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-rw-r--r--src/parser.y181
-rw-r--r--src/scanner.l3
2 files changed, 39 insertions, 145 deletions
diff --git a/src/parser.y b/src/parser.y
index 6737aad2..653c7649 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -93,21 +93,6 @@ static void location_update(struct location *loc, struct location *rhs, int n)
#define YYLLOC_DEFAULT(Current, Rhs, N) location_update(&Current, Rhs, N)
-enum {
- NFT_EVENT_NEW = 0,
- NFT_EVENT_DEL,
-};
-
-static int monitor_lookup_event(const char *event)
-{
- if (strcmp(event, "new") == 0)
- return NFT_EVENT_NEW;
- else if (strcmp(event, "destroy") == 0)
- return NFT_EVENT_DEL;
-
- return -1;
-}
-
%}
/* Declaration section */
@@ -209,6 +194,9 @@ static int monitor_lookup_event(const char *event)
%token GOTO "goto"
%token RETURN "return"
+%token NEW "new"
+%token DESTROY "destroy"
+
%token CONSTANT "constant"
%token INTERVAL "interval"
%token ELEMENTS "elements"
@@ -525,7 +513,7 @@ static int monitor_lookup_event(const char *event)
%destructor { expr_free($$); } ct_expr
%type <val> ct_key
-%type <val> export_format output_format monitor_flags
+%type <val> export_format output_format monitor_event monitor_object
%%
@@ -797,16 +785,16 @@ export_cmd : export_format
}
;
-monitor_cmd : monitor_flags output_format
+monitor_cmd : monitor_event monitor_object output_format
{
struct handle h = { .family = NFPROTO_UNSPEC };
$$ = cmd_alloc(CMD_MONITOR, CMD_OBJ_RULESET, &h, &@$, NULL);
- $$->monitor_flags = $1;
- $$->format = $2;
+ $$->monitor_flags = $1 & $2;
+ $$->format = $3;
}
;
-monitor_flags : /* empty */
+monitor_event : /* empty */
{
$$ = (1 << NFT_MSG_NEWRULE) |
(1 << NFT_MSG_DELRULE) |
@@ -819,159 +807,62 @@ monitor_flags : /* empty */
(1 << NFT_MSG_NEWTABLE) |
(1 << NFT_MSG_DELTABLE);
}
- | STRING
+ | NEW
{
- int event;
-
- event = monitor_lookup_event($1);
- if (event < 0) {
- erec_queue(error(&@1, "unknown event type %s", $1),
- state->msgs);
- YYERROR;
- }
+ $$ = (1 << NFT_MSG_NEWTABLE) |
+ (1 << NFT_MSG_NEWCHAIN) |
+ (1 << NFT_MSG_NEWRULE) |
+ (1 << NFT_MSG_NEWSET) |
+ (1 << NFT_MSG_NEWSETELEM);
+ }
+ | DESTROY
+ {
+ $$ = (1 << NFT_MSG_DELTABLE) |
+ (1 << NFT_MSG_DELCHAIN) |
+ (1 << NFT_MSG_DELRULE) |
+ (1 << NFT_MSG_DELSET) |
+ (1 << NFT_MSG_DELSETELEM);
+ }
+ ;
- switch (event) {
- case NFT_EVENT_NEW:
- $$ = (1 << NFT_MSG_NEWTABLE) |
- (1 << NFT_MSG_NEWCHAIN) |
- (1 << NFT_MSG_NEWRULE) |
- (1 << NFT_MSG_NEWSET) |
- (1 << NFT_MSG_NEWSETELEM);
- break;
- case NFT_EVENT_DEL:
- $$ = (1 << NFT_MSG_DELTABLE) |
- (1 << NFT_MSG_DELCHAIN) |
- (1 << NFT_MSG_DELRULE) |
- (1 << NFT_MSG_DELSET) |
- (1 << NFT_MSG_DELSETELEM);
- break;
- }
+monitor_object : /* empty */
