mirror of
https://github.com/bluekitchen/btstack.git
synced 2025-03-23 01:21:28 +00:00
adapt for tuntaposx
This commit is contained in:
matthias.ringwald@gmail.com
parent
73bb0a8e18
commit
44a024d4f1
@ -7,11 +7,27 @@
|
||||
|
||||
#include "btstack-config.h"
|
||||
|
||||
#include <arpa/inet.h>
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <ifaddrs.h>
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <net/if.h>
|
||||
#include <net/if_arp.h>
|
||||
#include <net/if_types.h>
|
||||
#include <netinet/if_ether.h>
|
||||
#include <netinet/in.h>
|
||||
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/param.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/stat.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#ifdef __linux
|
||||
#include <linux/in.h>
|
||||
@ -19,15 +35,6 @@
|
||||
#include <linux/if_tun.h>
|
||||
#endif
|
||||
|
||||
#include <net/if_arp.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
|
||||
|
||||
#include <btstack/hci_cmds.h>
|
||||
#include <btstack/run_loop.h>
|
||||
#include <btstack/sdp_util.h>
|
||||
@ -52,40 +59,51 @@ static uint8_t attribute_value[1000];
|
||||
static const unsigned int attribute_value_buffer_size = sizeof(attribute_value);
|
||||
|
||||
//static bd_addr_t remote = {0x04,0x0C,0xCE,0xE4,0x85,0xD3};
|
||||
static bd_addr_t remote = {0xE0,0x06,0xE6,0xBB,0x95,0x79};
|
||||
// static bd_addr_t remote = {0xE0,0x06,0xE6,0xBB,0x95,0x79};
|
||||
static bd_addr_t remote = {0x84,0x38,0x35,0x65,0xD1,0x15}; // MacBook 2013
|
||||
|
||||
static int tap_fd = -1;
|
||||
static char tap_dev_name[16] = "bnep%d";
|
||||
static uint8_t network_buffer[BNEP_MTU_MIN];
|
||||
static size_t network_buffer_len = 0;
|
||||
|
||||
#ifdef __APPLE__
|
||||
// tuntaposx provides fixed set of tapX devices
|
||||
static const char * tap_dev = "/dev/tap0";
|
||||
static char tap_dev_name[16] = "tap0";
|
||||
#endif
|
||||
|
||||
#ifdef __linux
|
||||
// Linux uses single control device to bring up tunX or tapX interface
|
||||
static const char * tap_dev = "/dev/net/tun";
|
||||
static char tap_dev_name[16] = "bnep";
|
||||
#endif
|
||||
|
||||
|
||||
static data_source_t tap_dev_ds;
|
||||
|
||||
/*************** TUN / TAP interface routines **********************
|
||||
* *
|
||||
* Available on Linux by default, custom kernel extension on OS X *
|
||||
* *
|
||||
* Available on Linux by default, assumes tuntaposx on OS X *
|
||||
* interface name: set to "bnep" on linux, same as tapX on OS X *
|
||||
*******************************************************************/
|
||||
|
||||
int tap_alloc(char *dev, bd_addr_t bd_addr)
|
||||
{
|
||||
|
||||
#ifdef __linux
|
||||
//
|
||||
// see https://www.kernel.org/doc/Documentation/networking/tuntap.txt
|
||||
//
|
||||
struct ifreq ifr;
|
||||
int fd_dev;
|
||||
int fd_socket;
|
||||
int err;
|
||||
|
||||
if( (fd_dev = open("/dev/net/tun", O_RDWR)) < 0 ) {
|
||||
fprintf(stderr, "TAP: Error opening /dev/net/tun: %s\n", strerror(errno));
|
||||
if( (fd_dev = open(tap_dev, O_RDWR)) < 0 ) {
|
||||
fprintf(stderr, "TAP: Error opening %s: %s\n", tap_dev, strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
|
||||
#ifdef __linux
|
||||
memset(&ifr, 0, sizeof(ifr));
