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[client] Add experimental support for userspace routing (#3134)

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This commit is contained in:
Viktor Liu
2025-02-07 14:11:53 +01:00
committed by GitHub
parent b7af53ea40
commit 05415f72ec
60 changed files with 4652 additions and 375 deletions
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8
client/firewall/nftables/router_linux.go
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@ -233,7 +233,13 @@ func (r *router) AddRouteFiltering(
UserData: []byte(ruleKey),
}
rule = r.conn.AddRule(rule)
// Insert DROP rules at the beginning, append ACCEPT rules at the end
if action == firewall.ActionDrop {
// TODO: Insert after the established rule
rule = r.conn.InsertRule(rule)
} else {
rule = r.conn.AddRule(rule)
}
log.Tracef("Adding route rule %s", spew.Sdump(rule))
if err := r.conn.Flush(); err != nil {