#define dhcpv6_for_each_option(start, end, otype, olen, odata)\
for (uint8_t *_o = (uint8_t*)(start); _o + 4 <= (uint8_t*)(end) &&\
((otype) = _o[0] << 8 | _o[1]) && ((odata) = (void*)&_o[4]) &&\
- ((olen) = _o[2] << 8 | _o[3]) + (odata) <= (uint8_t*)(end); \
+ ((olen) = _o[2] << 8 | _o[3]); \
_o += 4 + (_o[2] << 8 | _o[3]))
enum dhcpv6_mode {
- DHCPV6_UNKNOWN,
+ DHCPV6_UNKNOWN = -1,
DHCPV6_STATELESS,
DHCPV6_STATEFUL
};
-
enum odhcp6c_ia_mode {
IA_MODE_NONE,
IA_MODE_TRY,
void dhcpv6_set_ia_mode(enum odhcp6c_ia_mode na, enum odhcp6c_ia_mode pd);
int dhcpv6_request(enum dhcpv6_msg type);
int dhcpv6_poll_reconfigure(void);
+int dhcpv6_promote_server_cand(void);
int init_rtnetlink(void);
int set_rtnetlink_addr(int ifindex, const struct in6_addr *addr,
// State manipulation
void odhcp6c_clear_state(enum odhcp6c_state state);
void odhcp6c_add_state(enum odhcp6c_state state, const void *data, size_t len);
+void odhcp6c_insert_state(enum odhcp6c_state state, size_t offset, const void *data, size_t len);
size_t odhcp6c_remove_state(enum odhcp6c_state state, size_t offset, size_t len);
void* odhcp6c_move_state(enum odhcp6c_state state, size_t *len);
void* odhcp6c_get_state(enum odhcp6c_state state, size_t *len);