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-rw-r--r--src/libutil/upstream.c104
-rw-r--r--src/libutil/upstream.h2
2 files changed, 56 insertions, 50 deletions
diff --git a/src/libutil/upstream.c b/src/libutil/upstream.c
index 69f1ed9e4..1f7bd1541 100644
--- a/src/libutil/upstream.c
+++ b/src/libutil/upstream.c
@@ -96,7 +96,7 @@ struct upstream_list {
GPtrArray *alive;
struct upstream_list_watcher *watchers;
guint64 hash_seed;
- struct upstream_limits limits;
+ const struct upstream_limits *limits;
enum rspamd_upstream_flag flags;
guint cur_elt;
enum rspamd_upstream_rotation rot_alg;
@@ -131,14 +131,24 @@ struct upstream_ctx {
INIT_LOG_MODULE(upstream)
/* 4 errors in 10 seconds */
-static guint default_max_errors = 4;
-static gdouble default_revive_time = 60;
-static gdouble default_revive_jitter = 0.4;
-static gdouble default_error_time = 10;
-static gdouble default_dns_timeout = 1.0;
-static guint default_dns_retransmits = 2;
+static const guint default_max_errors = 4;
+static const gdouble default_revive_time = 60;
+static const gdouble default_revive_jitter = 0.4;
+static const gdouble default_error_time = 10;
+static const gdouble default_dns_timeout = 1.0;
+static const guint default_dns_retransmits = 2;
/* TODO: make it configurable */
-static gdouble default_lazy_resolve_time = 3600.0;
+static const gdouble default_lazy_resolve_time = 3600.0;
+
+static const struct upstream_limits default_limits = {
+ .revive_time = default_revive_time,
+ .revive_jitter = default_revive_jitter,
+ .error_time = default_error_time,
+ .dns_timeout = default_dns_timeout,
+ .dns_retransmits = default_dns_retransmits,
+ .max_errors = default_max_errors,
+ .lazy_resolve_time = default_lazy_resolve_time,
+};
static void rspamd_upstream_lazy_resolve_cb (struct ev_loop *, ev_timer *, int );
@@ -192,8 +202,8 @@ rspamd_upstreams_library_config (struct rspamd_config *cfg,
when = 0.0;
}
else {
- when = rspamd_time_jitter (upstream->ls->limits.lazy_resolve_time,
- upstream->ls->limits.lazy_resolve_time * .1);
+ when = rspamd_time_jitter (upstream->ls->limits->lazy_resolve_time,
+ upstream->ls->limits->lazy_resolve_time * .1);
}
ev_timer_init (&upstream->ev, rspamd_upstream_lazy_resolve_cb,
@@ -239,13 +249,7 @@ rspamd_upstreams_library_init (void)
struct upstream_ctx *ctx;
ctx = g_malloc0 (sizeof (*ctx));
- ctx->limits.error_time = default_error_time;
- ctx->limits.max_errors = default_max_errors;
- ctx->limits.dns_retransmits = default_dns_retransmits;
- ctx->limits.dns_timeout = default_dns_timeout;
- ctx->limits.revive_jitter = default_revive_jitter;
- ctx->limits.revive_time = default_revive_time;
- ctx->limits.lazy_resolve_time = default_lazy_resolve_time;
+ memcpy (&ctx->limits, &default_limits, sizeof (ctx->limits));
ctx->pool = rspamd_mempool_new (rspamd_mempool_suggest_size (),
"upstreams");
@@ -320,8 +324,8 @@ rspamd_upstream_set_active (struct upstream_list *ls, struct upstream *upstream)
when = 0.0;
}
else {
- when = rspamd_time_jitter (upstream->ls->limits.lazy_resolve_time,
- upstream->ls->limits.lazy_resolve_time * .1);
+ when = rspamd_time_jitter (upstream->ls->limits->lazy_resolve_time,
+ upstream->ls->limits->lazy_resolve_time * .1);
}
