55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
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package system
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import (
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"fmt"
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"git.ophivana.moe/cat/fortify/internal/fmsg"
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"git.ophivana.moe/cat/fortify/internal/state"
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"git.ophivana.moe/cat/fortify/internal/verbose"
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"git.ophivana.moe/cat/fortify/xcb"
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)
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// ChangeHosts appends an X11 ChangeHosts command Op.
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func (sys *I) ChangeHosts(username string) {
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sys.lock.Lock()
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defer sys.lock.Unlock()
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sys.ops = append(sys.ops, XHost(username))
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}
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type XHost string
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func (x XHost) Type() state.Enablement {
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return state.EnableX
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}
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func (x XHost) apply(_ *I) error {
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verbose.Printf("inserting entry %s to X11\n", x)
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return fmsg.WrapErrorSuffix(xcb.ChangeHosts(xcb.HostModeInsert, xcb.FamilyServerInterpreted, "localuser\x00"+string(x)),
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fmt.Sprintf("cannot insert entry %s to X11:", x))
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}
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func (x XHost) revert(_ *I, ec *Criteria) error {
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if ec.hasType(x) {
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verbose.Printf("deleting entry %s from X11\n", x)
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return fmsg.WrapErrorSuffix(xcb.ChangeHosts(xcb.HostModeDelete, xcb.FamilyServerInterpreted, "localuser\x00"+string(x)),
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fmt.Sprintf("cannot delete entry %s from X11:", x))
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} else {
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verbose.Printf("skipping entry %s in X11\n", x)
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return nil
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}
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}
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func (x XHost) Is(o Op) bool {
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x0, ok := o.(XHost)
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return ok && x == x0
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}
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func (x XHost) Path() string {
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return string(x)
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}
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func (x XHost) String() string {
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return string("SI:localuser:" + x)
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}
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