Ophestra
e5baaf416f
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This simulates params to shim and this is the last step before params to shim is merged. Signed-off-by: Ophestra <cat@gensokyo.uk>
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package app
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import (
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"encoding/gob"
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"hakurei.app/container/bits"
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"hakurei.app/container/check"
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"hakurei.app/container/fhs"
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"hakurei.app/hst"
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"hakurei.app/system"
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"hakurei.app/system/acl"
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)
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func init() { gob.Register(spTmpdirOp{}) }
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// spTmpdirOp sets up TMPDIR inside the container.
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type spTmpdirOp struct{}
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func (s spTmpdirOp) toSystem(state *outcomeStateSys, _ *hst.Config) error {
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tmpdir, tmpdirInst := s.commonPaths(state.outcomeState)
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state.sys.Ensure(tmpdir, 0700)
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state.sys.UpdatePermType(system.User, tmpdir, acl.Execute)
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state.sys.Ensure(tmpdirInst, 01700)
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state.sys.UpdatePermType(system.User, tmpdirInst, acl.Read, acl.Write, acl.Execute)
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return nil
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}
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func (s spTmpdirOp) toContainer(state *outcomeStateParams) error {
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// mount inner /tmp from share so it shares persistence and storage behaviour of host /tmp
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_, tmpdirInst := s.commonPaths(state.outcomeState)
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state.params.Bind(tmpdirInst, fhs.AbsTmp, bits.BindWritable)
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return nil
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}
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func (s spTmpdirOp) commonPaths(state *outcomeState) (tmpdir, tmpdirInst *check.Absolute) {
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tmpdir = state.sc.SharePath.Append("tmpdir")
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tmpdirInst = tmpdir.Append(state.identity.String())
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return
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}
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