WTP can run discoveryw/o memory leaks

This commit is contained in:
2022-08-15 00:51:38 +02:00
parent daa808f9a2
commit df5e2bcbb7
19 changed files with 308 additions and 216 deletions

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@ -202,7 +202,9 @@ MISCSRC=\
strheap.c\
netconn.c\
conn.c \
val.c
val.c \
discovery.c\
# conn_q_wait_packet.c\
# conn_init.c\

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@ -625,6 +625,9 @@ int cw_cfg_set_val(cw_Cfg_t * cfg, const char *key, const struct cw_Type *type,
return 1;
}
//int cw_cfg_put(cw_Cfg_t *cfg, const char *key, const struct cw_Type *type,const void
void cw_cfg_copy(cw_Cfg_t *src, cw_Cfg_t *dst)
{

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@ -155,6 +155,7 @@ int cw_assemble_message(struct cw_Conn *conn, uint8_t * rawout)
cw_decode_elements( &params, elems_ptr,elems_len);
cw_cfg_destroy(cfg);
printf ("----------------------------------- end redecode -----------------------------\n");
@ -459,20 +460,6 @@ int cw_in_check_generic(struct cw_Conn *conn, struct cw_action_in *a, uint8_t *
}
*/
/*
void cw_read_elem(struct cw_ElemHandler * handler, struct cw_Conn * conn,
uint8_t * elem_data, int elem_len, struct sockaddr * from){
mavldata_t data, *result;
char str[30];
result = handler->type->get(&data,elem_data,elem_len);
handler->type->to_str(result,str,30);
printf("Read %d-%s: %s %s\n", handler->id, handler->name, handler->key, str);
//mavl_insert(conn->remote_cfg
}
*/
static int process_elements(struct cw_Conn *conn, uint8_t * rawmsg, int len,
struct sockaddr *from)
@ -638,7 +625,7 @@ static int process_elements(struct cw_Conn *conn, uint8_t * rawmsg, int len,
cw_dbg(DBG_MSG_PARSING, "*** Parsing message of type %d - (%s) ***",
message->type, message->name);
params.cfg = cw_cfg_create(); //conn->remote_cfg;
params.cfg = cw_cfg_create();
params.cfg_list[0]=params.cfg;
params.cfg_list[1]=conn->local_cfg;
params.cfg_list[2]=conn->global_cfg;
@ -705,7 +692,10 @@ static int process_elements(struct cw_Conn *conn, uint8_t * rawmsg, int len,
* Put further actions here, if needed.
*/
}
mlist_destroy(unrecognized);
cw_cfg_destroy(params.cfg);
conn->remote_cfg=NULL;
return result_code;
@ -955,6 +945,15 @@ void conn_destroy(struct cw_Conn * conn)
if (conn->msg_callbacks)
mavl_destroy(conn->msg_callbacks);
if (conn->base_rmac)
free(conn->base_rmac);
if (conn->remote_cfg)
cw_cfg_destroy(conn->remote_cfg);
if (conn->local_cfg)
cw_cfg_destroy(conn->local_cfg);
free(conn);
}

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@ -73,7 +73,7 @@ struct cw_Conn {
mavl_t remote_cfg;
mavl_t default_cfg;
// mavl_t default_cfg;
mavl_t update_cfg;
mavl_t local_cfg;
mavl_t global_cfg;

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@ -38,7 +38,7 @@ int cw_read_wtp_descriptor(mavl_t cfg, struct cw_Conn *conn,
"Non standard conform WTP Descriptor, number of encryptoin elements is 0.");
}
sprintf(key,"%s/%s",eh->key, CW_SKEY_MAX_RADIOS);
sprintf(key,"%s/%s",eh->key, "max-radios");
cw_ktv_add(cfg,key,CW_TYPE_BYTE,NULL,data,1);
sprintf(key,"%s/%s",eh->key, CW_SKEY_RADIOS_IN_USE);

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@ -29,7 +29,7 @@ int cw_read_wtp_descriptor_7(mavl_t cfg, struct cw_Conn *conn,
int pos;
char key[64];
sprintf(key,"%s/%s",eh->key, CW_SKEY_MAX_RADIOS);
sprintf(key,"%s/%s",eh->key, "max-radios");
cw_cfg_set_int(cfg,key,cw_get_byte(data));
sprintf(key,"%s/%s",eh->key, CW_SKEY_RADIOS_IN_USE);

