diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-03-11 13:00:01 +0100 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-03-18 19:10:02 +0100 |
commit | 1fe6089ddd87ee7869d24c0f8849951220cc9b85 (patch) | |
tree | 5d46d6d74efac46d27e0605c1b50cb7ac08620db /src/parser_bison.y | |
parent | 3f3e897f429659ff6c8387245d0d4115952a6c31 (diff) |
src: support for restoring element counters
This patch allows you to restore counters in dynamic sets:
table ip test {
set test {
type ipv4_addr
size 65535
flags dynamic,timeout
timeout 30d
gc-interval 1d
elements = { 192.168.10.13 expires 19d23h52m27s576ms counter packets 51 bytes 17265 }
}
chain output {
type filter hook output priority 0;
update @test { ip saddr }
}
}
You can also add counters to elements from the control place, ie.
table ip test {
set test {
type ipv4_addr
size 65535
elements = { 192.168.2.1 counter packets 75 bytes 19043 }
}
chain output {
type filter hook output priority filter; policy accept;
ip daddr @test
}
}
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/parser_bison.y')
-rw-r--r-- | src/parser_bison.y | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/src/parser_bison.y b/src/parser_bison.y index 26ce4e08..3d65d208 100644 --- a/src/parser_bison.y +++ b/src/parser_bison.y @@ -3671,7 +3671,7 @@ meter_key_expr_alloc : concat_expr ; set_elem_expr : set_elem_expr_alloc - | set_elem_expr_alloc set_elem_options + | set_elem_expr_alloc set_elem_expr_options ; set_elem_expr_alloc : set_lhs_expr @@ -3701,6 +3701,40 @@ set_elem_option : TIMEOUT time_spec } ; +set_elem_expr_options : set_elem_expr_option + { + $<expr>$ = $<expr>0; + } + | set_elem_expr_options set_elem_expr_option + ; + +set_elem_expr_option : TIMEOUT time_spec + { + $<expr>0->timeout = $2; + } + | EXPIRES time_spec + { + $<expr>0->expiration = $2; + } + | COUNTER + { + $<expr>0->stmt = counter_stmt_alloc(&@$); + } + | COUNTER PACKETS NUM BYTES NUM + { + struct stmt *stmt; + + stmt = counter_stmt_alloc(&@$); + stmt->counter.packets = $3; + stmt->counter.bytes = $5; + $<expr>0->stmt = stmt; + } + | comment_spec + { + $<expr>0->comment = $1; + } + ; + set_lhs_expr : concat_rhs_expr | wildcard_expr ; |