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client: Show real IP and whether the target's using TLS in WHOIS

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This commit is contained in:
Daniel Oaks 2017-06-23 05:15:10 +10:00
parent 1c0c4841a1
commit 23a26f83fe
3 changed files with 17 additions and 0 deletions
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9
irc/client.go
View File

@ -150,6 +150,15 @@ func (client *Client) IP() net.IP {
return net.ParseIP(IPString(client.socket.conn.RemoteAddr()))
}
// IPString returns the IP address of this client as a string.
func (client *Client) IPString() string {
ip := client.IP().String()
if 0 < len(ip) && ip[0] == ':' {
ip = "0" + ip
}
return ip
}
//
// command goroutine
//

2
irc/numerics.go
View File

@ -72,6 +72,7 @@ const (
RPL_NOTOPIC = "331"
RPL_TOPIC = "332"
RPL_TOPICTIME = "333"
RPL_WHOISACTUALLY = "338"
RPL_INVITING = "341"
RPL_SUMMONING = "342"
RPL_INVITELIST = "346"
@ -158,6 +159,7 @@ const (
ERR_USERSDONTMATCH = "502"
ERR_HELPNOTFOUND = "524"
ERR_CANNOTSENDRP = "573"
RPL_WHOISSECURE = "671"
RPL_HELPSTART = "704"
RPL_HELPTXT = "705"
RPL_ENDOFHELP = "706"

6
irc/server.go
View File

@ -1273,6 +1273,12 @@ func (client *Client) getWhoisOf(target *Client) {
if target.class != nil {
client.Send(nil, client.server.name, RPL_WHOISOPERATOR, client.nick, target.nick, target.whoisLine)
}
if client.flags[Operator] || client == target {
client.Send(nil, client.server.name, RPL_WHOISACTUALLY, client.nick, target.nick, fmt.Sprintf("%s@%s", target.username, LookupHostname(target.IPString())), target.IPString(), "Actual user@host, Actual IP")
}
if target.flags[TLS] {
client.Send(nil, client.server.name, RPL_WHOISSECURE, client.nick, target.nick, "is using a secure connection")
}
if target.certfp != "" && (client.flags[Operator] || client == target) {
client.Send(nil, client.server.name, RPL_WHOISCERTFP, client.nick, target.nick, fmt.Sprintf("has client certificate fingerprint %s", target.certfp))
}