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-rw-r--r--src/libstore/binary-cache-store.cc9
-rw-r--r--src/libstore/binary-cache-store.hh4
-rw-r--r--src/libstore/local-store.cc77
-rw-r--r--src/libstore/local-store.hh7
-rw-r--r--src/libstore/remote-store.cc9
-rw-r--r--src/libstore/remote-store.hh5
-rw-r--r--src/libstore/store-api.cc9
-rw-r--r--src/libstore/store-api.hh11
-rw-r--r--src/nix-daemon/nix-daemon.cc6
-rw-r--r--src/nix-store/nix-store.cc18
10 files changed, 39 insertions, 116 deletions
diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc
index 411d10130a31..41b1fa026af8 100644
--- a/src/libstore/binary-cache-store.cc
+++ b/src/libstore/binary-cache-store.cc
@@ -156,10 +156,8 @@ void BinaryCacheStore::narFromPath(const Path & storePath, Sink & sink)
     sink((unsigned char *) nar->c_str(), nar->size());
 }
 
-void BinaryCacheStore::exportPath(const Path & storePath, bool sign, Sink & sink)
+void BinaryCacheStore::exportPath(const Path & storePath, Sink & sink)
 {
-    assert(!sign);
-
     auto res = queryPathInfo(storePath);
 
     narFromPath(storePath, sink);
@@ -169,10 +167,9 @@ void BinaryCacheStore::exportPath(const Path & storePath, bool sign, Sink & sink
     sink << exportMagic << storePath << res->references << res->deriver << 0;
 }
 
-Paths BinaryCacheStore::importPaths(bool requireSignature, Source & source,
+Paths BinaryCacheStore::importPaths(Source & source,
     std::shared_ptr<FSAccessor> accessor)
 {
-    assert(!requireSignature);
     Paths res;
     while (true) {
         unsigned long long n = readLongLong(source);
@@ -346,7 +343,7 @@ struct BinaryCacheStoreAccessor : public FSAccessor
         if (i != nars.end()) return {i->second, restPath};
 
         StringSink sink;
-        store->exportPath(storePath, false, sink);
+        store->exportPath(storePath, sink);
 
         auto accessor = makeNarAccessor(sink.s);
         nars.emplace(storePath, accessor);
diff --git a/src/libstore/binary-cache-store.hh b/src/libstore/binary-cache-store.hh
index 46a38a1e0fc3..eb03c5f26da3 100644
--- a/src/libstore/binary-cache-store.hh
+++ b/src/libstore/binary-cache-store.hh
@@ -91,9 +91,9 @@ public:
 
     void narFromPath(const Path & path, Sink & sink) override;
 
-    void exportPath(const Path & path, bool sign, Sink & sink) override;
+    void exportPath(const Path & path, Sink & sink) override;
 
-    Paths importPaths(bool requireSignature, Source & source,
+    Paths importPaths(Source & source,
         std::shared_ptr<FSAccessor> accessor) override;
 
     Path importPath(Source & source, std::shared_ptr<FSAccessor> accessor);
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index 01a11f11f65d..42e4ab9f4aff 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -1035,18 +1035,7 @@ struct HashAndWriteSink : Sink
 };
 
 
-static void checkSecrecy(const Path & path)
-{
-    struct stat st;
-    if (stat(path.c_str(), &st))
-        throw SysError(format("getting status of ‘%1%’") % path);
-    if ((st.st_mode & (S_IRWXG | S_IRWXO)) != 0)
-        throw Error(format("file ‘%1%’ should be secret (inaccessible to everybody else)!") % path);
-}
-
-
-void LocalStore::exportPath(const Path & path, bool sign,
-    Sink & sink)
+void LocalStore::exportPath(const Path & path, Sink & sink)
 {
     assertStorePath(path);
 
@@ -1068,30 +1057,7 @@ void LocalStore::exportPath(const Path & path, bool sign,
 
     hashAndWriteSink << exportMagic << path << info->references << info->deriver;
 
