diff options
Diffstat (limited to 'conf/confbase.Y')
| -rw-r--r-- | conf/confbase.Y | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/conf/confbase.Y b/conf/confbase.Y index 7e0537c5..c2d647eb 100644 --- a/conf/confbase.Y +++ b/conf/confbase.Y @@ -83,7 +83,7 @@ CF_DECLS %type <time> expr_us time %type <a> ipa %type <net> net_ip4_ net_ip6_ net_ip6 net_ip_ net_ip net_or_ipa -%type <net_ptr> net_ net_any net_vpn4_ net_vpn6_ net_vpn_ net_roa4_ net_roa6_ net_roa_ net_mpls_ +%type <net_ptr> net_ net_any net_vpn4_ net_vpn6_ net_vpn_ net_roa4_ net_roa6_ net_roa_ net_ip6_sadr_ net_mpls_ %type <mls> label_stack_start label_stack %type <t> text opttext @@ -96,7 +96,7 @@ CF_DECLS %left '!' %nonassoc '.' -CF_KEYWORDS(DEFINE, ON, OFF, YES, NO, S, MS, US, PORT, VPN, MPLS) +CF_KEYWORDS(DEFINE, ON, OFF, YES, NO, S, MS, US, PORT, VPN, MPLS, FROM) CF_GRAMMAR @@ -206,6 +206,25 @@ net_ip6_: IP6 '/' NUM n->prefix, n->pxlen, ip6_and(n->prefix, ip6_mkmask(n->pxlen)), n->pxlen); }; +net_ip6_sadr_: IP6 '/' NUM FROM IP6 '/' NUM +{ + if ($3 > IP6_MAX_PREFIX_LENGTH) + cf_error("Invalid prefix length %u", $3); + + if ($7 > IP6_MAX_PREFIX_LENGTH) + cf_error("Invalid prefix length %u", $7); + + $$ = cfg_alloc(sizeof(net_addr_ip6_sadr)); + net_fill_ip6_sadr($$, $1, $3, $5, $7); + + net_addr_ip6_sadr *n = (void *) $$; + if (!net_validate_ip6_sadr(n)) + cf_error("Invalid SADR IPv6 prefix %I6/%d from %I6/%d, maybe you wanted %I6/%d from %I6/%d", + n->dst_prefix, n->dst_pxlen, n->src_prefix, n->src_pxlen, + ip6_and(n->dst_prefix, ip6_mkmask(n->dst_pxlen)), n->dst_pxlen, + ip6_and(n->src_prefix, ip6_mkmask(n->src_pxlen)), n->src_pxlen); +}; + net_vpn4_: VPN_RD net_ip4_ { $$ = cfg_alloc(sizeof(net_addr_vpn4)); @@ -249,6 +268,7 @@ net_: | net_vpn_ | net_roa_ | net_flow_ + | net_ip6_sadr_ | net_mpls_ ; |