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/*
SSSD
ID-mapping library - private headers
Authors:
Sumit Bose <sbose@redhat.com>
Copyright (C) 2012 Red Hat
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 SSS_IDMAP_PRIVATE_H_
#define SSS_IDMAP_PRIVATE_H_
#define SSS_IDMAP_DEFAULT_LOWER 200000
#define SSS_IDMAP_DEFAULT_UPPER 2000200000
#define SSS_IDMAP_DEFAULT_RANGESIZE 200000
#define SSS_IDMAP_DEFAULT_AUTORID false
#define CHECK_IDMAP_CTX(ctx, ret) do { \
if (ctx == NULL || ctx->alloc_func == NULL || ctx->free_func == NULL) { \
return ret; \
} \
} while(0)
struct sss_idmap_opts {
/* true if autorid compatibility mode is used */
bool autorid_mode;
/* smallest available id (for all domains) */
id_t idmap_lower;
/* highest available id (for all domains) */
id_t idmap_upper;
/* number of available UIDs (for single domain) */
id_t rangesize;
};
struct sss_idmap_ctx {
idmap_alloc_func *alloc_func;
void *alloc_pvt;
idmap_free_func *free_func;
struct sss_idmap_opts idmap_opts;
struct idmap_domain_info *idmap_domain_info;
};
/* This is a copy of the definition in the samba gen_ndr/security.h header
* file. We use it here to be able to offer conversions form struct dom_sid to
* string or binary representation since those are not made available by
* public samba libraries.
*
* If the definition ever changes on the samba side we have to adopt the
* change. But chances are very low that this will ever happen since e.g. this
* struct is also defined in public documentation from Microsoft. See e.g.
* section 2.4.2.3 of "[MS-DTYP]: Windows Data Types"
* http://msdn.microsoft.com/en-us/library/cc230364(v=prot.10)
*/
struct dom_sid {
uint8_t sid_rev_num;
int8_t num_auths;
uint8_t id_auth[6];
uint32_t sub_auths[15];
};
#endif /* SSS_IDMAP_PRIVATE_H_ */
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