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package main
import (
"context"
"crypto/x509"
"fmt"
"net/http"
"github.com/lxc/incus/v6/internal/server/db"
"github.com/lxc/incus/v6/internal/server/db/cluster"
"github.com/lxc/incus/v6/internal/server/instance"
"github.com/lxc/incus/v6/internal/server/state"
localUtil "github.com/lxc/incus/v6/internal/server/util"
)
func authenticateAgentCert(s *state.State, r *http.Request) (bool, instance.Instance, error) {
var vsockID int
trusted := false
_, err := fmt.Sscanf(r.RemoteAddr, "vm(%d)", &vsockID)
if err != nil {
return false, nil, err
}
var clusterInst *cluster.Instance
err = s.DB.Cluster.Transaction(context.TODO(), func(ctx context.Context, tx *db.ClusterTx) error {
var err error
clusterInst, err = tx.GetLocalInstanceWithVsockID(ctx, vsockID)
if err != nil {
return err
}
return nil
})
if err != nil {
return false, nil, err
}
inst, err := instance.LoadByProjectAndName(s, clusterInst.Project, clusterInst.Name)
if err != nil {
return false, nil, err
}
agentCert := inst.(instance.VM).AgentCertificate()
for _, cert := range r.TLS.PeerCertificates {
trusted, _ = localUtil.CheckTrustState(*cert, map[string]x509.Certificate{"0": *agentCert}, nil, false)
if trusted {
return true, inst, nil
}
}
return false, nil, nil
}
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