Ophestra
e68db7fbfc
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None of these are valid with their zero value, and the implementations assume they are created by the builder methods. They are by all means an implementation detail and exporting them makes no sense. Signed-off-by: Ophestra <cat@gensokyo.uk>
38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
package system
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import (
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"hakurei.app/system/internal/xcb"
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)
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// ChangeHosts inserts the target user into X11 hosts and deletes it once its [Enablement] is no longer satisfied.
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func (sys *I) ChangeHosts(username string) *I {
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sys.ops = append(sys.ops, xhostOp(username))
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return sys
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}
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// xhostOp implements [I.ChangeHosts].
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type xhostOp string
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func (x xhostOp) Type() Enablement { return EX11 }
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func (x xhostOp) apply(*I) error {
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msg.Verbosef("inserting entry %s to X11", x)
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return newOpError("xhost",
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xcb.ChangeHosts(xcb.HostModeInsert, xcb.FamilyServerInterpreted, "localuser\x00"+string(x)), false)
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}
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func (x xhostOp) revert(_ *I, ec *Criteria) error {
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if ec.hasType(x.Type()) {
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msg.Verbosef("deleting entry %s from X11", x)
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return newOpError("xhost",
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xcb.ChangeHosts(xcb.HostModeDelete, xcb.FamilyServerInterpreted, "localuser\x00"+string(x)), false)
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} else {
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msg.Verbosef("skipping entry %s in X11", x)
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return nil
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}
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}
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func (x xhostOp) Is(o Op) bool { target, ok := o.(xhostOp); return ok && x == target }
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func (x xhostOp) Path() string { return string(x) }
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func (x xhostOp) String() string { return string("SI:localuser:" + x) }
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