-    if (sign) {
-        Hash hash = hashAndWriteSink.currentHash();
-
-        Path tmpDir = createTempDir();
-        AutoDelete delTmp(tmpDir);
-        Path hashFile = tmpDir + "/hash";
-        writeFile(hashFile, printHash(hash));
-
-        Path secretKey = settings.nixConfDir + "/signing-key.sec";
-        checkSecrecy(secretKey);
-
-        Strings args;
-        args.push_back("rsautl");
-        args.push_back("-sign");
-        args.push_back("-inkey");
-        args.push_back(secretKey);
-        args.push_back("-in");
-        args.push_back(hashFile);
-        string signature = runProgram(OPENSSL_PATH, true, args);
-
-        hashAndWriteSink << 1 << signature;
-
-    } else
-        hashAndWriteSink << 0;
+    hashAndWriteSink << 0; // backwards compatibility
 }
 
 
@@ -1129,7 +1095,7 @@ Path LocalStore::createTempDirInStore()
 }
 
 
-Path LocalStore::importPath(bool requireSignature, Source & source)
+Path LocalStore::importPath(Source & source)
 {
     HashAndReadSource hashAndReadSource(source);
 
@@ -1160,36 +1126,9 @@ Path LocalStore::importPath(bool requireSignature, Source & source)
 
     bool haveSignature = readInt(hashAndReadSource) == 1;
 
-    if (requireSignature && !haveSignature)
-        throw Error(format("imported archive of ‘%1%’ lacks a signature") % dstPath);
-
-    if (haveSignature) {
-        string signature = readString(hashAndReadSource);
-
-        if (requireSignature) {
-            Path sigFile = tmpDir + "/sig";
-            writeFile(sigFile, signature);
-
-            Strings args;
-            args.push_back("rsautl");
-            args.push_back("-verify");
-            args.push_back("-inkey");
-            args.push_back(settings.nixConfDir + "/signing-key.pub");
-            args.push_back("-pubin");
-            args.push_back("-in");
-            args.push_back(sigFile);
-            string hash2 = runProgram(OPENSSL_PATH, true, args);
-
-            /* Note: runProgram() throws an exception if the signature
-               is invalid. */
-
-            if (printHash(hash) != hash2)
-                throw Error(
-                    "signed hash doesn't match actual contents of imported "
-                    "archive; archive could be corrupt, or someone is trying "
-                    "to import a Trojan horse");
-        }
-    }
+    if (haveSignature)
+        // Ignore legacy signature.
+        readString(hashAndReadSource);
 
     /* Do the actual import. */
 
@@ -1239,7 +1178,7 @@ Path LocalStore::importPath(bool requireSignature, Source & source)
 }
 
 
-Paths LocalStore::importPaths(bool requireSignature, Source & source,
+Paths LocalStore::importPaths(Source & source,
     std::shared_ptr<FSAccessor> accessor)
 {
     Paths res;
@@ -1247,7 +1186,7 @@ Paths LocalStore::importPaths(bool requireSignature, Source & source,
         unsigned long long n = readLongLong(source);
         if (n == 0) break;
         if (n != 1) throw Error("input doesn't look like something created by ‘nix-store --export’");
-        res.push_back(importPath(requireSignature, source));
+        res.push_back(importPath(source));
     }
     return res;
 }
diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh
index 6f2341decfbd..d3cde7408153 100644
--- a/src/libstore/local-store.hh
+++ b/src/libstore/local-store.hh
@@ -126,10 +126,9 @@ public:
     Path addTextToStore(const string & name, const string & s,
         const PathSet & references, bool repair = false) override;
 
-    void exportPath(const Path & path, bool sign,
-        Sink & sink) override;
+    void exportPath(const Path & path, Sink & sink) override;
 
