diff options
| -rw-r--r-- | tools/Makefile.am | 4 | ||||
| -rw-r--r-- | tools/ciptool.1 | 68 | ||||
| -rw-r--r-- | tools/ciptool.c | 479 |
3 files changed, 549 insertions, 2 deletions
diff --git a/tools/Makefile.am b/tools/Makefile.am index 4ddeb5c9..44b30990 100644 --- a/tools/Makefile.am +++ b/tools/Makefile.am @@ -6,11 +6,11 @@ mandir = $(prefix)/usr/share/man sbin_PROGRAMS = hciattach hciconfig -bin_PROGRAMS = hcitool l2ping sdptool +bin_PROGRAMS = hcitool l2ping sdptool ciptool hciconfig_SOURCES = hciconfig.c csr.h csr.c -man_MANS = hciattach.8 hciconfig.8 hcitool.1 l2ping.1 sdptool.1 +man_MANS = hciattach.8 hciconfig.8 hcitool.1 l2ping.1 sdptool.1 ciptool.1 noinst_PROGRAMS = ppporc diff --git a/tools/ciptool.1 b/tools/ciptool.1 new file mode 100644 index 00000000..982f414b --- /dev/null +++ b/tools/ciptool.1 @@ -0,0 +1,68 @@ +.\" +.\" This program is free software; you can redistribute it and/or modify +.\" it under the terms of the GNU General Public License as published by +.\" the Free Software Foundation; either version 2 of the License, or +.\" (at your option) any later version. +.\" +.\" This program is distributed in the hope that it will be useful, +.\" but WITHOUT ANY WARRANTY; without even the implied warranty of +.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +.\" GNU General Public License for more details. +.\" +.\" You should have received a copy of the GNU General Public License +.\" along with this program; if not, write to the Free Software +.\" Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +.\" +.\" +.TH CIPTOOL 1 "JUNE 6, 2003" "" "" + +.SH NAME +ciptool \- Bluetooth Common ISDN Access Profile (CIP) +.SH SYNOPSIS +.BR "ciptool +[ +.I options +] < +.I command +> +.SH DESCRIPTION +.B ciptool +is used to set up, maintain, and inspect the CIP configuration +of the Bluetooth subsystem in the Linux kernel. +.SH OPTIONS +.TP +.BI -h +Gives a list of possible commands. +.TP +.BI -i " <hciX> | <bdaddr>" +The command is applied to device +.I +hciX +, which must be the name or the address of an installed Bluetooth +device. If not specified, the command will be use the first +available Bluetooth device. +.SH COMMANDS +.TP +.BI show +Display information about the connected devices. +.TP +.BI search +Search for Bluetooth devices and connect to first one that +offers CIP support. +.TP +.BI connect " <bdaddr> [psm]" +Connect the local device to the remote Bluetooth device on the +specified PSM number. If no PSM is specified, it will use the +SDP to retrieve it from the remote device. +.TP +.BI release " [bdaddr]" +Release a connection to the specific device. If no address is +given and only one device is connected this will be released. +.TP +.BI loopback " <bdaddr> [psm]" +Create a connection to the remote device for Bluetooth testing. +This command will not provide a CAPI controller, because it is +only for testing the CAPI Message Transport Protocol. +.SH AUTHOR +Written by Marcel Holtmann <marcel@holtmann.org>. +.br diff --git a/tools/ciptool.c b/tools/ciptool.c new file mode 100644 index 00000000..31984985 --- /dev/null +++ b/tools/ciptool.c @@ -0,0 +1,479 @@ +/* + * + * Bluetooth