480 lines
21 KiB
Go
480 lines
21 KiB
Go
package validator
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import (
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"fmt"
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"net/url"
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"strings"
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"github.com/go-crypt/crypt/algorithm/argon2"
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"github.com/go-crypt/crypt/algorithm/bcrypt"
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"github.com/go-crypt/crypt/algorithm/pbkdf2"
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"github.com/go-crypt/crypt/algorithm/scrypt"
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"github.com/go-crypt/crypt/algorithm/shacrypt"
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"github.com/authelia/authelia/v4/internal/configuration/schema"
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"github.com/authelia/authelia/v4/internal/utils"
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)
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// ValidateAuthenticationBackend validates and updates the authentication backend configuration.
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func ValidateAuthenticationBackend(config *schema.AuthenticationBackend, validator *schema.StructValidator) {
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if config.LDAP == nil && config.File == nil {
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validator.Push(fmt.Errorf(errFmtAuthBackendNotConfigured))
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}
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if config.RefreshInterval == "" {
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config.RefreshInterval = schema.RefreshIntervalDefault
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} else {
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_, err := utils.ParseDurationString(config.RefreshInterval)
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if err != nil && config.RefreshInterval != schema.ProfileRefreshDisabled && config.RefreshInterval != schema.ProfileRefreshAlways {
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validator.Push(fmt.Errorf(errFmtAuthBackendRefreshInterval, config.RefreshInterval, err))
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}
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}
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if config.PasswordReset.CustomURL.String() != "" {
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switch config.PasswordReset.CustomURL.Scheme {
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case schemeHTTP, schemeHTTPS:
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config.PasswordReset.Disable = false
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default:
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validator.Push(fmt.Errorf(errFmtAuthBackendPasswordResetCustomURLScheme, config.PasswordReset.CustomURL.String(), config.PasswordReset.CustomURL.Scheme))
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}
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}
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if config.LDAP != nil && config.File != nil {
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validator.Push(fmt.Errorf(errFmtAuthBackendMultipleConfigured))
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}
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if config.File != nil {
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validateFileAuthenticationBackend(config.File, validator)
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}
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if config.LDAP != nil {
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validateLDAPAuthenticationBackend(config, validator)
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}
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}
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// validateFileAuthenticationBackend validates and updates the file authentication backend configuration.
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func validateFileAuthenticationBackend(config *schema.FileAuthenticationBackend, validator *schema.StructValidator) {
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if config.Path == "" {
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPathNotConfigured))
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}
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ValidatePasswordConfiguration(&config.Password, validator)
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}
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// ValidatePasswordConfiguration validates the file auth backend password configuration.
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func ValidatePasswordConfiguration(config *schema.Password, validator *schema.StructValidator) {
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validateFileAuthenticationBackendPasswordConfigLegacy(config)
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switch {
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case config.Algorithm == "":
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config.Algorithm = schema.DefaultPasswordConfig.Algorithm
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case utils.IsStringInSlice(config.Algorithm, validHashAlgorithms):
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break
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default:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordUnknownAlg, config.Algorithm, strings.Join(validHashAlgorithms, "', '")))
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}
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validateFileAuthenticationBackendPasswordConfigArgon2(config, validator)
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validateFileAuthenticationBackendPasswordConfigSHA2Crypt(config, validator)
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validateFileAuthenticationBackendPasswordConfigPBKDF2(config, validator)
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validateFileAuthenticationBackendPasswordConfigBCrypt(config, validator)
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validateFileAuthenticationBackendPasswordConfigSCrypt(config, validator)
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}
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//nolint:gocyclo // Function is well formed.
