1 files changed, 68 insertions, 0 deletions
diff --git a/users/Profpatsch/check-crate-advisory/default.nix b/users/Profpatsch/check-crate-advisory/default.nix
new file mode 100644
index 000000000000..e948771e2a75
--- /dev/null
+++ b/users/Profpatsch/check-crate-advisory/default.nix
@@ -0,0 +1,68 @@
+{ pkgs, depot, lib, ... }:
+
+let
+  bins =
+    depot.nix.getBins pkgs.s6-portable-utils [ "s6-ln" "s6-cat" "s6-echo" "s6-mkdir" "s6-test" "s6-touch" "s6-dirname" ]
+    // depot.nix.getBins pkgs.lr [ "lr" ]
+  ;
+  crate-advisories = "${depot.third_party.rustsec-advisory-db}/crates";
+
+  check-security-advisory = depot.nix.writers.rustSimple
+    {
+      name = "parse-security-advisory";
+      dependencies = [
+        depot.third_party.rust-crates.toml
+        depot.third_party.rust-crates.semver
+      ];
+    }
+    (builtins.readFile ./check-security-advisory.rs);
+
+  # $1 is the directory with advisories for crate $2 with version $3
+  check-crate-advisory = depot.nix.writeExecline "check-crate-advisory" { readNArgs = 3; } [
+    "pipeline"
+    [ bins.lr "-0" "-t" "depth == 1" "$1" ]
+    "forstdin"
+    "-0"
+    "-Eo"
+    "0"
+    "advisory"
+    "if"
+    [ depot.tools.eprintf "advisory %s\n" "$advisory" ]
+    check-security-advisory
+    "$advisory"
+    "$3"
+  ];
+
+  # Run through everything in the `crate-advisories` repository
+  # and check whether we can parse all the advisories without crashing.
+  test-parsing-all-security-advisories = depot.nix.runExecline "check-all-our-crates" { } [
+    "pipeline"
+    [ bins.lr "-0" "-t" "depth == 1" crate-advisories ]
+    "if"
+    [
+      # this will succeed as long as check-crate-advisory doesn’t `panic!()` (status 101)
+      "forstdin"
+      "-0"
+      "-E"
+      "-x"
+      "101"
+      "crate_advisories"
+      check-crate-advisory
+      "$crate_advisories"
+      "foo"
+      "0.0.0"
+    ]
+    "importas"
+    "out"
+    "out"
+    bins.s6-touch
+    "$out"
+  ];
+in
+
+depot.nix.readTree.drvTargets {
+  inherit
+    check-crate-advisory
+    test-parsing-all-security-advisories
+    ;
+}