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http://git.haproxy.org/git/haproxy.git/
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REORG: use the name "sample" instead of "pattern" to designate extracted data
This is mainly a massive renaming in the code to get it in line with the calling convention. Next patch will rename a few files to complete this operation.
This commit is contained in:
Willy Tarreau
parent
7dcb6480db
commit
1278578487
@ -25,10 +25,10 @@
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#include <types/pattern.h>
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#include <types/stick_table.h>
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struct pattern_expr *pattern_parse_expr(char **str, int *idx, char *err, int err_size);
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struct sample *pattern_process(struct proxy *px, struct session *l4,
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void *l7, unsigned int dir, struct pattern_expr *expr,
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struct sample_expr *sample_parse_expr(char **str, int *idx, char *err, int err_size);
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struct sample *sample_process(struct proxy *px, struct session *l4,
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void *l7, unsigned int dir, struct sample_expr *expr,
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struct sample *p);
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void pattern_register_fetches(struct pattern_fetch_kw_list *psl);
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void pattern_register_convs(struct pattern_conv_kw_list *psl);
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void sample_register_fetches(struct sample_fetch_kw_list *psl);
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void sample_register_convs(struct sample_conv_kw_list *psl);
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#endif
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@ -48,8 +48,8 @@ struct stksess *stktable_lookup_key(struct stktable *t, struct stktable_key *key
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struct stksess *stktable_update_key(struct stktable *table, struct stktable_key *key);
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struct stktable_key *stktable_fetch_key(struct stktable *t, struct proxy *px,
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struct session *l4, void *l7, unsigned int opt,
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struct pattern_expr *expr);
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int stktable_compatible_pattern(struct pattern_expr *expr, unsigned long table_type);
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struct sample_expr *expr);
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int stktable_compatible_sample(struct sample_expr *expr, unsigned long table_type);
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int stktable_get_data_type(char *name);
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struct proxy *find_stktable(const char *name);
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@ -106,27 +106,27 @@ struct sample {
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union smp_ctx ctx;
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};
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/* pattern conversion */
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struct pattern_conv {
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/* Descriptor for a sample conversion */
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struct sample_conv {
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const char *kw; /* configuration keyword */
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int (*process)(const struct arg *arg_p,
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struct sample *smp); /* process function */
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unsigned int arg_mask; /* arguments (ARG*()) */
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int (*val_args)(struct arg *arg_p,
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char **err_msg); /* argument validation function */
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unsigned int in_type; /* input needed pattern type */
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unsigned int out_type; /* output pattern type */
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unsigned int in_type; /* expected input sample type */
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unsigned int out_type; /* output sample type */
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};
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/* pattern conversion expression */
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struct pattern_conv_expr {
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struct list list; /* member of a pattern expression */
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struct pattern_conv *conv; /* pattern conversion */
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struct arg *arg_p; /* pointer on args */
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/* sample conversion expression */
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struct sample_conv_expr {
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struct list list; /* member of a sample_expr */
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struct sample_conv *conv; /* sample conversion used */
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struct arg *arg_p; /* optional arguments */
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};
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/* pattern fetch */
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struct pattern_fetch {
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/* Descriptor for a sample fetch method */
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struct sample_fetch {
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const char *kw; /* configuration keyword */
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int (*process)(struct proxy *px,
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struct session *l4,
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@ -137,28 +137,28 @@ struct pattern_fetch {
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unsigned int arg_mask; /* arguments (ARG*()) */
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int (*val_args)(struct arg *arg_p,
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char **err_msg); /* argument validation function */
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unsigned long out_type; /* output pattern type */
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unsigned long out_type; /* output sample type */
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unsigned int cap; /* fetch capabilities (SMP_CAP_*) */
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};
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/* pattern expression */
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struct pattern_expr {
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struct list list; /* member of list of pattern, currently not used */
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struct pattern_fetch *fetch; /* pattern fetch */
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struct arg *arg_p; /* pointer on args */
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/* sample expression */
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struct sample_expr {
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struct list list; /* member of list of sample, currently not used */
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struct sample_fetch *fetch; /* sample fetch method */
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struct arg *arg_p; /* optional pointer to arguments to fetch function */
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struct list conv_exprs; /* list of conversion expression to apply */
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};
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/* pattern fetch keywords list */
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struct pattern_fetch_kw_list {
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struct list list; /* head of pattern fetch keyword list */
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struct pattern_fetch kw[VAR_ARRAY]; /* array of pattern fetches */
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/* sample fetch keywords list */
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struct sample_fetch_kw_list {
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struct list list; /* head of sample fetch keyword list */
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struct sample_fetch kw[VAR_ARRAY]; /* array of sample fetch descriptors */
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};
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/* pattern conversion keywords list */
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struct pattern_conv_kw_list {
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struct list list; /* head of pattern conversion keyword list */
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struct pattern_conv kw[VAR_ARRAY]; /* array of pattern ions */
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/* sample conversion keywords list */
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struct sample_conv_kw_list {
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struct list list; /* head of sample conversion keyword list */
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struct sample_conv kw[VAR_ARRAY]; /* array of sample conversion descriptors */
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};
