blob: cb49f78a856d3691f6886fe6000fab527a422da8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
package app
import (
"encoding/gob"
"hakurei.app/container/bits"
"hakurei.app/container/check"
"hakurei.app/container/fhs"
"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 {
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 {
// mount inner /tmp from share so it shares persistence and storage behaviour of host /tmp
_, tmpdirInst := s.commonPaths(state.outcomeState)
state.params.Bind(tmpdirInst, fhs.AbsTmp, bits.BindWritable)
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
}
|
