blob: 71db9677540e397ce99cde57aad0e1199a1befba [file] [log] [blame]
/***
* Copyright 2020 HAProxy Technologies
*
* This file is part of the HAProxy OpenTracing filter.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "include.h"
/***
* NAME
* flt_ot_conf_hdr_init -
*
* ARGUMENTS
* size -
* id -
* linenum -
* head -
* err -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* -
*/
static void *flt_ot_conf_hdr_init(size_t size, const char *id, int linenum, struct list *head, char **err)
{
struct flt_ot_conf_hdr *retptr = NULL, *ptr;
FLT_OT_FUNC("%zu, \"%s\", %d, %p, %p:%p", size, id, linenum, head, FLT_OT_DPTR_ARGS(err));
if (head != NULL)
list_for_each_entry(ptr, head, list)
if (strcmp(ptr->id, id) == 0) {
FLT_OT_ERR("'%s' : already defined", id);
FLT_OT_RETURN(retptr);
}
retptr = FLT_OT_CALLOC(1, size);
if (retptr != NULL) {
retptr->id_len = strlen(id);
if (retptr->id_len >= FLT_OT_ID_MAXLEN)
FLT_OT_ERR("'%s' : name too long", id);
else
retptr->id = FLT_OT_STRDUP(id);
if (retptr->id == NULL)
FLT_OT_FREE_CLEAR(retptr);
}
if (retptr != NULL) {
retptr->cfg_line = linenum;
if (head != NULL)
LIST_APPEND(head, &(retptr->list));
} else {
FLT_OT_ERR("out of memory");
}
FLT_OT_RETURN(retptr);
}
/***
* NAME
* flt_ot_conf_ph_init -
*
* ARGUMENTS
* id -
* linenum -
* head -
* err -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* -
*/
struct flt_ot_conf_ph *flt_ot_conf_ph_init(const char *id, int linenum, struct list *head, char **err)
{
struct flt_ot_conf_ph *retptr;
FLT_OT_FUNC("\"%s\", %d, %p, %p:%p", id, linenum, head, FLT_OT_DPTR_ARGS(err));
retptr = flt_ot_conf_hdr_init(sizeof(*retptr), id, linenum, head, err);
if (retptr != NULL)
FLT_OT_DBG_CONF_PH("- init ", retptr);
FLT_OT_RETURN(retptr);
}
/***
* NAME
* flt_ot_conf_ph_free -
*
* ARGUMENTS
* ptr -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* This function does not return a value.
*/
void flt_ot_conf_ph_free(struct flt_ot_conf_ph **ptr)
{
FLT_OT_FUNC("%p:%p", FLT_OT_DPTR_ARGS(ptr));
if ((ptr == NULL) || (*ptr == NULL))
FLT_OT_RETURN();
FLT_OT_DBG_CONF_PH("- free ", *ptr);
FLT_OT_FREE((*ptr)->id);
FLT_OT_LIST_DEL(&((*ptr)->list));
FLT_OT_FREE_CLEAR(*ptr);
FLT_OT_RETURN();
}
/***
* NAME
* flt_ot_conf_sample_expr_init -
*
* ARGUMENTS
* id -
* linenum -
* head -
* err -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* -
*/
struct flt_ot_conf_sample_expr *flt_ot_conf_sample_expr_init(const char *id, int linenum, struct list *head, char **err)
{
struct flt_ot_conf_sample_expr *retptr;
FLT_OT_FUNC("\"%s\", %d, %p, %p:%p", id, linenum, head, FLT_OT_DPTR_ARGS(err));
retptr = flt_ot_conf_hdr_init(sizeof(*retptr), id, linenum, head, err);
if (retptr != NULL)
FLT_OT_DBG_CONF_SAMPLE_EXPR("- init ", retptr);
FLT_OT_RETURN(retptr);
}
/***
* NAME
* flt_ot_conf_sample_expr_free -
*
* ARGUMENTS
* ptr -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* This function does not return a value.
