diff options
| author | gVisor bot <gvisor-bot@google.com> | 2020-07-23 16:34:09 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-07-23 16:34:09 -0700 |
| commit | 5e34ee68c93888eba3d56a2b713dbeebf406efa3 (patch) | |
| tree | 85cd3b1bc8854d893e74e12788fe02ecbe8e7675 /pkg/sentry/syscalls/linux/vfs2 | |
| parent | 8fed97794edcbaa7069dbd39604030e4fbb6891c (diff) | |
| parent | 2f78c487f17e12dfee08214311c500073cb03fde (diff) | |
Merge pull request #3024 from ridwanmsharif:ridwanmsharif/fuse-stub-impl
PiperOrigin-RevId: 322890087
Diffstat (limited to 'pkg/sentry/syscalls/linux/vfs2')
| -rw-r--r-- | pkg/sentry/syscalls/linux/vfs2/mount.go | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/pkg/sentry/syscalls/linux/vfs2/mount.go b/pkg/sentry/syscalls/linux/vfs2/mount.go index adeaa39cc..ea337de7c 100644 --- a/pkg/sentry/syscalls/linux/vfs2/mount.go +++ b/pkg/sentry/syscalls/linux/vfs2/mount.go @@ -77,8 +77,7 @@ func Mount(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall // Silently allow MS_NOSUID, since we don't implement set-id bits // anyway. - const unsupportedFlags = linux.MS_NODEV | - linux.MS_NODIRATIME | linux.MS_STRICTATIME + const unsupportedFlags = linux.MS_NODIRATIME | linux.MS_STRICTATIME // Linux just allows passing any flags to mount(2) - it won't fail when // unknown or unsupported flags are passed. Since we don't implement @@ -94,6 +93,12 @@ func Mount(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall if flags&linux.MS_NOEXEC == linux.MS_NOEXEC { opts.Flags.NoExec = true } + if flags&linux.MS_NODEV == linux.MS_NODEV { + opts.Flags.NoDev = true + } + if flags&linux.MS_NOSUID == linux.MS_NOSUID { + opts.Flags.NoSUID = true + } if flags&linux.MS_RDONLY == linux.MS_RDONLY { opts.ReadOnly = true } |