|
||||
|
||||
/* Flags: IFF_TUN - TUN device (no Ethernet headers)
|
||||
* IFF_TAP - TAP device
|
||||
*
|
||||
@ -96,12 +114,17 @@ int tap_alloc(char *dev, bd_addr_t bd_addr)
|
||||
strncpy(ifr.ifr_name, dev, IFNAMSIZ);
|
||||
}
|
||||
|
||||
int err;
|
||||
if( (err = ioctl(fd_dev, TUNSETIFF, (void *) &ifr)) < 0 ) {
|
||||
fprintf(stderr, "TAP: Error setting device name: %s\n", strerror(errno));
|
||||
close(fd_dev);
|
||||
return -1;
|
||||
}
|
||||
strcpy(dev, ifr.ifr_name);
|
||||
#endif
|
||||
#ifdef __APPLE__
|
||||
dev = tap_dev_name;
|
||||
#endif
|
||||
|
||||
fd_socket = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
|
||||
if (fd_socket < 0) {
|
||||
@ -113,9 +136,9 @@ int tap_alloc(char *dev, bd_addr_t bd_addr)
|
||||
/* Configure the MAC address of the newly created bnep(x) device to the local bd_address */
|
||||
memset (&ifr, 0, sizeof(struct ifreq));
|
||||
strcpy(ifr.ifr_name, dev);
|
||||
memcpy(ifr.ifr_hwaddr.sa_data, bd_addr, sizeof(bd_addr_t));
|
||||
#ifdef __linux
|
||||
ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER;
|
||||
|
||||
memcpy(ifr.ifr_hwaddr.sa_data, bd_addr, sizeof(bd_addr_t));
|
||||
if (ioctl(fd_socket, SIOCSIFHWADDR, &ifr) == -1) {
|
||||
close(fd_dev);
|
||||
close(fd_socket);
|
||||
@ -123,6 +146,19 @@ int tap_alloc(char *dev, bd_addr_t bd_addr)
|
||||
exit(1);
|
||||
return -1;
|
||||
}
|
||||
#endif
|
||||
#ifdef __APPLE__
|
||||
ifr.ifr_addr.sa_len = ETHER_ADDR_LEN;
|
||||
ifr.ifr_addr.sa_family = AF_LINK;
|
||||
(void)memcpy(ifr.ifr_addr.sa_data, bd_addr, ETHER_ADDR_LEN);
|
||||
if (ioctl(fd_socket, SIOCSIFLLADDR, &ifr) == -1) {
|
||||
close(fd_dev);
|
||||
close(fd_socket);
|
||||
fprintf(stderr, "TAP: Error setting hw addr: %s\n", strerror(errno));
|
||||
exit(1);
|
||||
return -1;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Bring the interface up */
|
||||
if (ioctl(fd_socket, SIOCGIFFLAGS, &ifr) == -1) {
|
||||
@ -146,16 +182,6 @@ int tap_alloc(char *dev, bd_addr_t bd_addr)
|
||||
close(fd_socket);
|
||||
|
||||
return fd_dev;
|
||||
#elif defined(__APPLE__)
|
||||
// open TUN device
|
||||
// set device name to dev
|
||||
// open netlink socket?
|
||||
// set hw addr
|
||||
// check reading interface flags
|
||||
// bring up the interface
|
||||
return -1;
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
|
||||
int process_tap_dev_data(struct data_source *ds)
|
||||
@ -286,6 +312,9 @@ static void handle_sdp_client_query_result(sdp_query_event_t *event)
|
||||
printf("l2cap_psm 0x%04x, bnep_version 0x%04x\n", bnep_l2cap_psm, bnep_version);
|
||||
|
||||
/* Create BNEP connection */
|
||||
// hack - SDP Query seems to be broken
|
||||
// bnep_l2cap_psm = 0x000f;
|
||||
// bnep_remote_uuid = 0x1117; // adhoc group networking
|
||||
bnep_connect(NULL, &remote, bnep_l2cap_psm, bnep_remote_uuid);
|
||||
}
|
||||
break;
|
||||
@ -446,7 +475,7 @@ int btstack_main(int argc, const char * argv[]);
|
||||
int btstack_main(int argc, const char * argv[]){
|
||||
|
||||
printf("Client HCI init done\n");
|
||||
|
||||
|
||||
/* Initialize L2CAP */
|
||||
l2cap_init();
|
||||
l2cap_register_packet_handler(packet_handler);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user