app: merge share methods

This significantly increases readability and makes order of ops more obvious.

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

internal/app/system.go

@@ -1,9 +1,7 @@
 package app
 
 import (
-	"git.gensokyo.uk/security/fortify/dbus"
 	"git.gensokyo.uk/security/fortify/helper/bwrap"
-	"git.gensokyo.uk/security/fortify/internal/linux"
 	"git.gensokyo.uk/security/fortify/internal/system"
 )
 
@@ -51,37 +49,3 @@ type appUser struct {
 	// passwd database username
 	username string
 }
-
-// shareAll calls all share methods in sequence
-func (seal *appSeal) shareAll(bus [2]*dbus.Config, os linux.System) error {
-	if seal.shared {
-		panic("seal shared twice")
-	}
-	seal.shared = true
-
-	seal.shareSystem()
-	seal.shareRuntime()
-	seal.sharePasswd(os)
-	if err := seal.shareDisplay(os); err != nil {
-		return err
-	}
-	if err := seal.sharePulse(os); err != nil {
-		return err
-	}
-
-	// ensure dbus session bus defaults
-	if bus[0] == nil {
-		bus[0] = dbus.NewConfig(seal.fid, true, true)
-	}
-
-	if err := seal.shareDBus(bus); err != nil {
-		return err
-	}
-
-	// queue overriding tmpfs at the end of seal.sys.bwrap.Filesystem
-	for _, dest := range seal.sys.override {
-		seal.sys.bwrap.Tmpfs(dest, 8*1024)
-	}
-
-	return nil
-}