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Update permission error message. (#203)

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Ledorub 2024-08-27 05:51:46 +03:00 committed by GitHub
parent 62ede3726b
commit 3a7283662a
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1 changed files with 22 additions and 2 deletions
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22
util/os.go
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@ -14,6 +14,12 @@ const (
" `(route -n get default | grep 'interface' || route -n get -inet6 default | grep 'interface') | cut -d ':' -f2`" +
" -B 1 | head -n 1 | cut -d ' ' -f 2-"
darwinOS = "darwin"
permissionErrorHelpTextMacOS = "By default SpoofDPI tries to set itself up as a system-wide proxy server.\n" +
"Doing so may require root access on machines with\n" +
"'Settings > Privacy & Security > Advanced > Require" +
" an administrator password to access system-wide settings' enabled.\n" +
"If you do not want SpoofDPI to act as a system-wide proxy, provide" +
" -system-proxy=false."
)
func SetOsProxy(port uint16) error {
@ -84,7 +90,21 @@ func networkSetup(args []string) error {
cmd := exec.Command("networksetup", args...)
out, err := cmd.CombinedOutput()
if err != nil {
return fmt.Errorf("%s: %s", cmd.String(), out)
msg := string(out)
if isMacOSPermissionError(err) {
msg += permissionErrorHelpTextMacOS
}
return fmt.Errorf("%s: %s", cmd.String(), msg)
}
return nil
}
func isMacOSPermissionError(err error) bool {
if runtime.GOOS != darwinOS {
return false
}
var exitErr *exec.ExitError
ok := errors.As(err, &exitErr)
return ok && exitErr.ExitCode() == 14
}