62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
package radius
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import (
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"context"
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"errors"
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"net"
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"sort"
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"strings"
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log "github.com/sirupsen/logrus"
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)
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func parseCIDRs(raw string) []*net.IPNet {
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parts := strings.Split(raw, ",")
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cidrs := make([]*net.IPNet, len(parts))
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for i, p := range parts {
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_, ipnet, err := net.ParseCIDR(strings.TrimSpace(p))
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if err != nil {
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log.WithError(err).WithField("cidr", p).Error("Failed to parse CIDR")
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continue
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}
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cidrs[i] = ipnet
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}
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sort.Slice(cidrs, func(i, j int) bool {
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_, bi := cidrs[i].Mask.Size()
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_, bj := cidrs[j].Mask.Size()
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return bi < bj
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})
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return cidrs
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}
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func (rs *RadiusServer) Refresh() error {
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outposts, _, err := rs.ac.Client.OutpostsApi.OutpostsRadiusList(context.Background()).Execute()
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if err != nil {
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return err
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}
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if len(outposts.Results) < 1 {
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return errors.New("no radius provider defined")
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}
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providers := make([]*ProviderInstance, len(outposts.Results))
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for idx, provider := range outposts.Results {
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logger := log.WithField("logger", "authentik.outpost.radius").WithField("provider", provider.Name)
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providers[idx] = &ProviderInstance{
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SharedSecret: []byte(provider.GetSharedSecret()),
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ClientNetworks: parseCIDRs(provider.GetClientNetworks()),
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MFASupport: provider.GetMfaSupport(),
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appSlug: provider.ApplicationSlug,
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flowSlug: provider.AuthFlowSlug,
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s: rs,
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log: logger,
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}
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}
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rs.providers = providers
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rs.log.Info("Update providers")
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return nil
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}
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func (rs *RadiusServer) StartRadiusServer() error {
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rs.log.WithField("listen", rs.s.Addr).Info("Starting radius server")
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return rs.s.ListenAndServe()
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}
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