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func validateFileAuthenticationBackendPasswordConfigArgon2(config *schema.Password, validator *schema.StructValidator) {
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switch {
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case config.Argon2.Variant == "":
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config.Argon2.Variant = schema.DefaultPasswordConfig.Argon2.Variant
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case utils.IsStringInSlice(config.Argon2.Variant, validArgon2Variants):
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break
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default:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordInvalidVariant, hashArgon2, config.Argon2.Variant, strings.Join(validArgon2Variants, "', '")))
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}
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switch {
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case config.Argon2.Iterations == 0:
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config.Argon2.Iterations = schema.DefaultPasswordConfig.Argon2.Iterations
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case config.Argon2.Iterations < argon2.IterationsMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashArgon2, "iterations", config.Argon2.Iterations, argon2.IterationsMin))
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case config.Argon2.Iterations > argon2.IterationsMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashArgon2, "iterations", config.Argon2.Iterations, argon2.IterationsMax))
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}
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switch {
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case config.Argon2.Parallelism == 0:
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config.Argon2.Parallelism = schema.DefaultPasswordConfig.Argon2.Parallelism
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case config.Argon2.Parallelism < argon2.ParallelismMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashArgon2, "parallelism", config.Argon2.Parallelism, argon2.ParallelismMin))
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case config.Argon2.Parallelism > argon2.ParallelismMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashArgon2, "parallelism", config.Argon2.Parallelism, argon2.ParallelismMax))
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}
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switch {
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case config.Argon2.Memory == 0:
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config.Argon2.Memory = schema.DefaultPasswordConfig.Argon2.Memory
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case config.Argon2.Memory < argon2.MemoryMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashArgon2, "memory", config.Argon2.Memory, argon2.MemoryMin))
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case uint64(config.Argon2.Memory) > uint64(argon2.MemoryMax):
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashArgon2, "memory", config.Argon2.Memory, argon2.MemoryMax))
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case config.Argon2.Memory < (config.Argon2.Parallelism * argon2.MemoryMinParallelismMultiplier):
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordArgon2MemoryTooLow, config.Argon2.Memory, config.Argon2.Parallelism*argon2.MemoryMinParallelismMultiplier, config.Argon2.Parallelism, argon2.MemoryMinParallelismMultiplier))
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}
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switch {
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case config.Argon2.KeyLength == 0:
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config.Argon2.KeyLength = schema.DefaultPasswordConfig.Argon2.KeyLength
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case config.Argon2.KeyLength < argon2.KeyLengthMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashArgon2, "key_length", config.Argon2.KeyLength, argon2.KeyLengthMin))
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case config.Argon2.KeyLength > argon2.KeyLengthMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashArgon2, "key_length", config.Argon2.KeyLength, argon2.KeyLengthMax))
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}
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switch {
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case config.Argon2.SaltLength == 0:
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config.Argon2.SaltLength = schema.DefaultPasswordConfig.Argon2.SaltLength
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case config.Argon2.SaltLength < argon2.SaltLengthMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashArgon2, "salt_length", config.Argon2.SaltLength, argon2.SaltLengthMin))
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case config.Argon2.SaltLength > argon2.SaltLengthMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashArgon2, "salt_length", config.Argon2.SaltLength, argon2.SaltLengthMax))
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}
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}
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func validateFileAuthenticationBackendPasswordConfigSHA2Crypt(config *schema.Password, validator *schema.StructValidator) {
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switch {
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case config.SHA2Crypt.Variant == "":
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config.SHA2Crypt.Variant = schema.DefaultPasswordConfig.SHA2Crypt.Variant
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case utils.IsStringInSlice(config.SHA2Crypt.Variant, validSHA2CryptVariants):
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break
