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Fix stash smashing when number of PFs for bearer > 8

This commit is contained in:
herlesupreeth 2021-07-23 14:19:13 +02:00
parent bd6eea4fa5
commit 0db09f5c25
5 changed files with 10 additions and 10 deletions
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8
lib/pfcp/build.c
View File

@ -238,7 +238,7 @@ ogs_pkbuf_t *ogs_pfcp_up_build_association_setup_response(uint8_t type,
static struct {
ogs_pfcp_f_teid_t f_teid;
char dnn[OGS_MAX_DNN_LEN];
char *sdf_filter[OGS_MAX_NUM_OF_RULE];
char *sdf_filter[OGS_MAX_NUM_OF_PF];
} pdrbuf[OGS_MAX_NUM_OF_PDR];
void ogs_pfcp_pdrbuf_init(void)
@ -250,7 +250,7 @@ void ogs_pfcp_pdrbuf_clear(void)
{
int i, j;
for (i = 0; i < OGS_MAX_NUM_OF_PDR; i++) {
for (j = 0; j < OGS_MAX_NUM_OF_RULE; j++) {
for (j = 0; j < OGS_MAX_NUM_OF_PF; j++) {
if (pdrbuf[i].sdf_filter[j])
ogs_free(pdrbuf[i].sdf_filter[j]);
}
@ -261,7 +261,7 @@ void ogs_pfcp_build_create_pdr(
ogs_pfcp_tlv_create_pdr_t *message, int i, ogs_pfcp_pdr_t *pdr)
{
ogs_pfcp_far_t *far = NULL;
ogs_pfcp_sdf_filter_t pfcp_sdf_filter[OGS_MAX_NUM_OF_RULE];
ogs_pfcp_sdf_filter_t pfcp_sdf_filter[OGS_MAX_NUM_OF_PF];
int j = 0;
int len = 0;
@ -376,7 +376,7 @@ void ogs_pfcp_build_created_pdr(
void ogs_pfcp_build_update_pdr(
ogs_pfcp_tlv_update_pdr_t *message, int i, ogs_pfcp_pdr_t *pdr)
{
ogs_pfcp_sdf_filter_t pfcp_sdf_filter[OGS_MAX_NUM_OF_RULE];
ogs_pfcp_sdf_filter_t pfcp_sdf_filter[OGS_MAX_NUM_OF_PF];
int j = 0;
int len = 0;

2
lib/pfcp/context.c
View File

@ -79,7 +79,7 @@ void ogs_pfcp_context_init(void)
ogs_app()->pool.sess * OGS_MAX_NUM_OF_BAR);
ogs_pool_init(&ogs_pfcp_rule_pool,
ogs_app()->pool.sess * OGS_MAX_NUM_OF_RULE);
ogs_app()->pool.sess * OGS_MAX_NUM_OF_PF);
ogs_pool_init(&ogs_pfcp_dev_pool, OGS_MAX_NUM_OF_DEV);
ogs_pool_init(&ogs_pfcp_subnet_pool, OGS_MAX_NUM_OF_SUBNET);

2
lib/pfcp/context.h
View File

@ -173,7 +173,7 @@ typedef struct ogs_pfcp_pdr_s {
ogs_pfcp_qer_t *qer;
int num_of_flow;
char *flow_description[OGS_MAX_NUM_OF_RULE];
char *flow_description[OGS_MAX_NUM_OF_PF];
ogs_list_t rule_list; /* Rule List */

4
lib/pfcp/handler.c
View File

@ -313,7 +313,7 @@ ogs_pfcp_pdr_t *ogs_pfcp_handle_create_pdr(ogs_pfcp_sess_t *sess,
ogs_pfcp_rule_remove_all(pdr);
for (i = 0; i < OGS_MAX_NUM_OF_RULE; i++) {
for (i = 0; i < OGS_MAX_NUM_OF_PF; i++) {
ogs_pfcp_sdf_filter_t sdf_filter;
ogs_pfcp_rule_t *rule = NULL;
ogs_pfcp_rule_t *oppsite_direction_rule = NULL;
@ -558,7 +558,7 @@ ogs_pfcp_pdr_t *ogs_pfcp_handle_update_pdr(ogs_pfcp_sess_t *sess,
ogs_pfcp_rule_remove_all(pdr);
for (i = 0; i < OGS_MAX_NUM_OF_RULE; i++) {
for (i = 0; i < OGS_MAX_NUM_OF_PF; i++) {
ogs_pfcp_sdf_filter_t sdf_filter;
ogs_pfcp_rule_t *rule = NULL;
ogs_pfcp_rule_t *oppsite_direction_rule = NULL;

4
lib/pfcp/message.h
View File

@ -626,7 +626,7 @@ typedef struct ogs_pfcp_tlv_ethernet_packet_filter_s {
ogs_pfcp_tlv_ethertype_t ethertype;
ogs_pfcp_tlv_c_tag_t c_tag;
ogs_pfcp_tlv_s_tag_t s_tag;
ogs_pfcp_tlv_sdf_filter_t sdf_filter[8];
ogs_pfcp_tlv_sdf_filter_t sdf_filter[OGS_MAX_NUM_OF_PF];
} ogs_pfcp_tlv_ethernet_packet_filter_t;
typedef struct ogs_pfcp_tlv_pdi_s {
@ -636,7 +636,7 @@ typedef struct ogs_pfcp_tlv_pdi_s {
ogs_pfcp_tlv_network_instance_t network_instance;
ogs_pfcp_tlv_ue_ip_address_t ue_ip_address;
ogs_pfcp_tlv_traffic_endpoint_id_t traffic_endpoint_id;
ogs_pfcp_tlv_sdf_filter_t sdf_filter[8];
ogs_pfcp_tlv_sdf_filter_t sdf_filter[OGS_MAX_NUM_OF_PF];
ogs_pfcp_tlv_application_id_t application_id;
ogs_pfcp_tlv_ethernet_pdu_session_information_t ethernet_pdu_session_information;
ogs_pfcp_tlv_ethernet_packet_filter_t ethernet_packet_filter;