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-rw-r--r--doc/nft.txt33
-rw-r--r--include/linux/netfilter/nf_tables.h15
-rw-r--r--include/rule.h2
-rw-r--r--src/cache.c1
-rw-r--r--src/evaluate.c3
-rw-r--r--src/mnl.c46
-rw-r--r--src/parser_bison.y75
-rw-r--r--src/parser_json.c16
-rw-r--r--src/rule.c1
-rw-r--r--src/scanner.l1
-rwxr-xr-xtests/shell/testcases/rule_management/0011destroy_08
-rwxr-xr-xtests/shell/testcases/rule_management/0012destroy_07
-rw-r--r--tests/shell/testcases/rule_management/dumps/0011destroy_0.nft4
-rw-r--r--tests/shell/testcases/rule_management/dumps/0012destroy_0.nft4
14 files changed, 187 insertions, 29 deletions
diff --git a/doc/nft.txt b/doc/nft.txt
index 18c18468..7de4935b 100644
--- a/doc/nft.txt
+++ b/doc/nft.txt
@@ -322,9 +322,10 @@ TABLES
------
[verse]
{*add* | *create*} *table* ['family'] 'table' [ {*comment* 'comment' *;*'} *{ flags* 'flags' *; }*]
-{*delete* | *list* | *flush*} *table* ['family'] 'table'
+{*delete* | *destroy* | *list* | *flush*} *table* ['family'] 'table'
*list tables* ['family']
*delete table* ['family'] *handle* 'handle'
+*destroy table* ['family'] *handle* 'handle'
Tables are containers for chains, sets and stateful objects. They are identified
by their address family and their name. The address family must be one of *ip*,
@@ -368,6 +369,7 @@ add table inet mytable
[horizontal]
*add*:: Add a new table for the given family with the given name.
*delete*:: Delete the specified table.
+*destroy*:: Delete the specified table, it does not fail if it does not exist.
*list*:: List all chains and rules of the specified table.
*flush*:: Flush all chains and rules of the specified table.
@@ -375,9 +377,10 @@ CHAINS
------
[verse]
{*add* | *create*} *chain* ['family'] 'table' 'chain' [*{ type* 'type' *hook* 'hook' [*device* 'device'] *priority* 'priority' *;* [*policy* 'policy' *;*] [*comment* 'comment' *;*'] *}*]
-{*delete* | *list* | *flush*} *chain* ['family'] 'table' 'chain'
+{*delete* | *destroy* | *list* | *flush*} *chain* ['family'] 'table' 'chain'
*list chains* ['family']
*delete chain* ['family'] 'table' *handle* 'handle'
+*destroy chain* ['family'] 'table' *handle* 'handle'
*rename chain* ['family'] 'table' 'chain' 'newname'
Chains are containers for rules. They exist in two kinds, base chains and
@@ -390,6 +393,7 @@ organization.
are specified, the chain is created as a base chain and hooked up to the networking stack.
*create*:: Similar to the *add* command, but returns an error if the chain already exists.
*delete*:: Delete the specified chain. The chain must not contain any rules or be used as jump target.
+*destroy*:: Delete the specified chain, it does not fail if it does not exist. The chain must not contain any rules or be used as jump target.
*rename*:: Rename the specified chain.
*list*:: List all rules of the specified chain.
*flush*:: Flush all rules of the specified chain.
@@ -482,6 +486,7 @@ RULES
{*add* | *insert*} *rule* ['family'] 'table' 'chain' [*handle* 'handle' | *index* 'index'] 'statement' ... [*comment* 'comment']
*replace rule* ['family'] 'table' 'chain' *handle* 'handle' 'statement' ... [*comment* 'comment']
{*delete* | *reset*} *rule* ['family'] 'table' 'chain' *handle* 'handle'
+*destroy rule* ['family'] 'table' 'chain' *handle* 'handle'
*reset rules* ['family']
*reset rules* *table* ['family'] 'table'
*reset rules* *chain* ['family'] 'table' ['chain']
@@ -512,6 +517,7 @@ case the rule is inserted after the specified rule.
beginning of the chain or before the specified rule.
*replace*:: Similar to *add*, but the rule replaces the specified rule.
*delete*:: Delete the specified rule.
+*destroy*:: Delete the specified rule, it does not fail if it does not exist.
*reset*:: Reset rule-contained state, i.e. counter and quota statement values.
