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authorLudovic Courtès <ludo@gnu.org>2015-12-02T17·13+0100
committerEelco Dolstra <eelco.dolstra@logicblox.com>2015-12-02T17·14+0100
commitd1e3bf01bce7d8502610532077f6f55c3df4de2c (patch)
treebe09364c3f1ec59db565c5eabe13b62661c6d3e0 /src/libstore
parent8063fc497ab78fa72962b93874fe25dcca2b55ed (diff)
daemon: Add 'buildMode' parameter to 'buildPaths' RPC
Diffstat (limited to 'src/libstore')
-rw-r--r--src/libstore/remote-store.cc12
-rw-r--r--src/libstore/worker-protocol.hh2
2 files changed, 10 insertions, 4 deletions
diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc
index ed9895ac8133..262e4650bfb5 100644
--- a/src/libstore/remote-store.cc
+++ b/src/libstore/remote-store.cc
@@ -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;
diff --git a/src/libstore/worker-protocol.hh b/src/libstore/worker-protocol.hh
index 5a0ef5117aa6..7d9bcb58a249 100644
--- a/src/libstore/worker-protocol.hh
+++ b/src/libstore/worker-protocol.hh
@@ -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)