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git01.mediatek.com / haproxy / efb4618c6ea17547a5f755c12c41ee7476228bcc / . / src / stick_table.c
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/*
* Stick tables management functions.
*
* Copyright 2009-2010 EXCELIANCE, Emeric Brun <ebrun@exceliance.fr>
* Copyright (C) 2010 Willy Tarreau <w@1wt.eu>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
*/
#include <string.h>
#include <errno.h>
#include <import/ebmbtree.h>
#include <import/ebsttree.h>
#include <import/ebistree.h>
#include <haproxy/api.h>
#include <haproxy/applet.h>
#include <haproxy/arg.h>
#include <haproxy/cfgparse.h>
#include <haproxy/cli.h>
#include <haproxy/conn_stream.h>
#include <haproxy/cs_utils.h>
#include <haproxy/dict.h>
#include <haproxy/errors.h>
#include <haproxy/global.h>
#include <haproxy/http_rules.h>
#include <haproxy/list.h>
#include <haproxy/log.h>
#include <haproxy/net_helper.h>
#include <haproxy/peers.h>
#include <haproxy/pool.h>
#include <haproxy/proto_tcp.h>
#include <haproxy/proxy.h>
#include <haproxy/sample.h>
#include <haproxy/stats-t.h>
#include <haproxy/stick_table.h>
#include <haproxy/stream.h>
#include <haproxy/task.h>
#include <haproxy/tcp_rules.h>
#include <haproxy/ticks.h>
#include <haproxy/tools.h>
/* structure used to return a table key built from a sample */
static THREAD_LOCAL struct stktable_key static_table_key;
static int (*smp_fetch_src)(const struct arg *, struct sample *, const char *, void *);
struct stktable *stktables_list;
struct eb_root stktable_by_name = EB_ROOT;
#define round_ptr_size(i) (((i) + (sizeof(void *) - 1)) &~ (sizeof(void *) - 1))
/* This function inserts stktable <t> into the tree of known stick-table.
* The stick-table ID is used as the storing key so it must already have
* been initialized.
*/
void stktable_store_name(struct stktable *t)
{
t->name.key = t->id;
ebis_insert(&stktable_by_name, &t->name);
}
struct stktable *stktable_find_by_name(const char *name)
{
struct ebpt_node *node;
struct stktable *t;
node = ebis_lookup(&stktable_by_name, name);
if (node) {
t = container_of(node, struct stktable, name);
if (strcmp(t->id, name) == 0)
return t;
}
return NULL;
}
/*
* Free an allocated sticky session <ts>, and decrease sticky sessions counter
* in table <t>.
*/
void __stksess_free(struct stktable *t, struct stksess *ts)
{
t->current--;
pool_free(t->pool, (void *)ts - round_ptr_size(t->data_size));
}
/*
* Free an allocated sticky session <ts>, and decrease sticky sessions counter
* in table <t>.
* This function locks the table
*/
void stksess_free(struct stktable *t, struct stksess *ts)
{
void *data;
data = stktable_data_ptr(t, ts, STKTABLE_DT_SERVER_KEY);
if (data) {
dict_entry_unref(&server_key_dict, stktable_data_cast(data, std_t_dict));
stktable_data_cast(data, std_t_dict) = NULL;
}
HA_SPIN_LOCK(STK_TABLE_LOCK, &t->lock);
__stksess_free(t, ts);
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &t->lock);
}
/*
* Kill an stksess (only if its ref_cnt is zero).
*/
int __stksess_kill(struct stktable *t, struct stksess *ts)
{
if (ts->ref_cnt)
return 0;
eb32_delete(&ts->exp);
eb32_delete(&ts->upd);
ebmb_delete(&ts->key);
__stksess_free(t, ts);
return 1;
}
/*
* Decrease the refcount if decrefcnt is not 0.
* and try to kill the stksess
* This function locks the table
*/
int stksess_kill(struct stktable *t, struct stksess *ts, int decrefcnt)
{
int ret;
HA_SPIN_LOCK(STK_TABLE_LOCK, &t->lock);
if (decrefcnt)
ts->ref_cnt--;
ret = __stksess_kill(t, ts);
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &t->lock);
return ret;
}
/*
* Initialize or update the key in the sticky session <ts> present in table <t>
* from the value present in <key>.
*/
void stksess_setkey(struct stktable *t, struct stksess *ts, struct stktable_key *key)
{
if (t->type != SMP_T_STR)
memcpy(ts->key.key, key->key, t->key_size);
else {
memcpy(ts->key.key, key->key, MIN(t->key_size - 1, key->key_len));
ts->key.key[MIN(t->key_size - 1, key->key_len)] = 0;
}
}
/*
* Init sticky session <ts> of table <t>. The data parts are cleared and <ts>
* is returned.
*/
static struct stksess *__stksess_init(struct stktable *t, struct stksess * ts)
{
memset((void *)ts - t->data_size, 0, t->data_size);
ts->ref_cnt = 0;
ts->key.node.leaf_p = NULL;
ts->exp.node.leaf_p = NULL;
ts->upd.node.leaf_p = NULL;
ts->expire = tick_add(now_ms, MS_TO_TICKS(t->expire));
HA_RWLOCK_INIT(&ts->lock);
return ts;
}
/*
* Trash oldest <to_batch> sticky sessions from table <t>
* Returns number of trashed sticky sessions. It may actually trash less
* than expected if finding these requires too long a search time (e.g.
* most of them have ts->ref_cnt>0).
*/
int __stktable_trash_oldest(struct stktable *t, int to_batch)
{
struct stksess *ts;
struct eb32_node *eb;
int max_search = to_batch * 2; // no more than 50% misses
int batched = 0;
int looped = 0;
eb = eb32_lookup_ge(&t->exps, now_ms - TIMER_LOOK_BACK);
while (batched < to_batch) {
if (unlikely(!eb)) {
/* we might have reached the end of the tree, typically because
* <now_ms> is in the first half and we're first scanning the last
* half. Let's loop back to the beginning of the tree now if we
* have not yet visited it.
*/
if (looped)
break;
looped = 1;
eb = eb32_first(&t->exps);
if (likely(!eb))
break;
}
if (--max_search < 0)
break;
/* timer looks expired, detach it from the queue */
ts = eb32_entry(eb, struct stksess, exp);
eb = eb32_next(eb);
/* don't delete an entry which is currently referenced */
if (ts->ref_cnt)
continue;
eb32_delete(&ts->exp);
if (ts->expire != ts->exp.key) {
if (!tick_isset(ts->expire))
continue;
ts->exp.key = ts->expire;
eb32_insert(&t->exps, &ts->exp);
if (!eb || eb->key > ts->exp.key)
eb = &ts->exp;
continue;
}
/* session expired, trash it */
ebmb_delete(&ts->key);
eb32_delete(&ts->upd);
__stksess_free(t, ts);
batched++;
}
return batched;
}
/*
* Trash oldest <to_batch> sticky sessions from table <t>
* Returns number of trashed sticky sessions.
* This function locks the table
*/
int stktable_trash_oldest(struct stktable *t, int to_batch)
{
int ret;
HA_SPIN_LOCK(STK_TABLE_LOCK, &t->lock);
ret = __stktable_trash_oldest(t, to_batch);
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &t->lock);
return ret;
}
/*
* Allocate and initialise a new sticky session.
* The new sticky session is returned or NULL in case of lack of memory.
* Sticky sessions should only be allocated this way, and must be freed using
* stksess_free(). Table <t>'s sticky session counter is increased. If <key>
* is not NULL, it is assigned to the new session.
*/
struct stksess *__stksess_new(struct stktable *t, struct stktable_key *key)
{
struct stksess *ts;
if (unlikely(t->current == t->size)) {
if ( t->nopurge )
return NULL;
if (!__stktable_trash_oldest(t, (t->size >> 8) + 1))
return NULL;
}
ts = pool_alloc(t->pool);
if (ts) {
t->current++;
ts = (void *)ts + round_ptr_size(t->data_size);
__stksess_init(t, ts);
if (key)
stksess_setkey(t, ts, key);
}
return ts;
}
/*
* Allocate and initialise a new sticky session.
* The new sticky session is returned or NULL in case of lack of memory.
* Sticky sessions should only be allocated this way, and must be freed using
* stksess_free(). Table <t>'s sticky session counter is increased. If <key>
* is not NULL, it is assigned to the new session.
* This function locks the table
*/
struct stksess *stksess_new(struct stktable *t, struct stktable_key *key)
{
struct stksess *ts;
HA_SPIN_LOCK(STK_TABLE_LOCK, &t->lock);
ts = __stksess_new(t, key);
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &t->lock);
return ts;
}
/*
* Looks in table <t> for a sticky session matching key <key>.
* Returns pointer on requested sticky session or NULL if none was found.
*/
struct stksess *__stktable_lookup_key(struct stktable *t, struct stktable_key *key)
{
struct ebmb_node *eb;
if (t->type == SMP_T_STR)
eb = ebst_lookup_len(&t->keys, key->key, key->key_len+1 < t->key_size ? key->key_len : t->key_size-1);
else
eb = ebmb_lookup(&t->keys, key->key, t->key_size);
if (unlikely(!eb)) {
/* no session found */
return NULL;
}
return ebmb_entry(eb, struct stksess, key);
}
/*
* Looks in table <t> for a sticky session matching key <key>.
* Returns pointer on requested sticky session or NULL if none was found.
* The refcount of the found entry is increased and this function
* is protected using the table lock
*/
struct stksess *stktable_lookup_key(struct stktable *t, struct stktable_key *key)
{
struct stksess *ts;
HA_SPIN_LOCK(STK_TABLE_LOCK, &t->lock);
ts = __stktable_lookup_key(t, key);
if (ts)
ts->ref_cnt++;
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &t->lock);
return ts;
}
/*
* Looks in table <t> for a sticky session with same key as <ts>.
* Returns pointer on requested sticky session or NULL if none was found.
*/
struct stksess *__stktable_lookup(struct stktable *t, struct stksess *ts)
{
struct ebmb_node *eb;
if (t->type == SMP_T_STR)
eb = ebst_lookup(&(t->keys), (char *)ts->key.key);
else
eb = ebmb_lookup(&(t->keys), ts->key.key, t->key_size);
if (unlikely(!eb))
return NULL;
return ebmb_entry(eb, struct stksess, key);
}
/*
* Looks in table <t> for a sticky session with same key as <ts>.
* Returns pointer on requested sticky session or NULL if none was found.
* The refcount of the found entry is increased and this function
* is protected using the table lock
*/
struct stksess *stktable_lookup(struct stktable *t, struct stksess *ts)
{
struct stksess *lts;
HA_SPIN_LOCK(STK_TABLE_LOCK, &t->lock);
lts = __stktable_lookup(t, ts);
if (lts)
lts->ref_cnt++;
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &t->lock);
return lts;
}
/* Update the expiration timer for <ts> but do not touch its expiration node.
* The table's expiration timer is updated if set.
* The node will be also inserted into the update tree if needed, at a position
* depending if the update is a local or coming from a remote node
*/
void __stktable_touch_with_exp(struct stktable *t, struct stksess *ts, int local, int expire)
{
struct eb32_node * eb;
ts->expire = expire;
if (t->expire) {
t->exp_task->expire = t->exp_next = tick_first(ts->expire, t->exp_next);
task_queue(t->exp_task);
}
/* If sync is enabled */
if (t->sync_task) {
if (local) {
/* If this entry is not in the tree
or not scheduled for at least one peer */
if (!ts->upd.node.leaf_p
|| (int)(t->commitupdate - ts->upd.key) >= 0
|| (int)(ts->upd.key - t->localupdate) >= 0) {
ts->upd.key = ++t->update;
t->localupdate = t->update;
eb32_delete(&ts->upd);
eb = eb32_insert(&t->updates, &ts->upd);
if (eb != &ts->upd) {
eb32_delete(eb);
eb32_insert(&t->updates, &ts->upd);
}
}
task_wakeup(t->sync_task, TASK_WOKEN_MSG);
}
else {
/* If this entry is not in the tree */
if (!ts->upd.node.leaf_p) {
ts->upd.key= (++t->update)+(2147483648U);
eb = eb32_insert(&t->updates, &ts->upd);
if (eb != &ts->upd) {
eb32_delete(eb);
eb32_insert(&t->updates, &ts->upd);
}
}
}
}
}
/* Update the expiration timer for <ts> but do not touch its expiration node.
* The table's expiration timer is updated using the date of expiration coming from
* <t> stick-table configuration.
* The node will be also inserted into the update tree if needed, at a position
* considering the update is coming from a remote node
*/
void stktable_touch_remote(struct stktable *t, struct stksess *ts, int decrefcnt)
{
HA_SPIN_LOCK(STK_TABLE_LOCK, &t->lock);
__stktable_touch_with_exp(t, ts, 0, ts->expire);
if (decrefcnt)
ts->ref_cnt--;
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &t->lock);
}
/* Update the expiration timer for <ts> but do not touch its expiration node.
* The table's expiration timer is updated using the date of expiration coming from
* <t> stick-table configuration.
* The node will be also inserted into the update tree if needed, at a position
* considering the update was made locally
*/
void stktable_touch_local(struct stktable *t, struct stksess *ts, int decrefcnt)
{
int expire = tick_add(now_ms, MS_TO_TICKS(t->expire));
HA_SPIN_LOCK(STK_TABLE_LOCK, &t->lock);
__stktable_touch_with_exp(t, ts, 1, expire);
if (decrefcnt)
ts->ref_cnt--;
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &t->lock);
}
/* Just decrease the ref_cnt of the current session. Does nothing if <ts> is NULL */
static void stktable_release(struct stktable *t, struct stksess *ts)
{
if (!ts)
return;
HA_SPIN_LOCK(STK_TABLE_LOCK, &t->lock);
ts->ref_cnt--;
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &t->lock);
}
/* Insert new sticky session <ts> in the table. It is assumed that it does not
* yet exist (the caller must check this). The table's timeout is updated if it
* is set. <ts> is returned.
*/
void __stktable_store(struct stktable *t, struct stksess *ts)
{
ebmb_insert(&t->keys, &ts->key, t->key_size);
ts->exp.key = ts->expire;
eb32_insert(&t->exps, &ts->exp);
if (t->expire) {
t->exp_task->expire = t->exp_next = tick_first(ts->expire, t->exp_next);
task_queue(t->exp_task);
}
}
/* Returns a valid or initialized stksess for the specified stktable_key in the
* specified table, or NULL if the key was NULL, or if no entry was found nor
* could be created. The entry's expiration is updated.
*/
struct stksess *__stktable_get_entry(struct stktable *table, struct stktable_key *key)
{
struct stksess *ts;
if (!key)
return NULL;
ts = __stktable_lookup_key(table, key);
if (ts == NULL) {
/* entry does not exist, initialize a new one */
ts = __stksess_new(table, key);
if (!ts)
return NULL;
__stktable_store(table, ts);
}
return ts;
}
/* Returns a valid or initialized stksess for the specified stktable_key in the
* specified table, or NULL if the key was NULL, or if no entry was found nor
* could be created. The entry's expiration is updated.
* This function locks the table, and the refcount of the entry is increased.
*/
struct stksess *stktable_get_entry(struct stktable *table, struct stktable_key *key)
{
struct stksess *ts;
HA_SPIN_LOCK(STK_TABLE_LOCK, &table->lock);
ts = __stktable_get_entry(table, key);
if (ts)
ts->ref_cnt++;
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &table->lock);
return ts;
}
/* Lookup for an entry with the same key and store the submitted
* stksess if not found.
