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(nis_server_cache, nis_server_cache_lock, nis_cold_start_mtime): New variables. (nis_server_cache_search, nis_server_cache_add): New functions. (__nisfind_server): Use them. Add dbp and flags argument, if call __nisbind_create. (__nisbind_create): Add server_used and current_ep arguments, only call __nis_findfastest if server_used is ~0. (__do_niscall2, __prepare_niscall): Adjust callers. (ckey_cache, ckey_cache_size, ckey_cache_allocated, ckey_cache_pid, ckey_cache_euid, ckey_cache_lock): New variables. (get_ckey): New function. (__nisbind_connect): If not dbp->use_udp, pass IPPROTO_TCP to __pmap_getnisport. Save __pmap_getnisport result in dbp->addr.sin_port if non-zero. Use get_ckey to create conversation key. * nis/nis_lookup.c (nis_lookup): Likewise. * nis/nis_table.c (nis_list): Likewise. * nis/rpcsvc/nislib.h (__nisbind_create, __nisfind_server): Adjust prototypes. * nis/nss_nisplus/nisplus-pwd.c (_nss_nisplus_getpwnam_r, _nss_nisplus_getpwuid_r): Pass USE_DGRAM flag to nis_list. * nis/nss_nisplus/nisplus-service.c (_nss_nisplus_getservbyname_r, _nss_nisplus_getservbyport_r): Likewise. * nis/nss_nisplus/nisplus-network.c (_nss_nisplus_getnetbyname_r, _nss_nisplus_getnetbyaddr_r): Likewise. * nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_getspnam_r): Likewise. * nis/nss_nisplus/nisplus-ethers.c (_nss_nisplus_gethostton_r, _nss_nisplus_getntohost_r): Likewise. * nis/nss_nisplus/nisplus-rpc.c (_nss_nisplus_getrpcbyname_r, _nss_nisplus_getrpcbynumber_r): Likewise. 2007-03-21 Jakub Jelinek <jakub@redhat.com> * nis/nis_call.c: Include bits/libc-lock.h, sys/stat.h, unistd.h. (nis_server_cache, nis_server_cache_lock, nis_cold_start_mtime): New variables. (nis_server_cache_search, nis_server_cache_add): New functions. (__nisfind_server): Use them. Add dbp and flags argument, if call __nisbind_create. (__nisbind_create): Add server_used and current_ep arguments, only call __nis_findfastest if server_used is ~0. (__do_niscall2, __prepare_niscall): Adjust callers. (ckey_cache, ckey_cache_size, ckey_cache_allocated, ckey_cache_pid, ckey_cache_euid, ckey_cache_lock): New variables. (get_ckey): New function. (__nisbind_connect): If not dbp->use_udp, pass IPPROTO_TCP to __pmap_getnisport. Save __pmap_getnisport result in dbp->addr.sin_port if non-zero. Use get_ckey to create conversation key. * nis/nis_lookup.c (nis_lookup): Likewise. * nis/nis_table.c (nis_list): Likewise. * nis/rpcsvc/nislib.h (__nisbind_create, __nisfind_server): Adjust prototypes. * nis/nss_nisplus/nisplus-pwd.c (_nss_nisplus_getpwnam_r, _nss_nisplus_getpwuid_r): Pass USE_DGRAM flag to nis_list. * nis/nss_nisplus/nisplus-service.c (_nss_nisplus_getservbyname_r, _nss_nisplus_getservbyport_r): Likewise. * nis/nss_nisplus/nisplus-network.c (_nss_nisplus_getnetbyname_r, _nss_nisplus_getnetbyaddr_r): Likewise. * nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_getspnam_r): Likewise. * nis/nss_nisplus/nisplus-ethers.c (_nss_nisplus_gethostton_r, _nss_nisplus_getntohost_r): Likewise. * nis/nss_nisplus/nisplus-rpc.c (_nss_nisplus_getrpcbyname_r, _nss_nisplus_getrpcbynumber_r): Likewise.
