зеркало из https://github.com/mozilla/pjs.git
256 строки
6.4 KiB
C
256 строки
6.4 KiB
C
/* -*- Mode: C; eval: (c-set-style "GNU") -*-
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******************************************************************************
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* $Id: lulu.c,v 1.2 2000-01-12 06:26:59 leif%netscape.com Exp $
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Netscape DS Plugins. The Initial Developer of the
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* Original Code is Leif Hedstrom and Netscape Communications Corp.
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* Portions created by Netscape are Copyright (C) Netscape Communications
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* Corp. All Rights Reserved.
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*
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* Contributor(s):
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*
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* DESCRIPTION:
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* Lots of Useful Little Utilities
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*
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*****************************************************************************/
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#include <stdio.h>
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#include "lulu.h"
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/******************************************************************************
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* Free the list of attributes, in case something went south...
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*/
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PUBLIC BOOL
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freeAttributes(PluginAttrs *attrs)
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{
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PluginAttrs *cur;
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if (!attrs)
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return FALSE;
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if (attrs->type)
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slapi_ch_free((void **)&(attrs->type));
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while (attrs)
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{
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cur = attrs;
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attrs = cur->next;
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slapi_ch_free((void **)&cur);
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}
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return TRUE;
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}
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/******************************************************************************
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* Create a list of attributes, from the string argument. This is a comma
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* separated list of attributes, without white spaces! For instance:
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*
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* parseAttributes("cn,uid,mail");
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*/
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PUBLIC PluginAttrs *
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parseAttributes(char *str)
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{
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char *list, *tmp;
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PluginAttrs *cur, *ret;
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/* Allocate space for the attributes and the regex string */
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if (!str || !(list = slapi_ch_strdup(str)))
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return (PluginAttrs *)NULL;
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tmp = list;
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while (*tmp)
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{
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*tmp = tolower((int)*tmp);
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tmp++;
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}
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/* Parse through attributes, one by one. Note that this doesn't handle
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weird input like "," or "phone,". */
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if (!(ret = (PluginAttrs *)slapi_ch_malloc(sizeof(PluginAttrs))))
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return (PluginAttrs *)NULL;
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cur = ret;
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tmp = strtok(list, ATTR_SEPARATOR);
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while (tmp)
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{
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if (!cur)
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{
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/* This shouldn't happen, but if it does let's be clean. */
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freeAttributes(ret);
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return (PluginAttrs *)NULL;
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}
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cur->type = tmp;
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cur->first = *tmp;
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cur->len = strlen(tmp);
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if ((tmp = strtok(NULLCP, ATTR_SEPARATOR)))
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cur->next = (PluginAttrs *)slapi_ch_malloc(sizeof(PluginAttrs));
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else
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cur->next = (PluginAttrs *)NULL;
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cur = cur->next;
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}
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return ret;
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}
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/******************************************************************************
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* Check if a particular attribute type is in a Plugin Attribute list. This
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* can be used to decide if a plugin/filter should be applied for instance.
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*/
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PUBLIC INLINE BOOL
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listHasAttribute(PluginAttrs *attrs, char *type)
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{
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int len;
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if (!attrs || !type)
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return FALSE;
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len = strlen(type);
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while (attrs)
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{
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if ((attrs->first == *type) &&
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(attrs->len == len) &&
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(!strcmp(attrs->type, type)))
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return TRUE;
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attrs = attrs->next;
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}
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return FALSE;
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}
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/******************************************************************************
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* Send a constraint violation error back to the client, with a more
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* descriptive error message.
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*/
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PUBLIC BOOL
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sendConstraintErr(Slapi_PBlock *pb, char *str)
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{
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slapi_send_ldap_result(pb, LDAP_CONSTRAINT_VIOLATION, NULLCP, str, 0,
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(BerVal **)NULL);
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return TRUE;
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}
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/******************************************************************************
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* Send a constraint violation error back to the client, with a more
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* descriptive error message.
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*/
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PUBLIC BOOL
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sendOperationsErr(Slapi_PBlock *pb, char *str)
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{
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slapi_send_ldap_result(pb, LDAP_OPERATIONS_ERROR, NULLCP, str, 0,
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(BerVal **)NULL);
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return TRUE;
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}
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/******************************************************************************
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* Get the ADD entry, and if it fails we send an error, and return FALSE. As
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* a side effect the "entry" argument (a handle) is set to the structure.
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*/
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PUBLIC INLINE BOOL
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getAddEntry(Slapi_PBlock *pb, Slapi_Entry **entry, char *name)
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{
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if (!entry)
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return FALSE;
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if (slapi_pblock_get(pb, SLAPI_ADD_ENTRY, entry) || !*entry)
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{
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slapi_log_error(LOG_FACILITY, name, ERR_NOENTRY);
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slapi_send_ldap_result(pb, LDAP_NO_MEMORY, NULLCP, ERR_NOENTRY, 0,
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(BerVal **)NULL);
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return FALSE;
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}
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return TRUE;
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}
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/******************************************************************************
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* Get the MODS for the current operation, and if it fails we send and error,
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* and return FALSE. As a side effect, we set the "mods" argument (a handle)
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* to the modifications structure.
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*/
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PUBLIC INLINE BOOL
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getModifyMods(Slapi_PBlock *pb, LDAPMod ***mods, char *name)
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{
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if (!mods)
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return FALSE;
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if (slapi_pblock_get(pb, SLAPI_MODIFY_MODS, mods) || !*mods)
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{
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slapi_log_error(LOG_FACILITY, name, ERR_NOMODS);
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slapi_send_ldap_result(pb, LDAP_NO_MEMORY, NULLCP, ERR_NOMODS, 0,
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(BerVal **)NULL);
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return FALSE;
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}
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return TRUE;
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}
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/******************************************************************************
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* Get the "command line arguments", and return TRUE if successful.
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*/
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PUBLIC BOOL
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getSlapiArgs(Slapi_PBlock *pb, int *argc, char ***argv, int exp, char *name)
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{
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if (slapi_pblock_get(pb, SLAPI_PLUGIN_ARGC, argc) ||
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slapi_pblock_get(pb, SLAPI_PLUGIN_ARGV, argv) ||
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(*argc < exp) || !*argv)
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{
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slapi_log_error(LOG_FACILITY, name, ERR_ARGS);
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return FALSE;
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}
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return TRUE;
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}
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/******************************************************************************
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* Set the DN and authtype return values, making sure the pblock_set() did
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* actually work.
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*/
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PUBLIC int
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setSimpleAuthInfo(Slapi_PBlock *pb, char *dn, char *auth, char *name)
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{
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char *setDN;
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if (!dn)
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return LDAP_OPERATIONS_ERROR;
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setDN = slapi_ch_strdup(dn);
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if (!setDN ||
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slapi_pblock_set(pb, SLAPI_CONN_DN, setDN) ||
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slapi_pblock_set(pb, SLAPI_CONN_AUTHTYPE, auth))
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{
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slapi_log_error(LOG_FACILITY, name, ERR_NOSET);
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return LDAP_OPERATIONS_ERROR;
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}
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return LDAP_SUCCESS;
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}
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