X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fodhcp6c.h;h=08a816f4446dd893d89db315bf6f8932200ab2b8;hp=104213681c8b18001bf5a131ceb98c9a12c61c26;hb=687b3c65c0460dd8c4ba7e63e3ae0ab20836e6e8;hpb=e1540ec55e014e538a92a588675e4156a1bddabe diff --git a/src/odhcp6c.h b/src/odhcp6c.h index 1042136..08a816f 100644 --- a/src/odhcp6c.h +++ b/src/odhcp6c.h @@ -18,18 +18,19 @@ #define _unused __attribute__((unused)) #define _packed __attribute__((packed)) +#define __aligned(n) __attribute__((aligned(n))) #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) #define ND_OPT_RECURSIVE_DNS 25 #define ND_OPT_DNSSL 31 -#define DHCPV6_SOL_MAX_RT 3600 +#define DHCPV6_SOL_MAX_RT 120 #define DHCPV6_REQ_MAX_RT 30 #define DHCPV6_CNF_MAX_RT 4 #define DHCPV6_REN_MAX_RT 600 #define DHCPV6_REB_MAX_RT 600 -#define DHCPV6_INF_MAX_RT 3600 +#define DHCPV6_INF_MAX_RT 120 #define DEFAULT_MIN_UPDATE_INTERVAL 30 @@ -255,6 +256,7 @@ enum odhcp6c_state { STATE_RA_ROUTE, STATE_RA_PREFIX, STATE_RA_DNS, + STATE_RA_SEARCH, STATE_AFTR_NAME, STATE_VENDORCLASS, STATE_USERCLASS, @@ -289,7 +291,8 @@ enum odhcp6c_ia_mode { struct odhcp6c_entry { struct in6_addr router; - uint16_t length; + uint8_t auxlen; + uint8_t length; int16_t priority; struct in6_addr target; uint32_t valid; @@ -297,15 +300,24 @@ struct odhcp6c_entry { uint32_t t1; uint32_t t2; uint32_t iaid; + uint8_t auxtarget[]; }; +// Include padding after auxtarget to align the next entry +#define odhcp6c_entry_size(entry) \ + (sizeof(struct odhcp6c_entry) + (((entry)->auxlen + 3) & ~3)) + +#define odhcp6c_next_entry(entry) \ + ((struct odhcp6c_entry *)((uint8_t *)(entry) + odhcp6c_entry_size(entry))) + + struct odhcp6c_request_prefix { uint32_t iaid; uint16_t length; }; int init_dhcpv6(const char *ifname, unsigned int client_options, int sol_timeout); -void dhcpv6_set_ia_mode(enum odhcp6c_ia_mode na, enum odhcp6c_ia_mode pd); +int 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); @@ -321,7 +333,7 @@ int ra_conf_retransmit(int newvalue); int script_init(const char *path, const char *ifname); ssize_t script_unhexlify(uint8_t *dst, size_t len, const char *src); -void script_call(const char *status); +void script_call(const char *status, int delay, bool resume); bool odhcp6c_signal_process(void); uint64_t odhcp6c_get_milli_time(void); @@ -332,7 +344,7 @@ bool odhcp6c_is_bound(void); void odhcp6c_clear_state(enum odhcp6c_state state); void odhcp6c_add_state(enum odhcp6c_state state, const void *data, size_t len); void odhcp6c_append_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); +int 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);