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-rw-r--r--common/glib-helper.c103
1 files changed, 53 insertions, 50 deletions
diff --git a/common/glib-helper.c b/common/glib-helper.c
index 798f8a64..93ef262c 100644
--- a/common/glib-helper.c
+++ b/common/glib-helper.c
@@ -63,6 +63,7 @@ int set_nonblocking(int fd)
}
struct io_context {
+ int fd;
GIOChannel *io;
bt_io_callback_t cb;
gpointer user_data;
@@ -404,15 +405,15 @@ static gboolean listen_cb(GIOChannel *chan, GIOCondition cond,
return TRUE;
}
-static int transport_listen(struct io_context *io_ctxt, int fd)
+static int transport_listen(struct io_context *io_ctxt)
{
int err;
- err = listen(fd, 1);
+ err = listen(io_ctxt->fd, 1);
if (err < 0)
return -errno;
- io_ctxt->io = g_io_channel_unix_new(fd);
+ io_ctxt->io = g_io_channel_unix_new(io_ctxt->fd);
if (!io_ctxt->io)
return -ENOMEM;
@@ -458,12 +459,12 @@ done:
return FALSE;
}
-static int transport_connect(struct io_context *io_ctxt, int fd,
- struct sockaddr *addr, socklen_t addrlen)
+static int transport_connect(struct io_context *io_ctxt, struct sockaddr *addr,
+ socklen_t addrlen)
{
int err;
- io_ctxt->io = g_io_channel_unix_new(fd);
+ io_ctxt->io = g_io_channel_unix_new(io_ctxt->fd);
if (!io_ctxt->io)
return -ENOMEM;
@@ -471,7 +472,7 @@ static int transport_connect(struct io_context *io_ctxt, int fd,
if (err != G_IO_STATUS_NORMAL)
return -EPERM;
- err = connect(fd, addr, addrlen);
+ err = connect(io_ctxt->fd, addr, addrlen);
if (err < 0 && !(errno == EAGAIN || errno == EINPROGRESS))
return -errno;
@@ -505,7 +506,7 @@ static int sco_connect(struct io_context *io_ctxt, const bdaddr_t *src,
addr.sco_family = AF_BLUETOOTH;
bacpy(&addr.sco_bdaddr, dst);
- err = transport_connect(io_ctxt, sk, (struct sockaddr *) &addr,
+ err = transport_connect(io_ctxt, (struct sockaddr *) &addr,
sizeof(addr));
if (err < 0) {
close(sk);
@@ -519,26 +520,27 @@ static int l2cap_bind(struct io_context *io_ctxt, const bdaddr_t *src,
uint16_t psm, uint16_t mtu, uint32_t flags,
struct sockaddr_l2 *addr)
{
- int sk, err;
+ int err;
struct l2cap_options l2o;
- sk = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
- if (sk < 0)
+ io_ctxt->fd = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP);
+ if (io_ctxt->fd < 0)
return -errno;
if (mtu) {
socklen_t olen = sizeof(l2o);
memset(&l2o, 0, olen);
- getsockopt(sk, SOL_L2CAP, L2CAP_OPTIONS, &l2o, &olen);
+ getsockopt(io_ctxt->fd, SOL_L2CAP, L2CAP_OPTIONS, &l2o, &olen);
l2o.imtu = l2o.omtu = mtu;
- setsockopt(sk, SOL_L2CAP, L2CAP_OPTIONS, &l2o, sizeof(l2o));
+ setsockopt(io_ctxt->fd, SOL_L2CAP, L2CAP_OPTIONS, &l2o, sizeof(l2o));
}
if (flags) {
int opt = flags;
- err = setsockopt(sk, SOL_L2CAP, L2CAP_LM, &opt, sizeof(opt));
+ err = setsockopt(io_ctxt->fd, SOL_L2CAP, L2CAP_LM, &opt,
+ sizeof(opt));
if (err < 0) {
- close(sk);
+ close(io_ctxt->fd);
return -errno;
}
}
@@ -548,28 +550,28 @@ static int l2cap_bind(struct io_context *io_ctxt, const bdaddr_t *src,
bacpy(&addr->l2_bdaddr, src);
addr->l2_psm = htobs(psm);
- err = bind(sk, (struct sockaddr *) addr, sizeof(*addr));
+ err = bind(io_ctxt->fd, (struct sockaddr *) addr, sizeof(*addr));
if (err < 0) {
- close(sk);
+ close(io_ctxt->fd);
return -errno;
}
- return sk;
+ return 0;
}