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default:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordInvalidVariant, hashSHA2Crypt, config.SHA2Crypt.Variant, strings.Join(validSHA2CryptVariants, "', '")))
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}
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switch {
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case config.SHA2Crypt.Iterations == 0:
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config.SHA2Crypt.Iterations = schema.DefaultPasswordConfig.SHA2Crypt.Iterations
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case config.SHA2Crypt.Iterations < shacrypt.IterationsMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashSHA2Crypt, "iterations", config.SHA2Crypt.Iterations, shacrypt.IterationsMin))
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case config.SHA2Crypt.Iterations > shacrypt.IterationsMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashSHA2Crypt, "iterations", config.SHA2Crypt.Iterations, shacrypt.IterationsMax))
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}
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switch {
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case config.SHA2Crypt.SaltLength == 0:
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config.SHA2Crypt.SaltLength = schema.DefaultPasswordConfig.SHA2Crypt.SaltLength
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case config.SHA2Crypt.SaltLength < shacrypt.SaltLengthMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashSHA2Crypt, "salt_length", config.SHA2Crypt.SaltLength, shacrypt.SaltLengthMin))
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case config.SHA2Crypt.SaltLength > shacrypt.SaltLengthMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashSHA2Crypt, "salt_length", config.SHA2Crypt.SaltLength, shacrypt.SaltLengthMax))
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}
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}
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func validateFileAuthenticationBackendPasswordConfigPBKDF2(config *schema.Password, validator *schema.StructValidator) {
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switch {
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case config.PBKDF2.Variant == "":
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config.PBKDF2.Variant = schema.DefaultPasswordConfig.PBKDF2.Variant
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case utils.IsStringInSlice(config.PBKDF2.Variant, validPBKDF2Variants):
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break
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default:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordInvalidVariant, hashPBKDF2, config.PBKDF2.Variant, strings.Join(validPBKDF2Variants, "', '")))
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}
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switch {
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case config.PBKDF2.Iterations == 0:
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config.PBKDF2.Iterations = schema.DefaultPasswordConfig.PBKDF2.Iterations
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case config.PBKDF2.Iterations < pbkdf2.IterationsMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashPBKDF2, "iterations", config.PBKDF2.Iterations, pbkdf2.IterationsMin))
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case config.PBKDF2.Iterations > pbkdf2.IterationsMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashPBKDF2, "iterations", config.PBKDF2.Iterations, pbkdf2.IterationsMax))
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}
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switch {
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case config.PBKDF2.SaltLength == 0:
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config.PBKDF2.SaltLength = schema.DefaultPasswordConfig.PBKDF2.SaltLength
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case config.PBKDF2.SaltLength < pbkdf2.SaltLengthMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashPBKDF2, "salt_length", config.PBKDF2.SaltLength, pbkdf2.SaltLengthMin))
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case config.PBKDF2.SaltLength > pbkdf2.SaltLengthMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashPBKDF2, "salt_length", config.PBKDF2.SaltLength, pbkdf2.SaltLengthMax))
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}
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}
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func validateFileAuthenticationBackendPasswordConfigBCrypt(config *schema.Password, validator *schema.StructValidator) {
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switch {
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case config.BCrypt.Variant == "":
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config.BCrypt.Variant = schema.DefaultPasswordConfig.BCrypt.Variant
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case utils.IsStringInSlice(config.BCrypt.Variant, validBCryptVariants):
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break
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default:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordInvalidVariant, hashBCrypt, config.BCrypt.Variant, strings.Join(validBCryptVariants, "', '")))
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}
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switch {
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case config.BCrypt.Cost == 0:
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config.BCrypt.Cost = schema.DefaultPasswordConfig.BCrypt.Cost
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case config.BCrypt.Cost < bcrypt.IterationsMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashBCrypt, "cost", config.BCrypt.Cost, bcrypt.IterationsMin))
