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container/check: relocate overlay escape
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Browse Source 
This is used in hst to format strings.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2025-10-07 23:56:19 +09:00
parent 584ce3da68
commit 1f0226f7e0
7 changed files with 71 additions and 60 deletions
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10
container/initoverlay.go
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@@ -139,7 +139,7 @@ func (o *MountOverlayOp) early(_ *setupState, k syscallDispatcher) error {
if v, err := k.evalSymlinks(o.Upper.String()); err != nil {
return err
} else {
o.upper = EscapeOverlayDataSegment(toHost(v))
o.upper = check.EscapeOverlayDataSegment(toHost(v))
}
}
@@ -147,7 +147,7 @@ func (o *MountOverlayOp) early(_ *setupState, k syscallDispatcher) error {
if v, err := k.evalSymlinks(o.Work.String()); err != nil {
return err
} else {
o.work = EscapeOverlayDataSegment(toHost(v))
o.work = check.EscapeOverlayDataSegment(toHost(v))
}
}
}
@@ -157,7 +157,7 @@ func (o *MountOverlayOp) early(_ *setupState, k syscallDispatcher) error {
if v, err := k.evalSymlinks(a.String()); err != nil {
return err
} else {
o.lower[i] = EscapeOverlayDataSegment(toHost(v))
o.lower[i] = check.EscapeOverlayDataSegment(toHost(v))
}
}
return nil
@@ -199,10 +199,10 @@ func (o *MountOverlayOp) apply(state *setupState, k syscallDispatcher) error {
OptionOverlayWorkdir+"="+o.work)
}
options = append(options,
OptionOverlayLowerdir+"="+strings.Join(o.lower, SpecialOverlayPath),
OptionOverlayLowerdir+"="+strings.Join(o.lower, check.SpecialOverlayPath),
OptionOverlayUserxattr)
return k.mount(SourceOverlay, target, FstypeOverlay, 0, strings.Join(options, SpecialOverlayOption))
return k.mount(SourceOverlay, target, FstypeOverlay, 0, strings.Join(options, check.SpecialOverlayOption))
}
func (o *MountOverlayOp) Is(op Op) bool {