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authorEelco Dolstra <e.dolstra@tudelft.nl>2012-03-05T19·29+0100
committerEelco Dolstra <e.dolstra@tudelft.nl>2012-03-05T19·29+0100
commit35355fc1fcffbe859395e360c0a6a1463f137d63 (patch)
tree0d5ed221e64ca64303c2f88dcf68cc054ba5e8e6 /src/libstore/gc.cc
parent7b22bec252a155514d811a8e2acc21562ac02bd4 (diff)
Set the close-on-exec flag on file descriptors
Diffstat (limited to 'src/libstore/gc.cc')
-rw-r--r--src/libstore/gc.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index e1e7b4c1c54f..e27c63de26ae 100644
--- a/src/libstore/gc.cc
+++ b/src/libstore/gc.cc
@@ -40,6 +40,7 @@ int LocalStore::openGCLock(LockType lockType)
     AutoCloseFD fdGCLock = open(fnGCLock.c_str(), O_RDWR | O_CREAT, 0600);
     if (fdGCLock == -1)
         throw SysError(format("opening global GC lock `%1%'") % fnGCLock);
+    closeOnExec(fdGCLock);
 
     if (!lockFile(fdGCLock, lockType, false)) {
         printMsg(lvlError, format("waiting for the big garbage collector lock..."));