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MEDIUM: checks: Parse custom action rules in tcp-checks

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Register the custom action rules "set-var" and "unset-var", that will
call the parse_store() command upon parsing.

These rules are thus built and integrated to the tcp-check ruleset, but
have no further effect for the moment.
This commit is contained in:
Gaetan Rivet 2020-02-21 18:14:59 +01:00 committed by Christopher Faulet
parent 13a5043a9e
commit 707b52f17e
7 changed files with 120 additions and 31 deletions
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6
include/proto/checks.h
View File

@ -56,6 +56,12 @@ int init_email_alert(struct mailers *mailers, struct proxy *p, char **err);
void send_email_alert(struct server *s, int priority, const char *format, ...)
__attribute__ ((format(printf, 3, 4)));
extern struct action_kw_list tcp_check_keywords;
static inline void tcp_check_keywords_register(struct action_kw_list *kw_list)
{
LIST_ADDQ(&tcp_check_keywords.list, &kw_list->list);
}
/* Declared here, but the definitions are in flt_spoe.c */
int spoe_prepare_healthcheck_request(char **req, int *len);
int spoe_handle_healthcheck_response(char *frame, size_t size, char *err, int errlen);

1
include/types/action.h
View File

@ -34,6 +34,7 @@ enum act_from {
ACT_F_TCP_RES_CNT, /* tcp-response content */
ACT_F_HTTP_REQ, /* http-request */
ACT_F_HTTP_RES, /* http-response */
ACT_F_TCP_CHK, /* tcp-check. */
};
enum act_return {

6
include/types/checks.h
View File

@ -256,12 +256,17 @@ struct tcpcheck_expect {
int min_recv; /* Minimum amount of data before an expect can be applied. (default: -1, ignored) */
};
struct tcpcheck_action_kw {
struct act_rule *rule;
};
/* possible actions for tcpcheck_rule->action */
enum tcpcheck_rule_type {
TCPCHK_ACT_SEND = 0, /* send action, regular string format */
TCPCHK_ACT_EXPECT, /* expect action, either regular or binary string */
TCPCHK_ACT_CONNECT, /* connect action, to probe a new port */
TCPCHK_ACT_COMMENT, /* no action, simply a comment used for logs */
TCPCHK_ACT_ACTION_KW, /* custom registered action_kw rule. */
};
struct tcpcheck_rule {
@ -273,6 +278,7 @@ struct tcpcheck_rule {
struct tcpcheck_connect connect; /* Connect rule. */
struct tcpcheck_send send; /* Send rule. */
struct tcpcheck_expect expect; /* Expected pattern. */
struct tcpcheck_action_kw action_kw; /* Custom action. */
};
};

7
include/types/sample.h
View File

@ -99,6 +99,7 @@ enum {
SMP_CKP_FE_HRS_HDR, /* FE HTTP response headers (rules, headers) */
SMP_CKP_FE_HRS_BDY, /* FE HTTP response body */
SMP_CKP_FE_LOG_END, /* FE log at the end of the txn/stream */
SMP_CKP_BE_CHK_RUL, /* BE tcp-check rules */
SMP_CKP_ENTRIES /* nothing after this */
};
@ -164,16 +165,18 @@ enum {
SMP_VAL_FE_HRS_HDR = 1 << SMP_CKP_FE_HRS_HDR, /* FE HTTP response headers (rules, headers) */
SMP_VAL_FE_HRS_BDY = 1 << SMP_CKP_FE_HRS_BDY, /* FE HTTP response body */
SMP_VAL_FE_LOG_END = 1 << SMP_CKP_FE_LOG_END, /* FE log at the end of the txn/stream */
SMP_VAL_BE_CHK_RUL = 1 << SMP_CKP_BE_CHK_RUL, /* BE tcp-check rule */
/* a few combinations to decide what direction to try to fetch (useful for logs) */
SMP_VAL_REQUEST = SMP_VAL_FE_CON_ACC | SMP_VAL_FE_SES_ACC | SMP_VAL_FE_REQ_CNT |
SMP_VAL_FE_HRQ_HDR | SMP_VAL_FE_HRQ_BDY | SMP_VAL_FE_SET_BCK |
SMP_VAL_BE_REQ_CNT | SMP_VAL_BE_HRQ_HDR | SMP_VAL_BE_HRQ_BDY |
SMP_VAL_BE_SET_SRV,
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_CHK_RUL,
SMP_VAL_RESPONSE = SMP_VAL_BE_SRV_CON | SMP_VAL_BE_RES_CNT | SMP_VAL_BE_HRS_HDR |
SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL | SMP_VAL_FE_RES_CNT |
SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY | SMP_VAL_FE_LOG_END,
SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY | SMP_VAL_FE_LOG_END |
SMP_VAL_BE_CHK_RUL,
};
extern const unsigned int fetch_cap[SMP_SRC_ENTRIES];

