diff options
author | Eelco Dolstra <edolstra@gmail.com> | 2017-11-20T16·58+0100 |
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committer | Eelco Dolstra <edolstra@gmail.com> | 2017-11-20T16·58+0100 |
commit | a3aa850f0f71644ac4559f958e180c3e543c74e9 (patch) | |
tree | bd6883f5cb50b995aec6d6967944d9f7288f2d43 /src | |
parent | 193330d321d3e394d1ce01c7e1dbea28ace68323 (diff) |
nix run: Ignore non-directories while setting up the chroot
Fixes #1686.
Diffstat (limited to 'src')
-rw-r--r-- | src/nix/run.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/nix/run.cc b/src/nix/run.cc index 6657a86314bf..11acbc3db673 100644 --- a/src/nix/run.cc +++ b/src/nix/run.cc @@ -195,12 +195,15 @@ void chrootHelper(int argc, char * * argv) throw SysError("mounting '%s' on '%s'", realStoreDir, storeDir); for (auto entry : readDirectory("/")) { + auto src = "/" + entry.name; + auto st = lstat(src); + if (!S_ISDIR(st.st_mode)) continue; Path dst = tmpDir + "/" + entry.name; if (pathExists(dst)) continue; if (mkdir(dst.c_str(), 0700) == -1) - throw SysError(format("creating directory '%s'") % dst); - if (mount(("/" + entry.name).c_str(), dst.c_str(), "", MS_BIND | MS_REC, 0) == -1) - throw SysError(format("mounting '%s' on '%s'") % ("/" + entry.name) % dst); + throw SysError("creating directory '%s'", dst); + if (mount(src.c_str(), dst.c_str(), "", MS_BIND | MS_REC, 0) == -1) + throw SysError("mounting '%s' on '%s'", src, dst); } char * cwd = getcwd(0, 0); |