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Index: lib/libpfctl/libpfctl.h
===================================================================
--- lib/libpfctl/libpfctl.h
+++ lib/libpfctl/libpfctl.h
@@ -99,6 +99,7 @@
uint64_t evaluations;
uint64_t packets[2];
uint64_t bytes[2];
+ uint32_t last_active_timestamp;
/* Action */
char qname[PF_QNAME_SIZE];
@@ -171,6 +172,7 @@
uint64_t evaluations;
uint64_t packets[2];
uint64_t bytes[2];
+ uint32_t last_active_timestamp;
struct pfi_kif *kif;
struct pfctl_anchor *anchor;
Index: lib/libpfctl/libpfctl.c
===================================================================
--- lib/libpfctl/libpfctl.c
+++ lib/libpfctl/libpfctl.c
@@ -512,6 +512,10 @@
pf_nvuint_64_array(nvl, "packets", 2, rule->packets, NULL);
pf_nvuint_64_array(nvl, "bytes", 2, rule->bytes, NULL);
+ if (nvlist_exists_number(nvl, "timestamp")) {
+ rule->last_active_timestamp = nvlist_get_number(nvl, "timestamp");
+ }
+
rule->os_fingerprint = nvlist_get_number(nvl, "os_fingerprint");
rule->rtableid = nvlist_get_number(nvl, "rtableid");
@@ -642,6 +646,10 @@
rule->bytes[0] = nvlist_get_number(nvl, "bytes-in");
rule->bytes[1] = nvlist_get_number(nvl, "bytes-out");
+ if (nvlist_exists_number(nvl, "timestamp")) {
+ rule->last_active_timestamp = nvlist_get_number(nvl, "timestamp");
+ }
+
strlcpy(rule->qname, nvlist_get_string(nvl, "qname"), PF_QNAME_SIZE);
strlcpy(rule->tagname, nvlist_get_string(nvl, "tagname"),
PF_TAG_NAME_SIZE);
@@ -737,7 +745,7 @@
nvlist_add_number(nvl, "nr", nr);
nvlist_add_bool(nvl, "clear", clear);
- if ((ret = pfctl_do_ioctl(dev, DIOCGETETHRULE, 2048, &nvl)) != 0)
+ if ((ret = pfctl_do_ioctl(dev, DIOCGETETHRULE, 4096, &nvl)) != 0)
return (ret);
pfctl_nveth_rule_to_eth_rule(nvl, rule);
Index: sbin/pfctl/pfctl.c
===================================================================
--- sbin/pfctl/pfctl.c
+++ sbin/pfctl/pfctl.c
@@ -1016,6 +1016,18 @@
(unsigned long long)(rule->bytes[0] +
rule->bytes[1]));
}
+ if (opts & PF_OPT_VERBOSE2) {
+ char timestr[30];
+
+ if (rule->last_active_timestamp != 0) {
+ time_t last_active = rule->last_active_timestamp;
+ bcopy(ctime(&last_active), timestr, sizeof(timestr));
+ *strchr(timestr, '\n') = '\0';
+ } else {
+ snprintf(timestr, sizeof(timestr), "N/A");
+ }
+ printf(" [ Last Active Time: %s ]\n", timestr);
+ }
}
void
@@ -1055,6 +1067,17 @@
(unsigned)rule->cuid, (unsigned)rule->cpid,
(uintmax_t)rule->states_tot);
}
+ if (opts & PF_OPT_VERBOSE2) {
+ char timestr[30];
+ if (rule->last_active_timestamp != 0) {
+ time_t last_active = rule->last_active_timestamp;
+ bcopy(ctime(&last_active), timestr, sizeof(timestr));
+ *strchr(timestr, '\n') = '\0';
+ } else {
+ snprintf(timestr, sizeof(timestr), "N/A");
+ }
+ printf(" [ Last Active Time: %s ]\n", timestr);
+ }
}
void
Index: sys/net/pfvar.h
===================================================================
--- sys/net/pfvar.h
+++ sys/net/pfvar.h
@@ -286,6 +286,26 @@
}
#endif
+#define pf_get_timestamp(prule)({ \
+ uint32_t _ts = 0; \
+ uint32_t __ts; \
+ int cpu; \
+ CPU_FOREACH(cpu) { \
+ __ts = *zpcpu_get_cpu(prule->timestamp, cpu); \
+ if (__ts > _ts) \
+ _ts = __ts; \
+ } \
+ _ts; \
+})
+
+#define pf_update_timestamp(prule) \
+ do { \
+ critical_enter(); \
+ *zpcpu_get((prule)->timestamp) = time_second; \
+ critical_exit(); \
+ } while (0)
+
+
SYSCTL_DECL(_net_pf);
MALLOC_DECLARE(M_PFHASH);
@@ -657,6 +677,7 @@
counter_u64_t evaluations;
counter_u64_t packets[2];
counter_u64_t bytes[2];
+ uint32_t *timestamp;
/* Action */
char qname[PF_QNAME_SIZE];
@@ -696,6 +717,7 @@
struct pf_counter_u64 evaluations;
struct pf_counter_u64 packets[2];
