Commit Graph
6 Commits
Author SHA1 Message Date
a959290f41 libstore: use pasta for FODs if available
This allows using a userspace program, pasta, to handle comms between
the build sandbox, and the outside world; allowing for full isolation
including the network namespace, closing the "fixed-output derivation
talks to the host over an abstract domain socket" hole for good.

Fixes CVE-2025-46416.

Co-Authored-By: Puck Meerburg <puck@puckipedia.com>
Change-Id: Ifd499b7dbb3784600a6e842fede65fc031ff9f15
2025-06-24 10:49:49 +00:00
1e34c37477 flake/inputs: 24.11-small -> 25.05-small
We upgrade to 25.05 release, which contains the curl commit
https://github.com/curl/curl/commit/5fbd78eb2dc4afbd8884e8eed27147fc3d4318f6
done in
https://github.com/NixOS/nixpkgs/pull/396200#issuecomment-2795944006.

This fixes HTTP transfers generating arbitrary errors and possibly
failing unusually.

Users who are already depending on 25.05-small or a recent unstable
already had the fix.

Special mention to the Linux kernel who gave me the opportunity to get
on a 24 hours bisection side quest to fix the local release engineering
test.

Special thanks to everyone who had to endure me ranting.

Change-Id: I866caf65d5ea103f1fa5eccd57df8031c9eacda0
Co-authored-by: eldritch horrors <pennae@lix.systems>
Co-authored-by: helle <helle@h3l.li>
Signed-off-by: Raito Bezarius <raito@lix.systems>
2025-06-13 18:15:47 +00:00
Artemis TosiniandJade Lovelace 445b7c7d8a flake: Use nixpkgs 24.11
nixpkgs 24.11 changes how we access xonsh yet again
and updates clang.

Unfortunately, clang 18 produces significantly more
warnings on existing code that is challenging to fix.
Make sure that doesn't error when we're running
`-Werror` builds.

n.b. I had to change the "SSL certificate problem: self-signed
certificate" to the old error prior to the improved libcurl errors,
since what is presumably a difference in which TLS library is used has
cropped up between releases? Either way the curl error buffer is empty.
Seems like we aggressively cannot do anything about this.

Change-Id: If0141a46a8b445a0e7d6f86f939e8c8e03569bf5
2024-12-10 12:32:42 -08:00
Tom BereknyeiandJade Lovelace 6334e91b2f feat: better warning for common SSL errors
(cherry picked from commit 3e5bf903413f420c1f997e4b55140761172b8434)
Upstream-PR: https://github.com/NixOS/nix/pull/11246
Change-Id: Iccd92721bbcd92604a4b0e5c845242bdf3dd0f66
2024-11-18 16:49:35 -08:00
Puck Meerburg 37b22dae04 Fix passing custom CA files into the builtin:fetchurl sandbox
Without this, verifying TLS certificates would fail on macOS, as well
as any system that doesn't have a certificate file at /etc/ssl/certs/ca-certificates.crt,
which includes e.g. Fedora.

Change-Id: Iaa2e0e9db3747645b5482c82e3e0e4e8f229f5f9
2024-09-26 15:25:28 +00:00
Eelco DolstraandJade Lovelace c1631b0a39 [security] builtin:fetchurl: Enable TLS verification
This is better for privacy and to avoid leaking netrc credentials in a
MITM attack, but also the assumption that we check the hash no longer
holds in some cases (in particular for impure derivations).

Partially reverts https://github.com/NixOS/nix/commit/5db358d4d78aea7204a8f22c5bf2a309267ee038.

(cherry picked from commit c04bc17a5a0fdcb725a11ef6541f94730112e7b6)
(cherry picked from commit f2f47fa725fc87bfb536de171a2ea81f2789c9fb)
(cherry picked from commit 7b39cd631e0d3c3d238015c6f450c59bbc9cbc5b)

Upstream-PR: https://github.com/NixOS/nix/pull/11585

Change-Id: Ia973420f6098113da05a594d48394ce1fe41fbb9
2024-09-25 18:40:58 -07:00