--- tools/hcitool.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 51 insertions(+), 1 deletions(-) diff --git a/tools/hcitool.c b/tools/hcitool.c index 6184a4c..8baf7e7 100644 --- a/tools/hcitool.c +++ b/tools/hcitool.c @@ -54,6 +54,18 @@ #define FLAGS_LIMITED_MODE_BIT 0x01 #define FLAGS_GENERAL_MODE_BIT 0x02 +#define EIR_FLAGS 0x01 /* flags */ +#define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ +#define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ +#define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ +#define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ +#define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ +#define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ +#define EIR_NAME_SHORT 0x08 /* shortened local name */ +#define EIR_NAME_COMPLETE 0x09 /* complete local name */ +#define EIR_TX_POWER 0x0A /* transmit power level */ +#define EIR_DEVICE_ID 0x10 /* device ID */ + #define for_each_opt(opt, long, short) while ((opt=getopt_long(argc, argv, short ? short:"+", long, NULL)) != -1) static volatile int signal_received = 0; @@ -2354,6 +2366,38 @@ static void sigint_handler(int sig) signal_received = sig; } +static char *eir_parse_name(uint8_t *eir_data) +{ + int len; + + if (eir_data == NULL) + return NULL; + + len = 0; + while (len < HCI_MAX_EIR_LENGTH - 1) { + uint8_t field_len = eir_data[0]; + char *name; + + /* Check for the end of EIR */ + if (field_len == 0) + break; + + switch (eir_data[1]) { + case EIR_NAME_SHORT: + case EIR_NAME_COMPLETE: + name = malloc(sizeof(char) * field_len); + memset(name, 0, field_len); + memcpy(name, &eir_data[2], field_len - 1); + return name; + } + + len += field_len + 1; + eir_data += field_len + 1; + } + + return NULL; +} + static int print_advertising_devices(int dd, uint8_t filter_type) { unsigned char buf[HCI_MAX_EVENT_SIZE], *ptr; @@ -2409,8 +2453,14 @@ static int print_advertising_devices(int dd, uint8_t filter_type) /* Ignoring multiple reports */ info = (le_advertising_info *) (meta->data + 1); if (check_report_filter(filter_type, info)) { + char *name; + ba2str(&info->bdaddr, addr); - printf("%s\n", addr); + name = eir_parse_name(info->data); + + printf("%s %s\n", addr, name ? : "(unknown)"); + + free(name); } } -- 1.7.7 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html