#include <types/pattern.h>
#include <types/stick_table.h>
-struct pattern_expr *pattern_parse_expr(char **str, int *idx, char *err, int err_size);
-struct sample *pattern_process(struct proxy *px, struct session *l4,
- void *l7, unsigned int dir, struct pattern_expr *expr,
+struct sample_expr *sample_parse_expr(char **str, int *idx, char *err, int err_size);
+struct sample *sample_process(struct proxy *px, struct session *l4,
+ void *l7, unsigned int dir, struct sample_expr *expr,
struct sample *p);
-void pattern_register_fetches(struct pattern_fetch_kw_list *psl);
-void pattern_register_convs(struct pattern_conv_kw_list *psl);
+void sample_register_fetches(struct sample_fetch_kw_list *psl);
+void sample_register_convs(struct sample_conv_kw_list *psl);
#endif
struct stksess *stktable_update_key(struct stktable *table, struct stktable_key *key);
struct stktable_key *stktable_fetch_key(struct stktable *t, struct proxy *px,
struct session *l4, void *l7, unsigned int opt,
- struct pattern_expr *expr);
-int stktable_compatible_pattern(struct pattern_expr *expr, unsigned long table_type);
+ struct sample_expr *expr);
+int stktable_compatible_sample(struct sample_expr *expr, unsigned long table_type);
int stktable_get_data_type(char *name);
struct proxy *find_stktable(const char *name);
union smp_ctx ctx;
};
-/* pattern conversion */
-struct pattern_conv {
+/* Descriptor for a sample conversion */
+struct sample_conv {
const char *kw; /* configuration keyword */
int (*process)(const struct arg *arg_p,
struct sample *smp); /* process function */
unsigned int arg_mask; /* arguments (ARG*()) */
int (*val_args)(struct arg *arg_p,
char **err_msg); /* argument validation function */
- unsigned int in_type; /* input needed pattern type */
- unsigned int out_type; /* output pattern type */
+ unsigned int in_type; /* expected input sample type */
+ unsigned int out_type; /* output sample type */
};
-/* pattern conversion expression */
-struct pattern_conv_expr {
- struct list list; /* member of a pattern expression */
- struct pattern_conv *conv; /* pattern conversion */
- struct arg *arg_p; /* pointer on args */
+/* sample conversion expression */
+struct sample_conv_expr {
+ struct list list; /* member of a sample_expr */
+ struct sample_conv *conv; /* sample conversion used */
+ struct arg *arg_p; /* optional arguments */
};
-/* pattern fetch */
-struct pattern_fetch {
+/* Descriptor for a sample fetch method */
+struct sample_fetch {
const char *kw; /* configuration keyword */
int (*process)(struct proxy *px,
struct session *l4,
unsigned int arg_mask; /* arguments (ARG*()) */
int (*val_args)(struct arg *arg_p,
char **err_msg); /* argument validation function */
- unsigned long out_type; /* output pattern type */
+ unsigned long out_type; /* output sample type */
unsigned int cap; /* fetch capabilities (SMP_CAP_*) */
};
-/* pattern expression */
-struct pattern_expr {
- struct list list; /* member of list of pattern, currently not used */
- struct pattern_fetch *fetch; /* pattern fetch */
- struct arg *arg_p; /* pointer on args */
+/* sample expression */
+struct sample_expr {
+ struct list list; /* member of list of sample, currently not used */
+ struct sample_fetch *fetch; /* sample fetch method */
+ struct arg *arg_p; /* optional pointer to arguments to fetch function */
struct list conv_exprs; /* list of conversion expression to apply */
};
-/* pattern fetch keywords list */
-struct pattern_fetch_kw_list {
- struct list list; /* head of pattern fetch keyword list */
- struct pattern_fetch kw[VAR_ARRAY]; /* array of pattern fetches */
+/* sample fetch keywords list */
+struct sample_fetch_kw_list {
+ struct list list; /* head of sample fetch keyword list */
+ struct sample_fetch kw[VAR_ARRAY]; /* array of sample fetch descriptors */
};
-/* pattern conversion keywords list */
-struct pattern_conv_kw_list {
- struct list list; /* head of pattern conversion keyword list */
- struct pattern_conv kw[VAR_ARRAY]; /* array of pattern ions */
+/* sample conversion keywords list */