.*add a rule to ip table output chain*
@@ -563,10 +569,10 @@ section describes nft set syntax in more detail.
[verse]
*add set* ['family'] 'table' 'set' *{ type* 'type' | *typeof* 'expression' *;* [*flags* 'flags' *;*] [*timeout* 'timeout' *;*] [*gc-interval* 'gc-interval' *;*] [*elements = {* 'element'[*,* ...] *} ;*] [*size* 'size' *;*] [*comment* 'comment' *;*'] [*policy* 'policy' *;*] [*auto-merge ;*] *}*
-{*delete* | *list* | *flush*} *set* ['family'] 'table' 'set'
+{*delete* | *destroy* | *list* | *flush*} *set* ['family'] 'table' 'set'
*list sets* ['family']
*delete set* ['family'] 'table' *handle* 'handle'
-{*add* | *delete*} *element* ['family'] 'table' 'set' *{* 'element'[*,* ...] *}*
+{*add* | *delete* | *destroy* } *element* ['family'] 'table' 'set' *{* 'element'[*,* ...] *}*
Sets are element containers of a user-defined data type, they are uniquely
identified by a user-defined name and attached to tables. Their behaviour can
@@ -575,6 +581,7 @@ be tuned with the flags that can be specified at set creation time.
[horizontal]
*add*:: Add a new set in the specified table. See the Set specification table below for more information about how to specify properties of a set.
*delete*:: Delete the specified set.
+*destroy*:: Delete the specified set, it does not fail if it does not exist.
*list*:: Display the elements in the specified set.
*flush*:: Remove all elements from the specified set.
@@ -616,7 +623,7 @@ MAPS
-----
[verse]
*add map* ['family'] 'table' 'map' *{ type* 'type' | *typeof* 'expression' [*flags* 'flags' *;*] [*elements = {* 'element'[*,* ...] *} ;*] [*size* 'size' *;*] [*comment* 'comment' *;*'] [*policy* 'policy' *;*] *}*
-{*delete* | *list* | *flush*} *map* ['family'] 'table' 'map'
+{*delete* | *destroy* | *list* | *flush*} *map* ['family'] 'table' 'map'
*list maps* ['family']
Maps store data based on some specific key used as input. They are uniquely identified by a user-defined name and attached to tables.
@@ -624,6 +631,7 @@ Maps store data based on some specific key used as input. They are uniquely iden
[horizontal]
*add*:: Add a new map in the specified table.
*delete*:: Delete the specified map.
+*destroy*:: Delete the specified map, it does not fail if it does not exist.
*list*:: Display the elements in the specified map.
*flush*:: Remove all elements from the specified map.
*add element*:: Comma-separated list of elements to add into the specified map.
@@ -658,7 +666,7 @@ ELEMENTS
--------
[verse]
____
-{*add* | *create* | *delete* | *get* } *element* ['family'] 'table' 'set' *{* 'ELEMENT'[*,* ...] *}*
+{*add* | *create* | *delete* | *destroy* | *get* } *element* ['family'] 'table' 'set' *{* 'ELEMENT'[*,* ...] *}*
'ELEMENT' := 'key_expression' 'OPTIONS' [*:* 'value_expression']
'OPTIONS' := [*timeout* 'TIMESPEC'] [*expires* 'TIMESPEC'] [*comment* 'string']
@@ -696,7 +704,7 @@ FLOWTABLES
[verse]
{*add* | *create*} *flowtable* ['family'] 'table' 'flowtable' *{ hook* 'hook' *priority* 'priority' *; devices = {* 'device'[*,* ...] *} ; }*
*list flowtables* ['family']
-{*delete* | *list*} *flowtable* ['family'] 'table' 'flowtable'
+{*delete* | *destroy* | *list*} *flowtable* ['family'] 'table' 'flowtable'
*delete* *flowtable* ['family'] 'table' *handle* 'handle'
Flowtables allow you to accelerate packet forwarding in software. Flowtables
@@ -720,6 +728,7 @@ and subtraction can be used to set relative priority, e.g. filter + 5 equals to
[horizontal]
*add*:: Add a new flowtable for the given family with the given name.
*delete*:: Delete the specified flowtable.
+*destroy*:: Delete the specified flowtable, it does not fail if it does not exist.
*list*:: List all flowtables.
LISTING
@@ -736,12 +745,15 @@ kernel modules, such as nf_conntrack.
