diff options
Diffstat (limited to 'zebra/interface.h')
| -rw-r--r-- | zebra/interface.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/zebra/interface.h b/zebra/interface.h index 01dd697772..1dbcf33fad 100644 --- a/zebra/interface.h +++ b/zebra/interface.h @@ -168,6 +168,22 @@ struct rtadvconf { int DefaultPreference; #define RTADV_PREF_MEDIUM 0x0 /* Per RFC4191. */ + /* + * List of recursive DNS servers to include in the RDNSS option. + * See [RFC8106 5.1] + * + * Default: empty list; do not emit RDNSS option + */ + struct list *AdvRDNSSList; + + /* + * List of DNS search domains to include in the DNSSL option. + * See [RFC8106 5.2] + * + * Default: empty list; do not emit DNSSL option + */ + struct list *AdvDNSSLList; + uint8_t inFastRexmit; /* True if we're rexmits faster than usual */ /* Track if RA was configured by BGP or by the Operator or both */ @@ -182,6 +198,41 @@ struct rtadvconf { #define RTADV_NUM_FAST_REXMITS 4 /* Fast Rexmit RA 4 times on certain events */ }; +struct rtadv_rdnss { + /* Address of recursive DNS server to advertise */ + struct in6_addr addr; + + /* + * Lifetime in seconds; all-ones means infinity, zero + * stop using it. + */ + uint32_t lifetime; + + /* If lifetime not set, use a default of 3*MaxRtrAdvInterval */ + int lifetime_set; +}; + +/* + * [RFC1035 2.3.4] sets the maximum length of a domain name (a sequence of + * labels, each prefixed by a length octet) at 255 octets. + */ +#define RTADV_MAX_ENCODED_DOMAIN_NAME 255 + +struct rtadv_dnssl { + /* Domain name without trailing root zone dot (NUL-terminated) */ + char name[RTADV_MAX_ENCODED_DOMAIN_NAME - 1]; + + /* Name encoded as in [RFC1035 3.1] */ + uint8_t encoded_name[RTADV_MAX_ENCODED_DOMAIN_NAME]; + + /* Actual length of encoded_name */ + size_t encoded_len; + + /* Lifetime as for RDNSS */ + uint32_t lifetime; + int lifetime_set; +}; + #endif /* HAVE_RTADV */ /* Zebra interface type - ones of interest. */ |