summaryrefslogtreecommitdiff
path: root/lib/radius/id.c
diff options
context:
space:
mode:
authorLinus Nordberg <linus@nordberg.se>2014-02-05 11:10:02 +0100
committerLinus Nordberg <linus@nordberg.se>2014-02-05 11:10:02 +0100
commit3d954bfd2f658ac05a0f20a1241738ed3e3fdd28 (patch)
treed95b364fbab298c9b94c9c729afc98904c7c5bb0 /lib/radius/id.c
parent67bdfa83f1879312fef0fbac769f6fb45df12d1a (diff)
Move lib to the root.
Diffstat (limited to 'lib/radius/id.c')
-rw-r--r--lib/radius/id.c181
1 files changed, 0 insertions, 181 deletions
diff --git a/lib/radius/id.c b/lib/radius/id.c
deleted file mode 100644
index 4ccd032..0000000
--- a/lib/radius/id.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
-Copyright (c) 2011, Network RADIUS SARL
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- * Neither the name of the <organization> nor the
- names of its contributors may be used to endorse or promote products
- derived from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "client.h"
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-/** \file id.c
- * \brief Handling of ID allocation / freeing
- *
- */
-
-static int find_id(nr_server_t *s)
-{
- int i;
- uint32_t lvalue;
-
- if ((s->used < 0) || (s->used > 256)) return -RSE_INTERNAL;
-
- /*
- * Ensure that the ID allocation is random.
- */
- lvalue = nr_rand();
-
- for (i = 0; i < 256; i++) {
- int offset = (i + lvalue) & 0xff;
-
- if (!s->ids[offset]) return offset;
- }
-
- nr_strerror_printf("Out of IDs for server");
- return -1;
-}
-
-int nr_server_id_alloc(nr_server_t *s, RADIUS_PACKET *packet)
-{
- int new_id;
-
- if (!s || !packet) return -RSE_INVAL;
-
- new_id = find_id(s);
- if (new_id < 0) return -new_id;
-
- s->ids[new_id] = packet;
- s->used++;
- packet->sockfd = s->sockfd;
- packet->code = s->code;
- packet->src = s->src;
- packet->dst = s->dst;
- packet->id = new_id;
-
- return 0;
-}
-
-int nr_server_id_free(nr_server_t *s, RADIUS_PACKET *packet)
-{
- if (!s || !packet) return -RSE_INVAL;
-
- if ((packet->id < 0) || (packet->id > 255) || !s->ids[packet->id]) {
- return -RSE_INVAL;
- }
-
- if (s->ids[packet->id] != packet) return -RSE_INTERNAL;
-
- s->ids[packet->id] = NULL;
- s->used--;
- packet->sockfd = -1;
-
- return 0;
-}
-
-int nr_server_id_realloc(nr_server_t *s, RADIUS_PACKET *packet)
-{
- int new_id;
-
- if (!s || !packet) return -RSE_INVAL;
-
- if ((packet->id < 0) || (packet->id > 255) || !s->ids[packet->id]) {
- return -RSE_INVAL;
- }
-
- if (s->ids[packet->id] != packet) return -RSE_INTERNAL;
-
- new_id = find_id(s);
- if (new_id < 0) return new_id;
-
- s->ids[packet->id] = NULL;
- packet->id = new_id;
- s->ids[packet->id] = packet;
-
- return 0;
-}
-
-
-int nr_server_init(nr_server_t *s, int code, const char *secret)
-{
- if (!s || !secret || !*secret ||
- (code == 0) || (code > RS_MAX_PACKET_CODE)) {
- return -RSE_INVAL;
- }
-
- memset(s, 0, sizeof(*s));
-
- s->sockfd = -1;
- s->code = code;
- s->secret = secret;
- s->sizeof_secret = strlen(secret);
- s->src.ss_family = AF_UNSPEC;
- s->dst.ss_family = AF_UNSPEC;
-
- return 0;
-}
-
-
-int nr_server_close(const nr_server_t *s)
-{
- if (!s) return -RSE_INVAL;
-
- if (s->used > 0) return -RSE_INUSE;
-
- if (s->sockfd >= 0) evutil_closesocket(s->sockfd);
-
- return 0;
-}
-
-int nr_server_packet_alloc(const nr_server_t *s, RADIUS_PACKET **packet_p)
-{
- int rcode;
- RADIUS_PACKET *packet;
-
- if (!packet_p) return -RSE_INVAL;
-
- packet = malloc(sizeof(*packet) + RS_MAX_PACKET_LEN);
- if (!packet) return -RSE_NOMEM;
-
- memset(packet, 0, sizeof(*packet));
-
- if (!s) {
- packet->data = (uint8_t *)(packet + 1);
- packet->sizeof_data = RS_MAX_PACKET_LEN;
-
- *packet_p = packet;
- return 0;
- }
-
- rcode = nr_packet_init(packet, NULL, s->secret, s->code,
- (uint8_t *)(packet + 1), RS_MAX_PACKET_LEN);
- if (rcode < 0) {
- free(packet);
- return rcode;
- }
-
- *packet_p = packet;
- return 0;
-}