*/
struct stksess *__stktable_set_entry(struct stktable *table, struct stksess *nts)
{
struct stksess *ts;
ts = __stktable_lookup(table, nts);
if (ts == NULL) {
ts = nts;
__stktable_store(table, ts);
}
return ts;
}
/* Lookup for an entry with the same key and store the submitted
* stksess if not found.
* This function locks the table, and the refcount of the entry is increased.
*/
struct stksess *stktable_set_entry(struct stktable *table, struct stksess *nts)
{
struct stksess *ts;
HA_SPIN_LOCK(STK_TABLE_LOCK, &table->lock);
ts = __stktable_set_entry(table, nts);
ts->ref_cnt++;
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &table->lock);
return ts;
}
/*
* Trash expired sticky sessions from table <t>. The next expiration date is
* returned.
*/
static int stktable_trash_expired(struct stktable *t)
{
struct stksess *ts;
struct eb32_node *eb;
int looped = 0;
HA_SPIN_LOCK(STK_TABLE_LOCK, &t->lock);
eb = eb32_lookup_ge(&t->exps, now_ms - TIMER_LOOK_BACK);
while (1) {
if (unlikely(!eb)) {
/* we might have reached the end of the tree, typically because
* <now_ms> is in the first half and we're first scanning the last
* half. Let's loop back to the beginning of the tree now if we
* have not yet visited it.
*/
if (looped)
break;
looped = 1;
eb = eb32_first(&t->exps);
if (likely(!eb))
break;
}
if (likely(tick_is_lt(now_ms, eb->key))) {
/* timer not expired yet, revisit it later */
t->exp_next = eb->key;
goto out_unlock;
}
/* timer looks expired, detach it from the queue */
ts = eb32_entry(eb, struct stksess, exp);
eb = eb32_next(eb);
/* don't delete an entry which is currently referenced */
if (ts->ref_cnt)
continue;
eb32_delete(&ts->exp);
if (!tick_is_expired(ts->expire, now_ms)) {
if (!tick_isset(ts->expire))
continue;
ts->exp.key = ts->expire;
eb32_insert(&t->exps, &ts->exp);
if (!eb || eb->key > ts->exp.key)
eb = &ts->exp;
continue;
}
/* session expired, trash it */
ebmb_delete(&ts->key);
eb32_delete(&ts->upd);
__stksess_free(t, ts);
}
/* We have found no task to expire in any tree */
t->exp_next = TICK_ETERNITY;
out_unlock:
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &t->lock);
return t->exp_next;
}
/*
* Task processing function to trash expired sticky sessions. A pointer to the
* task itself is returned since it never dies.
*/
struct task *process_table_expire(struct task *task, void *context, unsigned int state)
{
struct stktable *t = context;
task->expire = stktable_trash_expired(t);
return task;
}
/* Perform minimal stick table intializations, report 0 in case of error, 1 if OK. */
int stktable_init(struct stktable *t)
{
int peers_retval = 0;
if (t->size) {
t->keys = EB_ROOT_UNIQUE;
memset(&t->exps, 0, sizeof(t->exps));
t->updates = EB_ROOT_UNIQUE;
HA_SPIN_INIT(&t->lock);
t->pool = create_pool("sticktables", sizeof(struct stksess) + round_ptr_size(t->data_size) + t->key_size, MEM_F_SHARED);
t->exp_next = TICK_ETERNITY;
if ( t->expire ) {
t->exp_task = task_new_anywhere();
if (!t->exp_task)
return 0;
t->exp_task->process = process_table_expire;
t->exp_task->context = (void *)t;
}
if (t->peers.p && t->peers.p->peers_fe && !(t->peers.p->peers_fe->flags & (PR_FL_DISABLED|PR_FL_STOPPED))) {
peers_retval = peers_register_table(t->peers.p, t);
}
return (t->pool != NULL) && !peers_retval;
}
return 1;
}
/*
* Configuration keywords of known table types
*/
struct stktable_type stktable_types[SMP_TYPES] = {
[SMP_T_SINT] = { "integer", 0, 4 },
[SMP_T_IPV4] = { "ip", 0, 4 },
[SMP_T_IPV6] = { "ipv6", 0, 16 },
[SMP_T_STR] = { "string", STK_F_CUSTOM_KEYSIZE, 32 },
[SMP_T_BIN] = { "binary", STK_F_CUSTOM_KEYSIZE, 32 }
};
/*
* Parse table type configuration.
* Returns 0 on successful parsing, else 1.
* <myidx> is set at next configuration <args> index.
*/
int stktable_parse_type(char **args, int *myidx, unsigned long *type, size_t *key_size)
{
for (*type = 0; *type < SMP_TYPES; (*type)++) {
if (!stktable_types[*type].kw)
continue;
if (strcmp(args[*myidx], stktable_types[*type].kw) != 0)
continue;
*key_size = stktable_types[*type].default_size;
(*myidx)++;
if (stktable_types[*type].flags & STK_F_CUSTOM_KEYSIZE) {
if (strcmp("len", args[*myidx]) == 0) {
(*myidx)++;
*key_size = atol(args[*myidx]);
if (!*key_size)
break;
if (*type == SMP_T_STR) {
/* null terminated string needs +1 for '\0'. */
(*key_size)++;
}
(*myidx)++;
}
}
return 0;
}
return 1;
}
/* reserve some space for data type <type>, there is 2 optionnals
* argument at <sa> and <sa2> to configure this data type and
* they can be NULL if unused for a given type.
* Returns PE_NONE (0) if OK or an error code among :
* - PE_ENUM_OOR if <type> does not exist
* - PE_EXIST if <type> is already registered
* - PE_ARG_NOT_USE if <sa>/<sa2> was provided but not expected
* - PE_ARG_MISSING if <sa>/<sa2> was expected but not provided
* - PE_ARG_VALUE_OOR if type is an array and <sa> it out of array size range.
*/
int stktable_alloc_data_type(struct stktable *t, int type, const char *sa, const char *sa2)
{
if (type >= STKTABLE_DATA_TYPES)
return PE_ENUM_OOR;
if (t->data_ofs[type])
/* already allocated */
return PE_EXIST;
t->data_nbelem[type] = 1;
if (stktable_data_types[type].is_array) {
/* arrays take their element count on first argument */
if (!sa)
return PE_ARG_MISSING;
t->data_nbelem[type] = atoi(sa);
if (!t->data_nbelem[type] || (t->data_nbelem[type] > STKTABLE_MAX_DT_ARRAY_SIZE))
return PE_ARG_VALUE_OOR;
sa = sa2;
}
switch (stktable_data_types[type].arg_type) {
case ARG_T_NONE:
if (sa)
return PE_ARG_NOT_USED;
break;
case ARG_T_INT:
if (!sa)
return PE_ARG_MISSING;
t->data_arg[type].i = atoi(sa);
break;
case ARG_T_DELAY:
if (!sa)
return PE_ARG_MISSING;
sa = parse_time_err(sa, &t->data_arg[type].u, TIME_UNIT_MS);
if (sa)
return PE_ARG_INVC; /* invalid char */
break;
}
t->data_size += t->data_nbelem[type] * stktable_type_size(stktable_data_types[type].std_type);
t->data_ofs[type] = -t->data_size;
return PE_NONE;
}
/*
* Parse a line with <linenum> as number in <file> configuration file to configure
* the stick-table with <t> as address and <id> as ID.
* <peers> provides the "peers" section pointer only if this function is called
* from a "peers" section.
* <nid> is the stick-table name which is sent over the network. It must be equal
* to <id> if this stick-table is parsed from a proxy section, and prefixed by <peers>
* "peers" section name followed by a '/' character if parsed from a "peers" section.
* This is the responsibility of the caller to check this.
* Return an error status with ERR_* flags set if required, 0 if no error was encountered.
*/
int parse_stick_table(const char *file, int linenum, char **args,
struct stktable *t, char *id, char *nid, struct peers *peers)
{
int err_code = 0;
int idx = 1;
unsigned int val;
if (!id || !*id) {
ha_alert("parsing [%s:%d] : %s: ID not provided.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_ABORT;
goto out;
}
/* Store the "peers" section if this function is called from a "peers" section. */
if (peers) {
t->peers.p = peers;
idx++;
}
t->id = id;
t->nid = nid;
t->type = (unsigned int)-1;
t->conf.file = file;
t->conf.line = linenum;
while (*args[idx]) {
const char *err;
if (strcmp(args[idx], "size") == 0) {
idx++;
if (!*(args[idx])) {
ha_alert("parsing [%s:%d] : %s: missing argument after '%s'.\n",
file, linenum, args[0], args[idx-1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if ((err = parse_size_err(args[idx], &t->size))) {
ha_alert("parsing [%s:%d] : %s: unexpected character '%c' in argument of '%s'.\n",
file, linenum, args[0], *err, args[idx-1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
idx++;
}
/* This argument does not exit in "peers" section. */
else if (!peers && strcmp(args[idx], "peers") == 0) {
idx++;
if (!*(args[idx])) {
ha_alert("parsing [%s:%d] : %s: missing argument after '%s'.\n",
file, linenum, args[0], args[idx-1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
t->peers.name = strdup(args[idx++]);
}
else if (strcmp(args[idx], "expire") == 0) {
idx++;
if (!*(args[idx])) {
ha_alert("parsing [%s:%d] : %s: missing argument after '%s'.\n",
file, linenum, args[0], args[idx-1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
err = parse_time_err(args[idx], &val, TIME_UNIT_MS);
if (err == PARSE_TIME_OVER) {
ha_alert("parsing [%s:%d]: %s: timer overflow in argument <%s> to <%s>, maximum value is 2147483647 ms (~24.8 days).\n",
file, linenum, args[0], args[idx], args[idx-1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
else if (err == PARSE_TIME_UNDER) {
ha_alert("parsing [%s:%d]: %s: timer underflow in argument <%s> to <%s>, minimum non-null value is 1 ms.\n",
file, linenum, args[0], args[idx], args[idx-1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
else if (err) {
ha_alert("parsing [%s:%d] : %s: unexpected character '%c' in argument of '%s'.\n",
file, linenum, args[0], *err, args[idx-1]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
t->expire = val;
idx++;
}
else if (strcmp(args[idx], "nopurge") == 0) {
t->nopurge = 1;
idx++;
}
else if (strcmp(args[idx], "type") == 0) {
idx++;
if (stktable_parse_type(args, &idx, &t->type, &t->key_size) != 0) {
ha_alert("parsing [%s:%d] : %s: unknown type '%s'.\n",
file, linenum, args[0], args[idx]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
/* idx already points to next arg */
}
else if (strcmp(args[idx], "store") == 0) {
int type, err;
char *cw, *nw, *sa, *sa2;
idx++;
nw = args[idx];
while (*nw) {
/* the "store" keyword supports a comma-separated list */
cw = nw;
sa = NULL; /* store arg */
sa2 = NULL;
while (*nw && *nw != ',') {
if (*nw == '(') {
*nw = 0;
sa = ++nw;
while (*nw != ')') {
if (!*nw) {
ha_alert("parsing [%s:%d] : %s: missing closing parenthesis after store option '%s'.\n",
file, linenum, args[0], cw);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (*nw == ',') {
*nw = '\0';
sa2 = nw + 1;
}
nw++;
}
*nw = '\0';
}
nw++;
}
if (*nw)
*nw++ = '\0';
type = stktable_get_data_type(cw);
if (type < 0) {
ha_alert("parsing [%s:%d] : %s: unknown store option '%s'.\n",
file, linenum, args[0], cw);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
err = stktable_alloc_data_type(t, type, sa, sa2);
switch (err) {
case PE_NONE: break;
case PE_EXIST:
ha_warning("parsing [%s:%d]: %s: store option '%s' already enabled, ignored.\n",
file, linenum, args[0], cw);
err_code |= ERR_WARN;
break;
case PE_ARG_MISSING:
ha_alert("parsing [%s:%d] : %s: missing argument to store option '%s'.\n",
file, linenum, args[0], cw);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
case PE_ARG_NOT_USED:
ha_alert("parsing [%s:%d] : %s: unexpected argument to store option '%s'.\n",
file, linenum, args[0], cw);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
case PE_ARG_VALUE_OOR:
ha_alert("parsing [%s:%d] : %s: array size is out of allowed range (1-%d) for store option '%s'.\n",
file, linenum, args[0], STKTABLE_MAX_DT_ARRAY_SIZE, cw);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
default:
ha_alert("parsing [%s:%d] : %s: error when processing store option '%s'.\n",
file, linenum, args[0], cw);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
idx++;
if (t->data_ofs[STKTABLE_DT_GPT] && t->data_ofs[STKTABLE_DT_GPT0]) {
ha_alert("parsing [%s:%d] : %s: simultaneous usage of 'gpt' and 'gpt0' in a same table is not permitted as 'gpt' overrides 'gpt0'.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
else if (t->data_ofs[STKTABLE_DT_GPC] && (t->data_ofs[STKTABLE_DT_GPC0] || t->data_ofs[STKTABLE_DT_GPC1])) {
ha_alert("parsing [%s:%d] : %s: simultaneous usage of 'gpc' and 'gpc[0/1]' in a same table is not permitted as 'gpc' overrides 'gpc[0/1]'.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
else if (t->data_ofs[STKTABLE_DT_GPC_RATE] && (t->data_ofs[STKTABLE_DT_GPC0_RATE] || t->data_ofs[STKTABLE_DT_GPC1_RATE])) {
ha_alert("parsing [%s:%d] : %s: simultaneous usage of 'gpc_rate' and 'gpc[0/1]_rate' in a same table is not permitted as 'gpc_rate' overrides 'gpc[0/1]_rate'.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
else if (strcmp(args[idx], "srvkey") == 0) {
char *keytype;
idx++;
keytype = args[idx];
if (strcmp(keytype, "name") == 0) {
t->server_key_type = STKTABLE_SRV_NAME;
}
else if (strcmp(keytype, "addr") == 0) {
t->server_key_type = STKTABLE_SRV_ADDR;
}
else {
ha_alert("parsing [%s:%d] : %s : unknown server key type '%s'.\n",
file, linenum, args[0], keytype);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
idx++;
}
else {
ha_alert("parsing [%s:%d] : %s: unknown argument '%s'.\n",
file, linenum, args[0], args[idx]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
}
if (!t->size) {
ha_alert("parsing [%s:%d] : %s: missing size.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
if (t->type == (unsigned int)-1) {
ha_alert("parsing [%s:%d] : %s: missing type.\n",
file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL;
goto out;
}
out:
return err_code;
}
/* Prepares a stktable_key from a sample <smp> to search into table <t>.
* Note that the sample *is* modified and that the returned key may point
* to it, so the sample must not be modified afterwards before the lookup.
* Returns NULL if the sample could not be converted (eg: no matching type),
* otherwise a pointer to the static stktable_key filled with what is needed
* for the lookup.
*/
struct stktable_key *smp_to_stkey(struct sample *smp, struct stktable *t)
{
/* Convert sample. */
if (!sample_convert(smp, t->type))
return NULL;
/* Fill static_table_key. */
switch (t->type) {
case SMP_T_IPV4:
static_table_key.key = &smp->data.u.ipv4;
static_table_key.key_len = 4;
break;
case SMP_T_IPV6:
static_table_key.key = &smp->data.u.ipv6;
static_table_key.key_len = 16;
break;
case SMP_T_SINT:
/* The stick table require a 32bit unsigned int, "sint" is a
* signed 64 it, so we can convert it inplace.
