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-rw-r--r--nix/libstore/build.cc27
-rw-r--r--nix/libstore/worker-protocol.hh2
2 files changed, 16 insertions, 13 deletions
diff --git a/nix/libstore/build.cc b/nix/libstore/build.cc
index c7f32494d0..b2c319f00b 100644
--- a/nix/libstore/build.cc
+++ b/nix/libstore/build.cc
@@ -2466,13 +2466,13 @@ void DerivationGoal::registerOutputs()
/* Check the hash. */
Hash h2 = recursive ? hashPath(ht, actualPath).first : hashFile(ht, actualPath);
- if (h != h2)
- throw BuildError(
- format("%1% hash mismatch for output path `%2%'\n"
- " expected: %3%\n"
- " actual: %4%")
- % i->second.hashAlgo % path
- % printHash16or32(h) % printHash16or32(h2));
+ if (h != h2) {
+ if (settings.printBuildTrace)
+ printMsg(lvlError, format("@ hash-mismatch %1% %2% %3% %4%")
+ % path % i->second.hashAlgo
+ % printHash16or32(h) % printHash16or32(h2));
+ throw BuildError(format("hash mismatch for store item '%1%'") % path);
+ }
}
/* Get rid of all weird permissions. This also checks that
@@ -3157,11 +3157,14 @@ void SubstitutionGoal::finished()
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)
- throw SubstError(format("hash mismatch in downloaded path `%1%'\n"
- " expected: %2%\n"
- " actual: %3%")
- % storePath % printHash(expectedHash) % printHash(actualHash));
+ 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) {
diff --git a/nix/libstore/worker-protocol.hh b/nix/libstore/worker-protocol.hh
index efe9eadf23..103d60a8c2 100644
--- a/nix/libstore/worker-protocol.hh
+++ b/nix/libstore/worker-protocol.hh
@@ -6,7 +6,7 @@ namespace nix {
#define WORKER_MAGIC_1 0x6e697863
#define WORKER_MAGIC_2 0x6478696f
-#define PROTOCOL_VERSION 0x161
+#define PROTOCOL_VERSION 0x162
#define GET_PROTOCOL_MAJOR(x) ((x) & 0xff00)
#define GET_PROTOCOL_MINOR(x) ((x) & 0x00ff)