STATEFUL OBJECTS
----------------
[verse]
-{*add* | *delete* | *list* | *reset*} *counter* ['family'] 'table' 'object'
-{*add* | *delete* | *list* | *reset*} *quota* ['family'] 'table' 'object'
-{*add* | *delete* | *list*} *limit* ['family'] 'table' 'object'
+{*add* | *delete* | *destroy* | *list* | *reset*} *counter* ['family'] 'table' 'object'
+{*add* | *delete* | *destroy* | *list* | *reset*} *quota* ['family'] 'table' 'object'
+{*add* | *delete* | *destroy* | *list*} *limit* ['family'] 'table' 'object'
*delete* 'counter' ['family'] 'table' *handle* 'handle'
*delete* 'quota' ['family'] 'table' *handle* 'handle'
*delete* 'limit' ['family'] 'table' *handle* 'handle'
+*destroy* 'counter' ['family'] 'table' *handle* 'handle'
+*destroy* 'quota' ['family'] 'table' *handle* 'handle'
+*destroy* 'limit' ['family'] 'table' *handle* 'handle'
*list counters* ['family']
*list quotas* ['family']
*list limits* ['family']
@@ -757,6 +769,7 @@ keywords "type name" are used e.g. "counter name".
[horizontal]
*add*:: Add a new stateful object in the specified table.
*delete*:: Delete the specified object.
+*destroy*:: Delete the specified object, it does not fail if it does not exist.
*list*:: Display stateful information the object holds.
*reset*:: List-and-reset stateful object.
diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index 3d045030..ff677f3a 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -97,6 +97,14 @@ enum nft_verdicts {
* @NFT_MSG_NEWFLOWTABLE: add new flow table (enum nft_flowtable_attributes)
* @NFT_MSG_GETFLOWTABLE: get flow table (enum nft_flowtable_attributes)
* @NFT_MSG_DELFLOWTABLE: delete flow table (enum nft_flowtable_attributes)
+ * @NFT_MSG_GETRULE_RESET: get rules and reset stateful expressions (enum nft_obj_attributes)
+ * @NFT_MSG_DESTROYTABLE: destroy a table (enum nft_table_attributes)
+ * @NFT_MSG_DESTROYCHAIN: destroy a chain (enum nft_chain_attributes)
+ * @NFT_MSG_DESTROYRULE: destroy a rule (enum nft_rule_attributes)
+ * @NFT_MSG_DESTROYSET: destroy a set (enum nft_set_attributes)
+ * @NFT_MSG_DESTROYSETELEM: destroy a set element (enum nft_set_elem_attributes)
+ * @NFT_MSG_DESTROYOBJ: destroy a stateful object (enum nft_object_attributes)
+ * @NFT_MSG_DESTROYFLOWTABLE: destroy flow table (enum nft_flowtable_attributes)
*/
enum nf_tables_msg_types {
NFT_MSG_NEWTABLE,
@@ -125,6 +133,13 @@ enum nf_tables_msg_types {
NFT_MSG_GETFLOWTABLE,
NFT_MSG_DELFLOWTABLE,
NFT_MSG_GETRULE_RESET,
+ NFT_MSG_DESTROYTABLE,
+ NFT_MSG_DESTROYCHAIN,
+ NFT_MSG_DESTROYRULE,
+ NFT_MSG_DESTROYSET,
+ NFT_MSG_DESTROYSETELEM,
+ NFT_MSG_DESTROYOBJ,
+ NFT_MSG_DESTROYFLOWTABLE,
NFT_MSG_MAX,
};
diff --git a/include/rule.h b/include/rule.h
index 22c611f6..0828d161 100644
--- a/include/rule.h
+++ b/include/rule.h
@@ -563,6 +563,7 @@ void flowtable_print(const struct flowtable *n, struct output_ctx *octx);
* @CMD_EXPORT: export the ruleset in a given format
* @CMD_MONITOR: event listener
* @CMD_DESCRIBE: describe an expression
+ * @CMD_DESTROY: destroy object
*/
enum cmd_ops {
CMD_INVALID,
@@ -580,6 +581,7 @@ enum cmd_ops {
CMD_EXPORT,
CMD_MONITOR,
CMD_DESCRIBE,
+ CMD_DESTROY,