*/
smp->data.u.sint = (unsigned int)smp->data.u.sint;
static_table_key.key = &smp->data.u.sint;
static_table_key.key_len = 4;
break;
case SMP_T_STR:
if (!smp_make_safe(smp))
return NULL;
static_table_key.key = smp->data.u.str.area;
static_table_key.key_len = smp->data.u.str.data;
break;
case SMP_T_BIN:
if (smp->data.u.str.data < t->key_size) {
/* This type needs padding with 0. */
if (!smp_make_rw(smp))
return NULL;
if (smp->data.u.str.size < t->key_size)
if (!smp_dup(smp))
return NULL;
if (smp->data.u.str.size < t->key_size)
return NULL;
memset(smp->data.u.str.area + smp->data.u.str.data, 0,
t->key_size - smp->data.u.str.data);
smp->data.u.str.data = t->key_size;
}
static_table_key.key = smp->data.u.str.area;
static_table_key.key_len = smp->data.u.str.data;
break;
default: /* impossible case. */
return NULL;
}
return &static_table_key;
}
/*
* Process a fetch + format conversion as defined by the sample expression <expr>
* on request or response considering the <opt> parameter. Returns either NULL if
* no key could be extracted, or a pointer to the converted result stored in
* static_table_key in format <table_type>. If <smp> is not NULL, it will be reset
* and its flags will be initialized so that the caller gets a copy of the input
* sample, and knows why it was not accepted (eg: SMP_F_MAY_CHANGE is present
* without SMP_OPT_FINAL). The output will be usable like this :
*
* return MAY_CHANGE FINAL Meaning for the sample
* NULL 0 * Not present and will never be (eg: header)
* NULL 1 0 Not present or unstable, could change (eg: req_len)
* NULL 1 1 Not present, will not change anymore
* smp 0 * Present and will not change (eg: header)
* smp 1 0 not possible
* smp 1 1 Present, last known value (eg: request length)
*/
struct stktable_key *stktable_fetch_key(struct stktable *t, struct proxy *px, struct session *sess, struct stream *strm,
unsigned int opt, struct sample_expr *expr, struct sample *smp)
{
if (smp)
memset(smp, 0, sizeof(*smp));
smp = sample_process(px, sess, strm, opt, expr, smp);
if (!smp)
return NULL;
if ((smp->flags & SMP_F_MAY_CHANGE) && !(opt & SMP_OPT_FINAL))
return NULL; /* we can only use stable samples */
return smp_to_stkey(smp, t);
}
/*
* Returns 1 if sample expression <expr> result can be converted to table key of
* type <table_type>, otherwise zero. Used in configuration check.
*/
int stktable_compatible_sample(struct sample_expr *expr, unsigned long table_type)
{
int out_type;
if (table_type >= SMP_TYPES || !stktable_types[table_type].kw)
return 0;
out_type = smp_expr_output_type(expr);
/* Convert sample. */
if (!sample_casts[out_type][table_type])
return 0;
return 1;
}
/* Extra data types processing : after the last one, some room may remain
* before STKTABLE_DATA_TYPES that may be used to register extra data types
* at run time.
*/
struct stktable_data_type stktable_data_types[STKTABLE_DATA_TYPES] = {
[STKTABLE_DT_SERVER_ID] = { .name = "server_id", .std_type = STD_T_SINT },
[STKTABLE_DT_GPT0] = { .name = "gpt0", .std_type = STD_T_UINT },
[STKTABLE_DT_GPC0] = { .name = "gpc0", .std_type = STD_T_UINT },
[STKTABLE_DT_GPC0_RATE] = { .name = "gpc0_rate", .std_type = STD_T_FRQP, .arg_type = ARG_T_DELAY },
[STKTABLE_DT_CONN_CNT] = { .name = "conn_cnt", .std_type = STD_T_UINT },
[STKTABLE_DT_CONN_RATE] = { .name = "conn_rate", .std_type = STD_T_FRQP, .arg_type = ARG_T_DELAY },
[STKTABLE_DT_CONN_CUR] = { .name = "conn_cur", .std_type = STD_T_UINT, .is_local = 1 },
[STKTABLE_DT_SESS_CNT] = { .name = "sess_cnt", .std_type = STD_T_UINT },
[STKTABLE_DT_SESS_RATE] = { .name = "sess_rate", .std_type = STD_T_FRQP, .arg_type = ARG_T_DELAY },
[STKTABLE_DT_HTTP_REQ_CNT] = { .name = "http_req_cnt", .std_type = STD_T_UINT },
[STKTABLE_DT_HTTP_REQ_RATE] = { .name = "http_req_rate", .std_type = STD_T_FRQP, .arg_type = ARG_T_DELAY },
[STKTABLE_DT_HTTP_ERR_CNT] = { .name = "http_err_cnt", .std_type = STD_T_UINT },
[STKTABLE_DT_HTTP_ERR_RATE] = { .name = "http_err_rate", .std_type = STD_T_FRQP, .arg_type = ARG_T_DELAY },
[STKTABLE_DT_BYTES_IN_CNT] = { .name = "bytes_in_cnt", .std_type = STD_T_ULL },
[STKTABLE_DT_BYTES_IN_RATE] = { .name = "bytes_in_rate", .std_type = STD_T_FRQP, .arg_type = ARG_T_DELAY },
[STKTABLE_DT_BYTES_OUT_CNT] = { .name = "bytes_out_cnt", .std_type = STD_T_ULL },
[STKTABLE_DT_BYTES_OUT_RATE]= { .name = "bytes_out_rate", .std_type = STD_T_FRQP, .arg_type = ARG_T_DELAY },
[STKTABLE_DT_GPC1] = { .name = "gpc1", .std_type = STD_T_UINT },
[STKTABLE_DT_GPC1_RATE] = { .name = "gpc1_rate", .std_type = STD_T_FRQP, .arg_type = ARG_T_DELAY },
[STKTABLE_DT_SERVER_KEY] = { .name = "server_key", .std_type = STD_T_DICT },
[STKTABLE_DT_HTTP_FAIL_CNT] = { .name = "http_fail_cnt", .std_type = STD_T_UINT },
[STKTABLE_DT_HTTP_FAIL_RATE]= { .name = "http_fail_rate", .std_type = STD_T_FRQP, .arg_type = ARG_T_DELAY },
[STKTABLE_DT_GPT] = { .name = "gpt", .std_type = STD_T_UINT, .is_array = 1 },
[STKTABLE_DT_GPC] = { .name = "gpc", .std_type = STD_T_UINT, .is_array = 1 },
[STKTABLE_DT_GPC_RATE] = { .name = "gpc_rate", .std_type = STD_T_FRQP, .is_array = 1, .arg_type = ARG_T_DELAY },
};
/* Registers stick-table extra data type with index <idx>, name <name>, type
* <std_type> and arg type <arg_type>. If the index is negative, the next free
* index is automatically allocated. The allocated index is returned, or -1 if
* no free index was found or <name> was already registered. The <name> is used
* directly as a pointer, so if it's not stable, the caller must allocate it.
*/
int stktable_register_data_store(int idx, const char *name, int std_type, int arg_type)
{
if (idx < 0) {
for (idx = 0; idx < STKTABLE_DATA_TYPES; idx++) {
if (!stktable_data_types[idx].name)
break;
if (strcmp(stktable_data_types[idx].name, name) == 0)
return -1;
}
}
if (idx >= STKTABLE_DATA_TYPES)
return -1;
if (stktable_data_types[idx].name != NULL)
return -1;
stktable_data_types[idx].name = name;
stktable_data_types[idx].std_type = std_type;
stktable_data_types[idx].arg_type = arg_type;
return idx;
}
/*
* Returns the data type number for the stktable_data_type whose name is <name>,
* or <0 if not found.
*/
int stktable_get_data_type(char *name)
{
int type;
for (type = 0; type < STKTABLE_DATA_TYPES; type++) {
if (!stktable_data_types[type].name)
continue;
if (strcmp(name, stktable_data_types[type].name) == 0)
return type;
}
/* For backwards compatibility */
if (strcmp(name, "server_name") == 0)
return STKTABLE_DT_SERVER_KEY;
return -1;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns true if found, false otherwise. The input
* type is STR so that input samples are converted to string (since all types
* can be converted to strings), then the function casts the string again into
* the table's type. This is a double conversion, but in the future we might
* support automatic input types to perform the cast on the fly.
*/
static int sample_conv_in_table(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->data.type = SMP_T_BOOL;
smp->data.u.sint = !!ts;
smp->flags = SMP_F_VOL_TEST;
stktable_release(t, ts);
return 1;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the data rate received from clients in bytes/s
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_bytes_in_rate(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_BYTES_IN_RATE);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_BYTES_IN_RATE].u);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the cumulated number of connections for the key
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_conn_cnt(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_CONN_CNT);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the number of concurrent connections for the
* key if the key is present in the table, otherwise zero, so that comparisons
* can be easily performed. If the inspected parameter is not stored in the
* table, <not found> is returned.
*/
static int sample_conv_table_conn_cur(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_CONN_CUR);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the rate of incoming connections from the key
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_conn_rate(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_CONN_RATE);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_CONN_RATE].u);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the data rate sent to clients in bytes/s
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_bytes_out_rate(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_BYTES_OUT_RATE);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_BYTES_OUT_RATE].u);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg_p(1), and looks
* it up into this table. Returns the value of the GPT[arg_p(0)] tag for the key
* if the key is present in the table, otherwise false, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_gpt(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
unsigned int idx;
idx = arg_p[0].data.sint;
t = arg_p[1].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr_idx(t, ts, STKTABLE_DT_GPT, idx);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the value of the GPT0 tag for the key
* if the key is present in the table, otherwise false, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_gpt0(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_GPT0);
if (!ptr)
ptr = stktable_data_ptr_idx(t, ts, STKTABLE_DT_GPT, 0);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg_p(1), and looks
* it up into this table. Returns the value of the GPC[arg_p(0)] counter for the key
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_gpc(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
unsigned int idx;
idx = arg_p[0].data.sint;
t = arg_p[1].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr_idx(t, ts, STKTABLE_DT_GPC, idx);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg_p(1), and looks
* it up into this table. Returns the event rate of the GPC[arg_p(0)] counter
* for the key if the key is present in the table, otherwise zero, so that
* comparisons can be easily performed. If the inspected parameter is not
* stored in the table, <not found> is returned.
*/
static int sample_conv_table_gpc_rate(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
unsigned int idx;
idx = arg_p[0].data.sint;
t = arg_p[1].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr_idx(t, ts, STKTABLE_DT_GPC_RATE, idx);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_GPC_RATE].u);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the value of the GPC0 counter for the key
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_gpc0(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_GPC0);
if (!ptr) {
/* fallback on the gpc array */
ptr = stktable_data_ptr_idx(t, ts, STKTABLE_DT_GPC, 0);
}
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the event rate of the GPC0 counter for the key
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_gpc0_rate(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_GPC0_RATE);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_GPC0_RATE].u);
else {
/* fallback on the gpc array */
ptr = stktable_data_ptr_idx(t, ts, STKTABLE_DT_GPC_RATE, 0);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_GPC_RATE].u);
}
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the value of the GPC1 counter for the key
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_gpc1(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_GPC1);
if (!ptr) {
/* fallback on the gpc array */
ptr = stktable_data_ptr_idx(t, ts, STKTABLE_DT_GPC, 1);
}
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the event rate of the GPC1 counter for the key
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_gpc1_rate(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_GPC1_RATE);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_GPC1_RATE].u);
else {
/* fallback on the gpc array */
ptr = stktable_data_ptr_idx(t, ts, STKTABLE_DT_GPC_RATE, 1);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_GPC_RATE].u);
}
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the cumulated number of HTTP request errors
* for the key if the key is present in the table, otherwise zero, so that
* comparisons can be easily performed. If the inspected parameter is not stored
* in the table, <not found> is returned.
*/
static int sample_conv_table_http_err_cnt(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_HTTP_ERR_CNT);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the HTTP request error rate the key
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_http_err_rate(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_HTTP_ERR_RATE);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_HTTP_ERR_RATE].u);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the cumulated number of HTTP response failures
* for the key if the key is present in the table, otherwise zero, so that
* comparisons can be easily performed. If the inspected parameter is not stored
* in the table, <not found> is returned.
*/
static int sample_conv_table_http_fail_cnt(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_HTTP_FAIL_CNT);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the HTTP response failure rate for the key
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_http_fail_rate(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_HTTP_FAIL_RATE);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_HTTP_FAIL_RATE].u);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the cumulated number of HTTP request for the
* key if the key is present in the table, otherwise zero, so that comparisons
* can be easily performed. If the inspected parameter is not stored in the
* table, <not found> is returned.
*/
static int sample_conv_table_http_req_cnt(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_HTTP_REQ_CNT);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the HTTP request rate the key if the key is
* present in the table, otherwise zero, so that comparisons can be easily
* performed. If the inspected parameter is not stored in the table, <not found>
* is returned.
*/
static int sample_conv_table_http_req_rate(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_HTTP_REQ_RATE);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_HTTP_REQ_RATE].u);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the volume of datareceived from clients in kbytes
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_kbytes_in(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_BYTES_IN_CNT);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_ull) >> 10;
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the volume of data sent to clients in kbytes
* if the key is present in the table, otherwise zero, so that comparisons can
* be easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_kbytes_out(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_BYTES_OUT_CNT);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_ull) >> 10;
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the server ID associated with the key if the
* key is present in the table, otherwise zero, so that comparisons can be
* easily performed. If the inspected parameter is not stored in the table,
* <not found> is returned.
*/
static int sample_conv_table_server_id(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_SERVER_ID);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_sint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the cumulated number of sessions for the
* key if the key is present in the table, otherwise zero, so that comparisons
* can be easily performed. If the inspected parameter is not stored in the
* table, <not found> is returned.
*/
static int sample_conv_table_sess_cnt(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_SESS_CNT);
if (ptr)
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the session rate the key if the key is
* present in the table, otherwise zero, so that comparisons can be easily
* performed. If the inspected parameter is not stored in the table, <not found>
* is returned.
*/
static int sample_conv_table_sess_rate(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
void *ptr;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts) /* key not present */
return 1;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_SESS_RATE);
if (ptr)
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[STKTABLE_DT_SESS_RATE].u);
stktable_release(t, ts);
return !!ptr;
}
/* Casts sample <smp> to the type of the table specified in arg(0), and looks
* it up into this table. Returns the amount of concurrent connections tracking
* the same key if the key is present in the table, otherwise zero, so that
* comparisons can be easily performed. If the inspected parameter is not
* stored in the table, <not found> is returned.
*/
static int sample_conv_table_trackers(const struct arg *arg_p, struct sample *smp, void *private)
{
struct stktable *t;
struct stktable_key *key;
struct stksess *ts;
t = arg_p[0].data.t;
key = smp_to_stkey(smp, t);
if (!key)
return 0;
ts = stktable_lookup_key(t, key);
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!ts)
return 1;
smp->data.u.sint = ts->ref_cnt;
stktable_release(t, ts);
return 1;
}
/* This function increments the gpc counter at index 'rule->arg.gpc.idx' of the
* array on the tracksc counter of index 'rule->arg.gpc.sc' stored into the
* <stream> or directly in the session <sess> if <stream> is set to NULL
*
* This function always returns ACT_RET_CONT and parameter flags is unused.
