diff options
| -rw-r--r-- | go.mod | 32 | ||||
| -rwxr-xr-x | pkg/sentry/strace/select.go | 4 | ||||
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_poll.go | 4 |
3 files changed, 20 insertions, 20 deletions
@@ -1,21 +1,21 @@ module gvisor.dev/gvisor -go 1.12 +go 1.13 require ( - github.com/cenkalti/backoff v0.0.0-20190506075156-2146c9339422 - github.com/gofrs/flock v0.6.1-0.20180915234121-886344bea079 - github.com/golang/mock v1.3.1 - github.com/golang/protobuf v1.3.1 - github.com/google/btree v1.0.0 - github.com/google/go-cmp v0.2.0 - github.com/google/subcommands v0.0.0-20190508160503-636abe8753b8 - github.com/google/uuid v0.0.0-20171129191014-dec09d789f3d - github.com/kr/pty v1.1.1 - github.com/opencontainers/runtime-spec v0.1.2-0.20171211145439-b2d941ef6a78 - github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2 - github.com/vishvananda/netlink v1.0.1-0.20190318003149-adb577d4a45e - github.com/vishvananda/netns v0.0.0-20171111001504-be1fbeda1936 - golang.org/x/net v0.0.0-20190311183353-d8887717615a - golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a + github.com/cenkalti/backoff v0.0.0-20190506075156-2146c9339422 + github.com/gofrs/flock v0.6.1-0.20180915234121-886344bea079 + github.com/golang/mock v1.3.1 + github.com/golang/protobuf v1.3.1 + github.com/google/btree v1.0.0 + github.com/google/go-cmp v0.2.0 + github.com/google/subcommands v0.0.0-20190508160503-636abe8753b8 + github.com/google/uuid v0.0.0-20171129191014-dec09d789f3d + github.com/kr/pty v1.1.1 + github.com/opencontainers/runtime-spec v0.1.2-0.20171211145439-b2d941ef6a78 + github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2 + github.com/vishvananda/netlink v1.0.1-0.20190318003149-adb577d4a45e + github.com/vishvananda/netns v0.0.0-20171111001504-be1fbeda1936 + golang.org/x/net v0.0.0-20190311183353-d8887717615a + golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a ) diff --git a/pkg/sentry/strace/select.go b/pkg/sentry/strace/select.go index 92c18083d..dea309fda 100755 --- a/pkg/sentry/strace/select.go +++ b/pkg/sentry/strace/select.go @@ -27,7 +27,7 @@ func fdsFromSet(t *kernel.Task, set []byte) []int { // Append n if the n-th bit is 1. for i, v := range set { for j := 0; j < 8; j++ { - if (v>>uint(j))&1 == 1 { + if (v>>j)&1 == 1 { fds = append(fds, i*8+j) } } @@ -42,7 +42,7 @@ func fdSet(t *kernel.Task, nfds int, addr usermem.Addr) string { // Calculate the size of the fd set (one bit per fd). nBytes := (nfds + 7) / 8 - nBitsInLastPartialByte := uint(nfds % 8) + nBitsInLastPartialByte := nfds % 8 set, err := linux.CopyInFDSet(t, addr, nBytes, nBitsInLastPartialByte) if err != nil { diff --git a/pkg/sentry/syscalls/linux/sys_poll.go b/pkg/sentry/syscalls/linux/sys_poll.go index 631dffec6..2b2df989a 100644 --- a/pkg/sentry/syscalls/linux/sys_poll.go +++ b/pkg/sentry/syscalls/linux/sys_poll.go @@ -198,7 +198,7 @@ func doPoll(t *kernel.Task, addr usermem.Addr, nfds uint, timeout time.Duration) } // CopyInFDSet copies an fd set from select(2)/pselect(2). -func CopyInFDSet(t *kernel.Task, addr usermem.Addr, nBytes int, nBitsInLastPartialByte uint) ([]byte, error) { +func CopyInFDSet(t *kernel.Task, addr usermem.Addr, nBytes, nBitsInLastPartialByte int) ([]byte, error) { set := make([]byte, nBytes) if addr != 0 { @@ -222,7 +222,7 @@ func doSelect(t *kernel.Task, nfds int, readFDs, writeFDs, exceptFDs usermem.Add // Calculate the size of the fd sets (one bit per fd). nBytes := (nfds + 7) / 8 - nBitsInLastPartialByte := uint(nfds % 8) + nBitsInLastPartialByte := nfds % 8 // Capture all the provided input vectors. r, err := CopyInFDSet(t, readFDs, nBytes, nBitsInLastPartialByte) |