* Hook disconnection */
| 526 | * Hook disconnection |
| 527 | */ |
| 528 | static int |
| 529 | ng_pptpgre_disconnect(hook_p hook) |
| 530 | { |
| 531 | const node_p node = NG_HOOK_NODE(hook); |
| 532 | const priv_p priv = NG_NODE_PRIVATE(node); |
| 533 | const hpriv_p hpriv = NG_HOOK_PRIVATE(hook); |
| 534 | |
| 535 | /* Zero out hook pointer */ |
| 536 | if (hook == priv->upper) { |
| 537 | priv->upper = NULL; |
| 538 | priv->uppersess.hook = NULL; |
| 539 | } else if (hook == priv->lower) { |
| 540 | priv->lower = NULL; |
| 541 | } else { |
| 542 | /* Reset node (stops timers) */ |
| 543 | ng_pptpgre_reset(hpriv); |
| 544 | |
| 545 | LIST_REMOVE(hpriv, sessions); |
| 546 | mtx_destroy(&hpriv->mtx); |
| 547 | free(hpriv, M_NETGRAPH); |
| 548 | } |
| 549 | |
| 550 | /* Go away if no longer connected to anything */ |
| 551 | if ((NG_NODE_NUMHOOKS(node) == 0) |
| 552 | && (NG_NODE_IS_VALID(node))) |
| 553 | ng_rmnode_self(node); |
| 554 | return (0); |
| 555 | } |
| 556 | |
| 557 | /* |
| 558 | * Destroy node |
nothing calls this directly
no test coverage detected