*/
static enum act_return action_inc_gpc(struct act_rule *rule, struct proxy *px,
struct session *sess, struct stream *s, int flags)
{
struct stksess *ts;
struct stkctr *stkctr;
/* Extract the stksess, return OK if no stksess available. */
if (s)
stkctr = &s->stkctr[rule->arg.gpc.sc];
else
stkctr = &sess->stkctr[rule->arg.gpc.sc];
ts = stkctr_entry(stkctr);
if (ts) {
void *ptr1, *ptr2;
/* First, update gpc_rate if it's tracked. Second, update its gpc if tracked. */
ptr1 = stktable_data_ptr_idx(stkctr->table, ts, STKTABLE_DT_GPC_RATE, rule->arg.gpc.idx);
ptr2 = stktable_data_ptr_idx(stkctr->table, ts, STKTABLE_DT_GPC, rule->arg.gpc.idx);
if (ptr1 || ptr2) {
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &ts->lock);
if (ptr1)
update_freq_ctr_period(&stktable_data_cast(ptr1, std_t_frqp),
stkctr->table->data_arg[STKTABLE_DT_GPC_RATE].u, 1);
if (ptr2)
stktable_data_cast(ptr2, std_t_uint)++;
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
/* If data was modified, we need to touch to re-schedule sync */
stktable_touch_local(stkctr->table, ts, 0);
}
}
return ACT_RET_CONT;
}
/* Same as action_inc_gpc() but for gpc0 only */
static enum act_return action_inc_gpc0(struct act_rule *rule, struct proxy *px,
struct session *sess, struct stream *s, int flags)
{
struct stksess *ts;
struct stkctr *stkctr;
unsigned int period = 0;
/* Extract the stksess, return OK if no stksess available. */
if (s)
stkctr = &s->stkctr[rule->arg.gpc.sc];
else
stkctr = &sess->stkctr[rule->arg.gpc.sc];
ts = stkctr_entry(stkctr);
if (ts) {
void *ptr1, *ptr2;
/* First, update gpc0_rate if it's tracked. Second, update its gpc0 if tracked. */
ptr1 = stktable_data_ptr(stkctr->table, ts, STKTABLE_DT_GPC0_RATE);
if (ptr1) {
period = stkctr->table->data_arg[STKTABLE_DT_GPC0_RATE].u;
}
else {
/* fallback on the gpc array */
ptr1 = stktable_data_ptr_idx(stkctr->table, ts, STKTABLE_DT_GPC_RATE, 0);
if (ptr1)
period = stkctr->table->data_arg[STKTABLE_DT_GPC_RATE].u;
}
ptr2 = stktable_data_ptr(stkctr->table, ts, STKTABLE_DT_GPC0);
if (!ptr2) {
/* fallback on the gpc array */
ptr2 = stktable_data_ptr_idx(stkctr->table, ts, STKTABLE_DT_GPC, 0);
}
if (ptr1 || ptr2) {
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &ts->lock);
if (ptr1)
update_freq_ctr_period(&stktable_data_cast(ptr1, std_t_frqp),
period, 1);
if (ptr2)
stktable_data_cast(ptr2, std_t_uint)++;
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
/* If data was modified, we need to touch to re-schedule sync */
stktable_touch_local(stkctr->table, ts, 0);
}
}
return ACT_RET_CONT;
}
/* Same as action_inc_gpc() but for gpc1 only */
static enum act_return action_inc_gpc1(struct act_rule *rule, struct proxy *px,
struct session *sess, struct stream *s, int flags)
{
struct stksess *ts;
struct stkctr *stkctr;
unsigned int period = 0;
/* Extract the stksess, return OK if no stksess available. */
if (s)
stkctr = &s->stkctr[rule->arg.gpc.sc];
else
stkctr = &sess->stkctr[rule->arg.gpc.sc];
ts = stkctr_entry(stkctr);
if (ts) {
void *ptr1, *ptr2;
/* First, update gpc1_rate if it's tracked. Second, update its gpc1 if tracked. */
ptr1 = stktable_data_ptr(stkctr->table, ts, STKTABLE_DT_GPC1_RATE);
if (ptr1) {
period = stkctr->table->data_arg[STKTABLE_DT_GPC1_RATE].u;
}
else {
/* fallback on the gpc array */
ptr1 = stktable_data_ptr_idx(stkctr->table, ts, STKTABLE_DT_GPC_RATE, 1);
if (ptr1)
period = stkctr->table->data_arg[STKTABLE_DT_GPC_RATE].u;
}
ptr2 = stktable_data_ptr(stkctr->table, ts, STKTABLE_DT_GPC1);
if (!ptr2) {
/* fallback on the gpc array */
ptr2 = stktable_data_ptr_idx(stkctr->table, ts, STKTABLE_DT_GPC, 1);
}
if (ptr1 || ptr2) {
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &ts->lock);
if (ptr1)
update_freq_ctr_period(&stktable_data_cast(ptr1, std_t_frqp),
period, 1);
if (ptr2)
stktable_data_cast(ptr2, std_t_uint)++;
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
/* If data was modified, we need to touch to re-schedule sync */
stktable_touch_local(stkctr->table, ts, 0);
}
}
return ACT_RET_CONT;
}
/* This function is a common parser for actions incrementing the GPC
* (General Purpose Counters). It understands the formats:
*
* sc-inc-gpc(<gpc IDX>,<track ID>)
* sc-inc-gpc0([<track ID>])
* sc-inc-gpc1([<track ID>])
*
* It returns ACT_RET_PRS_ERR if fails and <err> is filled with an error
* message. Otherwise it returns ACT_RET_PRS_OK.
*/
static enum act_parse_ret parse_inc_gpc(const char **args, int *arg, struct proxy *px,
struct act_rule *rule, char **err)
{
const char *cmd_name = args[*arg-1];
char *error;
cmd_name += strlen("sc-inc-gpc");
if (*cmd_name == '(') {
cmd_name++; /* skip the '(' */
rule->arg.gpc.idx = strtoul(cmd_name, &error, 10); /* Convert stick table id. */
if (*error != ',') {
memprintf(err, "Missing gpc ID '%s'. Expects sc-inc-gpc(<GPC ID>,<Track ID>)", args[*arg-1]);
return ACT_RET_PRS_ERR;
}
else {
cmd_name = error + 1; /* skip the ',' */
rule->arg.gpc.sc = strtol(cmd_name, &error, 10); /* Convert stick table id. */
if (*error != ')') {
memprintf(err, "invalid stick table track ID '%s'. Expects sc-inc-gpc(<GPC ID>,<Track ID>)", args[*arg-1]);
return ACT_RET_PRS_ERR;
}
if (rule->arg.gpc.sc >= MAX_SESS_STKCTR) {
memprintf(err, "invalid stick table track ID '%s'. The max allowed ID is %d",
args[*arg-1], MAX_SESS_STKCTR-1);
return ACT_RET_PRS_ERR;
}
}
rule->action_ptr = action_inc_gpc;
}
else if (*cmd_name == '0' ||*cmd_name == '1') {
char c = *cmd_name;
cmd_name++;
if (*cmd_name == '\0') {
/* default stick table id. */
rule->arg.gpc.sc = 0;
} else {
/* parse the stick table id. */
if (*cmd_name != '(') {
memprintf(err, "invalid stick table track ID. Expects %s(<Track ID>)", args[*arg-1]);
return ACT_RET_PRS_ERR;
}
cmd_name++; /* jump the '(' */
rule->arg.gpc.sc = strtol(cmd_name, &error, 10); /* Convert stick table id. */
if (*error != ')') {
memprintf(err, "invalid stick table track ID. Expects %s(<Track ID>)", args[*arg-1]);
return ACT_RET_PRS_ERR;
}
if (rule->arg.gpc.sc >= MAX_SESS_STKCTR) {
memprintf(err, "invalid stick table track ID. The max allowed ID is %d",
MAX_SESS_STKCTR-1);
return ACT_RET_PRS_ERR;
}
}
if (c == '1')
rule->action_ptr = action_inc_gpc1;
else
rule->action_ptr = action_inc_gpc0;
}
else {
/* default stick table id. */
memprintf(err, "invalid gpc ID '%s'. Expects sc-set-gpc(<GPC ID>,<Track ID>)", args[*arg-1]);
return ACT_RET_PRS_ERR;
}
rule->action = ACT_CUSTOM;
return ACT_RET_PRS_OK;
}
/* This function sets the gpt at index 'rule->arg.gpt.idx' of the array on the
* tracksc counter of index 'rule->arg.gpt.sc' stored into the <stream> or
* directly in the session <sess> if <stream> is set to NULL. This gpt is
* set to the value computed by the expression 'rule->arg.gpt.expr' or if
* 'rule->arg.gpt.expr' is null directly to the value of 'rule->arg.gpt.value'.
*
* This function always returns ACT_RET_CONT and parameter flags is unused.
*/
static enum act_return action_set_gpt(struct act_rule *rule, struct proxy *px,
struct session *sess, struct stream *s, int flags)
{
void *ptr;
struct stksess *ts;
struct stkctr *stkctr;
unsigned int value = 0;
struct sample *smp;
int smp_opt_dir;
/* Extract the stksess, return OK if no stksess available. */
if (s)
stkctr = &s->stkctr[rule->arg.gpt.sc];
else
stkctr = &sess->stkctr[rule->arg.gpt.sc];
ts = stkctr_entry(stkctr);
if (!ts)
return ACT_RET_CONT;
/* Store the sample in the required sc, and ignore errors. */
ptr = stktable_data_ptr_idx(stkctr->table, ts, STKTABLE_DT_GPT, rule->arg.gpt.idx);
if (ptr) {
if (!rule->arg.gpt.expr)
value = (unsigned int)(rule->arg.gpt.value);
else {
switch (rule->from) {
case ACT_F_TCP_REQ_SES: smp_opt_dir = SMP_OPT_DIR_REQ; break;
case ACT_F_TCP_REQ_CNT: smp_opt_dir = SMP_OPT_DIR_REQ; break;
case ACT_F_TCP_RES_CNT: smp_opt_dir = SMP_OPT_DIR_RES; break;
case ACT_F_HTTP_REQ: smp_opt_dir = SMP_OPT_DIR_REQ; break;
case ACT_F_HTTP_RES: smp_opt_dir = SMP_OPT_DIR_RES; break;
default:
send_log(px, LOG_ERR, "stick table: internal error while setting gpt%u.", rule->arg.gpt.idx);
if (!(global.mode & MODE_QUIET) || (global.mode & MODE_VERBOSE))
ha_alert("stick table: internal error while executing setting gpt%u.\n", rule->arg.gpt.idx);
return ACT_RET_CONT;
}
/* Fetch and cast the expression. */
smp = sample_fetch_as_type(px, sess, s, smp_opt_dir|SMP_OPT_FINAL, rule->arg.gpt.expr, SMP_T_SINT);
if (!smp) {
send_log(px, LOG_WARNING, "stick table: invalid expression or data type while setting gpt%u.", rule->arg.gpt.idx);
if (!(global.mode & MODE_QUIET) || (global.mode & MODE_VERBOSE))
ha_alert("stick table: invalid expression or data type while setting gpt%u.\n", rule->arg.gpt.idx);
return ACT_RET_CONT;
}
value = (unsigned int)(smp->data.u.sint);
}
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &ts->lock);
stktable_data_cast(ptr, std_t_uint) = value;
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
stktable_touch_local(stkctr->table, ts, 0);
}
return ACT_RET_CONT;
}
/* Always returns 1. */
static enum act_return action_set_gpt0(struct act_rule *rule, struct proxy *px,
struct session *sess, struct stream *s, int flags)
{
void *ptr;
struct stksess *ts;
struct stkctr *stkctr;
unsigned int value = 0;
struct sample *smp;
int smp_opt_dir;
/* Extract the stksess, return OK if no stksess available. */
if (s)
stkctr = &s->stkctr[rule->arg.gpt.sc];
else
stkctr = &sess->stkctr[rule->arg.gpt.sc];
ts = stkctr_entry(stkctr);
if (!ts)
return ACT_RET_CONT;
/* Store the sample in the required sc, and ignore errors. */
ptr = stktable_data_ptr(stkctr->table, ts, STKTABLE_DT_GPT0);
if (!ptr)
ptr = stktable_data_ptr_idx(stkctr->table, ts, STKTABLE_DT_GPT, 0);
if (ptr) {
if (!rule->arg.gpt.expr)
value = (unsigned int)(rule->arg.gpt.value);
else {
switch (rule->from) {
case ACT_F_TCP_REQ_SES: smp_opt_dir = SMP_OPT_DIR_REQ; break;
case ACT_F_TCP_REQ_CNT: smp_opt_dir = SMP_OPT_DIR_REQ; break;
case ACT_F_TCP_RES_CNT: smp_opt_dir = SMP_OPT_DIR_RES; break;
case ACT_F_HTTP_REQ: smp_opt_dir = SMP_OPT_DIR_REQ; break;
case ACT_F_HTTP_RES: smp_opt_dir = SMP_OPT_DIR_RES; break;
default:
send_log(px, LOG_ERR, "stick table: internal error while setting gpt0.");
if (!(global.mode & MODE_QUIET) || (global.mode & MODE_VERBOSE))
ha_alert("stick table: internal error while executing setting gpt0.\n");
return ACT_RET_CONT;
}
/* Fetch and cast the expression. */
smp = sample_fetch_as_type(px, sess, s, smp_opt_dir|SMP_OPT_FINAL, rule->arg.gpt.expr, SMP_T_SINT);
if (!smp) {
send_log(px, LOG_WARNING, "stick table: invalid expression or data type while setting gpt0.");
if (!(global.mode & MODE_QUIET) || (global.mode & MODE_VERBOSE))
ha_alert("stick table: invalid expression or data type while setting gpt0.\n");
return ACT_RET_CONT;
}
value = (unsigned int)(smp->data.u.sint);
}
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &ts->lock);
stktable_data_cast(ptr, std_t_uint) = value;
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
stktable_touch_local(stkctr->table, ts, 0);
}
return ACT_RET_CONT;
}
/* This function is a parser for the "sc-set-gpt" and "sc-set-gpt0" actions.
* It understands the formats:
*
* sc-set-gpt(<gpt IDX>,<track ID>) <expression>
* sc-set-gpt0(<track ID>) <expression>
*
* It returns ACT_RET_PRS_ERR if fails and <err> is filled with an error message.
* Otherwise, it returns ACT_RET_PRS_OK and the variable 'rule->arg.gpt.expr'
* is filled with the pointer to the expression to execute or NULL if the arg
* is directly an integer stored into 'rule->arg.gpt.value'.
