40 lines
809 B
Go
40 lines
809 B
Go
package pq
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import (
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"net"
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"strings"
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)
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/*
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* Basic GSSAPI interface to abstract Windows (SSPI) from Unix
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* APIs within the driver
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*/
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type Gss interface {
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GetInitToken(host string, service string) ([]byte, error)
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GetInitTokenFromSpn(spn string) ([]byte, error)
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Continue(inToken []byte) (done bool, outToken []byte, err error)
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}
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/*
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* Find the A record associated with a hostname
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* In general, hostnames supplied to the driver should be
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* canonicalized because the KDC usually only has one
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* principal and not one per potential alias of a host.
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*/
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func canonicalizeHostname(host string) (string, error) {
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canon := host
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name, err := net.LookupCNAME(host)
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if err != nil {
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return "", err
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}
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name = strings.TrimSuffix(name, ".")
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if name != "" {
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canon = name
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}
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return canon, nil
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}
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