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