*/
static enum act_parse_ret parse_set_gpt(const char **args, int *arg, struct proxy *px,
struct act_rule *rule, char **err)
{
const char *cmd_name = args[*arg-1];
char *error;
int smp_val;
cmd_name += strlen("sc-set-gpt");
if (*cmd_name == '(') {
cmd_name++; /* skip the '(' */
rule->arg.gpt.idx = strtoul(cmd_name, &error, 10); /* Convert stick table id. */
if (*error != ',') {
memprintf(err, "Missing gpt ID '%s'. Expects sc-set-gpt(<GPT ID>,<Track ID>)", args[*arg-1]);
return ACT_RET_PRS_ERR;
}
else {
cmd_name = error + 1; /* skip the ',' */
rule->arg.gpt.sc = strtol(cmd_name, &error, 10); /* Convert stick table id. */
if (*error != ')') {
memprintf(err, "invalid stick table track ID '%s'. Expects sc-set-gpt(<GPT ID>,<Track ID>)", args[*arg-1]);
return ACT_RET_PRS_ERR;
}
if (rule->arg.gpt.sc >= MAX_SESS_STKCTR) {
memprintf(err, "invalid stick table track ID '%s'. The max allowed ID is %d",
args[*arg-1], MAX_SESS_STKCTR-1);
return ACT_RET_PRS_ERR;
}
}
rule->action_ptr = action_set_gpt;
}
else if (*cmd_name == '0') {
cmd_name++;
if (*cmd_name == '\0') {
/* default stick table id. */
rule->arg.gpt.sc = 0;
} else {
/* parse the stick table id. */
if (*cmd_name != '(') {
memprintf(err, "invalid stick table track ID '%s'. Expects sc-set-gpt0(<Track ID>)", args[*arg-1]);
return ACT_RET_PRS_ERR;
}
cmd_name++; /* jump the '(' */
rule->arg.gpt.sc = strtol(cmd_name, &error, 10); /* Convert stick table id. */
if (*error != ')') {
memprintf(err, "invalid stick table track ID '%s'. Expects sc-set-gpt0(<Track ID>)", args[*arg-1]);
return ACT_RET_PRS_ERR;
}
if (rule->arg.gpt.sc >= MAX_SESS_STKCTR) {
memprintf(err, "invalid stick table track ID '%s'. The max allowed ID is %d",
args[*arg-1], MAX_SESS_STKCTR-1);
return ACT_RET_PRS_ERR;
}
}
rule->action_ptr = action_set_gpt0;
}
else {
/* default stick table id. */
memprintf(err, "invalid gpt ID '%s'. Expects sc-set-gpt(<GPT ID>,<Track ID>)", args[*arg-1]);
return ACT_RET_PRS_ERR;
}
/* value may be either an integer or an expression */
rule->arg.gpt.expr = NULL;
rule->arg.gpt.value = strtol(args[*arg], &error, 10);
if (*error == '\0') {
/* valid integer, skip it */
(*arg)++;
} else {
rule->arg.gpt.expr = sample_parse_expr((char **)args, arg, px->conf.args.file,
px->conf.args.line, err, &px->conf.args, NULL);
if (!rule->arg.gpt.expr)
return ACT_RET_PRS_ERR;
switch (rule->from) {
case ACT_F_TCP_REQ_SES: smp_val = SMP_VAL_FE_SES_ACC; break;
case ACT_F_TCP_REQ_CNT: smp_val = SMP_VAL_FE_REQ_CNT; break;
case ACT_F_TCP_RES_CNT: smp_val = SMP_VAL_BE_RES_CNT; break;
case ACT_F_HTTP_REQ: smp_val = SMP_VAL_FE_HRQ_HDR; break;
case ACT_F_HTTP_RES: smp_val = SMP_VAL_BE_HRS_HDR; break;
default:
memprintf(err, "internal error, unexpected rule->from=%d, please report this bug!", rule->from);
return ACT_RET_PRS_ERR;
}
if (!(rule->arg.gpt.expr->fetch->val & smp_val)) {
memprintf(err, "fetch method '%s' extracts information from '%s', none of which is available here", args[*arg-1],
sample_src_names(rule->arg.gpt.expr->fetch->use));
free(rule->arg.gpt.expr);
return ACT_RET_PRS_ERR;
}
}
rule->action = ACT_CUSTOM;
return ACT_RET_PRS_OK;
}
/* set temp integer to the number of used entries in the table pointed to by expr.
* Accepts exactly 1 argument of type table.
*/
static int
smp_fetch_table_cnt(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = args->data.t->current;
return 1;
}
/* set temp integer to the number of free entries in the table pointed to by expr.
* Accepts exactly 1 argument of type table.
*/
static int
smp_fetch_table_avl(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stktable *t;
t = args->data.t;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = t->size - t->current;
return 1;
}
/* Returns a pointer to a stkctr depending on the fetch keyword name.
* It is designed to be called as sc[0-9]_* sc_* or src_* exclusively.
* sc[0-9]_* will return a pointer to the respective field in the
* stream <l4>. sc_* requires an UINT argument specifying the stick
* counter number. src_* will fill a locally allocated structure with
* the table and entry corresponding to what is specified with src_*.
* NULL may be returned if the designated stkctr is not tracked. For
* the sc_* and sc[0-9]_* forms, an optional table argument may be
* passed. When present, the currently tracked key is then looked up
* in the specified table instead of the current table. The purpose is
* to be able to convert multiple values per key (eg: have gpc0 from
* multiple tables). <strm> is allowed to be NULL, in which case only
* the session will be consulted.
*/
struct stkctr *
smp_fetch_sc_stkctr(struct session *sess, struct stream *strm, const struct arg *args, const char *kw, struct stkctr *stkctr)
{
struct stkctr *stkptr;
struct stksess *stksess;
unsigned int num = kw[2] - '0';
int arg = 0;
if (num == '_' - '0') {
/* sc_* variant, args[0] = ctr# (mandatory) */
num = args[arg++].data.sint;
}
else if (num > 9) { /* src_* variant, args[0] = table */
struct stktable_key *key;
struct connection *conn = objt_conn(sess->origin);
struct sample smp;
if (!conn)
return NULL;
/* Fetch source address in a sample. */
smp.px = NULL;
smp.sess = sess;
smp.strm = strm;
if (!smp_fetch_src || !smp_fetch_src(empty_arg_list, &smp, "src", NULL))
return NULL;
/* Converts into key. */
key = smp_to_stkey(&smp, args->data.t);
if (!key)
return NULL;
stkctr->table = args->data.t;
stkctr_set_entry(stkctr, stktable_lookup_key(stkctr->table, key));
return stkctr;
}
/* Here, <num> contains the counter number from 0 to 9 for
* the sc[0-9]_ form, or even higher using sc_(num) if needed.
* args[arg] is the first optional argument. We first lookup the
* ctr form the stream, then from the session if it was not there.
* But we must be sure the counter does not exceed MAX_SESS_STKCTR.
*/
if (num >= MAX_SESS_STKCTR)
return NULL;
if (strm)
stkptr = &strm->stkctr[num];
if (!strm || !stkctr_entry(stkptr)) {
stkptr = &sess->stkctr[num];
if (!stkctr_entry(stkptr))
return NULL;
}
stksess = stkctr_entry(stkptr);
if (!stksess)
return NULL;
if (unlikely(args[arg].type == ARGT_TAB)) {
/* an alternate table was specified, let's look up the same key there */
stkctr->table = args[arg].data.t;
stkctr_set_entry(stkctr, stktable_lookup(stkctr->table, stksess));
return stkctr;
}
return stkptr;
}
/* same as smp_fetch_sc_stkctr() but dedicated to src_* and can create
* the entry if it doesn't exist yet. This is needed for a few fetch
* functions which need to create an entry, such as src_inc_gpc* and
* src_clr_gpc*.
*/
struct stkctr *
smp_create_src_stkctr(struct session *sess, struct stream *strm, const struct arg *args, const char *kw, struct stkctr *stkctr)
{
struct stktable_key *key;
struct connection *conn = objt_conn(sess->origin);
struct sample smp;
if (strncmp(kw, "src_", 4) != 0)
return NULL;
if (!conn)
return NULL;
/* Fetch source address in a sample. */
smp.px = NULL;
smp.sess = sess;
smp.strm = strm;
if (!smp_fetch_src || !smp_fetch_src(empty_arg_list, &smp, "src", NULL))
return NULL;
/* Converts into key. */
key = smp_to_stkey(&smp, args->data.t);
if (!key)
return NULL;
stkctr->table = args->data.t;
stkctr_set_entry(stkctr, stktable_get_entry(stkctr->table, key));
return stkctr;
}
/* set return a boolean indicating if the requested stream counter is
* currently being tracked or not.
* Supports being called as "sc[0-9]_tracked" only.
*/
static int
smp_fetch_sc_tracked(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_BOOL;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
smp->data.u.sint = !!stkctr;
/* release the ref count */
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 1;
}
/* set <smp> to the General Purpose Tag of index set as first arg
* to value from the stream's tracked frontend counters or from the src.
* Supports being called as "sc_get_gpt(<gpt-idx>,<sc-idx>[,<table>])" or
* "src_get_gpt(<gpt-idx>[,<table>])" only. Value zero is returned if
* the key is new or gpt is not stored.
*/
static int
smp_fetch_sc_get_gpt(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
unsigned int idx;
idx = args[0].data.sint;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args + 1, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr)) {
void *ptr;
ptr = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPT, idx);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the General Purpose Flag 0 value from the stream's tracked
* frontend counters or from the src.
* Supports being called as "sc[0-9]_get_gpc0" or "src_get_gpt0" only. Value
* zero is returned if the key is new.
*/
static int
smp_fetch_sc_get_gpt0(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr)) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPT0);
if (!ptr)
ptr = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPT, 0);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the GPC[args(0)]'s value from the stream's tracked
* frontend counters or from the src.
* Supports being called as "sc_get_gpc(<gpc-idx>,<sc-idx>[,<table>])" or
* "src_get_gpc(<gpc-idx>[,<table>])" only. Value
* Value zero is returned if the key is new or gpc is not stored.
*/
static int
smp_fetch_sc_get_gpc(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
unsigned int idx;
idx = args[0].data.sint;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args + 1, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC, idx);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the General Purpose Counter 0 value from the stream's tracked
* frontend counters or from the src.
* Supports being called as "sc[0-9]_get_gpc0" or "src_get_gpc0" only. Value
* zero is returned if the key is new.
*/
static int
smp_fetch_sc_get_gpc0(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC0);
if (!ptr) {
/* fallback on the gpc array */
ptr = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC, 0);
}
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the General Purpose Counter 1 value from the stream's tracked
* frontend counters or from the src.
* Supports being called as "sc[0-9]_get_gpc1" or "src_get_gpc1" only. Value
* zero is returned if the key is new.
*/
static int
smp_fetch_sc_get_gpc1(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC1);
if (!ptr) {
/* fallback on the gpc array */
ptr = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC, 1);
}
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the GPC[args(0)]'s event rate from the stream's
* tracked frontend counters or from the src.
* Supports being called as "sc_gpc_rate(<gpc-idx>,<sc-idx>[,<table])"
* or "src_gpc_rate(<gpc-idx>[,<table>])" only.
* Value zero is returned if the key is new or gpc_rate is not stored.
*/
static int
smp_fetch_sc_gpc_rate(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
unsigned int idx;
idx = args[0].data.sint;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args + 1, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC_RATE, idx);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
stkctr->table->data_arg[STKTABLE_DT_GPC_RATE].u);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the General Purpose Counter 0's event rate from the stream's
* tracked frontend counters or from the src.
* Supports being called as "sc[0-9]_gpc0_rate" or "src_gpc0_rate" only.
* Value zero is returned if the key is new.
*/
static int
smp_fetch_sc_gpc0_rate(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
unsigned int period;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC0_RATE);
if (ptr) {
period = stkctr->table->data_arg[STKTABLE_DT_GPC0_RATE].u;
}
else {
/* fallback on the gpc array */
ptr = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC_RATE, 0);
if (ptr)
period = stkctr->table->data_arg[STKTABLE_DT_GPC_RATE].u;
}
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp), period);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the General Purpose Counter 1's event rate from the stream's
* tracked frontend counters or from the src.
* Supports being called as "sc[0-9]_gpc1_rate" or "src_gpc1_rate" only.
* Value zero is returned if the key is new.
*/
static int
smp_fetch_sc_gpc1_rate(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
unsigned int period;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC1_RATE);
if (ptr) {
period = stkctr->table->data_arg[STKTABLE_DT_GPC1_RATE].u;
}
else {
/* fallback on the gpc array */
ptr = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC_RATE, 1);
if (ptr)
period = stkctr->table->data_arg[STKTABLE_DT_GPC_RATE].u;
}
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp), period);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* Increment the GPC[args(0)] value from the stream's tracked
* frontend counters and return it into temp integer.
* Supports being called as "sc_inc_gpc(<gpc-idx>,<sc-idx>[,<table>])"
* or "src_inc_gpc(<gpc-idx>[,<table>])" only.
*/
static int
smp_fetch_sc_inc_gpc(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
unsigned int idx;
idx = args[0].data.sint;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args + 1, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!stkctr_entry(stkctr))
stkctr = smp_create_src_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (stkctr && stkctr_entry(stkctr)) {
void *ptr1,*ptr2;
/* First, update gpc0_rate if it's tracked. Second, update its
* gpc0 if tracked. Returns gpc0's value otherwise the curr_ctr.
*/
ptr1 = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC_RATE, idx);
ptr2 = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC, idx);
if (ptr1 || ptr2) {
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (ptr1) {
update_freq_ctr_period(&stktable_data_cast(ptr1, std_t_frqp),
stkctr->table->data_arg[STKTABLE_DT_GPC_RATE].u, 1);
smp->data.u.sint = (&stktable_data_cast(ptr1, std_t_frqp))->curr_ctr;
}
if (ptr2)
smp->data.u.sint = ++stktable_data_cast(ptr2, std_t_uint);
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
/* If data was modified, we need to touch to re-schedule sync */
stktable_touch_local(stkctr->table, stkctr_entry(stkctr), (stkctr == &tmpstkctr) ? 1 : 0);
}
else if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* Increment the General Purpose Counter 0 value from the stream's tracked
* frontend counters and return it into temp integer.
* Supports being called as "sc[0-9]_inc_gpc0" or "src_inc_gpc0" only.
*/
static int
smp_fetch_sc_inc_gpc0(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
unsigned int period = 0;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!stkctr_entry(stkctr))
stkctr = smp_create_src_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (stkctr && stkctr_entry(stkctr)) {
void *ptr1,*ptr2;
/* First, update gpc0_rate if it's tracked. Second, update its
* gpc0 if tracked. Returns gpc0's value otherwise the curr_ctr.
*/
ptr1 = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC0_RATE);
if (ptr1) {
period = stkctr->table->data_arg[STKTABLE_DT_GPC0_RATE].u;
}
else {
/* fallback on the gpc array */
ptr1 = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC_RATE, 0);
if (ptr1)
period = stkctr->table->data_arg[STKTABLE_DT_GPC_RATE].u;
}
ptr2 = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC0);
if (!ptr2) {
/* fallback on the gpc array */
ptr2 = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC, 0);
}
if (ptr1 || ptr2) {
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (ptr1) {
update_freq_ctr_period(&stktable_data_cast(ptr1, std_t_frqp),
period, 1);
smp->data.u.sint = (&stktable_data_cast(ptr1, std_t_frqp))->curr_ctr;
}
if (ptr2)
smp->data.u.sint = ++stktable_data_cast(ptr2, std_t_uint);
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
/* If data was modified, we need to touch to re-schedule sync */
stktable_touch_local(stkctr->table, stkctr_entry(stkctr), (stkctr == &tmpstkctr) ? 1 : 0);
}
else if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* Increment the General Purpose Counter 1 value from the stream's tracked
* frontend counters and return it into temp integer.
* Supports being called as "sc[0-9]_inc_gpc1" or "src_inc_gpc1" only.
*/
static int
smp_fetch_sc_inc_gpc1(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
unsigned int period = 0;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!stkctr_entry(stkctr))
stkctr = smp_create_src_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (stkctr && stkctr_entry(stkctr)) {
void *ptr1,*ptr2;
/* First, update gpc1_rate if it's tracked. Second, update its
* gpc1 if tracked. Returns gpc1's value otherwise the curr_ctr.