};
/**
diff --git a/src/cache.c b/src/cache.c
index 0f5d1099..38bc219a 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -416,6 +416,7 @@ int nft_cache_evaluate(struct nft_ctx *nft, struct list_head *cmds,
flags = NFT_CACHE_FULL;
break;
case CMD_DELETE:
+ case CMD_DESTROY:
flags |= NFT_CACHE_TABLE |
NFT_CACHE_CHAIN |
NFT_CACHE_SET |
diff --git a/src/evaluate.c b/src/evaluate.c
index 2182d8f1..128b7504 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -1677,6 +1677,7 @@ static int interval_set_eval(struct eval_ctx *ctx, struct set *set,
}
break;
case CMD_DELETE:
+ case CMD_DESTROY:
ret = set_delete(ctx->msgs, ctx->cmd, set, init,
ctx->nft->debug_mask);
break;
@@ -5560,6 +5561,7 @@ static const char * const cmd_op_name[] = {
[CMD_EXPORT] = "export",
[CMD_MONITOR] = "monitor",
[CMD_DESCRIBE] = "describe",
+ [CMD_DESTROY] = "destroy",
};
static const char *cmd_op_to_name(enum cmd_ops op)
@@ -5592,6 +5594,7 @@ int cmd_evaluate(struct eval_ctx *ctx, struct cmd *cmd)
case CMD_INSERT:
return cmd_evaluate_add(ctx, cmd);
case CMD_DELETE:
+ case CMD_DESTROY:
return cmd_evaluate_delete(ctx, cmd);
case CMD_GET:
return cmd_evaluate_get(ctx, cmd);
diff --git a/src/mnl.c b/src/mnl.c
index ca01516c..d5fd58c3 100644
--- a/src/mnl.c
+++ b/src/mnl.c
@@ -592,6 +592,7 @@ int mnl_nft_rule_replace(struct netlink_ctx *ctx, struct cmd *cmd)
int mnl_nft_rule_del(struct netlink_ctx *ctx, struct cmd *cmd)
{
+ enum nf_tables_msg_types msg_type = NFT_MSG_DELRULE;
struct handle *h = &cmd->handle;
struct nftnl_rule *nlr;
struct nlmsghdr *nlh;
@@ -602,8 +603,11 @@ int mnl_nft_rule_del(struct netlink_ctx *ctx, struct cmd *cmd)
nftnl_rule_set_u32(nlr, NFTNL_RULE_FAMILY, h->family);
+ if (cmd->op == CMD_DESTROY)
+ msg_type = NFT_MSG_DESTROYRULE;
+
nlh = nftnl_nlmsg_build_hdr(nftnl_batch_buffer(ctx->batch),
- NFT_MSG_DELRULE,
+ msg_type,
nftnl_rule_get_u32(nlr, NFTNL_RULE_FAMILY),
0, ctx->seqnum);
@@ -857,6 +861,7 @@ int mnl_nft_chain_rename(struct netlink_ctx *ctx, const struct cmd *cmd,
int mnl_nft_chain_del(struct netlink_ctx *ctx, struct cmd *cmd)
{
+ enum nf_tables_msg_types msg_type = NFT_MSG_DELCHAIN;
struct nftnl_chain *nlc;
struct nlmsghdr *nlh;
@@ -866,8 +871,11 @@ int mnl_nft_chain_del(struct netlink_ctx *ctx, struct cmd *cmd)
nftnl_chain_set_u32(nlc, NFTNL_CHAIN_FAMILY, cmd->handle.family);
+ if (cmd->op == CMD_DESTROY)
+ msg_type = NFT_MSG_DESTROYCHAIN;
+
nlh = nftnl_nlmsg_build_hdr(nftnl_batch_buffer(ctx->batch),
- NFT_MSG_DELCHAIN,
+ msg_type,
cmd->handle.family,
0, ctx->seqnum);
@@ -1002,6 +1010,7 @@ int mnl_nft_table_add(struct netlink_ctx *ctx, struct cmd *cmd,
int mnl_nft_table_del(struct netlink_ctx *ctx, struct cmd *cmd)
{
+ enum nf_tables_msg_types msg_type = NFT_MSG_DELTABLE;
struct nftnl_table *nlt;
struct nlmsghdr *nlh;
@@ -1011,10 +1020,11 @@ int mnl_nft_table_del(struct netlink_ctx *ctx, struct cmd *cmd)
nftnl_table_set_u32(nlt, NFTNL_TABLE_FAMILY, cmd->handle.family);
- nlh = nftnl_nlmsg_build_hdr(nftnl_batch_buffer(ctx->batch),
- NFT_MSG_DELTABLE,
- cmd->handle.family,
- 0, ctx->seqnum);
+ if (cmd->op == CMD_DESTROY)
+ msg_type = NFT_MSG_DESTROYTABLE;
+
