94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
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/*
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* charybdis: an advanced ircd.
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* privilege.c: Dynamic privileges API.
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*
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* Copyright (c) 2008 William Pitcock <nenolod@dereferenced.org>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice is present in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdinc.h>
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#include "privilege.h"
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static rb_dlink_list privilegeset_list = {};
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int
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privilegeset_in_set(struct PrivilegeSet *set, const char *priv)
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{
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s_assert(set != NULL);
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s_assert(priv != NULL);
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return strstr(set->privs, priv) != NULL;
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}
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struct PrivilegeSet *
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privilegeset_set_new(const char *name, const char *privs, PrivilegeFlags flags)
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{
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struct PrivilegeSet *set;
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set = rb_malloc(sizeof(struct PrivilegeSet));
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set->refs = 1;
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set->name = rb_strdup(name);
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set->privs = rb_strdup(privs);
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set->flags = flags;
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rb_dlinkAdd(set, &set->node, &privilegeset_list);
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return set;
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}
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struct PrivilegeSet *
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privilegeset_get(const char *name)
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{
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rb_dlink_node *iter;
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s_assert(name != NULL);
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RB_DLINK_FOREACH(iter, privilegeset_list.head)
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{
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struct PrivilegeSet *set = (struct PrivilegeSet *) iter->data;
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if (!strcasecmp(set->name, name))
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return set;
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}
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return NULL;
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}
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void
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privilegeset_ref(struct PrivilegeSet *set)
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{
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s_assert(set != NULL);
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set->refs++;
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}
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void
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privilegeset_unref(struct PrivilegeSet *set)
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{
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s_assert(set != NULL);
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if (--set->refs == 0)
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{
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rb_dlinkDelete(&set->node, &privilegeset_list);
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rb_free(set->name);
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rb_free(set->privs);
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rb_free(set);
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}
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}
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