diff options
Diffstat (limited to 'vendor/github.com/opencontainers/runc/libcontainer/utils')
3 files changed, 12 insertions, 18 deletions
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/utils/cmsg.go b/vendor/github.com/opencontainers/runc/libcontainer/utils/cmsg.go index c8a9364d5..7ef9da21f 100644 --- a/vendor/github.com/opencontainers/runc/libcontainer/utils/cmsg.go +++ b/vendor/github.com/opencontainers/runc/libcontainer/utils/cmsg.go @@ -1,5 +1,3 @@ -// +build linux - package utils /* @@ -88,6 +86,11 @@ func SendFd(socket *os.File, name string, fd uintptr) error { if len(name) >= MaxNameLen { return fmt.Errorf("sendfd: filename too long: %s", name) } - oob := unix.UnixRights(int(fd)) - return unix.Sendmsg(int(socket.Fd()), []byte(name), oob, nil, 0) + return SendFds(socket, []byte(name), int(fd)) +} + +// SendFds sends a list of files descriptor and msg over the given AF_UNIX socket. +func SendFds(socket *os.File, msg []byte, fds ...int) error { + oob := unix.UnixRights(fds...) + return unix.Sendmsg(int(socket.Fd()), msg, oob, nil, 0) } diff --git a/vendor/github.com/opencontainers/runc/libcontainer/utils/utils.go b/vendor/github.com/opencontainers/runc/libcontainer/utils/utils.go index cd78f23e1..6b9fc3435 100644 --- a/vendor/github.com/opencontainers/runc/libcontainer/utils/utils.go +++ b/vendor/github.com/opencontainers/runc/libcontainer/utils/utils.go @@ -11,7 +11,7 @@ import ( "strings" "unsafe" - "github.com/cyphar/filepath-securejoin" + securejoin "github.com/cyphar/filepath-securejoin" "golang.org/x/sys/unix" ) @@ -33,16 +33,6 @@ func init() { } } -// ResolveRootfs ensures that the current working directory is -// not a symlink and returns the absolute path to the rootfs -func ResolveRootfs(uncleanRootfs string) (string, error) { - rootfs, err := filepath.Abs(uncleanRootfs) - if err != nil { - return "", err - } - return filepath.EvalSymlinks(rootfs) -} - // ExitStatus returns the correct exit status for a process based on if it // was signaled or exited cleanly func ExitStatus(status unix.WaitStatus) int { @@ -120,7 +110,7 @@ func WithProcfd(root, unsafePath string, fn func(procfd string) error) error { unsafePath = stripRoot(root, unsafePath) path, err := securejoin.SecureJoin(root, unsafePath) if err != nil { - return fmt.Errorf("resolving path inside rootfs failed: %v", err) + return fmt.Errorf("resolving path inside rootfs failed: %w", err) } // Open the target path. diff --git a/vendor/github.com/opencontainers/runc/libcontainer/utils/utils_unix.go b/vendor/github.com/opencontainers/runc/libcontainer/utils/utils_unix.go index 1576f2d4a..220d0b439 100644 --- a/vendor/github.com/opencontainers/runc/libcontainer/utils/utils_unix.go +++ b/vendor/github.com/opencontainers/runc/libcontainer/utils/utils_unix.go @@ -1,3 +1,4 @@ +//go:build !windows // +build !windows package utils @@ -14,7 +15,7 @@ import ( func EnsureProcHandle(fh *os.File) error { var buf unix.Statfs_t if err := unix.Fstatfs(int(fh.Fd()), &buf); err != nil { - return fmt.Errorf("ensure %s is on procfs: %v", fh.Name(), err) + return fmt.Errorf("ensure %s is on procfs: %w", fh.Name(), err) } if buf.Type != unix.PROC_SUPER_MAGIC { return fmt.Errorf("%s is not on procfs", fh.Name()) @@ -52,7 +53,7 @@ func CloseExecFrom(minFd int) error { // Intentionally ignore errors from unix.CloseOnExec -- the cases where // this might fail are basically file descriptors that have already // been closed (including and especially the one that was created when - // ioutil.ReadDir did the "opendir" syscall). + // os.ReadDir did the "opendir" syscall). unix.CloseOnExec(fd) } return nil |