diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/netlink_delinearize.c | 4 | ||||
-rw-r--r-- | src/parser_bison.y | 17 | ||||
-rw-r--r-- | src/statement.c | 2 |
3 files changed, 23 insertions, 0 deletions
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c index f41223a8..b039a1e3 100644 --- a/src/netlink_delinearize.c +++ b/src/netlink_delinearize.c @@ -15,6 +15,7 @@ #include <limits.h> #include <linux/netfilter/nf_tables.h> #include <arpa/inet.h> +#include <linux/netfilter/nf_nat.h> #include <linux/netfilter.h> #include <net/ethernet.h> #include <netlink.h> @@ -1060,6 +1061,9 @@ static void netlink_parse_nat(struct netlink_parse_ctx *ctx, if (nftnl_expr_is_set(nle, NFTNL_EXPR_NAT_FLAGS)) stmt->nat.flags = nftnl_expr_get_u32(nle, NFTNL_EXPR_NAT_FLAGS); + if (stmt->nat.flags & NF_NAT_RANGE_NETMAP) + stmt->nat.type_flags |= STMT_NAT_F_PREFIX; + addr = NULL; reg1 = netlink_parse_register(nle, NFTNL_EXPR_NAT_REG_ADDR_MIN); if (reg1) { diff --git a/src/parser_bison.y b/src/parser_bison.y index 731a5b3e..3b470cc6 100644 --- a/src/parser_bison.y +++ b/src/parser_bison.y @@ -3205,6 +3205,23 @@ nat_stmt_args : stmt_expr $<stmt>0->nat.addr = $3; $<stmt>0->nat.type_flags = STMT_NAT_F_INTERVAL; } + | nf_key_proto PREFIX TO stmt_expr + { + $<stmt>0->nat.family = $1; + $<stmt>0->nat.addr = $4; + $<stmt>0->nat.type_flags = + STMT_NAT_F_PREFIX | + STMT_NAT_F_INTERVAL; + $<stmt>0->nat.flags |= NF_NAT_RANGE_NETMAP; + } + | PREFIX TO stmt_expr + { + $<stmt>0->nat.addr = $3; + $<stmt>0->nat.type_flags = + STMT_NAT_F_PREFIX | + STMT_NAT_F_INTERVAL; + $<stmt>0->nat.flags |= NF_NAT_RANGE_NETMAP; + } ; masq_stmt : masq_stmt_alloc masq_stmt_args diff --git a/src/statement.c b/src/statement.c index 5bbc0540..8a1cd6e0 100644 --- a/src/statement.c +++ b/src/statement.c @@ -609,6 +609,8 @@ static void nat_stmt_print(const struct stmt *stmt, struct output_ctx *octx) if (stmt->nat.ipportmap) nft_print(octx, " addr . port"); + else if (stmt->nat.type_flags & STMT_NAT_F_PREFIX) + nft_print(octx, " prefix"); else if (stmt->nat.type_flags & STMT_NAT_F_INTERVAL) nft_print(octx, " interval"); |