From 4f7da3274baed18c3eaf0a1329501d528e224436 Mon Sep 17 00:00:00 2001 From: Giuseppe Scrivano Date: Wed, 26 Aug 2020 12:47:10 +0200 Subject: spec: open fuse with --device .*/fuse If the container uses the /dev/fuse device, attempt to load the fuse kernel module first so that nested containers can use it. Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1872240 Signed-off-by: Giuseppe Scrivano --- pkg/specgen/generate/config_linux.go | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'pkg/specgen/generate/config_linux.go') diff --git a/pkg/specgen/generate/config_linux.go b/pkg/specgen/generate/config_linux.go index 1d5dcd8e7..fac02ad01 100644 --- a/pkg/specgen/generate/config_linux.go +++ b/pkg/specgen/generate/config_linux.go @@ -248,6 +248,13 @@ func addDevice(g *generate.Generator, device string) error { } g.Config.Mounts = append(g.Config.Mounts, devMnt) return nil + } else if src == "/dev/fuse" { + // if the user is asking for fuse inside the container + // make sure the module is loaded. + f, err := unix.Open(src, unix.O_RDONLY|unix.O_NONBLOCK, 0) + if err == nil { + unix.Close(f) + } } dev.Path = dst g.AddDevice(*dev) -- cgit v1.2.3-54-g00ecf