+struct sample_conv_kw_list {
+ struct list list; /* head of sample conversion keyword list */
+ struct sample_conv kw[VAR_ARRAY]; /* array of sample conversion descriptors */
};
#endif /* _TYPES_PATTERN_H */
struct sticking_rule {
struct list list; /* list linked to from the proxy */
struct acl_cond *cond; /* acl condition to meet */
- struct pattern_expr *expr; /* fetch expr to fetch key */
+ struct sample_expr *expr; /* fetch expr to fetch key */
int flags; /* STK_* */
union {
struct stktable *t; /* target table */
}
else if (!strcmp(args[0], "stick")) {
struct sticking_rule *rule;
- struct pattern_expr *expr;
+ struct sample_expr *expr;
int myidx = 0;
char *errmsg = NULL;
const char *name = NULL;
goto out;
}
- expr = pattern_parse_expr(args, &myidx, trash, sizeof(trash));
+ expr = sample_parse_expr(args, &myidx, trash, sizeof(trash));
if (!expr) {
Alert("parsing [%s:%d] : '%s': %s\n", file, linenum, args[0], trash);
err_code |= ERR_ALERT | ERR_FATAL;
curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id);
cfgerr++;
}
- else if (!stktable_compatible_pattern(mrule->expr, target->table.type)) {
- Alert("Proxy '%s': type of pattern not usable with type of stick-table '%s'.\n",
+ else if (!stktable_compatible_sample(mrule->expr, target->table.type)) {
+ Alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n",
curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id);
cfgerr++;
}
curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id);
cfgerr++;
}
- else if (!stktable_compatible_pattern(mrule->expr, target->table.type)) {
- Alert("Proxy '%s': type of pattern not usable with type of stick-table '%s'.\n",
+ else if (!stktable_compatible_sample(mrule->expr, target->table.type)) {
+ Alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n",
curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id);
cfgerr++;
}
}
}
-static void deinit_pattern_arg(struct arg *p)
+static void deinit_sample_arg(struct arg *p)
{
struct arg *p_back = p;
LIST_DEL(&rule->list);
deinit_acl_cond(rule->cond);
if (rule->expr) {
- struct pattern_conv_expr *conv_expr, *conv_exprb;
+ struct sample_conv_expr *conv_expr, *conv_exprb;
list_for_each_entry_safe(conv_expr, conv_exprb, &rule->expr->conv_exprs, list)
- deinit_pattern_arg(conv_expr->arg_p);
- deinit_pattern_arg(rule->expr->arg_p);
+ deinit_sample_arg(conv_expr->arg_p);
+ deinit_sample_arg(rule->expr->arg_p);
free(rule->expr);
}
free(rule);
#include <proto/buffers.h>
#include <common/standard.h>
-/* static sample used in
pattern_process() when <p> is NULL */
+/* static sample used in
sample_process() when <p> is NULL */
static struct sample temp_smp;
-/* trash chunk used for pattern conversions */
+/* trash chunk used for sample conversions */
static struct chunk trash_chunk;
-/* trash buffers used or pattern conversions */
-static char pattern_trash_buf1[BUFSIZE];
-static char pattern_trash_buf2[BUFSIZE];
+/* trash buffers used or sample conversions */
+static char sample_trash_buf1[BUFSIZE];
+static char sample_trash_buf2[BUFSIZE];
-/* pattern_trash_buf point on used buffer*/
-static char *pattern_trash_buf = pattern_trash_buf1;
+/* sample_trash_buf point on used buffer*/
+static char *sample_trash_buf = sample_trash_buf1;
-/* list head of all known pattern fetch keywords */
-static struct pattern_fetch_kw_list pattern_fetches = {
- .list = LIST_HEAD_INIT(pattern_fetches.list)
+/* list head of all known sample fetch keywords */
+static struct sample_fetch_kw_list sample_fetches = {
+ .list = LIST_HEAD_INIT(sample_fetches.list)
};
-/* list head of all known pattern format conversion keywords */
-static struct pattern_conv_kw_list pattern_convs = {
- .list = LIST_HEAD_INIT(pattern_convs.list)
+/* list head of all known sample format conversion keywords */
+static struct sample_conv_kw_list sample_convs = {
+ .list = LIST_HEAD_INIT(sample_convs.list)
};
/*
- * Registers the pattern fetch keyword list <kwl> as a list of valid keywords for next
+ * Registers the sample fetch keyword list <kwl> as a list of valid keywords for next
* parsing sessions.
