fortify: move show formatting out of main

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

1 files changed, 1 insertions, 133 deletions

diff --git a/main.go b/main.go
index f773bd99..d7786fd6 100644
--- a/main.go
+++ b/main.go
@@ -10,7 +10,6 @@ import (
 	"strings"
 	"sync"
 	"text/tabwriter"
-	"time"
 
 	"git.gensokyo.uk/security/fortify/dbus"
 	"git.gensokyo.uk/security/fortify/fst"
@@ -190,138 +189,7 @@ func main() {
 			}
 		}
 
-		if flagJSON {
-			v := interface{}(config)
-			if instance != nil {
-				v = instance
-			}
-
-			if s, err := json.MarshalIndent(v, "", "  "); err != nil {
-				fmsg.Fatalf("cannot serialise as JSON: %v", err)
-				panic("unreachable")
-			} else {
-				fmt.Println(string(s))
-			}
-		} else {
-			buf := new(strings.Builder)
-			w := tabwriter.NewWriter(buf, 0, 1, 4, ' ', 0)
-			printf := func(format string, a ...any) {
-				if _, err := w.Write([]byte(fmt.Sprintf(format, a...))); err != nil {
-					fmsg.Fatalf("cannot write to buffer: %v", err)
-				}
-			}
-
-			if instance != nil {
-				printf("State\n")
-				printf(" Instance:\t%s (%d)\n", instance.ID.String(), instance.PID)
-				printf(" Uptime:\t%s\n", time.Now().Sub(instance.Time).Round(time.Second).String())
-				printf("\n")
-			}
-
-			printf("App\n")
-			if config.ID != "" {
-				printf(" ID:\t%d (%s)\n", config.Confinement.AppID, config.ID)
-			} else {
-				printf(" ID:\t%d\n", config.Confinement.AppID)
-			}
-			printf(" Enablements:\t%s\n", config.Confinement.Enablements.String())
-			if len(config.Confinement.Groups) > 0 {
-				printf(" Groups:\t%q\n", config.Confinement.Groups)
-			}
-			printf(" Directory:\t%s\n", config.Confinement.Outer)
-			if config.Confinement.Sandbox != nil {
-				sandbox := config.Confinement.Sandbox
-				if sandbox.Hostname != "" {
-					printf(" Hostname:\t%q\n", sandbox.Hostname)
-				}
-				flags := make([]string, 0, 7)
-				writeFlag := func(name string, value bool) {
-					if value {
-						flags = append(flags, name)
-					}
-				}
-				writeFlag("userns", sandbox.UserNS)
-				writeFlag("net", sandbox.Net)
-				writeFlag("dev", sandbox.Dev)
-				writeFlag("tty", sandbox.NoNewSession)
-				writeFlag("mapuid", sandbox.MapRealUID)
-				writeFlag("directwl", sandbox.DirectWayland)
-				writeFlag("autoetc", sandbox.AutoEtc)
-				if len(flags) == 0 {
-					flags = append(flags, "none")
-				}
-				printf(" Flags:\t%s\n", strings.Join(flags, " "))
-				printf(" Overrides:\t%s\n", strings.Join(sandbox.Override, " "))
-
-				// Env           map[string]string   `json:"env"`
-				// Link          [][2]string         `json:"symlink"`
-			} else {
-				// this gets printed before everything else
-				fmt.Println("WARNING: current configuration uses permissive defaults!")
-			}
-			printf(" Command:\t%s\n", strings.Join(config.Command, " "))
-			printf("\n")
-
-			if config.Confinement.Sandbox != nil && len(config.Confinement.Sandbox.Filesystem) > 0 {
-				printf("Filesystem:\n")
-				for _, f := range config.Confinement.Sandbox.Filesystem {
-					expr := new(strings.Builder)
-					if f.Device {
-						expr.WriteString(" d")
-					} else if f.Write {
-						expr.WriteString(" w")
-					} else {
-						expr.WriteString(" ")
-					}
-					if f.Must {
-						expr.WriteString("*")
-					} else {
-						expr.WriteString("+")
-					}
-					expr.WriteString(f.Src)
-					if f.Dst != "" {
-						expr.WriteString(":" + f.Dst)
-					}
-					printf("%s\n", expr.String())
-				}
-				printf("\n")
-			}
-
-			printDBus := func(c *dbus.Config) {
-				printf(" Filter:\t%v\n", c.Filter)
-				if len(c.See) > 0 {
-					printf(" See:\t%q\n", c.See)
-				}
-				if len(c.Talk) > 0 {
-					printf(" Talk:\t%q\n", c.Talk)
-				}
-				if len(c.Own) > 0 {
-					printf(" Own:\t%q\n", c.Own)
-				}
-				if len(c.Call) > 0 {
-					printf(" Call:\t%q\n", c.Call)
-				}
-				if len(c.Broadcast) > 0 {
-					printf(" Broadcast:\t%q\n", c.Broadcast)
-				}
-			}
-			if config.Confinement.SessionBus != nil {
-				printf("Session bus\n")
-				printDBus(config.Confinement.SessionBus)
-				printf("\n")
-			}
-			if config.Confinement.SystemBus != nil {
-				printf("System bus\n")
-				printDBus(config.Confinement.SystemBus)
-				printf("\n")
-			}
-
-			if err := w.Flush(); err != nil {
-				fmsg.Fatalf("cannot flush tabwriter: %v", err)
-			}
-			fmt.Print(buf.String())
-		}
-
+		printShow(instance, config)
 		fmsg.Exit(0)
 	case "app": // launch app from configuration file
 		if len(args) < 2 {