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Handle importing NARs containing files greater than 4 GiB

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Also templatize readInt() to work for various integer types.
This commit is contained in:
Eelco Dolstra 2017-03-01 13:52:54 +01:00
parent 0780805246
commit c4a40949d9
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GPG key ID: 8170B4726D7198DE
7 changed files with 84 additions and 81 deletions
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24
src/libstore/remote-store.cc
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@ -108,7 +108,7 @@ void RemoteStore::initConnection(Connection & conn)
unsigned int magic = readInt(conn.from);
if (magic != WORKER_MAGIC_2) throw Error("protocol mismatch");
conn.daemonVersion = readInt(conn.from);
conn.from >> conn.daemonVersion;
if (GET_PROTOCOL_MAJOR(conn.daemonVersion) != GET_PROTOCOL_MAJOR(PROTOCOL_VERSION))
throw Error("Nix daemon protocol version not supported");
if (GET_PROTOCOL_MINOR(conn.daemonVersion) < 10)
@ -170,8 +170,7 @@ bool RemoteStore::isValidPathUncached(const Path & path)
auto conn(connections->get());
conn->to << wopIsValidPath << path;
conn->processStderr();
unsigned int reply = readInt(conn->from);
return reply != 0;
return readInt(conn->from);
}
@ -246,8 +245,8 @@ void RemoteStore::querySubstitutablePathInfos(const PathSet & paths,
conn->to << wopQuerySubstitutablePathInfos << paths;
conn->processStderr();
unsigned int count = readInt(conn->from);
for (unsigned int n = 0; n < count; n++) {
size_t count = readNum<size_t>(conn->from);
for (size_t n = 0; n < count; n++) {
Path path = readStorePath(*this, conn->from);
SubstitutablePathInfo & info(infos[path]);
info.deriver = readString(conn->from);
@ -277,7 +276,7 @@ void RemoteStore::queryPathInfoUncached(const Path & path,
throw;
}
if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 17) {
bool valid = readInt(conn->from) != 0;
bool valid; conn->from >> valid;
if (!valid) throw InvalidPath(format("path ‘%s’ is not valid") % path);
}
auto info = std::make_shared<ValidPathInfo>();
@ -286,12 +285,11 @@ void RemoteStore::queryPathInfoUncached(const Path & path,
if (info->deriver != "") assertStorePath(info->deriver);
info->narHash = parseHash(htSHA256, readString(conn->from));
info->references = readStorePaths<PathSet>(*this, conn->from);
info->registrationTime = readInt(conn->from);
info->narSize = readLongLong(conn->from);
conn->from >> info->registrationTime >> info->narSize;
if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 16) {
info->ultimate = readInt(conn->from) != 0;
conn->from >> info->ultimate;
info->sigs = readStrings<StringSet>(conn->from);
info->ca = readString(conn->from);
conn->from >> info->ca;
}
return info;
});
@ -515,7 +513,7 @@ Roots RemoteStore::findRoots()
auto conn(connections->get());
conn->to << wopFindRoots;
conn->processStderr();
unsigned int count = readInt(conn->from);
size_t count = readNum<size_t>(conn->from);
Roots result;
while (count--) {
Path link = readString(conn->from);
@ -563,7 +561,7 @@ bool RemoteStore::verifyStore(bool checkContents, bool repair)
auto conn(connections->get());
conn->to << wopVerifyStore << checkContents << repair;
conn->processStderr();
return readInt(conn->from) != 0;
return readInt(conn->from);
}
@ -599,7 +597,7 @@ void RemoteStore::Connection::processStderr(Sink * sink, Source * source)
}
else if (msg == STDERR_READ) {
if (!source) throw Error("no source");
size_t len = readInt(from);
size_t len = readNum<size_t>(from);
auto buf = std::make_unique<unsigned char[]>(len);
writeString(buf.get(), source->read(buf.get(), len), to);
to.flush();