/* * ng_btsocket.c */ /*- * Copyright (c) 2001-2002 Maksim Yevmenkin * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $Id: ng_btsocket.c,v 1.4 2003/09/14 23:29:06 max Exp $ * $FreeBSD$ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static int ng_btsocket_modevent (module_t, int, void *); static struct domain ng_btsocket_domain; /* * Bluetooth raw HCI sockets */ static struct pr_usrreqs ng_btsocket_hci_raw_usrreqs = { .pru_abort = ng_btsocket_hci_raw_abort, .pru_attach = ng_btsocket_hci_raw_attach, .pru_bind = ng_btsocket_hci_raw_bind, .pru_connect = ng_btsocket_hci_raw_connect, .pru_control = ng_btsocket_hci_raw_control, .pru_detach = ng_btsocket_hci_raw_detach, .pru_disconnect = ng_btsocket_hci_raw_disconnect, .pru_peeraddr = ng_btsocket_hci_raw_peeraddr, .pru_send = ng_btsocket_hci_raw_send, .pru_shutdown = NULL, .pru_sockaddr = ng_btsocket_hci_raw_sockaddr, .pru_close = ng_btsocket_hci_raw_close, }; /* * Bluetooth raw L2CAP sockets */ static struct pr_usrreqs ng_btsocket_l2cap_raw_usrreqs = { .pru_abort = ng_btsocket_l2cap_raw_abort, .pru_attach = ng_btsocket_l2cap_raw_attach, .pru_bind = ng_btsocket_l2cap_raw_bind, .pru_connect = ng_btsocket_l2cap_raw_connect, .pru_control = ng_btsocket_l2cap_raw_control, .pru_detach = ng_btsocket_l2cap_raw_detach, .pru_disconnect = ng_btsocket_l2cap_raw_disconnect, .pru_peeraddr = ng_btsocket_l2cap_raw_peeraddr, .pru_send = ng_btsocket_l2cap_raw_send, .pru_shutdown = NULL, .pru_sockaddr = ng_btsocket_l2cap_raw_sockaddr, .pru_close = ng_btsocket_l2cap_raw_close, }; /* * Bluetooth SEQPACKET L2CAP sockets */ static struct pr_usrreqs ng_btsocket_l2cap_usrreqs = { .pru_abort = ng_btsocket_l2cap_abort, .pru_accept = ng_btsocket_l2cap_accept, .pru_attach = ng_btsocket_l2cap_attach, .pru_bind = ng_btsocket_l2cap_bind, .pru_connect = ng_btsocket_l2cap_connect, .pru_control = ng_btsocket_l2cap_control, .pru_detach = ng_btsocket_l2cap_detach, .pru_disconnect = ng_btsocket_l2cap_disconnect, .pru_listen = ng_btsocket_l2cap_listen, .pru_peeraddr = ng_btsocket_l2cap_peeraddr, .pru_send = ng_btsocket_l2cap_send, .pru_shutdown = NULL, .pru_sockaddr = ng_btsocket_l2cap_sockaddr, .pru_close = ng_btsocket_l2cap_close, }; /* * Bluetooth STREAM RFCOMM sockets */ static struct pr_usrreqs ng_btsocket_rfcomm_usrreqs = { .pru_abort = ng_btsocket_rfcomm_abort, .pru_accept = ng_btsocket_rfcomm_accept, .pru_attach = ng_btsocket_rfcomm_attach, .pru_bind = ng_btsocket_rfcomm_bind, .pru_connect = ng_btsocket_rfcomm_connect, .pru_control = ng_btsocket_rfcomm_control, .pru_detach = ng_btsocket_rfcomm_detach, .pru_disconnect = ng_btsocket_rfcomm_disconnect, .pru_listen = ng_btsocket_rfcomm_listen, .pru_peeraddr = ng_btsocket_rfcomm_peeraddr, .pru_send = ng_btsocket_rfcomm_send, .pru_shutdown = NULL, .pru_sockaddr = ng_btsocket_rfcomm_sockaddr, .pru_close = ng_btsocket_rfcomm_close, }; /* * Bluetooth SEQPACKET SCO sockets */ static struct pr_usrreqs ng_btsocket_sco_usrreqs = { .pru_abort = ng_btsocket_sco_abort, .pru_accept = ng_btsocket_sco_accept, .pru_attach = ng_btsocket_sco_attach, .pru_bind = ng_btsocket_sco_bind, .pru_connect = ng_btsocket_sco_connect, .pru_control = ng_btsocket_sco_control, .pru_detach = ng_btsocket_sco_detach, .pru_disconnect = ng_btsocket_sco_disconnect, .pru_listen = ng_btsocket_sco_listen, .pru_peeraddr = ng_btsocket_sco_peeraddr, .pru_send = ng_btsocket_sco_send, .pru_shutdown = NULL, .pru_sockaddr = ng_btsocket_sco_sockaddr, .pru_close = ng_btsocket_sco_close, }; /* * Definitions of protocols supported in the BLUETOOTH domain */ static struct protosw ng_btsocket_protosw[] = { { .pr_type = SOCK_RAW, .pr_domain = &ng_btsocket_domain, .pr_protocol = BLUETOOTH_PROTO_HCI, .pr_flags = PR_ATOMIC|PR_ADDR, .pr_ctloutput = ng_btsocket_hci_raw_ctloutput, .pr_init = ng_btsocket_hci_raw_init, .pr_usrreqs = &ng_btsocket_hci_raw_usrreqs, }, { .pr_type = SOCK_RAW, .pr_domain = &ng_btsocket_domain, .pr_protocol = BLUETOOTH_PROTO_L2CAP, .pr_flags = PR_ATOMIC|PR_ADDR, .pr_init = ng_btsocket_l2cap_raw_init, .pr_usrreqs = &ng_btsocket_l2cap_raw_usrreqs, }, { .pr_type = SOCK_SEQPACKET, .pr_domain = &ng_btsocket_domain, .pr_protocol = BLUETOOTH_PROTO_L2CAP, .pr_flags = PR_ATOMIC|PR_CONNREQUIRED, .pr_ctloutput = ng_btsocket_l2cap_ctloutput, .pr_init = ng_btsocket_l2cap_init, .pr_usrreqs = &ng_btsocket_l2cap_usrreqs, }, { .pr_type = SOCK_STREAM, .pr_domain = &ng_btsocket_domain, .pr_protocol = BLUETOOTH_PROTO_RFCOMM, .pr_flags = PR_CONNREQUIRED, .pr_ctloutput = ng_btsocket_rfcomm_ctloutput, .pr_init = ng_btsocket_rfcomm_init, .pr_usrreqs = &ng_btsocket_rfcomm_usrreqs, }, { .pr_type = SOCK_SEQPACKET, .pr_domain = &ng_btsocket_domain, .pr_protocol = BLUETOOTH_PROTO_SCO, .pr_flags = PR_ATOMIC|PR_CONNREQUIRED, .pr_ctloutput = ng_btsocket_sco_ctloutput, .pr_init = ng_btsocket_sco_init, .pr_usrreqs = &ng_btsocket_sco_usrreqs, }, }; #define ng_btsocket_protosw_size \ (sizeof(ng_btsocket_protosw)/sizeof(ng_btsocket_protosw[0])) #define ng_btsocket_protosw_end \ &ng_btsocket_protosw[ng_btsocket_protosw_size] /* * BLUETOOTH domain */ static struct domain ng_btsocket_domain = { .dom_family = AF_BLUETOOTH, .dom_name = "bluetooth", .dom_protosw = ng_btsocket_protosw, .dom_protoswNPROTOSW = ng_btsocket_protosw_end }; /* * Socket sysctl tree */ SYSCTL_NODE(_net_bluetooth_hci, OID_AUTO, sockets, CTLFLAG_RW, 0, "Bluetooth HCI sockets family"); SYSCTL_NODE(_net_bluetooth_l2cap, OID_AUTO, sockets, CTLFLAG_RW, 0, "Bluetooth L2CAP sockets family"); SYSCTL_NODE(_net_bluetooth_rfcomm, OID_AUTO, sockets, CTLFLAG_RW, 0, "Bluetooth RFCOMM sockets family"); SYSCTL_NODE(_net_bluetooth_sco, OID_AUTO, sockets, CTLFLAG_RW, 0, "Bluetooth SCO sockets family"); /* * Module */ static moduledata_t ng_btsocket_mod = { "ng_btsocket", ng_btsocket_modevent, NULL }; DECLARE_MODULE(ng_btsocket, ng_btsocket_mod, SI_SUB_PROTO_DOMAIN, SI_ORDER_ANY); MODULE_VERSION(ng_btsocket, NG_BLUETOOTH_VERSION); MODULE_DEPEND(ng_btsocket, ng_bluetooth, NG_BLUETOOTH_VERSION, NG_BLUETOOTH_VERSION, NG_BLUETOOTH_VERSION); MODULE_DEPEND(ng_btsocket, netgraph, NG_ABI_VERSION, NG_ABI_VERSION, NG_ABI_VERSION); /* * Handle loading and unloading for this node type. * This is to handle auxiliary linkages (e.g protocol domain addition). */ static int ng_btsocket_modevent(module_t mod, int event, void *data) { int error = 0; switch (event) { case MOD_LOAD: break; case MOD_UNLOAD: /* XXX can't unload protocol domain yet */ error = EBUSY; break; default: error = EOPNOTSUPP; break; } return (error); } /* ng_btsocket_modevent */ VNET_DOMAIN_SET(ng_btsocket_);