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-rw-r--r--dund/dund.h5
-rw-r--r--dund/main.c55
-rw-r--r--dund/sdp.c12
3 files changed, 54 insertions, 18 deletions
diff --git a/dund/dund.h b/dund/dund.h
index 4a8af59b..92626310 100644
--- a/dund/dund.h
+++ b/dund/dund.h
@@ -45,7 +45,6 @@ int dun_kill_all_connections(void);
int dun_open_connection(int sk, char *pppd, char **pppd_opts, int wait);
/* SDP functions */
-int dun_sdp_register(uint8_t channel);
+int dun_sdp_register(uint8_t channel, int mrouter);
void dun_sdp_unregister(void);
-int dun_sdp_search(bdaddr_t *src, bdaddr_t *dst, int *channel);
-
+int dun_sdp_search(bdaddr_t *src, bdaddr_t *dst, int *channel, int mrouter);
diff --git a/dund/main.c b/dund/main.c
index 61d3d941..51ad1db3 100644
--- a/dund/main.c
+++ b/dund/main.c
@@ -72,6 +72,7 @@ static int persist;
static int use_sdp = 1;
static int encrypt;
static int master;
+static int mrouter;
static int search_duration = 10;
static uint use_cache;
@@ -97,16 +98,32 @@ enum {
KILL
} modes;
+static int create_connection(char *dst, bdaddr_t *bdaddr, int mrouter);
+
static int do_listen(void)
{
struct sockaddr_rc sa;
int sk;
+ if (mrouter) {
+ if (!cache.valid)
+ return -1;
+
+ if (create_connection(cache.dst, &cache.bdaddr, mrouter) < 0) {
+ syslog(LOG_ERR, "Cannot connect to mRouter device. %s(%d)",
+ strerror(errno), errno);
+ return -1;
+ }
+ }
+
if (!channel)
channel = DUN_DEFAULT_CHANNEL;
if (use_sdp)
- dun_sdp_register(channel);
+ dun_sdp_register(channel, mrouter);
+
+ if (mrouter)
+ syslog(LOG_INFO, "Waiting for mRouter callback on channel %d", channel);
/* Create RFCOMM socket */
sk = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
@@ -145,9 +162,15 @@ static int do_listen(void)
syslog(LOG_ERR, "Fork failed. %s(%d)", strerror(errno), errno);
default:
close(nsk);
+ if (mrouter) {
+ close(sk);
+ terminate = 1;
+ }
continue;
}
+ close(sk);
+
if (msdun && ms_dun(nsk, 1, msdun) < 0) {
syslog(LOG_ERR, "MSDUN failed. %s(%d)", strerror(errno), errno);
exit(0);
@@ -178,7 +201,7 @@ static int do_listen(void)
* 1 - non critical error
* 0 - success
*/
-static int create_connection(char *dst, bdaddr_t *bdaddr)
+static int create_connection(char *dst, bdaddr_t *bdaddr, int mrouter)
{
struct sockaddr_rc sa;
int sk, err = 0, ch;
@@ -188,13 +211,13 @@ static int create_connection(char *dst, bdaddr_t *bdaddr)
ch = cache.channel;
} else if (!channel) {
- syslog(LOG_INFO, "Searching for %s on %s", "LAP", dst);
+ syslog(LOG_INFO, "Searching for %s on %s", mrouter ? "SP" : "LAP", dst);
- if (dun_sdp_search(&src_addr, bdaddr, &ch) <= 0)
+ if (dun_sdp_search(&src_addr, bdaddr, &ch, mrouter) <= 0)
return 0;
} else
ch = channel;
-
+
syslog(LOG_INFO, "Connecting to %s channel %d", dst, ch);
sk = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
@@ -216,6 +239,12 @@ static int create_connection(char *dst, bdaddr_t *bdaddr)
sa.rc_bdaddr = *bdaddr;
if (!connect(sk, (struct sockaddr *) &sa, sizeof(sa)) ) {
+ if (mrouter) {
+ sleep(1);
+ close(sk);
+ return 0;
+ }
+
syslog(LOG_INFO, "Connection established");
if (msdun && ms_dun(sk, 0, msdun) < 0) {
@@ -271,7 +300,7 @@ static int do_connect(void)
if (cache.valid) {
/* Use cached bdaddr */
- r = create_connection(cache.dst, &cache.bdaddr);
+ r = create_connection(cache.dst, &cache.bdaddr, 0);
if (r < 0) {