ev_timer_init (&upstream->ev, rspamd_upstream_lazy_resolve_cb,
when, 0);
@@ -559,8 +563,8 @@ rspamd_upstream_dns_srv_cb (struct rdns_reply *reply, void *arg)
if (rdns_make_request_full (upstream->ctx->res,
rspamd_upstream_dns_srv_phase2_cb, ncbdata,
- upstream->ls->limits.dns_timeout,
- upstream->ls->limits.dns_retransmits,
+ upstream->ls->limits->dns_timeout,
+ upstream->ls->limits->dns_retransmits,
1, entry->content.srv.target, RDNS_REQUEST_A) != NULL) {
upstream->dns_requests++;
REF_RETAIN (upstream);
@@ -569,8 +573,8 @@ rspamd_upstream_dns_srv_cb (struct rdns_reply *reply, void *arg)
if (rdns_make_request_full (upstream->ctx->res,
rspamd_upstream_dns_srv_phase2_cb, ncbdata,
- upstream->ls->limits.dns_timeout,
- upstream->ls->limits.dns_retransmits,
+ upstream->ls->limits->dns_timeout,
+ upstream->ls->limits->dns_retransmits,
1, entry->content.srv.target, RDNS_REQUEST_AAAA) != NULL) {
upstream->dns_requests++;
REF_RETAIN (upstream);
@@ -623,7 +627,7 @@ rspamd_upstream_resolve_addrs (const struct upstream_list *ls,
if (up->flags & RSPAMD_UPSTREAM_FLAG_SRV_RESOLVE) {
if (rdns_make_request_full (up->ctx->res,
rspamd_upstream_dns_srv_cb, up,
- ls->limits.dns_timeout, ls->limits.dns_retransmits,
+ ls->limits->dns_timeout, ls->limits->dns_retransmits,
1, up->name, RDNS_REQUEST_SRV) != NULL) {
up->dns_requests++;
REF_RETAIN (up);
@@ -632,7 +636,7 @@ rspamd_upstream_resolve_addrs (const struct upstream_list *ls,
else {
if (rdns_make_request_full (up->ctx->res,
rspamd_upstream_dns_cb, up,
- ls->limits.dns_timeout, ls->limits.dns_retransmits,
+ ls->limits->dns_timeout, ls->limits->dns_retransmits,
1, up->name, RDNS_REQUEST_A) != NULL) {
up->dns_requests++;
REF_RETAIN (up);
@@ -640,7 +644,7 @@ rspamd_upstream_resolve_addrs (const struct upstream_list *ls,
if (rdns_make_request_full (up->ctx->res,
rspamd_upstream_dns_cb, up,
- ls->limits.dns_timeout, ls->limits.dns_retransmits,
+ ls->limits->dns_timeout, ls->limits->dns_retransmits,
1, up->name, RDNS_REQUEST_AAAA) != NULL) {
up->dns_requests++;
REF_RETAIN (up);
@@ -661,9 +665,9 @@ rspamd_upstream_lazy_resolve_cb (struct ev_loop *loop, ev_timer *w, int revents)
if (up->ls) {
rspamd_upstream_resolve_addrs (up->ls, up);
- if (up->ttl == 0 || up->ttl > up->ls->limits.lazy_resolve_time) {
- w->repeat = rspamd_time_jitter (up->ls->limits.lazy_resolve_time,
- up->ls->limits.lazy_resolve_time * .1);
+ if (up->ttl == 0 || up->ttl > up->ls->limits->lazy_resolve_time) {
+ w->repeat = rspamd_time_jitter (up->ls->limits->lazy_resolve_time,
+ up->ls->limits->lazy_resolve_time * .1);
}
else {
w->repeat = up->ttl;
@@ -697,8 +701,8 @@ rspamd_upstream_set_inactive (struct upstream_list *ls, struct upstream *upstrea
rspamd_upstream_resolve_addrs (ls, upstream);
REF_RETAIN (upstream);
- ntim = rspamd_time_jitter (ls->limits.revive_time,
- ls->limits.revive_jitter);
+ ntim = rspamd_time_jitter (ls->limits->revive_time,
+ ls->limits->revive_time * ls->limits->revive_jitter);
if (ev_can_stop (&upstream->ev)) {
ev_timer_stop (upstream->ctx->event_loop, &upstream->ev);
@@ -760,10 +764,10 @@ rspamd_upstream_fail (struct upstream *upstream, gboolean addr_failure)
}
}
- if (sec_cur - sec_last >= upstream->ls->limits.error_time) {
