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authorPablo Neira Ayuso <pablo@netfilter.org>2020-04-24 21:56:51 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2020-04-28 17:32:35 +0200
commit35a6b10c1bc488ca195e9c641563c29251f725f3 (patch)
tree60e24b067eb7658e3b7f355eb268b0732f80af22 /src/statement.c
parentc2da6d7774aa9c2629d168f6d27be7797970d7a2 (diff)
src: add netmap support
This patch allows you to specify an interval of IP address in maps. table ip x { chain y { type nat hook postrouting priority srcnat; policy accept; snat ip prefix to ip saddr map { 10.141.11.0/24 : 192.168.2.0/24 } } } The example above performs SNAT to packets that comes from 10.141.11.0/24 using the prefix 192.168.2.0/24, e.g. 10.141.11.4 is mangled to 192.168.2.4. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/statement.c')
-rw-r--r--src/statement.c2
1 files changed, 2 insertions, 0 deletions
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");