*/
ptr1 = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC1_RATE);
if (ptr1) {
period = stkctr->table->data_arg[STKTABLE_DT_GPC1_RATE].u;
}
else {
/* fallback on the gpc array */
ptr1 = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC_RATE, 1);
if (ptr1)
period = stkctr->table->data_arg[STKTABLE_DT_GPC_RATE].u;
}
ptr2 = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC1);
if (!ptr2) {
/* fallback on the gpc array */
ptr2 = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC, 1);
}
if (ptr1 || ptr2) {
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (ptr1) {
update_freq_ctr_period(&stktable_data_cast(ptr1, std_t_frqp),
period, 1);
smp->data.u.sint = (&stktable_data_cast(ptr1, std_t_frqp))->curr_ctr;
}
if (ptr2)
smp->data.u.sint = ++stktable_data_cast(ptr2, std_t_uint);
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
/* If data was modified, we need to touch to re-schedule sync */
stktable_touch_local(stkctr->table, stkctr_entry(stkctr), (stkctr == &tmpstkctr) ? 1 : 0);
}
else if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* Clear the GPC[args(0)] value from the stream's tracked
* frontend counters and return its previous value into temp integer.
* Supports being called as "sc_clr_gpc(<gpc-idx>,<sc-idx>[,<table>])"
* or "src_clr_gpc(<gpc-idx>[,<table>])" only.
*/
static int
smp_fetch_sc_clr_gpc(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
unsigned int idx;
idx = args[0].data.sint;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args + 1, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!stkctr_entry(stkctr))
stkctr = smp_create_src_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (stkctr && stkctr_entry(stkctr)) {
void *ptr;
ptr = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC, idx);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_data_cast(ptr, std_t_uint) = 0;
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
/* If data was modified, we need to touch to re-schedule sync */
stktable_touch_local(stkctr->table, stkctr_entry(stkctr), (stkctr == &tmpstkctr) ? 1 : 0);
}
return 1;
}
/* Clear the General Purpose Counter 0 value from the stream's tracked
* frontend counters and return its previous value into temp integer.
* Supports being called as "sc[0-9]_clr_gpc0" or "src_clr_gpc0" only.
*/
static int
smp_fetch_sc_clr_gpc0(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!stkctr_entry(stkctr))
stkctr = smp_create_src_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (stkctr && stkctr_entry(stkctr)) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC0);
if (!ptr) {
/* fallback on the gpc array */
ptr = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC, 0);
}
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_data_cast(ptr, std_t_uint) = 0;
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
/* If data was modified, we need to touch to re-schedule sync */
stktable_touch_local(stkctr->table, stkctr_entry(stkctr), (stkctr == &tmpstkctr) ? 1 : 0);
}
return 1;
}
/* Clear the General Purpose Counter 1 value from the stream's tracked
* frontend counters and return its previous value into temp integer.
* Supports being called as "sc[0-9]_clr_gpc1" or "src_clr_gpc1" only.
*/
static int
smp_fetch_sc_clr_gpc1(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (!stkctr_entry(stkctr))
stkctr = smp_create_src_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (stkctr && stkctr_entry(stkctr)) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC1);
if (!ptr) {
/* fallback on the gpc array */
ptr = stktable_data_ptr_idx(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_GPC, 1);
}
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
stktable_data_cast(ptr, std_t_uint) = 0;
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
/* If data was modified, we need to touch to re-schedule sync */
stktable_touch_local(stkctr->table, stkctr_entry(stkctr), (stkctr == &tmpstkctr) ? 1 : 0);
}
return 1;
}
/* set <smp> to the cumulated number of connections from the stream's tracked
* frontend counters. Supports being called as "sc[0-9]_conn_cnt" or
* "src_conn_cnt" only.
*/
static int
smp_fetch_sc_conn_cnt(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_CONN_CNT);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the connection rate from the stream's tracked frontend
* counters. Supports being called as "sc[0-9]_conn_rate" or "src_conn_rate"
* only.
*/
static int
smp_fetch_sc_conn_rate(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_CONN_RATE);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
stkctr->table->data_arg[STKTABLE_DT_CONN_RATE].u);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set temp integer to the number of connections from the stream's source address
* in the table pointed to by expr, after updating it.
* Accepts exactly 1 argument of type table.
*/
static int
smp_fetch_src_updt_conn_cnt(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct connection *conn = objt_conn(smp->sess->origin);
struct stksess *ts;
struct stktable_key *key;
void *ptr;
struct stktable *t;
if (!conn)
return 0;
/* Fetch source address in a sample. */
if (!smp_fetch_src || !smp_fetch_src(empty_arg_list, smp, "src", NULL))
return 0;
/* Converts into key. */
key = smp_to_stkey(smp, args->data.t);
if (!key)
return 0;
t = args->data.t;
if ((ts = stktable_get_entry(t, key)) == NULL)
/* entry does not exist and could not be created */
return 0;
ptr = stktable_data_ptr(t, ts, STKTABLE_DT_CONN_CNT);
if (!ptr) {
return 0; /* parameter not stored in this table */
}
smp->data.type = SMP_T_SINT;
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &ts->lock);
smp->data.u.sint = ++stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
smp->flags = SMP_F_VOL_TEST;
stktable_touch_local(t, ts, 1);
/* Touch was previously performed by stktable_update_key */
return 1;
}
/* set <smp> to the number of concurrent connections from the stream's tracked
* frontend counters. Supports being called as "sc[0-9]_conn_cur" or
* "src_conn_cur" only.
*/
static int
smp_fetch_sc_conn_cur(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_CONN_CUR);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the cumulated number of streams from the stream's tracked
* frontend counters. Supports being called as "sc[0-9]_sess_cnt" or
* "src_sess_cnt" only.
*/
static int
smp_fetch_sc_sess_cnt(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_SESS_CNT);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the stream rate from the stream's tracked frontend counters.
* Supports being called as "sc[0-9]_sess_rate" or "src_sess_rate" only.
*/
static int
smp_fetch_sc_sess_rate(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_SESS_RATE);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
stkctr->table->data_arg[STKTABLE_DT_SESS_RATE].u);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the cumulated number of HTTP requests from the stream's tracked
* frontend counters. Supports being called as "sc[0-9]_http_req_cnt" or
* "src_http_req_cnt" only.
*/
static int
smp_fetch_sc_http_req_cnt(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_HTTP_REQ_CNT);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the HTTP request rate from the stream's tracked frontend
* counters. Supports being called as "sc[0-9]_http_req_rate" or
* "src_http_req_rate" only.
*/
static int
smp_fetch_sc_http_req_rate(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_HTTP_REQ_RATE);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
stkctr->table->data_arg[STKTABLE_DT_HTTP_REQ_RATE].u);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the cumulated number of HTTP requests errors from the stream's
* tracked frontend counters. Supports being called as "sc[0-9]_http_err_cnt" or
* "src_http_err_cnt" only.
*/
static int
smp_fetch_sc_http_err_cnt(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_HTTP_ERR_CNT);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the HTTP request error rate from the stream's tracked frontend
* counters. Supports being called as "sc[0-9]_http_err_rate" or
* "src_http_err_rate" only.
*/
static int
smp_fetch_sc_http_err_rate(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_HTTP_ERR_RATE);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
stkctr->table->data_arg[STKTABLE_DT_HTTP_ERR_RATE].u);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the cumulated number of HTTP response failures from the stream's
* tracked frontend counters. Supports being called as "sc[0-9]_http_fail_cnt" or
* "src_http_fail_cnt" only.
*/
static int
smp_fetch_sc_http_fail_cnt(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_HTTP_FAIL_CNT);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_uint);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the HTTP response failure rate from the stream's tracked frontend
* counters. Supports being called as "sc[0-9]_http_fail_rate" or
* "src_http_fail_rate" only.
*/
static int
smp_fetch_sc_http_fail_rate(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_HTTP_FAIL_RATE);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
stkctr->table->data_arg[STKTABLE_DT_HTTP_FAIL_RATE].u);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the number of kbytes received from clients, as found in the
* stream's tracked frontend counters. Supports being called as
* "sc[0-9]_kbytes_in" or "src_kbytes_in" only.
*/
static int
smp_fetch_sc_kbytes_in(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_BYTES_IN_CNT);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_ull) >> 10;
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the data rate received from clients in bytes/s, as found
* in the stream's tracked frontend counters. Supports being called as
* "sc[0-9]_bytes_in_rate" or "src_bytes_in_rate" only.
*/
static int
smp_fetch_sc_bytes_in_rate(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_BYTES_IN_RATE);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
stkctr->table->data_arg[STKTABLE_DT_BYTES_IN_RATE].u);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the number of kbytes sent to clients, as found in the
* stream's tracked frontend counters. Supports being called as
* "sc[0-9]_kbytes_out" or "src_kbytes_out" only.
*/
static int
smp_fetch_sc_kbytes_out(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_BYTES_OUT_CNT);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = stktable_data_cast(ptr, std_t_ull) >> 10;
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the data rate sent to clients in bytes/s, as found in the
* stream's tracked frontend counters. Supports being called as
* "sc[0-9]_bytes_out_rate" or "src_bytes_out_rate" only.
*/
static int
smp_fetch_sc_bytes_out_rate(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
smp->data.u.sint = 0;
if (stkctr_entry(stkctr) != NULL) {
void *ptr;
ptr = stktable_data_ptr(stkctr->table, stkctr_entry(stkctr), STKTABLE_DT_BYTES_OUT_RATE);
if (!ptr) {
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
return 0; /* parameter not stored */
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
smp->data.u.sint = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
stkctr->table->data_arg[STKTABLE_DT_BYTES_OUT_RATE].u);
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &stkctr_entry(stkctr)->lock);
if (stkctr == &tmpstkctr)
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
return 1;
}
/* set <smp> to the number of active trackers on the SC entry in the stream's
* tracked frontend counters. Supports being called as "sc[0-9]_trackers" only.
*/
static int
smp_fetch_sc_trackers(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct stkctr tmpstkctr;
struct stkctr *stkctr;
stkctr = smp_fetch_sc_stkctr(smp->sess, smp->strm, args, kw, &tmpstkctr);
if (!stkctr)
return 0;
smp->flags = SMP_F_VOL_TEST;
smp->data.type = SMP_T_SINT;
if (stkctr == &tmpstkctr) {
smp->data.u.sint = stkctr_entry(stkctr) ? (stkctr_entry(stkctr)->ref_cnt-1) : 0;
stktable_release(stkctr->table, stkctr_entry(stkctr));
}
else {
smp->data.u.sint = stkctr_entry(stkctr) ? stkctr_entry(stkctr)->ref_cnt : 0;
}
return 1;
}
/* The functions below are used to manipulate table contents from the CLI.
* There are 3 main actions, "clear", "set" and "show". The code is shared
* between all actions, and the action is encoded in the void *private in
* the appctx as well as in the keyword registration, among one of the
* following values.
*/
enum {
STK_CLI_ACT_CLR,
STK_CLI_ACT_SET,
STK_CLI_ACT_SHOW,
};
/* Dump the status of a table to a conn-stream's
* read buffer. It returns 0 if the output buffer is full
* and needs to be called again, otherwise non-zero.
*/
static int table_dump_head_to_buffer(struct buffer *msg,
struct conn_stream *cs,
struct stktable *t, struct stktable *target)
{
struct stream *s = __cs_strm(cs);
chunk_appendf(msg, "# table: %s, type: %s, size:%d, used:%d\n",
t->id, stktable_types[t->type].kw, t->size, t->current);
/* any other information should be dumped here */
if (target && (strm_li(s)->bind_conf->level & ACCESS_LVL_MASK) < ACCESS_LVL_OPER)
chunk_appendf(msg, "# contents not dumped due to insufficient privileges\n");
if (ci_putchk(cs_ic(cs), msg) == -1) {
cs_rx_room_blk(cs);
return 0;
}
return 1;
}
/* Dump a table entry to a conn-stream's
* read buffer. It returns 0 if the output buffer is full
* and needs to be called again, otherwise non-zero.
*/
static int table_dump_entry_to_buffer(struct buffer *msg,
struct conn_stream *cs,
struct stktable *t, struct stksess *entry)
{
int dt;
chunk_appendf(msg, "%p:", entry);
if (t->type == SMP_T_IPV4) {
char addr[INET_ADDRSTRLEN];
inet_ntop(AF_INET, (const void *)&entry->key.key, addr, sizeof(addr));
chunk_appendf(msg, " key=%s", addr);
}
else if (t->type == SMP_T_IPV6) {
char addr[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, (const void *)&entry->key.key, addr, sizeof(addr));
chunk_appendf(msg, " key=%s", addr);
}
else if (t->type == SMP_T_SINT) {
chunk_appendf(msg, " key=%u", read_u32(entry->key.key));
}
else if (t->type == SMP_T_STR) {
chunk_appendf(msg, " key=");
dump_text(msg, (const char *)entry->key.key, t->key_size);
}
else {
chunk_appendf(msg, " key=");
dump_binary(msg, (const char *)entry->key.key, t->key_size);
}
chunk_appendf(msg, " use=%d exp=%d", entry->ref_cnt - 1, tick_remain(now_ms, entry->expire));
for (dt = 0; dt < STKTABLE_DATA_TYPES; dt++) {
void *ptr;
if (t->data_ofs[dt] == 0)
continue;
if (stktable_data_types[dt].is_array) {
char tmp[16] = {};
const char *name_pfx = stktable_data_types[dt].name;
const char *name_sfx = NULL;
unsigned int idx = 0;
int i = 0;
/* split name to show index before first _ of the name
* for example: 'gpc3_rate' if array name is 'gpc_rate'.
*/
for (i = 0 ; i < (sizeof(tmp) - 1); i++) {
if (!name_pfx[i])
break;
if (name_pfx[i] == '_') {
name_pfx = &tmp[0];
name_sfx = &stktable_data_types[dt].name[i];
break;
}
tmp[i] = name_pfx[i];
}
ptr = stktable_data_ptr_idx(t, entry, dt, idx);
while (ptr) {
if (stktable_data_types[dt].arg_type == ARG_T_DELAY)
chunk_appendf(msg, " %s%u%s(%u)=", name_pfx, idx, name_sfx ? name_sfx : "", t->data_arg[dt].u);
else
chunk_appendf(msg, " %s%u%s=", name_pfx, idx, name_sfx ? name_sfx : "");
switch (stktable_data_types[dt].std_type) {
case STD_T_SINT:
chunk_appendf(msg, "%d", stktable_data_cast(ptr, std_t_sint));
break;
case STD_T_UINT:
chunk_appendf(msg, "%u", stktable_data_cast(ptr, std_t_uint));
break;
case STD_T_ULL:
chunk_appendf(msg, "%llu", stktable_data_cast(ptr, std_t_ull));
break;
case STD_T_FRQP:
chunk_appendf(msg, "%u",
read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[dt].u));
break;
}
ptr = stktable_data_ptr_idx(t, entry, dt, ++idx);
}
continue;
}
if (stktable_data_types[dt].arg_type == ARG_T_DELAY)
chunk_appendf(msg, " %s(%u)=", stktable_data_types[dt].name, t->data_arg[dt].u);
else
chunk_appendf(msg, " %s=", stktable_data_types[dt].name);
ptr = stktable_data_ptr(t, entry, dt);
switch (stktable_data_types[dt].std_type) {
case STD_T_SINT:
chunk_appendf(msg, "%d", stktable_data_cast(ptr, std_t_sint));
break;
case STD_T_UINT:
chunk_appendf(msg, "%u", stktable_data_cast(ptr, std_t_uint));
break;
case STD_T_ULL:
chunk_appendf(msg, "%llu", stktable_data_cast(ptr, std_t_ull));
break;
case STD_T_FRQP:
chunk_appendf(msg, "%u",
read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
t->data_arg[dt].u));
break;
case STD_T_DICT: {
struct dict_entry *de;
de = stktable_data_cast(ptr, std_t_dict);
chunk_appendf(msg, "%s", de ? (char *)de->value.key : "-");
break;
}
}
}
chunk_appendf(msg, "\n");
if (ci_putchk(cs_ic(cs), msg) == -1) {
cs_rx_room_blk(cs);
return 0;
}
return 1;
}
/* appctx context used by the "show table" command */
struct show_table_ctx {
void *target; /* table we want to dump, or NULL for all */
struct stktable *t; /* table being currently dumped (first if NULL) */
struct stksess *entry; /* last entry we were trying to dump (or first if NULL) */
long long value[STKTABLE_FILTER_LEN]; /* value to compare against */
signed char data_type[STKTABLE_FILTER_LEN]; /* type of data to compare, or -1 if none */
signed char data_op[STKTABLE_FILTER_LEN]; /* operator (STD_OP_*) when data_type set */
enum {
STATE_NEXT = 0, /* px points to next table, entry=NULL */
STATE_DUMP, /* px points to curr table, entry is valid, refcount held */
STATE_DONE, /* done dumping */
} state;
char action; /* action on the table : one of STK_CLI_ACT_* */
};
/* Processes a single table entry matching a specific key passed in argument.
