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fix options for magic getsockopt and setsockopt on 64 bit iOS devices

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This commit is contained in:
matthias.ringwald@gmail.com 2014-01-04 22:29:36 +00:00
parent 1604205355
commit 4c5d0d53f3
1 changed files with 28 additions and 3 deletions
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31
src/hci_transport_h4_iphone.c
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@ -55,13 +55,22 @@
#endif
#define NG_CONTROL 2 /* from freeBSD sys/ng_socket.h */
#define SOCK_IOCTL_VAL 0xC0644E03 /* from reversing BTServer */
#ifdef __LP64__
// values changed for newer 64 bit devices
#define GETSOCKOPT_VAL 0x40487413 /* from reversing BTServer */
#define SETSOCKOPT_VAL 0x80487414 /* from reversing BTServer */
#else
// older devices run 32 bit version
#define GETSOCKOPT_VAL 0x402C7413 /* from reversing BTServer */
#define SETSOCKOPT_VAL 0x802c7414 /* from reversing BTServer */
#define SETSOCKOPT_VAL 0x802C7414 /* from reversing BTServer */
#endif
// don't enforce wake after 3s idle
#define HCI_WAKE_TIMER_MS 3000
#define HCI_WAKE_DURATION 10000
#include <errno.h>
#include <termios.h> /* POSIX terminal control definitions */
#include <fcntl.h> /* File control definitions */
#include <unistd.h> /* UNIX standard function definitions */
@ -129,7 +138,9 @@ static int h4_open(void *transport_config)
hci_uart_config = (hci_uart_config_t *) transport_config;
int fd = socket(PF_NETGRAPH, SOCK_STREAM, NG_CONTROL);
log_info("h4_open: open socket(%u, %u, %u) %d", PF_NETGRAPH, SOCK_STREAM, NG_CONTROL, fd);
if (fd < 0) {
log_error("h4_open: open socket failed");
perror("socket(HCI_IF)");
goto err_out0;
}
@ -142,6 +153,7 @@ static int h4_open(void *transport_config)
memset((void *) &ioctl_arg, 0x00, sizeof(struct ioctl_arg_t));
strcpy((char *) &ioctl_arg.socket_name, SOCKET_DEVICE);
if (ioctl(fd, SOCK_IOCTL_VAL, &ioctl_arg) != 0) {
log_error("h4_open: ioctl failed");
perror("ioctl(fd_sock, SOCK_IOCTL_VAL)");
goto err_out1;
}
@ -156,23 +168,36 @@ static int h4_open(void *transport_config)
// connect
if (connect(fd, (const struct sockaddr *) &sock_addr, sizeof(struct sockaddr_ng)) != 0) {
log_error("h4_open: connect failed");
perror("connect(fd_sock)");
goto err_out2;
}
log_info("h4_open: connect to socket ok");
// configure UART
struct termios toptions;
socklen_t toptions_len = sizeof(struct termios);
if (getsockopt(fd, SO_ACCEPTCONN, GETSOCKOPT_VAL, &toptions, &toptions_len) != 0) {
log_info("h4_open: sizeof (struct termios) = %lu", sizeof(struct termios));
log_info("h4_open: getsockopt (fd, %d, %x, buffer, %u)", SO_ACCEPTCONN, GETSOCKOPT_VAL, toptions_len);
int err = getsockopt(fd, SO_ACCEPTCONN, GETSOCKOPT_VAL, &toptions, &toptions_len);
log_info("h4_open: -> err %d, options_len %u", err, toptions_len);
if (err) {
log_error("h4_open: getsockopt failed with errno %d", errno);
perror("getsockopt(fd_sock)");
goto err_out3;
}
// make raw and set speed
cfmakeraw(&toptions);
speed_t brate = (speed_t) hci_uart_config->baudrate_init;
cfsetspeed(&toptions, brate);
toptions.c_iflag |= IGNPAR;
toptions.c_cflag = 0x00038b00;
if (setsockopt(fd, SO_ACCEPTCONN, SETSOCKOPT_VAL, &toptions, toptions_len) != 0) {
log_info("h4_open: setsockopt (fd, %d, %x, buffer, %u)", SO_ACCEPTCONN, SETSOCKOPT_VAL, toptions_len);
err = setsockopt(fd, SO_ACCEPTCONN, SETSOCKOPT_VAL, &toptions, toptions_len);
if (err) {
log_error("h4_open: setsockopt failed with errno %d", errno);
perror("setsockopt(fd_sock)");
goto err_out4;
}