*/
void flt_ot_conf_sample_expr_free(struct flt_ot_conf_sample_expr **ptr)
{
FLT_OT_FUNC("%p:%p", FLT_OT_DPTR_ARGS(ptr));
if ((ptr == NULL) || (*ptr == NULL))
FLT_OT_RETURN();
FLT_OT_DBG_CONF_SAMPLE_EXPR("- free ", *ptr);
FLT_OT_FREE((*ptr)->value);
release_sample_expr((*ptr)->expr);
FLT_OT_LIST_DEL(&((*ptr)->list));
FLT_OT_FREE_CLEAR(*ptr);
FLT_OT_RETURN();
}
/***
* NAME
* flt_ot_conf_sample_init -
*
* ARGUMENTS
* args -
* linenum -
* head -
* err -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* -
*/
struct flt_ot_conf_sample *flt_ot_conf_sample_init(char **args, int linenum, struct list *head, char **err)
{
struct flt_ot_conf_sample *retptr;
FLT_OT_FUNC("%p, %d, %p, %p:%p", args, linenum, head, FLT_OT_DPTR_ARGS(err));
retptr = flt_ot_conf_hdr_init(sizeof(*retptr), args[1], linenum, head, err);
if (retptr == NULL)
FLT_OT_RETURN(retptr);
flt_ot_args_to_str(args, 2, &(retptr->value));
if (retptr->value == NULL) {
FLT_OT_FREE_CLEAR(retptr);
FLT_OT_RETURN(retptr);
}
retptr->num_exprs = flt_ot_args_count(args) - 2;
LIST_INIT(&(retptr->exprs));
FLT_OT_DBG_CONF_SAMPLE("- init ", retptr);
FLT_OT_RETURN(retptr);
}
/***
* NAME
* flt_ot_conf_sample_free -
*
* ARGUMENTS
* ptr -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* This function does not return a value.
*/
void flt_ot_conf_sample_free(struct flt_ot_conf_sample **ptr)
{
FLT_OT_FUNC("%p:%p", FLT_OT_DPTR_ARGS(ptr));
if ((ptr == NULL) || (*ptr == NULL))
FLT_OT_RETURN();
FLT_OT_DBG_CONF_SAMPLE("- free ", *ptr);
FLT_OT_FREE((*ptr)->key);
FLT_OT_FREE((*ptr)->value);
FLT_OT_LIST_DESTROY(sample_expr, &((*ptr)->exprs));
FLT_OT_LIST_DEL(&((*ptr)->list));
FLT_OT_FREE_CLEAR(*ptr);
FLT_OT_RETURN();
}
/***
* NAME
* flt_ot_conf_str_init -
*
* ARGUMENTS
* id -
* linenum -
* head -
* err -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* -
*/
struct flt_ot_conf_str *flt_ot_conf_str_init(const char *id, int linenum, struct list *head, char **err)
{
struct flt_ot_conf_str *retptr;
FLT_OT_FUNC("\"%s\", %d, %p, %p:%p", id, linenum, head, FLT_OT_DPTR_ARGS(err));
retptr = flt_ot_conf_hdr_init(sizeof(*retptr), id, linenum, head, err);
if (retptr != NULL)
FLT_OT_DBG_CONF_STR("- init ", retptr);
FLT_OT_RETURN(retptr);
}
/***
* NAME
* flt_ot_conf_str_free -
*
* ARGUMENTS
* ptr -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* This function does not return a value.
