with the # Remove this line (and the base image pin above) if you want to test with the
# latest versions. # latest versions.
RUN cd opam-repository && git fetch origin && git reset --hard ad6348231fa14e1d9df724db908a1b7fe07d3ab9 && opam update RUN cd opam-repository && git reset --hard 26fc7c2d5eb5041b7348e28e8300d376a1c31a62 && opam update
RUN sudo apt-get install -y m4 libxen-dev RUN sudo apt-get install -y m4 libxen-dev
RUN opam install -y vchan xen-gnt mirage-xen-ocaml mirage-xen-minios io-page mirage-xen mirage mirage-nat # TODO: remove this once the new versions are released (smr>2.0.1 and mnx>1.7.1)
RUN opam pin add -yn --dev netchannel
RUN opam pin add -yn --dev shared-memory-ring
RUN opam install -y vchan xen-gnt mirage-xen-ocaml mirage-xen-minios io-page mirage-xen mirage mirage-nat mirage-qubes
RUN mkdir /home/opam/qubes-mirage-firewall RUN mkdir /home/opam/qubes-mirage-firewall
ADD config.ml /home/opam/qubes-mirage-firewall/config.ml ADD config.ml /home/opam/qubes-mirage-firewall/config.ml
WORKDIR /home/opam/qubes-mirage-firewall WORKDIR /home/opam/qubes-mirage-firewall

2
README.md
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@ -39,7 +39,7 @@ To configure your new firewall using the Qubes Manager GUI:
- Click `OK` to create the VM. - Click `OK` to create the VM.
- Go to the VM settings, and look in the `Advanced` tab: - Go to the VM settings, and look in the `Advanced` tab:
- Set the kernel to `mirage-firewall`. - Set the kernel to `mirage-firewall`.
- Turn off memory balancing and set the memory to 20 MB or so (you might have to fight a bit with the Qubes GUI to get it this low). - Turn off memory balancing and set the memory to 32 MB or so (you might have to fight a bit with the Qubes GUI to get it this low).
- Set VCPUs (number of virtual CPUs) to 1. - Set VCPUs (number of virtual CPUs) to 1.
You can run `mirage-firewall` alongside your existing `sys-firewall` and you can choose which AppVMs use which firewall using the GUI. You can run `mirage-firewall` alongside your existing `sys-firewall` and you can choose which AppVMs use which firewall using the GUI.

2
build-with-docker.sh
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@ -5,4 +5,4 @@ docker build -t qubes-mirage-firewall .
echo Building Firewall... echo Building Firewall...
docker run --rm -i -v `pwd`:/home/opam/qubes-mirage-firewall qubes-mirage-firewall docker run --rm -i -v `pwd`:/home/opam/qubes-mirage-firewall qubes-mirage-firewall
echo "SHA2 of build: $(sha256sum qubes_firewall.xen)" echo "SHA2 of build: $(sha256sum qubes_firewall.xen)"
echo "SHA2 last known: 4b24bab81f9c1b14bafabd9725428456c4d6eaff0ef5cefd032a59b9f4021693" echo "SHA2 last known: 2cad66c4b83817cdd1650f174586fd4daab7b7c271abd62844de6e6a17200750"

2
client_net.ml
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@ -106,7 +106,7 @@ let add_client ~router vif client_ip =
add_vif vif ~client_ip ~router ~cleanup_tasks add_vif vif ~client_ip ~router ~cleanup_tasks
) )
(fun ex -> (fun ex ->
Log.warn (fun f -> f "Error connecting client %a: %s" Log.warn (fun f -> f "Error with client %a: %s"
Dao.ClientVif.pp vif (Printexc.to_string ex)); Dao.ClientVif.pp vif (Printexc.to_string ex));
return () return ()
) )