static int l2cap_listen(struct io_context *io_ctxt, const bdaddr_t *src,
uint16_t psm, uint16_t mtu, uint32_t flags)
{
struct sockaddr_l2 addr;
- int sk, err;
+ int err;
- sk = l2cap_bind(io_ctxt, src, psm, mtu, flags, &addr);
- if (sk < 0)
- return sk;
+ err = l2cap_bind(io_ctxt, src, psm, mtu, flags, &addr);
+ if (err < 0)
+ return err;
- err = transport_listen(io_ctxt, sk);
+ err = transport_listen(io_ctxt);
if (err < 0) {
- close(sk);
+ close(io_ctxt->fd);
return err;
}
@@ -581,21 +583,21 @@ static int l2cap_connect(struct io_context *io_ctxt, const bdaddr_t *src,
uint16_t mtu)
{
struct sockaddr_l2 l2a;
- int sk, err;
+ int err;
- sk = l2cap_bind(io_ctxt, src, 0, mtu, 0, &l2a);
- if (sk < 0)
- return sk;
+ err = l2cap_bind(io_ctxt, src, 0, mtu, 0, &l2a);
+ if (err < 0)
+ return err;
memset(&l2a, 0, sizeof(l2a));
l2a.l2_family = AF_BLUETOOTH;
bacpy(&l2a.l2_bdaddr, dst);
l2a.l2_psm = htobs(psm);
- err = transport_connect(io_ctxt, sk, (struct sockaddr *) &l2a,
+ err = transport_connect(io_ctxt, (struct sockaddr *) &l2a,
sizeof(l2a));
if (err < 0) {
- close(sk);
+ close(io_ctxt->fd);
return err;
}
@@ -606,17 +608,18 @@ static int rfcomm_bind(struct io_context *io_ctxt, const bdaddr_t *src,
uint8_t channel, uint32_t flags,
struct sockaddr_rc *addr)
{
- int sk, err;
+ int err;
- sk = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
- if (sk < 0)
+ io_ctxt->fd = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
+ if ( io_ctxt->fd < 0)
return -errno;
if (flags) {
int opt = flags;
- err = setsockopt(sk, SOL_RFCOMM, RFCOMM_LM, &opt, sizeof(opt));
+ err = setsockopt(io_ctxt->fd, SOL_RFCOMM, RFCOMM_LM, &opt,
+ sizeof(opt));
if (err < 0) {
- close(sk);
+ close(io_ctxt->fd);
return -errno;
}
}
@@ -626,28 +629,28 @@ static int rfcomm_bind(struct io_context *io_ctxt, const bdaddr_t *src,
bacpy(&addr->rc_bdaddr, src);
addr->rc_channel = channel;
- err = bind(sk, (struct sockaddr *) addr, sizeof(*addr));
+ err = bind(io_ctxt->fd, (struct sockaddr *) addr, sizeof(*addr));
if (err < 0) {
- close(sk);
+ close(io_ctxt->fd);
return -errno;
}
- return sk;
+ return 0;
}
static int rfcomm_listen(struct io_context *io_ctxt, const bdaddr_t *src,
uint8_t channel, uint32_t flags)
{
struct sockaddr_rc addr;
- int sk, err;
+ int err;
- sk = rfcomm_bind(io_ctxt, src, channel, flags, &addr);
- if (sk < 0)
- return sk;
+ err = rfcomm_bind(io_ctxt, src, channel, flags, &addr);
+ if (err < 0)
+ return err;
- err = transport_listen(io_ctxt, sk);
+ err = transport_listen(io_ctxt);
if (err < 0) {
- close(sk);
+ close(io_ctxt->fd);
return err;
}
@@ -658,21 +661,21 @@ static int rfcomm_connect(struct io_context *io_ctxt, const bdaddr_t *src,
const bdaddr_t *dst, uint8_t channel)
{
struct sockaddr_rc addr;
- int sk, err;
+ int err;
- sk = rfcomm_bind(io_ctxt, src, 0, 0, &addr);
- if (sk < 0)
- return sk;
+ err = rfcomm_bind(io_ctxt, src, 0, 0, &addr);
+ if (err < 0)
+ return err;
memset(&addr, 0, sizeof(addr));
addr.rc_family = AF_BLUETOOTH;
bacpy(&addr.rc_bdaddr, dst);
addr.rc_channel = channel;
- err = transport_connect(io_ctxt, sk, (struct sockaddr *) &addr,
+ err = transport_connect(io_ctxt, (struct sockaddr *) &addr,
sizeof(addr));
if (err < 0) {
- close(sk);
+ close(io_ctxt->fd);
return err;
}
generated by cgit (git 2.34.1) at 2025-10-30 23:00:58 +0000