+ {
+ $$ = (1 << NFT_MSG_NEWRULE) |
+ (1 << NFT_MSG_DELRULE) |
+ (1 << NFT_MSG_NEWSET) |
+ (1 << NFT_MSG_DELSET) |
+ (1 << NFT_MSG_NEWSETELEM) |
+ (1 << NFT_MSG_DELSETELEM) |
+ (1 << NFT_MSG_NEWCHAIN) |
+ (1 << NFT_MSG_DELCHAIN) |
+ (1 << NFT_MSG_NEWTABLE) |
+ (1 << NFT_MSG_DELTABLE);
}
| TABLES
{
$$ = (1 << NFT_MSG_NEWTABLE) |
(1 << NFT_MSG_DELTABLE);
}
- | STRING TABLES
- {
- int event;
-
- event = monitor_lookup_event($1);
- if (event < 0) {
- erec_queue(error(&@1, "unknown event type %s", $1),
- state->msgs);
- YYERROR;
- }
-
- switch (event) {
- case NFT_EVENT_NEW:
- $$ = (1 << NFT_MSG_NEWTABLE);
- break;
- case NFT_EVENT_DEL:
- $$ = (1 << NFT_MSG_DELTABLE);
- break;
- }
- }
| CHAINS
{
$$ = (1 << NFT_MSG_NEWCHAIN) |
(1 << NFT_MSG_DELCHAIN);
}
- | STRING CHAINS
- {
- int event;
-
- event = monitor_lookup_event($1);
- if (event < 0) {
- erec_queue(error(&@1, "unknown event type %s", $1),
- state->msgs);
- YYERROR;
- }
-
- switch (event) {
- case NFT_EVENT_NEW:
- $$ = (1 << NFT_MSG_NEWCHAIN);
- break;
- case NFT_EVENT_DEL:
- $$ = (1 << NFT_MSG_DELCHAIN);
- break;
- }
- }
| SETS
{
$$ = (1 << NFT_MSG_NEWSET) |
(1 << NFT_MSG_DELSET);
}
- | STRING SETS
- {
- int event;
-
- event = monitor_lookup_event($1);
- if (event < 0) {
- erec_queue(error(&@1, "unknown event type %s", $1),
- state->msgs);
- YYERROR;
- }
-
- switch (event) {
- case NFT_EVENT_NEW:
- $$ = (1 << NFT_MSG_NEWSET);
- break;
- case NFT_EVENT_DEL:
- $$ = (1 << NFT_MSG_DELSET);
- break;
- }
- }
| RULES
{
$$ = (1 << NFT_MSG_NEWRULE) |
(1 << NFT_MSG_DELRULE);
}
- | STRING RULES
- {
- int event;
-
- event = monitor_lookup_event($1);
- if (event < 0) {
- erec_queue(error(&@1, "unknown event type %s", $1),
- state->msgs);
- YYERROR;
- }
-
- switch (event) {
- case NFT_EVENT_NEW:
- $$ = (1 << NFT_MSG_NEWRULE);
- break;
- case NFT_EVENT_DEL:
- $$ = (1 << NFT_MSG_DELRULE);
- break;
- }
- }
| ELEMENTS
{
$$ = (1 << NFT_MSG_NEWSETELEM) |
(1 << NFT_MSG_DELSETELEM);
}
- | STRING ELEMENTS
- {
- int event;
-
- event = monitor_lookup_event($1);
- if (event < 0) {
- erec_queue(error(&@1, "unknown event type %s", $1),
- state->msgs);
- YYERROR;
- }
-
- switch (event) {
- case NFT_EVENT_NEW:
- $$ = (1 << NFT_MSG_NEWSETELEM);
- break;
- case NFT_EVENT_DEL:
- $$ = (1 << NFT_MSG_DELSETELEM);
- break;
- }
- }
;
output_format : /* empty */
diff --git a/src/scanner.l b/src/scanner.l
index 601ea3c1..8aab38f9 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -261,6 +261,9 @@ addrstring ({macaddr}|{ip4addr}|{ip6addr})
"export" { return EXPORT; }
"monitor" { return MONITOR; }
+"new" { return NEW; }
+"destroy" { return DESTROY; }
+
"position" { return POSITION; }
"comment" { return COMMENT; }