mirror of
https://github.com/NixOS/nix
synced 2024-09-19 10:50:24 -04:00
113 lines
4.4 KiB
Bash
Executable file
113 lines
4.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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source common.sh
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clearStoreIfPossible
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clearCache
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nix-store --generate-binary-cache-key cache1.example.org "$TEST_ROOT"/sk1 "$TEST_ROOT"/pk1
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pk1=$(cat "$TEST_ROOT"/pk1)
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nix-store --generate-binary-cache-key cache2.example.org "$TEST_ROOT"/sk2 "$TEST_ROOT"/pk2
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pk2=$(cat "$TEST_ROOT"/pk2)
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# Build a path.
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outPath=$(nix-build dependencies.nix --no-out-link --secret-key-files "$TEST_ROOT/sk1 $TEST_ROOT/sk2")
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# Verify that the path got signed.
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info=$(nix path-info --json "$outPath")
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echo "$info" | jq -e '.[] | .ultimate == true'
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TODO_NixOS # looks like an actual bug? Following line fails on NixOS:
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echo "$info" | jq -e '.[] | .signatures.[] | select(startswith("cache1.example.org"))'
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echo "$info" | jq -e '.[] | .signatures.[] | select(startswith("cache2.example.org"))'
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# Test "nix store verify".
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nix store verify -r "$outPath"
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expect 2 nix store verify -r "$outPath" --sigs-needed 1
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nix store verify -r "$outPath" --sigs-needed 1 --trusted-public-keys "$pk1"
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expect 2 nix store verify -r "$outPath" --sigs-needed 2 --trusted-public-keys "$pk1"
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nix store verify -r "$outPath" --sigs-needed 2 --trusted-public-keys "$pk1 $pk2"
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nix store verify --all --sigs-needed 2 --trusted-public-keys "$pk1 $pk2"
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# Build something unsigned.
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outPath2=$(nix-build simple.nix --no-out-link)
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nix store verify -r "$outPath"
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# Verify that the path did not get signed but does have the ultimate bit.
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info=$(nix path-info --json "$outPath2")
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echo "$info" | jq -e '.[] | .ultimate == true'
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echo "$info" | jq -e '.[] | .signatures == []'
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# Test "nix store verify".
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nix store verify -r "$outPath2"
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expect 2 nix store verify -r "$outPath2" --sigs-needed 1
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expect 2 nix store verify -r "$outPath2" --sigs-needed 1 --trusted-public-keys "$pk1"
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# Test "nix store sign".
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nix store sign --key-file "$TEST_ROOT"/sk1 "$outPath2"
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nix store verify -r "$outPath2" --sigs-needed 1 --trusted-public-keys "$pk1"
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# Build something content-addressed.
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outPathCA=$(IMPURE_VAR1=foo IMPURE_VAR2=bar nix-build ./fixed.nix -A good.0 --no-out-link)
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nix path-info --json "$outPathCA" | jq -e '.[] | .ca | startswith("fixed:md5:")'
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# Content-addressed paths don't need signatures, so they verify
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# regardless of --sigs-needed.
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nix store verify "$outPathCA"
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nix store verify "$outPathCA" --sigs-needed 1000
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# Check that signing a content-addressed path doesn't overflow validSigs
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nix store sign --key-file "$TEST_ROOT"/sk1 "$outPathCA"
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nix store verify -r "$outPathCA" --sigs-needed 1000 --trusted-public-keys "$pk1"
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# Copy to a binary cache.
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nix copy --to file://"$cacheDir" "$outPath2"
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# Verify that signatures got copied.
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info=$(nix path-info --store file://"$cacheDir" --json "$outPath2")
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echo "$info" | jq -e '.[] | .ultimate == false'
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echo "$info" | jq -e '.[] | .signatures.[] | select(startswith("cache1.example.org"))'
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echo "$info" | expect 4 jq -e '.[] | .signatures.[] | select(startswith("cache2.example.org"))'
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# Verify that adding a signature to a path in a binary cache works.
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nix store sign --store file://"$cacheDir" --key-file "$TEST_ROOT"/sk2 "$outPath2"
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info=$(nix path-info --store file://"$cacheDir" --json "$outPath2")
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echo "$info" | jq -e '.[] | .signatures.[] | select(startswith("cache1.example.org"))'
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echo "$info" | jq -e '.[] | .signatures.[] | select(startswith("cache2.example.org"))'
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# Copying to a diverted store should fail due to a lack of signatures by trusted keys.
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chmod -R u+w "$TEST_ROOT"/store0 || true
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rm -rf "$TEST_ROOT"/store0
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# Fails or very flaky only on GHA + macOS:
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# expectStderr 1 nix copy --to $TEST_ROOT/store0 $outPath | grepQuiet -E 'cannot add path .* because it lacks a signature by a trusted key'
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# but this works:
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(! nix copy --to "$TEST_ROOT"/store0 "$outPath")
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# But succeed if we supply the public keys.
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nix copy --to "$TEST_ROOT"/store0 "$outPath" --trusted-public-keys "$pk1"
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expect 2 nix store verify --store "$TEST_ROOT"/store0 -r "$outPath"
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nix store verify --store "$TEST_ROOT"/store0 -r "$outPath" --trusted-public-keys "$pk1"
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nix store verify --store "$TEST_ROOT"/store0 -r "$outPath" --sigs-needed 2 --trusted-public-keys "$pk1 $pk2"
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# It should also succeed if we disable signature checking.
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(! nix copy --to "$TEST_ROOT"/store0 "$outPath2")
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nix copy --to "$TEST_ROOT"/store0?require-sigs=false "$outPath2"
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# But signatures should still get copied.
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nix store verify --store "$TEST_ROOT"/store0 -r "$outPath2" --trusted-public-keys "$pk1"
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# Content-addressed stuff can be copied without signatures.
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nix copy --to "$TEST_ROOT"/store0 "$outPathCA"
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