about summary refs log tree commit diff
path: root/src/nix-worker
diff options
context:
space:
mode:
authorEelco Dolstra <e.dolstra@tudelft.nl>2008-08-04T11·44+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2008-08-04T11·44+0000
commit03427e76f11fe1d918020d28bdb69b2fb348ee96 (patch)
treea9628150b6c2943e1fa99fd03f7fcf4b30ec7bf4 /src/nix-worker
parentb3c26180e33856f16e1e5ceea30b951065b4ebc1 (diff)
* querySubstitutablePathInfo: work properly when run via the daemon.
* --dry-run: print the paths that we don't know how to build/substitute.

Diffstat (limited to 'src/nix-worker')
-rw-r--r--src/nix-worker/nix-worker.cc18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/nix-worker/nix-worker.cc b/src/nix-worker/nix-worker.cc
index d8d86434ea95..377f2be73aee 100644
--- a/src/nix-worker/nix-worker.cc
+++ b/src/nix-worker/nix-worker.cc
@@ -430,7 +430,21 @@ static void performOp(unsigned int clientVersion,
         stopWork();
         break;
     }
-            
+
+    case wopQuerySubstitutablePathInfo: {
+        Path path = absPath(readString(from));
+        startWork();
+        SubstitutablePathInfo info;
+        bool res = store->querySubstitutablePathInfo(path, info);
+        stopWork();
+        writeInt(res ? 1 : 0, to);
+        if (res) {
+            writeString(info.deriver, to);
+            writeStringSet(info.references, to);
+            writeLongLong(info.downloadSize, to);
+        }
+        break;
+    }
             
     default:
         throw Error(format("invalid operation %1%") % op);
@@ -440,7 +454,7 @@ static void performOp(unsigned int clientVersion,
 
 static void processConnection()
 {
-    RemoveTempRoots removeTempRoots; /* unused variable - don't remove */
+    RemoveTempRoots removeTempRoots __attribute__((unused));
 
     canSendStderr = false;
     myPid = getpid();