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authorEelco Dolstra <eelco.dolstra@logicblox.com>2014-07-10T09·46+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2014-07-10T09·46+0200
commit2c3a8f787ba9da49feafdec4022534184e0a96a3 (patch)
treee506e45e5c74cc163e80ef81c5277cb490b3911c /src
parent66dbc0fdeebf509c5d919e9c12b2645136d6deeb (diff)
Fix security hole in ‘nix-store --serve’
Since it didn't check that the path received from the client is a
store path, the client could dump any path in the file system.
Diffstat (limited to 'src')
-rw-r--r--src/nix-store/nix-store.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc
index 4fee7258cb94..5bcb82f324fa 100644
--- a/src/nix-store/nix-store.cc
+++ b/src/nix-store/nix-store.cc
@@ -923,7 +923,7 @@ static void opServe(Strings opFlags, Strings opArgs)
             }
             break;
         case cmdSubstitute:
-            dumpPath(readString(in), out);
+            dumpPath(readStorePath(in), out);
             break;
         default:
             throw Error(format("unknown serve command `%1%'") % cmd);