+ nlh = nftnl_nlmsg_build_hdr(nftnl_batch_buffer(ctx->batch), msg_type,
+ cmd->handle.family, 0, ctx->seqnum);
if (cmd->handle.table.name) {
cmd_add_loc(cmd, nlh->nlmsg_len, &cmd->handle.table.location);
@@ -1248,6 +1258,7 @@ int mnl_nft_set_add(struct netlink_ctx *ctx, struct cmd *cmd,
int mnl_nft_set_del(struct netlink_ctx *ctx, struct cmd *cmd)
{
+ enum nf_tables_msg_types msg_type = NFT_MSG_DELSET;
const struct handle *h = &cmd->handle;
struct nftnl_set *nls;
struct nlmsghdr *nlh;
@@ -1258,8 +1269,11 @@ int mnl_nft_set_del(struct netlink_ctx *ctx, struct cmd *cmd)
nftnl_set_set_u32(nls, NFTNL_SET_FAMILY, h->family);
+ if (cmd->op == CMD_DESTROY)
+ msg_type = NFT_MSG_DESTROYSET;
+
nlh = nftnl_nlmsg_build_hdr(nftnl_batch_buffer(ctx->batch),
- NFT_MSG_DELSET,
+ msg_type,
h->family,
0, ctx->seqnum);
@@ -1463,6 +1477,7 @@ int mnl_nft_obj_add(struct netlink_ctx *ctx, struct cmd *cmd,
int mnl_nft_obj_del(struct netlink_ctx *ctx, struct cmd *cmd, int type)
{
+ enum nf_tables_msg_types msg_type = NFT_MSG_DELOBJ;
struct nftnl_obj *nlo;
struct nlmsghdr *nlh;
@@ -1473,8 +1488,11 @@ int mnl_nft_obj_del(struct netlink_ctx *ctx, struct cmd *cmd, int type)
nftnl_obj_set_u32(nlo, NFTNL_OBJ_FAMILY, cmd->handle.family);
nftnl_obj_set_u32(nlo, NFTNL_OBJ_TYPE, type);
+ if (cmd->op == CMD_DESTROY)
+ msg_type = NFT_MSG_DESTROYOBJ;
+
nlh = nftnl_nlmsg_build_hdr(nftnl_batch_buffer(ctx->batch),
- NFT_MSG_DELOBJ, cmd->handle.family,
+ msg_type, cmd->handle.family,
0, ctx->seqnum);
cmd_add_loc(cmd, nlh->nlmsg_len, &cmd->handle.table.location);
@@ -1747,6 +1765,7 @@ int mnl_nft_setelem_flush(struct netlink_ctx *ctx, const struct cmd *cmd)
int mnl_nft_setelem_del(struct netlink_ctx *ctx, struct cmd *cmd,
const struct handle *h, const struct expr *init)
{
+ enum nf_tables_msg_types msg_type = NFT_MSG_DELSETELEM;
struct nftnl_set *nls;
int err;
@@ -1763,7 +1782,10 @@ int mnl_nft_setelem_del(struct netlink_ctx *ctx, struct cmd *cmd,
netlink_dump_set(nls, ctx);
- err = mnl_nft_setelem_batch(nls, cmd, ctx->batch, NFT_MSG_DELSETELEM, 0,
+ if (cmd->op == CMD_DESTROY)
+ msg_type = NFT_MSG_DESTROYSETELEM;
+
+ err = mnl_nft_setelem_batch(nls, cmd, ctx->batch, msg_type, 0,
ctx->seqnum, init, ctx);
nftnl_set_free(nls);
@@ -1970,6 +1992,7 @@ int mnl_nft_flowtable_add(struct netlink_ctx *ctx, struct cmd *cmd,
int mnl_nft_flowtable_del(struct netlink_ctx *ctx, struct cmd *cmd)
{
+ enum nf_tables_msg_types msg_type = NFT_MSG_DELFLOWTABLE;
struct nftnl_flowtable *flo;
const char **dev_array;
struct nlmsghdr *nlh;
@@ -1991,8 +2014,11 @@ int mnl_nft_flowtable_del(struct netlink_ctx *ctx, struct cmd *cmd)
nft_flowtable_dev_array_free(dev_array);
}
+ if (cmd->op == CMD_DESTROY)
+ msg_type = NFT_MSG_DESTROYFLOWTABLE;
+
nlh = nftnl_nlmsg_build_hdr(nftnl_batch_buffer(ctx->batch),
- NFT_MSG_DELFLOWTABLE, cmd->handle.family,
+ msg_type, cmd->handle.family,
0, ctx->seqnum);
cmd_add_loc(cmd, nlh->nlmsg_len, &cmd->handle.table.location);
diff --git a/src/parser_bison.y b/src/parser_bison.y
index 62a4809b..b229de7a 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -291,6 +291,8 @@ int nft_lex(void *, void *, void *);
