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31 lines
842 B
Go
31 lines
842 B
Go
package aghnet
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import (
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"net"
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)
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// IpsetManager is the ipset manager interface.
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//
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// TODO(a.garipov): Perhaps generalize this into some kind of a NetFilter type,
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// since ipset is exclusive to Linux?
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type IpsetManager interface {
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Add(host string, ip4s, ip6s []net.IP) (n int, err error)
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Close() (err error)
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}
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// NewIpsetManager returns a new ipset. IPv4 addresses are added to an ipset
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// with an ipv4 family; IPv6 addresses, to an ipv6 ipset. ipset must exist.
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//
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// The syntax of the ipsetConf is:
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//
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// DOMAIN[,DOMAIN].../IPSET_NAME[,IPSET_NAME]...
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//
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// If ipsetConf is empty, msg and err are nil. The error is of type
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// *aghos.UnsupportedError if the OS is not supported.
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func NewIpsetManager(ipsetConf []string) (mgr IpsetManager, err error) {
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if len(ipsetConf) == 0 {
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return nil, nil
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}
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return newIpsetMgr(ipsetConf)
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}
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