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Merge pull request from GHSA-xfj4-9g7w-f4gh

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fixes for CVE-2023-24826
This commit is contained in:
Kaspar Schleiser 2023-04-21 11:54:57 +02:00 committed by GitHub
commit 287f030af2
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 4 deletions
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8
sys/net/gnrc/network_layer/sixlowpan/frag/sfr/gnrc_sixlowpan_frag_sfr.c
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@ -309,6 +309,10 @@ static int _forward_rfrag(gnrc_pktsnip_t *pkt, _generic_rb_entry_t *entry,
/* ====== PUBLIC FUNCTION DEFINITIONS ====== */
void gnrc_sixlowpan_frag_sfr_init(void)
{
/* initialize _arq_timer if not yet done */
if (_arq_timer.callback == NULL) {
evtimer_init_msg(&_arq_timer);
}
if (gnrc_sixlowpan_frag_sfr_congure_snd_has_inter_frame_gap()) {
for (unsigned i = 0; i < FRAME_QUEUE_POOL_SIZE; i++) {
clist_rpush(&_frame_queue_free, &_frame_queue_pool[i].super);
@ -397,10 +401,6 @@ void gnrc_sixlowpan_frag_sfr_send(gnrc_pktsnip_t *pkt, void *ctx,
_frag_seq(frag_desc), _frag_size(frag_desc),
frag_desc->offset);
if (_frag_ack_req(frag_desc)) {
/* initialize _arq_timer if not yet done */
if (_arq_timer.callback == NULL) {
evtimer_init_msg(&_arq_timer);
}
_sched_arq_timeout(fbuf, fbuf->sfr.arq_timeout);
}