actube/src/cw/aciplist.c

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/*
This file is part of libcapwap.
libcapwap 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.
libcapwap 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file
* @brief Implements some aciplist functions
*/
#include <stdlib.h>
#include <string.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "aciplist.h"
#include "mavl.h"
#include "sock.h"
static int acip_cmp(const mavldata_t *x1, const mavldata_t *x2)
{
struct cw_acip *ip1 = (struct cw_acip *) x1->ptr;
struct cw_acip *ip2 = (struct cw_acip *) x2->ptr;
int r = ip1->index - ip2->index;
if (r!=0)
return r;
if (ip1->ip.ss_family != ip2->ip.ss_family) {
if (ip1->ip.ss_family == AF_INET)
return -1;
else
return 1;
}
if (ip1->ip.ss_family == AF_INET) {
struct sockaddr_in *s2 = (struct sockaddr_in *) &ip2->ip;
struct sockaddr_in *s1 = (struct sockaddr_in *) &ip1->ip;
return memcmp(&s1->sin_addr, &s2->sin_addr,
sock_addrlen((struct sockaddr *) s1));
}
if (ip1->ip.ss_family == AF_INET6) {
struct sockaddr_in6 *s2 = (struct sockaddr_in6 *) &ip2->ip;
struct sockaddr_in6 *s1 = (struct sockaddr_in6 *) &ip1->ip;
return memcmp(&s1->sin6_addr.s6_addr, &s2->sin6_addr.s6_addr,
sock_addrlen((struct sockaddr *) s1));
}
return -1;
}
static void acip_del(mavldata_t *d)
{
free(d->ptr);
}
/**
* Create a cw_aciplist_t object
* @return The created aciplist or NULL if an error has occured.
*/
cw_aciplist_t cw_aciplist_create()
{
return mavl_create(acip_cmp, acip_del);
}