Bug 617630 - fix coverity Defect Type: Resource leaks issues CID 12052 - 12093

https://bugzilla.redhat.com/show_bug.cgi?id=617630

coverity 12062
. Getting rid of unused functions from plugins/shared/utils.c.
. Moving plugins/shared/{utils.c,plugin-utils.h} to uiduniq.

1 files changed, 0 insertions, 508 deletions

diff --git a/ldap/servers/plugins/shared/utils.c b/ldap/servers/plugins/shared/utils.c
deleted file mode 100644
index 028b530c..00000000
--- a/ldap/servers/plugins/shared/utils.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/** BEGIN COPYRIGHT BLOCK
- * This Program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License as published by the Free Software
- * Foundation; version 2 of the License.
- * 
- * This Program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License along with
- * this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place, Suite 330, Boston, MA 02111-1307 USA.
- * 
- * In addition, as a special exception, Red Hat, Inc. gives You the additional
- * right to link the code of this Program with code not covered under the GNU
- * General Public License ("Non-GPL Code") and to distribute linked combinations
- * including the two, subject to the limitations in this paragraph. Non-GPL Code
- * permitted under this exception must only link to the code of this Program
- * through those well defined interfaces identified in the file named EXCEPTION
- * found in the source code files (the "Approved Interfaces"). The files of
- * Non-GPL Code may instantiate templates or use macros or inline functions from
- * the Approved Interfaces without causing the resulting work to be covered by
- * the GNU General Public License. Only Red Hat, Inc. may make changes or
- * additions to the list of Approved Interfaces. You must obey the GNU General
- * Public License in all respects for all of the Program code and other code used
- * in conjunction with the Program except the Non-GPL Code covered by this
- * exception. If you modify this file, you may extend this exception to your
- * version of the file, but you are not obligated to do so. If you do not wish to
- * provide this exception without modification, you must delete this exception
- * statement from your version and license this file solely under the GPL without
- * exception. 
- * 
- * 
- * Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
- * Copyright (C) 2005 Red Hat, Inc.
- * All rights reserved.
- * END COPYRIGHT BLOCK **/
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
-/***********************************************************************
-** NAME
-**  utils.c
-**
-** DESCRIPTION
-**
-**
-** AUTHOR
-**   <rweltman@netscape.com>
-**
-***********************************************************************/
-
-
-/***********************************************************************
-** Includes
-***********************************************************************/
-
-#include "plugin-utils.h"
-#include "nspr.h"
-
-static char *plugin_name = "utils";
-
-/*
- * Lock for updating a counter (global for all counters)
- */
-static Slapi_Mutex *counter_lock = NULL;
-
-/* ------------------------------------------------------------ */
-/*
- * op_error - Record (and report) an operational error.
- */
-int
-op_error(int internal_error) {
-	slapi_log_error(SLAPI_LOG_PLUGIN, plugin_name,
-					"Internal error: %d\n", internal_error);
-
-	return LDAP_OPERATIONS_ERROR;
-}
-
-int initCounterLock() {
-	if ( NULL == counter_lock ) {
-		if ( !(counter_lock = slapi_new_mutex()) ) {
-			return 200;
-		}
-	}
-	return 0;
-}
-
-/* ------------------------------------------------------------ */
-/*
- * readPblockAndEntry - search for and read an entry
- * Return:
- *   A pblock containing the entry, or NULL
- */
-Slapi_PBlock *
-readPblockAndEntry( const char *baseDN, const char *filter,
-					char *attrs[] ) {
-	Slapi_PBlock *spb = NULL;
-
-	BEGIN
-        int sres;
-
-		/* Perform the search - the new pblock needs to be freed */
-		spb = slapi_search_internal((char *)baseDN, LDAP_SCOPE_BASE,
-									(char *)filter, NULL, attrs, 0);
-		if ( !spb ) {
-			op_error(20);
-			break;
-		}
- 
-		if ( slapi_pblock_get( spb, SLAPI_PLUGIN_INTOP_RESULT, &sres ) ) {
-			op_error(21);
-			break;
-		} else if (sres) {
-			op_error(22);
-			break;
-		}
-    END
-
-	return spb;
-}
-
-/* ------------------------------------------------------------ */
-/*
- * hasObjectClass - read an entry and check if it has a
- *   particular object class value
- * Return:
- *   1 - the entry contains the object class value
- *   0 - the entry doesn't contain the object class value
- */
-int
-entryHasObjectClass(Slapi_PBlock *pb, Slapi_Entry *e,
-					const char *objectClass) {
-	Slapi_Attr *attr;
-	Slapi_Value *v;
-	const struct berval *bv;
-	int vhint;
-
-	if ( slapi_entry_attr_find(e, "objectclass", &attr) ) {
-		return 0;  /* no objectclass values! */
-	}
-
-	/*
-	 * Check each of the object class values in turn.
