vbatts/pkg
1
0
Fork 0
Code Pull requests Releases Activity

Merge pull request #3810 from jpoimboe/iptables-forward-public-ports

Browse source 
network: add publicly mapped ports to FORWARD table
This commit is contained in:
unclejack 2014-01-29 11:53:26 -08:00
commit 8520c2e940
1 changed files with 17 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
iptables/iptables.go
View file

@ -73,6 +73,23 @@ func (c *Chain) Forward(action Action, ip net.IP, port int, proto, dest_addr str
} else if len(output) != 0 {
return fmt.Errorf("Error iptables forward: %s", output)
}
fAction := action
if fAction == Add {
fAction = "-I"
}
if output, err := Raw(string(fAction), "FORWARD",
"!", "-i", c.Bridge,
"-o", c.Bridge,
"-p", proto,
"-d", daddr,
"--dport", strconv.Itoa(port),
"-j", "ACCEPT"); err != nil {
return err
} else if len(output) != 0 {
return fmt.Errorf("Error iptables forward: %s", output)
}
return nil
}