5 * packet.h Structures and prototypes
6 * for packet manipulation
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 * Copyright 2001,2002,2003,2004,2005,2006 The FreeRADIUS server project
27 #include <freeradius-devel/ident.h>
28 RCSIDH(packet_h, "$Id$")
34 uint32_t fr_request_packet_hash(const RADIUS_PACKET *packet);
35 uint32_t fr_reply_packet_hash(const RADIUS_PACKET *packet);
36 int fr_packet_cmp(const RADIUS_PACKET *a, const RADIUS_PACKET *b);
37 int fr_inaddr_any(fr_ipaddr_t *ipaddr);
38 void fr_request_from_reply(RADIUS_PACKET *request,
39 const RADIUS_PACKET *reply);
40 int fr_socket(fr_ipaddr_t *ipaddr, int port);
41 int fr_nonblock(int fd);
43 typedef struct fr_packet_list_t fr_packet_list_t;
45 fr_packet_list_t *fr_packet_list_create(int alloc_id);
46 void fr_packet_list_free(fr_packet_list_t *pl);
47 int fr_packet_list_insert(fr_packet_list_t *pl,
48 RADIUS_PACKET **request_p);
50 RADIUS_PACKET **fr_packet_list_find(fr_packet_list_t *pl,
51 RADIUS_PACKET *request);
52 RADIUS_PACKET **fr_packet_list_find_byreply(fr_packet_list_t *pl,
53 RADIUS_PACKET *reply);
54 RADIUS_PACKET **fr_packet_list_yank(fr_packet_list_t *pl,
55 RADIUS_PACKET *request);
56 int fr_packet_list_num_elements(fr_packet_list_t *pl);
57 int fr_packet_list_id_alloc(fr_packet_list_t *pl, int proto,
58 RADIUS_PACKET *request, void **pctx);
59 int fr_packet_list_id_free(fr_packet_list_t *pl,
60 RADIUS_PACKET *request);
61 int fr_packet_list_socket_add(fr_packet_list_t *pl, int sockfd, int proto,
62 fr_ipaddr_t *dst_ipaddr, int dst_port,
64 int fr_packet_list_socket_remove(fr_packet_list_t *pl, int sockfd,
66 int fr_packet_list_socket_freeze(fr_packet_list_t *pl, int sockfd);
67 int fr_packet_list_walk(fr_packet_list_t *pl, void *ctx,
68 fr_hash_table_walk_t callback);
69 int fr_packet_list_fd_set(fr_packet_list_t *pl, fd_set *set);
70 RADIUS_PACKET *fr_packet_list_recv(fr_packet_list_t *pl, fd_set *set);
72 int fr_packet_list_num_incoming(fr_packet_list_t *pl);
73 int fr_packet_list_num_outgoing(fr_packet_list_t *pl);
76 * "find" returns a pointer to the RADIUS_PACKET* member in the
77 * caller's structure. In order to get the pointer to the *top*
78 * of the caller's structure, you have to subtract the offset to
79 * the member from the returned pointer, and cast it to the
82 # define fr_packet2myptr(TYPE, MEMBER, PTR) (TYPE *) (((char *)PTR) - offsetof(TYPE, MEMBER))
88 #endif /* FR_PACKET_H */