* RegionMap: inverted 'flags' to _deny_ bits

* Mesh: new filterRecvFloodPacket() for overriding
* repeater CLI: 'allow' -> 'allowf' or 'denyf'
This commit is contained in:
Scott Powell 2025-11-05 14:34:44 +11:00
parent d9ff3a4d02
commit 9ebeb477aa
8 changed files with 43 additions and 26 deletions

View file

@ -404,21 +404,21 @@ uint32_t MyMesh::getDirectRetransmitDelay(const mesh::Packet *packet) {
return getRNG()->nextInt(0, 5*t + 1);
}
mesh::DispatcherAction MyMesh::onRecvPacket(mesh::Packet* pkt) {
bool MyMesh::filterRecvFloodPacket(mesh::Packet* pkt) {
if (pkt->getRouteType() == ROUTE_TYPE_TRANSPORT_FLOOD) {
auto region = region_map.findMatch(pkt, REGION_ALLOW_FLOOD);
auto region = region_map.findMatch(pkt, REGION_DENY_FLOOD);
if (region == NULL) {
MESH_DEBUG_PRINTLN("onRecvPacket: unknown transport code for FLOOD packet");
return ACTION_RELEASE;
return true;
}
} else if (pkt->getRouteType() == ROUTE_TYPE_FLOOD) {
if ((region_map.getWildcard().flags & REGION_ALLOW_FLOOD) == 0) {
if (region_map.getWildcard().flags & REGION_DENY_FLOOD) {
MESH_DEBUG_PRINTLN("onRecvPacket: wildcard FLOOD packet not allowed");
return ACTION_RELEASE;
return true;
}
}
// otherwise do normal processing
return mesh::Mesh::onRecvPacket(pkt);
return false;
}
void MyMesh::onAnonDataRecv(mesh::Packet *packet, const uint8_t *secret, const mesh::Identity &sender,
@ -867,7 +867,7 @@ void MyMesh::handleCommand(uint32_t sender_timestamp, char *command, char *reply
while (is_name_char(*ep)) ep++;
if (*ep) { *ep++ = 0; } // set null terminator for end of name
while (*ep && *ep != 'F') ep++; // look for (optional flags)
while (*ep && *ep != 'F') ep++; // look for (optional) flags
if (indent > 0 && indent < 8) {
auto parent = load_stack[indent - 1];
@ -875,7 +875,7 @@ void MyMesh::handleCommand(uint32_t sender_timestamp, char *command, char *reply
auto old = region_map.findByName(np);
auto nw = temp_map.putRegion(np, parent->id, old ? old->id : 0); // carry-over the current ID (if name already exists)
if (nw) {
nw->flags = old ? old->flags : (*ep == 'F' ? REGION_ALLOW_FLOOD : 0); // carry-over flags from curr
nw->flags = old ? old->flags : (*ep == 'F' ? 0 : REGION_DENY_FLOOD); // carry-over flags from curr
load_stack[indent] = nw; // keep pointers to parent regions, to resolve parent_id's
}
@ -943,24 +943,26 @@ void MyMesh::handleCommand(uint32_t sender_timestamp, char *command, char *reply
} else if (n >= 2 && strcmp(parts[1], "save") == 0) {
bool success = region_map.save(_fs);
strcpy(reply, success ? "OK" : "Err - save failed");
} else if (n >= 3 && strcmp(parts[1], "allow") == 0) {
auto region = n >= 4 ? region_map.findByNamePrefix(parts[3]) : &region_map.getWildcard();
} else if (n >= 2 && strcmp(parts[1], "allowf") == 0) {
auto region = n >= 3 ? region_map.findByNamePrefix(parts[2]) : &region_map.getWildcard();
if (region) {
region->flags &= ~REGION_DENY_FLOOD;
strcpy(reply, "OK");
} else {
strcpy(reply, "Err - unknown region");
}
} else if (n >= 2 && strcmp(parts[1], "denyf") == 0) {
auto region = n >= 3 ? region_map.findByNamePrefix(parts[2]) : &region_map.getWildcard();
if (region) {
region->flags |= REGION_DENY_FLOOD;
strcpy(reply, "OK");
if (strcmp(parts[2], "F") == 0) {
region->flags = REGION_ALLOW_FLOOD;
} else if (strcmp(parts[2], "0") == 0) {
region->flags = 0;
} else {
sprintf(reply, "Err - invalid flag: %s", parts[2]);
}
} else {
strcpy(reply, "Err - unknown region");
}
} else if (n >= 3 && strcmp(parts[1], "get") == 0) {
auto region = region_map.findByNamePrefix(parts[2]);
if (region) {
sprintf(reply, " %s %s", region->name, region->flags == REGION_ALLOW_FLOOD ? "F" : "");
sprintf(reply, " %s %s", region->name, (region->flags & REGION_DENY_FLOOD) ? "" : "F");
} else {
strcpy(reply, "Err - unknown region");
}