*/
-void pattern_register_fetches(struct pattern_fetch_kw_list *pfkl)
+void sample_register_fetches(struct sample_fetch_kw_list *pfkl)
{
- LIST_ADDQ(&pattern_fetches.list, &pfkl->list);
+ LIST_ADDQ(&sample_fetches.list, &pfkl->list);
}
/*
- * Registers the
pattern format coverstion keyword list <pckl> as a list of valid keywords for next
+ * Registers the
sample format coverstion keyword list <pckl> as a list of valid keywords for next
* parsing sessions.
*/
-void pattern_register_convs(struct pattern_conv_kw_list *pckl)
+void sample_register_convs(struct sample_conv_kw_list *pckl)
{
- LIST_ADDQ(&pattern_convs.list, &pckl->list);
+ LIST_ADDQ(&sample_convs.list, &pckl->list);
}
/*
- * Returns the pointer on pattern fetch keyword structure identified by
+ * Returns the pointer on sample fetch keyword structure identified by
* string of <len> in buffer <kw>.
*
*/
-struct pattern_fetch *find_pattern_fetch(const char *kw, int len)
+struct sample_fetch *find_sample_fetch(const char *kw, int len)
{
int index;
- struct pattern_fetch_kw_list *kwl;
+ struct sample_fetch_kw_list *kwl;
- list_for_each_entry(kwl, &pattern_fetches.list, list) {
+ list_for_each_entry(kwl, &sample_fetches.list, list) {
for (index = 0; kwl->kw[index].kw != NULL; index++) {
if (strncmp(kwl->kw[index].kw, kw, len) == 0 &&
kwl->kw[index].kw[len] == '\0')
}
/*
- * Returns the pointer on pattern format conversion keyword structure identified by
+ * Returns the pointer on sample format conversion keyword structure identified by
* string of <len> in buffer <kw>.
*
*/
-struct pattern_conv *find_pattern_conv(const char *kw, int len)
+struct sample_conv *find_sample_conv(const char *kw, int len)
{
int index;
- struct pattern_conv_kw_list *kwl;
+ struct sample_conv_kw_list *kwl;
- list_for_each_entry(kwl, &pattern_convs.list, list) {
+ list_for_each_entry(kwl, &sample_convs.list, list) {
for (index = 0; kwl->kw[index].kw != NULL; index++) {
if (strncmp(kwl->kw[index].kw, kw, len) == 0 &&
kwl->kw[index].kw[len] == '\0')
/*
-* Returns a static trash struct chunk to use in pattern casts or format conversions
+* Returns a static trash struct chunk to use in sample casts or format conversions
* Swiths the 2 available trash buffers to protect data during convert
*/
static struct chunk *get_trash_chunk(void)
{
- if (pattern_trash_buf == pattern_trash_buf1)
- pattern_trash_buf = pattern_trash_buf2;
+ if (sample_trash_buf == sample_trash_buf1)
+ sample_trash_buf = sample_trash_buf2;
else
- pattern_trash_buf = pattern_trash_buf1;
+ sample_trash_buf = sample_trash_buf1;
- chunk_init(&trash_chunk, pattern_trash_buf, BUFSIZE);
+ chunk_init(&trash_chunk, sample_trash_buf, BUFSIZE);
return &trash_chunk;
}
/******************************************************************/
-/* Pattern casts functions */
+/* Sample casts functions */
/* Note: these functions do *NOT* set the output type on the */
/* sample, the caller is responsible for doing this on return. */
/******************************************************************/
}
/*****************************************************************/
-/* Pattern casts matrix: */
-/* pattern_casts[from type][to type] */
-/* NULL pointer used for impossible pattern casts */
+/* Sample casts matrix: */
+/* sample_casts[from type][to type] */
+/* NULL pointer used for impossible sample casts */
/*****************************************************************/
-typedef int (*pattern_cast_fct)(struct sample *smp);
-static pattern_cast_fct pattern_casts[SMP_TYPES][SMP_TYPES] = {
+typedef int (*sample_cast_fct)(struct sample *smp);
+static sample_cast_fct sample_casts[SMP_TYPES][SMP_TYPES] = {
/* to: BOOL UINT SINT IPV4 IPV6 STR BIN CSTR CBIN */
/* from: BOOL */ { c_none, c_none, c_none, NULL, NULL, NULL, NULL, NULL, NULL },
/* UINT */ { c_none, c_none, c_none, c_int2ip, NULL, c_int2str, NULL, c_int2str, NULL },
};
/*
- * Parse a pattern expression configuration:
+ * Parse a sample expression configuration:
* fetch keyword followed by format conversion keywords.
