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Diffstat (limited to 'src/include/packet.h')
| -rw-r--r-- | src/include/packet.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/include/packet.h b/src/include/packet.h new file mode 100644 index 0000000..7e41a8d --- /dev/null +++ b/src/include/packet.h @@ -0,0 +1,84 @@ +#ifndef FR_PACKET_H +#define FR_PACKET_H + +/* + * packet.h Structures and prototypes + * for packet manipulation + * + * Version: $Id$ + * + * 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 + * + * Copyright 2001,2002,2003,2004,2005,2006 The FreeRADIUS server project + */ + +RCSIDH(packet_h, "$Id$") + +#ifdef __cplusplus +extern "C" { +#endif + +int fr_packet_cmp(RADIUS_PACKET const *a, RADIUS_PACKET const *b); +int fr_inaddr_any(fr_ipaddr_t *ipaddr); +void fr_request_from_reply(RADIUS_PACKET *request, + RADIUS_PACKET const *reply); +int fr_socket(fr_ipaddr_t *ipaddr, uint16_t port); + +typedef struct fr_packet_list_t fr_packet_list_t; + +fr_packet_list_t *fr_packet_list_create(int alloc_id); +void fr_packet_list_free(fr_packet_list_t *pl); +bool fr_packet_list_insert(fr_packet_list_t *pl, + RADIUS_PACKET **request_p); + +RADIUS_PACKET **fr_packet_list_find(fr_packet_list_t *pl, + RADIUS_PACKET *request); +RADIUS_PACKET **fr_packet_list_find_byreply(fr_packet_list_t *pl, + RADIUS_PACKET *reply); +bool fr_packet_list_yank(fr_packet_list_t *pl, + RADIUS_PACKET *request); +uint32_t fr_packet_list_num_elements(fr_packet_list_t *pl); +bool fr_packet_list_id_alloc(fr_packet_list_t *pl, int proto, + RADIUS_PACKET **request_p, void **pctx); +bool fr_packet_list_id_free(fr_packet_list_t *pl, + RADIUS_PACKET *request, bool yank); +bool fr_packet_list_socket_add(fr_packet_list_t *pl, int sockfd, int proto, + fr_ipaddr_t *dst_ipaddr, uint16_t dst_port, + void *ctx); +bool fr_packet_list_socket_del(fr_packet_list_t *pl, int sockfd); +bool fr_packet_list_socket_freeze(fr_packet_list_t *pl, int sockfd); +bool fr_packet_list_socket_thaw(fr_packet_list_t *pl, int sockfd); +int fr_packet_list_walk(fr_packet_list_t *pl, void *ctx, rb_walker_t callback); +int fr_packet_list_fd_set(fr_packet_list_t *pl, fd_set *set); +RADIUS_PACKET *fr_packet_list_recv(fr_packet_list_t *pl, fd_set *set); + +uint32_t fr_packet_list_num_incoming(fr_packet_list_t *pl); +uint32_t fr_packet_list_num_outgoing(fr_packet_list_t *pl); +void fr_packet_header_print(FILE *fp, RADIUS_PACKET *packet, bool received); + +/* + * "find" returns a pointer to the RADIUS_PACKET* member in the + * caller's structure. In order to get the pointer to the *top* + * of the caller's structure, you have to subtract the offset to + * the member from the returned pointer, and cast it to the + * required type. + */ +# define fr_packet2myptr(TYPE, MEMBER, PTR) (TYPE *) (((char *)PTR) - offsetof(TYPE, MEMBER)) + +#ifdef __cplusplus +} +#endif + +#endif /* FR_PACKET_H */ |