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wifi-2649: Fix SM memory leak

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memory leaks while reading apc state/config.
Change read method for apc state/config

Signed-off-by: Chaitanya Godavarthi <chaitanya.kiran@netexperience.com>
This commit is contained in:
Chaitanya Godavarthi
2021-06-22 19:21:42 -04:00
committed by Rick Sommerville
parent ef68964976
commit b122f99bc1
4 changed files with 98 additions and 41 deletions
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2
feeds/wlan-ap/opensync/src/platform/openwrt/src/lib/target/inc/radio.h
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@@ -26,5 +26,7 @@ extern void radio_maverick(void *arg);
int nl80211_channel_get(char *name, unsigned int *chan);
void set_config_apply_timeout(ovsdb_update_monitor_t *mon);
bool apc_read_conf(struct schema_APC_Config *apcconf);
bool apc_read_state(struct schema_APC_State *apcst);
#endif

117
feeds/wlan-ap/opensync/src/platform/openwrt/src/lib/target/src/radio.c
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@@ -41,7 +41,6 @@ ovsdb_table_t table_Wifi_Inet_Config;
ovsdb_table_t table_Node_Config;
unsigned int radproxy_apc = 0;
extern json_t* ovsdb_table_where(ovsdb_table_t *table, void *record);
static struct uci_package *wireless;
struct uci_context *uci;
@@ -809,32 +808,105 @@ static const struct blobmsg_policy apc_policy[__APC_ATTR_MAX] = {
struct schema_APC_Config apc_conf;
void apc_state_set(struct blob_attr *msg)
{
struct blob_attr *tb[__APC_ATTR_MAX] = { };
struct schema_APC_Config apc_conf;
struct schema_APC_State apc_state;
json_t *where;
/* Check if apc conf is disabled, if disabled the update state
* with NC mode and return, this is to avoid the apc ubus
* notifications which come after the APC is disabled */
where = ovsdb_table_where(&table_APC_Config, &apc_conf);
if (false == ovsdb_table_select_one_where(&table_APC_Config,
where, &apc_conf)) {
LOG(ERR, "%s: APC_State read failed", __func__);
apc_conf.enabled = true;
bool apc_read_conf(struct schema_APC_Config *apcconf)
{
json_t *jrows;
int cnt = 0;
int i = 0;
pjs_errmsg_t perr;
jrows = ovsdb_sync_select_where(SCHEMA_TABLE(APC_Config), NULL);
if(!jrows)
{
return false;
}
cnt = json_array_size(jrows);
if(!cnt)
{
json_decref(jrows);
return false;
}
if (apc_conf.enabled == false) {
for (i = 0; i < cnt; i++)
{
if(!schema_APC_Config_from_json(apcconf, json_array_get(jrows, i),
false, perr))
{
LOGE("Unable to parse APC Config column: %s", perr);
json_decref(jrows);
return false;
}
}
json_decref(jrows);
return true;
}
bool apc_read_state(struct schema_APC_State *apcst)
{
json_t *jrows;
int cnt = 0;
int i = 0;
pjs_errmsg_t perr;
jrows = ovsdb_sync_select_where(SCHEMA_TABLE(APC_State), NULL);
if(!jrows)
{
return false;
}
cnt = json_array_size(jrows);
if(!cnt)
{
json_decref(jrows);
return false;
}
for (i = 0; i < cnt; i++)
{
if(!schema_APC_State_from_json(apcst, json_array_get(jrows, i),
false, perr))
{
LOGE("Unable to parse APC State column: %s", perr);
json_decref(jrows);
return false;
}
}
json_decref(jrows);
return true;
}
/* Check if apc conf is disabled, if disabled the update state
* with NC mode and return, this is to avoid the apc ubus
* notifications which come after the APC is disabled */
bool apc_conf_en()
{
struct schema_APC_Config apcconf;
struct schema_APC_State apc_state;
if(apc_read_conf(&apcconf) == false)
return true;
if (apcconf.enabled == false) {
SCHEMA_SET_STR(apc_state.mode, "NC");
SCHEMA_SET_STR(apc_state.dr_addr, "0.0.0.0");
SCHEMA_SET_STR(apc_state.bdr_addr, "0.0.0.0");
SCHEMA_SET_INT(apc_state.enabled, false);
if (!ovsdb_table_update(&table_APC_State, &apc_state))
LOG(ERR, "APC_state: failed to update");
return;
return false;
}
return true;
}
void apc_state_set(struct blob_attr *msg)
{
struct blob_attr *tb[__APC_ATTR_MAX] = { };
struct schema_APC_State apc_state;
if(apc_conf_en() == false)
return;
blobmsg_parse(apc_policy, __APC_ATTR_MAX, tb,
blob_data(msg), blob_len(msg));
@@ -879,13 +951,10 @@ static int conn_since = 0;
static void apc_enable(bool flag) {
struct schema_APC_State apc_state;
json_t *where;
LOGI("APC %s: %s APC", __func__, flag?"enable":"disable");
if (flag == false) {
where = ovsdb_table_where(&table_APC_State, &apc_state);
if (false == ovsdb_table_select_one_where(&table_APC_State,
where, &apc_state)) {
if(apc_read_state(&apc_state) == false) {
LOG(ERR, "%s: APC_State read failed", __func__);
apc_state.enabled = true;
}
@@ -918,18 +987,14 @@ apc_cld_mon_cb(struct schema_Manager *mgr)
int i = 0;
conn_since = 0;
struct schema_APC_State apc_state;
json_t *where;
int ret = 0;
int link = 1;
where = ovsdb_table_where(&table_APC_State, &apc_state);
if (false == ovsdb_table_select_one_where(&table_APC_State,
where, &apc_state)) {
if(apc_read_state(&apc_state) == false) {
LOG(ERR, "%s: APC_State read failed", __func__);
return;
}
/*Checks if wan ethernet port is down and disables apc*/
ret = system("/bin/check_wan_link.sh");
if (WIFEXITED(ret)) {

