From da76459dc21b5af2449af2d36eb95226cb186ce2 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:35:11 +0200 Subject: Adding upstream version 2.6.12. Signed-off-by: Daniel Baumann --- src/stick_table.c | 5190 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 5190 insertions(+) create mode 100644 src/stick_table.c (limited to 'src/stick_table.c') diff --git a/src/stick_table.c b/src/stick_table.c new file mode 100644 index 0000000..e0a2c93 --- /dev/null +++ b/src/stick_table.c @@ -0,0 +1,5190 @@ +/* + * Stick tables management functions. + * + * Copyright 2009-2010 EXCELIANCE, Emeric Brun + * Copyright (C) 2010 Willy Tarreau + * + * 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 +#include + +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +/* 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 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 , and decrease sticky sessions counter + * in table . + */ +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 , and decrease sticky sessions counter + * in table . + * 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 present in table + * from the value present in . + */ +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 of table . The data parts are cleared and + * 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 sticky sessions from table + * 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 + * 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); + + /* the update might have jumped beyond the next element, + * possibly causing a wrapping. We need to check whether + * the next element should be used instead. If the next + * element doesn't exist it means we're on the right + * side and have to check the first one then. If it + * exists and is closer, we must use it, otherwise we + * use the current one. + */ + if (!eb) + eb = eb32_first(&t->exps); + + if (!eb || tick_is_lt(ts->exp.key, eb->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 sticky sessions from table + * 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 's sticky session counter is increased. If + * 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 's sticky session counter is increased. If + * 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 for a sticky session matching 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 for a sticky session matching 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 for a sticky session with same key as . + * 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 for a sticky session with same key as . + * 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 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 but do not touch its expiration node. + * The table's expiration timer is updated using the date of expiration coming from + * 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 but do not touch its expiration node. + * The table's expiration timer is updated using the date of expiration coming from + * 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 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 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. 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; +} +/* + * 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; + 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 + * 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); + + /* the update might have jumped beyond the next element, + * possibly causing a wrapping. We need to check whether + * the next element should be used instead. If the next + * element doesn't exist it means we're on the right + * side and have to check the first one then. If it + * exists and is closer, we must use it, otherwise we + * use the current one. + */ + if (!eb) + eb = eb32_first(&t->exps); + + if (!eb || tick_is_lt(ts->exp.key, eb->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: + task->expire = t->exp_next; + HA_SPIN_UNLOCK(STK_TABLE_LOCK, &t->lock); + 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. + * is set at next configuration 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 , there is 2 optionnals + * argument at and 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 does not exist + * - PE_EXIST if is already registered + * - PE_ARG_NOT_USE if / was provided but not expected + * - PE_ARG_MISSING if / was expected but not provided + * - PE_ARG_VALUE_OOR if type is an array and 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 as number in configuration file to configure + * the stick-table with as address and as ID. + * provides the "peers" section pointer only if this function is called + * from a "peers" section. + * is the stick-table name which is sent over the network. It must be equal + * to if this stick-table is parsed from a proxy section, and prefixed by + * "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 to search into table . + * 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 + * on request or response considering the parameter. Returns either NULL if + * no key could be extracted, or a pointer to the converted result stored in + * static_table_key in format . If 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 result can be converted to table key of + * 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 , name , type + * and 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 was already registered. The 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 , + * 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 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 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, + * 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 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, + * 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 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, 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 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, + * 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 to the type of the table specified in arg(0), and looks + * it up into this table. Returns the expiration delay for the key if the key is + * present in the table, otherwise the default value provided as second argument + * if any, if not (no default value), is returned. + */ +static int sample_conv_table_expire(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) { /* key not present */ + if (arg_p[1].type == ARGT_STOP) + return 0; + + /* default value */ + smp->data.u.sint = arg_p[1].data.sint; + return 1; + } + + smp->data.u.sint = tick_remain(now_ms, ts->expire); + + stktable_release(t, ts); + return 1; +} + +/* Casts sample to the type of the table specified in arg(0), and looks + * it up into this table. Returns the time the key remains unused if the key is + * present in the table, otherwise the default value provided as second argument + * if any, if not (no default value), is returned. + */ +static int sample_conv_table_idle(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) { /* key not present */ + if (arg_p[1].type == ARGT_STOP) + return 0; + + /* default value */ + smp->data.u.sint = arg_p[1].data.sint; + return 1; + } + + smp->data.u.sint = tick_remain(tick_remain(now_ms, ts->expire), t->expire); + + stktable_release(t, ts); + return 1; +} + +/* Casts sample 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, + * 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 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, + * 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 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, + * 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 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, + * 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 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, 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 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, + * 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 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, + * 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 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, + * 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 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, + * 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 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, 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 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, + * 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 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, 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 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, + * 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 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, 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 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, + * 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 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, + * 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 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, + * 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 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, + * 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 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, 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 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, + * 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 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, 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 + * or directly in the session if 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(,) + * sc-inc-gpc0([]) + * sc-inc-gpc1([]) + * + * It returns ACT_RET_PRS_ERR if fails and 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(,)", 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(,)", 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()", 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()", 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-inc-gpc(,)", 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 or + * directly in the session if 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(,) + * sc-set-gpt0() + * + * It returns ACT_RET_PRS_ERR if fails and 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(,)", 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(,)", 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()", 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()", 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(,)", 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 . 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). 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, 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 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(,[,])" or + * "src_get_gpt([,
])" 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 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 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(,[,
])" or + * "src_get_gpc([,
])" 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 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 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 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(,[,[,
])" 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 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 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(,[,
])" + * or "src_inc_gpc([,
])" 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(,[,
])" + * or "src_clr_gpc([,
])" 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 stream connector'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 appctx *appctx, + struct stktable *t, struct stktable *target) +{ + struct stream *s = __sc_strm(appctx_sc(appctx)); + + 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 (applet_putchk(appctx, msg) == -1) + return 0; + + return 1; +} + +/* Dump a table entry to a stream connector'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 appctx *appctx, + 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 (applet_putchk(appctx, msg) == -1) + 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 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, appctx, t, t)) { + stktable_release(t, ts); + return 0; + } + HA_RWLOCK_RDLOCK(STK_SESS_LOCK, &ts->lock); + if (!table_dump_entry_to_buffer(&trash, appctx, 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.\" 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.\" and key \n"); + case STK_CLI_ACT_CLR: + return cli_err(appctx, "Required arguments:
\"data.\" or
key \n"); + case STK_CLI_ACT_SET: + return cli_err(appctx, "Required arguments:
key [data. ]*\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 stconn *sc = appctx_sc(appctx); + struct stream *s = __sc_strm(sc); + 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(sc_ic(sc)->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, appctx, 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, appctx, 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
[]* : 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
key [data.* ]* : 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
[]* : 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 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 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_expire", sample_conv_table_expire, ARG2(1,TAB,SINT), 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_idle", sample_conv_table_idle, ARG2(1,TAB,SINT), 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); -- cgit v1.2.3