diff options
Diffstat (limited to 'src/ipcpd/normal/flat.c')
-rw-r--r-- | src/ipcpd/normal/flat.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/ipcpd/normal/flat.c b/src/ipcpd/normal/flat.c new file mode 100644 index 00000000..8caa85b4 --- /dev/null +++ b/src/ipcpd/normal/flat.c @@ -0,0 +1,63 @@ +/* + * Ouroboros - Copyright (C) 2016 + * + * Policy for flat addresses in a distributed way + * + * Sander Vrijders <sander.vrijders@intec.ugent.be> + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#define OUROBOROS_PREFIX "flat-addr-auth" + +#include <ouroboros/config.h> +#include <ouroboros/logs.h> + +#include <time.h> +#include <stdlib.h> +#include <math.h> + +#include "shm_pci.h" +#include "ribmgr.h" + +int flat_init(void) +{ + srand(time(NULL)); + + return 0; +} + +int flat_fini(void) +{ + return 0; +} + +uint64_t flat_address(void) +{ + uint64_t addr; + uint64_t max_addr; + struct dt_const * dtc; + + dtc = ribmgr_dt_const(); + if (dtc == NULL) + return INVALID_ADDR; + + max_addr = (1 << (8 * dtc->addr_size)) - 1; + addr = (rand() % (max_addr - 1)) + 1; + + /* FIXME: Add check for uniqueness of address */ + + return addr; +} |