olsr_bool
ipc_check_allowed_ip(const union olsr_ip_addr *addr)
{
struct ip_prefix_list *ipcn;
if(addr->v4.s_addr == ntohl(INADDR_LOOPBACK)) {
return OLSR_TRUE;
}
/* check nets */
for (ipcn = olsr_cnf->ipc_nets; ipcn != NULL; ipcn = ipcn->next) {
if (ip_in_net(addr, &ipcn->net)) {
return OLSR_TRUE;
}
}
return OLSR_FALSE;
}
/*
*From net-tools lib/interface.c
*
*/
int
get_ipv6_address(char *ifname, struct sockaddr_in6 *saddr6, struct olsr_ip_prefix *prefix)
{
char addr6[40], devname[IFNAMSIZ];
char addr6p[8][5];
int plen, scope, dad_status, if_idx;
FILE *f;
union olsr_ip_addr tmp_ip;
if ((f = fopen(PATH_PROCNET_IFINET6, "r")) != NULL) {
while (fscanf
(f, "%4s%4s%4s%4s%4s%4s%4s%4s %x %02x %02x %02x %20s\n", addr6p[0], addr6p[1], addr6p[2], addr6p[3], addr6p[4],
addr6p[5], addr6p[6], addr6p[7], &if_idx, &plen, &scope, &dad_status, devname) != EOF) {
if (!strcmp(devname, ifname)) {
bool isNetWide = false;
sprintf(addr6, "%s:%s:%s:%s:%s:%s:%s:%s", addr6p[0], addr6p[1], addr6p[2], addr6p[3], addr6p[4], addr6p[5], addr6p[6],
addr6p[7]);
OLSR_PRINTF(5, "\tinet6 addr: %s\n", addr6);
OLSR_PRINTF(5, "\tScope: %d\n", scope);
inet_pton(AF_INET6, addr6, &tmp_ip.v6);
isNetWide = (scope != IPV6_ADDR_LOOPBACK) && (scope != IPV6_ADDR_LINKLOCAL) && (scope != IPV6_ADDR_SITELOCAL);
if ((prefix == NULL && isNetWide) || (prefix != NULL && ip_in_net(&tmp_ip, prefix))) {
OLSR_PRINTF(4, "Found addr: %s:%s:%s:%s:%s:%s:%s:%s\n", addr6p[0], addr6p[1], addr6p[2], addr6p[3], addr6p[4], addr6p[5],
addr6p[6], addr6p[7]);
memcpy(&saddr6->sin6_addr, &tmp_ip.v6, sizeof(struct in6_addr));
fclose(f);
return 1;
}
}
}
fclose(f);
}
return 0;
}
