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author | Maximilian Bosch <maximilian@mbosch.me> | 2021-10-09 14:48:27 +0200 |
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committer | Maximilian Bosch <maximilian@mbosch.me> | 2021-10-20 23:51:52 +0200 |
commit | bb5aa0109b6db98a2e0a7ba88f5e0287e2374384 (patch) | |
tree | 8bb659d09c25fcc0654ae73fd99460e1e6635fcb /pkgs/os-specific/linux/kernel/hardened | |
parent | 65930caffe78ccd3c0e4f00bfd79123fcba9e444 (diff) | |
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linux: build hardened kernel with matching releases
Until now we merged kernel updates even if no hardened versions were available yet. On one hand we don't want to delay patch-level updates, on the other hand users of hardened kernels have frequent breakage now[1]. This change aims to provide a solution this issue: * The hardened patchset now references the kernel version it's released for (including a sha256 hash for the fixed-output path of the source tarball). * The `hardenedKernelFor`-function doesn't just append hardened patches now, but also overrides version & src to match the kernel version the patch was built & tested for. Refs #140281 [1] https://hydra.nixos.org/job/nixos/trunk-combined/nixpkgs.linuxPackages_hardened.kernel.x86_64-linux/all
Diffstat (limited to 'pkgs/os-specific/linux/kernel/hardened')
-rw-r--r-- | pkgs/os-specific/linux/kernel/hardened/patches.json | 60 | ||||
-rwxr-xr-x | pkgs/os-specific/linux/kernel/hardened/update.py | 19 |
2 files changed, 56 insertions, 23 deletions
diff --git a/pkgs/os-specific/linux/kernel/hardened/patches.json b/pkgs/os-specific/linux/kernel/hardened/patches.json index 3ff41c8aa87..c0f9882cc14 100644 --- a/pkgs/os-specific/linux/kernel/hardened/patches.json +++ b/pkgs/os-specific/linux/kernel/hardened/patches.json @@ -1,32 +1,52 @@ { "4.14": { - "extra": "-hardened1", - "name": "linux-hardened-4.14.251-hardened1.patch", - "sha256": "1yv4b10w1psaj4m4r9jicf6c3wkyvb040p7gbdf1455nrcxnxr06", - "url": "https://github.com/anthraxx/linux-hardened/releases/download/4.14.251-hardened1/linux-hardened-4.14.251-hardened1.patch" + "patch": { + "extra": "-hardened1", + "name": "linux-hardened-4.14.252-hardened1.patch", + "sha256": "1isqlqg4diz0i3f77rigvb07fs2p1v9w2h5165l0rnkb6h26i1gn", + "url": "https://github.com/anthraxx/linux-hardened/releases/download/4.14.252-hardened1/linux-hardened-4.14.252-hardened1.patch" + }, + "sha256": "022rw51s8fzz6wcxa9xq6h60fglfx0hq7bmqgs5dlrci6plv4fwk", + "version": "4.14.252" }, "4.19": { - "extra": "-hardened1", - "name": "linux-hardened-4.19.212-hardened1.patch", - "sha256": "1ildbzxzvkaziqiqlvw92pjmkd64hxdd9sn3fdq88q1pdw5x2jb3", - "url": "https://github.com/anthraxx/linux-hardened/releases/download/4.19.212-hardened1/linux-hardened-4.19.212-hardened1.patch" + "patch": { + "extra": "-hardened1", + "name": "linux-hardened-4.19.213-hardened1.patch", + "sha256": "03lk4m6sm3545s0xxx0w4sqgrsvrxqm8qg7swn05s36jj20viprm", + "url": "https://github.com/anthraxx/linux-hardened/releases/download/4.19.213-hardened1/linux-hardened-4.19.213-hardened1.patch" + }, + "sha256": "162f5y3jplql3ca5xy889mq6izjinryx2kx16zp582yvsqf8rwiq", + "version": "4.19.213" }, "5.10": { - "extra": "-hardened1", - "name": "linux-hardened-5.10.74-hardened1.patch", - "sha256": "0prcrifz1zmjxv492dgd78h8bdsx4bh92dsbnp01nn1wmwbajp8p", - "url": "https://github.