77
src/checks.c
View File

@ -43,6 +43,7 @@
#include <types/dns.h>
#include <types/stats.h>
#include <proto/action.h>
#include <proto/backend.h>
#include <proto/checks.h>
#include <proto/stats.h>
@ -1559,7 +1560,7 @@ static struct tcpcheck_rule *get_first_tcpcheck_rule(struct list *list)
struct tcpcheck_rule *r;
list_for_each_entry(r, list, list) {
if (r->action != TCPCHK_ACT_COMMENT)
if (r->action != TCPCHK_ACT_COMMENT && r->action != TCPCHK_ACT_ACTION_KW)
return r;
}
return NULL;
@ -1578,7 +1579,7 @@ static struct tcpcheck_rule *get_next_tcpcheck_rule(struct list *list, struct tc
r = LIST_NEXT(&start->list, typeof(r), list);
list_for_each_entry_from(r, list, list) {
if (r->action != TCPCHK_ACT_COMMENT)
if (r->action != TCPCHK_ACT_COMMENT && r->action != TCPCHK_ACT_ACTION_KW)
return r;
}
return NULL;
@ -3421,6 +3422,9 @@ static void free_tcpcheck(struct tcpcheck_rule *rule, int in_pool)
case TCPCHK_ACT_CONNECT:
case TCPCHK_ACT_COMMENT:
break;
case TCPCHK_ACT_ACTION_KW:
free(rule->action_kw.rule);
break;
}
if (in_pool)
@ -3983,6 +3987,56 @@ REGISTER_PROXY_DEINIT(deinit_proxy_tcpcheck);
REGISTER_SERVER_DEINIT(deinit_srv_check);
REGISTER_SERVER_DEINIT(deinit_srv_agent_check);
struct action_kw_list tcp_check_keywords = {
.list = LIST_HEAD_INIT(tcp_check_keywords.list),
};
/* Return the struct action_kw associated to a keyword */
static struct action_kw *action_kw_tcp_check_lookup(const char *kw)
{
return action_lookup(&tcp_check_keywords.list, kw);
}
static void action_kw_tcp_check_build_list(struct buffer *chk)
{
action_build_list(&tcp_check_keywords.list, chk);
}
/* Create a tcp-check rule resulting from parsing a custom keyword. */
static struct tcpcheck_rule *parse_tcpcheck_action(char **args, int cur_arg, struct proxy *px,
struct list *rules, struct action_kw *kw, char **errmsg)
{
struct tcpcheck_rule *chk = NULL;
struct act_rule *actrule = NULL;
actrule = calloc(1, sizeof(*actrule));
if (!actrule) {
memprintf(errmsg, "out of memory");
goto error;
}
actrule->kw = kw;
actrule->from = ACT_F_TCP_CHK;
cur_arg++;
if (kw->parse((const char **)args, &cur_arg, px, actrule, errmsg) == ACT_RET_PRS_ERR) {
memprintf(errmsg, "'%s' : %s", kw->kw, *errmsg);
goto error;
}
chk = calloc(1, sizeof(*chk));
if (!chk) {
memprintf(errmsg, "out of memory");
goto error;
}
chk->action = TCPCHK_ACT_ACTION_KW;
chk->action_kw.rule = actrule;
return chk;
error:
free(actrule);
return NULL;
}
static struct tcpcheck_rule *parse_tcpcheck_connect(char **args, int cur_arg, struct proxy *px, struct list *rules,
char **errmsg)
{
@ -3992,11 +4046,13 @@ static struct tcpcheck_rule *parse_tcpcheck_connect(char **args, int cur_arg, st
long port = 0;
list_for_each_entry(chk, rules, list) {
if (chk->action != TCPCHK_ACT_COMMENT)
if (chk->action != TCPCHK_ACT_COMMENT && chk->action != TCPCHK_ACT_ACTION_KW)
break;
}
if (&chk->list != rules && chk->action != TCPCHK_ACT_CONNECT) {
memprintf(errmsg, "first step MUST also be a 'connect' when there is a 'connect' step in the tcp-check ruleset");
memprintf(errmsg, "first step MUST also be a 'connect', "
"optionnaly preceded by a 'set-var', an 'unset-var' or a 'comment', "
"when there is a 'connect' step in the tcp-check ruleset");
goto error;
}
@ -4367,9 +4423,16 @@ static int proxy_parse_tcpcheck(char **args, int section, struct proxy *curpx,
else if (strcmp(args[cur_arg], "comment") == 0)
chk = parse_tcpcheck_comment(args, cur_arg, rules, errmsg);
else {
memprintf(errmsg, "'%s %s' only supports 'comment', 'connect', 'send', 'send-binary' or 'expect'.",
args[0], args[1]);
goto error;
struct action_kw *kw = action_kw_tcp_check_lookup(args[cur_arg]);
if (!kw) {
action_kw_tcp_check_build_list(&trash);
memprintf(errmsg, "'%s' only supports 'comment', 'connect', 'send', 'send-binary', 'expect'"
"%s%s. but got '%s'",
args[0], (*trash.area ? ", " : ""), trash.area, args[1]);
goto error;
}
chk = parse_tcpcheck_action(args, cur_arg, curpx, rules, kw, errmsg);
}
if (!chk) {

