| 1678 | } |
| 1679 | |
| 1680 | static int |
| 1681 | unp_connect2(struct socket *so, struct socket *so2, int req) |
| 1682 | { |
| 1683 | struct unpcb *unp; |
| 1684 | struct unpcb *unp2; |
| 1685 | |
| 1686 | unp = sotounpcb(so); |
| 1687 | KASSERT(unp != NULL, ("unp_connect2: unp == NULL")); |
| 1688 | unp2 = sotounpcb(so2); |
| 1689 | KASSERT(unp2 != NULL, ("unp_connect2: unp2 == NULL")); |
| 1690 | |
| 1691 | UNP_PCB_LOCK_ASSERT(unp); |
| 1692 | UNP_PCB_LOCK_ASSERT(unp2); |
| 1693 | KASSERT(unp->unp_conn == NULL, |
| 1694 | ("%s: socket %p is already connected", __func__, unp)); |
| 1695 | |
| 1696 | if (so2->so_type != so->so_type) |
| 1697 | return (EPROTOTYPE); |
| 1698 | unp->unp_conn = unp2; |
| 1699 | unp_pcb_hold(unp2); |
| 1700 | unp_pcb_hold(unp); |
| 1701 | switch (so->so_type) { |
| 1702 | case SOCK_DGRAM: |
| 1703 | UNP_REF_LIST_LOCK(); |
| 1704 | LIST_INSERT_HEAD(&unp2->unp_refs, unp, unp_reflink); |
| 1705 | UNP_REF_LIST_UNLOCK(); |
| 1706 | soisconnected(so); |
| 1707 | break; |
| 1708 | |
| 1709 | case SOCK_STREAM: |
| 1710 | case SOCK_SEQPACKET: |
| 1711 | KASSERT(unp2->unp_conn == NULL, |
| 1712 | ("%s: socket %p is already connected", __func__, unp2)); |
| 1713 | unp2->unp_conn = unp; |
| 1714 | if (req == PRU_CONNECT && |
| 1715 | ((unp->unp_flags | unp2->unp_flags) & UNP_CONNWAIT)) |
| 1716 | soisconnecting(so); |
| 1717 | else |
| 1718 | soisconnected(so); |
| 1719 | soisconnected(so2); |
| 1720 | break; |
| 1721 | |
| 1722 | default: |
| 1723 | panic("unp_connect2"); |
| 1724 | } |
| 1725 | return (0); |
| 1726 | } |
| 1727 | |
| 1728 | static void |
| 1729 | unp_disconnect(struct unpcb *unp, struct unpcb *unp2) |
no test coverage detected