%token DESCRIBE "describe"
%token IMPORT "import"
%token EXPORT "export"
+%token DESTROY "destroy"
+
%token MONITOR "monitor"
%token ALL "all"
@@ -650,8 +652,8 @@ int nft_lex(void *, void *, void *);
%type <cmd> line
%destructor { cmd_free($$); } line
-%type <cmd> base_cmd add_cmd replace_cmd create_cmd insert_cmd delete_cmd get_cmd list_cmd reset_cmd flush_cmd rename_cmd export_cmd monitor_cmd describe_cmd import_cmd
-%destructor { cmd_free($$); } base_cmd add_cmd replace_cmd create_cmd insert_cmd delete_cmd get_cmd list_cmd reset_cmd flush_cmd rename_cmd export_cmd monitor_cmd describe_cmd import_cmd
+%type <cmd> base_cmd add_cmd replace_cmd create_cmd insert_cmd delete_cmd get_cmd list_cmd reset_cmd flush_cmd rename_cmd export_cmd monitor_cmd describe_cmd import_cmd destroy_cmd
+%destructor { cmd_free($$); } base_cmd add_cmd replace_cmd create_cmd insert_cmd delete_cmd get_cmd list_cmd reset_cmd flush_cmd rename_cmd export_cmd monitor_cmd describe_cmd import_cmd destroy_cmd
%type <handle> table_spec tableid_spec table_or_id_spec
%destructor { handle_free(&$$); } table_spec tableid_spec table_or_id_spec
@@ -1102,6 +1104,7 @@ base_cmd : /* empty */ add_cmd { $$ = $1; }
| EXPORT export_cmd close_scope_export { $$ = $2; }
| MONITOR monitor_cmd close_scope_monitor { $$ = $2; }
| DESCRIBE describe_cmd { $$ = $2; }
+ | DESTROY destroy_cmd { $$ = $2; }
;
add_cmd : TABLE table_spec
@@ -1409,6 +1412,74 @@ delete_cmd : TABLE table_or_id_spec
}
;
+destroy_cmd : TABLE table_or_id_spec
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_TABLE, &$2, &@$, NULL);
+ }
+ | CHAIN chain_or_id_spec
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_CHAIN, &$2, &@$, NULL);
+ }
+ | RULE ruleid_spec
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_RULE, &$2, &@$, NULL);
+ }
+ | SET set_or_id_spec
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_SET, &$2, &@$, NULL);
+ }
+ | MAP set_spec
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_SET, &$2, &@$, NULL);
+ }
+ | ELEMENT set_spec set_block_expr
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_ELEMENTS, &$2, &@$, $3);
+ }
+ | FLOWTABLE flowtable_spec
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_FLOWTABLE, &$2, &@$, NULL);
+ }
+ | FLOWTABLE flowtableid_spec
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_FLOWTABLE, &$2, &@$, NULL);
+ }
+ | FLOWTABLE flowtable_spec flowtable_block_alloc
+ '{' flowtable_block '}'
+ {
+ $5->location = @5;
+ handle_merge(&$3->handle, &$2);
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_FLOWTABLE, &$2, &@$, $5);
+ }
+ | COUNTER obj_or_id_spec close_scope_counter
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_COUNTER, &$2, &@$, NULL);
+ }
+ | QUOTA obj_or_id_spec close_scope_quota
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_QUOTA, &$2, &@$, NULL);
+ }
+ | CT ct_obj_type obj_spec ct_obj_alloc close_scope_ct
+ {
+ $$ = cmd_alloc_obj_ct(CMD_DESTROY, $2, &$3, &@$, $4);
+ if ($2 == NFT_OBJECT_CT_TIMEOUT)
+ init_list_head(&$4->ct_timeout.timeout_list);
+ }
+ | LIMIT obj_or_id_spec close_scope_limit
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_LIMIT, &$2, &@$, NULL);