com/anthraxx/linux-hardened/releases/download/5.10.74-hardened1/linux-hardened-5.10.74-hardened1.patch" + "patch": { + "extra": "-hardened1", + "name": "linux-hardened-5.10.75-hardened1.patch", + "sha256": "17gm50aislxihfnmr4vi0p0gpg13m2pbldjpi81clnx93a7rrfw2", + "url": "https://github.com/anthraxx/linux-hardened/releases/download/5.10.75-hardened1/linux-hardened-5.10.75-hardened1.patch" + }, + "sha256": "0jrhhk89587caw54nhnwms93kq33qdm75x5f18cp61xrxxgjyaqa", + "version": "5.10.75" }, "5.14": { - "extra": "-hardened1", - "name": "linux-hardened-5.14.13-hardened1.patch", - "sha256": "01kxjn1sndby3fjfq3g7z0ydrk8nv62bvpvprddqqc3bypk9q7m2", - "url": "https://github.com/anthraxx/linux-hardened/releases/download/5.14.13-hardened1/linux-hardened-5.14.13-hardened1.patch" + "patch": { + "extra": "-hardened1", + "name": "linux-hardened-5.14.14-hardened1.patch", + "sha256": "1hx5yal8jqnxr9c9ikvc6d0xp99kqjarj67720v9d4wvlmgsfabj", + "url": "https://github.com/anthraxx/linux-hardened/releases/download/5.14.14-hardened1/linux-hardened-5.14.14-hardened1.patch" + }, + "sha256": "0snh17ah49wmfmazy6x42rhvl484h657y0iq4l09a885sjb4xzsd", + "version": "5.14.14" }, "5.4": { - "extra": "-hardened1", - "name": "linux-hardened-5.4.154-hardened1.patch", - "sha256": "0d7w27n3wq9jaq0wbf3iv2f0jb1y2v4k0c87rb6sakivwajxn1aw", - "url": "https://github.com/anthraxx/linux-hardened/releases/download/5.4.154-hardened1/linux-hardened-5.4.154-hardened1.patch" + "patch": { + "extra": "-hardened1", + "name": "linux-hardened-5.4.155-hardened1.patch", + "sha256": "0l8h9i6asiypgbxl90370kzfsyyc3f4vwl2r191arvrsgw863bid", + "url": "https://github.com/anthraxx/linux-hardened/releases/download/5.4.155-hardened1/linux-hardened-5.4.155-hardened1.patch" + }, + "sha256": "0f2hfz76rnhmv99zhbh7n1z48316ilxrxrnh4b5m3lj84y80y36c", + "version": "5.4.155" } } diff --git a/pkgs/os-specific/linux/kernel/hardened/update.py b/pkgs/os-specific/linux/kernel/hardened/update.py index f278b518c02..48567b68dc3 100755 --- a/pkgs/os-specific/linux/kernel/hardened/update.py +++ b/pkgs/os-specific/linux/kernel/hardened/update.py @@ -31,7 +31,12 @@ VersionComponent = Union[int, str] Version = List[VersionComponent] -Patch = TypedDict("Patch", {"name": str, "url": str, "sha256": str, "extra": str}) +PatchData = TypedDict("PatchData", {"name": str, "url": str, "sha256": str, "extra": str}) +Patch = TypedDict("Patch", { + "patch": PatchData, + "version": str, + "sha256": str, +}) @dataclass @@ -133,7 +138,15 @@ def fetch_patch(*, name: str, release_info: ReleaseInfo) -> Optional[Patch]: if not sig_ok: return None - return Patch(name=patch_filename, url=patch_url, sha256=sha256, extra=extra) + kernel_ver = release_info.release.tag_name.replace("-hardened1", "") + major = kernel_ver.split('.')[0] + sha256_kernel, _ = nix_prefetch_url(f"mirror://kernel/linux/kernel/v{major}.x/linux-{kernel_ver}.tar.xz") + + return Patch( + patch=PatchData(name=patch_filename, url=patch_url, sha256=sha256, extra=extra), + version=kernel_ver, + sha256=sha256_kernel + ) def parse_version(version_str: str) -> Version: @@ -249,7 +262,7 @@ for kernel_key in sorted(releases.keys()): old_version_str: Optional[str] = None update: bool try: - old_filename = patches[kernel_key]["name"] + old_filename = patches[kernel_key]["patch"]["name"] old_version_str = old_filename.replace("linux-hardened-", "").replace( ".patch", "" ) |