53 lines
875 B
Go
53 lines
875 B
Go
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)"
|
|
}
|