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#endif /* _TYPES_PATTERN_H */
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@ -371,7 +371,7 @@ struct persist_rule {
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struct sticking_rule {
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struct list list; /* list linked to from the proxy */
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struct acl_cond *cond; /* acl condition to meet */
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struct pattern_expr *expr; /* fetch expr to fetch key */
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struct sample_expr *expr; /* fetch expr to fetch key */
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int flags; /* STK_* */
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union {
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struct stktable *t; /* target table */
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@ -2968,7 +2968,7 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
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}
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else if (!strcmp(args[0], "stick")) {
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struct sticking_rule *rule;
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struct pattern_expr *expr;
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struct sample_expr *expr;
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int myidx = 0;
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char *errmsg = NULL;
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const char *name = NULL;
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@ -3015,7 +3015,7 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
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goto out;
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}
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expr = pattern_parse_expr(args, &myidx, trash, sizeof(trash));
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expr = sample_parse_expr(args, &myidx, trash, sizeof(trash));
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if (!expr) {
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Alert("parsing [%s:%d] : '%s': %s\n", file, linenum, args[0], trash);
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err_code |= ERR_ALERT | ERR_FATAL;
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@ -5930,8 +5930,8 @@ int check_config_validity()
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curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id);
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cfgerr++;
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}
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else if (!stktable_compatible_pattern(mrule->expr, target->table.type)) {
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Alert("Proxy '%s': type of pattern not usable with type of stick-table '%s'.\n",
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else if (!stktable_compatible_sample(mrule->expr, target->table.type)) {
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Alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n",
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curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id);
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cfgerr++;
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}
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@ -5963,8 +5963,8 @@ int check_config_validity()
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curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id);
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cfgerr++;
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}
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else if (!stktable_compatible_pattern(mrule->expr, target->table.type)) {
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Alert("Proxy '%s': type of pattern not usable with type of stick-table '%s'.\n",
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else if (!stktable_compatible_sample(mrule->expr, target->table.type)) {
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Alert("Proxy '%s': type of fetch not usable with type of stick-table '%s'.\n",
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curproxy->id, mrule->table.name ? mrule->table.name : curproxy->id);
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cfgerr++;
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}
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@ -758,7 +758,7 @@ static void deinit_tcp_rules(struct list *rules)
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}
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}
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static void deinit_pattern_arg(struct arg *p)
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static void deinit_sample_arg(struct arg *p)
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{
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struct arg *p_back = p;
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@ -786,10 +786,10 @@ static void deinit_stick_rules(struct list *rules)
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LIST_DEL(&rule->list);
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deinit_acl_cond(rule->cond);
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if (rule->expr) {
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struct pattern_conv_expr *conv_expr, *conv_exprb;
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struct sample_conv_expr *conv_expr, *conv_exprb;
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list_for_each_entry_safe(conv_expr, conv_exprb, &rule->expr->conv_exprs, list)
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deinit_pattern_arg(conv_expr->arg_p);
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deinit_pattern_arg(rule->expr->arg_p);
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deinit_sample_arg(conv_expr->arg_p);
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deinit_sample_arg(rule->expr->arg_p);
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free(rule->expr);
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}
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free(rule);
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148
src/pattern.c
148
src/pattern.c
@ -18,58 +18,58 @@
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#include <proto/buffers.h>
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#include <common/standard.h>
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/* static sample used in pattern_process() when <p> is NULL */
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/* static sample used in sample_process() when <p> is NULL */
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static struct sample temp_smp;
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/* trash chunk used for pattern conversions */
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/* trash chunk used for sample conversions */
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static struct chunk trash_chunk;
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/* trash buffers used or pattern conversions */
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static char pattern_trash_buf1[BUFSIZE];
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static char pattern_trash_buf2[BUFSIZE];
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/* trash buffers used or sample conversions */
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static char sample_trash_buf1[BUFSIZE];
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static char sample_trash_buf2[BUFSIZE];
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/* pattern_trash_buf point on used buffer*/
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static char *pattern_trash_buf = pattern_trash_buf1;
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/* sample_trash_buf point on used buffer*/
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static char *sample_trash_buf = sample_trash_buf1;
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/* list head of all known pattern fetch keywords */
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static struct pattern_fetch_kw_list pattern_fetches = {
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.list = LIST_HEAD_INIT(pattern_fetches.list)
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/* list head of all known sample fetch keywords */
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static struct sample_fetch_kw_list sample_fetches = {
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.list = LIST_HEAD_INIT(sample_fetches.list)
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};
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/* list head of all known pattern format conversion keywords */
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static struct pattern_conv_kw_list pattern_convs = {
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.list = LIST_HEAD_INIT(pattern_convs.list)
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/* list head of all known sample format conversion keywords */
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static struct sample_conv_kw_list sample_convs = {
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.list = LIST_HEAD_INIT(sample_convs.list)
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};
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/*
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* Registers the pattern fetch keyword list <kwl> as a list of valid keywords for next
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* Registers the sample fetch keyword list <kwl> as a list of valid keywords for next
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* parsing sessions.