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case config.BCrypt.Cost > bcrypt.IterationsMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashBCrypt, "cost", config.BCrypt.Cost, bcrypt.IterationsMax))
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}
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}
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//nolint:gocyclo
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func validateFileAuthenticationBackendPasswordConfigSCrypt(config *schema.Password, validator *schema.StructValidator) {
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switch {
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case config.SCrypt.Iterations == 0:
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config.SCrypt.Iterations = schema.DefaultPasswordConfig.SCrypt.Iterations
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case config.SCrypt.Iterations < scrypt.IterationsMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashSCrypt, "iterations", config.SCrypt.Iterations, scrypt.IterationsMin))
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case config.SCrypt.Iterations > scrypt.IterationsMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashSCrypt, "iterations", config.SCrypt.Iterations, scrypt.IterationsMax))
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}
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switch {
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case config.SCrypt.BlockSize == 0:
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config.SCrypt.BlockSize = schema.DefaultPasswordConfig.SCrypt.BlockSize
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case config.SCrypt.BlockSize < scrypt.BlockSizeMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashSCrypt, "block_size", config.SCrypt.BlockSize, scrypt.BlockSizeMin))
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case config.SCrypt.BlockSize > scrypt.BlockSizeMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashSCrypt, "block_size", config.SCrypt.BlockSize, scrypt.BlockSizeMax))
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}
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switch {
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case config.SCrypt.Parallelism == 0:
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config.SCrypt.Parallelism = schema.DefaultPasswordConfig.SCrypt.Parallelism
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case config.SCrypt.Parallelism < scrypt.ParallelismMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashSCrypt, "parallelism", config.SCrypt.Parallelism, scrypt.ParallelismMin))
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case config.SCrypt.Parallelism > scrypt.ParallelismMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashSCrypt, "parallelism", config.SCrypt.Parallelism, scrypt.ParallelismMax))
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}
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switch {
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case config.SCrypt.KeyLength == 0:
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config.SCrypt.KeyLength = schema.DefaultPasswordConfig.SCrypt.KeyLength
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case config.SCrypt.KeyLength < scrypt.KeyLengthMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashSCrypt, "key_length", config.SCrypt.KeyLength, scrypt.KeyLengthMin))
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case config.SCrypt.KeyLength > scrypt.KeyLengthMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashSCrypt, "key_length", config.SCrypt.KeyLength, scrypt.KeyLengthMax))
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}
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switch {
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case config.SCrypt.SaltLength == 0:
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config.SCrypt.SaltLength = schema.DefaultPasswordConfig.SCrypt.SaltLength
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case config.SCrypt.SaltLength < scrypt.SaltLengthMin:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooSmall, hashSCrypt, "salt_length", config.SCrypt.SaltLength, scrypt.SaltLengthMin))
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case config.SCrypt.SaltLength > scrypt.SaltLengthMax:
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validator.Push(fmt.Errorf(errFmtFileAuthBackendPasswordOptionTooLarge, hashSCrypt, "salt_length", config.SCrypt.SaltLength, scrypt.SaltLengthMax))
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}
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}
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//nolint:gocyclo // Function is clear enough.
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func validateFileAuthenticationBackendPasswordConfigLegacy(config *schema.Password) {
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switch config.Algorithm {
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case hashLegacySHA512:
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config.Algorithm = hashSHA2Crypt
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if config.SHA2Crypt.Variant == "" {
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config.SHA2Crypt.Variant = schema.DefaultPasswordConfig.SHA2Crypt.Variant
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}
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if config.Iterations > 0 && config.SHA2Crypt.Iterations == 0 {
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config.SHA2Crypt.Iterations = config.Iterations
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}
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if config.SaltLength > 0 && config.SHA2Crypt.SaltLength == 0 {
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if config.SaltLength > 16 {
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config.SHA2Crypt.SaltLength = 16
