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[core] Fix - add missing ice_mutex to protect dtls #2915

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Merged
merged 1 commit into from
Sep 15, 2025
Merged

[core] Fix - add missing ice_mutex to protect dtls #2915

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11 changes: 10 additions & 1 deletion src/switch_rtp.c
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
* Copyright (C) 2005-2025, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
Expand Down Expand Up @@ -5904,10 +5904,15 @@ static switch_status_t read_rtp_packet(switch_rtp_t *rtp_session, switch_size_t
rtp_session->has_rtp = 0;
rtp_session->has_ice = 0;
rtp_session->has_rtcp = 0;

switch_mutex_lock(rtp_session->ice_mutex);
if (rtp_session->dtls) {
rtp_session->dtls->bytes = 0;
rtp_session->dtls->data = NULL;
}

switch_mutex_unlock(rtp_session->ice_mutex);

memset(&rtp_session->last_rtp_hdr, 0, sizeof(rtp_session->last_rtp_hdr));

if (poll_status == SWITCH_STATUS_SUCCESS) {
Expand All @@ -5927,10 +5932,14 @@ static switch_status_t read_rtp_packet(switch_rtp_t *rtp_session, switch_size_t
}

if ((*b >= 20) && (*b <= 64)) {
switch_mutex_lock(rtp_session->ice_mutex);
if (rtp_session->dtls) {
rtp_session->dtls->bytes = *bytes;
rtp_session->dtls->data = (void *) &rtp_session->recv_msg;
}

switch_mutex_unlock(rtp_session->ice_mutex);

rtp_session->has_ice = 0;
rtp_session->has_rtp = 0;
rtp_session->has_rtcp = 0;
Expand Down
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