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dex/vendor/gopkg.in/ldap.v2/error.go
Stephan Renatus 3295084236
deps: revendor
Signed-off-by: Stephan Renatus <srenatus@chef.io>
2018-11-13 07:54:16 +01:00

155 lines
6.3 KiB
Go

package ldap
import (
"fmt"
"gopkg.in/asn1-ber.v1"
)
// LDAP Result Codes
const (
LDAPResultSuccess = 0
LDAPResultOperationsError = 1
LDAPResultProtocolError = 2
LDAPResultTimeLimitExceeded = 3
LDAPResultSizeLimitExceeded = 4
LDAPResultCompareFalse = 5
LDAPResultCompareTrue = 6
LDAPResultAuthMethodNotSupported = 7
LDAPResultStrongAuthRequired = 8
LDAPResultReferral = 10
LDAPResultAdminLimitExceeded = 11
LDAPResultUnavailableCriticalExtension = 12
LDAPResultConfidentialityRequired = 13
LDAPResultSaslBindInProgress = 14
LDAPResultNoSuchAttribute = 16
LDAPResultUndefinedAttributeType = 17
LDAPResultInappropriateMatching = 18
LDAPResultConstraintViolation = 19
LDAPResultAttributeOrValueExists = 20
LDAPResultInvalidAttributeSyntax = 21
LDAPResultNoSuchObject = 32
LDAPResultAliasProblem = 33
LDAPResultInvalidDNSyntax = 34
LDAPResultAliasDereferencingProblem = 36
LDAPResultInappropriateAuthentication = 48
LDAPResultInvalidCredentials = 49
LDAPResultInsufficientAccessRights = 50
LDAPResultBusy = 51
LDAPResultUnavailable = 52
LDAPResultUnwillingToPerform = 53
LDAPResultLoopDetect = 54
LDAPResultNamingViolation = 64
LDAPResultObjectClassViolation = 65
LDAPResultNotAllowedOnNonLeaf = 66
LDAPResultNotAllowedOnRDN = 67
LDAPResultEntryAlreadyExists = 68
LDAPResultObjectClassModsProhibited = 69
LDAPResultAffectsMultipleDSAs = 71
LDAPResultOther = 80
ErrorNetwork = 200
ErrorFilterCompile = 201
ErrorFilterDecompile = 202
ErrorDebugging = 203
ErrorUnexpectedMessage = 204
ErrorUnexpectedResponse = 205
)
// LDAPResultCodeMap contains string descriptions for LDAP error codes
var LDAPResultCodeMap = map[uint8]string{
LDAPResultSuccess: "Success",
LDAPResultOperationsError: "Operations Error",
LDAPResultProtocolError: "Protocol Error",
LDAPResultTimeLimitExceeded: "Time Limit Exceeded",
LDAPResultSizeLimitExceeded: "Size Limit Exceeded",
LDAPResultCompareFalse: "Compare False",
LDAPResultCompareTrue: "Compare True",
LDAPResultAuthMethodNotSupported: "Auth Method Not Supported",
LDAPResultStrongAuthRequired: "Strong Auth Required",
LDAPResultReferral: "Referral",
LDAPResultAdminLimitExceeded: "Admin Limit Exceeded",
LDAPResultUnavailableCriticalExtension: "Unavailable Critical Extension",
LDAPResultConfidentialityRequired: "Confidentiality Required",
LDAPResultSaslBindInProgress: "Sasl Bind In Progress",
LDAPResultNoSuchAttribute: "No Such Attribute",
LDAPResultUndefinedAttributeType: "Undefined Attribute Type",
LDAPResultInappropriateMatching: "Inappropriate Matching",
LDAPResultConstraintViolation: "Constraint Violation",
LDAPResultAttributeOrValueExists: "Attribute Or Value Exists",
LDAPResultInvalidAttributeSyntax: "Invalid Attribute Syntax",
LDAPResultNoSuchObject: "No Such Object",
LDAPResultAliasProblem: "Alias Problem",
LDAPResultInvalidDNSyntax: "Invalid DN Syntax",
LDAPResultAliasDereferencingProblem: "Alias Dereferencing Problem",
LDAPResultInappropriateAuthentication: "Inappropriate Authentication",
LDAPResultInvalidCredentials: "Invalid Credentials",
LDAPResultInsufficientAccessRights: "Insufficient Access Rights",
LDAPResultBusy: "Busy",
LDAPResultUnavailable: "Unavailable",
LDAPResultUnwillingToPerform: "Unwilling To Perform",
LDAPResultLoopDetect: "Loop Detect",
LDAPResultNamingViolation: "Naming Violation",
LDAPResultObjectClassViolation: "Object Class Violation",
LDAPResultNotAllowedOnNonLeaf: "Not Allowed On Non Leaf",
LDAPResultNotAllowedOnRDN: "Not Allowed On RDN",
LDAPResultEntryAlreadyExists: "Entry Already Exists",
LDAPResultObjectClassModsProhibited: "Object Class Mods Prohibited",
LDAPResultAffectsMultipleDSAs: "Affects Multiple DSAs",
LDAPResultOther: "Other",
ErrorNetwork: "Network Error",
ErrorFilterCompile: "Filter Compile Error",
ErrorFilterDecompile: "Filter Decompile Error",
ErrorDebugging: "Debugging Error",
ErrorUnexpectedMessage: "Unexpected Message",
ErrorUnexpectedResponse: "Unexpected Response",
}
func getLDAPResultCode(packet *ber.Packet) (code uint8, description string) {
if packet == nil {
return ErrorUnexpectedResponse, "Empty packet"
} else if len(packet.Children) >= 2 {
response := packet.Children[1]
if response == nil {
return ErrorUnexpectedResponse, "Empty response in packet"
}
if response.ClassType == ber.ClassApplication && response.TagType == ber.TypeConstructed && len(response.Children) >= 3 {
// Children[1].Children[2] is the diagnosticMessage which is guaranteed to exist as seen here: https://tools.ietf.org/html/rfc4511#section-4.1.9
return uint8(response.Children[0].Value.(int64)), response.Children[2].Value.(string)
}
}
return ErrorNetwork, "Invalid packet format"
}
// Error holds LDAP error information
type Error struct {
// Err is the underlying error
Err error
// ResultCode is the LDAP error code
ResultCode uint8
}
func (e *Error) Error() string {
return fmt.Sprintf("LDAP Result Code %d %q: %s", e.ResultCode, LDAPResultCodeMap[e.ResultCode], e.Err.Error())
}
// NewError creates an LDAP error with the given code and underlying error
func NewError(resultCode uint8, err error) error {
return &Error{ResultCode: resultCode, Err: err}
}
// IsErrorWithCode returns true if the given error is an LDAP error with the given result code
func IsErrorWithCode(err error, desiredResultCode uint8) bool {
if err == nil {
return false
}
serverError, ok := err.(*Error)
if !ok {
return false
}
return serverError.ResultCode == desiredResultCode
}