9 #include <lib/bluetooth.h>
11 #include <lib/hci_lib.h>
15 #include "src/shared/util.h"
16 #include "attrib/att.h"
17 #include "btio/btio.h"
18 #include "attrib/gattrib.h"
19 #include "attrib/gatt.h"
23 GIOChannel *gatt_connect(const char *src, const char *dst,
24 const char *dst_type, const char *sec_level,
25 int psm, int mtu, BtIOConnect connect_cb,
28 static char *opt_src = NULL;
29 static char *opt_dst = NULL;
30 static char *opt_dst_type = NULL;
31 static int opt_mtu = 0;
32 static int opt_psm = 0;
33 static char *opt_sec_level = NULL;
34 static char *opt_dbconffile = NULL;
36 static GMainLoop *event_loop;
38 static GOptionEntry options[] = {
39 { "adapter", 'i', 0, G_OPTION_ARG_STRING, &opt_src,
40 "Specify local adapter interface", "hciX" },
41 { "device", 'b', 0, G_OPTION_ARG_STRING, &opt_dst,
42 "Specify remote Bluetooth address", "MAC" },
43 { "addr-type", 't', 0, G_OPTION_ARG_STRING, &opt_dst_type,
44 "Set LE address type. Default: public", "[public | random]"},
45 { "mtu", 'm', 0, G_OPTION_ARG_INT, &opt_mtu,
46 "Specify the MTU size", "MTU" },
47 { "psm", 'p', 0, G_OPTION_ARG_INT, &opt_psm,
48 "Specify the PSM for GATT/ATT over BR/EDR", "PSM" },
49 { "sec-level", 'l', 0, G_OPTION_ARG_STRING, &opt_sec_level,
50 "Set security level. Default: low", "[low | medium | high]"},
51 { "dbconfig", 'c', 0, G_OPTION_ARG_STRING, &opt_dbconffile,
52 "Specify file name with database configuration", "cfile"},
56 static gboolean channel_watcher(GIOChannel *chan, GIOCondition cond,
59 g_io_channel_shutdown(chan, FALSE, NULL);
60 g_io_channel_unref(chan);
61 g_main_loop_quit(event_loop);
62 g_info("channel_watcher cleared channel and exiting");
66 static void events_handler(const uint8_t *pdu, uint16_t len, gpointer user_data)
68 GAttrib *attrib = user_data;
73 handle = bt_get_le16(&pdu[1]);
75 if ((pdu[0] == 0x1b) && (handle == 0x0012) && (len == 9) &&
76 ((which == 1) || (which == 2))) {
77 uint32_t val = bt_get_le32(&pdu[5]);
78 g_debug("store: \"%hhu,%u\"\n", which, val);
79 if (dbstore(which, val))
80 g_warning("error storing \"%hhu,%u\"\n", which, val);
89 (void)gmtime_r(&t, &tm);
90 (void)strftime(tstr, sizeof(tstr), "%Y-%m-%d %H:%M:%S", &tm);
91 for (i = 3; (i < len) && ((i-3) < (sizeof(buf)/3)); i++)
92 sprintf(buf+strlen(buf), " %02x ", pdu[i]);
93 g_warning("%s ev %02x hd 0x%04x value: %s",
94 tstr, pdu[0], handle, buf);
98 static void connect_cb(GIOChannel *io, GError *err, gpointer user_data)
106 g_warning("%s", err->message);
107 g_main_loop_quit(event_loop);
109 bt_io_get(io, &gerr, BT_IO_OPT_IMTU, &mtu,
110 BT_IO_OPT_CID, &cid, BT_IO_OPT_INVALID);
112 g_warning("Can't detect MTU, using default: %s",
115 mtu = ATT_DEFAULT_LE_MTU;
118 mtu = ATT_DEFAULT_LE_MTU;
119 attrib = g_attrib_new(io, mtu, false);
120 g_attrib_register(attrib, ATT_OP_HANDLE_NOTIFY, GATTRIB_ALL_HANDLES,
121 events_handler, attrib, NULL);
122 g_attrib_register(attrib, ATT_OP_HANDLE_IND, GATTRIB_ALL_HANDLES,
123 events_handler, attrib, NULL);
124 g_info("connect_cb registered events_handler and exiting\n");
127 int main(int argc, char *argv[])
129 GOptionContext *context;
132 gboolean got_error = FALSE;
134 g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
135 | G_LOG_FLAG_RECURSION, g_log_default_handler, NULL);
136 opt_dst_type = g_strdup("public");
137 opt_sec_level = g_strdup("low");
138 opt_dbconffile = g_strdup("/etc/pulsecounter.db");
139 context = g_option_context_new(NULL);
140 g_option_context_add_main_entries(context, options, NULL);
141 if (!g_option_context_parse(context, &argc, &argv, &gerr)) {
142 g_error("%s", gerr->message);
143 g_clear_error(&gerr);
148 g_error("Destination MAC address must be specified");
152 if (dbconfig(opt_dbconffile)) {
153 g_error("Could not parse database configuration file");
158 chan = gatt_connect(opt_src, opt_dst, opt_dst_type,
159 opt_sec_level, opt_psm, opt_mtu, connect_cb, &gerr);
161 g_io_add_watch(chan, G_IO_HUP, channel_watcher, NULL);
162 event_loop = g_main_loop_new(NULL, FALSE);
163 g_main_loop_run(event_loop);
164 g_main_loop_unref(event_loop);
166 g_warning("%s", gerr->message);
167 g_clear_error(&gerr);
174 g_option_context_free(context);
177 g_free(opt_sec_level);
178 g_free(opt_dbconffile);