- * Returns a pointer on allocated pattern expression structure.
+ * Returns a pointer on allocated sample expression structure.
*/
-struct pattern_expr *pattern_parse_expr(char **str, int *idx, char *err, int err_size)
+struct sample_expr *sample_parse_expr(char **str, int *idx, char *err, int err_size)
{
const char *endw;
const char *end;
- struct pattern_expr *expr;
- struct pattern_fetch *fetch;
- struct pattern_conv *conv;
+ struct sample_expr *expr;
+ struct sample_fetch *fetch;
+ struct sample_conv *conv;
unsigned long prev_type;
char *p;
goto out_error;
}
- fetch = find_pattern_fetch(str[*idx], endw - str[*idx]);
+ fetch = find_sample_fetch(str[*idx], endw - str[*idx]);
if (!fetch) {
p = my_strndup(str[*idx], endw - str[*idx]);
if (p) {
}
prev_type = fetch->out_type;
- expr = calloc(1, sizeof(struct pattern_expr));
+ expr = calloc(1, sizeof(struct sample_expr));
if (!expr)
goto out_error;
}
for (*idx += 1; *(str[*idx]); (*idx)++) {
- struct pattern_conv_expr *conv_expr;
+ struct sample_conv_expr *conv_expr;
end = str[*idx] + strlen(str[*idx]);
endw = strchr(str[*idx], '(');
goto out_error;
}
- conv = find_pattern_conv(str[*idx], endw - str[*idx]);
+ conv = find_sample_conv(str[*idx], endw - str[*idx]);
if (!conv)
break;
}
/* If impossible type conversion */
- if (!pattern_casts[prev_type][conv->in_type]) {
+ if (!sample_casts[prev_type][conv->in_type]) {
p = my_strndup(str[*idx], endw - str[*idx]);
if (p) {
snprintf(err, err_size, "conv method '%s' cannot be applied.", p);
}
prev_type = conv->out_type;
- conv_expr = calloc(1, sizeof(struct pattern_conv_expr));
+ conv_expr = calloc(1, sizeof(struct sample_conv_expr));
if (!conv_expr)
goto out_error;
return expr;
out_error:
- /* TODO: prune_pattern_expr(expr); */
+ /* TODO: prune_sample_expr(expr); */
return NULL;
}
/*
- * Process a fetch + format conversion of defined by the pattern expression <expr>
+ * Process a fetch + format conversion of defined by the sample expression <expr>
* on request or response considering the <opt> parameter.
- * Returns a pointer on a typed pattern structure containing the result or NULL if
- * pattern is not found or when format conversion failed.
+ * Returns a pointer on a typed sample structure containing the result or NULL if
+ * sample is not found or when format conversion failed.
* If <p> is not null, function returns results in structure pointed by <p>.
- * If <p> is null, functions returns a pointer on a static pattern structure.
+ * If <p> is null, functions returns a pointer on a static sample structure.
*
* Note: the fetch functions are required to properly set the return type. The
* conversion functions must do so too. However the cast functions do not need
* to since they're made to cast mutiple types according to what is required.