45
src/sample.c
View File

@ -73,7 +73,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_SRV_CON | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL_BE_CHK_RUL),
[SMP_SRC_LISTN] = (SMP_VAL_FE_CON_ACC | SMP_VAL_FE_SES_ACC | SMP_VAL_FE_REQ_CNT |
SMP_VAL_FE_HRQ_HDR | SMP_VAL_FE_HRQ_BDY | SMP_VAL_FE_SET_BCK |
@ -81,7 +81,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_SRV_CON | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL___________),
[SMP_SRC_FTEND] = (SMP_VAL_FE_CON_ACC | SMP_VAL_FE_SES_ACC | SMP_VAL_FE_REQ_CNT |
SMP_VAL_FE_HRQ_HDR | SMP_VAL_FE_HRQ_BDY | SMP_VAL_FE_SET_BCK |
@ -89,7 +89,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_SRV_CON | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL___________),
[SMP_SRC_L4CLI] = (SMP_VAL_FE_CON_ACC | SMP_VAL_FE_SES_ACC | SMP_VAL_FE_REQ_CNT |
SMP_VAL_FE_HRQ_HDR | SMP_VAL_FE_HRQ_BDY | SMP_VAL_FE_SET_BCK |
@ -97,7 +97,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_SRV_CON | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL_BE_CHK_RUL),
[SMP_SRC_L5CLI] = (SMP_VAL___________ | SMP_VAL_FE_SES_ACC | SMP_VAL_FE_REQ_CNT |
SMP_VAL_FE_HRQ_HDR | SMP_VAL_FE_HRQ_BDY | SMP_VAL_FE_SET_BCK |
@ -105,7 +105,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_SRV_CON | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL___________),
[SMP_SRC_TRACK] = (SMP_VAL_FE_CON_ACC | SMP_VAL_FE_SES_ACC | SMP_VAL_FE_REQ_CNT |
SMP_VAL_FE_HRQ_HDR | SMP_VAL_FE_HRQ_BDY | SMP_VAL_FE_SET_BCK |
@ -113,7 +113,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_SRV_CON | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL___________),
[SMP_SRC_L6REQ] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL_FE_REQ_CNT |
SMP_VAL_FE_HRQ_HDR | SMP_VAL_FE_HRQ_BDY | SMP_VAL_FE_SET_BCK |
@ -121,7 +121,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_SRV_CON | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________),
SMP_VAL___________ | SMP_VAL___________),
[SMP_SRC_HRQHV] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL_FE_REQ_CNT |
SMP_VAL_FE_HRQ_HDR | SMP_VAL_FE_HRQ_BDY | SMP_VAL_FE_SET_BCK |
@ -129,7 +129,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_SRV_CON | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________),
SMP_VAL___________ | SMP_VAL___________),
[SMP_SRC_HRQHP] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL_FE_REQ_CNT |
SMP_VAL_FE_HRQ_HDR | SMP_VAL_FE_HRQ_BDY | SMP_VAL_FE_SET_BCK |
@ -137,7 +137,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_SRV_CON | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL___________),
[SMP_SRC_HRQBO] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL_FE_HRQ_BDY | SMP_VAL_FE_SET_BCK |
@ -145,7 +145,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_SRV_CON | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________),
SMP_VAL___________ | SMP_VAL___________),
[SMP_SRC_BKEND] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -153,7 +153,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL_BE_SET_SRV | SMP_VAL_BE_SRV_CON | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL_BE_CHK_RUL),
[SMP_SRC_SERVR] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -161,7 +161,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL___________ | SMP_VAL_BE_SRV_CON | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL_BE_CHK_RUL),
