diff options
author | Kevin Krakauer <krakauer@google.com> | 2020-01-10 13:58:46 -0800 |
---|---|---|
committer | Kevin Krakauer <krakauer@google.com> | 2020-01-10 13:58:46 -0800 |
commit | d147e6d1b29d25607bcdcdb0beddb5122fea085e (patch) | |
tree | cceae4aa6e46108b54e6f57b11791b8a04b5bb52 /pkg | |
parent | 781a68eeb65b4db09ae6591a4273e27a2bf60999 (diff) |
Cleaned up logs.
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/tcpip/iptables/iptables.go | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/pkg/tcpip/iptables/iptables.go b/pkg/tcpip/iptables/iptables.go index 91abbbea8..8a72feb77 100644 --- a/pkg/tcpip/iptables/iptables.go +++ b/pkg/tcpip/iptables/iptables.go @@ -19,7 +19,6 @@ package iptables import ( "fmt" - "gvisor.dev/gvisor/pkg/log" "gvisor.dev/gvisor/pkg/tcpip" ) @@ -136,18 +135,15 @@ func (it *IPTables) Check(hook Hook, pkt tcpip.PacketBuffer) bool { // TODO(gvisor.dev/issue/170): A lot of this is uncomplicated because // we're missing features. Jumps, the call stack, etc. aren't checked // for yet because we're yet to support them. - log.Infof("kevin: iptables.IPTables: checking hook %v", hook) // Go through each table containing the hook. for _, tablename := range it.Priorities[hook] { - verdict := it.checkTable(hook, pkt, tablename) - switch verdict { + switch verdict := it.checkTable(hook, pkt, tablename); verdict { // If the table returns Accept, move on to the next table. case Accept: continue // The Drop verdict is final. case Drop: - log.Infof("kevin: Packet dropped") return false case Stolen, Queue, Repeat, None, Jump, Return, Continue: panic(fmt.Sprintf("Unimplemented verdict %v.", verdict)) @@ -155,21 +151,16 @@ func (it *IPTables) Check(hook Hook, pkt tcpip.PacketBuffer) bool { } // Every table returned Accept. - log.Infof("kevin: Packet accepted") return true } func (it *IPTables) checkTable(hook Hook, pkt tcpip.PacketBuffer, tablename string) Verdict { - log.Infof("kevin: iptables.IPTables: checking table %q", tablename) + // Start from ruleIdx and walk the list of rules until a rule gives us + // a verdict. table := it.Tables[tablename] - log.Infof("kevin: iptables.IPTables: table %+v", table) - - // Start from ruleIdx and go down until a rule gives us a verdict. for ruleIdx := table.BuiltinChains[hook]; ruleIdx < len(table.Rules); ruleIdx++ { - verdict := it.checkRule(hook, pkt, table, ruleIdx) - switch verdict { - // For either of these cases, this table is done with the - // packet. + switch verdict := it.checkRule(hook, pkt, table, ruleIdx); verdict { + // In either of these cases, this table is done with the packet. case Accept, Drop: return verdict // Continue traversing the rules of the table. |