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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9088 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2008-07-18 16:18:31 +00:00
1 parent 974fc5ad7e
commit 87d48dd016
6 files changed
+200 -20
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src/switch_stun.c
+23 -3
View File
@@ -433,7 +433,8 @@ SWITCH_DECLARE(switch_status_t) switch_stun_lookup(char **ip,
{
switch_sockaddr_t *local_addr = NULL, *remote_addr = NULL, *from_addr = NULL;
switch_socket_t *sock = NULL;
uint8_t buf[256] = { 0 };
uint8_t buf[260] = { 0 };
uint8_t *start = buf;
void *end_buf;
switch_stun_packet_t *packet;
switch_stun_packet_attribute_t *attr;
@@ -443,6 +444,14 @@ SWITCH_DECLARE(switch_status_t) switch_stun_lookup(char **ip,
uint16_t rport = 0;
switch_time_t started = 0;
unsigned int elapsed = 0;
int funny = 0;
int size = sizeof(buf);
switch_assert(err);
if (!strcmp(*err, "funny")) {
funny = 1;
}
*err = "Success";
@@ -468,8 +477,15 @@ SWITCH_DECLARE(switch_status_t) switch_stun_lookup(char **ip,
return SWITCH_STATUS_FALSE;
}
if (funny) {
*start++ = 0;
*start++ = 0;
*start++ = 0x22;
*start++ = 0x22;
}
switch_socket_opt_set(sock, SWITCH_SO_NONBLOCK, TRUE);
packet = switch_stun_packet_build_header(SWITCH_STUN_BINDING_REQUEST, NULL, buf);
packet = switch_stun_packet_build_header(SWITCH_STUN_BINDING_REQUEST, NULL, start);
switch_stun_random_string(username, 32, NULL);
switch_stun_packet_attribute_add_username(packet, username, 32);
bytes = switch_stun_packet_length(packet);
@@ -496,7 +512,11 @@ SWITCH_DECLARE(switch_status_t) switch_stun_lookup(char **ip,
}
switch_socket_close(sock);
packet = switch_stun_packet_parse(buf, sizeof(buf));
if (funny) {
size -= 4;
}
packet = switch_stun_packet_parse(start, size);
if (!packet) {
*err = "Invalid STUN/ICE packet";
return SWITCH_STATUS_FALSE;