struct pf_counter_u64 bytes[2];
+ uint32_t *timestamp;
struct pfi_kkif *kif;
struct pf_kanchor *anchor;
Index: sys/netpfil/pf/pf.c
===================================================================
--- sys/netpfil/pf/pf.c
+++ sys/netpfil/pf/pf.c
@@ -3971,6 +3971,7 @@
/* Execute action. */
counter_u64_add(r->packets[dir == PF_OUT], 1);
counter_u64_add(r->bytes[dir == PF_OUT], m_length(m, NULL));
+ pf_update_timestamp(r);
/* Shortcut. Don't tag if we're just going to drop anyway. */
if (r->action == PF_DROP) {
@@ -7198,6 +7199,8 @@
dirndx = (dir == PF_OUT);
pf_counter_u64_add_protected(&r->packets[dirndx], 1);
pf_counter_u64_add_protected(&r->bytes[dirndx], pd.tot_len);
+ pf_update_timestamp(r);
+
if (a != NULL) {
pf_counter_u64_add_protected(&a->packets[dirndx], 1);
pf_counter_u64_add_protected(&a->bytes[dirndx], pd.tot_len);
Index: sys/netpfil/pf/pf_ioctl.c
===================================================================
--- sys/netpfil/pf/pf_ioctl.c
+++ sys/netpfil/pf/pf_ioctl.c
@@ -344,6 +344,8 @@
V_pf_default_rule.states_tot = counter_u64_alloc(M_WAITOK);
V_pf_default_rule.src_nodes = counter_u64_alloc(M_WAITOK);
+ V_pf_default_rule.timestamp = uma_zalloc_pcpu(pcpu_zone_4, M_WAITOK | M_ZERO);
+
#ifdef PF_WANT_32_TO_64_COUNTER
V_pf_kifmarker = malloc(sizeof(*V_pf_kifmarker), PFI_MTYPE, M_WAITOK | M_ZERO);
V_pf_rulemarker = malloc(sizeof(*V_pf_rulemarker), M_PFRULE, M_WAITOK | M_ZERO);
@@ -530,6 +532,7 @@
counter_u64_free(rule->packets[i]);
counter_u64_free(rule->bytes[i]);
}
+ uma_zfree_pcpu(pcpu_zone_4, rule->timestamp);
pf_keth_anchor_remove(rule);
free(rule, M_PFRULE);
@@ -1801,6 +1804,7 @@
counter_u64_free(rule->states_cur);
counter_u64_free(rule->states_tot);
counter_u64_free(rule->src_nodes);
+ uma_zfree_pcpu(pcpu_zone_4, rule->timestamp);
mtx_destroy(&rule->rpool.mtx);
free(rule, M_PFRULE);
@@ -2130,6 +2134,7 @@
rule->states_cur = counter_u64_alloc(M_WAITOK);
rule->states_tot = counter_u64_alloc(M_WAITOK);
rule->src_nodes = counter_u64_alloc(M_WAITOK);
+ rule->timestamp = uma_zalloc_pcpu(pcpu_zone_4, M_WAITOK | M_ZERO);
rule->cuid = td->td_ucred->cr_ruid;
rule->cpid = td->td_proc ? td->td_proc->p_pid : 0;
TAILQ_INIT(&rule->rpool.list);
@@ -2832,6 +2837,7 @@
rule = malloc(sizeof(*rule), M_PFRULE, M_WAITOK);
if (rule == NULL)
ERROUT(ENOMEM);
+ rule->timestamp = NULL;
error = pf_nveth_rule_to_keth_rule(nvl, rule);
if (error != 0)
@@ -2844,6 +2850,8 @@
rule->packets[i] = counter_u64_alloc(M_WAITOK);
rule->bytes[i] = counter_u64_alloc(M_WAITOK);
}
+ rule->timestamp = uma_zalloc_pcpu(pcpu_zone_4,
+ M_WAITOK | M_ZERO);
PF_RULES_WLOCK();
@@ -6697,6 +6705,7 @@
counter_u64_free(V_pf_default_rule.states_cur);
counter_u64_free(V_pf_default_rule.states_tot);
counter_u64_free(V_pf_default_rule.src_nodes);
+ uma_zfree_pcpu(pcpu_zone_4, V_pf_default_rule.timestamp);
for (int i = 0; i < PFRES_MAX; i++)
counter_u64_free(V_pf_status.counters[i]);
Index: sys/netpfil/pf/pf_nv.c
===================================================================
--- sys/netpfil/pf/pf_nv.c
+++ sys/netpfil/pf/pf_nv.c
@@ -737,6 +737,7 @@
nvlist_append_number_array(nvl, "bytes",
pf_counter_u64_fetch(&rule->bytes[i]));
}
+ nvlist_add_number(nvl, "timestamp", pf_get_timestamp(rule));
nvlist_add_number(nvl, "os_fingerprint", rule->os_fingerprint);
@@ -1098,6 +1099,7 @@
nvlist_add_number(nvl, "bytes-out",
counter_u64_fetch(krule->bytes[1]));
+ nvlist_add_number(nvl, "timestamp", pf_get_timestamp(krule));
nvlist_add_string(nvl, "qname", krule->qname);
nvlist_add_string(nvl, "tagname", krule->tagname);

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