diff options
Diffstat (limited to 'accel-pppd/ipdb.c')
| -rw-r--r-- | accel-pppd/ipdb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/accel-pppd/ipdb.c b/accel-pppd/ipdb.c index 7c3ebb8..a7ef0a4 100644 --- a/accel-pppd/ipdb.c +++ b/accel-pppd/ipdb.c @@ -1,3 +1,5 @@ +#include <string.h> + #include "triton.h" #include "ipdb.h" @@ -71,6 +73,15 @@ void __export ipdb_put_ipv6_prefix(struct ap_session *ses, struct ipv6db_prefix_ it->owner->put_ipv6_prefix(ses, it); } +void __export build_ip6_addr(struct ipv6db_addr_t *a, uint64_t intf_id, struct in6_addr *addr) +{ + memcpy(addr, &a->addr, sizeof(*addr)); + + if (a->prefix_len <= 64) + *(uint64_t *)(addr->s6_addr + 8) = intf_id; + else + *(uint64_t *)(addr->s6_addr + 8) |= intf_id & ((1 << (128 - a->prefix_len)) - 1); +} void __export ipdb_register(struct ipdb_t *ipdb) { |