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package app
import (
"sync"
"git.gensokyo.uk/security/fortify/fst"
"git.gensokyo.uk/security/fortify/internal/app/shim"
"git.gensokyo.uk/security/fortify/internal/sys"
)
func New(os sys.State) (fst.App, error) {
a := new(app)
a.id = new(fst.ID)
a.os = os
return a, fst.NewAppID(a.id)
}
type app struct {
// application unique identifier
id *fst.ID
// operating system interface
os sys.State
// shim process manager
shim *shim.Shim
// child process related information
seal *appSeal
lock sync.RWMutex
}
func (a *app) ID() fst.ID {
return *a.id
}
func (a *app) String() string {
if a == nil {
return "(invalid fortified app)"
}
a.lock.RLock()
defer a.lock.RUnlock()
if a.shim != nil {
return a.shim.String()
}
if a.seal != nil {
return "(sealed fortified app as uid " + a.seal.sys.user.us + ")"
}
return "(unsealed fortified app)"
}
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