*/
-struct sample *pattern_process(struct proxy *px, struct session *l4, void *l7,
- unsigned int opt,
- struct pattern_expr *expr, struct sample *p)
+struct sample *sample_process(struct proxy *px, struct session *l4, void *l7,
+ unsigned int opt,
+ struct sample_expr *expr, struct sample *p)
{
- struct pattern_conv_expr *conv_expr;
+ struct sample_conv_expr *conv_expr;
if (p == NULL)
p = &temp_smp;
return NULL;
if (p->flags & SMP_F_MAY_CHANGE)
- return NULL; /* we can only use stable patterns */
+ return NULL; /* we can only use stable samples */
list_for_each_entry(conv_expr, &expr->conv_exprs, list) {
/* we want to ensure that p->type can be casted into
* - c_none => nothing to do (let's optimize it)
* - other => apply cast and prepare to fail
*/
- if (!pattern_casts[p->type][conv_expr->conv->in_type])
+ if (!sample_casts[p->type][conv_expr->conv->in_type])
return NULL;
- if (pattern_casts[p->type][conv_expr->conv->in_type] != c_none &&
- !pattern_casts[p->type][conv_expr->conv->in_type](p))
+ if (sample_casts[p->type][conv_expr->conv->in_type] != c_none &&
+ !sample_casts[p->type][conv_expr->conv->in_type](p))
return NULL;
/* OK cast succeeded */
}
/*****************************************************************/
-/* Pattern format convert functions */
+/* Sample format convert functions */
/* These functions set the data type on return. */
/*****************************************************************/
-static int pattern_conv_str2lower(const struct arg *arg_p, struct sample *smp)
+static int sample_conv_str2lower(const struct arg *arg_p, struct sample *smp)
{
int i;
return 1;
}
-static int pattern_conv_str2upper(const struct arg *arg_p, struct sample *smp)
+static int sample_conv_str2upper(const struct arg *arg_p, struct sample *smp)
{
int i;
}
/* takes the netmask in arg_p */
-static int pattern_conv_ipmask(const struct arg *arg_p, struct sample *smp)
+static int sample_conv_ipmask(const struct arg *arg_p, struct sample *smp)
{
smp->data.ipv4.s_addr &= arg_p->data.ipv4.s_addr;
smp->type = SMP_T_IPV4;
}
/* Note: must not be declared <const> as its list will be overwritten */
-static struct pattern_conv_kw_list pattern_conv_kws = {{ },{
- { "upper", pattern_conv_str2upper, 0, NULL, SMP_T_STR, SMP_T_STR },
- { "lower", pattern_conv_str2lower, 0, NULL, SMP_T_STR, SMP_T_STR },
- { "ipmask", pattern_conv_ipmask, ARG1(1,MSK4), NULL, SMP_T_IPV4, SMP_T_IPV4 },
+static struct sample_conv_kw_list sample_conv_kws = {{ },{
+ { "upper", sample_conv_str2upper, 0, NULL, SMP_T_STR, SMP_T_STR },
+ { "lower", sample_conv_str2lower, 0, NULL, SMP_T_STR, SMP_T_STR },
+ { "ipmask", sample_conv_ipmask, ARG1(1,MSK4), NULL, SMP_T_IPV4, SMP_T_IPV4 },
{ NULL, NULL, 0, 0, 0 },
}};
__attribute__((constructor))
-static void __pattern_init(void)
+static void __sample_init(void)
{
- /* register pattern format convert keywords */
- pattern_register_convs(&pattern_conv_kws);
+ /* register sample format convert keywords */
+ sample_register_convs(&sample_conv_kws);
}
}
/************************************************************************/
-/* The code below is dedicated to pattern fetching and matching */
+/* The code below is dedicated to sample fetches */
/************************************************************************/
/*
/* All supported pattern keywords must be declared here. */
/************************************************************************/
/* Note: must not be declared <const> as its list will be overwritten */
-static struct pattern_fetch_kw_list pattern_fetch_keywords = {{ },{
+static struct sample_fetch_kw_list sample_fetch_keywords = {{ },{
{ "hdr", smp_fetch_hdr, ARG2(1,STR,SINT), val_hdr, SMP_T_CSTR, SMP_CAP_REQ },
{ "url_param", smp_fetch_url_param, ARG1(1,STR), NULL, SMP_T_CSTR, SMP_CAP_REQ },
{ "cookie", smp_fetch_cookie_value, ARG1(1,STR), NULL, SMP_T_CSTR, SMP_CAP_REQ|SMP_CAP_RES },
static void __http_protocol_init(void)
{
acl_register_keywords(&acl_kws);
- pattern_register_fetches(&pattern_fetch_keywords);
+ sample_register_fetches(&sample_fetch_keywords);
}
/************************************************************************/
/* Fetch the request RDP cookie identified in the args, or any cookie if no arg
- * is passed. It is usable both for ACL and for patterns. Note: this decoder
+ * is passed. It is usable both for ACL and for samples. Note: this decoder
* only works with non-wrapping data. Accepts either 0 or 1 argument. Argument
* is a string (cookie name), other types will lead to undefined behaviour.
