diff options
Diffstat (limited to 'addon')
| -rw-r--r-- | addon/README | 2 | ||||
| -rw-r--r-- | addon/ldapauth.php | 124 | ||||
| -rw-r--r-- | addon/randplace/randplace.php | 2 |
3 files changed, 127 insertions, 1 deletions
diff --git a/addon/README b/addon/README index 8d5088f78..18843ceab 100644 --- a/addon/README +++ b/addon/README @@ -52,6 +52,8 @@ Current hooks: 'username' => the supplied username 'password' => the supplied password 'authenticated' => set this to non-zero to authenticate the user. + 'user_record' => successful authentication must also return a valid user record from the database + 'logged_in' - called after a user has successfully logged in. $b contains the $a->user array diff --git a/addon/ldapauth.php b/addon/ldapauth.php new file mode 100644 index 000000000..2ec30caad --- /dev/null +++ b/addon/ldapauth.php @@ -0,0 +1,124 @@ +<?php + +/** + * Friendika addon + * + * Module: LDAP Authenticate + * + * Authenticate a user against an LDAP directory + * Useful for Windows Active Directory and other LDAP-based organisations + * to maintain a single password across the organisation. + * + * Optionally authenticates only if a member of a given group in the directory. + * + * The person must have registered with Friendika using the normal registration + * procedures in order to have a Friendika user record, contact, and profile. + * + * Note when using with Windows Active Directory: you may need to set TLS_CACERT in your site + * ldap.conf file to the signing cert for your LDAP server. + * + * The required configuration options for this module may be set in the .htconfig.php file + * e.g.: + * + * $a->config['ldapauth']['ldap_server'] = 'host.example.com'; + * ...etc. + * + */ + + + +function ldapauth_install() { + register_hook('authenticate', 'addon/ldapauth/ldapauth.php', 'ldapauth_hook_authenticate'); +} + + +function ldapauth_uninstall() { + unregister_hook('authenticate', 'addon/ldapauth/ldapauth.php', 'ldapauth_hook_authenticate'); +} + + +function ldapauth_hook_authenticate($a,&$b) { + if(ldapauth_authenticate($b['username'],$b['password'])) { + $results = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1", + dbesc($b['username']) + ); + if(count($results)) { + $b['user_record'] = $results[0]; + $b['authenticated'] = 1; + } + } + return; +} + + +function ldapauth_authenticate($username,$password) { + + $ldap_server = get_config('ldapauth','ldap_server'); + $ldap_binddn = get_config('ldapauth','ldap_binddn'); + $ldap_bindpw = get_config('ldapauth','ldap_bindpw'); + $ldap_searchdn = get_config('ldapauth','ldap_searchdn'); + $ldap_userattr = get_config('ldapauth','ldap_userattr'); + $ldap_group = get_config('ldapauth','ldap_group'); + + if(! ((strlen($password)) + && (function_exists('ldap_connect')) + && (strlen($ldap_server)))) + return false; + + $connect = @ldap_connect($ldap_server); + + if(! $connect) + return false; + + @ldap_set_option($connect, LDAP_OPT_PROTOCOL_VERSION,3); + @ldap_set_option($connect, LDAP_OPT_REFERRALS, 0); + if((@ldap_bind($connect,$ldap_binddn,$ldap_bindpw)) === false) { + return false; + } + + $res = @ldap_search($connect,$ldap_searchdn, $ldap_userattr . '=' . $username); + + if(! $res) { + return false; + } + + $id = @ldap_first_entry($connect,$res); + + if(! $id) { + return false; + } + + $dn = @ldap_get_dn($connect,$id); + + if(! @ldap_bind($connect,$dn,$password)) + return false; + + if(! strlen($ldap_group)) + return true; + + $r = @ldap_compare($connect,$ldap_group,'member',$dn); + if ($r === -1) { + $err = @ldap_error($connect); + $eno = @ldap_errno($connect); + @ldap_close($connect); + + if ($eno === 32) { + logger("ldapauth: access control group Does Not Exist"); + return false; + } + elseif ($eno === 16) { + logger('ldapauth: membership attribute does not exist in access control group'); + return false; + } + else { + logger('ldapauth: error: ' . $err); + return false; + } + } + elseif ($r === false) { + @ldap_close($connect); + return false; + } + + return true; +} diff --git a/addon/randplace/randplace.php b/addon/randplace/randplace.php index 2e1bd33ac..2f0ff038b 100644 --- a/addon/randplace/randplace.php +++ b/addon/randplace/randplace.php @@ -110,7 +110,7 @@ function randplace_post_hook($a, &$item) { $cities = array(); $zones = timezone_identifiers_list(); foreach($zones as $zone) { - if(strpos($zone,'/')) + if((strpos($zone,'/')) && (! stristr($zone,'US/')) && (! stristr($zone,'Etc/'))) $cities[] = str_replace('_', ' ',substr($zone,strpos($zone,'/') + 1)); } |