* returns 0 if wants to be called again, 1 if has ended processing.
*/
static int table_process_entry_per_key(struct appctx *appctx, char **args)
{
struct conn_stream *cs = appctx->owner;
struct show_table_ctx *ctx = appctx->svcctx;
struct stktable *t = ctx->target;
struct stksess *ts;
uint32_t uint32_key;
unsigned char ip6_key[sizeof(struct in6_addr)];
long long value;
int data_type;
int cur_arg;
void *ptr;
struct freq_ctr *frqp;
if (!*args[4])
return cli_err(appctx, "Key value expected\n");
switch (t->type) {
case SMP_T_IPV4:
uint32_key = htonl(inetaddr_host(args[4]));
static_table_key.key = &uint32_key;
break;
case SMP_T_IPV6:
if (inet_pton(AF_INET6, args[4], ip6_key) <= 0)
return cli_err(appctx, "Invalid key\n");
static_table_key.key = &ip6_key;
break;
case SMP_T_SINT:
{
char *endptr;
unsigned long val;
errno = 0;
val = strtoul(args[4], &endptr, 10);
if ((errno == ERANGE && val == ULONG_MAX) ||
(errno != 0 && val == 0) || endptr == args[4] ||
val > 0xffffffff)
return cli_err(appctx, "Invalid key\n");
uint32_key = (uint32_t) val;
static_table_key.key = &uint32_key;
break;
}
break;
case SMP_T_STR:
static_table_key.key = args[4];
static_table_key.key_len = strlen(args[4]);
break;
default:
switch (ctx->action) {
case STK_CLI_ACT_SHOW:
return cli_err(appctx, "Showing keys from tables of type other than ip, ipv6, string and integer is not supported\n");
case STK_CLI_ACT_CLR:
return cli_err(appctx, "Removing keys from tables of type other than ip, ipv6, string and integer is not supported\n");
case STK_CLI_ACT_SET:
return cli_err(appctx, "Inserting keys into tables of type other than ip, ipv6, string and integer is not supported\n");
default:
return cli_err(appctx, "Unknown action\n");
}
}
/* check permissions */
if (!cli_has_level(appctx, ACCESS_LVL_OPER))
return 1;
switch (ctx->action) {
case STK_CLI_ACT_SHOW:
ts = stktable_lookup_key(t, &static_table_key);
if (!ts)
return 1;
chunk_reset(&trash);
if (!table_dump_head_to_buffer(&trash, cs, t, t)) {
stktable_release(t, ts);
return 0;
}
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &ts->lock);
if (!table_dump_entry_to_buffer(&trash, cs, t, ts)) {
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &ts->lock);
stktable_release(t, ts);
return 0;
}
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &ts->lock);
stktable_release(t, ts);
break;
case STK_CLI_ACT_CLR:
ts = stktable_lookup_key(t, &static_table_key);
if (!ts)
return 1;
if (!stksess_kill(t, ts, 1)) {
/* don't delete an entry which is currently referenced */
return cli_err(appctx, "Entry currently in use, cannot remove\n");
}
break;
case STK_CLI_ACT_SET:
ts = stktable_get_entry(t, &static_table_key);
if (!ts) {
/* don't delete an entry which is currently referenced */
return cli_err(appctx, "Unable to allocate a new entry\n");
}
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &ts->lock);
for (cur_arg = 5; *args[cur_arg]; cur_arg += 2) {
if (strncmp(args[cur_arg], "data.", 5) != 0) {
cli_err(appctx, "\"data.<type>\" followed by a value expected\n");
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
stktable_touch_local(t, ts, 1);
return 1;
}
data_type = stktable_get_data_type(args[cur_arg] + 5);
if (data_type < 0) {
cli_err(appctx, "Unknown data type\n");
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
stktable_touch_local(t, ts, 1);
return 1;
}
if (!t->data_ofs[data_type]) {
cli_err(appctx, "Data type not stored in this table\n");
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
stktable_touch_local(t, ts, 1);
return 1;
}
if (!*args[cur_arg+1] || strl2llrc(args[cur_arg+1], strlen(args[cur_arg+1]), &value) != 0) {
cli_err(appctx, "Require a valid integer value to store\n");
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
stktable_touch_local(t, ts, 1);
return 1;
}
ptr = stktable_data_ptr(t, ts, data_type);
switch (stktable_data_types[data_type].std_type) {
case STD_T_SINT:
stktable_data_cast(ptr, std_t_sint) = value;
break;
case STD_T_UINT:
stktable_data_cast(ptr, std_t_uint) = value;
break;
case STD_T_ULL:
stktable_data_cast(ptr, std_t_ull) = value;
break;
case STD_T_FRQP:
/* We set both the current and previous values. That way
* the reported frequency is stable during all the period
* then slowly fades out. This allows external tools to
* push measures without having to update them too often.
*/
frqp = &stktable_data_cast(ptr, std_t_frqp);
/* First bit is reserved for the freq_ctr lock
Note: here we're still protected by the stksess lock
so we don't need to update the update the freq_ctr
using its internal lock */
frqp->curr_tick = now_ms & ~0x1;
frqp->prev_ctr = 0;
frqp->curr_ctr = value;
break;
}
}
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
stktable_touch_local(t, ts, 1);
break;
default:
return cli_err(appctx, "Unknown action\n");
}
return 1;
}
/* Prepares the appctx fields with the data-based filters from the command line.
* Returns 0 if the dump can proceed, 1 if has ended processing.
*/
static int table_prepare_data_request(struct appctx *appctx, char **args)
{
struct show_table_ctx *ctx = appctx->svcctx;
int i;
char *err = NULL;
if (ctx->action != STK_CLI_ACT_SHOW && ctx->action != STK_CLI_ACT_CLR)
return cli_err(appctx, "content-based lookup is only supported with the \"show\" and \"clear\" actions\n");
for (i = 0; i < STKTABLE_FILTER_LEN; i++) {
if (i > 0 && !*args[3+3*i]) // number of filter entries can be less than STKTABLE_FILTER_LEN
break;
/* condition on stored data value */
ctx->data_type[i] = stktable_get_data_type(args[3+3*i] + 5);
if (ctx->data_type[i] < 0)
return cli_dynerr(appctx, memprintf(&err, "Filter entry #%i: Unknown data type\n", i + 1));
if (!((struct stktable *)ctx->target)->data_ofs[ctx->data_type[i]])
return cli_dynerr(appctx, memprintf(&err, "Filter entry #%i: Data type not stored in this table\n", i + 1));
ctx->data_op[i] = get_std_op(args[4+3*i]);
if (ctx->data_op[i] < 0)
return cli_dynerr(appctx, memprintf(&err, "Filter entry #%i: Require and operator among \"eq\", \"ne\", \"le\", \"ge\", \"lt\", \"gt\"\n", i + 1));
if (!*args[5+3*i] || strl2llrc(args[5+3*i], strlen(args[5+3*i]), &ctx->value[i]) != 0)
return cli_dynerr(appctx, memprintf(&err, "Filter entry #%i: Require a valid integer value to compare against\n", i + 1));
}
if (*args[3+3*i]) {
return cli_dynerr(appctx, memprintf(&err, "Detected extra data in filter, %ith word of input, after '%s'\n", 3+3*i + 1, args[2+3*i]));
}
/* OK we're done, all the fields are set */
return 0;
}
/* returns 0 if wants to be called, 1 if has ended processing */
static int cli_parse_table_req(char **args, char *payload, struct appctx *appctx, void *private)
{
struct show_table_ctx *ctx = applet_reserve_svcctx(appctx, sizeof(*ctx));
int i;
for (i = 0; i < STKTABLE_FILTER_LEN; i++)
ctx->data_type[i] = -1;
ctx->target = NULL;
ctx->entry = NULL;
ctx->action = (long)private; // keyword argument, one of STK_CLI_ACT_*
if (*args[2]) {
ctx->t = ctx->target = stktable_find_by_name(args[2]);
if (!ctx->target)
return cli_err(appctx, "No such table\n");
}
else {
ctx->t = stktables_list;
if (ctx->action != STK_CLI_ACT_SHOW)
goto err_args;
return 0;
}
if (strcmp(args[3], "key") == 0)
return table_process_entry_per_key(appctx, args);
else if (strncmp(args[3], "data.", 5) == 0)
return table_prepare_data_request(appctx, args);
else if (*args[3])
goto err_args;
return 0;
err_args:
switch (ctx->action) {
case STK_CLI_ACT_SHOW:
return cli_err(appctx, "Optional argument only supports \"data.<store_data_type>\" <operator> <value> and key <key>\n");
case STK_CLI_ACT_CLR:
return cli_err(appctx, "Required arguments: <table> \"data.<store_data_type>\" <operator> <value> or <table> key <key>\n");
case STK_CLI_ACT_SET:
return cli_err(appctx, "Required arguments: <table> key <key> [data.<store_data_type> <value>]*\n");
default:
return cli_err(appctx, "Unknown action\n");
}
}
/* This function is used to deal with table operations (dump or clear depending
* on the action stored in appctx->private). It returns 0 if the output buffer is
* full and it needs to be called again, otherwise non-zero.
*/
static int cli_io_handler_table(struct appctx *appctx)
{
struct show_table_ctx *ctx = appctx->svcctx;
struct conn_stream *cs = appctx->owner;
struct stream *s = __cs_strm(cs);
struct ebmb_node *eb;
int skip_entry;
int show = ctx->action == STK_CLI_ACT_SHOW;
/*
* We have 3 possible states in ctx->state :
* - STATE_NEXT : the proxy pointer points to the next table to
* dump, the entry pointer is NULL ;
* - STATE_DUMP : the proxy pointer points to the current table
* and the entry pointer points to the next entry to be dumped,
* and the refcount on the next entry is held ;
* - STATE_DONE : nothing left to dump, the buffer may contain some
* data though.
*/
if (unlikely(cs_ic(cs)->flags & (CF_WRITE_ERROR|CF_SHUTW))) {
/* in case of abort, remove any refcount we might have set on an entry */
if (ctx->state == STATE_DUMP) {
stksess_kill_if_expired(ctx->t, ctx->entry, 1);
}
return 1;
}
chunk_reset(&trash);
while (ctx->state != STATE_DONE) {
switch (ctx->state) {
case STATE_NEXT:
if (!ctx->t ||
(ctx->target &&
ctx->t != ctx->target)) {
ctx->state = STATE_DONE;
break;
}
if (ctx->t->size) {
if (show && !table_dump_head_to_buffer(&trash, cs, ctx->t, ctx->target))
return 0;
if (ctx->target &&
(strm_li(s)->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER) {
/* dump entries only if table explicitly requested */
HA_SPIN_LOCK(STK_TABLE_LOCK, &ctx->t->lock);
eb = ebmb_first(&ctx->t->keys);
if (eb) {
ctx->entry = ebmb_entry(eb, struct stksess, key);
ctx->entry->ref_cnt++;
ctx->state = STATE_DUMP;
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &ctx->t->lock);
break;
}
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &ctx->t->lock);
}
}
ctx->t = ctx->t->next;
break;
case STATE_DUMP:
skip_entry = 0;
HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &ctx->entry->lock);
if (ctx->data_type[0] >= 0) {
/* we're filtering on some data contents */
void *ptr;
int dt, i;
signed char op;
long long data, value;
for (i = 0; i < STKTABLE_FILTER_LEN; i++) {
if (ctx->data_type[i] == -1)
break;
dt = ctx->data_type[i];
ptr = stktable_data_ptr(ctx->t,
ctx->entry,
dt);
data = 0;
switch (stktable_data_types[dt].std_type) {
case STD_T_SINT:
data = stktable_data_cast(ptr, std_t_sint);
break;
case STD_T_UINT:
data = stktable_data_cast(ptr, std_t_uint);
break;
case STD_T_ULL:
data = stktable_data_cast(ptr, std_t_ull);
break;
case STD_T_FRQP:
data = read_freq_ctr_period(&stktable_data_cast(ptr, std_t_frqp),
ctx->t->data_arg[dt].u);
break;
}
op = ctx->data_op[i];
value = ctx->value[i];
/* skip the entry if the data does not match the test and the value */
if ((data < value &&
(op == STD_OP_EQ || op == STD_OP_GT || op == STD_OP_GE)) ||
(data == value &&
(op == STD_OP_NE || op == STD_OP_GT || op == STD_OP_LT)) ||
(data > value &&
(op == STD_OP_EQ || op == STD_OP_LT || op == STD_OP_LE))) {
skip_entry = 1;
break;
}
}
}
if (show && !skip_entry &&
!table_dump_entry_to_buffer(&trash, cs, ctx->t, ctx->entry)) {
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &ctx->entry->lock);
return 0;
}
HA_RWLOCK_RDUNLOCK(STK_SESS_LOCK, &ctx->entry->lock);
HA_SPIN_LOCK(STK_TABLE_LOCK, &ctx->t->lock);
ctx->entry->ref_cnt--;
eb = ebmb_next(&ctx->entry->key);
if (eb) {
struct stksess *old = ctx->entry;
ctx->entry = ebmb_entry(eb, struct stksess, key);
if (show)
__stksess_kill_if_expired(ctx->t, old);
else if (!skip_entry && !ctx->entry->ref_cnt)
__stksess_kill(ctx->t, old);
ctx->entry->ref_cnt++;
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &ctx->t->lock);
break;
}
if (show)
__stksess_kill_if_expired(ctx->t, ctx->entry);
else if (!skip_entry && !ctx->entry->ref_cnt)
__stksess_kill(ctx->t, ctx->entry);
HA_SPIN_UNLOCK(STK_TABLE_LOCK, &ctx->t->lock);
ctx->t = ctx->t->next;
ctx->state = STATE_NEXT;
break;
default:
break;
}
}
return 1;
}
static void cli_release_show_table(struct appctx *appctx)
{
struct show_table_ctx *ctx = appctx->svcctx;
if (ctx->state == STATE_DUMP) {
stksess_kill_if_expired(ctx->t, ctx->entry, 1);
}
}
static void stkt_late_init(void)
{
struct sample_fetch *f;
f = find_sample_fetch("src", strlen("src"));
if (f)
smp_fetch_src = f->process;
}
INITCALL0(STG_INIT, stkt_late_init);
/* register cli keywords */
static struct cli_kw_list cli_kws = {{ },{
{ { "clear", "table", NULL }, "clear table <table> [<filter>]* : remove an entry from a table (filter: data/key)", cli_parse_table_req, cli_io_handler_table, cli_release_show_table, (void *)STK_CLI_ACT_CLR },
{ { "set", "table", NULL }, "set table <table> key <k> [data.* <v>]* : update or create a table entry's data", cli_parse_table_req, cli_io_handler_table, NULL, (void *)STK_CLI_ACT_SET },
{ { "show", "table", NULL }, "show table <table> [<filter>]* : report table usage stats or dump this table's contents (filter: data/key)", cli_parse_table_req, cli_io_handler_table, cli_release_show_table, (void *)STK_CLI_ACT_SHOW },
{{},}
}};
INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
static struct action_kw_list tcp_conn_kws = { { }, {
{ "sc-inc-gpc", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc0", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc1", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-set-gpt", parse_set_gpt, KWF_MATCH_PREFIX },
{ "sc-set-gpt0", parse_set_gpt, KWF_MATCH_PREFIX },
{ /* END */ }
}};
INITCALL1(STG_REGISTER, tcp_req_conn_keywords_register, &tcp_conn_kws);
static struct action_kw_list tcp_sess_kws = { { }, {
{ "sc-inc-gpc", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc0", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc1", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-set-gpt", parse_set_gpt, KWF_MATCH_PREFIX },
{ "sc-set-gpt0", parse_set_gpt, KWF_MATCH_PREFIX },
{ /* END */ }
}};
INITCALL1(STG_REGISTER, tcp_req_sess_keywords_register, &tcp_sess_kws);
static struct action_kw_list tcp_req_kws = { { }, {
{ "sc-inc-gpc", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc0", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc1", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-set-gpt", parse_set_gpt, KWF_MATCH_PREFIX },
{ "sc-set-gpt0", parse_set_gpt, KWF_MATCH_PREFIX },
{ /* END */ }
}};
INITCALL1(STG_REGISTER, tcp_req_cont_keywords_register, &tcp_req_kws);
static struct action_kw_list tcp_res_kws = { { }, {
{ "sc-inc-gpc", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc0", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc1", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-set-gpt", parse_set_gpt, KWF_MATCH_PREFIX },
{ "sc-set-gpt0", parse_set_gpt, KWF_MATCH_PREFIX },
{ /* END */ }
}};
INITCALL1(STG_REGISTER, tcp_res_cont_keywords_register, &tcp_res_kws);
static struct action_kw_list http_req_kws = { { }, {
{ "sc-inc-gpc", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc0", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc1", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-set-gpt", parse_set_gpt, KWF_MATCH_PREFIX },
{ "sc-set-gpt0", parse_set_gpt, KWF_MATCH_PREFIX },
{ /* END */ }
}};
INITCALL1(STG_REGISTER, http_req_keywords_register, &http_req_kws);
static struct action_kw_list http_res_kws = { { }, {
{ "sc-inc-gpc", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc0", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-inc-gpc1", parse_inc_gpc, KWF_MATCH_PREFIX },
{ "sc-set-gpt", parse_set_gpt, KWF_MATCH_PREFIX },
{ "sc-set-gpt0", parse_set_gpt, KWF_MATCH_PREFIX },
{ /* END */ }
}};
INITCALL1(STG_REGISTER, http_res_keywords_register, &http_res_kws);
/* Note: must not be declared <const> as its list will be overwritten.