terminate = 1;
break;
@@ -294,7 +323,7 @@ static int do_connect(void)
char dst[40];
ba2str(&ii[i].bdaddr, dst);
- r = create_connection(dst, &ii[i].bdaddr);
+ r = create_connection(dst, &ii[i].bdaddr, 0);
if (r < 0) {
terminate = 1;
break;
@@ -351,19 +380,21 @@ static struct option main_lopts[] = {
{ "cache", 0, 0, 'C' },
{ "pppd", 1, 0, 'd' },
{ "msdun", 2, 0, 'X' },
+ { "mrouter", 1, 0, 'm' },
{ 0, 0, 0, 0 }
};
static char main_sopts[] = "hsc:k:Kr:S:lnp::DQ::EMP:C::P:X";
static char main_help[] =
- "LAP (LAN Access over PPP) daemon version " VERSION " \n"
+ "Bluetooth LAP (LAN Access over PPP) daemon version " VERSION " \n"
"Usage:\n"
"\tdund <options> [pppd options]\n"
"Options:\n"
"\t--show --list -l Show active LAP connections\n"
"\t--listen -s Listen for LAP connections\n"
"\t--connect -c <bdaddr> Create LAP connection\n"
+ "\t--mrouter -m <bdaddr> Create mRouter connection\n"
"\t--search -Q[duration] Search and connect\n"
"\t--kill -k <bdaddr> Kill LAP connection\n"
"\t--killall -K Kill all LAP connections\n"
@@ -467,6 +498,12 @@ int main(int argc, char **argv)
msdun = 10;
break;
+ case 'm':
+ mode = LISTEN;
+ dst = strdup(optarg);
+ mrouter = 1;
+ break;
+
case 'h':
default:
printf(main_help);
@@ -533,7 +570,7 @@ int main(int argc, char **argv)
}
openlog("dund", LOG_PID | LOG_NDELAY | LOG_PERROR, LOG_DAEMON);
- syslog(LOG_INFO, "Bluetooth DUN daemon");
+ syslog(LOG_INFO, "Bluetooth DUN daemon version %s", VERSION);
if (src) {
src_dev = hci_devid(src);
diff --git a/dund/sdp.c b/dund/sdp.c
index c5e8015a..939c361c 100644
--- a/dund/sdp.c
+++ b/dund/sdp.c
@@ -55,7 +55,7 @@ void dun_sdp_unregister(void)
sdp_close(session);
}
-int dun_sdp_register(uint8_t channel)
+int dun_sdp_register(uint8_t channel, int mrouter)
{
sdp_list_t *svclass, *pfseq, *apseq, *root, *aproto;
uuid_t root_uuid, l2cap, rfcomm, dun;
@@ -92,16 +92,16 @@ int dun_sdp_register(uint8_t channel)
aproto = sdp_list_append(NULL, apseq);
sdp_set_access_protos(record, aproto);
- sdp_uuid16_create(&dun, LAN_ACCESS_SVCLASS_ID);
+ sdp_uuid16_create(&dun, mrouter ? SERIAL_PORT_SVCLASS_ID : LAN_ACCESS_SVCLASS_ID);
svclass = sdp_list_append(NULL, &dun);
sdp_set_service_classes(record, svclass);
- sdp_uuid16_create(&profile[0].uuid, LAN_ACCESS_PROFILE_ID);
+ sdp_uuid16_create(&profile[0].uuid, mrouter ? SERIAL_PORT_PROFILE_ID : LAN_ACCESS_PROFILE_ID);
profile[0].version = 0x0100;
pfseq = sdp_list_append(NULL, &profile[0]);
sdp_set_profile_descs(record, pfseq);
- sdp_set_info_attr(record, "LAN Access Point", NULL, NULL);
+ sdp_set_info_attr(record, mrouter ? "mRouter" : "LAN Access Point", NULL, NULL);
status = sdp_record_register(session, record, 0);
if (status) {
@@ -112,7 +112,7 @@ int dun_sdp_register(uint8_t channel)
return 0;
}
-int dun_sdp_search(bdaddr_t *src, bdaddr_t *dst, int *channel)
+int dun_sdp_search(bdaddr_t *src, bdaddr_t *dst, int *channel, int mrouter)
{
sdp_session_t *s;
sdp_list_t *srch, *attrs, *rsp;
@@ -127,7 +127,7 @@ int dun_sdp_search(bdaddr_t *src, bdaddr_t *dst, int *channel)
return -1;
}
- sdp_uuid16_create(&svclass, LAN_ACCESS_SVCLASS_ID);
+ sdp_uuid16_create(&svclass, mrouter ? SERIAL_PORT_SVCLASS_ID : LAN_ACCESS_SVCLASS_ID);
srch = sdp_list_append(NULL, &svclass);
attr = SDP_ATTR_PROTO_DESC_LIST;
generated by cgit (git 2.34.1) at 2024-11-12 12:46:19 +0000