GO-2025-3543: WITHDRAWN: Libcontainer is affected by capabilities elevation in github.com/opencontainers/runc

linux

package

v1.4.0 Latest Latest Go to latest Published: Nov 27, 2025 License: Apache-2.0 Imports: 4 Imported by: 0

Details

Package linux provides minimal wrappers around Linux system calls, primarily to provide support for automatic EINTR-retries.

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func Dup3(oldfd, newfd, flags int) error

Dup3 wraps unix.Dup3.

func Exec(cmd string, args []string, env []string) error

Exec wraps unix.Exec.

func GetPtyPeer(ptyFd uintptr, unsafePeerPath string, flags int) (*os.File, error)

GetPtyPeer is a wrapper for ioctl(TIOCGPTPEER).

func Getwd() (wd string, err error)

Getwd wraps unix.Getwd.

func Open(path string, mode int, perm uint32) (fd int, err error)

Open wraps unix.Open.

func Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)

Openat wraps unix.Openat.

func Readlinkat(dir *os.File, path string) (string, error)

Readlinkat wraps unix.Readlinkat.

func Recvfrom(fd int, p []byte, flags int) (n int, from unix.Sockaddr, err error)

Recvfrom wraps unix.Recvfrom.

func Sendmsg(fd int, p, oob []byte, to unix.Sockaddr, flags int) error

Sendmsg wraps unix.Sendmsg.

func SetMempolicy(mode uint, mask *unix.CPUSet) error

SetMempolicy wraps set_mempolicy.

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