From 6ec9d60403fdf7a33072eaa023e62bfd56ed9f5c Mon Sep 17 00:00:00 2001 From: Andrei Vagin Date: Fri, 12 Jun 2020 11:56:43 -0700 Subject: vfs2: implement fcntl(fd, F_SETFL, flags) PiperOrigin-RevId: 316148074 --- pkg/sentry/syscalls/linux/sys_file.go | 4 ++-- pkg/sentry/syscalls/linux/vfs2/fd.go | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'pkg/sentry/syscalls') 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: -- cgit v1.2.3