115 lines
3.6 KiB
Go
115 lines
3.6 KiB
Go
package authentication
|
|
|
|
import (
|
|
"strings"
|
|
|
|
"github.com/go-ldap/ldap/v3"
|
|
|
|
"github.com/authelia/authelia/v4/internal/configuration/schema"
|
|
)
|
|
|
|
// StartupCheck implements the startup check provider interface.
|
|
func (p *LDAPUserProvider) StartupCheck() (err error) {
|
|
var (
|
|
conn LDAPConnection
|
|
searchResult *ldap.SearchResult
|
|
)
|
|
|
|
if conn, err = p.connect(); err != nil {
|
|
return err
|
|
}
|
|
|
|
defer conn.Close()
|
|
|
|
searchRequest := ldap.NewSearchRequest("", ldap.ScopeBaseObject, ldap.NeverDerefAliases,
|
|
1, 0, false, "(objectClass=*)", []string{ldapSupportedExtensionAttribute}, nil)
|
|
|
|
if searchResult, err = conn.Search(searchRequest); err != nil {
|
|
return err
|
|
}
|
|
|
|
if len(searchResult.Entries) != 1 {
|
|
return nil
|
|
}
|
|
|
|
// Iterate the attribute values to see what the server supports.
|
|
for _, attr := range searchResult.Entries[0].Attributes {
|
|
if attr.Name == ldapSupportedExtensionAttribute {
|
|
p.log.Tracef("LDAP Supported Extension OIDs: %s", strings.Join(attr.Values, ", "))
|
|
|
|
for _, oid := range attr.Values {
|
|
if oid == ldapOIDPasswdModifyExtension {
|
|
p.supportExtensionPasswdModify = true
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if !p.supportExtensionPasswdModify && !p.disableResetPassword &&
|
|
p.config.Implementation != schema.LDAPImplementationActiveDirectory {
|
|
p.log.Warn("Your LDAP server implementation may not support a method for password hashing " +
|
|
"known to Authelia, it's strongly recommended you ensure your directory server hashes the password " +
|
|
"attribute when users reset their password via Authelia.")
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (p *LDAPUserProvider) parseDynamicUsersConfiguration() {
|
|
p.config.UsersFilter = strings.ReplaceAll(p.config.UsersFilter, "{username_attribute}", p.config.UsernameAttribute)
|
|
p.config.UsersFilter = strings.ReplaceAll(p.config.UsersFilter, "{mail_attribute}", p.config.MailAttribute)
|
|
p.config.UsersFilter = strings.ReplaceAll(p.config.UsersFilter, "{display_name_attribute}", p.config.DisplayNameAttribute)
|
|
|
|
p.log.Tracef("Dynamically generated users filter is %s", p.config.UsersFilter)
|
|
|
|
p.usersAttributes = []string{
|
|
p.config.DisplayNameAttribute,
|
|
p.config.MailAttribute,
|
|
p.config.UsernameAttribute,
|
|
}
|
|
|
|
if p.config.AdditionalUsersDN != "" {
|
|
p.usersBaseDN = p.config.AdditionalUsersDN + "," + p.config.BaseDN
|
|
} else {
|
|
p.usersBaseDN = p.config.BaseDN
|
|
}
|
|
|
|
p.log.Tracef("Dynamically generated users BaseDN is %s", p.usersBaseDN)
|
|
|
|
if strings.Contains(p.config.UsersFilter, ldapPlaceholderInput) {
|
|
p.usersFilterReplacementInput = true
|
|
}
|
|
|
|
p.log.Tracef("Detected user filter replacements that need to be resolved per lookup are: %s=%v",
|
|
ldapPlaceholderInput, p.usersFilterReplacementInput)
|
|
}
|
|
|
|
func (p *LDAPUserProvider) parseDynamicGroupsConfiguration() {
|
|
p.groupsAttributes = []string{
|
|
p.config.GroupNameAttribute,
|
|
}
|
|
|
|
if p.config.AdditionalGroupsDN != "" {
|
|
p.groupsBaseDN = ldap.EscapeFilter(p.config.AdditionalGroupsDN + "," + p.config.BaseDN)
|
|
} else {
|
|
p.groupsBaseDN = p.config.BaseDN
|
|
}
|
|
|
|
p.log.Tracef("Dynamically generated groups BaseDN is %s", p.groupsBaseDN)
|
|
|
|
if strings.Contains(p.config.GroupsFilter, ldapPlaceholderInput) {
|
|
p.groupsFilterReplacementInput = true
|
|
}
|
|
|
|
if strings.Contains(p.config.GroupsFilter, ldapPlaceholderUsername) {
|
|
p.groupsFilterReplacementUsername = true
|
|
}
|
|
|
|
if strings.Contains(p.config.GroupsFilter, ldapPlaceholderDistinguishedName) {
|
|
p.groupsFilterReplacementDN = true
|
|
}
|
|
|
|
p.log.Tracef("Detected group filter replacements that need to be resolved per lookup are: input=%v, username=%v, dn=%v", p.groupsFilterReplacementInput, p.groupsFilterReplacementUsername, p.groupsFilterReplacementDN)
|
|
}
|