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Diffstat (limited to 'input')
-rw-r--r--input/device.c191
1 files changed, 77 insertions, 114 deletions
diff --git a/input/device.c b/input/device.c
index 94dfef51..0039c4f2 100644
--- a/input/device.c
+++ b/input/device.c
@@ -51,6 +51,8 @@
#include "uinput.h"
#include "../src/storage.h"
+#include "../src/manager.h"
+#include "adapter.h"
#include "device.h"
#include "error.h"
@@ -472,86 +474,6 @@ static int fake_hid_disconnect(struct input_conn *iconn)
return fhid->disconnect(iconn->fake);
}
-static int encrypt_link(const char *src_addr, const char *dst_addr)
-{
- char filename[PATH_MAX + 1];
- struct hci_conn_info_req *cr;
- int dd, err, dev_id;
- auth_requested_cp cp;
- char *str;
-
- create_name(filename, PATH_MAX, STORAGEDIR, src_addr, "linkkeys");
-
- str = textfile_get(filename, dst_addr);
- if (!str) {
- error("Encryption link key not found");
- return -ENOKEY;
- }
-
- free(str);
-
- cr = g_try_malloc0(sizeof(*cr) + sizeof(struct hci_conn_info));
- if (!cr)
- return -ENOMEM;
-
- dev_id = hci_devid(src_addr);
- if (dev_id < 0) {
- g_free(cr);
- return -errno;
- }
-
- dd = hci_open_dev(dev_id);
- if (dd < 0) {
- g_free(cr);
- return -errno;
- }
-
- str2ba(dst_addr, &cr->bdaddr);
- cr->type = ACL_LINK;
-
- if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0)
- goto fail;
-
- if (cr->conn_info->link_mode & HCI_LM_ENCRYPT) {
- /* Already encrypted */
- goto done;
- }
-
- memset(&cp, 0, sizeof(cp));
- cp.handle = htobs(cr->conn_info->handle);
-
- if (hci_send_cmd(dd, OGF_LINK_CTL, OCF_AUTH_REQUESTED,
- sizeof(cp), &cp) < 0) {
- error("Link authentication failed: %s (%d)",
- strerror(errno), errno);
- goto fail;
- }
-
-#if 0
- /* FIXME: This needs to be done after auth completed */
- if (hci_encrypt_link(dd, handle, 1, 5000) < 0) {
- error("Link encryption failed: %s (%d)",
- strerror(errno), errno);
- goto fail;
- }
-#endif
-
-done:
- g_free(cr);
-
- hci_close_dev(dd);
-
- return 0;
-
-fail:
- g_free(cr);
-
- err = errno;
- hci_close_dev(dd);
-
- return -err;
-}
-
static void epox_endian_quirk(unsigned char *data, int size)
{
/* USAGE_PAGE (Keyboard) 05 07
@@ -634,21 +556,64 @@ static void extract_hid_record(sdp_record_t *rec, struct hidp_connadd_req *req)
}
}
-static int hidp_connadd(const bdaddr_t *src, const bdaddr_t *dst, int ctrl_sk,
+static int ioctl_connadd(struct hidp_connadd_req *req)
+{
+ int ctl, err = 0;
+
+ ctl = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HIDP);
+ if (ctl < 0)
+ return -errno;
+
+ if (ioctl(ctl, HIDPCONNADD, req) < 0)
+ err = errno;
+
+ close(ctl);
+
+ return -err;
+}
+
+static void encrypt_completed(uint8_t status, gpointer user_data)
+{
+ struct hidp_connadd_req *req = user_data;
+ int err;
+
+ if (status) {
+ error("Encryption failed: %s(0x%x)",
+ strerror(bt_error(status)), status);
+ goto failed;
+ }
+
+ err = ioctl_connadd(req);
+ if (err == 0)
+ goto cleanup;
+
+ error("ioctl_connadd(): %s(%d)", strerror(-err), -err);
+failed:
+ close(req->intr_sock);
+ close(req->ctrl_sock);
+
+cleanup:
+ if (req->rd_data)
+ free(req->rd_data);
+
+ g_free(req);
+}
+
