apps/wireless/bluetooth/btsak: Add an 'info' command.
This commit is contained in:
Gregory Nutt
parent
ef23beca7c
commit
8a2fb2f66c
@ -38,8 +38,9 @@
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# Bluetooth SAK (swiss army knife )
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ASRCS =
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CSRCS = btsak_advertise.c btsak_gatt.c btsak_scan.c btsak_security.c
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ASRCS =
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CSRCS = btsak_advertise.c btsak_gatt.c btsak_info.c btsak_scan.c
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CSRCS += btsak_security.c
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MAINSRC = btsak_main.c
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# Application info
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@ -242,6 +242,7 @@ void btsak_gatt_showusage(FAR const char *progname, FAR const char *cmd,
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* Command handlers
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****************************************************************************/
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void btsak_cmd_info(FAR struct btsak_s *btsak, int argc, FAR char *argv[]);
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void btsak_cmd_scan(FAR struct btsak_s *btsak, int argc, FAR char *argv[]);
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void btsak_cmd_advertise(FAR struct btsak_s *btsak, int argc,
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FAR char *argv[]);
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177
wireless/bluetooth/btsak/btsak_info.c
Normal file
177
wireless/bluetooth/btsak/btsak_info.c
Normal file
@ -0,0 +1,177 @@
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/****************************************************************************
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* apps/wireless/bluetooth/btsak/btsak_info.c
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* Bluetooth Swiss Army Knife -- Info
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*
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* Copyright (C) 2018 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Based loosely on the i8sak IEEE 802.15.4 program by Anthony Merlino and
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* Sebastien Lorquet. Commands inspired for btshell example in the
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* Intel/Zephyr Arduino 101 package (BSD license).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <sys/ioctl.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <strings.h>
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#include <errno.h>
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#include <nuttx/wireless/bt_core.h>
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#include <nuttx/wireless/bt_hci.h>
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#include <nuttx/wireless/bt_ioctl.h>
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#include "btsak.h"
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: btsak_info_showusage
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*
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* Description:
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* Show usage of the security command
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*
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****************************************************************************/
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static void btsak_info_showusage(FAR const char *progname,
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FAR const char *cmd, int exitcode)
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{
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fprintf(stderr, "%s:\tEnable security (encryption) for a connection:\n",
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cmd);
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fprintf(stderr,
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"\tIf device is paired, key encryption will be enabled. If the link\n");
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fprintf(stderr,
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"\tis already encrypted with sufficiently strong key this function\n");
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fprintf(stderr,
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"\tdoes nothing.\n\n");
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fprintf(stderr,
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"\tIf the device is not paired pairing will be initiated. If the device\n");
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fprintf(stderr,
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"\tis paired and keys are too weak but input output capabilities allow\n");
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fprintf(stderr,
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"\tfor strong enough keys pairing will be initiated.\n\n");
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fprintf(stderr,
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"\tThis function may return error if required level of security is not\n");
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fprintf(stderr,
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"\tpossible to achieve due to local or remote device limitation (eg input\n");
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fprintf(stderr,
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"\toutput capabilities).\n\n");
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fprintf(stderr, "Usage:\n\n");
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fprintf(stderr, "\t%s <ifname> %s [-h] <addr> <addr-type> <level>\n",
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progname, cmd);
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fprintf(stderr,
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"\nWhere:\n\n");
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fprintf(stderr,
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"\t<addr>\t- The 6-byte address of the connected peer\n");
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fprintf(stderr,
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"\t<addr-type>\t- Either \"public\" or \"random\"\n");
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fprintf(stderr,
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"\t<level>\t- Security level, on of:\n\n");
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fprintf(stderr,
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"\t\tlow\t- No encryption and no authentication\n");
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fprintf(stderr,
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"\t\tmedium\t- Encryption and no authentication (no MITM)\n");
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fprintf(stderr,
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"\t\thigh\t- Encryption and authentication (MITM)\n");
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fprintf(stderr,
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"\t\tfips\t- Authenticated LE secure connections and encryption\n");
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exit(exitcode);
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}
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/****************************************************************************
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* Public functions
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****************************************************************************/
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/****************************************************************************
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* Name: btsak_cmd_info
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*
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* Description:
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* security command
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*
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****************************************************************************/
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void btsak_cmd_info(FAR struct btsak_s *btsak, int argc, FAR char *argv[])
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{
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struct btreq_s btreq;
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int sockfd;
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int ret;
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/* Check for help */
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if (argc > 1 && strcmp(argv[1], "-h") == 0)
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{
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btsak_info_showusage(btsak->progname, argv[0], EXIT_SUCCESS);
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}
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/* Perform the IOCTL to stop advertising */
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memset(&btreq, 0, sizeof(struct bt_advertisebtreq_s));
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strncpy(btreq.btr_name, btsak->ifname, HCI_DEVNAME_SIZE);
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sockfd = btsak_socket(btsak);
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if (sockfd >= 0)
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{
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ret = ioctl(sockfd, SIOCGBTINFO, (unsigned long)((uintptr_t)&btreq));
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if (ret < 0)
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{
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fprintf(stderr, "ERROR: ioctl(SIOCGBTINFO) failed: %d\n",
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errno);
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}
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else
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{
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printf("Device: %s\n", btsak->ifname);
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printf("BDAddr: %02x:%02x:%02x:%02x:%02x:%02x\n",
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btreq.btr_bdaddr.val[0], btreq.btr_bdaddr.val[1],
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btreq.btr_bdaddr.val[2], btreq.btr_bdaddr.val[3],
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btreq.btr_bdaddr.val[4], btreq.btr_bdaddr.val[5]);
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printf("Flags: %04x\n", btsak.btr_flags);
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printf("Free: %u\n", btsak.btr_num_cmd);
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printf(" ACL: %u\n", btsak.btri_num_acl);
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printf(" SCO: %u\n", btsak.btri_num_sco);
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printf("Max:\n");
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printf(" ACL: %u\n", btsak.btr_max_acl);
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printf(" SCO: %u\n", btsak.btr_max_sco);
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printf("MTU:\n");
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printf(" ACL: %u\n", btsak.btr_acl_mtu);
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printf(" SCO: %u\n", btsak.btr_sco_mtu);
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printf("Policy: %u\n", btsak.btr_link_policy);
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printf("Type: %u\n", btsak.btr_packet_type);
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}
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}
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close(sockfd);
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}
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@ -89,6 +89,10 @@ static const struct btsak_command_s g_btsak_commands[] =
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(CODE void *)btsak_cmd_scan,
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"[-h] <start [-d]|get|stop>"
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},
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{"info",
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(CODE void *)btsak_cmd_info,
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NULL
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},
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{
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"advertise",
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(CODE void *)btsak_cmd_advertise,
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