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Add basic PrivilegeSet API.

This commit is contained in:
William Pitcock 2008-08-17 06:27:59 -05:00
parent e6451707d9
commit 9291987bba
3 changed files with 141 additions and 0 deletions
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47
include/privilege.h Normal file
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@ -0,0 +1,47 @@
/*
* charybdis: an advanced ircd.
* privilege.h: Dynamic privileges API.
*
* Copyright (c) 2008 William Pitcock <nenolod@dereferenced.org>
*
* 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.
*/
#ifndef __CHARYBDIS_PRIVILEGE_H
#define __CHARYBDIS_PRIVILEGE_H
#include "stdinc.h"
typedef enum {
PRIV_NEEDOPER = 1
} PrivilegeFlags;
struct PrivilegeSet {
int refs;
char *name;
char *privs;
PrivilegeFlags flags;
rb_dlink_node node;
};
int privilegeset_in_set(struct PrivilegeSet *set, const char *priv);
struct PrivilegeSet *privilegeset_set_new(const char *name, const char *privs, PrivilegeFlags flags);
struct PrivilegeSet *privilegeset_get(const char *name);
void privilegeset_ref(struct PrivilegeSet *set);
void privilegeset_unref(struct PrivilegeSet *set);
#endif

1
src/Makefile.in
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@ -78,6 +78,7 @@ SRCS = \
numeric.c \
packet.c \
parse.c \
privilege.c \
res.c \
reslib.c \
reject.c \

93
src/privilege.c Normal file
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/*
* charybdis: an advanced ircd.
* privilege.c: Dynamic privileges API.
*
* Copyright (c) 2008 William Pitcock <nenolod@dereferenced.org>
*
* 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.
*/
#include <stdinc.h>
#include "privilege.h"
static rb_dlink_list privilegeset_list = {};
int
privilegeset_in_set(struct PrivilegeSet *set, const char *priv)
{
s_assert(set != NULL);
s_assert(priv != NULL);
return strstr(set->privs, priv) != NULL;
}
struct PrivilegeSet *
privilegeset_set_new(const char *name, const char *privs, PrivilegeFlags flags)
{
struct PrivilegeSet *set;
set = rb_malloc(sizeof(struct PrivilegeSet));
set->refs = 1;
set->name = rb_strdup(name);
set->privs = rb_strdup(privs);
set->flags = flags;
rb_dlinkAdd(set, &set->node, &privilegeset_list);
return set;
}
struct PrivilegeSet *
privilegeset_get(const char *name)
{
rb_dlink_node *iter;
s_assert(name != NULL);
RB_DLINK_FOREACH(iter, privilegeset_list.head)
{
struct PrivilegeSet *set = (struct PrivilegeSet *) iter->data;
if (!strcasecmp(set->name, name))
return set;
}
return NULL;
}
void
privilegeset_ref(struct PrivilegeSet *set)
{
s_assert(set != NULL);
set->refs++;
}
void
privilegeset_unref(struct PrivilegeSet *set)
{
s_assert(set != NULL);
if (--set->refs == 0)
{
rb_dlinkDelete(&set->node, &privilegeset_list);
rb_free(set->name);
rb_free(set->privs);
rb_free(set);
}
}