-	 */
-	for ( vhint = slapi_attr_first_value( attr, &v );
-			vhint != -1;
-			vhint = slapi_attr_next_value( attr, vhint, &v )) {
-		bv = slapi_value_get_berval(v);
-		if ( NULL != bv && NULL != bv->bv_val &&
-				!strcasecmp(bv->bv_val, objectClass) ) {
-			return 1;
-		}
-	}
-	return 0;
-}
-
-/* ------------------------------------------------------------ */
-/*
- * dnHasObjectClass - read an entry if it has a particular object class
- * Return:
- *   A pblock containing the entry, or NULL
- */
-Slapi_PBlock *
-dnHasObjectClass( const char *baseDN, const char *objectClass ) {
-	char *filter = NULL;
-	Slapi_PBlock *spb = NULL;
-
-	BEGIN
-		Slapi_Entry **entries;
-		char *attrs[2];
-
-		/* Perform the search - the new pblock needs to be freed */
-		attrs[0] = "objectclass";
-		attrs[1] = NULL;
-		filter = PR_smprintf("objectclass=%s", objectClass );
-		if ( !(spb = readPblockAndEntry( baseDN, filter, attrs) ) ) {
-			break;
-		}
- 
-		if ( slapi_pblock_get(spb, SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES,
-							  &entries) ) {
-			op_error(23);
-			break;
-		}
-		/*
-		 * Can only be one entry returned on a base search; just check
-		 * the first one
-		 */
-		if ( !*entries ) {
-			/* Clean up */
-			slapi_free_search_results_internal(spb);
-			slapi_pblock_destroy(spb);
-			spb = NULL;
-		}
-    END
-
-	if (filter) {
-		PR_smprintf_free(filter);
-	}
-	return spb;
-}
-
-/* ------------------------------------------------------------ */
-/*
- * dnHasAttribute - read an entry if it has a particular attribute
- * Return:
- *   The entry, or NULL
- */
-Slapi_PBlock *
-dnHasAttribute( const char *baseDN, const char *attrName ) {
-	Slapi_PBlock *spb = NULL;
-	char *filter = NULL;
-
-	BEGIN
-        int sres;
-		Slapi_Entry **entries;
-		char *attrs[2];
-
-		/* Perform the search - the new pblock needs to be freed */
-		attrs[0] = (char *)attrName;
-		attrs[1] = NULL;
-		filter = PR_smprintf( "%s=*", attrName );
-		spb = slapi_search_internal((char *)baseDN, LDAP_SCOPE_BASE,
-									filter, NULL, attrs, 0);
-		if ( !spb ) {
-			op_error(20);
-			break;
-		}
- 
-		if ( slapi_pblock_get( spb, SLAPI_PLUGIN_INTOP_RESULT, &sres ) ) {
-			op_error(21);
-			break;
-		} else if (sres) {
-			op_error(22);
-			break;
-		}
-
-		if ( slapi_pblock_get(spb, SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES,
-							  &entries) ) {
-			op_error(23);
-			break;
-		}
-		/*
-		 * Can only be one entry returned on a base search; just check
-		 * the first one
-		 */
-		if ( !*entries ) {
-			/* Clean up */
-			slapi_free_search_results_internal(spb);
-			slapi_pblock_destroy(spb);
-			spb = NULL;
-		}
-    END
-
-	if (filter) {
-		PR_smprintf_free(filter);
-	}
-	return spb;
-}
-
-/* ------------------------------------------------------------ */
-/*
- * setCounter - set the value of a counter
- * 
- * Return:
- *   LDAP_SUCCESS - updated the attribute
- *   other - failure to update the count