+ }
+ | SECMARK obj_or_id_spec close_scope_secmark
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_SECMARK, &$2, &@$, NULL);
+ }
+ | SYNPROXY obj_or_id_spec close_scope_synproxy
+ {
+ $$ = cmd_alloc(CMD_DESTROY, CMD_OBJ_SYNPROXY, &$2, &@$, NULL);
+ }
+ ;
+
+
get_cmd : ELEMENT set_spec set_block_expr
{
$$ = cmd_alloc(CMD_GET, CMD_OBJ_ELEMENTS, &$2, &@$, $3);
diff --git a/src/parser_json.c b/src/parser_json.c
index dfab3f9c..ec0c02a0 100644
--- a/src/parser_json.c
+++ b/src/parser_json.c
@@ -2936,7 +2936,7 @@ static struct cmd *json_parse_cmd_add_rule(struct json_ctx *ctx, json_t *root,
if (op != CMD_DELETE &&
json_unpack_err(ctx, root, "{s:o}", "expr", &tmp))
return NULL;
- else if (op == CMD_DELETE &&
+ else if ((op == CMD_DELETE || op == CMD_DESTROY) &&
json_unpack_err(ctx, root, "{s:I}", "handle", &h.handle.id))
return NULL;
@@ -2947,7 +2947,7 @@ static struct cmd *json_parse_cmd_add_rule(struct json_ctx *ctx, json_t *root,
h.table.name = xstrdup(h.table.name);
h.chain.name = xstrdup(h.chain.name);
- if (op == CMD_DELETE)
+ if (op == CMD_DELETE || op == CMD_DESTROY)
return cmd_alloc(op, obj, &h, int_loc, NULL);
if (!json_is_array(tmp)) {
@@ -3043,7 +3043,7 @@ static struct cmd *json_parse_cmd_add_set(struct json_ctx *ctx, json_t *root,
if (op != CMD_DELETE &&
json_unpack_err(ctx, root, "{s:s}", "name", &h.set.name)) {
return NULL;
- } else if (op == CMD_DELETE &&
+ } else if ((op == CMD_DELETE || op == CMD_DESTROY) &&
json_unpack(root, "{s:s}", "name", &h.set.name) &&
json_unpack(root, "{s:I}", "handle", &h.handle.id)) {
json_error(ctx, "Either name or handle required to delete a set.");
@@ -3060,6 +3060,7 @@ static struct cmd *json_parse_cmd_add_set(struct json_ctx *ctx, json_t *root,
switch (op) {
case CMD_DELETE:
+ case CMD_DESTROY:
case CMD_LIST:
case CMD_FLUSH:
return cmd_alloc(op, obj, &h, int_loc, NULL);
@@ -3241,7 +3242,7 @@ static struct cmd *json_parse_cmd_add_flowtable(struct json_ctx *ctx,
if (op != CMD_DELETE &&
json_unpack_err(ctx, root, "{s:s}", "name", &h.flowtable.name)) {
return NULL;
- } else if (op == CMD_DELETE &&
+ } else if ((op == CMD_DELETE || op == CMD_DESTROY) &&
json_unpack(root, "{s:s}", "name", &h.flowtable.name) &&
json_unpack(root, "{s:I}", "handle", &h.handle.id)) {
json_error(ctx, "Either name or handle required to delete a flowtable.");
@@ -3256,7 +3257,7 @@ static struct cmd *json_parse_cmd_add_flowtable(struct json_ctx *ctx,
if (h.flowtable.name)
h.flowtable.name = xstrdup(h.flowtable.name);
- if (op == CMD_DELETE || op == CMD_LIST)
+ if (op == CMD_DELETE || op == CMD_LIST || op == CMD_DESTROY)
return cmd_alloc(op, cmd_obj, &h, int_loc, NULL);
if (json_unpack_err(ctx, root, "{s:s, s:I}",
@@ -3345,7 +3346,7 @@ static struct cmd *json_parse_cmd_add_object(struct json_ctx *ctx,
cmd_obj == NFT_OBJECT_CT_HELPER) &&
json_unpack_err(ctx, root, "{s:s}", "name", &h.obj.name)) {
return NULL;
- } else if (op == CMD_DELETE &&
+ } else if ((op == CMD_DELETE || op == CMD_DESTROY) &&
cmd_obj != NFT_OBJECT_CT_HELPER &&
json_unpack(root, "{s:s}", "name", &h.obj.name) &&
json_unpack(root, "{s:I}", "handle", &h.handle.id)) {
