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/* $OpenBSD: ypexclude.c,v 1.2 2015/08/20 21:49:29 deraadt Exp $ */
/*
* Copyright (c) 2008 Theo de Raadt
* Copyright (c) 1995, 1996, Jason Downs. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University of California nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <stdlib.h>
#include <string.h>
#include "ypexclude.h"
int
__ypexclude_add(struct _ypexclude **headp, const char *name)
{
struct _ypexclude *new;
if (name[0] == '\0') /* skip */
return (0);
new = malloc(sizeof(struct _ypexclude));
if (new == NULL)
return (1);
new->name = strdup(name);
if (new->name == NULL) {
free(new);
return (1);
}
new->next = *headp;
*headp = new;
return (0);
}
int
__ypexclude_is(struct _ypexclude **headp, const char *name)
{
struct _ypexclude *curr;
for (curr = *headp; curr; curr = curr->next) {
if (strcmp(curr->name, name) == 0)
return (1); /* excluded */
}
return (0);
}
void
__ypexclude_free(struct _ypexclude **headp)
{
struct _ypexclude *curr, *next;
for (curr = *headp; curr; curr = next) {
next = curr->next;
free((void *)curr->name);
free(curr);
}
*headp = NULL;
}
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