diff options
Diffstat (limited to 'common/glib-helper.c')
| -rw-r--r-- | common/glib-helper.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/common/glib-helper.c b/common/glib-helper.c index 3454fe21..3ccadbcf 100644 --- a/common/glib-helper.c +++ b/common/glib-helper.c @@ -1110,15 +1110,18 @@ failed: return FALSE; } -int bt_acl_encrypt(const bdaddr_t *src, uint16_t handle, +int bt_acl_encrypt(const bdaddr_t *src, const bdaddr_t *dst, bt_hci_result_t cb, gpointer user_data) { GIOChannel *io; struct hci_cmd_data *cmd; + struct hci_conn_info_req *cr; auth_requested_cp cp; struct hci_filter nf; - int dd, dev_id, err = 0; + int dd, dev_id, err; char src_addr[18]; + uint32_t link_mode; + uint16_t handle; ba2str(src, src_addr); dev_id = hci_devid(src_addr); @@ -1129,7 +1132,25 @@ int bt_acl_encrypt(const bdaddr_t *src, uint16_t handle, if (dd < 0) return -errno; - /* FIXME: Check if it is already encrypted */ + cr = g_malloc0(sizeof(*cr) + sizeof(struct hci_conn_info)); + cr->type = ACL_LINK; + bacpy(&cr->bdaddr, dst); + + err = ioctl(dd, HCIGETCONNINFO, cr); + link_mode = cr->conn_info->link_mode; + handle = cr->conn_info->handle; + g_free(cr); + + if (err < 0) { + err = errno; + goto failed; + } + + if (link_mode & HCI_LM_ENCRYPT) { + /* Already encrypted */ + err = EALREADY; + goto failed; + } memset(&cp, 0, sizeof(cp)); cp.handle = htobs(handle); @@ -1168,6 +1189,7 @@ int bt_acl_encrypt(const bdaddr_t *src, uint16_t handle, failed: close(dd); + return -err; } |