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*/
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void pattern_register_fetches(struct pattern_fetch_kw_list *pfkl)
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void sample_register_fetches(struct sample_fetch_kw_list *pfkl)
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{
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LIST_ADDQ(&pattern_fetches.list, &pfkl->list);
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LIST_ADDQ(&sample_fetches.list, &pfkl->list);
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}
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/*
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* Registers the pattern format coverstion keyword list <pckl> as a list of valid keywords for next
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* Registers the sample format coverstion keyword list <pckl> as a list of valid keywords for next
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* parsing sessions.
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*/
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void pattern_register_convs(struct pattern_conv_kw_list *pckl)
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void sample_register_convs(struct sample_conv_kw_list *pckl)
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{
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LIST_ADDQ(&pattern_convs.list, &pckl->list);
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LIST_ADDQ(&sample_convs.list, &pckl->list);
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}
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/*
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* Returns the pointer on pattern fetch keyword structure identified by
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* Returns the pointer on sample fetch keyword structure identified by
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* string of <len> in buffer <kw>.
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*
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*/
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struct pattern_fetch *find_pattern_fetch(const char *kw, int len)
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struct sample_fetch *find_sample_fetch(const char *kw, int len)
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{
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int index;
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struct pattern_fetch_kw_list *kwl;
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struct sample_fetch_kw_list *kwl;
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list_for_each_entry(kwl, &pattern_fetches.list, list) {
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list_for_each_entry(kwl, &sample_fetches.list, list) {
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for (index = 0; kwl->kw[index].kw != NULL; index++) {
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if (strncmp(kwl->kw[index].kw, kw, len) == 0 &&
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kwl->kw[index].kw[len] == '\0')
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@ -80,16 +80,16 @@ struct pattern_fetch *find_pattern_fetch(const char *kw, int len)
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}
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/*
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* Returns the pointer on pattern format conversion keyword structure identified by
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* Returns the pointer on sample format conversion keyword structure identified by
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* string of <len> in buffer <kw>.
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*
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*/
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struct pattern_conv *find_pattern_conv(const char *kw, int len)
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struct sample_conv *find_sample_conv(const char *kw, int len)
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{
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int index;
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struct pattern_conv_kw_list *kwl;
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struct sample_conv_kw_list *kwl;
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list_for_each_entry(kwl, &pattern_convs.list, list) {
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list_for_each_entry(kwl, &sample_convs.list, list) {
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for (index = 0; kwl->kw[index].kw != NULL; index++) {
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if (strncmp(kwl->kw[index].kw, kw, len) == 0 &&
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kwl->kw[index].kw[len] == '\0')
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@ -101,23 +101,23 @@ struct pattern_conv *find_pattern_conv(const char *kw, int len)
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/*
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* Returns a static trash struct chunk to use in pattern casts or format conversions
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* Returns a static trash struct chunk to use in sample casts or format conversions
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* Swiths the 2 available trash buffers to protect data during convert
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*/
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static struct chunk *get_trash_chunk(void)
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{
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if (pattern_trash_buf == pattern_trash_buf1)
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pattern_trash_buf = pattern_trash_buf2;
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if (sample_trash_buf == sample_trash_buf1)
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sample_trash_buf = sample_trash_buf2;
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else
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pattern_trash_buf = pattern_trash_buf1;
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sample_trash_buf = sample_trash_buf1;
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chunk_init(&trash_chunk, pattern_trash_buf, BUFSIZE);
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chunk_init(&trash_chunk, sample_trash_buf, BUFSIZE);