8
feeds/wlan-ap/opensync/src/platform/openwrt/src/lib/target/src/radius_proxy.c
View File

@@ -222,14 +222,6 @@ static bool radius_proxy_config_set(struct schema_Radius_Proxy_Config *conf)
char server_name[256] = {};
char acct_server_name[256] = {};
char tls_name[256] = {};
struct schema_APC_State apc_conf;
json_t *where = ovsdb_table_where(&table_APC_State, &apc_conf);
if (false == ovsdb_table_select_one_where(&table_APC_State,
where, &apc_conf)) {
LOG(INFO, "APC_State read failed");
return false;
}
/* Configure options block */
blob_buf_init(&uci_buf, 0);

12
feeds/wlan-ap/opensync/src/platform/openwrt/src/lib/target/src/vif.c
View File

@@ -329,7 +329,6 @@ static struct vif_crypto {
};
extern ovsdb_table_t table_APC_State;
extern json_t* ovsdb_table_where(ovsdb_table_t *table, void *record);
extern unsigned int radproxy_apc;
/* Custom options table */
@@ -417,12 +416,12 @@ static int vif_config_security_set(struct blob_buf *b,
if (vif_config_custom_opt_get_proxy(vconf)) { /* Radius Proxy Enabled */
LOGN("%s: Apply Proxy Security Settings", vconf->if_name);
json_t *where = ovsdb_table_where(&table_APC_State, &apc_conf);
if (false == ovsdb_table_select_one_where(&table_APC_State,
where, &apc_conf)) {
LOG(INFO, "APC_State read failed");
if(apc_read_state(&apc_conf) == false)
{
LOGI("APC_State read failed");
return -1;
}
if (!strncmp(apc_conf.mode, "DR", 2)) {
auth_server = local_server;
acct_server = local_server;
@@ -1065,8 +1064,7 @@ void vif_check_radius_proxy()
int n = 0;
void *buf = NULL;
json_t *where = ovsdb_table_where(&table_APC_State, &apc_conf);
if (false == ovsdb_table_select_one_where(&table_APC_State, where, &apc_conf))
if(apc_read_state(&apc_conf) == false)
{
LOGI("APC_State read failed");
return;