diff options
Diffstat (limited to 'src/libutil')
| -rw-r--r-- | src/libutil/util.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc index bc24201d5..c075a14b4 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -1692,7 +1692,9 @@ void setStackSize(size_t stackSize) #endif } +#if __linux__ static AutoCloseFD fdSavedMountNamespace; +#endif void saveMountNamespace() { @@ -1711,8 +1713,13 @@ void restoreMountNamespace() { #if __linux__ try { + auto savedCwd = absPath("."); + if (fdSavedMountNamespace && setns(fdSavedMountNamespace.get(), CLONE_NEWNS) == -1) throw SysError("restoring parent mount namespace"); + if (chdir(savedCwd.c_str()) == -1) { + throw SysError("restoring cwd"); + } } catch (Error & e) { debug(e.msg()); } |