cmd/fpkg: app bundle helper

This helper program creates fortify configuration for running an application bundle. The activate action wraps a home-manager activation package and ensures each generation gets activated once.

Signed-off-by: Ophestra <cat@gensokyo.uk>

cmd/fshim/ipc/payload.go

@@ -13,8 +13,6 @@ type Payload struct {
 	Exec [2]string
 	// bwrap config
 	Bwrap *bwrap.Config
-	// path to outer home directory
-	Home string
 	// sync fd
 	Sync *uintptr
 

cmd/fshim/main.go

@@ -81,21 +81,6 @@ func main() {
 		// not fatal
 	}
 
-	// ensure home directory as target user
-	if s, err := os.Stat(payload.Home); err != nil {
-		if os.IsNotExist(err) {
-			if err = os.Mkdir(payload.Home, 0700); err != nil {
-				fmsg.Fatalf("cannot create home directory: %v", err)
-			}
-		} else {
-			fmsg.Fatalf("cannot access home directory: %v", err)
-		}
-
-		// home directory is created, proceed
-	} else if !s.IsDir() {
-		fmsg.Fatalf("data path %q is not a directory", payload.Home)
-	}
-
 	var ic init0.Payload
 
 	// resolve argv0

internal/app/start.go

@@ -49,7 +49,6 @@ func (a *app) Start() error {
 			Argv:  a.seal.command,
 			Exec:  shimExec,
 			Bwrap: a.seal.sys.bwrap,
-			Home:  a.seal.sys.user.data,
 
 			Verbose: fmsg.Verbose(),
 		},