xsteadfastx/wg-quicker
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Added empty checks

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This commit is contained in:
Neven Miculinic 2019-03-28 13:58:11 +01:00
parent cc65c47fd3
commit de4ce9431e
1 changed files with 22 additions and 12 deletions
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34
wg.go
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@ -33,17 +33,22 @@ func Up(cfg *Config, iface string, logger logrus.FieldLogger) error {
}
}
if err := execSh(cfg.PreUp, iface, log); err != nil {
return err
if cfg.PreUp != "" {
if err := execSh(cfg.PreUp, iface, log); err != nil {
return err
}
log.Infoln("applied pre-up command")
}
log.Infoln("applied pre-up command")
if err := Sync(cfg, iface, logger); err != nil {
return err
}
if err := execSh(cfg.PostUp, iface, log); err != nil {
return err
if cfg.PostUp != "" {
if err := execSh(cfg.PostUp, iface, log); err != nil {
return err
}
log.Infoln("applied post-up command")
}
log.Infoln("applied post-up command")
return nil
}
@ -61,18 +66,23 @@ func Down(cfg *Config, iface string, logger logrus.FieldLogger) error {
}
}
if err := execSh(cfg.PreDown, iface, log); err != nil {
return err
if cfg.PreDown != "" {
if err := execSh(cfg.PreDown, iface, log); err != nil {
return err
}
log.Infoln("applied pre-down command")
}
log.Infoln("applied pre-down command")
if err := netlink.LinkDel(link); err != nil {
return err
}
log.Infoln("link deleted")
if err := execSh(cfg.PostDown, iface, log); err != nil {
return err
if cfg.PostDown != "" {
if err := execSh(cfg.PostDown, iface, log); err != nil {
return err
}
log.Infoln("applied post-down command")
}
log.Infoln("applied post-down command")
return nil
}