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Improve repeater reliability and build tooling

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mikecarper
2026-07-13 01:03:27 -07:00
parent 2b4aed4ef1
commit da00a00436
31 changed files with 1079 additions and 229 deletions
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examples/simple_sensor/SensorMesh.cpp
+9 -4
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@@ -383,6 +383,10 @@ uint8_t SensorMesh::handleLoginReq(const mesh::Identity& sender, const uint8_t*
}
client = acl.putClient(sender, PERM_RECV_ALERTS_HI | PERM_RECV_ALERTS_LO); // add to contacts (if not already known)
if (client == NULL) {
MESH_DEBUG_PRINTLN("Login rejected: ACL is full of protected contacts");
return 0;
}
if (sender_timestamp <= client->last_timestamp) {
MESH_DEBUG_PRINTLN("Possible login replay attack!");
return 0; // FATAL: client table is full -OR- replay attack
@@ -435,13 +439,14 @@ void SensorMesh::handleCommand(uint32_t sender_timestamp, char* command, char* r
if (sp == NULL) {
strcpy(reply, "Err - bad params");
} else {
size_t hex_len = (size_t)(sp - hex);
*sp++ = 0; // replace space with null terminator
uint8_t pubkey[PUB_KEY_SIZE];
int hex_len = min(sp - hex, PUB_KEY_SIZE*2);
if (mesh::Utils::fromHex(pubkey, hex_len / 2, hex)) {
if (hex_len > 0 && hex_len <= PUB_KEY_SIZE * 2 && (hex_len & 1) == 0
&& mesh::Utils::fromHex(pubkey, (int)(hex_len / 2), hex)) {
uint8_t perms = atoi(sp);
if (acl.applyPermissions(self_id, pubkey, hex_len / 2, perms)) {
if (acl.applyPermissions(self_id, pubkey, (int)(hex_len / 2), perms)) {
dirty_contacts_expiry = futureMillis(LAZY_CONTACTS_WRITE_DELAY); // trigger acl.save()
updateGpsTelemetryPolicy();
strcpy(reply, "OK");
@@ -970,7 +975,7 @@ void SensorMesh::loop() {
MESH_DEBUG_PRINTLN("Temp radio params");
}
if (revert_radio_at && millisHasNowPassed(revert_radio_at)) { // revert radio params to orig
if (revert_radio_at && millisHasNowPassed(revert_radio_at) && !hasOutbound()) { // revert radio params to orig
revert_radio_at = 0; // clear timer
radio_driver.setParams(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr);
MESH_DEBUG_PRINTLN("Radio params restored");