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} else {
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config.SHA2Crypt.SaltLength = config.SaltLength
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}
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}
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case hashLegacyArgon2id:
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config.Algorithm = hashArgon2
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if config.Argon2.Variant == "" {
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config.Argon2.Variant = schema.DefaultPasswordConfig.Argon2.Variant
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}
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if config.Iterations > 0 && config.Argon2.Memory == 0 {
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config.Argon2.Iterations = config.Iterations
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}
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if config.Memory > 0 && config.Argon2.Memory == 0 {
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config.Argon2.Memory = config.Memory * 1024
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}
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if config.Parallelism > 0 && config.Argon2.Parallelism == 0 {
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config.Argon2.Parallelism = config.Parallelism
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}
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if config.KeyLength > 0 && config.Argon2.KeyLength == 0 {
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config.Argon2.KeyLength = config.KeyLength
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}
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if config.SaltLength > 0 && config.Argon2.SaltLength == 0 {
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config.Argon2.SaltLength = config.SaltLength
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}
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}
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}
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func validateLDAPAuthenticationBackend(config *schema.AuthenticationBackend, validator *schema.StructValidator) {
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if config.LDAP.Implementation == "" {
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config.LDAP.Implementation = schema.LDAPImplementationCustom
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}
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var implementation *schema.LDAPAuthenticationBackend
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switch config.LDAP.Implementation {
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case schema.LDAPImplementationCustom:
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implementation = &schema.DefaultLDAPAuthenticationBackendConfigurationImplementationCustom
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case schema.LDAPImplementationActiveDirectory:
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implementation = &schema.DefaultLDAPAuthenticationBackendConfigurationImplementationActiveDirectory
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case schema.LDAPImplementationFreeIPA:
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implementation = &schema.DefaultLDAPAuthenticationBackendConfigurationImplementationFreeIPA
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default:
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validator.Push(fmt.Errorf(errFmtLDAPAuthBackendImplementation, config.LDAP.Implementation, strings.Join(validLDAPImplementations, "', '")))
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}
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configDefaultTLS := &schema.TLSConfig{}
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if implementation != nil {
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if config.LDAP.Timeout == 0 {
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config.LDAP.Timeout = implementation.Timeout
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}
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configDefaultTLS = &schema.TLSConfig{
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MinimumVersion: implementation.TLS.MinimumVersion,
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MaximumVersion: implementation.TLS.MaximumVersion,
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}
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setDefaultImplementationLDAPAuthenticationBackendProfileAttributes(config.LDAP, implementation)
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}
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if config.LDAP.URL == "" {
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validator.Push(fmt.Errorf(errFmtLDAPAuthBackendMissingOption, "url"))
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} else {
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configDefaultTLS.ServerName = validateLDAPAuthenticationBackendURL(config.LDAP, validator)
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}
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if config.LDAP.TLS == nil {
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config.LDAP.TLS = &schema.TLSConfig{}
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}
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if err := ValidateTLSConfig(config.LDAP.TLS, configDefaultTLS); err != nil {
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validator.Push(fmt.Errorf(errFmtLDAPAuthBackendTLSConfigInvalid, err))
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}
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if strings.Contains(config.LDAP.UsersFilter, "{0}") {