-    Paths importPaths(bool requireSignature, Source & source,
+    Paths importPaths(Source & source,
         std::shared_ptr<FSAccessor> accessor) override;
 
     void buildPaths(const PathSet & paths, BuildMode buildMode) override;
@@ -230,7 +229,7 @@ private:
 
     Path createTempDirInStore();
 
-    Path importPath(bool requireSignature, Source & source);
+    Path importPath(Source & source);
 
     void checkDerivationOutputs(const Path & drvPath, const Derivation & drv);
 
diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc
index 5a254a6104f4..1616f98f00bb 100644
--- a/src/libstore/remote-store.cc
+++ b/src/libstore/remote-store.cc
@@ -373,23 +373,20 @@ Path RemoteStore::addTextToStore(const string & name, const string & s,
 }
 
 
-void RemoteStore::exportPath(const Path & path, bool sign,
-    Sink & sink)
+void RemoteStore::exportPath(const Path & path, Sink & sink)
 {
     auto conn(connections->get());
-    conn->to << wopExportPath << path << (sign ? 1 : 0);
+    conn->to << wopExportPath << path << 0;
     conn->processStderr(&sink); /* sink receives the actual data */
     readInt(conn->from);
 }
 
 
-Paths RemoteStore::importPaths(bool requireSignature, Source & source,
+Paths RemoteStore::importPaths(Source & source,
     std::shared_ptr<FSAccessor> accessor)
 {
     auto conn(connections->get());
     conn->to << wopImportPaths;
-    /* We ignore requireSignature, since the worker forces it to true
-       anyway. */
     conn->processStderr(0, &source);
     return readStorePaths<Paths>(conn->from);
 }
diff --git a/src/libstore/remote-store.hh b/src/libstore/remote-store.hh
index 8e45a7449e2e..f4fd96a6145f 100644
--- a/src/libstore/remote-store.hh
+++ b/src/libstore/remote-store.hh
@@ -58,10 +58,9 @@ public:
     Path addTextToStore(const string & name, const string & s,
         const PathSet & references, bool repair = false) override;
 
-    void exportPath(const Path & path, bool sign,
-        Sink & sink) override;
+    void exportPath(const Path & path, Sink & sink) override;
 
-    Paths importPaths(bool requireSignature, Source & source,
+    Paths importPaths(Source & source,
         std::shared_ptr<FSAccessor> accessor) override;
 
     void buildPaths(const PathSet & paths, BuildMode buildMode) override;
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index b03e4080afc2..c6cc46c6096d 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -363,10 +363,10 @@ void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
     auto info = srcStore->queryPathInfo(storePath);
 
     StringSink sink;
-    srcStore->exportPaths({storePath}, false, sink);
+    srcStore->exportPaths({storePath}, sink);
 
     StringSource source(*sink.s);
-    dstStore->importPaths(false, source, 0);
+    dstStore->importPaths(source, 0);
 }
 
 
@@ -406,12 +406,11 @@ string showPaths(const PathSet & paths)
 }
 
 
-void Store::exportPaths(const Paths & paths,
-    bool sign, Sink & sink)
+void Store::exportPaths(const Paths & paths, Sink & sink)
 {
     for (auto & i : paths) {
         sink << 1;
-        exportPath(i, sign, sink);
+        exportPath(i, sink);
     }
     sink << 0;
 }
diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index 099aa1d67b68..95ad5136d965 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -270,21 +270,18 @@ public:
     virtual void narFromPath(const Path & path, Sink & sink) = 0;
 
     /* Export a store path, that is, create a NAR dump of the store
-       path and append its references and its deriver.  Optionally, a
-       cryptographic signature (created by OpenSSL) of the preceding
-       data is attached. */
-    virtual void exportPath(const Path & path, bool sign,
-        Sink & sink) = 0;
+       path and append its references and its deriver. */
+    virtual void exportPath(const Path & path, Sink & sink) = 0;
 
