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authorArturo Borrero <arturo.borrero.glez@gmail.com>2014-11-03 21:20:11 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2014-11-04 14:38:04 +0100
commita7469ab47400bf4add8269a2908965e82ceefc48 (patch)
tree649d8911984c4a200dc1f61247b518e2d019a78f /src/parser.y
parent8f4c613c9c1aa0ea6b565bbd1c5332317a3e7fdc (diff)
src: add redirect support
This patch adds redirect support for nft. The syntax is: % nft add rule nat prerouting redirect [port] [nat_flags] Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/parser.y')
-rw-r--r--src/parser.y23
1 files changed, 21 insertions, 2 deletions
diff --git a/src/parser.y b/src/parser.y
index 9e9a8393..6209e9eb 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -375,6 +375,7 @@ static void location_update(struct location *loc, struct location *rhs, int n)
%token SNAT "snat"
%token DNAT "dnat"
%token MASQUERADE "masquerade"
+%token REDIRECT "redirect"
%token RANDOM "random"
%token RANDOM_FULLY "random-fully"
%token PERSISTENT "persistent"
@@ -440,8 +441,8 @@ static void location_update(struct location *loc, struct location *rhs, int n)
%type <val> time_unit
%type <stmt> reject_stmt reject_stmt_alloc
%destructor { stmt_free($$); } reject_stmt reject_stmt_alloc
-%type <stmt> nat_stmt nat_stmt_alloc masq_stmt masq_stmt_alloc
-%destructor { stmt_free($$); } nat_stmt nat_stmt_alloc masq_stmt masq_stmt_alloc
+%type <stmt> nat_stmt nat_stmt_alloc masq_stmt masq_stmt_alloc redir_stmt redir_stmt_alloc
+%destructor { stmt_free($$); } nat_stmt nat_stmt_alloc masq_stmt masq_stmt_alloc redir_stmt redir_stmt_alloc
%type <val> nf_nat_flags nf_nat_flag
%type <stmt> queue_stmt queue_stmt_alloc
%destructor { stmt_free($$); } queue_stmt queue_stmt_alloc
@@ -1186,6 +1187,7 @@ stmt : verdict_stmt
| queue_stmt
| ct_stmt
| masq_stmt
+ | redir_stmt
;
verdict_stmt : verdict_expr
@@ -1420,6 +1422,23 @@ masq_stmt : masq_stmt_alloc
masq_stmt_alloc : MASQUERADE { $$ = masq_stmt_alloc(&@$); }
;
+redir_stmt : redir_stmt_alloc redir_stmt_arg
+ | redir_stmt_alloc
+ ;
+
+redir_stmt_alloc : REDIRECT { $$ = redir_stmt_alloc(&@$); }
+ ;
+
+redir_stmt_arg : COLON expr
+ {
+ $<stmt>0->redir.proto = $2;
+ }
+ | nf_nat_flags
+ {
+ $<stmt>0->redir.flags = $1;
+ }
+ ;
+
nf_nat_flags : nf_nat_flag
| nf_nat_flags COMMA nf_nat_flag
{