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/*
* Copyright (C) 2003 Yasuhiro Ohara
*
* This file is part of GNU Zebra.
*
* GNU Zebra 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, or (at your option) any
* later version.
*
* GNU Zebra 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; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <zebra.h>
#include "log.h"
#include "ospf6_proto.h"
void ospf6_prefix_apply_mask(struct ospf6_prefix *op)
{
u_char *pnt, mask;
int index, offset;
pnt = (u_char *)((caddr_t)op + sizeof(struct ospf6_prefix));
index = op->prefix_length / 8;
offset = op->prefix_length % 8;
mask = 0xff << (8 - offset);
if (index > 16) {
zlog_warn("Prefix length too long: %d", op->prefix_length);
return;
}
/* nonzero mask means no check for this byte because if it contains
* prefix bits it must be there for us to write */
if (mask)
pnt[index++] &= mask;
while (index < OSPF6_PREFIX_SPACE(op->prefix_length))
pnt[index++] = 0;
}
void ospf6_prefix_options_printbuf(u_int8_t prefix_options, char *buf, int size)
{
snprintf(buf, size, "xxx");
}
void ospf6_capability_printbuf(char capability, char *buf, int size)
{
char w, v, e, b;
w = (capability & OSPF6_ROUTER_BIT_W ? 'W' : '-');
v = (capability & OSPF6_ROUTER_BIT_V ? 'V' : '-');
e = (capability & OSPF6_ROUTER_BIT_E ? 'E' : '-');
b = (capability & OSPF6_ROUTER_BIT_B ? 'B' : '-');
snprintf(buf, size, "----%c%c%c%c", w, v, e, b);
}
void ospf6_options_printbuf(u_char *options, char *buf, int size)
{
const char *dc, *r, *n, *mc, *e, *v6;
dc = (OSPF6_OPT_ISSET(options, OSPF6_OPT_DC) ? "DC" : "--");
r = (OSPF6_OPT_ISSET(options, OSPF6_OPT_R) ? "R" : "-");
n = (OSPF6_OPT_ISSET(options, OSPF6_OPT_N) ? "N" : "-");
mc = (OSPF6_OPT_ISSET(options, OSPF6_OPT_MC) ? "MC" : "--");
e = (OSPF6_OPT_ISSET(options, OSPF6_OPT_E) ? "E" : "-");
v6 = (OSPF6_OPT_ISSET(options, OSPF6_OPT_V6) ? "V6" : "--");
snprintf(buf, size, "%s|%s|%s|%s|%s|%s", dc, r, n, mc, e, v6);
}
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