hardware acceleration

This commit is contained in:
Vladimir Avtsenov 2024-09-05 06:21:26 +03:00
parent be4f6c4137
commit 753e25a9ee

111
group.go
View File

@ -151,22 +151,22 @@ func (g *Group) Enable(a *App) error {
return fmt.Errorf("failed to create ipset: %w", err) return fmt.Errorf("failed to create ipset: %w", err)
} }
preroutingChainName := fmt.Sprintf("%sROUTING_%d_PREROUTING", a.Config.ChainPostfix, g.ID) //preroutingChainName := fmt.Sprintf("%sROUTING_%d_PREROUTING", a.Config.ChainPostfix, g.ID)
//
err = a.IPTables.ClearChain("mangle", preroutingChainName) //err = a.IPTables.ClearChain("mangle", preroutingChainName)
if err != nil { //if err != nil {
return fmt.Errorf("failed to clear chain: %w", err) // return fmt.Errorf("failed to clear chain: %w", err)
} //}
//
err = a.IPTables.AppendUnique("mangle", preroutingChainName, "-m", "set", "--match-set", g.ipsetName, "dst", "-j", "MARK", "--set-mark", strconv.Itoa(int(mark))) //err = a.IPTables.AppendUnique("mangle", preroutingChainName, "-m", "set", "--match-set", g.ipsetName, "dst", "-j", "MARK", "--set-mark", strconv.Itoa(int(mark)))
if err != nil { //if err != nil {
return fmt.Errorf("failed to create rule: %w", err) // return fmt.Errorf("failed to create rule: %w", err)
} //}
//
err = a.IPTables.AppendUnique("mangle", "PREROUTING", "-j", preroutingChainName) //err = a.IPTables.AppendUnique("mangle", "PREROUTING", "-j", preroutingChainName)
if err != nil { //if err != nil {
return fmt.Errorf("failed to linking chain: %w", err) // return fmt.Errorf("failed to linking chain: %w", err)
} //}
postroutingChainName := fmt.Sprintf("%sROUTING_%d_POSTROUTING", a.Config.ChainPostfix, g.ID) postroutingChainName := fmt.Sprintf("%sROUTING_%d_POSTROUTING", a.Config.ChainPostfix, g.ID)
@ -185,6 +185,47 @@ func (g *Group) Enable(a *App) error {
return fmt.Errorf("failed to linking chain: %w", err) return fmt.Errorf("failed to linking chain: %w", err)
} }
// Chain name
chainName := fmt.Sprintf("%sROUTING_%d", a.Config.ChainPostfix, g.ID)
// Clear existing chain
err = a.IPTables.ClearChain("mangle", chainName)
if err != nil {
return fmt.Errorf("failed to clear chain: %w", err)
}
// Append rules to the chain
ruless := []struct {
Args []string
}{
// Source: https://github.com/qzeleza/kvas/blob/3fdbbd1ace7b57b11bf88d8db3882d94a1d6e01c/opt/etc/ndm/ndm#L194-L206
{Args: []string{"-m", "set", "!", "--match-set", g.ipsetName, "dst", "-j", "RETURN"}},
{Args: []string{"-j", "CONNMARK", "--restore-mark"}},
{Args: []string{"-m", "mark", "--mark", strconv.Itoa(int(mark)), "-j", "RETURN"}},
//This command not working
//{Args: []string{"--syn", "-j", "MARK", "--set-mark", strconv.Itoa(int(mark))}},
{Args: []string{"-m", "conntrack", "--ctstate", "NEW", "-j", "MARK", "--set-mark", strconv.Itoa(int(mark))}},
{Args: []string{"-j", "CONNMARK", "--save-mark"}},
}
for _, rule := range ruless {
err = a.IPTables.AppendUnique("mangle", chainName, rule.Args...)
if err != nil {
return fmt.Errorf("failed to append rule: %w", err)
}
}
// Append rules to PREROUTING and OUTPUT chains
err = a.IPTables.AppendUnique("mangle", "PREROUTING", "-m", "set", "--match-set", g.ipsetName, "dst", "-j", chainName)
if err != nil {
return fmt.Errorf("failed to append rule to PREROUTING: %w", err)
}
err = a.IPTables.AppendUnique("mangle", "OUTPUT", "-m", "set", "--match-set", g.ipsetName, "dst", "-j", chainName)
if err != nil {
return fmt.Errorf("failed to append rule to OUTPUT: %w", err)
}
g.options.Enabled = true g.options.Enabled = true
return nil return nil
@ -197,17 +238,17 @@ func (g *Group) Disable(a *App) error {
var err error var err error
preroutingChainName := fmt.Sprintf("%sROUTING_%d_PREROUTING", a.Config.ChainPostfix, g.ID) //preroutingChainName := fmt.Sprintf("%sROUTING_%d_PREROUTING", a.Config.ChainPostfix, g.ID)
//
err = a.IPTables.DeleteIfExists("mangle", "PREROUTING", "-j", preroutingChainName) //err = a.IPTables.DeleteIfExists("mangle", "PREROUTING", "-j", preroutingChainName)
if err != nil { //if err != nil {
return fmt.Errorf("failed to unlinking chain: %w", err) // return fmt.Errorf("failed to unlinking chain: %w", err)
} //}
//
err = a.IPTables.ClearAndDeleteChain("mangle", preroutingChainName) //err = a.IPTables.ClearAndDeleteChain("mangle", preroutingChainName)
if err != nil { //if err != nil {
return fmt.Errorf("failed to delete chain: %w", err) // return fmt.Errorf("failed to delete chain: %w", err)
} //}
postroutingChainName := fmt.Sprintf("%sROUTING_%d_POSTROUTING", a.Config.ChainPostfix, g.ID) postroutingChainName := fmt.Sprintf("%sROUTING_%d_POSTROUTING", a.Config.ChainPostfix, g.ID)
@ -221,6 +262,22 @@ func (g *Group) Disable(a *App) error {
return fmt.Errorf("failed to delete chain: %w", err) return fmt.Errorf("failed to delete chain: %w", err)
} }
chainName := fmt.Sprintf("%sROUTING_%d", a.Config.ChainPostfix, g.ID)
err = a.IPTables.DeleteIfExists("mangle", "PREROUTING", "-m", "set", "--match-set", g.ipsetName, "dst", "-j", chainName)
if err != nil {
return fmt.Errorf("failed to delete rule to PREROUTING: %w", err)
}
err = a.IPTables.DeleteIfExists("mangle", "OUTPUT", "-m", "set", "--match-set", g.ipsetName, "dst", "-j", chainName)
if err != nil {
return fmt.Errorf("failed to delete rule to OUTPUT: %w", err)
}
err = a.IPTables.ClearAndDeleteChain("mangle", chainName)
if err != nil {
return fmt.Errorf("failed to delete chain: %w", err)
}
if g.options.ipRule != nil { if g.options.ipRule != nil {
err = netlink.RuleDel(g.options.ipRule) err = netlink.RuleDel(g.options.ipRule)
if err != nil { if err != nil {