Ophestra
5785714b64
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This is at a point considered to be already "within" the container. Daemons internal to the container can be started here. Signed-off-by: Ophestra <cat@gensokyo.uk>
40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
package container
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import (
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"encoding/gob"
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"fmt"
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"os"
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"hakurei.app/container/check"
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)
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func init() { gob.Register(new(MkdirOp)) }
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// Mkdir appends an [Op] that creates a directory in the container filesystem.
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func (f *Ops) Mkdir(name *check.Absolute, perm os.FileMode) *Ops {
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*f = append(*f, &MkdirOp{name, perm})
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return f
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}
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// MkdirOp creates a directory at container Path with permission bits set to Perm.
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type MkdirOp struct {
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Path *check.Absolute
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Perm os.FileMode
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}
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func (m *MkdirOp) Valid() bool { return m != nil && m.Path != nil }
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func (m *MkdirOp) early(*setupState, syscallDispatcher) error { return nil }
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func (m *MkdirOp) apply(_ *setupState, k syscallDispatcher) error {
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return k.mkdirAll(toSysroot(m.Path.String()), m.Perm)
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}
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func (m *MkdirOp) late(*setupState, syscallDispatcher) error { return nil }
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func (m *MkdirOp) Is(op Op) bool {
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vm, ok := op.(*MkdirOp)
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return ok && m.Valid() && vm.Valid() &&
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m.Path.Is(vm.Path) &&
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m.Perm == vm.Perm
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}
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func (*MkdirOp) prefix() (string, bool) { return "creating", true }
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func (m *MkdirOp) String() string { return fmt.Sprintf("directory %q perm %s", m.Path, m.Perm) }
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