+ if (sec_cur - sec_last >= upstream->ls->limits->error_time) {
error_rate = ((gdouble)upstream->errors) / (sec_cur - sec_last);
- max_error_rate = ((gdouble)upstream->ls->limits.max_errors) /
- upstream->ls->limits.error_time;
+ max_error_rate = ((gdouble)upstream->ls->limits->max_errors) /
+ upstream->ls->limits->error_time;
}
if (error_rate > max_error_rate) {
@@ -791,13 +795,13 @@ rspamd_upstream_fail (struct upstream *upstream, gboolean addr_failure)
upstream->name, error_rate, upstream->errors,
max_error_rate, sec_last, sec_cur);
/* Just re-resolve addresses */
- if (sec_cur - sec_last > upstream->ls->limits.revive_time) {
+ if (sec_cur - sec_last > upstream->ls->limits->revive_time) {
upstream->errors = 0;
rspamd_upstream_resolve_addrs (upstream->ls, upstream);
}
}
}
- else if (sec_cur - sec_last >= upstream->ls->limits.error_time) {
+ else if (sec_cur - sec_last >= upstream->ls->limits->error_time) {
/* Forget the whole interval */
upstream->last_fail = sec_cur;
upstream->errors = 1;
@@ -871,16 +875,10 @@ rspamd_upstreams_create (struct upstream_ctx *ctx)
ls->rot_alg = RSPAMD_UPSTREAM_UNDEF;
if (ctx) {
- ls->limits = ctx->limits;
+ ls->limits = &ctx->limits;
}
else {
- ls->limits.error_time = default_error_time;
- ls->limits.max_errors = default_max_errors;
- ls->limits.dns_retransmits = default_dns_retransmits;
- ls->limits.dns_timeout = default_dns_timeout;
- ls->limits.revive_jitter = default_revive_jitter;
- ls->limits.revive_time = default_revive_time;
- ls->limits.lazy_resolve_time = default_lazy_resolve_time;
+ ls->limits = &default_limits;
}
return ls;
@@ -1568,31 +1566,37 @@ rspamd_upstreams_set_limits (struct upstream_list *ups,
guint max_errors,
guint dns_retransmits)
{
+ struct upstream_limits *nlimits;
g_assert (ups != NULL);
+ nlimits = rspamd_mempool_alloc (ups->ctx->pool, sizeof (*nlimits));
+ memcpy (nlimits, ups->limits, sizeof (*nlimits));
+
if (!isnan (revive_time)) {
- ups->limits.revive_time = revive_time;
+ nlimits->revive_time = revive_time;
}
if (!isnan (revive_jitter)) {
- ups->limits.revive_jitter = revive_jitter;
+ nlimits->revive_jitter = revive_jitter;
}
if (!isnan (error_time)) {
- ups->limits.error_time = error_time;
+ nlimits->error_time = error_time;
}
if (!isnan (dns_timeout)) {
- ups->limits.dns_timeout = dns_timeout;
+ nlimits->dns_timeout = dns_timeout;
}
if (max_errors > 0) {
- ups->limits.max_errors = max_errors;
+ nlimits->max_errors = max_errors;
}
if (dns_retransmits > 0) {
- ups->limits.dns_retransmits = dns_retransmits;
+ nlimits->dns_retransmits = dns_retransmits;
}
+
+ ups->limits = nlimits;
}
void rspamd_upstreams_add_watch_callback (struct upstream_list *ups,
diff --git a/src/libutil/upstream.h b/src/libutil/upstream.h
index d0d7374cf..4dd69e0dd 100644
--- a/src/libutil/upstream.h
+++ b/src/libutil/upstream.h
@@ -89,6 +89,8 @@ void rspamd_upstreams_set_flags (struct upstream_list *ups,
/**
* Sets custom limits for upstreams
+ * This function allocates memory from the upstreams ctx pool and should
+ * not be called in cycles/constantly as this memory is likely persistent
* @param ups
* @param revive_time
* @param revive_jitter
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 09:17:58 +0000