diff options
Diffstat (limited to 'net/bluetooth/hci_sock.c')
| -rw-r--r-- | net/bluetooth/hci_sock.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 18a41eae295c..710265c35d16 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -26,6 +26,8 @@ #include <linux/export.h> #include <asm/unaligned.h> +#include <generated/compile.h> +#include <generated/utsrelease.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> @@ -383,6 +385,29 @@ static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event) return skb; } +static void send_monitor_note(struct sock *sk, const char *text) +{ + size_t len = strlen(text); + struct hci_mon_hdr *hdr; + struct sk_buff *skb; + + skb = bt_skb_alloc(len + 1, GFP_ATOMIC); + if (!skb) + return; + + strcpy(skb_put(skb, len + 1), text); + + __net_timestamp(skb); + + hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE); + hdr->opcode = cpu_to_le16(HCI_MON_SYSTEM_NOTE); + hdr->index = cpu_to_le16(HCI_DEV_NONE); + hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE); + + if (sock_queue_rcv_skb(sk, skb)) + kfree_skb(skb); +} + static void send_monitor_replay(struct sock *sk) { struct hci_dev *hdev; @@ -872,6 +897,10 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, */ hci_sock_set_flag(sk, HCI_SOCK_TRUSTED); + send_monitor_note(sk, "Linux version " UTS_RELEASE + " (" UTS_MACHINE ")"); + send_monitor_note(sk, "Bluetooth subsystem version " + BT_SUBSYS_VERSION); send_monitor_replay(sk); atomic_inc(&monitor_promisc); |