solanum/include/privilege.h

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/*
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* Solanum: a slightly advanced ircd
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* privilege.h: Dynamic privileges API.
*
* Copyright (c) 2021 Ed Kellett <e@kellett.im>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*
* Copyright (c) 2008 Ariadne Conill <ariadne@dereferenced.org>
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*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
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#ifndef __SOLANUM_PRIVILEGE_H
#define __SOLANUM_PRIVILEGE_H
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#include "stdinc.h"
struct Client;
enum {
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PRIV_NEEDOPER = 1
};
typedef unsigned int PrivilegeFlags;
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struct PrivilegeSet {
rb_dlink_node node;
size_t size;
const char **privs;
size_t stored_size, allocated_size;
char *priv_storage;
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char *name;
struct PrivilegeSet *shadow;
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PrivilegeFlags flags;
unsigned int status; /* If CONF_ILLEGAL, delete when no refs */
int refs;
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};
struct privset_diff {
const struct PrivilegeSet *unchanged;
const struct PrivilegeSet *added;
const struct PrivilegeSet *removed;
};
bool privilegeset_in_set(const struct PrivilegeSet *set, const char *priv);
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const char *const *privilegeset_privs(const struct PrivilegeSet *set);
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struct PrivilegeSet *privilegeset_set_new(const char *name, const char *privs, PrivilegeFlags flags);
struct PrivilegeSet *privilegeset_extend(const struct PrivilegeSet *parent, const char *name, const char *privs, PrivilegeFlags flags);
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struct PrivilegeSet *privilegeset_get(const char *name);
struct PrivilegeSet *privilegeset_ref(struct PrivilegeSet *set);
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void privilegeset_unref(struct PrivilegeSet *set);
void privilegeset_prepare_rehash(void);
void privilegeset_cleanup_rehash(void);
void privilegeset_report(struct Client *source_p);
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struct privset_diff privilegeset_diff(const struct PrivilegeSet *, const struct PrivilegeSet *);
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#endif