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Differential D29560 Diff 87185 sbin/pfctl/pfctl_optimize.c

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sbin/pfctl/pfctl_optimize.c

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#include <ctype.h> #include <ctype.h>
#include <err.h> #include <err.h>
#include <errno.h> #include <errno.h>
#include <stddef.h> #include <stddef.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include "pfctl_ioctl.h"
#include "pfctl_parser.h" #include "pfctl_parser.h"
#include "pfctl.h" #include "pfctl.h"
/* The size at which a table becomes faster than individual rules */ /* The size at which a table becomes faster than individual rules */
#define TABLE_THRESHOLD 6 #define TABLE_THRESHOLD 6
/* #define OPT_DEBUG 1 */ /* #define OPT_DEBUG 1 */
▲ Show 20 Lines • Show All 855 Lines • ▼ Show 20 Linesload_feedback_profile(struct pfctl *pf, struct superblocks *superblocks)
DEBUG("Loading %d active rules for a feedback profile", mnr); DEBUG("Loading %d active rules for a feedback profile", mnr);
for (nr = 0; nr < mnr; ++nr) { for (nr = 0; nr < mnr; ++nr) {
struct pf_ruleset *rs; struct pf_ruleset *rs;
if ((por = calloc(1, sizeof(*por))) == NULL) { if ((por = calloc(1, sizeof(*por))) == NULL) {
warn("calloc"); warn("calloc");
return (1); return (1);
} }
pr.nr = nr; pr.nr = nr;
if (ioctl(pf->dev, DIOCGETRULE, &pr)) {
warn("DIOCGETRULES"); if (pfctl_get_rule(pf->dev, nr, pr.ticket, "", PF_PASS,
&pr.rule, pr.anchor_call)) {
warn("DIOCGETRULENV");
return (1); return (1);
} }
memcpy(&por->por_rule, &pr.rule, sizeof(por->por_rule)); memcpy(&por->por_rule, &pr.rule, sizeof(por->por_rule));
rs = pf_find_or_create_ruleset(pr.anchor_call); rs = pf_find_or_create_ruleset(pr.anchor_call);
por->por_rule.anchor = rs->anchor; por->por_rule.anchor = rs->anchor;
if (TAILQ_EMPTY(&por->por_rule.rpool.list)) if (TAILQ_EMPTY(&por->por_rule.rpool.list))
memset(&por->por_rule.rpool, 0, memset(&por->por_rule.rpool, 0,
sizeof(por->por_rule.rpool)); sizeof(por->por_rule.rpool));
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