mirror of https://github.com/status-im/consul.git
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package peering
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import (
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"fmt"
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"net"
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"strconv"
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"github.com/hashicorp/consul/agent/connect"
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"github.com/hashicorp/consul/agent/structs"
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)
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// validatePeeringToken ensures that the token has valid values.
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func validatePeeringToken(tok *structs.PeeringToken) error {
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// the CA values here should be valid x509 certs
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for _, certStr := range tok.CA {
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// TODO(peering): should we put these in a cert pool on the token?
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// maybe there's a better place to do the parsing?
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if _, err := connect.ParseCert(certStr); err != nil {
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return fmt.Errorf("peering token invalid CA: %w", err)
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}
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}
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if len(tok.ServerAddresses) == 0 {
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return errPeeringTokenEmptyServerAddresses
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}
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for _, addr := range tok.ServerAddresses {
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_, portRaw, err := net.SplitHostPort(addr)
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if err != nil {
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return &errPeeringInvalidServerAddress{addr}
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}
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port, err := strconv.Atoi(portRaw)
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if err != nil {
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return &errPeeringInvalidServerAddress{addr}
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}
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if port < 1 || port > 65535 {
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return &errPeeringInvalidServerAddress{addr}
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}
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}
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if len(tok.CA) > 0 && tok.ServerName == "" {
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return errPeeringTokenEmptyServerName
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}
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if tok.PeerID == "" {
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return errPeeringTokenEmptyPeerID
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}
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return nil
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}
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