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Fix possible crash on firewall whitelist reload

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A SIGSEV occurred after a whitelist rules reload when firewall rules
failed to load
This commit is contained in:
emanuele-f 2023-04-23 19:47:40 +02:00
parent 5406475bed
commit 88a9c747fd
1 changed files with 1 additions and 1 deletions
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2
app/src/main/jni/core/pcapdroid.c
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@ -902,7 +902,7 @@ static int check_blocked_conn_cb(pcapdroid_t *pd, const zdtun_5tuple_t *tuple, p
bool old_block = data->to_block;
data->to_block = (data->blacklisted_internal || data->blacklisted_ip || data->blacklisted_domain);
if(!data->to_block && pd->firewall.enabled) {
if(!data->to_block && pd->firewall.enabled && fw_bl) {
data->to_block = blacklist_match_uid(fw_bl, data->uid) ||
blacklist_match_ip(fw_bl, &dst_ip, tuple->ipver) ||
(data->info && data->info[0] && blacklist_match_domain(fw_bl, data->info));