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validator.Push(fmt.Errorf(errFmtLDAPAuthBackendFilterReplacedPlaceholders, "users_filter", "{0}", "{input}"))
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}
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if strings.Contains(config.LDAP.GroupsFilter, "{0}") {
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validator.Push(fmt.Errorf(errFmtLDAPAuthBackendFilterReplacedPlaceholders, "groups_filter", "{0}", "{input}"))
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}
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if strings.Contains(config.LDAP.GroupsFilter, "{1}") {
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validator.Push(fmt.Errorf(errFmtLDAPAuthBackendFilterReplacedPlaceholders, "groups_filter", "{1}", "{username}"))
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}
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validateLDAPRequiredParameters(config, validator)
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}
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func ldapImplementationShouldSetStr(config, implementation string) bool {
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return config == "" && implementation != ""
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}
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func setDefaultImplementationLDAPAuthenticationBackendProfileAttributes(config *schema.LDAPAuthenticationBackend, implementation *schema.LDAPAuthenticationBackend) {
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if ldapImplementationShouldSetStr(config.UsersFilter, implementation.UsersFilter) {
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config.UsersFilter = implementation.UsersFilter
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}
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if ldapImplementationShouldSetStr(config.UsernameAttribute, implementation.UsernameAttribute) {
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config.UsernameAttribute = implementation.UsernameAttribute
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}
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if ldapImplementationShouldSetStr(config.DisplayNameAttribute, implementation.DisplayNameAttribute) {
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config.DisplayNameAttribute = implementation.DisplayNameAttribute
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}
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if ldapImplementationShouldSetStr(config.MailAttribute, implementation.MailAttribute) {
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config.MailAttribute = implementation.MailAttribute
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}
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if ldapImplementationShouldSetStr(config.GroupsFilter, implementation.GroupsFilter) {
|
|
config.GroupsFilter = implementation.GroupsFilter
|
|
}
|
|
|
|
if ldapImplementationShouldSetStr(config.GroupNameAttribute, implementation.GroupNameAttribute) {
|
|
config.GroupNameAttribute = implementation.GroupNameAttribute
|
|
}
|
|
}
|
|
|
|
func validateLDAPAuthenticationBackendURL(config *schema.LDAPAuthenticationBackend, validator *schema.StructValidator) (hostname string) {
|
|
var (
|
|
parsedURL *url.URL
|
|
err error
|
|
)
|
|
|
|
if parsedURL, err = url.Parse(config.URL); err != nil {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendURLNotParsable, err))
|
|
|
|
return
|
|
}
|
|
|
|
if parsedURL.Scheme != schemeLDAP && parsedURL.Scheme != schemeLDAPS {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendURLInvalidScheme, parsedURL.Scheme))
|
|
|
|
return
|
|
}
|
|
|
|
config.URL = parsedURL.String()
|
|
|
|
return parsedURL.Hostname()
|
|
}
|
|
|
|
func validateLDAPRequiredParameters(config *schema.AuthenticationBackend, validator *schema.StructValidator) {
|
|
if config.LDAP.PermitUnauthenticatedBind {
|
|
if config.LDAP.Password != "" {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendUnauthenticatedBindWithPassword))
|
|
}
|
|
|
|
if !config.PasswordReset.Disable {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendUnauthenticatedBindWithResetEnabled))
|
|
}
|
|
} else {
|
|
if config.LDAP.User == "" {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendMissingOption, "user"))
|
|
}
|
|
|
|
if config.LDAP.Password == "" {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendMissingOption, "password"))
|
|
}
|
|
}
|
|
|
|
if config.LDAP.BaseDN == "" {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendMissingOption, "base_dn"))
|
|
}
|
|
|
|
if config.LDAP.UsersFilter == "" {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendMissingOption, "users_filter"))
|
|
} else {
|
|
if !strings.HasPrefix(config.LDAP.UsersFilter, "(") || !strings.HasSuffix(config.LDAP.UsersFilter, ")") {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendFilterEnclosingParenthesis, "users_filter", config.LDAP.UsersFilter, config.LDAP.UsersFilter))
|
|
}
|
|
|
|
if !strings.Contains(config.LDAP.UsersFilter, "{username_attribute}") {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendFilterMissingPlaceholder, "users_filter", "username_attribute"))
|
|
}
|
|
|
|
// This test helps the user know that users_filter is broken after the breaking change induced by this commit.
|
|
if !strings.Contains(config.LDAP.UsersFilter, "{input}") {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendFilterMissingPlaceholder, "users_filter", "input"))
|
|
}
|
|
}
|
|
|
|
if config.LDAP.GroupsFilter == "" {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendMissingOption, "groups_filter"))
|
|
} else if !strings.HasPrefix(config.LDAP.GroupsFilter, "(") || !strings.HasSuffix(config.LDAP.GroupsFilter, ")") {
|
|
validator.Push(fmt.Errorf(errFmtLDAPAuthBackendFilterEnclosingParenthesis, "groups_filter", config.LDAP.GroupsFilter, config.LDAP.GroupsFilter))
|
|
}
|
|
}
|