blob: fa54090df248579d8509e69208f196a376eb7326 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build unix
package runtime
func secure() {
initSecureMode()
if !isSecureMode() {
return
}
// When secure mode is enabled, we do one thing: enforce specific
// environment variable values (currently we only force GOTRACEBACK=none)
//
// Other packages may also disable specific functionality when secure mode
// is enabled (determined by using linkname to call isSecureMode).
secureEnv()
}
func secureEnv() {
var hasTraceback bool
for i := 0; i < len(envs); i++ {
if hasPrefix(envs[i], "GOTRACEBACK=") {
hasTraceback = true
envs[i] = "GOTRACEBACK=none"
}
}
if !hasTraceback {
envs = append(envs, "GOTRACEBACK=none")
}
}
|