Common ISDN Access Profile (CIP) + * + * Copyright (C) 2002-2003 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <stdio.h> +#include <errno.h> +#include <stdlib.h> +#include <unistd.h> +#include <malloc.h> +#include <getopt.h> +#include <signal.h> +#include <sys/poll.h> +#include <sys/ioctl.h> +#include <sys/socket.h> + +#include <bluetooth/bluetooth.h> +#include <bluetooth/hci.h> +#include <bluetooth/hci_lib.h> +#include <bluetooth/l2cap.h> +#include <bluetooth/sdp.h> +#include <bluetooth/sdp_lib.h> +#include <bluetooth/cmtp.h> + + +static volatile sig_atomic_t __io_canceled = 0; + +static void sig_hup(int sig) +{ + return; +} + +static void sig_term(int sig) +{ + __io_canceled = 1; +} + +static char *cmtp_state[] = { + "unknown", + "connected", + "open", + "bound", + "listening", + "connecting", + "connecting", + "config", + "disconnecting", + "closed" +}; + +static char *cmtp_flagstostr(uint32_t flags) +{ + static char str[100] = ""; + + strcat(str, "["); + + if (flags & (1 << CMTP_LOOPBACK)) + strcat(str, "loopback"); + + strcat(str, "]"); + + return str; +} + +static int get_psm(bdaddr_t *src, bdaddr_t *dst, unsigned short *psm) +{ + sdp_session_t *s; + sdp_list_t *srch, *attrs, *rsp; + uuid_t svclass; + uint16_t attr; + int err; + + if (!(s = sdp_connect(src, dst, 0))) + return -1; + + sdp_uuid16_create(&svclass, CIP_SVCLASS_ID); + srch = sdp_list_append(NULL, &svclass); + + attr = SDP_ATTR_PROTO_DESC_LIST; + attrs = sdp_list_append(NULL, &attr); + + err = sdp_service_search_attr_req(s, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp); + + sdp_close(s); + + if (err) + return 0; + + for (; rsp; rsp = rsp->next) { + sdp_record_t *rec = (sdp_record_t *) rsp->data; + sdp_list_t *protos; + + if (!sdp_get_access_protos(rec, &protos)) { + unsigned short p = sdp_get_proto_port(protos, L2CAP_UUID); + if (p > 0) { + *psm = p; + return 1; + } + } + } + + return 0; +} + +static int do_connect(int ctl, int dev_id, bdaddr_t *src, bdaddr_t *dst, unsigned short psm, uint32_t flags) +{ + struct cmtp_connadd_req req; + struct hci_dev_info di; + struct sockaddr_l2 addr; + struct l2cap_options opts; + int sk, size; + + hci_devinfo(dev_id, &di); + if (!(di.link_policy & HCI_LP_RSWITCH)) { + printf("Local device is not accepting role switch\n"); + } + + if ((sk = socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP)) < 0) { + perror("Can't create L2CAP socket"); + exit(1); + } + + addr.l2_family = AF_BLUETOOTH; + bacpy(&addr.l2_bdaddr, src); + addr.l2_psm = 0; + + if (bind(sk, (struct sockaddr *)&addr, sizeof(addr)) < 0) { + perror("Can't bind L2CAP socket"); + close(sk); + exit(1); + } + + size = sizeof(opts); + if (getsockopt(sk, SOL_L2CAP, L2CAP_OPTIONS, &opts, &size) < 0) { + perror("Can't get L2CAP options"); + close(sk); + exit(1); + } + + opts.imtu = CMTP_DEFAULT_MTU; + opts.omtu = CMTP_DEFAULT_MTU; + opts.flush_to = 0xffff; + + if (setsockopt(sk, SOL_L2CAP, L2CAP_OPTIONS, &opts, sizeof(opts)) < 0) { + perror("Can't set L2CAP options"); + close(sk); + exit(1); + } + + addr.l2_family = AF_BLUETOOTH; + bacpy(&addr.l2_bdaddr, dst); + addr.l2_psm = psm; + + if (connect(sk, (struct sockaddr *)&addr, sizeof(addr)) < 0) { + perror("Can't connect L2CAP socket"); + close(sk); + exit(1); + } + + req.sock = sk; + req.flags = flags; + + if (ioctl(ctl, CMTPCONNADD, &req) < 0) { + perror("Can't create connection"); + exit(1); + } + + return sk; +} + +static void cmd_show(int ctl, bdaddr_t *bdaddr, int argc, char **argv) +{ + struct cmtp_connlist_req req; + struct cmtp_conninfo ci[16]; + char addr[18]; + int i; + + req.cnum = 16; + req.ci = ci; + + if (ioctl(ctl, CMTPGETCONNLIST, &req) < 0) { + perror("Can't get connection list"); + exit(1); + } + + for (i = 0; i < req.cnum; i++) { + ba2str(&ci[i].bdaddr, addr); + printf("%d %s %s %s\n", ci[i].num, addr, + cmtp_state[ci[i].state], + ci[i].flags ? cmtp_flagstostr(ci[i].flags) : ""); + } +} + +static void cmd_search(int ctl, bdaddr_t *bdaddr, int argc, char **argv) +{ + inquiry_info *info = NULL; + bdaddr_t src, dst; + unsigned short psm; + int i, dev_id, num_rsp, length, flags; + char addr[18]; + uint8_t class[3]; + + ba2str(bdaddr, addr); + dev_id = hci_devid(addr); + if (dev_id < 0) { + dev_id = hci_get_route(NULL); + hci_devba(dev_id, &src); + } else + bacpy(&src, bdaddr); + + length = 8; /* ~10 seconds */ + num_rsp = 0; + flags = 0; + + printf("Searching ...\n"); + + num_rsp = hci_inquiry(dev_id, length, num_rsp, NULL, &info, flags); + + for (i = 0; i < num_rsp; i++) { + memcpy(class, (info+i)->dev_class, 3); + if ((class[1] == 2) && ((class[0] / 4) == 5)) { + bacpy(&dst, &(info+i)->bdaddr); + ba2str(&dst, addr); + + printf("\tChecking service for %s\n", addr); + if (!get_psm(&src, &dst, &psm)) + continue; + + free(info); + + printf("\tConnecting to device %s\n", addr); + do_connect(ctl, dev_id, &src, &dst, psm, 0); + return; + } + } + + free(info); + fprintf(stderr, "\tNo devices in range or visible\n"); + exit(1); +} + +static void cmd_create(int ctl, bdaddr_t *bdaddr, int argc, char **argv) +{ + bdaddr_t src, dst; + unsigned short psm; + int dev_id; + char addr[18]; + + if (argc < 2) + return; + + str2ba(argv[1], &dst); + + ba2str(bdaddr, addr); + dev_id = hci_devid(addr); + if (dev_id < 0) { + dev_id = hci_get_route(&dst); + hci_devba(dev_id, &src); + } else + bacpy(&src, bdaddr); + + if (argc < 3) { + if (!get_psm(&src, &dst, &psm)) + psm = htobs(4099); + } else + psm = htobs(atoi(argv[2])); + + do_connect(ctl, dev_id, &src, &dst, psm, 0); +} + +static void cmd_release(int ctl, bdaddr_t *bdaddr, int argc, char **argv) +{ + struct cmtp_conndel_req req; + struct cmtp_connlist_req cl; + struct cmtp_conninfo ci[16]; + + if (argc < 2) { + cl.cnum = 16; + cl.ci = ci; + + if (ioctl(ctl, CMTPGETCONNLIST, &cl) < 0) { + perror("Can't get connection list"); + exit(1); + } + + if (cl.cnum == 0) + return; + + if (cl.cnum != 1) { + fprintf(stderr, "You have to specifiy the device address.