- */
-int
-setCounter( Slapi_Entry *e, const char *attrName, int value ) {
-	int result = LDAP_SUCCESS;
-	Slapi_PBlock *modifySpb = NULL;
-	char strValue[16];
-	char *strValues[2] = { NULL };
-	LDAPMod mod;
-	LDAPMod *mods[2];
-	int res;
-
-	BEGIN
-		/* Store the updated value */
-		strValues[0] = strValue;
-		sprintf( strValue, "%d", value );
-		mod.mod_op = LDAP_MOD_REPLACE;
-		mod.mod_type = (char *)attrName;
-		mod.mod_values = strValues;
-		mods[0] = &mod;
-		mods[1] = NULL;
-		modifySpb = slapi_modify_internal( slapi_entry_get_dn(e), mods, 
-										   NULL, 1 );
-		/* Check if the operation succeeded */
-		if ( slapi_pblock_get( modifySpb, SLAPI_PLUGIN_INTOP_RESULT,
-							   &res ) ) {
-			result = op_error(33);
-			break;
-		} else if (res) {
-			result = op_error(34);
-			break;
-		}
-		slapi_pblock_destroy(modifySpb);
-	END
-	return result;
-}
-
-/* ------------------------------------------------------------ */
-/*
- * updateCounter - read and increment/decrement the value of a counter
- * 
- * Return:
- *   LDAP_SUCCESS - updated the attribute
- *   other - failure to update the count
- */
-int
-updateCounter( Slapi_Entry *e, const char *attrName, int increment ) {
-	int result = LDAP_SUCCESS;
-	Slapi_PBlock *modifySpb = NULL;
-	Slapi_Attr *attr;
-	int value = 0;
-	char strValue[16];
-	char *strValues[2] = { NULL };
-	LDAPMod mod;
-	LDAPMod *mods[2];
-	int res;
-
-	BEGIN
-		/* Lock the entry */
-		slapi_lock_mutex(counter_lock);
-	    /* Get the count attribute */
-	    if ( slapi_entry_attr_find(e, (char *)attrName, &attr) ) {
-			/* No count yet; that's OK */
-		} else {
-			/* Get the first value for the attribute */
-			Slapi_Value *v = NULL;
-			const struct berval *bv = NULL;
-
-			if ( -1 == slapi_attr_first_value( attr, &v ) || NULL == v ||
-					NULL == ( bv = slapi_value_get_berval(v)) ||
-					NULL == bv->bv_val ) {
-				/* No values yet; that's OK, too */
-			} else {
-				value = atoi( bv->bv_val );
-			}
-		}
-		/* Add the increment */
-		value += increment;
-		if ( value < 0 ) {
-			value = 0;
-		}
-		/* Store the updated value */
-		strValues[0] = strValue;
-		sprintf( strValue, "%d", value );
-		mod.mod_op = LDAP_MOD_REPLACE;
-		mod.mod_type = (char *)attrName;
-		mod.mod_values = strValues;
-		mods[0] = &mod;
-		mods[1] = NULL;
-		modifySpb = slapi_modify_internal( slapi_entry_get_dn(e), mods, 
-										   NULL, 1 );
-		/* Check if the operation succeeded */
-		if ( slapi_pblock_get( modifySpb, SLAPI_PLUGIN_INTOP_RESULT,
-							   &res ) ) {
-			result = op_error(33);
-			break;
-		} else if (res) {
-			result = op_error(34);
-			break;
-		}
-		slapi_pblock_destroy(modifySpb);
-		/* Unlock the entry */
-		slapi_unlock_mutex(counter_lock);
-#ifdef DEBUG
-		slapi_log_error(SLAPI_LOG_PLUGIN, plugin_name,
-						"adjusted %s in %s by %d to %d\n",
-						attrName, slapi_entry_get_dn(e), increment, value);
-#endif
-
-	END
-	return result;
-}
-
