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This commit is contained in:
Andrey Volk
2026-05-07 20:20:52 +03:00
committed by GitHub
parent 2a7100053a
commit 1e1cecd474
1 changed files with 26 additions and 3 deletions
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src/switch_stun.c
+26 -3
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@@ -239,7 +239,13 @@ SWITCH_DECLARE(switch_stun_packet_t *) switch_stun_packet_parse(uint8_t *buf, ui
case SWITCH_STUN_ATTR_DESTINATION_ADDRESS:
case SWITCH_STUN_ATTR_PRIORITY:
{
switch_stun_ip_t *ip = (switch_stun_ip_t *) attr->value;
switch_stun_ip_t *ip;
if (bytes_left < sizeof(switch_stun_ip_t)) {
return NULL;
}
ip = (switch_stun_ip_t *) attr->value;
ip->port = ntohs(ip->port);
}
break;
@@ -247,6 +253,11 @@ SWITCH_DECLARE(switch_stun_packet_t *) switch_stun_packet_parse(uint8_t *buf, ui
{
switch_stun_ip_t *ip;
uint32_t addr_length = 0;
if (bytes_left < sizeof(switch_stun_ip_t)) {
return NULL;
}
ip = (switch_stun_ip_t *) attr->value;
switch (ip->family) {
@@ -277,7 +288,13 @@ SWITCH_DECLARE(switch_stun_packet_t *) switch_stun_packet_parse(uint8_t *buf, ui
case SWITCH_STUN_ATTR_BANDWIDTH:
case SWITCH_STUN_ATTR_OPTIONS:
{
uint32_t *val = (uint32_t *) attr->value;
uint32_t *val;
if (bytes_left < sizeof(uint32_t)) {
return NULL;
}
val = (uint32_t *)attr->value;
if (attr->length != sizeof(uint32_t)) {
/* Invalid */
@@ -289,7 +306,13 @@ SWITCH_DECLARE(switch_stun_packet_t *) switch_stun_packet_parse(uint8_t *buf, ui
break;
case SWITCH_STUN_ATTR_ERROR_CODE: /* ErrorCode */
{
uint32_t *u = (uint32_t *) attr->value;
uint32_t *u;
if (bytes_left < sizeof(uint32_t)) {
return NULL;
}
u = (uint32_t *)attr->value;
*u = htonl(*u);
}
break;