fipc: export config struct

Also store full config as part of state.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

internal/state/print.go

@@ -82,27 +82,41 @@ func (s *simpleStore) mustPrintLauncherState(w **tabwriter.Writer, now time.Time
 					continue
 				}
 
-				// build enablements string
-				ets := strings.Builder{}
-				// append enablement strings in order
-				for i := system.Enablement(0); i < system.Enablement(system.ELen); i++ {
-					if state.Capability.Has(i) {
-						ets.WriteString(", " + i.String())
+				// build enablements and command string
+				var (
+					ets *strings.Builder
+					cs  = "(No command information)"
+				)
+
+				// check if enablements are provided
+				if state.Config != nil {
+					ets = new(strings.Builder)
+					// append enablement strings in order
+					for i := system.Enablement(0); i < system.Enablement(system.ELen); i++ {
+						if state.Config.Confinement.Enablements.Has(i) {
+							ets.WriteString(", " + i.String())
+						}
 					}
+
+					cs = fmt.Sprintf("%q", state.Config.Command)
 				}
-				// prevent an empty string when
-				if ets.Len() == 0 {
-					ets.WriteString("(No enablements)")
+				if ets != nil {
+					// prevent an empty string
+					if ets.Len() == 0 {
+						ets.WriteString("(No enablements)")
+					}
+				} else {
+					ets = new(strings.Builder)
+					ets.WriteString("(No confinement information)")
 				}
 
 				if !fmsg.Verbose() {
 					_, _ = fmt.Fprintf(*w, "\t%d\t%s\t%s\t%s\t%s\n",
-						state.PID, s.path[len(s.path)-1], now.Sub(state.Time).Round(time.Second).String(), strings.TrimPrefix(ets.String(), ", "),
-						state.Command)
+						state.PID, s.path[len(s.path)-1], now.Sub(state.Time).Round(time.Second).String(), strings.TrimPrefix(ets.String(), ", "), cs)
 				} else {
 					// emit argv instead when verbose
 					_, _ = fmt.Fprintf(*w, "\t%d\t%s\t%s\n",
-						state.PID, s.path[len(s.path)-1], state.Argv)
+						state.PID, s.path[len(s.path)-1], state.ID)
 				}
 			}
 

internal/state/simple.go

@@ -176,6 +176,10 @@ func (b *simpleBackend) Save(state *State) error {
 	b.lock.Lock()
 	defer b.lock.Unlock()
 
+	if state.Config == nil {
+		return errors.New("state does not contain config")
+	}
+
 	statePath := b.filename(state.PID)
 
 	// create and open state data file

internal/state/state.go

@@ -3,7 +3,7 @@ package state
 import (
 	"time"
 
-	"git.ophivana.moe/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/fipc"
 )
 
 type Store interface {
@@ -26,15 +26,13 @@ type Backend interface {
 
 // State is the on-disk format for a fortified process's state information
 type State struct {
+	// fortify instance id
+	ID [16]byte `json:"instance"`
 	// child process PID value
-	PID int
-	// command used to seal the app
-	Command []string
-	// capability enablements applied to child
-	Capability system.Enablements
+	PID int `json:"pid"`
+	// sealed app configuration
+	Config *fipc.Config `json:"config"`
 
-	// full argv whe launching
-	Argv []string
 	// process start time
 	Time time.Time
 }