*/
void flt_ot_conf_str_free(struct flt_ot_conf_str **ptr)
{
FLT_OT_FUNC("%p:%p", FLT_OT_DPTR_ARGS(ptr));
if ((ptr == NULL) || (*ptr == NULL))
FLT_OT_RETURN();
FLT_OT_DBG_CONF_STR("- free ", *ptr);
FLT_OT_FREE((*ptr)->str);
FLT_OT_LIST_DEL(&((*ptr)->list));
FLT_OT_FREE_CLEAR(*ptr);
FLT_OT_RETURN();
}
/***
* NAME
* flt_ot_conf_context_init -
*
* ARGUMENTS
* id -
* linenum -
* head -
* err -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* -
*/
struct flt_ot_conf_context *flt_ot_conf_context_init(const char *id, int linenum, struct list *head, char **err)
{
struct flt_ot_conf_context *retptr;
FLT_OT_FUNC("\"%s\", %d, %p, %p:%p", id, linenum, head, FLT_OT_DPTR_ARGS(err));
retptr = flt_ot_conf_hdr_init(sizeof(*retptr), id, linenum, head, err);
if (retptr != NULL)
FLT_OT_DBG_CONF_CONTEXT("- init ", retptr);
FLT_OT_RETURN(retptr);
}
/***
* NAME
* flt_ot_conf_context_free -
*
* ARGUMENTS
* ptr -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* This function does not return a value.
*/
void flt_ot_conf_context_free(struct flt_ot_conf_context **ptr)
{
FLT_OT_FUNC("%p:%p", FLT_OT_DPTR_ARGS(ptr));
if ((ptr == NULL) || (*ptr == NULL))
FLT_OT_RETURN();
FLT_OT_DBG_CONF_CONTEXT("- free ", *ptr);
FLT_OT_FREE((*ptr)->id);
FLT_OT_LIST_DEL(&((*ptr)->list));
FLT_OT_FREE_CLEAR(*ptr);
FLT_OT_RETURN();
}
/***
* NAME
* flt_ot_conf_span_init -
*
* ARGUMENTS
* id -
* linenum -
* head -
* err -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* -
*/
struct flt_ot_conf_span *flt_ot_conf_span_init(const char *id, int linenum, struct list *head, char **err)
{
struct flt_ot_conf_span *retptr;
FLT_OT_FUNC("\"%s\", %d, %p, %p:%p", id, linenum, head, FLT_OT_DPTR_ARGS(err));
retptr = flt_ot_conf_hdr_init(sizeof(*retptr), id, linenum, head, err);
if (retptr == NULL)
FLT_OT_RETURN(retptr);
LIST_INIT(&(retptr->tags));
LIST_INIT(&(retptr->logs));
LIST_INIT(&(retptr->baggages));
FLT_OT_DBG_CONF_SPAN("- init ", retptr);
FLT_OT_RETURN(retptr);
}
/***
* NAME
* flt_ot_conf_span_free -
*
* ARGUMENTS
* ptr -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* This function does not return a value.
*/
void flt_ot_conf_span_free(struct flt_ot_conf_span **ptr)
{
FLT_OT_FUNC("%p:%p", FLT_OT_DPTR_ARGS(ptr));
if ((ptr == NULL) || (*ptr == NULL))
FLT_OT_RETURN();
FLT_OT_DBG_CONF_SPAN("- free ", *ptr);
FLT_OT_FREE((*ptr)->id);
FLT_OT_FREE((*ptr)->ref_id);
FLT_OT_FREE((*ptr)->ctx_id);
FLT_OT_LIST_DESTROY(sample, &((*ptr)->tags));
FLT_OT_LIST_DESTROY(sample, &((*ptr)->logs));
FLT_OT_LIST_DESTROY(sample, &((*ptr)->baggages));
FLT_OT_LIST_DEL(&((*ptr)->list));
FLT_OT_FREE_CLEAR(*ptr);
FLT_OT_RETURN();
}
/***
* NAME
* flt_ot_conf_scope_init -
*
* ARGUMENTS
* id -
* linenum -
* head -
* err -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* -
*/
struct flt_ot_conf_scope *flt_ot_conf_scope_init(const char *id, int linenum, struct list *head, char **err)
{
struct flt_ot_conf_scope *retptr = NULL;
FLT_OT_FUNC("\"%s\", %d, %p, %p:%p", id, linenum, head, FLT_OT_DPTR_ARGS(err));
retptr = flt_ot_conf_hdr_init(sizeof(*retptr), id, linenum, head, err);
if (retptr == NULL)
FLT_OT_RETURN(retptr);
LIST_INIT(&(retptr->acls));
LIST_INIT(&(retptr->contexts));
LIST_INIT(&(retptr->spans));
LIST_INIT(&(retptr->finish));
FLT_OT_DBG_CONF_SCOPE("- init ", retptr);
FLT_OT_RETURN(retptr);
}
/***
* NAME
* flt_ot_conf_scope_free -
*
* ARGUMENTS
* ptr -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* This function does not return a value.
