diff options
Diffstat (limited to 'pkg/tcpip/iptables/iptables.go')
| -rw-r--r-- | pkg/tcpip/iptables/iptables.go | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/pkg/tcpip/iptables/iptables.go b/pkg/tcpip/iptables/iptables.go index ee1ed4666..bd54ef5a6 100644 --- a/pkg/tcpip/iptables/iptables.go +++ b/pkg/tcpip/iptables/iptables.go @@ -34,9 +34,9 @@ const ( // all packets. func DefaultTables() *IPTables { tables := IPTables{ - Tables: map[string]*Table{ - tablenameNat: &Table{ - BuiltinChains: map[Hook]*Chain{ + Tables: map[string]Table{ + tablenameNat: Table{ + BuiltinChains: map[Hook]Chain{ Prerouting: unconditionalAcceptChain(chainNamePrerouting), Input: unconditionalAcceptChain(chainNameInput), Output: unconditionalAcceptChain(chainNameOutput), @@ -48,10 +48,10 @@ func DefaultTables() *IPTables { Output: UnconditionalAcceptTarget{}, Postrouting: UnconditionalAcceptTarget{}, }, - UserChains: map[string]*Chain{}, + UserChains: map[string]Chain{}, }, - tablenameMangle: &Table{ - BuiltinChains: map[Hook]*Chain{ + tablenameMangle: Table{ + BuiltinChains: map[Hook]Chain{ Prerouting: unconditionalAcceptChain(chainNamePrerouting), Output: unconditionalAcceptChain(chainNameOutput), }, @@ -59,7 +59,7 @@ func DefaultTables() *IPTables { Prerouting: UnconditionalAcceptTarget{}, Output: UnconditionalAcceptTarget{}, }, - UserChains: map[string]*Chain{}, + UserChains: map[string]Chain{}, }, }, Priorities: map[Hook][]string{ @@ -68,28 +68,14 @@ func DefaultTables() *IPTables { }, } - // Initialize each table's Chains field. - tables.Tables[tablenameNat].Chains = map[string]*Chain{ - chainNamePrerouting: tables.Tables[tablenameNat].BuiltinChains[Prerouting], - chainNameInput: tables.Tables[tablenameNat].BuiltinChains[Input], - chainNameOutput: tables.Tables[tablenameNat].BuiltinChains[Output], - chainNamePostrouting: tables.Tables[tablenameNat].BuiltinChains[Postrouting], - } - tables.Tables[tablenameMangle].Chains = map[string]*Chain{ - chainNamePrerouting: tables.Tables[tablenameMangle].BuiltinChains[Prerouting], - chainNameInput: tables.Tables[tablenameMangle].BuiltinChains[Input], - chainNameOutput: tables.Tables[tablenameMangle].BuiltinChains[Output], - chainNamePostrouting: tables.Tables[tablenameMangle].BuiltinChains[Postrouting], - } - return &tables } -func unconditionalAcceptChain(name string) *Chain { - return &Chain{ +func unconditionalAcceptChain(name string) Chain { + return Chain{ Name: name, - Rules: []*Rule{ - &Rule{ + Rules: []Rule{ + Rule{ Target: UnconditionalAcceptTarget{}, }, }, |