X-Git-Url: https://ruderich.org/simon/gitweb/?p=nsscash%2Fnsscash.git;a=blobdiff_plain;f=config.go;h=909692095f9cf1184967054fd1857a745bceb030;hp=8db49c1fe4875ebd959a084996280ea6f82cef09;hb=HEAD;hpb=526f6f1db39bde8ca1f7684225a3983634bddafe

diff --git a/config.go b/config.go
index 8db49c1..9096920 100644
--- a/config.go
+++ b/config.go
@@ -1,6 +1,6 @@
 // Configuration file parsing and validation
 
-// Copyright (C) 2019  Simon Ruderich
+// Copyright (C) 2019-2021  Simon Ruderich
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
@@ -19,6 +19,7 @@ package main
 
 import (
 	"fmt"
+	"os"
 
 	"github.com/BurntSushi/toml"
 )
@@ -29,10 +30,12 @@ type Config struct {
 }
 
 type File struct {
-	Type FileType
-	Url  string
-	Path string
-	CA   string
+	Type     FileType
+	Url      string
+	Path     string
+	CA       string
+	Username string
+	Password string
 
 	body []byte // internally used by handleFiles()
 }
@@ -72,6 +75,13 @@ func LoadConfig(path string) (*Config, error) {
 		return nil, fmt.Errorf("invalid fields used: %q", undecoded)
 	}
 
+	f, err := os.Stat(path)
+	if err != nil {
+		return nil, err
+	}
+	perms := f.Mode().Perm()
+	unsafe := (perms & 0077) != 0 // readable by others
+
 	if cfg.StatePath == "" {
 		return nil, fmt.Errorf("statepath must not be empty")
 	}
@@ -85,6 +95,12 @@ func LoadConfig(path string) (*Config, error) {
 			return nil, fmt.Errorf(
 				"file[%d].path must not be empty", i)
 		}
+		if (f.Username != "" || f.Password != "") && unsafe {
+			return nil, fmt.Errorf(
+				"file[%d].username/passsword in use and "+
+					"unsafe permissions %v on %q",
+				i, perms, path)
+		}
 	}
 
 	return &cfg, nil