\n"); + exit(1); + } + + bacpy(&req.bdaddr, &ci[0].bdaddr); + } else + str2ba(argv[1], &req.bdaddr); + + if (ioctl(ctl, CMTPCONNDEL, &req) < 0) { + perror("Can't release connection"); + exit(1); + } +} + +static void cmd_loopback(int ctl, bdaddr_t *bdaddr, int argc, char **argv) +{ + struct cmtp_conndel_req req; + struct sigaction sa; + struct pollfd p; + bdaddr_t src, dst; + unsigned short psm; + int dev_id, sk; + char addr[18]; + + if (argc < 2) + return; + + str2ba(argv[1], &dst); + + ba2str(bdaddr, addr); + dev_id = hci_devid(addr); + if (dev_id < 0) { + dev_id = hci_get_route(&dst); + hci_devba(dev_id, &src); + } else + bacpy(&src, bdaddr); + + ba2str(&dst, addr); + printf("Connecting to %s in loopback mode\n", addr); + + if (argc < 3) { + if (!get_psm(&src, &dst, &psm)) + psm = htobs(4099); + } else + psm = htobs(atoi(argv[2])); + + sk = do_connect(ctl, dev_id, &src, &dst, psm, (1 << CMTP_LOOPBACK)); + + printf("Press CTRL-C for hangup\n"); + + memset(&sa, 0, sizeof(sa)); + sa.sa_flags = SA_NOCLDSTOP; + sa.sa_handler = SIG_IGN; + sigaction(SIGCHLD, &sa, NULL); + sigaction(SIGPIPE, &sa, NULL); + + sa.sa_handler = sig_term; + sigaction(SIGTERM, &sa, NULL); + sigaction(SIGINT, &sa, NULL); + + sa.sa_handler = sig_hup; + sigaction(SIGHUP, &sa, NULL); + + p.fd = sk; + p.events = POLLERR | POLLHUP; + + while (!__io_canceled) { + p.revents = 0; + if (poll(&p, 1, 100)) + break; + } + + bacpy(&req.bdaddr, &dst); + ioctl(ctl, CMTPCONNDEL, &req); +} + + +static struct { + char *cmd; + char *alt; + void (*func)(int ctl, bdaddr_t *bdaddr, int argc, char **argv); + char *opt; + char *doc; +} command[] = { + { "show", "list", cmd_show, 0, "Show remote connections" }, + { "search", "scan", cmd_search, 0, "Search for a remote device" }, + { "connect", "create", cmd_create, "<bdaddr>", "Connect a remote device" }, + { "release", "disconnect", cmd_release, "[bdaddr]", "Disconnect the remote device" }, + { "loopback", "test", cmd_loopback, "<bdaddr>", "Loopback test of a device" }, + { NULL, NULL, NULL, 0, 0 } +}; + +static void usage(void) +{ + int i; + + printf("ciptool - Bluetooth Common ISDN Access Profile (CIP)\n\n"); + + printf("Usage:\n" + "\tciptool [options] [command]\n" + "\n"); + + printf("Options:\n" + "\t-i [hciX|bdaddr] Local HCI device or BD Address\n" + "\t-h, --help Display help\n" + "\n"); + + printf("Commands:\n"); + for (i = 0; command[i].cmd; i++) + printf("\t%-8s %-10s\t%s\n", command[i].cmd, + command[i].opt ? command[i].opt : " ", + command[i].doc); + printf("\n"); +} + +static struct option main_options[] = { + { "help", 0, 0, 'h' }, + { "device", 1, 0, 'i' }, + { 0, 0, 0, 0 } +}; + +int main(int argc, char *argv[]) +{ + bdaddr_t bdaddr; + int i, opt, ctl; + + bacpy(&bdaddr, BDADDR_ANY); + + while ((opt = getopt_long(argc, argv, "+i:h", main_options, NULL)) != -1) { + switch(opt) { + case 'i': + if (!strncmp(optarg, "hci", 3)) + hci_devba(atoi(optarg + 3), &bdaddr); + else + str2ba(optarg, &bdaddr); + break; + case 'h': + usage(); + exit(0); + default: + exit(0); + } + } + + argc -= optind; + argv += optind; + optind = 0; + + if (argc < 1) { + usage(); + return 0; + } + + if ((ctl = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP)) < 0 ) { + perror("Can't open CMTP control socket"); + exit(1); + } + + for (i = 0; command[i].cmd; i++) { + if (strncmp(command[i].cmd, argv[0], 4) && strncmp(command[i].alt, argv[0], 4)) + continue; + command[i].func(ctl, &bdaddr, argc, argv); + close(ctl); + exit(0); + } + + usage(); + + close(ctl); + + return 0; +} |