/
rules.go
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/
rules.go
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// SPDX-License-Identifier: AGPL-3.0-or-later
// DMRHub - Run a DMR network server in a single binary
// Copyright (C) 2023-2024 Jacob McSwain
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// The source code is available at <https://github.com/USA-RedDragon/DMRHub>
package rules
import (
"github.com/USA-RedDragon/DMRHub/internal/db/models"
"gorm.io/gorm"
)
func PeerShouldEgress(db *gorm.DB, peer models.Peer, packet *models.Packet) bool {
if peer.Egress {
for _, rule := range models.ListEgressRulesForPeer(db, peer.ID) {
if rule.SubjectIDMin <= packet.Src && rule.SubjectIDMax >= packet.Src {
return true
}
}
}
return false
}
func PeerShouldIngress(db *gorm.DB, peer *models.Peer, packet *models.Packet) bool {
if peer.Ingress {
for _, rule := range models.ListIngressRulesForPeer(db, peer.ID) {
if rule.SubjectIDMin <= packet.Dst && rule.SubjectIDMax >= packet.Dst {
return true
}
}
}
return false
}