[SMP_SRC_L4SRV] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -169,7 +169,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL_BE_CHK_RUL),
[SMP_SRC_L5SRV] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -177,7 +177,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL_BE_CHK_RUL),
[SMP_SRC_L6RES] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -185,7 +185,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL___________),
SMP_VAL___________ | SMP_VAL___________),
[SMP_SRC_HRSHV] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -193,7 +193,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL___________),
SMP_VAL___________ | SMP_VAL___________),
[SMP_SRC_HRSHP] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -201,7 +201,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL_BE_RES_CNT |
SMP_VAL_BE_HRS_HDR | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL___________),
[SMP_SRC_HRSBO] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -209,7 +209,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL_BE_HRS_BDY | SMP_VAL_BE_STO_RUL |
SMP_VAL_FE_RES_CNT | SMP_VAL_FE_HRS_HDR | SMP_VAL_FE_HRS_BDY |
SMP_VAL___________),
SMP_VAL___________ | SMP_VAL___________),
[SMP_SRC_RQFIN] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -217,7 +217,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL___________),
[SMP_SRC_RSFIN] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -225,7 +225,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL___________),
[SMP_SRC_TXFIN] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -233,7 +233,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL___________),
[SMP_SRC_SSFIN] = (SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
@ -241,7 +241,7 @@ const unsigned int fetch_cap[SMP_SRC_ENTRIES] = {
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL___________ | SMP_VAL___________ | SMP_VAL___________ |
SMP_VAL_FE_LOG_END),
SMP_VAL_FE_LOG_END | SMP_VAL___________),
};
static const char *fetch_src_names[SMP_SRC_ENTRIES] = {
@ -289,6 +289,7 @@ static const char *fetch_ckp_names[SMP_CKP_ENTRIES] = {
[SMP_CKP_FE_HRS_HDR] = "frontend http-response header rule",
[SMP_CKP_FE_HRS_BDY] = "frontend http-response body rule",
[SMP_CKP_FE_LOG_END] = "logs",
[SMP_CKP_BE_CHK_RUL] = "backend tcp-check rule",
};
/* This function returns the type of the data returned by the sample_expr.

9
src/vars.c
View File

@ -788,6 +788,7 @@ static enum act_parse_ret parse_store(const char **args, int *arg, struct proxy
case ACT_F_TCP_RES_CNT: flags = SMP_VAL_BE_RES_CNT; break;
case ACT_F_HTTP_REQ: flags = SMP_VAL_FE_HRQ_HDR; break;
case ACT_F_HTTP_RES: flags = SMP_VAL_BE_HRS_HDR; break;
case ACT_F_TCP_CHK: flags = SMP_VAL_BE_CHK_RUL; break;
default:
memprintf(err,
"internal error, unexpected rule->from=%d, please report this bug!",
@ -903,6 +904,14 @@ static struct action_kw_list tcp_res_kws = { { }, {
INITCALL1(STG_REGISTER, tcp_res_cont_keywords_register, &tcp_res_kws);
static struct action_kw_list tcp_check_kws = {ILH, {
{ "set-var", parse_store, 1 },
{ "unset-var", parse_store, 1 },
{ /* END */ }
}};
INITCALL1(STG_REGISTER, tcp_check_keywords_register, &tcp_check_kws);
static struct action_kw_list http_req_kws = { { }, {
{ "set-var", parse_store, 1 },
{ "unset-var", parse_store, 1 },