From 4cb1c151a1a73fbc35506ed31e6cbf403492af8f Mon Sep 17 00:00:00 2001
From: Gusted <williamzijl7@hotmail.com>
Date: Tue, 1 Mar 2022 22:06:44 +0100
Subject: [PATCH] Send 404 on `/{org}.gpg` (#18959)

Backport #18959
---
 routers/web/org/home.go | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/routers/web/org/home.go b/routers/web/org/home.go
index 3a4204428172f..4967ce0e9964a 100644
--- a/routers/web/org/home.go
+++ b/routers/web/org/home.go
@@ -6,6 +6,7 @@ package org
 
 import (
 	"net/http"
+	"strings"
 
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/models/db"
@@ -23,7 +24,14 @@ const (
 
 // Home show organization home page
 func Home(ctx *context.Context) {
-	ctx.SetParams(":org", ctx.Params(":username"))
+	uname := ctx.Params(":username")
+
+	if strings.HasSuffix(uname, ".keys") || strings.HasSuffix(uname, ".gpg") {
+		ctx.NotFound("", nil)
+		return
+	}
+
+	ctx.SetParams(":org", uname)
 	context.HandleOrgAssignment(ctx)
 	if ctx.Written() {
 		return
@@ -109,7 +117,7 @@ func Home(ctx *context.Context) {
 		return
 	}
 
-	var opts = &models.FindOrgMembersOpts{
+	opts := &models.FindOrgMembersOpts{
 		OrgID:       org.ID,
 		PublicOnly:  true,
 		ListOptions: db.ListOptions{Page: 1, PageSize: 25},