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started structuring project for testing + lint driven various refactoring

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This commit is contained in:
evilsocket 2018-04-24 15:12:25 +02:00
commit bc3be7dd2b
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GPG key ID: 1564D7F30393A456
5 changed files with 17 additions and 18 deletions
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17
firewall/firewall_linux.go
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@ -23,7 +23,7 @@ func Make(iface *network.Endpoint) FirewallManager {
firewall := &LinuxFirewall{
iface: iface,
forwarding: false,
redirections: make(map[string]*Redirection, 0),
redirections: make(map[string]*Redirection),
}
firewall.forwarding = firewall.IsForwardingEnabled()
@ -45,11 +45,8 @@ func (f LinuxFirewall) enableFeature(filename string, enable bool) error {
}
defer fd.Close()
if _, err = fd.WriteString(value); err != nil {
return err
}
return nil
_, err = fd.WriteString(value)
return err
}
func (f LinuxFirewall) IsForwardingEnabled() bool {
@ -67,7 +64,7 @@ func (f LinuxFirewall) EnableForwarding(enabled bool) error {
func (f *LinuxFirewall) getCommandLine(r *Redirection, enabled bool) (cmdLine []string) {
action := "-A"
if enabled == false {
if !enabled {
action = "-D"
}
@ -102,8 +99,8 @@ func (f *LinuxFirewall) EnableRedirection(r *Redirection, enabled bool) error {
rkey := r.String()
_, found := f.redirections[rkey]
if enabled == true {
if found == true {
if !enabled {
if found {
return fmt.Errorf("Redirection '%s' already enabled.", rkey)
}
@ -116,7 +113,7 @@ func (f *LinuxFirewall) EnableRedirection(r *Redirection, enabled bool) error {
return err
}
} else {
if found == false {
if !found {
return nil
}