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| author | Felix Yan <felixonmars@archlinux.org> | 2022-02-18 13:35:43 +0000 |
|---|---|---|
| committer | Levente Polyak <anthraxx@archlinux.org> | 2022-06-09 00:56:41 +0200 |
| commit | 0c61761f33b2cb7613720596ed9373ab0872df31 (patch) | |
| tree | 75bc78fe3af5bf5ca3eee20d76a34daad1a45a63 /lib/common.sh | |
| parent | c2f163b6408fb69c2b85da17d7656cd75ac5449d (diff) | |
| download | devtools-0c61761f33b2cb7613720596ed9373ab0872df31.tar.xz | |
mkarchroot: unshare mount namespace to avoid broken root chroot creation
While `extra-x86_64-build -c` is running `pacstrap` and has
`/var/lib/archbuild/extra-x86_64/root/run` mounted, another user logs
in, thus creating a new mountpoint `/run/user/$uid` that propagates into
`/var/lib/archbuild/extra-x86_64/root/run/user/$uid` leading to a broken
root chroot.
Successive `extra-x86_64-build -c` calls will result in cleanup errors:
```
$ extra-x86_64-build -c
==> Creating chroot for [extra] (x86_64)...
-> Deleting chroot copy 'root'...
rm: skipping '/var/lib/archbuild/extra-x86_64/root/run', since it's on a different device
rm: skipping '/var/lib/archbuild/extra-x86_64/root/run', since it's on a different device
==> ERROR: Working directory '/var/lib/archbuild/extra-x86_64/root' already exists
==> ERROR: Aborting...
```
Reported by and patch adjusted from archlinuxcn.
Fixes FS#64698
Diffstat (limited to 'lib/common.sh')
0 files changed, 0 insertions, 0 deletions