-/* ------------------------------------------------------------ */
-/*
- * updateCounterByDN - read and increment/decrement the value of a counter
- * 
- * Return:
- *   LDAP_SUCCESS - updated the attribute
- *   other - failure to update the count
- */
-int
-updateCounterByDN( const char *dn, const char *attrName, int increment ) {
-	int result = LDAP_SUCCESS;
-	Slapi_PBlock *spb = NULL;
-	Slapi_Entry **entries;
-
-	BEGIN
-		char *attrs[2];
-        int sres;
-
-		/* Perform the search - the new pblock needs to be freed */
-		attrs[0] = (char *)attrName;
-		attrs[1] = NULL;
-		spb = slapi_search_internal((char *)dn, LDAP_SCOPE_BASE,
-									"objectclass=*", NULL, attrs, 0);
-		if ( !spb ) {
-			result = op_error(20);
-			break;
-		}
- 
-		if ( slapi_pblock_get( spb, SLAPI_PLUGIN_INTOP_RESULT, &sres ) ) {
-			result = op_error(21);
-			break;
-		} else if (sres) {
-			result = op_error(22);
-			break;
-		}
-
-		if ( slapi_pblock_get(spb, SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES,
-							  &entries) ) {
-			result = op_error(23);
-			break;
-		}
-	END
-	if ( 0 == result ) {
-		result = updateCounter( *entries, attrName, increment );
-	}
-	if ( NULL != spb ) {
-		/* Clean up */
-		slapi_free_search_results_internal(spb);
-		slapi_pblock_destroy(spb);
-	}
-	return result;
-}
-
-/*
- * Lock for accessing a cache (global for all caches)
- */
-static Slapi_Mutex *cache_lock = NULL;
-
-DNLink *cacheInit() {
-	DNLink *root;
-	slapi_lock_mutex(cache_lock);
-	root = (DNLink *)slapi_ch_malloc( sizeof(DNLink) );
-	root->next = NULL;
-	root->data = NULL;
-	root->dn = (char *)slapi_ch_malloc(1);
-	root->dn[0] = 0;
-	slapi_unlock_mutex(cache_lock);
-	return root;
-}
-
-DNLink *cacheAdd( DNLink *root, char *dn, void *data ) {
-	if ( NULL == root ) {
-		return NULL;
-	}
-	slapi_lock_mutex(cache_lock);
-	for( ; root->next; root = root->next ) {
-	}
-	root->next = (DNLink *)slapi_ch_malloc( sizeof(DNLink) );
-	root = root->next;
-	root->dn = dn;
-	root->data = data;
-	root->next = NULL;
-	slapi_unlock_mutex(cache_lock);
-	return root;
-}
-
-char *cacheRemove( DNLink *root, char *dn ) {
-	char *found = NULL;
-	DNLink *current = root;
-	DNLink *prev = NULL;
-	if ( NULL == root ) {
-		return NULL;
-	}
-	slapi_lock_mutex(cache_lock);
-	for( ; current; prev = current, current = current->next ) {
-		if ( !strcmp( current->dn, dn ) ) {
-			found = current->dn;
-			prev->next = current->next;
-			slapi_ch_free( (void **)&current );
-			break;
-		}
-	}
-	slapi_unlock_mutex(cache_lock);
-	return found;
-}
-
-int cacheDelete( DNLink *root, char *dn ) {
-	char *found = cacheRemove( root, dn );
-	if ( found ) {
-		slapi_ch_free( (void **)&found );
-		return 0;
-	} else {
-		return 1;
-	}
-}
-
-DNLink *cacheFind( DNLink *root, char *dn ) {
-	if ( NULL == root ) {
-		return NULL;
-	}
-	slapi_lock_mutex(cache_lock);
-	for( ; root && strcmp(dn, root->dn); root = root->next ) {
-	}
-	slapi_unlock_mutex(cache_lock);
-	return root;
-}