diff options
Diffstat (limited to 'nix/libstore')
| -rw-r--r-- | nix/libstore/build.cc | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/nix/libstore/build.cc b/nix/libstore/build.cc index 6cfe7aba7e..b5551b87ae 100644 --- a/nix/libstore/build.cc +++ b/nix/libstore/build.cc @@ -3040,27 +3040,28 @@ void SubstitutionGoal::finished() if (!pathExists(destPath)) throw SubstError(format("substitute did not produce path `%1%'") % destPath); + if (expectedHashStr == "") + throw SubstError(format("substituter did not communicate hash for `%1'") % storePath); + hash = hashPath(htSHA256, destPath); /* Verify the expected hash we got from the substituer. */ - if (expectedHashStr != "") { - size_t n = expectedHashStr.find(':'); - if (n == string::npos) - throw Error(format("bad hash from substituter: %1%") % expectedHashStr); - HashType hashType = parseHashType(string(expectedHashStr, 0, n)); - if (hashType == htUnknown) - throw Error(format("unknown hash algorithm in `%1%'") % expectedHashStr); - Hash expectedHash = parseHash16or32(hashType, string(expectedHashStr, n + 1)); - Hash actualHash = hashType == htSHA256 ? hash.first : hashPath(hashType, destPath).first; - if (expectedHash != actualHash) { - if (settings.printBuildTrace) - printMsg(lvlError, format("@ hash-mismatch %1% %2% %3% %4%") - % storePath % "sha256" - % printHash16or32(expectedHash) - % printHash16or32(actualHash)); - throw SubstError(format("hash mismatch for substituted item `%1%'") % storePath); - } - } + size_t n = expectedHashStr.find(':'); + if (n == string::npos) + throw Error(format("bad hash from substituter: %1%") % expectedHashStr); + HashType hashType = parseHashType(string(expectedHashStr, 0, n)); + if (hashType == htUnknown) + throw Error(format("unknown hash algorithm in `%1%'") % expectedHashStr); + Hash expectedHash = parseHash16or32(hashType, string(expectedHashStr, n + 1)); + Hash actualHash = hashType == htSHA256 ? hash.first : hashPath(hashType, destPath).first; + if (expectedHash != actualHash) { + if (settings.printBuildTrace) + printMsg(lvlError, format("@ hash-mismatch %1% %2% %3% %4%") + % storePath % "sha256" + % printHash16or32(expectedHash) + % printHash16or32(actualHash)); + throw SubstError(format("hash mismatch for substituted item `%1%'") % storePath); + } } catch (SubstError & e) { |