*/
/* extract the connection's source ipv6 address */
static int
-pattern_fetch_src6(struct proxy *px, struct session *l4, void *l7, unsigned int opt,
- const struct arg *arg_p, struct sample *smp)
+smp_fetch_src6(struct proxy *px, struct session *l4, void *l7, unsigned int opt,
+ const struct arg *arg_p, struct sample *smp)
{
if (l4->si[0].addr.from.ss_family != AF_INET6)
return 0;
/* extract the connection's destination ipv6 address */
static int
-pattern_fetch_dst6(struct proxy *px, struct session *l4, void *l7, unsigned int opt,
- const struct arg *arg_p, struct sample *smp)
+smp_fetch_dst6(struct proxy *px, struct session *l4, void *l7, unsigned int opt,
+ const struct arg *arg_p, struct sample *smp)
{
stream_sock_get_to_addr(&l4->si[0]);
* common denominator, the type that can be casted into all other ones. For
* instance v4/v6 must be declared v4.
*/
-static struct pattern_fetch_kw_list pattern_fetch_keywords = {{ },{
+static struct sample_fetch_kw_list sample_fetch_keywords = {{ },{
{ "src", smp_fetch_src, 0, NULL, SMP_T_IPV4, SMP_CAP_REQ|SMP_CAP_RES },
- { "src6", pattern_fetch_src6, 0, NULL, SMP_T_IPV6, SMP_CAP_REQ|SMP_CAP_RES },
+ { "src6", smp_fetch_src6, 0, NULL, SMP_T_IPV6, SMP_CAP_REQ|SMP_CAP_RES },
{ "dst", smp_fetch_dst, 0, NULL, SMP_T_IPV4, SMP_CAP_REQ|SMP_CAP_RES },
- { "dst6", pattern_fetch_dst6, 0, NULL, SMP_T_IPV6, SMP_CAP_REQ|SMP_CAP_RES },
+ { "dst6", smp_fetch_dst6, 0, NULL, SMP_T_IPV6, SMP_CAP_REQ|SMP_CAP_RES },
{ "dst_port", smp_fetch_dport, 0, NULL, SMP_T_UINT, SMP_CAP_REQ|SMP_CAP_RES },
{ "payload", smp_fetch_payload, ARG2(2,UINT,UINT), val_payload, SMP_T_CBIN, SMP_CAP_REQ|SMP_CAP_RES },
{ "payload_lv", smp_fetch_payload_lv, ARG3(2,UINT,UINT,SINT), val_payload_lv, SMP_T_CBIN, SMP_CAP_REQ|SMP_CAP_RES },
{
protocol_register(&proto_tcpv4);
protocol_register(&proto_tcpv6);
- pattern_register_fetches(&pattern_fetch_keywords);
+ sample_register_fetches(&sample_fetch_keywords);
cfg_register_keywords(&cfg_kws);
acl_register_keywords(&acl_kws);
}
struct track_ctr_prm *prm,
struct proxy *defpx, char *err, int errlen)
{
- int pattern_type = 0;
+ int sample_type = 0;
char *kw = args[*arg - 1];
/* parse the arguments of "track-sc[12]" before the condition in the
while (args[*arg]) {
if (strcmp(args[*arg], "src") == 0) {
prm->type = STKTABLE_TYPE_IP;
- pattern_type = 1;
+ sample_type = 1;
}
else if (strcmp(args[*arg], "table") == 0) {
if (!args[*arg + 1]) {
(*arg)++;
}
- if (!pattern_type) {
+ if (!sample_type) {
snprintf(err, errlen,
"%s key not specified in %s '%s' (found %s, only 'src' is supported).",
kw, proxy_type_str(curpx), curpx->id, quote_arg(args[*arg]));
#include <proto/peers.h>
#include <types/global.h>
-/* structure used to return a table key built from a pattern */
+/* structure used to return a table key built from a sample */
struct stktable_key static_table_key;
/*
}
/*****************************************************************/
-/* typed pattern to typed table key functions */
+/* typed sample to typed table key functions */
/*****************************************************************/
static void *k_int2int(struct sample *smp, union stktable_key_data *kdata, size_t *len)
}
/*****************************************************************/
-/* typed pattern to typed table key matrix: */
-/* pattern_to_key[from pattern type][to table key type] */
-/* NULL pointer used for impossible pattern casts */
+/* typed sample to typed table key matrix: */
+/* sample_to_key[from sample type][to table key type] */
+/* NULL pointer used for impossible sample casts */
/*****************************************************************/
/*
* relevant and could cause confusion in configuration.