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return &trash_chunk;
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}
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/******************************************************************/
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/* Pattern casts functions */
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/* Sample casts functions */
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/* Note: these functions do *NOT* set the output type on the */
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/* sample, the caller is responsible for doing this on return. */
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/******************************************************************/
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@ -236,13 +236,13 @@ static int c_str2int(struct sample *smp)
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}
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/*****************************************************************/
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/* Pattern casts matrix: */
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/* pattern_casts[from type][to type] */
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/* NULL pointer used for impossible pattern casts */
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/* Sample casts matrix: */
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/* sample_casts[from type][to type] */
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/* NULL pointer used for impossible sample casts */
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/*****************************************************************/
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typedef int (*pattern_cast_fct)(struct sample *smp);
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static pattern_cast_fct pattern_casts[SMP_TYPES][SMP_TYPES] = {
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typedef int (*sample_cast_fct)(struct sample *smp);
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static sample_cast_fct sample_casts[SMP_TYPES][SMP_TYPES] = {
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/* to: BOOL UINT SINT IPV4 IPV6 STR BIN CSTR CBIN */
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/* from: BOOL */ { c_none, c_none, c_none, NULL, NULL, NULL, NULL, NULL, NULL },
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/* UINT */ { c_none, c_none, c_none, c_int2ip, NULL, c_int2str, NULL, c_int2str, NULL },
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@ -256,17 +256,17 @@ static pattern_cast_fct pattern_casts[SMP_TYPES][SMP_TYPES] = {
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};
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/*
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* Parse a pattern expression configuration:
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* Parse a sample expression configuration:
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* fetch keyword followed by format conversion keywords.
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* Returns a pointer on allocated pattern expression structure.
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* Returns a pointer on allocated sample expression structure.
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*/
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struct pattern_expr *pattern_parse_expr(char **str, int *idx, char *err, int err_size)
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struct sample_expr *sample_parse_expr(char **str, int *idx, char *err, int err_size)
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{
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const char *endw;
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const char *end;
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struct pattern_expr *expr;
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struct pattern_fetch *fetch;
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struct pattern_conv *conv;
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struct sample_expr *expr;
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struct sample_fetch *fetch;
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struct sample_conv *conv;
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unsigned long prev_type;
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char *p;
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@ -291,7 +291,7 @@ struct pattern_expr *pattern_parse_expr(char **str, int *idx, char *err, int err
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goto out_error;
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}
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fetch = find_pattern_fetch(str[*idx], endw - str[*idx]);
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fetch = find_sample_fetch(str[*idx], endw - str[*idx]);
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if (!fetch) {
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p = my_strndup(str[*idx], endw - str[*idx]);
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if (p) {
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@ -311,7 +311,7 @@ struct pattern_expr *pattern_parse_expr(char **str, int *idx, char *err, int err
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}
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prev_type = fetch->out_type;
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expr = calloc(1, sizeof(struct pattern_expr));
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expr = calloc(1, sizeof(struct sample_expr));
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if (!expr)
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goto out_error;
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@ -361,7 +361,7 @@ struct pattern_expr *pattern_parse_expr(char **str, int *idx, char *err, int err
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}
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for (*idx += 1; *(str[*idx]); (*idx)++) {
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struct pattern_conv_expr *conv_expr;
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struct sample_conv_expr *conv_expr;
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end = str[*idx] + strlen(str[*idx]);
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endw = strchr(str[*idx], '(');
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@ -377,7 +377,7 @@ struct pattern_expr *pattern_parse_expr(char **str, int *idx, char *err, int err