*/
void flt_ot_conf_scope_free(struct flt_ot_conf_scope **ptr)
{
struct acl *acl, *aclback;
FLT_OT_FUNC("%p:%p", FLT_OT_DPTR_ARGS(ptr));
if ((ptr == NULL) || (*ptr == NULL))
FLT_OT_RETURN();
FLT_OT_DBG_CONF_SCOPE("- free ", *ptr);
FLT_OT_FREE((*ptr)->id);
list_for_each_entry_safe(acl, aclback, &((*ptr)->acls), list) {
prune_acl(acl);
FLT_OT_LIST_DEL(&(acl->list));
FLT_OT_FREE(acl);
}
if ((*ptr)->cond != NULL) {
prune_acl_cond((*ptr)->cond);
FLT_OT_FREE((*ptr)->cond);
}
FLT_OT_LIST_DESTROY(context, &((*ptr)->contexts));
FLT_OT_LIST_DESTROY(span, &((*ptr)->spans));
FLT_OT_LIST_DESTROY(str, &((*ptr)->finish));
FLT_OT_LIST_DEL(&((*ptr)->list));
FLT_OT_FREE_CLEAR(*ptr);
FLT_OT_RETURN();
}
/***
* NAME
* flt_ot_conf_group_init -
*
* ARGUMENTS
* id -
* linenum -
* head -
* err -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* -
*/
struct flt_ot_conf_group *flt_ot_conf_group_init(const char *id, int linenum, struct list *head, char **err)
{
struct flt_ot_conf_group *retptr;
FLT_OT_FUNC("\"%s\", %d, %p, %p:%p", id, linenum, head, FLT_OT_DPTR_ARGS(err));
retptr = flt_ot_conf_hdr_init(sizeof(*retptr), id, linenum, head, err);
if (retptr == NULL)
FLT_OT_RETURN(retptr);
LIST_INIT(&(retptr->ph_scopes));
FLT_OT_DBG_CONF_GROUP("- init ", retptr);
FLT_OT_RETURN(retptr);
}
/***
* NAME
* flt_ot_conf_group_free -
*
* ARGUMENTS
* ptr -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* This function does not return a value.
*/
void flt_ot_conf_group_free(struct flt_ot_conf_group **ptr)
{
FLT_OT_FUNC("%p:%p", FLT_OT_DPTR_ARGS(ptr));
if ((ptr == NULL) || (*ptr == NULL))
FLT_OT_RETURN();
FLT_OT_DBG_CONF_GROUP("- free ", *ptr);
FLT_OT_FREE((*ptr)->id);
FLT_OT_LIST_DESTROY(ph_scope, &((*ptr)->ph_scopes));
FLT_OT_LIST_DEL(&((*ptr)->list));
FLT_OT_FREE_CLEAR(*ptr);
FLT_OT_RETURN();
}
/***
* NAME
* flt_ot_conf_tracer_init -
*
* ARGUMENTS
* id -
* linenum -
* err -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* -
*/
struct flt_ot_conf_tracer *flt_ot_conf_tracer_init(const char *id, int linenum, char **err)
{
struct flt_ot_conf_tracer *retptr;
FLT_OT_FUNC("\"%s\", %d, %p:%p", id, linenum, FLT_OT_DPTR_ARGS(err));
retptr = flt_ot_conf_hdr_init(sizeof(*retptr), id, linenum, NULL, err);
if (retptr == NULL)
FLT_OT_RETURN(retptr);
retptr->rate_limit = FLT_OT_FLOAT_U32(FLT_OT_RATE_LIMIT_MAX, FLT_OT_RATE_LIMIT_MAX);
init_new_proxy(&(retptr->proxy_log));
LIST_INIT(&(retptr->acls));
LIST_INIT(&(retptr->ph_groups));
LIST_INIT(&(retptr->ph_scopes));
FLT_OT_DBG_CONF_TRACER("- init ", retptr);
FLT_OT_RETURN(retptr);
}
/***
* NAME
* flt_ot_conf_tracer_free -
*
* ARGUMENTS
* ptr -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* This function does not return a value.