288 lines
13 KiB
C
288 lines
13 KiB
C
/* Copyright (C) 1997, 1998, 1999, 2006, 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef __RPCSVC_NISLIB_H__
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#define __RPCSVC_NISLIB_H__
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#include <features.h>
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__BEGIN_DECLS
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typedef const char *const_nis_name;
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/* nis_names: These functions are used to locate and manipulate all NIS+
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* objects except the NIS+ entry objects.
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*
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* nis_lookup (name, flags) resolves a NIS+ name and returns a copy of
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* that object from a NIS+ server.
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* const nis_name name: name of the object to be resolved
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* unsigned int flags: logically ORing zero or more flags (FOLLOW_LINKS,
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* HARD_LOOKUP, [NO_CACHE], MASTER_ONLY, EXPAND_NAME)
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*
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* nis_add (name, obj) adds objects to the NIS+ namespace.
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* const nis_name name: fully qualified NIS+ name.
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* const nis_object *obj: object members zo_name and zo_domain will be
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* constructed from name.
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*
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* nis_remove (name, obj) removes objects from the NIS+ namespace.
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* const nis_name name: fully qualified NIS+ name.
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* const nis_object *obj: if not NULL, it is assumed to point to a copy
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* of the object being removed. In this case, if
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* the object on the server does not have the same
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* object identifier as the object being passed,
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* the operation will fail with the NIS_NOTSAMEOBJ
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* error.
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*
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* nis_modify (name, obj) can change specific attributes of an object
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* that already exists in the namespace.
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*/
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extern nis_result *nis_lookup (const_nis_name name, unsigned int flags)
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__THROW;
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extern nis_result *nis_add (const_nis_name name, const nis_object *obj)
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__THROW;
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extern nis_result *nis_remove (const_nis_name name,
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const nis_object *obj) __THROW;
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extern nis_result *nis_modify (const_nis_name name,
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const nis_object *obj) __THROW;
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/* nis_tables: These functions are used to search and modify NIS+ tables.
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*
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* nis_list (table_name, flags, callback(table_name, obj, userdata), userdata)
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* search a table in the NIS+ namespace.
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* const nis_name table_name: indexed name ([xx=yy],table.dir)
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* unsigned int flags: logically ORing one or more flags (FOLLOW_LINKS,
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* [FOLLOW_PATH], HARD_LOOKUP, [ALL_RESULTS], [NO_CACHE],
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* MASTER_ONLY, EXPAND_NAME, RETURN_RESULT)
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* callback(): callback is an optional pointer to a function that will
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* process the ENTRY type objects that are returned from the
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* search. If this pointer is NULL, then all entries that match
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* the search criteria are returned in the nis_result structure,
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* otherwise this function will be called once for each
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* entry returned.
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* void *userdata: passed to callback function along with the returned
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* entry object.
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*
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* nis_add_entry (table_name, obj, flags) will add the NIS+ object to the
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* NIS+ table_name.
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* const nis_name table_name
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* const nis_object *obj
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* unsigned int flags: 0, ADD_OVERWRITE, RETURN_RESULT
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*
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* nis_modify_entry (name, obj, flags) modifies an object identified by name.
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* const nis_name name: object identifier
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* const nis_object *obj: should point to an entry with the EN_MODIFIED
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* flag set in each column that contains new
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* information.
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* unsigned int flags: 0, MOD_SAMEOBJ, RETURN_RESULT
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*
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* nis_remove_entry (table_name, obj, flags) removes a set of entries
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* identified by table_name from the table.
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* const nis_name table_name: indexed NIS+ name
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* const nis_object *obj: if obj is non-null, it is presumed to point to
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* a cached copy of the entry. When the removal is
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* attempted, and the object that would be removed
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* is not the same as the cached object pointed to
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* by object then the operation will fail with an
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* NIS_NOTSAMEOBJ error
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* unsigned int flags: 0, REM_MULTIPLE
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*
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* nis_first_entry (table_name) fetches entries from a table one at a time.
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* const nis_name table_name
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*
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* nis_next_entry (table_name, cookie) retrieves the "next" entry from a
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* table specified by table_name.
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* const nis_name table_name:
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* const netobj *cookie: The value of cookie from the nis_result structure
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* form the previous call.
