diff options
author | gVisor bot <gvisor-bot@google.com> | 2019-07-12 16:19:23 +0000 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2019-07-12 16:19:23 +0000 |
commit | 715afd5da8c2d5aacd7ab64535b92dac1abc3f37 (patch) | |
tree | 432c7c1ada560a23f26de6e9b8beefdda97ccdcc /pkg/sentry/syscalls/linux/sys_read.go | |
parent | e3abe5ebdf5e0c98429faee7d57d126d452f7293 (diff) | |
parent | 69e0affaecda24b4d193e4592202b55b53afecc3 (diff) |
Merge 69e0affa (automated)
Diffstat (limited to 'pkg/sentry/syscalls/linux/sys_read.go')
-rw-r--r-- | pkg/sentry/syscalls/linux/sys_read.go | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_read.go b/pkg/sentry/syscalls/linux/sys_read.go index a1965f490..b2474e60d 100644 --- a/pkg/sentry/syscalls/linux/sys_read.go +++ b/pkg/sentry/syscalls/linux/sys_read.go @@ -21,7 +21,6 @@ import ( "gvisor.dev/gvisor/pkg/sentry/arch" "gvisor.dev/gvisor/pkg/sentry/fs" "gvisor.dev/gvisor/pkg/sentry/kernel" - "gvisor.dev/gvisor/pkg/sentry/kernel/kdefs" ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time" "gvisor.dev/gvisor/pkg/sentry/socket" "gvisor.dev/gvisor/pkg/sentry/usermem" @@ -39,11 +38,11 @@ const ( // they can do large reads all at once. Bug for bug. Same for other read // calls below. func Read(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) { - fd := kdefs.FD(args[0].Int()) + fd := args[0].Int() addr := args[1].Pointer() size := args[2].SizeT() - file := t.FDMap().GetFile(fd) + file := t.GetFile(fd) if file == nil { return 0, nil, syserror.EBADF } @@ -75,12 +74,12 @@ func Read(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC // Pread64 implements linux syscall pread64(2). func Pread64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) { - fd := kdefs.FD(args[0].Int()) + fd := args[0].Int() addr := args[1].Pointer() size := args[2].SizeT() offset := args[3].Int64() - file := t.FDMap().GetFile(fd) + file := t.GetFile(fd) if file == nil { return 0, nil, syserror.EBADF } @@ -122,11 +121,11 @@ func Pread64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca // Readv implements linux syscall readv(2). func Readv(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) { - fd := kdefs.FD(args[0].Int()) + fd := args[0].Int() addr := args[1].Pointer() iovcnt := int(args[2].Int()) - file := t.FDMap().GetFile(fd) + file := t.GetFile(fd) if file == nil { return 0, nil, syserror.EBADF } @@ -152,12 +151,12 @@ func Readv(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall // Preadv implements linux syscall preadv(2). func Preadv(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) { - fd := kdefs.FD(args[0].Int()) + fd := args[0].Int() addr := args[1].Pointer() iovcnt := int(args[2].Int()) offset := args[3].Int64() - file := t.FDMap().GetFile(fd) + file := t.GetFile(fd) if file == nil { return 0, nil, syserror.EBADF } @@ -201,13 +200,13 @@ func Preadv2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca // splits the offset argument into a high/low value for compatibility with // 32-bit architectures. The flags argument is the 5th argument. - fd := kdefs.FD(args[0].Int()) + fd := args[0].Int() addr := args[1].Pointer() iovcnt := int(args[2].Int()) offset := args[3].Int64() flags := int(args[5].Int()) - file := t.FDMap().GetFile(fd) + file := t.GetFile(fd) if file == nil { return 0, nil, syserror.EBADF } |