*/
-typedef void *(*pattern_to_key_fct)(struct sample *smp, union stktable_key_data *kdata, size_t *len);
-static pattern_to_key_fct pattern_to_key[SMP_TYPES][STKTABLE_TYPES] = {
+typedef void *(*sample_to_key_fct)(struct sample *smp, union stktable_key_data *kdata, size_t *len);
+static sample_to_key_fct sample_to_key[SMP_TYPES][STKTABLE_TYPES] = {
/* table type: IP IPV6 INTEGER STRING BINARY */
/* patt. type: BOOL */ { NULL, NULL, k_int2int, k_int2str, NULL },
/* UINT */ { k_int2ip, NULL, k_int2int, k_int2str, NULL },
/*
- * Process a fetch + format conversion as defined by the pattern expression <expr>
+ * Process a fetch + format conversion as defined by the sample expression <expr>
* on request or response considering the <opt> parameter. Returns either NULL if
* no key could be extracted, or a pointer to the converted result stored in
* static_table_key in format <table_type>.
*/
struct stktable_key *stktable_fetch_key(struct stktable *t, struct proxy *px, struct session *l4, void *l7,
unsigned int opt,
- struct pattern_expr *expr)
+ struct sample_expr *expr)
{
struct sample *smp;
- smp = pattern_process(px, l4, l7, opt, expr, NULL);
+ smp = sample_process(px, l4, l7, opt, expr, NULL);
if (!smp)
return NULL;
- if (!pattern_to_key[smp->type][t->type])
+ if (!sample_to_key[smp->type][t->type])
return NULL;
static_table_key.key_len = t->key_size;
- static_table_key.key = pattern_to_key[smp->type][t->type](smp, &static_table_key.data, &static_table_key.key_len);
+ static_table_key.key = sample_to_key[smp->type][t->type](smp, &static_table_key.data, &static_table_key.key_len);
if (!static_table_key.key)
return NULL;
}
/*
- * Returns 1 if pattern expression <expr> result can be converted to table key of
+ * Returns 1 if sample expression <expr> result can be converted to table key of
* type <table_type>, otherwise zero. Used in configuration check.
*/
-int stktable_compatible_pattern(struct pattern_expr *expr, unsigned long table_type)
+int stktable_compatible_sample(struct sample_expr *expr, unsigned long table_type)
{
if (table_type >= STKTABLE_TYPES)
return 0;
if (LIST_ISEMPTY(&expr->conv_exprs)) {
- if (!pattern_to_key[expr->fetch->out_type][table_type])
+ if (!sample_to_key[expr->fetch->out_type][table_type])
return 0;
} else {
- struct pattern_conv_expr *conv_expr;
+ struct sample_conv_expr *conv_expr;
conv_expr = LIST_PREV(&expr->conv_exprs, typeof(conv_expr), list);
- if (!pattern_to_key[conv_expr->conv->out_type][table_type])
+ if (!sample_to_key[conv_expr->conv->out_type][table_type])
return 0;
}
return 1;
projects / thirdparty / haproxy.git / commitdiff
