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Fix connection entity creation

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This commit is contained in:
Daniel 2021-04-15 23:18:39 +02:00
parent 82a224764e
commit 101159be8d
1 changed files with 10 additions and 19 deletions
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29
network/connection.go
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@ -307,20 +307,19 @@ func NewConnectionFromFirstPacket(pkt packet.Packet) *Connection {
proc = process.GetUnidentifiedProcess(pkt.Ctx())
}
// Create the (remote) entity.
entity := &intel.Entity{
Protocol: uint8(pkt.Info().Protocol),
Port: pkt.Info().RemotePort(),
}
entity.SetIP(pkt.Info().RemoteIP())
entity.SetDstPort(pkt.Info().DstPort)
var scope string
var entity *intel.Entity
var resolverInfo *resolver.ResolverInfo
if inbound {
// inbound connection
entity = &intel.Entity{
Protocol: uint8(pkt.Info().Protocol),
Port: pkt.Info().SrcPort,
}
entity.SetIP(pkt.Info().Src)
entity.SetDstPort(pkt.Info().DstPort)
switch entity.IPScope {
case netutils.HostLocal:
scope = IncomingHost
@ -337,16 +336,8 @@ func NewConnectionFromFirstPacket(pkt packet.Packet) *Connection {
} else {
// outbound connection
entity = &intel.Entity{
Protocol: uint8(pkt.Info().Protocol),
Port: pkt.Info().DstPort,
}
entity.SetIP(pkt.Info().Dst)
entity.SetDstPort(entity.Port)
// check if we can find a domain for that IP
ipinfo, err := resolver.GetIPInfo(proc.Profile().LocalProfile().ID, pkt.Info().Dst.String())
ipinfo, err := resolver.GetIPInfo(proc.Profile().LocalProfile().ID, pkt.Info().RemoteIP().String())
if err != nil {
// Try again with the global scope, in case DNS went through the system resolver.
ipinfo, err = resolver.GetIPInfo(resolver.IPInfoProfileScopeGlobal, pkt.Info().Dst.String())
@ -364,7 +355,7 @@ func NewConnectionFromFirstPacket(pkt packet.Packet) *Connection {
// check if destination IP is the captive portal's IP
portal := netenv.GetCaptivePortal()
if pkt.Info().Dst.Equal(portal.IP) {
if pkt.Info().RemoteIP().Equal(portal.IP) {
scope = portal.Domain
entity.Domain = portal.Domain
}