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daemon: Add 'buildMode' parameter to 'buildPaths' RPC

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Ludovic Courtès 2015-12-02 18:13:33 +01:00 committed by Eelco Dolstra
parent 8063fc497a
commit d1e3bf01bc
3 changed files with 20 additions and 5 deletions
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12
src/libstore/remote-store.cc
View file

@ -438,12 +438,18 @@ Paths RemoteStore::importPaths(bool requireSignature, Source & source)
void RemoteStore::buildPaths(const PathSet & drvPaths, BuildMode buildMode)
{
if (buildMode != bmNormal) throw Error("repairing or checking is not supported when building through the Nix daemon");
openConnection();
to << wopBuildPaths;
if (GET_PROTOCOL_MINOR(daemonVersion) >= 13)
if (GET_PROTOCOL_MINOR(daemonVersion) >= 13) {
to << drvPaths;
else {
if (GET_PROTOCOL_MINOR(daemonVersion) >= 15)
to << buildMode;
else
/* Old daemons did not take a 'buildMode' parameter, so we
need to validate it here on the client side. */
if (buildMode != bmNormal)
throw Error("repairing or checking is not supported when building through the Nix daemon");
} else {
/* For backwards compatibility with old daemons, strip output
identifiers. */
PathSet drvPaths2;

2
src/libstore/worker-protocol.hh
View file

@ -6,7 +6,7 @@ namespace nix {
#define WORKER_MAGIC_1 0x6e697863
#define WORKER_MAGIC_2 0x6478696f
#define PROTOCOL_VERSION 0x10e
#define PROTOCOL_VERSION 0x10f
#define GET_PROTOCOL_MAJOR(x) ((x) & 0xff00)
#define GET_PROTOCOL_MINOR(x) ((x) & 0x00ff)

11
src/nix-daemon/nix-daemon.cc
View file

@ -319,8 +319,17 @@ static void performOp(bool trusted, unsigned int clientVersion,
case wopBuildPaths: {
PathSet drvs = readStorePaths<PathSet>(from);
BuildMode mode = bmNormal;
if (GET_PROTOCOL_MINOR(clientVersion) >= 15) {
mode = (BuildMode)readInt(from);
/* Repairing is not atomic, so disallowed for "untrusted"
clients. */
if (mode == bmRepair && !trusted)
throw Error("repairing is not supported when building through the Nix daemon");
}
startWork();
store->buildPaths(drvs);
store->buildPaths(drvs, mode);
stopWork();
to << 1;
break;