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FS-5440: don't assert on bad input rtmp data

This commit is contained in:
William King 2013-05-22 12:38:15 -07:00 committed by Travis Cross
parent 6000c884aa
commit b424ad303d
1 changed files with 9 additions and 3 deletions
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12
src/mod/endpoints/mod_rtmp/rtmp.c
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@ -794,7 +794,10 @@ switch_status_t rtmp_handle_data(rtmp_session_t *rsession)
readbuf += (rsession->hdrsize - 1) - s;
}
switch_assert(s < 12 && s > 0); /** XXX **/
if ( !(s < 12 && s > 0) ) { /** XXX **/
switch_log_printf(SWITCH_CHANNEL_UUID_LOG(rsession->uuid), SWITCH_LOG_NOTICE, "Protocol error: Invalid header size\n");
return SWITCH_STATUS_FALSE;
}
if (rsession->profile->io->read(rsession, readbuf, &s) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_UUID_LOG(rsession->uuid), SWITCH_LOG_NOTICE, "Disconnected from flash client\n");
@ -875,8 +878,11 @@ switch_status_t rtmp_handle_data(rtmp_session_t *rsession)
switch_log_printf(SWITCH_CHANNEL_UUID_LOG(rsession->uuid), SWITCH_LOG_ERROR, "Protocol error: exceeding max AMF packet size\n");
return SWITCH_STATUS_FALSE;
}
switch_assert(s <= rsession->in_chunksize);
if (s > rsession->in_chunksize) {
switch_log_printf(SWITCH_CHANNEL_UUID_LOG(rsession->uuid), SWITCH_LOG_ERROR, "Protocol error: invalid chunksize\n");
return SWITCH_STATUS_FALSE;
}
if (rsession->profile->io->read(rsession, state->buf + state->buf_pos, &s) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_UUID_LOG(rsession->uuid), SWITCH_LOG_NOTICE, "Disconnected from flash client\n");