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goto out_error;
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}
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conv = find_pattern_conv(str[*idx], endw - str[*idx]);
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conv = find_sample_conv(str[*idx], endw - str[*idx]);
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if (!conv)
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break;
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@ -392,7 +392,7 @@ struct pattern_expr *pattern_parse_expr(char **str, int *idx, char *err, int err
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}
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/* If impossible type conversion */
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if (!pattern_casts[prev_type][conv->in_type]) {
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if (!sample_casts[prev_type][conv->in_type]) {
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p = my_strndup(str[*idx], endw - str[*idx]);
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if (p) {
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snprintf(err, err_size, "conv method '%s' cannot be applied.", p);
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@ -402,7 +402,7 @@ struct pattern_expr *pattern_parse_expr(char **str, int *idx, char *err, int err
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}
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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;
|
||||
|
||||
@ -457,27 +457,27 @@ struct pattern_expr *pattern_parse_expr(char **str, int *idx, char *err, int err
|
||||
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;
|
||||
@ -487,7 +487,7 @@ struct sample *pattern_process(struct proxy *px, struct session *l4, void *l7,
|
||||
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
|
||||
@ -496,11 +496,11 @@ struct sample *pattern_process(struct proxy *px, struct session *l4, void *l7,
|
||||
* - 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 */
|
||||
@ -514,11 +514,11 @@ struct sample *pattern_process(struct proxy *px, struct session *l4, void *l7,
|
||||
}
|
||||
|
||||
/*****************************************************************/
|
||||
/* 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;
|
||||
|
||||
@ -533,7 +533,7 @@ static int pattern_conv_str2lower(const struct arg *arg_p, struct sample *smp)
|
||||
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;
|
||||
|
||||
@ -549,7 +549,7 @@ static int pattern_conv_str2upper(const struct arg *arg_p, struct sample *smp)
|
||||
}
|
||||
|
||||
/* 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;
|
||||
@ -557,16 +557,16 @@ static int pattern_conv_ipmask(const struct arg *arg_p, struct sample *smp)
|
||||
}
|
||||
|
||||
/* 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);
|
||||
}
|
||||
|
||||
@ -8304,7 +8304,7 @@ acl_fetch_cookie_cnt(struct proxy *px, struct session *l4, void *l7, unsigned in
|
||||
}
|
||||
|
||||
/************************************************************************/
|
||||
/* The code below is dedicated to pattern fetching and matching */
|
||||
/* The code below is dedicated to sample fetches */
|
||||
/************************************************************************/
|
||||
|
||||
/*
|
||||
@ -8533,7 +8533,7 @@ static struct acl_kw_list acl_kws = {{ },{
|
||||
/* 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 },
|
||||
@ -8546,7 +8546,7 @@ __attribute__((constructor))
|
||||
static void __http_protocol_init(void)
|
||||
{
|
||||
acl_register_keywords(&acl_kws);
|
||||
pattern_register_fetches(&pattern_fetch_keywords);
|
||||
sample_register_fetches(&sample_fetch_keywords);
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -1258,7 +1258,7 @@ static int tcp_parse_tcp_req(char **args, int section_type, struct proxy *curpx,
|
||||
/************************************************************************/
|
||||
|
||||
/* 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.
|
||||
*/
|
||||
@ -1397,8 +1397,8 @@ smp_fetch_src(struct proxy *px, struct session *l4, void *l7, unsigned int opt,
|
||||
|
||||
/* 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;
|
||||
@ -1447,8 +1447,8 @@ smp_fetch_dst(struct proxy *px, struct session *l4, void *l7, unsigned int opt,
|
||||
|
||||
/* 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]);
|
||||
|
||||
@ -1638,11 +1638,11 @@ static struct acl_kw_list acl_kws = {{ },{
|
||||
* 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 },
|
||||
@ -1656,7 +1656,7 @@ static void __tcp_protocol_init(void)
|
||||
{
|
||||
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);
|
||||
}
|
||||
|
||||
@ -3386,7 +3386,7 @@ int parse_track_counters(char **args, int *arg,
|
||||
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
|
||||
@ -3396,7 +3396,7 @@ int parse_track_counters(char **args, int *arg,
|
||||
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]) {
|
||||
@ -3416,7 +3416,7 @@ int parse_track_counters(char **args, int *arg,
|
||||
(*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]));
|
||||
|
||||
@ -30,7 +30,7 @@
|
||||
#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;
|
||||
|
||||
/*
|
||||
@ -445,7 +445,7 @@ int stktable_parse_type(char **args, int *myidx, unsigned long *type, size_t *ke
|
||||
}
|
||||
|
||||
/*****************************************************************/
|
||||
/* 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)
|
||||
@ -558,9 +558,9 @@ static void *k_str2int(struct sample *smp, union stktable_key_data *kdata, size_
|
||||
}
|
||||
|
||||
/*****************************************************************/
|
||||
/* 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 */
|
||||
/*****************************************************************/
|
||||
|
||||
/*
|
||||
@ -569,8 +569,8 @@ static void *k_str2int(struct sample *smp, union stktable_key_data *kdata, size_
|
||||
* 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 },
|
||||
@ -585,26 +585,26 @@ static pattern_to_key_fct pattern_to_key[SMP_TYPES][STKTABLE_TYPES] = {
|
||||
|
||||
|
||||
/*
|
||||
* 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;
|
||||
@ -642,22 +642,22 @@ struct stktable_key *stktable_fetch_key(struct stktable *t, struct proxy *px, st
|
||||
}
|
||||
|
||||
/*
|
||||
* 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;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user