Ophestra
aab806a6f9
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The mutex is not really doing anything, none of these methods make sense when called concurrently anyway. The copylocks analysis is still satisfied by the noCopy struct. 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 appends [XHostOp] to [I].
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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 inserts the target user into X11 hosts and deletes it once its [Enablement] is no longer satisfied.
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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) {
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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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