@@ -3361,7 +3362,7 @@ static struct cmd *json_parse_cmd_add_object(struct json_ctx *ctx,
if (h.obj.name)
h.obj.name = xstrdup(h.obj.name);
- if (op == CMD_DELETE || op == CMD_LIST) {
+ if (op == CMD_DELETE || op == CMD_LIST || op == CMD_DESTROY) {
if (cmd_obj == NFT_OBJECT_CT_HELPER)
return cmd_alloc_obj_ct(op, NFT_OBJECT_CT_HELPER,
&h, int_loc, obj_alloc(int_loc));
@@ -3909,6 +3910,7 @@ static struct cmd *json_parse_cmd(struct json_ctx *ctx, json_t *root)
{ "reset", CMD_RESET, json_parse_cmd_reset },
{ "flush", CMD_FLUSH, json_parse_cmd_flush },
{ "rename", CMD_RENAME, json_parse_cmd_rename },
+ { "destroy", CMD_DESTROY, json_parse_cmd_add },
//{ "export", CMD_EXPORT, json_parse_cmd_export },
//{ "monitor", CMD_MONITOR, json_parse_cmd_monitor },
//{ "describe", CMD_DESCRIBE, json_parse_cmd_describe }
diff --git a/src/rule.c b/src/rule.c
index 371c803a..a58fd1f2 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -2738,6 +2738,7 @@ int do_command(struct netlink_ctx *ctx, struct cmd *cmd)
case CMD_REPLACE:
return do_command_replace(ctx, cmd);
case CMD_DELETE:
+ case CMD_DESTROY:
return do_command_delete(ctx, cmd);
case CMD_GET:
return do_command_get(ctx, cmd);
diff --git a/src/scanner.l b/src/scanner.l
index aa0a0a9f..c0c49b97 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -359,6 +359,7 @@ addrstring ({macaddr}|{ip4addr}|{ip6addr})
"import" { scanner_push_start_cond(yyscanner, SCANSTATE_CMD_IMPORT); return IMPORT; }
"export" { scanner_push_start_cond(yyscanner, SCANSTATE_CMD_EXPORT); return EXPORT; }
"monitor" { scanner_push_start_cond(yyscanner, SCANSTATE_CMD_MONITOR); return MONITOR; }
+"destroy" { return DESTROY; }
"position" { return POSITION; }
"index" { return INDEX; }
diff --git a/tests/shell/testcases/rule_management/0011destroy_0 b/tests/shell/testcases/rule_management/0011destroy_0
new file mode 100755
index 00000000..895c24a4
--- /dev/null
+++ b/tests/shell/testcases/rule_management/0011destroy_0
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+set -e
+$NFT add table t
+$NFT add chain t c
+$NFT insert rule t c accept # should have handle 2
+
+$NFT destroy rule t c handle 2
diff --git a/tests/shell/testcases/rule_management/0012destroy_0 b/tests/shell/testcases/rule_management/0012destroy_0
new file mode 100755
index 00000000..1b61155e
--- /dev/null
+++ b/tests/shell/testcases/rule_management/0012destroy_0
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -e
+$NFT add table t
+$NFT add chain t c
+
+$NFT destroy rule t c handle 3333
diff --git a/tests/shell/testcases/rule_management/dumps/0011destroy_0.nft b/tests/shell/testcases/rule_management/dumps/0011destroy_0.nft
new file mode 100644
index 00000000..1e0d1d60
--- /dev/null
+++ b/tests/shell/testcases/rule_management/dumps/0011destroy_0.nft
@@ -0,0 +1,4 @@
+table ip t {
+ chain c {
+ }
+}
diff --git a/tests/shell/testcases/rule_management/dumps/0012destroy_0.nft b/tests/shell/testcases/rule_management/dumps/0012destroy_0.nft
new file mode 100644
index 00000000..1e0d1d60
--- /dev/null
+++ b/tests/shell/testcases/rule_management/dumps/0012destroy_0.nft
@@ -0,0 +1,4 @@
+table ip t {
+ chain c {
+ }
+}