From: Demi Marie Obenour <demiobenour@gmail.com>
To: Spectrum OS Development <devel@spectrum-os.org>
Cc: Demi Marie Obenour <demiobenour@gmail.com>, Alyssa Ross <hi@alyssa.is>
Subject: [PATCH v3 3/5] host/rootfs: Unshare a few more namespaces in virtiofsd
Date: Wed, 03 Dec 2025 10:54:57 -0500 [thread overview]
Message-ID: <20251203-sandbox-v3-3-f16ae06a251e@gmail.com> (raw)
In-Reply-To: <20251203-sandbox-v3-0-f16ae06a251e@gmail.com>
It doesn't need to share IPC, UTS, or cgroup namespaces.
Signed-off-by: Demi Marie Obenour <demiobenour@gmail.com>
---
.../service/vm-services/template/data/service/vhost-user-fs/run | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/host/rootfs/image/etc/s6-linux-init/run-image/service/vm-services/template/data/service/vhost-user-fs/run b/host/rootfs/image/etc/s6-linux-init/run-image/service/vm-services/template/data/service/vhost-user-fs/run
index bfe66f4607ab07884488df35691ba1c202b26e8e..6bd69ad944a464294ad9a3268c8a63482c7e8040 100755
--- a/host/rootfs/image/etc/s6-linux-init/run-image/service/vm-services/template/data/service/vhost-user-fs/run
+++ b/host/rootfs/image/etc/s6-linux-init/run-image/service/vm-services/template/data/service/vhost-user-fs/run
@@ -13,6 +13,6 @@ export TMPDIR /run
importas -i VM VM
nsenter --mount=${VM}/mount
-unshare -U --map-user 1000 --map-group 1000
+unshare -U --map-user 1000 --map-group 1000 --uts --ipc --cgroup
virtiofsd --fd 3 --shared-dir ${VM}/fs
--
2.52.0
next prev parent reply other threads:[~2025-12-03 15:55 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-29 22:31 [PATCH] host/rootfs: Sandbox crosvm Demi Marie Obenour
2025-12-02 3:46 ` [PATCH v2 0/4] Partially sandbox Cloud Hypervisor, crosvm, virtiofsd, and the router Demi Marie Obenour
2025-12-02 3:46 ` [PATCH v2 1/4] host/rootfs: Sandbox crosvm Demi Marie Obenour
2025-12-03 12:43 ` Alyssa Ross
2025-12-03 12:48 ` Demi Marie Obenour
2025-12-03 13:09 ` Alyssa Ross
2025-12-04 13:28 ` Alyssa Ross
2025-12-02 3:46 ` [PATCH v2 2/4] host/rootfs: Sandbox router Demi Marie Obenour
2025-12-02 3:46 ` [PATCH v2 3/4] host/rootfs: Sandbox virtiofsd Demi Marie Obenour
2025-12-02 3:46 ` [PATCH v2 4/4] host/rootfs: Sandbox Cloud Hypervisor Demi Marie Obenour
2025-12-02 13:14 ` [PATCH v2 0/4] Partially sandbox Cloud Hypervisor, crosvm, virtiofsd, and the router Alyssa Ross
2025-12-03 15:54 ` [PATCH v3 0/5] " Demi Marie Obenour
2025-12-03 15:54 ` [PATCH v3 1/5] host/rootfs: Sandbox crosvm Demi Marie Obenour
2025-12-03 15:54 ` [PATCH v3 2/5] host/rootfs: Sandbox router Demi Marie Obenour
2025-12-03 16:06 ` Yureka
2025-12-03 16:11 ` Alyssa Ross
2025-12-09 11:23 ` Yureka
2025-12-03 15:54 ` Demi Marie Obenour [this message]
2025-12-03 15:54 ` [PATCH v3 4/5] host/rootfs: Sandbox Cloud Hypervisor Demi Marie Obenour
2025-12-03 15:54 ` [PATCH v3 5/5] host/rootfs: Try to protect the portal and dbus daemon Demi Marie Obenour
2025-12-04 2:20 ` [PATCH v4 0/6] Partially sandbox Cloud Hypervisor, crosvm, virtiofsd, and the router Demi Marie Obenour
2025-12-04 2:20 ` [PATCH v4 1/6] host/rootfs: Sandbox crosvm Demi Marie Obenour
2025-12-04 13:03 ` Alyssa Ross
2025-12-04 2:20 ` [PATCH v4 2/6] host/rootfs: Sandbox router Demi Marie Obenour
2025-12-04 13:47 ` Alyssa Ross
2025-12-04 2:20 ` [PATCH v4 3/6] host/rootfs: Unshare a few more namespaces in virtiofsd Demi Marie Obenour
2025-12-04 14:03 ` Alyssa Ross
2025-12-04 2:20 ` [PATCH v4 4/6] host/rootfs: Sandbox Cloud Hypervisor Demi Marie Obenour
2025-12-04 14:35 ` Alyssa Ross
2025-12-06 17:35 ` Demi Marie Obenour
2025-12-06 17:46 ` Alyssa Ross
2025-12-06 17:47 ` Demi Marie Obenour
2025-12-06 17:56 ` Alyssa Ross
2025-12-04 2:20 ` [PATCH v4 5/6] host/rootfs: Try to protect the portal and dbus daemon Demi Marie Obenour
2025-12-04 14:23 ` Alyssa Ross
2025-12-04 2:20 ` [PATCH v4 6/6] host/rootfs: "Sandbox" Weston Demi Marie Obenour
2025-12-04 14:47 ` Alyssa Ross
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