forked from security/hakurei
Ophestra
4e7aab07d5
These packages are highly specific to hakurei and are difficult to use safely from other pieces of code. Their exported symbols are made available until v0.4.0 where they will be removed for #24. Signed-off-by: Ophestra <cat@gensokyo.uk>
39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
package system
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import (
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"hakurei.app/hst"
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"hakurei.app/internal/system/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() hst.Enablement { return hst.EX11 }
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func (x xhostOp) apply(sys *I) error {
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sys.msg.Verbosef("inserting entry %s to X11", x)
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return newOpError("xhost",
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sys.xcbChangeHosts(xcb.HostModeInsert, xcb.FamilyServerInterpreted, "localuser\x00"+string(x)), false)
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}
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func (x xhostOp) revert(sys *I, ec *Criteria) error {
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if ec.hasType(x.Type()) {
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sys.msg.Verbosef("deleting entry %s from X11", x)
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return newOpError("xhost",
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sys.xcbChangeHosts(xcb.HostModeDelete, xcb.FamilyServerInterpreted, "localuser\x00"+string(x)), true)
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} else {
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sys.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 "/tmp/.X11-unix" }
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func (x xhostOp) String() string { return string("SI:localuser:" + x) }
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