diff options
Diffstat (limited to 'contrib/pf/pfctl/parse.y')
| -rw-r--r-- | contrib/pf/pfctl/parse.y | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/contrib/pf/pfctl/parse.y b/contrib/pf/pfctl/parse.y index 9817e8e..c22a0b6 100644 --- a/contrib/pf/pfctl/parse.y +++ b/contrib/pf/pfctl/parse.y @@ -128,7 +128,7 @@ enum { PF_STATE_OPT_MAX, PF_STATE_OPT_NOSYNC, PF_STATE_OPT_SRCTRACK, PF_STATE_OPT_MAX_SRC_STATES, PF_STATE_OPT_MAX_SRC_CONN, PF_STATE_OPT_MAX_SRC_CONN_RATE, PF_STATE_OPT_MAX_SRC_NODES, PF_STATE_OPT_OVERLOAD, PF_STATE_OPT_STATELOCK, - PF_STATE_OPT_TIMEOUT }; + PF_STATE_OPT_TIMEOUT, PF_STATE_OPT_SLOPPY }; enum { PF_SRCTRACK_NONE, PF_SRCTRACK, PF_SRCTRACK_GLOBAL, PF_SRCTRACK_RULE }; @@ -423,7 +423,7 @@ typedef struct { %token QUEUE PRIORITY QLIMIT RTABLE %token LOAD RULESET_OPTIMIZATION %token STICKYADDRESS MAXSRCSTATES MAXSRCNODES SOURCETRACK GLOBAL RULE -%token MAXSRCCONN MAXSRCCONNRATE OVERLOAD FLUSH +%token MAXSRCCONN MAXSRCCONNRATE OVERLOAD FLUSH SLOPPY %token TAGGED TAG IFBOUND FLOATING STATEPOLICY ROUTE %token <v.string> STRING %token <v.i> PORTBINARY @@ -1891,6 +1891,14 @@ pfrule : action dir logquick interface route af proto fromto statelock = 1; r.rule_flag |= o->data.statelock; break; + case PF_STATE_OPT_SLOPPY: + if (r.rule_flag & PFRULE_STATESLOPPY) { + yyerror("state sloppy option: " + "multiple definitions"); + YYERROR; + } + r.rule_flag |= PFRULE_STATESLOPPY; + break; case PF_STATE_OPT_TIMEOUT: if (o->data.timeout.number == PFTM_ADAPTIVE_START || @@ -3216,6 +3224,14 @@ state_opt_item : MAXIMUM number { $$->next = NULL; $$->tail = $$; } + | SLOPPY { + $$ = calloc(1, sizeof(struct node_state_opt)); + if ($$ == NULL) + err(1, "state_opt_item: calloc"); + $$->type = PF_STATE_OPT_SLOPPY; + $$->next = NULL; + $$->tail = $$; + } | STRING number { int i; @@ -4101,6 +4117,13 @@ filter_consistent(struct pf_rule *r, int anchor_call) yyerror("keep state on block rules doesn't make sense"); problems++; } + if (r->rule_flag & PFRULE_STATESLOPPY && + (r->keep_state == PF_STATE_MODULATE || + r->keep_state == PF_STATE_SYNPROXY)) { + yyerror("sloppy state matching cannot be used with " + "synproxy state or modulate state"); + problems++; + } return (-problems); } @@ -4969,6 +4992,7 @@ lookup(char *s) { "scrub", SCRUB}, { "set", SET}, { "skip", SKIP}, + { "sloppy", SLOPPY}, { "source-hash", SOURCEHASH}, { "source-track", SOURCETRACK}, { "state", STATE}, |
