about summary refs log tree commit diff
path: root/src/libutil/util.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/libutil/util.cc')
-rw-r--r--src/libutil/util.cc24
1 files changed, 0 insertions, 24 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index ce50334e1e62..7eca35577b01 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -936,8 +936,6 @@ pid_t startProcess(std::function<void()> fun, const ProcessOptions & options)
                 throw SysError("setting death signal");
 #endif
             restoreAffinity();
-            if (options.restoreMountNamespace)
-                restoreMountNamespace();
             fun();
         } catch (std::exception & e) {
             try {
@@ -1506,26 +1504,4 @@ std::unique_ptr<InterruptCallback> createInterruptCallback(std::function<void()>
     return std::unique_ptr<InterruptCallback>(res.release());
 }
 
-static AutoCloseFD fdSavedMountNamespace;
-
-void saveMountNamespace()
-{
-#if __linux__
-    std::once_flag done;
-    std::call_once(done, []() {
-        fdSavedMountNamespace = open("/proc/self/ns/mnt", O_RDONLY);
-        if (!fdSavedMountNamespace)
-            throw SysError("saving parent mount namespace");
-    });
-#endif
-}
-
-void restoreMountNamespace()
-{
-#if __linux__
-    if (fdSavedMountNamespace && setns(fdSavedMountNamespace.get(), CLONE_NEWNS) == -1)
-        throw SysError("restoring parent mount namespace");
-#endif
-}
-
 }