+static int hidp_add_connection(const bdaddr_t *src, const bdaddr_t *dst, int ctrl_sk,
int intr_sk, int timeout, const char *name, const uint32_t handle)
{
- struct hidp_connadd_req req;
+ struct hidp_connadd_req *req;
struct fake_hid *fake_hid;
struct fake_input *fake;
sdp_record_t *rec;
char src_addr[18], dst_addr[18];
- int ctl, err;
+ int err;
- memset(&req, 0, sizeof(req));
- req.ctrl_sock = ctrl_sk;
- req.intr_sock = intr_sk;
- req.flags = 0;
- req.idle_to = timeout;
+ req = g_new0(struct hidp_connadd_req, 1);
+ req->ctrl_sock = ctrl_sk;
+ req->intr_sock = intr_sk;
+ req->flags = 0;
+ req->idle_to = timeout;
ba2str(src, src_addr);
ba2str(dst, dst_addr);
@@ -660,49 +625,45 @@ static int hidp_connadd(const bdaddr_t *src, const bdaddr_t *dst, int ctrl_sk,
goto cleanup;
}
- extract_hid_record(rec, &req);
+ extract_hid_record(rec, req);
sdp_record_free(rec);
- fake_hid = get_fake_hid(req.vendor, req.product);
+ fake_hid = get_fake_hid(req->vendor, req->product);
if (fake_hid) {
fake = g_new0(struct fake_input, 1);
fake->connect = fake_hid_connect;
fake->disconnect = fake_hid_disconnect;
fake->priv = fake_hid;
- return fake_hid_connadd(fake, intr_sk, fake_hid);
+ err = fake_hid_connadd(fake, intr_sk, fake_hid);
+ goto cleanup;
}
- ctl = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HIDP);
- if (ctl < 0) {
- error("Can't open HIDP interface");
- return -errno;
- }
+ if (name)
+ strncpy(req->name, name, 128);
- if (req.subclass & 0x40) {
- err = encrypt_link(src_addr, dst_addr);
- if (err < 0 && err != -EACCES)
+ if (req->subclass & 0x40) {
+ err = bt_acl_encrypt(src, dst, encrypt_completed, req);
+ if (err < 0) {
+ error("bt_acl_encrypt(): %s(%d)", strerror(-err), -err);
goto cleanup;
- }
+ }
- if (name)
- strncpy(req.name, name, 128);
+ /* Waiting async encryption */
+ return 0;
+ }
- if (req.vendor == 0x054c && req.product == 0x0268) {
+ /* Encryption not required */
+ if (req->vendor == 0x054c && req->product == 0x0268) {
unsigned char buf[] = { 0x53, 0xf4, 0x42, 0x03, 0x00, 0x00 };
err = write(ctrl_sk, buf, sizeof(buf));
}
- err = ioctl(ctl, HIDPCONNADD, &req);
- if (err < 0) {
- close(ctl);
- goto cleanup;
- }
-
- info("New input device %s (%s)", dst_addr, req.name);
+ err = ioctl_connadd(req);
cleanup:
- if (req.rd_data)
- free(req.rd_data);
+ if (req->rd_data)
+ free(req->rd_data);
+ g_free(req);
return err;
}
@@ -720,9 +681,10 @@ static void interrupt_connect_cb(GIOChannel *chan, int err, const bdaddr_t *src,
}
iconn->intr_sk = g_io_channel_unix_get_fd(chan);
- err = hidp_connadd(&idev->src, &idev->dst,
+ err = hidp_add_connection(&idev->src, &idev->dst,
iconn->ctrl_sk, iconn->intr_sk,
iconn->timeout, idev->name, idev->handle);
+
if (err < 0)
goto failed;
@@ -1239,7 +1201,7 @@ int input_device_connadd(const bdaddr_t *src, const bdaddr_t *dst)
if (!iconn)
return -ENOENT;
- err = hidp_connadd(src, dst, iconn->ctrl_sk, iconn->intr_sk,
+ err = hidp_add_connection(src, dst, iconn->ctrl_sk, iconn->intr_sk,
iconn->timeout, idev->name, idev->handle);
if (err < 0)
goto error;
@@ -1257,5 +1219,6 @@ error:
close(iconn->intr_sk);
iconn->ctrl_sk = -1;
iconn->intr_sk = -1;
+
return err;
}