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*/
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extern nis_result *nis_list (const_nis_name name, unsigned int flags,
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int (*callback)(const_nis_name table_name,
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const nis_object *obj,
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const void *userdata),
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const void *userdata) __THROW;
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extern nis_result *nis_add_entry (const_nis_name table_name,
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const nis_object *obj,
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unsigned int flags) __THROW;
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extern nis_result *nis_modify_entry (const_nis_name name,
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const nis_object *obj,
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unsigned int flags) __THROW;
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extern nis_result *nis_remove_entry (const_nis_name table_name,
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const nis_object *obj,
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unsigned int flags) __THROW;
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extern nis_result *nis_first_entry (const_nis_name table_name) __THROW;
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extern nis_result *nis_next_entry (const_nis_name table_name,
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const netobj *cookie) __THROW;
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/*
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** nis_server
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*/
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extern nis_error nis_mkdir (const_nis_name dirname,
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const nis_server *machine) __THROW;
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extern nis_error nis_rmdir (const_nis_name dirname,
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const nis_server *machine) __THROW;
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extern nis_error nis_servstate (const nis_server *machine,
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const nis_tag *tags, int numtags,
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nis_tag **result) __THROW;
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extern nis_error nis_stats (const nis_server *machine,
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const nis_tag *tags, int numtags,
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nis_tag **result) __THROW;
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extern void nis_freetags (nis_tag *tags, int numtags) __THROW;
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extern nis_server **nis_getservlist (const_nis_name dirname) __THROW;
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extern void nis_freeservlist (nis_server **machines) __THROW;
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/*
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** nis_subr
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*/
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extern nis_name nis_leaf_of (const_nis_name name) __THROW;
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extern nis_name nis_leaf_of_r (const_nis_name name, char *buffer,
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size_t buflen) __THROW;
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extern nis_name nis_name_of (const_nis_name name) __THROW;
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extern nis_name nis_name_of_r (const_nis_name name, char *buffer,
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size_t buflen) __THROW;
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extern nis_name nis_domain_of (const_nis_name name) __THROW;
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extern nis_name nis_domain_of_r (const_nis_name name, char *buffer,
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size_t buflen) __THROW;
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extern nis_name *nis_getnames (const_nis_name name) __THROW;
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extern void nis_freenames (nis_name *namelist) __THROW;
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extern name_pos nis_dir_cmp (const_nis_name n1, const_nis_name n2) __THROW;
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extern nis_object *nis_clone_object (const nis_object *src,
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nis_object *dest) __THROW;
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extern void nis_destroy_object (nis_object *obj) __THROW;
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extern void nis_print_object (const nis_object *obj) __THROW;
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/*
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** nis_local_names
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*/
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extern nis_name nis_local_group (void) __THROW;
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extern nis_name nis_local_directory (void) __THROW;
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extern nis_name nis_local_principal (void) __THROW;
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extern nis_name nis_local_host (void) __THROW;
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/*
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** nis_error
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*/
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extern const char *nis_sperrno (const nis_error status) __THROW;
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extern void nis_perror (const nis_error status, const char *label) __THROW;
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extern void nis_lerror (const nis_error status, const char *label) __THROW;
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extern char *nis_sperror (const nis_error status, const char *label) __THROW;
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extern char *nis_sperror_r (const nis_error status, const char *label,
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char *buffer, size_t buflen) __THROW;
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/*
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** nis_groups
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*/
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extern bool_t nis_ismember (const_nis_name principal,
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const_nis_name group) __THROW;
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extern nis_error nis_addmember (const_nis_name member,
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const_nis_name group) __THROW;
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extern nis_error nis_removemember (const_nis_name member,
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const_nis_name group) __THROW;
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extern nis_error nis_creategroup (const_nis_name group,
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unsigned int flags) __THROW;
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extern nis_error nis_destroygroup (const_nis_name group) __THROW;
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extern void nis_print_group_entry (const_nis_name group) __THROW;
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extern nis_error nis_verifygroup (const_nis_name group) __THROW;
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/*
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** nis_ping
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*/
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extern void nis_ping (const_nis_name dirname, uint32_t utime,
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const nis_object *dirobj) __THROW;
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extern nis_result *nis_checkpoint (const_nis_name dirname) __THROW;
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/*
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** nis_print (XXX INTERNAL FUNCTIONS, SHOULD NOT BE USED !!)
