Skip to content

Added default interface parameter #6

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
softzilla wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Added default interface parameter #6

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 9 additions & 4 deletions main.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,11 +20,13 @@ import (
var (
defaultEnvironmentFilePath = "/etc/network-environment"
environmentFilePath string
defaultIfaceName string
)

func init() {
log.SetFlags(0)
flag.StringVar(&environmentFilePath, "o", defaultEnvironmentFilePath, "environment file")
flag.StringVar(&defaultIfaceName, "i", "", "default interface")
}

func main() {
Expand All @@ -43,10 +45,13 @@ func main() {

func writeEnvironment(w io.Writer) error {
var buffer bytes.Buffer
defaultIfaceName, err := getDefaultGatewayIfaceName()
if err != nil {
// A default route is not required; log it and keep going.
log.Println(err)
var err error
if defaultIfaceName == "" {
defaultIfaceName, err = getDefaultGatewayIfaceName()
if err != nil {
// A default route is not required; log it and keep going.
log.Println(err)
}
}
interfaces, err := net.Interfaces()
if err != nil {
Expand Down