fix(nr-ue): apply ip rules/route

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>
2021-08-13 14:21:50 +02:00
parent 8c91e71992
commit c70aa4c43a
6 changed files with 185 additions and 43 deletions
@@ -344,6 +344,19 @@ int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifname)
    LOG_E(OIP,"Interface %s couldn't be configured (ip address %s, mask %s broadcast address %s)\n",
          interfaceName, ipAddress, netMask, broadcastAddress);

+  int res;
+  char command_line[500];
+  res = sprintf(command_line,
+    "ip rule add from %s/32 table %d && "
+    "ip rule add to %s/32 table %d && "
+    "ip route add default dev %s%d table %d",
+    ipAddress, interface_id - 1 + 10000,
+    ipAddress, interface_id - 1 + 10000,
+    UE_NAS_USE_TUN ? "oaitun_ue" : "oip",
+    interface_id, interface_id - 1 + 10000);
+
+  background_system(command_line);
+
  return returnValue;
 }