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*/
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extern void nis_print_result (const nis_result *result) __THROW;
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extern void nis_print_rights (unsigned int rights) __THROW;
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extern void nis_print_directory (const directory_obj *dirobj) __THROW;
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extern void nis_print_group (const group_obj *grpobj) __THROW;
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extern void nis_print_table (const table_obj *tblobj) __THROW;
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extern void nis_print_link (const link_obj *lnkobj) __THROW;
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extern void nis_print_entry (const entry_obj *enobj) __THROW;
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/*
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** nis_file (XXX INTERNAL FUNCTIONS, SHOULD NOT BE USED !!)
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*/
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extern directory_obj *readColdStartFile (void) __THROW;
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extern bool_t writeColdStartFile (const directory_obj *dirobj) __THROW;
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extern nis_object *nis_read_obj (const char *obj) __THROW;
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extern bool_t nis_write_obj (const char *file, const nis_object *obj) __THROW;
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/*
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** nis_clone - (XXX INTERNAL FUNCTIONS, SHOULD NOT BE USED !!)
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*/
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extern directory_obj *nis_clone_directory (const directory_obj *src,
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directory_obj *dest) __THROW;
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extern nis_result *nis_clone_result (const nis_result *src,
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nis_result *dest) __THROW;
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/* nis_free - nis_freeresult */
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extern void nis_freeresult (nis_result *result) __THROW;
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/* (XXX THE FOLLOWING ARE INTERNAL FUNCTIONS, SHOULD NOT BE USED !!) */
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extern void nis_free_request (ib_request *req) __THROW;
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extern void nis_free_directory (directory_obj *dirobj) __THROW;
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extern void nis_free_object (nis_object *obj) __THROW;
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/* (XXX INTERNAL FUNCTIONS, SHOULD NOT BE USED !!) */
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extern nis_name __nis_default_owner (char *) __THROW;
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extern nis_name __nis_default_group (char *) __THROW;
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extern uint32_t __nis_default_ttl (char *) __THROW;
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extern unsigned int __nis_default_access (char *, unsigned int) __THROW;
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extern fd_result *__nis_finddirectory (directory_obj *, const_nis_name) __THROW;
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extern void __free_fdresult (fd_result *) __THROW;
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extern uint32_t __nis_hash (const void *keyarg, register size_t len) __THROW;
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/* NIS+ cache locking */
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extern int __nis_lock_cache (void) __THROW;
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extern int __nis_unlock_cache (void) __THROW;
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/* (XXX INTERNAL FUNCTIONS, ONLY FOR rpc.nisd AND glibc !!) */
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#if defined (NIS_INTERNAL) || defined (_LIBC)
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struct dir_binding
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{
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CLIENT *clnt; /* RPC CLIENT handle */
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nis_server *server_val; /* List of servers */
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unsigned int server_len; /* # of servers */
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unsigned int server_used; /* Which server we are bind in the moment ? */
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unsigned int current_ep; /* Which endpoint of the server are in use? */
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unsigned int trys; /* How many server have we tried ? */
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unsigned int class; /* From which class is server_val ? */
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bool_t master_only; /* Is only binded to the master */
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bool_t use_auth; /* Do we use AUTH ? */
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bool_t use_udp; /* Do we use UDP ? */
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struct sockaddr_in addr; /* Server's IP address */
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int socket; /* Server's local socket */
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};
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typedef struct dir_binding dir_binding;
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extern nis_error __nisbind_create (dir_binding *, const nis_server *,
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unsigned int, unsigned int, unsigned int,
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unsigned int) __THROW;
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extern nis_error __nisbind_connect (dir_binding *) __THROW;
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extern nis_error __nisbind_next (dir_binding *) __THROW;
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extern void __nisbind_destroy (dir_binding *) __THROW;
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extern nis_error __nisfind_server (const_nis_name, int, directory_obj **,
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dir_binding *, unsigned int) __THROW;
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#endif
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__END_DECLS
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#endif /* __RPCSVC_NISLIB_H__ */
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