     /* Export multiple paths in the format expected by ‘nix-store
        --import’. */
-    void exportPaths(const Paths & paths, bool sign, Sink & sink);
+    void exportPaths(const Paths & paths, Sink & sink);
 
     /* Import a sequence of NAR dumps created by exportPaths() into
        the Nix store. Optionally, the contents of the NARs are
        preloaded into the specified FS accessor to speed up subsequent
        access. */
-    virtual Paths importPaths(bool requireSignature, Source & source,
+    virtual Paths importPaths(Source & source,
         std::shared_ptr<FSAccessor> accessor) = 0;
 
     /* For each path, if it's a derivation, build it.  Building a
diff --git a/src/nix-daemon/nix-daemon.cc b/src/nix-daemon/nix-daemon.cc
index 3c2e0521028c..60ad85a68831 100644
--- a/src/nix-daemon/nix-daemon.cc
+++ b/src/nix-daemon/nix-daemon.cc
@@ -312,10 +312,10 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
 
     case wopExportPath: {
         Path path = readStorePath(from);
-        bool sign = readInt(from) == 1;
+        readInt(from); // obsolete
         startWork();
         TunnelSink sink(to);
-        store->exportPath(path, sign, sink);
+        store->exportPath(path, sink);
         stopWork();
         to << 1;
         break;
@@ -324,7 +324,7 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
     case wopImportPaths: {
         startWork();
         TunnelSource source(from);
-        Paths paths = store->importPaths(!trusted, source, 0);
+        Paths paths = store->importPaths(source, 0);
         stopWork();
         to << paths;
         break;
diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc
index 653a95f21679..d63adaff32db 100644
--- a/src/nix-store/nix-store.cc
+++ b/src/nix-store/nix-store.cc
@@ -699,29 +699,25 @@ static void opRestore(Strings opFlags, Strings opArgs)
 
 static void opExport(Strings opFlags, Strings opArgs)
 {
-    bool sign = false;
     for (auto & i : opFlags)
-        if (i == "--sign") sign = true;
-        else throw UsageError(format("unknown flag ‘%1%’") % i);
+        throw UsageError(format("unknown flag ‘%1%’") % i);
 
     FdSink sink(STDOUT_FILENO);
     Paths sorted = store->topoSortPaths(PathSet(opArgs.begin(), opArgs.end()));
     reverse(sorted.begin(), sorted.end());
-    store->exportPaths(sorted, sign, sink);
+    store->exportPaths(sorted, sink);
 }
 
 
 static void opImport(Strings opFlags, Strings opArgs)
 {
-    bool requireSignature = false;
     for (auto & i : opFlags)
-        if (i == "--require-signature") requireSignature = true;
-        else throw UsageError(format("unknown flag ‘%1%’") % i);
+        throw UsageError(format("unknown flag ‘%1%’") % i);
 
     if (!opArgs.empty()) throw UsageError("no arguments expected");
 
     FdSource source(STDIN_FILENO);
-    Paths paths = store->importPaths(requireSignature, source, 0);
+    Paths paths = store->importPaths(source, 0);
 
     for (auto & i : paths)
         cout << format("%1%\n") % i << std::flush;
@@ -909,16 +905,16 @@ static void opServe(Strings opFlags, Strings opArgs)
 
             case cmdImportPaths: {
                 if (!writeAllowed) throw Error("importing paths is not allowed");
-                store->importPaths(false, in, 0);
+                store->importPaths(in, 0);
                 out << 1; // indicate success
                 break;
             }
 
             case cmdExportPaths: {
-                bool sign = readInt(in);
+                readInt(in); // obsolete
                 Paths sorted = store->topoSortPaths(readStorePaths<PathSet>(in));
                 reverse(sorted.begin(), sorted.end());
-                store->exportPaths(sorted, sign, out);
+                store->exportPaths(sorted, out);
                 break;
             }
generated by cgit-pink 1.4.1 (git 2.44.2) at 2024-11-12T19·48+0000