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package app
import (
"encoding/gob"
"hakurei.app/container/check"
"hakurei.app/container/comp"
"hakurei.app/container/fhs"
"hakurei.app/hst"
"hakurei.app/system"
"hakurei.app/system/acl"
)
func init() { gob.Register(spTmpdirOp{}) }
// spTmpdirOp sets up TMPDIR inside the container.
type spTmpdirOp struct{}
func (s spTmpdirOp) toSystem(state *outcomeStateSys) error {
if state.Container.Flags&hst.FShareTmpdir != 0 {
tmpdir, tmpdirInst := s.commonPaths(state.outcomeState)
state.sys.Ensure(tmpdir, 0700)
state.sys.UpdatePermType(system.User, tmpdir, acl.Execute)
state.sys.Ensure(tmpdirInst, 01700)
state.sys.UpdatePermType(system.User, tmpdirInst, acl.Read, acl.Write, acl.Execute)
}
return nil
}
func (s spTmpdirOp) toContainer(state *outcomeStateParams) error {
if state.Container.Flags&hst.FShareTmpdir != 0 {
_, tmpdirInst := s.commonPaths(state.outcomeState)
state.params.Bind(tmpdirInst, fhs.AbsTmp, comp.BindWritable)
} else {
state.params.Tmpfs(fhs.AbsTmp, 0, 01777)
}
return nil
}
func (s spTmpdirOp) commonPaths(state *outcomeState) (tmpdir, tmpdirInst *check.Absolute) {
tmpdir = state.sc.SharePath.Append("tmpdir")
tmpdirInst = tmpdir.Append(state.identity.String())
return
}
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