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MINOR: log: store lf_expr nodes inside substruct

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Add another struct level inside lf_expr struct to allow new information
to be stored alongside lf_expr nodes.
This commit is contained in:
Aurelien DARRAGON 2024-03-25 11:29:58 +01:00
parent f8e1357a05
commit 7ff4f09e23
4 changed files with 22 additions and 20 deletions
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12
include/haproxy/log-t.h
View File

@ -175,14 +175,16 @@ enum lf_expr_flags {
/* a full logformat expr made of one or multiple logformat nodes */
struct lf_expr {
struct list list; /* to store lf_expr inside a list */
struct list list; /* to store lf_expr inside a list */
union {
struct list nodes; /* logformat_node list */
char *str; /* original string prior to parsing (NULL once compiled) */
struct {
struct list list; /* logformat_node list */
} nodes;
char *str; /* original string prior to parsing (NULL once compiled) */
};
struct {
char *file; /* file where the lft appears */
int line; /* line where the lft appears */
char *file; /* file where the lft appears */
int line; /* line where the lft appears */
} conf; // parsing hints
uint8_t flags; /* LF_FL_* flags */
};

2
include/haproxy/log.h
View File

@ -70,7 +70,7 @@ void lf_expr_xfer(struct lf_expr *src, struct lf_expr *dst);
void lf_expr_deinit(struct lf_expr *expr);
static inline int lf_expr_isempty(const struct lf_expr *expr)
{
return !(expr->flags & LF_FL_COMPILED) || LIST_ISEMPTY(&expr->nodes);
return !(expr->flags & LF_FL_COMPILED) || LIST_ISEMPTY(&expr->nodes.list);
}
int lf_expr_compile(struct lf_expr *lf_expr, struct arg_list *al, int options, int cap, char **err);
int lf_expr_postcheck(struct lf_expr *lf_expr, struct proxy *px, char **err);

8
src/cfgparse.c
View File

@ -3164,10 +3164,10 @@ int check_config_validity()
cfgerr++;
continue;
}
node = LIST_NEXT(&rule->be.expr.nodes, struct logformat_node *, list);
node = LIST_NEXT(&rule->be.expr.nodes.list, struct logformat_node *, list);
if (!lf_expr_isempty(&rule->be.expr)) {
if (node->type != LOG_FMT_TEXT || node->list.n != &rule->be.expr.nodes) {
if (node->type != LOG_FMT_TEXT || node->list.n != &rule->be.expr.nodes.list) {
rule->dynamic = 1;
free(pxname);
/* backend is not yet known so we cannot assume its type,
@ -3238,10 +3238,10 @@ int check_config_validity()
cfgerr++;
continue;
}
node = LIST_NEXT(&srule->expr.nodes, struct logformat_node *, list);
node = LIST_NEXT(&srule->expr.nodes.list, struct logformat_node *, list);
if (!lf_expr_isempty(&srule->expr)) {
if (node->type != LOG_FMT_TEXT || node->list.n != &srule->expr.nodes) {
if (node->type != LOG_FMT_TEXT || node->list.n != &srule->expr.nodes.list) {
srule->dynamic = 1;
free(server_name);
continue;

20
src/log.c
View File

@ -407,7 +407,7 @@ static int parse_logformat_tag(char *arg, int arg_len, char *name, int name_len,
int *defoptions, char **err)
{
int j;
struct list *list_format= &lf_expr->nodes;
struct list *list_format= &lf_expr->nodes.list;
struct logformat_node *node = NULL;
for (j = 0; logformat_tags[j].name; j++) { // search a log type
@ -462,7 +462,7 @@ static int parse_logformat_tag(char *arg, int arg_len, char *name, int name_len,
*/
int add_to_logformat_list(char *start, char *end, int type, struct lf_expr *lf_expr, char **err)
{
struct list *list_format = &lf_expr->nodes;
struct list *list_format = &lf_expr->nodes.list;
char *str;
if (type == LF_TEXT) { /* type text */
@ -502,7 +502,7 @@ static int add_sample_to_logformat_list(char *text, char *name, int name_len, in
struct arg_list *al, int options, int cap, char **err, char **endptr)
{
char *cmd[2];
struct list *list_format = &lf_expr->nodes;
struct list *list_format = &lf_expr->nodes.list;
struct sample_expr *expr = NULL;
struct logformat_node *node = NULL;
int cmd_arg;
@ -608,7 +608,7 @@ int lf_expr_compile(struct lf_expr *lf_expr,
* been saved as local 'fmt' string pointer, so we must free it before
* returning.
*/
LIST_INIT(&lf_expr->nodes);
LIST_INIT(&lf_expr->nodes.list);
/* we must set the compiled flag now for proper deinit in case of failure */
lf_expr->flags |= LF_FL_COMPILED;
@ -874,7 +874,7 @@ int lf_expr_postcheck(struct lf_expr *lf_expr, struct proxy *px, char **err)
if (!(px->flags & PR_FL_CHECKED))
px->to_log |= LW_INIT;
list_for_each_entry(lf, &lf_expr->nodes, list) {
list_for_each_entry(lf, &lf_expr->nodes.list, list) {
if (lf->type == LOG_FMT_EXPR) {
struct sample_expr *expr = lf->expr;
uint8_t http_needed = !!(expr->fetch->use & SMP_USE_HTTP_ANY);
@ -2801,7 +2801,7 @@ void lf_expr_init(struct lf_expr *expr)
void lf_expr_deinit(struct lf_expr *expr)
{
if ((expr->flags & LF_FL_COMPILED))
free_logformat_list(&expr->nodes);
free_logformat_list(&expr->nodes.list);
else
logformat_str_free(&expr->str);
free(expr->conf.file);
@ -2828,11 +2828,11 @@ void lf_expr_xfer(struct lf_expr *src, struct lf_expr *dst)
dst->conf.line = src->conf.line;
dst->flags |= LF_FL_COMPILED;
LIST_INIT(&dst->nodes);
LIST_INIT(&dst->nodes.list);
list_for_each_entry_safe(lf, lfb, &src->nodes, list) {
list_for_each_entry_safe(lf, lfb, &src->nodes.list, list) {
LIST_DELETE(&lf->list);
LIST_APPEND(&dst->nodes, &lf->list);
LIST_APPEND(&dst->nodes.list, &lf->list);
}
/* replace <src> with <dst> in <src>'s list by first adding
@ -2885,7 +2885,7 @@ int sess_build_logline(struct session *sess, struct stream *s, char *dst, size_t
struct http_txn *txn;
const struct strm_logs *logs;
struct connection *fe_conn, *be_conn;
struct list *list_format = &lf_expr->nodes;
struct list *list_format = &lf_expr->nodes.list;
unsigned int s_flags;
unsigned int uniq_id;
struct buffer chunk;