diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-09-29 18:21:54 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-09-30 17:32:10 +0200 |
| commit | b870b949470af0b1b578590b38efdd80048b539e (patch) | |
| tree | 21fbd7c71aa63e3a95b0d4be80d56664b17b2cb7 /src/parser_bison.y | |
| parent | de2ebd0e1d43361ecd879170b40bac76a503aa65 (diff) | |
src: add dup statement support
This allows you to clone packets to destination address, eg.
... dup to 172.20.0.2
... dup to 172.20.0.2 device eth1
... dup to ip saddr map { 192.168.0.2 : 172.20.0.2, ... } device eth1
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/parser_bison.y')
| -rw-r--r-- | src/parser_bison.y | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/parser_bison.y b/src/parser_bison.y index 36910a7f..3c371ba3 100644 --- a/src/parser_bison.y +++ b/src/parser_bison.y @@ -393,6 +393,9 @@ static void location_update(struct location *loc, struct location *rhs, int n) %token BYPASS "bypass" %token FANOUT "fanout" +%token DUP "dup" +%token ON "on" + %token POSITION "position" %token COMMENT "comment" @@ -460,6 +463,8 @@ static void location_update(struct location *loc, struct location *rhs, int n) %type <stmt> queue_stmt queue_stmt_alloc %destructor { stmt_free($$); } queue_stmt queue_stmt_alloc %type <val> queue_stmt_flags queue_stmt_flag +%type <stmt> dup_stmt +%destructor { stmt_free($$); } dup_stmt %type <stmt> set_stmt %destructor { stmt_free($$); } set_stmt %type <val> set_stmt_op @@ -1310,6 +1315,7 @@ stmt : verdict_stmt | ct_stmt | masq_stmt | redir_stmt + | dup_stmt | set_stmt ; @@ -1609,6 +1615,19 @@ redir_stmt_arg : TO expr } ; +dup_stmt : DUP TO expr + { + $$ = dup_stmt_alloc(&@$); + $$->dup.to = $3; + } + | DUP TO expr DEVICE expr + { + $$ = dup_stmt_alloc(&@$); + $$->dup.to = $3; + $$->dup.dev = $5; + } + ; + nf_nat_flags : nf_nat_flag | nf_nat_flags COMMA nf_nat_flag { |