Improved message validation checks and socket error hardening

[odhcp6c.git] / src / odhcp6c.h

diff --git a/src/odhcp6c.h b/src/odhcp6c.h
index 5b9b78fd1faa200c73e9f6f8e4ca9dbf70158bdc..1a4fbcef9d893448375b0329938e4684ac7a6216 100644 (file)
--- a/src/odhcp6c.h
+++ b/src/odhcp6c.h
@@ -21,10 +21,6 @@
 
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
 
-#ifndef SOL_NETLINK
-#define SOL_NETLINK 270
-#endif
-
 #define ND_OPT_RECURSIVE_DNS 25
 #define ND_OPT_DNSSL 31
 
@@ -81,8 +77,14 @@ enum dhcpv6_msg {
 };
 
 enum dhcpv6_status {
+       DHCPV6_Success = 0,
+       DHCPV6_UnspecFail = 1,
        DHCPV6_NoAddrsAvail = 2,
+       DHCPV6_NoBinding = 3,
+       DHCPV6_NotOnLink = 4,
+       DHCPV6_UseMulticast = 5,
        DHCPV6_NoPrefixAvail = 6,
+       _DHCPV6_Status_Max
 };
 
 typedef int(reply_handler)(enum dhcpv6_msg orig, const int rc,
@@ -219,6 +221,8 @@ struct odhcp6c_entry {
        struct in6_addr target;
        uint32_t valid;
        uint32_t preferred;
+       uint32_t t1;
+       uint32_t t2;
        uint16_t class;
 };
 
@@ -240,6 +244,7 @@ void script_delay_call(const char *status, int timeout);
 bool odhcp6c_signal_process(void);
 uint64_t odhcp6c_get_milli_time(void);
 void odhcp6c_random(void *buf, size_t len);
+bool odhcp6c_is_bound(void);
 
 // State manipulation
 void odhcp6c_clear_state(enum odhcp6c_state state);