odhcpd: Support for Option NTP and SNTP

[project/odhcpd.git] / src / odhcpd.h

diff --git a/src/odhcpd.h b/src/odhcpd.h
index 88c8c792fe6e00d506140ab38c65ffe222ab1f2b..5ba68547db9efb070ccec3cf05d138c43806611b 100644 (file)
--- a/src/odhcpd.h
+++ b/src/odhcpd.h
@@ -42,6 +42,11 @@
 #define ALL_IPV6_NODES "ff02::1"
 #define ALL_IPV6_ROUTERS "ff02::2"
 
+#define NTP_SUBOPTION_SRV_ADDR 1
+#define NTP_SUBOPTION_MC_ADDR 2
+#define NTP_SUBOPTION_SRV_FQDN 3
+#define IPV6_ADDR_LEN 16
+
 #define IN6_IS_ADDR_ULA(a) (((a)->s6_addr32[0] & htonl(0xfe000000)) == htonl(0xfc000000))
 
 #define ADDR_MATCH_PIO_FILTER(_addr, iface) (odhcpd_bmemcmp(&(_addr)->addr, \
@@ -342,6 +347,17 @@ struct interface {
        size_t upstream_len;
 
        char *filter_class;
+
+       // NTP
+       struct in_addr *dhcpv4_ntp;
+       size_t dhcpv4_ntp_cnt;
+       uint8_t *dhcpv6_ntp;
+       uint16_t dhcpv6_ntp_len;
+       size_t dhcpv6_ntp_cnt;
+
+       // SNTP
+       struct in6_addr *dhcpv6_sntp;
+       size_t dhcpv6_sntp_cnt;
 };
 
 extern struct avl_tree interfaces;