* Please take care of keeping this list alphabetically sorted.
*/
static struct sample_fetch_kw_list smp_fetch_keywords = {ILH, {
{ "sc_bytes_in_rate", smp_fetch_sc_bytes_in_rate, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_bytes_out_rate", smp_fetch_sc_bytes_out_rate, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_clr_gpc", smp_fetch_sc_clr_gpc, ARG3(2,SINT,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_clr_gpc0", smp_fetch_sc_clr_gpc0, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_clr_gpc1", smp_fetch_sc_clr_gpc1, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN },
{ "sc_conn_cnt", smp_fetch_sc_conn_cnt, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_conn_cur", smp_fetch_sc_conn_cur, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_conn_rate", smp_fetch_sc_conn_rate, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_get_gpt", smp_fetch_sc_get_gpt, ARG3(2,SINT,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_get_gpt0", smp_fetch_sc_get_gpt0, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_get_gpc", smp_fetch_sc_get_gpc, ARG3(2,SINT,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_get_gpc0", smp_fetch_sc_get_gpc0, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_get_gpc1", smp_fetch_sc_get_gpc1, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN },
{ "sc_gpc_rate", smp_fetch_sc_gpc_rate, ARG3(2,SINT,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_gpc0_rate", smp_fetch_sc_gpc0_rate, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_gpc1_rate", smp_fetch_sc_gpc1_rate, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_http_err_cnt", smp_fetch_sc_http_err_cnt, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_http_err_rate", smp_fetch_sc_http_err_rate, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_http_fail_cnt", smp_fetch_sc_http_fail_cnt, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_http_fail_rate", smp_fetch_sc_http_fail_rate, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_http_req_cnt", smp_fetch_sc_http_req_cnt, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_http_req_rate", smp_fetch_sc_http_req_rate, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_inc_gpc", smp_fetch_sc_inc_gpc, ARG3(2,SINT,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_inc_gpc0", smp_fetch_sc_inc_gpc0, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_inc_gpc1", smp_fetch_sc_inc_gpc1, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_kbytes_in", smp_fetch_sc_kbytes_in, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "sc_kbytes_out", smp_fetch_sc_kbytes_out, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "sc_sess_cnt", smp_fetch_sc_sess_cnt, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_sess_rate", smp_fetch_sc_sess_rate, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc_tracked", smp_fetch_sc_tracked, ARG2(1,SINT,TAB), NULL, SMP_T_BOOL, SMP_USE_INTRN, },
{ "sc_trackers", smp_fetch_sc_trackers, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_bytes_in_rate", smp_fetch_sc_bytes_in_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_bytes_out_rate", smp_fetch_sc_bytes_out_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_clr_gpc0", smp_fetch_sc_clr_gpc0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_clr_gpc1", smp_fetch_sc_clr_gpc1, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_conn_cnt", smp_fetch_sc_conn_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_conn_cur", smp_fetch_sc_conn_cur, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_conn_rate", smp_fetch_sc_conn_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_get_gpt0", smp_fetch_sc_get_gpt0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_get_gpc0", smp_fetch_sc_get_gpc0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_get_gpc1", smp_fetch_sc_get_gpc1, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_gpc0_rate", smp_fetch_sc_gpc0_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_gpc1_rate", smp_fetch_sc_gpc1_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_http_err_cnt", smp_fetch_sc_http_err_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_http_err_rate", smp_fetch_sc_http_err_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_http_fail_cnt", smp_fetch_sc_http_fail_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_http_fail_rate", smp_fetch_sc_http_fail_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_http_req_cnt", smp_fetch_sc_http_req_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_http_req_rate", smp_fetch_sc_http_req_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_inc_gpc0", smp_fetch_sc_inc_gpc0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_inc_gpc1", smp_fetch_sc_inc_gpc1, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_kbytes_in", smp_fetch_sc_kbytes_in, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "sc0_kbytes_out", smp_fetch_sc_kbytes_out, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "sc0_sess_cnt", smp_fetch_sc_sess_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_sess_rate", smp_fetch_sc_sess_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc0_tracked", smp_fetch_sc_tracked, ARG1(0,TAB), NULL, SMP_T_BOOL, SMP_USE_INTRN, },
{ "sc0_trackers", smp_fetch_sc_trackers, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_bytes_in_rate", smp_fetch_sc_bytes_in_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_bytes_out_rate", smp_fetch_sc_bytes_out_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_clr_gpc", smp_fetch_sc_clr_gpc, ARG2(1,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_clr_gpc0", smp_fetch_sc_clr_gpc0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_clr_gpc1", smp_fetch_sc_clr_gpc1, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_conn_cnt", smp_fetch_sc_conn_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_conn_cur", smp_fetch_sc_conn_cur, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_conn_rate", smp_fetch_sc_conn_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_get_gpt0", smp_fetch_sc_get_gpt0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_get_gpc0", smp_fetch_sc_get_gpc0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_get_gpc1", smp_fetch_sc_get_gpc1, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_gpc0_rate", smp_fetch_sc_gpc0_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_gpc1_rate", smp_fetch_sc_gpc1_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_http_err_cnt", smp_fetch_sc_http_err_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_http_err_rate", smp_fetch_sc_http_err_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_http_fail_cnt", smp_fetch_sc_http_fail_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_http_fail_rate", smp_fetch_sc_http_fail_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_http_req_cnt", smp_fetch_sc_http_req_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_http_req_rate", smp_fetch_sc_http_req_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_inc_gpc0", smp_fetch_sc_inc_gpc0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_inc_gpc1", smp_fetch_sc_inc_gpc1, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_kbytes_in", smp_fetch_sc_kbytes_in, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "sc1_kbytes_out", smp_fetch_sc_kbytes_out, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "sc1_sess_cnt", smp_fetch_sc_sess_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_sess_rate", smp_fetch_sc_sess_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc1_tracked", smp_fetch_sc_tracked, ARG1(0,TAB), NULL, SMP_T_BOOL, SMP_USE_INTRN, },
{ "sc1_trackers", smp_fetch_sc_trackers, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_bytes_in_rate", smp_fetch_sc_bytes_in_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_bytes_out_rate", smp_fetch_sc_bytes_out_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_clr_gpc0", smp_fetch_sc_clr_gpc0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_clr_gpc1", smp_fetch_sc_clr_gpc1, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_conn_cnt", smp_fetch_sc_conn_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_conn_cur", smp_fetch_sc_conn_cur, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_conn_rate", smp_fetch_sc_conn_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_get_gpt0", smp_fetch_sc_get_gpt0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_get_gpc0", smp_fetch_sc_get_gpc0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_get_gpc1", smp_fetch_sc_get_gpc1, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_gpc0_rate", smp_fetch_sc_gpc0_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_gpc1_rate", smp_fetch_sc_gpc1_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_http_err_cnt", smp_fetch_sc_http_err_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_http_err_rate", smp_fetch_sc_http_err_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_http_fail_cnt", smp_fetch_sc_http_fail_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_http_fail_rate", smp_fetch_sc_http_fail_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_http_req_cnt", smp_fetch_sc_http_req_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_http_req_rate", smp_fetch_sc_http_req_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_inc_gpc0", smp_fetch_sc_inc_gpc0, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_inc_gpc1", smp_fetch_sc_inc_gpc1, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_kbytes_in", smp_fetch_sc_kbytes_in, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "sc2_kbytes_out", smp_fetch_sc_kbytes_out, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "sc2_sess_cnt", smp_fetch_sc_sess_cnt, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_sess_rate", smp_fetch_sc_sess_rate, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "sc2_tracked", smp_fetch_sc_tracked, ARG1(0,TAB), NULL, SMP_T_BOOL, SMP_USE_INTRN, },
{ "sc2_trackers", smp_fetch_sc_trackers, ARG1(0,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "src_bytes_in_rate", smp_fetch_sc_bytes_in_rate, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_bytes_out_rate", smp_fetch_sc_bytes_out_rate, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_clr_gpc", smp_fetch_sc_clr_gpc, ARG2(2,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_clr_gpc0", smp_fetch_sc_clr_gpc0, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_clr_gpc1", smp_fetch_sc_clr_gpc1, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_conn_cnt", smp_fetch_sc_conn_cnt, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_conn_cur", smp_fetch_sc_conn_cur, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_conn_rate", smp_fetch_sc_conn_rate, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_get_gpt" , smp_fetch_sc_get_gpt, ARG2(2,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_get_gpt0", smp_fetch_sc_get_gpt0, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_get_gpc", smp_fetch_sc_get_gpc, ARG2(2,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_get_gpc0", smp_fetch_sc_get_gpc0, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_get_gpc1", smp_fetch_sc_get_gpc1, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_gpc_rate", smp_fetch_sc_gpc_rate, ARG2(2,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_gpc0_rate", smp_fetch_sc_gpc0_rate, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_gpc1_rate", smp_fetch_sc_gpc1_rate, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_http_err_cnt", smp_fetch_sc_http_err_cnt, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_http_err_rate", smp_fetch_sc_http_err_rate, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_http_fail_cnt", smp_fetch_sc_http_fail_cnt, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_http_fail_rate", smp_fetch_sc_http_fail_rate, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_http_req_cnt", smp_fetch_sc_http_req_cnt, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_http_req_rate", smp_fetch_sc_http_req_rate, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_inc_gpc", smp_fetch_sc_inc_gpc, ARG2(2,SINT,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_inc_gpc0", smp_fetch_sc_inc_gpc0, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_inc_gpc1", smp_fetch_sc_inc_gpc1, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_kbytes_in", smp_fetch_sc_kbytes_in, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_kbytes_out", smp_fetch_sc_kbytes_out, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_sess_cnt", smp_fetch_sc_sess_cnt, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_sess_rate", smp_fetch_sc_sess_rate, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "src_updt_conn_cnt", smp_fetch_src_updt_conn_cnt, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_L4CLI, },
{ "table_avl", smp_fetch_table_avl, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ "table_cnt", smp_fetch_table_cnt, ARG1(1,TAB), NULL, SMP_T_SINT, SMP_USE_INTRN, },
{ /* END */ },
}};
INITCALL1(STG_REGISTER, sample_register_fetches, &smp_fetch_keywords);
/* Note: must not be declared <const> as its list will be overwritten */
static struct sample_conv_kw_list sample_conv_kws = {ILH, {
{ "in_table", sample_conv_in_table, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_BOOL },
{ "table_bytes_in_rate", sample_conv_table_bytes_in_rate, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_bytes_out_rate", sample_conv_table_bytes_out_rate, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_conn_cnt", sample_conv_table_conn_cnt, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_conn_cur", sample_conv_table_conn_cur, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_conn_rate", sample_conv_table_conn_rate, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_gpt", sample_conv_table_gpt, ARG2(2,SINT,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_gpt0", sample_conv_table_gpt0, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_gpc", sample_conv_table_gpc, ARG2(2,SINT,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_gpc0", sample_conv_table_gpc0, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_gpc1", sample_conv_table_gpc1, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_gpc_rate", sample_conv_table_gpc_rate, ARG2(2,SINT,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_gpc0_rate", sample_conv_table_gpc0_rate, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_gpc1_rate", sample_conv_table_gpc1_rate, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_http_err_cnt", sample_conv_table_http_err_cnt, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_http_err_rate", sample_conv_table_http_err_rate, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_http_fail_cnt", sample_conv_table_http_fail_cnt, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_http_fail_rate", sample_conv_table_http_fail_rate, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_http_req_cnt", sample_conv_table_http_req_cnt, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_http_req_rate", sample_conv_table_http_req_rate, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_kbytes_in", sample_conv_table_kbytes_in, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_kbytes_out", sample_conv_table_kbytes_out, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_server_id", sample_conv_table_server_id, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_sess_cnt", sample_conv_table_sess_cnt, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_sess_rate", sample_conv_table_sess_rate, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ "table_trackers", sample_conv_table_trackers, ARG1(1,TAB), NULL, SMP_T_ANY, SMP_T_SINT },
{ /* END */ },
}};
INITCALL1(STG_REGISTER, sample_register_convs, &sample_conv_kws);