YP/NIS Functions

简介

NIS (formerly called Yellow Pages) allows network management of important administrative files (e.g. the password file). For more information refer to the NIS manpage and » The Linux NIS(YP)/NYS/NIS+ HOWTO. There is also a book called » Managing NFS and NIS by Hal Stern.

Note: 本扩展已被移动到 » PECL 库中且自以下版本起不再被绑定到 PHP 中：5.1.0.

Note: 本扩展模块在 Windows 平台下不可用。

需求

None besides functions from standard Unix libraries which are always available (either libc or libnsl, configure will detect which one to use).

安装

To get these functions to work, you have to configure PHP with --enable-yp.

运行时配置

本扩展模块在 php.ini 中未定义任何配置选项。

预定义常量

以下常量由本扩展模块定义，因此只有在本扩展模块被编译到 PHP 中，或者在运行时被动态加载后才有效。

YPERR_ACCESS (integer)

access violation (this has only been added recently and is only available from PECL CVS for now)

YPERR_BADARGS (integer)

The function arguments are bad

YPERR_BADDB (integer)

YP database is bad

YPERR_BUSY (integer)

Database busy

YPERR_DOMAIN (integer)

cannot bind to server in this domain

YPERR_KEY (integer)

no such key in map

YPERR_MAP (integer)

no such map in server's domain

YPERR_NODOM (integer)

Local domain name not set

YPERR_NOMORE (integer)

No more records in map database

YPERR_PMAP (integer)

Can't communicate with portmapper

YPERR_RESRC (integer)

resource allocation failure

YPERR_RPC (integer)

RPC failure - domain has been unbound

YPERR_YPBIND (integer)

Can't communicate with ypbind

YPERR_YPERR (integer)

internal yp server or client error

YPERR_YPSERV (integer)

Can't communicate with ypserv

YPERR_VERS (integer)

YP version mismatch