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https://github.com/aljazceru/kata-containers.git
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7acdaa2d53
This reverts: -590ed09vendor: update gogo/protobuf, containerd and agent vendors -eabfd99shimv2: Improve shim shutdown logic These introduce a regression for starting pods with k8s 1.14 + contaienr 1.2.6 Fixes: #1781 Signed-off-by: Eric Ernst <eric.ernst@intel.com>
46 lines
1.4 KiB
Go
46 lines
1.4 KiB
Go
package vsock
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import (
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"os"
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"golang.org/x/sys/unix"
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)
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// A fd is an interface for a file descriptor, used to perform system
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// calls or swap them out for tests.
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type fd interface {
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Accept4(flags int) (fd, unix.Sockaddr, error)
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Bind(sa unix.Sockaddr) error
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Close() error
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Connect(sa unix.Sockaddr) error
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Getsockname() (unix.Sockaddr, error)
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Listen(n int) error
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NewFile(name string) *os.File
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SetNonblock(nonblocking bool) error
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}
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var _ fd = &sysFD{}
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// sysFD is the system call implementation of fd.
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type sysFD struct {
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fd int
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}
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func (fd *sysFD) Accept4(flags int) (fd, unix.Sockaddr, error) {
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// Returns a regular file descriptor, must be wrapped in another
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// sysFD for it to work properly.
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nfd, sa, err := unix.Accept4(fd.fd, flags)
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if err != nil {
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return nil, nil, err
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}
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return &sysFD{fd: nfd}, sa, nil
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}
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func (fd *sysFD) Bind(sa unix.Sockaddr) error { return unix.Bind(fd.fd, sa) }
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func (fd *sysFD) Close() error { return unix.Close(fd.fd) }
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func (fd *sysFD) Connect(sa unix.Sockaddr) error { return unix.Connect(fd.fd, sa) }
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func (fd *sysFD) Getsockname() (unix.Sockaddr, error) { return unix.Getsockname(fd.fd) }
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func (fd *sysFD) Listen(n int) error { return unix.Listen(fd.fd, n) }
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func (fd *sysFD) NewFile(name string) *os.File { return os.NewFile(uintptr(fd.fd), name) }
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func (fd *sysFD) SetNonblock(nonblocking bool) error { return unix.SetNonblock(fd.fd, nonblocking) }
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