*/
void flt_ot_conf_tracer_free(struct flt_ot_conf_tracer **ptr)
{
struct acl *acl, *aclback;
struct logsrv *logsrv, *logsrvback;
FLT_OT_FUNC("%p:%p", FLT_OT_DPTR_ARGS(ptr));
if ((ptr == NULL) || (*ptr == NULL))
FLT_OT_RETURN();
FLT_OT_DBG_CONF_TRACER("- free ", *ptr);
FLT_OT_FREE((*ptr)->id);
FLT_OT_FREE((*ptr)->config);
FLT_OT_FREE((*ptr)->plugin);
FLT_OT_DBG(2, "- deleting acls list %s", flt_ot_list_debug(&((*ptr)->acls)));
list_for_each_entry_safe(acl, aclback, &((*ptr)->acls), list) {
prune_acl(acl);
FLT_OT_LIST_DEL(&(acl->list));
FLT_OT_FREE(acl);
}
FLT_OT_DBG(2, "- deleting proxy_log.logsrvs list %s", flt_ot_list_debug(&((*ptr)->proxy_log.logsrvs)));
list_for_each_entry_safe(logsrv, logsrvback, &((*ptr)->proxy_log.logsrvs), list) {
LIST_DELETE(&(logsrv->list));
FLT_OT_FREE(logsrv);
}
FLT_OT_LIST_DESTROY(ph_group, &((*ptr)->ph_groups));
FLT_OT_LIST_DESTROY(ph_scope, &((*ptr)->ph_scopes));
FLT_OT_FREE_CLEAR(*ptr);
FLT_OT_RETURN();
}
/***
* NAME
* flt_ot_conf_init -
*
* ARGUMENTS
* px -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* -
*/
struct flt_ot_conf *flt_ot_conf_init(struct proxy *px)
{
struct flt_ot_conf *retptr;
FLT_OT_FUNC("%p", px);
retptr = FLT_OT_CALLOC(1, sizeof(*retptr));
if (retptr == NULL)
FLT_OT_RETURN(retptr);
retptr->proxy = px;
LIST_INIT(&(retptr->groups));
LIST_INIT(&(retptr->scopes));
FLT_OT_DBG_CONF("- init ", retptr);
FLT_OT_RETURN(retptr);
}
/***
* NAME
* flt_ot_conf_free -
*
* ARGUMENTS
* ptr -
*
* DESCRIPTION
* -
*
* RETURN VALUE
* This function does not return a value.
*/
void flt_ot_conf_free(struct flt_ot_conf **ptr)
{
FLT_OT_FUNC("%p:%p", FLT_OT_DPTR_ARGS(ptr));
if ((ptr == NULL) || (*ptr == NULL))
FLT_OT_RETURN();
FLT_OT_DBG_CONF("- free ", *ptr);
FLT_OT_FREE((*ptr)->id);
FLT_OT_FREE((*ptr)->cfg_file);
flt_ot_conf_tracer_free(&((*ptr)->tracer));
FLT_OT_LIST_DESTROY(group, &((*ptr)->groups));
FLT_OT_LIST_DESTROY(scope, &((*ptr)->scopes));
FLT_OT_FREE_CLEAR(*ptr);
FLT_OT_RETURN();
}
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*
* vi: noexpandtab shiftwidth=8 tabstop=8
*/