diff options
| author | Andrei Vagin <avagin@google.com> | 2020-06-12 11:56:43 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-06-12 11:58:15 -0700 |
| commit | 6ec9d60403fdf7a33072eaa023e62bfd56ed9f5c (patch) | |
| tree | 7ee6a2d602ee63d8a34fe955719ca4ece7e0aa6a /pkg/sentry/syscalls/linux | |
| parent | 61d6c059ac3434ddf0c206975a116a09d0838338 (diff) | |
vfs2: implement fcntl(fd, F_SETFL, flags)
PiperOrigin-RevId: 316148074
Diffstat (limited to 'pkg/sentry/syscalls/linux')
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_file.go | 4 | ||||
| -rw-r--r-- | pkg/sentry/syscalls/linux/vfs2/fd.go | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_file.go b/pkg/sentry/syscalls/linux/sys_file.go index 8347617bd..696e1c8d3 100644 --- a/pkg/sentry/syscalls/linux/sys_file.go +++ b/pkg/sentry/syscalls/linux/sys_file.go @@ -935,10 +935,10 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall return uintptr(flags.ToLinuxFDFlags()), nil, nil case linux.F_SETFD: flags := args[2].Uint() - t.FDTable().SetFlags(fd, kernel.FDFlags{ + err := t.FDTable().SetFlags(fd, kernel.FDFlags{ CloseOnExec: flags&linux.FD_CLOEXEC != 0, }) - return 0, nil, nil + return 0, nil, err case linux.F_GETFL: return uintptr(file.Flags().ToLinux()), nil, nil case linux.F_SETFL: diff --git a/pkg/sentry/syscalls/linux/vfs2/fd.go b/pkg/sentry/syscalls/linux/vfs2/fd.go index 6006758a5..f9ccb303c 100644 --- a/pkg/sentry/syscalls/linux/vfs2/fd.go +++ b/pkg/sentry/syscalls/linux/vfs2/fd.go @@ -134,10 +134,10 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall return uintptr(flags.ToLinuxFDFlags()), nil, nil case linux.F_SETFD: flags := args[2].Uint() - t.FDTable().SetFlags(fd, kernel.FDFlags{ + err := t.FDTable().SetFlagsVFS2(fd, kernel.FDFlags{ CloseOnExec: flags&linux.FD_CLOEXEC != 0, }) - return 0, nil, nil + return 0, nil, err case linux.F_GETFL: return uintptr(file.StatusFlags()), nil, nil case linux.F_SETFL: |