aboutsummaryrefslogtreecommitdiffhomepage
path: root/internal/app/container_linux.go
diff options
context:
space:
mode:
authorOphestra <cat@gensokyo.uk>2025-08-26 03:15:32 +0900
committerOphestra <cat@gensokyo.uk>2025-08-26 03:27:07 +0900
commit9bc8532d56fc5c1f727919d21f464dff09316913 (patch)
tree1c933c8c4fec2c0516b3f70fe8d5bb75cc2259dc /internal/app/container_linux.go
parent07194c74cb464cb073cabda33779c1782eaf0d74 (diff)
container/initdev: mount tmpfs on shm for ro dev
Programs expect /dev/shm to be a writable tmpfs. Signed-off-by: Ophestra <cat@gensokyo.uk>
Diffstat (limited to 'internal/app/container_linux.go')
-rw-r--r--internal/app/container_linux.go4
1 files changed, 3 insertions, 1 deletions
diff --git a/internal/app/container_linux.go b/internal/app/container_linux.go
index b1c4fa42..cd423ad6 100644
--- a/internal/app/container_linux.go
+++ b/internal/app/container_linux.go
@@ -233,7 +233,9 @@ func newContainer(s *hst.ContainerConfig, os sys.State, prefix string, uid, gid
// no more ContainerConfig paths beyond this point
if !s.Device {
- params.Remount(container.AbsFHSDev, syscall.MS_RDONLY)
+ params.
+ Remount(container.AbsFHSDev, syscall.MS_RDONLY).
+ Tmpfs(container.AbsFHSDev.Append("shm"), 0, 01777)
}
return params, maps.Clone(s.Env), nil