static int
parse_addresses(const char *addrstr, struct in6_addr *addrp)
{
char *buffer, *cp, *next;
unsigned int i;
buffer = strdup(addrstr);
if (!buffer) xtables_error(OTHER_PROBLEM, "strdup failed");
for (cp=buffer, i=0; cp && i<IP6T_RT_HOPS; cp=next,i++)
{
next=strchr(cp, ',');
if (next) *next++='\0';
memcpy(&(addrp[i]), numeric_to_addr(cp), sizeof(struct in6_addr));
#if DEBUG
printf("addr str: %s\n", cp);
printf("addr ip6: %s\n", addr_to_numeric((numeric_to_addr(cp))));
printf("addr [%d]: %s\n", i, addr_to_numeric(&(addrp[i])));
#endif
}
if (cp) xtables_error(PARAMETER_PROBLEM, "too many addresses specified");
free(buffer);
#if DEBUG
printf("addr nr: %d\n", i);
#endif
return i;
}
static void print_entry(char *prefix, const struct ip6t_policy_elem *e,
int numeric)
{
if (e->match.reqid) {
PRINT_INVERT(e->invert.reqid);
printf("%sreqid %u ", prefix, e->reqid);
}
if (e->match.spi) {
PRINT_INVERT(e->invert.spi);
printf("%sspi 0x%x ", prefix, e->spi);
}
if (e->match.proto) {
PRINT_INVERT(e->invert.proto);
print_proto(prefix, e->proto, numeric);
}
if (e->match.mode) {
PRINT_INVERT(e->invert.mode);
print_mode(prefix, e->mode, numeric);
}
if (e->match.daddr) {
PRINT_INVERT(e->invert.daddr);
printf("%stunnel-dst %s%s ", prefix,
addr_to_numeric((struct in6_addr *)&e->daddr),
mask_to_numeric((struct in6_addr *)&e->dmask));
}
if (e->match.saddr) {
PRINT_INVERT(e->invert.saddr);
printf("%stunnel-src %s%s ", prefix,
addr_to_numeric((struct in6_addr *)&e->saddr),
mask_to_numeric((struct in6_addr *)&e->smask));
}
}
static void
print_addresses(unsigned int addrnr, struct in6_addr *addrp)
{
unsigned int i;
for(i=0; i<addrnr; i++) {
printf("%s%c", addr_to_numeric(&(addrp[i])), (i!=addrnr-1)?',':' ');
}
}
static void
print_addresses(unsigned int addrnr, struct in6_addr *addrp)
{
unsigned int i;
for(i=0; i<addrnr; i++){
printf("%c%s", (i==0)?' ':',', addr_to_numeric(&(addrp[i])));
}
}
static char *
mask_to_numeric(const struct in6_addr *addrp)
{
static char buf[50+2];
int l = ipv6_prefix_length(addrp);
if (l == -1) {
strcpy(buf, "/");
strcat(buf, addr_to_numeric(addrp));
return buf;
}
sprintf(buf, "/%d", l);
return buf;
}