120
src/cw/discovery.c Normal file
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@ -0,0 +1,120 @@
#include "discovery.h"
#include "dbg.h"
static int cmp(const void *v1, const void *v2)
{
int rc;
struct cw_DiscoveryResults_elem *e1,*e2;
e1=(struct cw_DiscoveryResults_elem *)v1;
e2=(struct cw_DiscoveryResults_elem *)v2;
rc = e1->prio - e2->prio;
if (rc != 0)
return rc;
rc = e1->wtps - e2->wtps;
if (rc != 0)
return rc;
return e1->ctr-e2->ctr;
}
static void del(void *r)
{
struct cw_DiscoveryResults_elem *e = (struct cw_DiscoveryResults_elem *)r;
cw_cfg_destroy(e->cfg);
}
struct cw_DiscoveryResults *cw_discovery_results_create()
{
struct cw_DiscoveryResults *dis;
dis = malloc(sizeof(struct cw_DiscoveryResults));
if (dis == NULL)
return NULL;
dis->nr = 0;
dis->list =
mavl_create(cmp, del, sizeof(struct cw_DiscoveryResults_elem));
if (dis->list == NULL) {
cw_discovery_results_destroy(dis);
return NULL;
}
return dis;
}
void cw_discovery_results_destroy(struct cw_DiscoveryResults *r)
{
if (r->list)
mavl_destroy(r->list);
free(r);
}
void cw_discovery_results_add(struct cw_DiscoveryResults *dis,
cw_Cfg_t * ac_cfg, cw_Cfg_t * wtp_cfg)
{
const char *acname;
char key[CW_CFG_MAX_KEY_LEN];
struct cw_DiscoveryResults_elem e;
int i;
/* get ac name */
acname = cw_cfg_get(ac_cfg, "capwap/ac-name", NULL);
if (acname == NULL) {
/* this should not happen, because AC Name is a
* amndatory message element */
e.prio = 255;
} else {
/* Get priority for AC from
* ac-name-with-priority list */
sprintf(key, "ac-name-with-priority/%s", acname);
e.prio = cw_cfg_get_byte(wtp_cfg, key, 255);
}
/* for each control ip address the AC has sent */
i = 0;
do {
const char *ipval;
sprintf(key, "capwap-control-ip-address.%d/wtps", i);
e.wtps = cw_cfg_get_word(ac_cfg, key, 65535);
// cw_dbg(DBG_X, "WTPS %d, K: %s", e.wtps);
if (e.wtps == 65535)
break;
sprintf(key, "capwap-control-ip-address.%d/address", i);
ipval = cw_cfg_get(ac_cfg, key, "");
sprintf(key, "%04d%05d%04d", e.prio, e.wtps, dis->nr);
e.ctr=dis->list->count;
i++;
e.cfg = cw_cfg_create();
if (e.cfg == NULL)
continue;
cw_cfg_copy(ac_cfg,e.cfg);
strcpy(e.ip,ipval);
mavl_insert(dis->list,&e,NULL);
/* cw_ktv_add(dis->prio_ip, key, CW_TYPE_SYSPTR, NULL, (uint8_t *) (&ipval),
sizeof(ipval));
cw_ktv_add(dis->prio_ac, key, CW_TYPE_SYSPTR, NULL, (uint8_t *)(&remote_cfg),
sizeof(remote_cfg)); */
// cw_dbg(DBG_X, "KEY: %s: %s", key, ipval);
} while (i < 255);
dis->nr++;
}

29
src/cw/discovery.h Normal file
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@ -0,0 +1,29 @@
#ifndef DISCOVERY_H
#define DISCOVERY_H
#include <mavl.h>
#include "cfg.h"
struct cw_DiscoveryResults_elem {
uint32_t key;
char ip[64];
cw_Cfg_t * cfg;
int prio;
int wtps;
int ctr;
};
struct cw_DiscoveryResults
{
int nr;
struct mavl * list;
};
void cw_discovery_results_destroy(struct cw_DiscoveryResults *dis);
struct cw_DiscoveryResults * cw_discovery_results_create();
void cw_discovery_results_add(struct cw_DiscoveryResults *dis, cw_Cfg_t *ac_cfg, cw_Cfg_t * wtp_cfg);
void cw_discovery_results_destroy(struct cw_DiscoveryResults * r);
#endif