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Diffstat (limited to '')
| -rw-r--r-- | src/include/map.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/include/map.h b/src/include/map.h new file mode 100644 index 0000000..584c76b --- /dev/null +++ b/src/include/map.h @@ -0,0 +1,111 @@ +/* + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + */ +#ifndef MAP_H +#define MAP_H +/** + * $Id$ + * + * @file map.h + * @brief Structures and prototypes for maps + * + * @copyright 2015 The FreeRADIUS server project + * @copyright 2015 Arran Cudbard-bell <a.cudbardb@freeradius.org> + */ + +RCSIDH(map_h, "$Id$") + +#include <freeradius-devel/conffile.h> +#include <freeradius-devel/tmpl.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** Value pair map + * + * Value pair maps contain a pair of templates, that describe a src attribute + * or value, and a destination attribute. + * + * Neither src or dst need to be an FR attribute, and their type can be inferred + * from whether map->da is NULL (not FR). + * + * @see vp_tmpl_t + */ +typedef struct vp_map { + vp_tmpl_t *lhs; //!< Typically describes the attribute to add, modify or compare. + vp_tmpl_t *rhs; //!< Typically describes a literal value or a src attribute to copy or compare. + + FR_TOKEN op; //!< The operator that controls insertion of the dst attribute. + + CONF_ITEM *ci; //!< Config item that the map was created from. Mainly used for + //!< logging validation errors. + + struct vp_map *next; //!< The next valuepair map. +} vp_map_t; + +#ifndef WITH_VERIFY_PTR +# define VERIFY_MAP(_x) rad_assert((_x)->lhs) +#else +# define VERIFY_MAP(_x) do { \ + VERIFY_TMPL((_x)->lhs); \ + if ((_x)->rhs) VERIFY_TMPL((_x)->rhs); \ +} while (0) +#endif + +typedef int (*map_validate_t)(vp_map_t *map, void *ctx); +typedef int (*radius_map_getvalue_t)(TALLOC_CTX *ctx, VALUE_PAIR **out, REQUEST *request, + vp_map_t const *map, void *uctx); + +int map_afrom_cp(TALLOC_CTX *ctx, vp_map_t **out, CONF_PAIR *cp, + request_refs_t dst_request_def, pair_lists_t dst_list_def, + request_refs_t src_request_def, pair_lists_t src_list_def); + +int map_afrom_fields(TALLOC_CTX *ctx, vp_map_t **out, char const *lhs, FR_TOKEN lhs_type, + FR_TOKEN op, char const *rhs, FR_TOKEN rhs_type, + request_refs_t dst_request_def, pair_lists_t dst_list_def, + request_refs_t src_request_def, pair_lists_t src_list_def); + +int map_afrom_cs(vp_map_t **out, CONF_SECTION *cs, + pair_lists_t dst_list_def, pair_lists_t src_list_def, + map_validate_t validate, void *ctx, unsigned int max) CC_HINT(nonnull(1, 2)); + +int map_afrom_attr_str(TALLOC_CTX *ctx, vp_map_t **out, char const *raw, + request_refs_t dst_request_def, pair_lists_t dst_list_def, + request_refs_t src_request_def, pair_lists_t src_list_def); + +int8_t map_cmp_by_lhs_attr(void const *a, void const *b); + +void map_sort(vp_map_t **maps, fr_cmp_t cmp); + +int map_to_vp(TALLOC_CTX *ctx, VALUE_PAIR **out, REQUEST *request, + vp_map_t const *map, void *uctx) CC_HINT(nonnull (2,3,4)); + +int map_to_request(REQUEST *request, vp_map_t const *map, + radius_map_getvalue_t func, void *ctx); + +bool map_dst_valid(REQUEST *request, vp_map_t const *map); + +size_t map_prints(char *buffer, size_t bufsize, vp_map_t const *map); + +void map_debug_log(REQUEST *request, vp_map_t const *map, + VALUE_PAIR const *vp) CC_HINT(nonnull(1, 2)); + +bool map_cast_from_hex(vp_map_t *map, FR_TOKEN rhs_type, char const *rhs); +#ifdef __cplusplus +} +#endif + +#endif /* MAP_H */ |