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/*
SSSD
NSS Responder
Copyright (C) Simo Sorce <ssorce@redhat.com> 2008
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NSS_NEG_CACHE_H_
#define _NSS_NEG_CACHE_H_
struct sss_nc_ctx;
/* init the in memory negative cache */
int sss_ncache_init(TALLOC_CTX *memctx, uint32_t timeout,
struct sss_nc_ctx **_ctx);
uint32_t sss_ncache_get_timeout(struct sss_nc_ctx *ctx);
/* check if the user is expired according to the passed in time to live */
int sss_ncache_check_user(struct sss_nc_ctx *ctx, struct sss_domain_info *dom,
const char *name);
int sss_ncache_check_group(struct sss_nc_ctx *ctx, struct sss_domain_info *dom,
const char *name);
int sss_ncache_check_netgr(struct sss_nc_ctx *ctx, struct sss_domain_info *dom,
const char *name);
int sss_ncache_check_uid(struct sss_nc_ctx *ctx, struct sss_domain_info *dom,
uid_t uid);
int sss_ncache_check_gid(struct sss_nc_ctx *ctx, struct sss_domain_info *dom,
gid_t gid);
int sss_ncache_check_sid(struct sss_nc_ctx *ctx, const char *sid);
int sss_ncache_check_cert(struct sss_nc_ctx *ctx, const char *cert);
int sss_ncache_check_service(struct sss_nc_ctx *ctx,
struct sss_domain_info *dom,
const char *name,
const char *proto);
int sss_ncache_check_service_port(struct sss_nc_ctx *ctx,
struct sss_domain_info *dom,
uint16_t port,
const char *proto);
/* add a new neg-cache entry setting the timestamp to "now" unless
* "permanent" is set to true, in which case the timestamps is set to 0
* and the negative cache never expires (used to permanently filter out
* users and groups) */
int sss_ncache_set_user(struct sss_nc_ctx *ctx, bool permanent,
struct sss_domain_info *dom, const char *name);
int sss_ncache_set_group(struct sss_nc_ctx *ctx, bool permanent,
struct sss_domain_info *dom, const char *name);
int sss_ncache_set_netgr(struct sss_nc_ctx *ctx, bool permanent,
struct sss_domain_info *dom, const char *name);
int sss_ncache_set_uid(struct sss_nc_ctx *ctx, bool permanent,
struct sss_domain_info *dom, uid_t uid);
int sss_ncache_set_gid(struct sss_nc_ctx *ctx, bool permanent,
struct sss_domain_info *dom, gid_t gid);
int sss_ncache_set_sid(struct sss_nc_ctx *ctx, bool permanent, const char *sid);
int sss_ncache_set_cert(struct sss_nc_ctx *ctx, bool permanent,
const char *cert);
int sss_ncache_set_service_name(struct sss_nc_ctx *ctx, bool permanent,
struct sss_domain_info *dom,
const char *name, const char *proto);
int sss_ncache_set_service_port(struct sss_nc_ctx *ctx, bool permanent,
struct sss_domain_info *dom,
uint16_t port, const char *proto);
int sss_ncache_reset_permanent(struct sss_nc_ctx *ctx);
struct resp_ctx;
/* Set up the negative cache with values from filter_users and
* filter_groups in the sssd.conf
*/
errno_t sss_ncache_prepopulate(struct sss_nc_ctx *ncache,
struct confdb_ctx *cdb,
struct resp_ctx *rctx);
/* Flush the negcache and then repopulate */
errno_t sss_ncache_reset_repopulate_permanent(struct resp_ctx *rctx,
struct sss_nc_ctx *ncache);
#endif /* _NSS_NEG_CACHE_H_ */
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