From b48596d1dc257900b9639f61e1cfd95250e7381b Mon Sep 17 00:00:00 2001 From: Luiz Augusto von Dentz Date: Mon, 23 Mar 2020 13:34:56 -0700 Subject: [PATCH] Bluetooth: L2CAP: Add get_peer_pid callback This adds a callback to read the socket pid. Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Marcel Holtmann --- include/net/bluetooth/l2cap.h | 1 + net/bluetooth/l2cap_sock.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 537aaea..2d7d284 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -660,6 +660,7 @@ struct l2cap_ops { void (*suspend) (struct l2cap_chan *chan); void (*set_shutdown) (struct l2cap_chan *chan); long (*get_sndtimeo) (struct l2cap_chan *chan); + struct pid *(*get_peer_pid) (struct l2cap_chan *chan); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb); diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 40fb10b..117ba20 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1504,6 +1504,13 @@ static long l2cap_sock_get_sndtimeo_cb(struct l2cap_chan *chan) return sk->sk_sndtimeo; } +static struct pid *l2cap_sock_get_peer_pid_cb(struct l2cap_chan *chan) +{ + struct sock *sk = chan->data; + + return sk->sk_peer_pid; +} + static void l2cap_sock_suspend_cb(struct l2cap_chan *chan) { struct sock *sk = chan->data; @@ -1525,6 +1532,7 @@ static const struct l2cap_ops l2cap_chan_ops = { .suspend = l2cap_sock_suspend_cb, .set_shutdown = l2cap_sock_set_shutdown_cb, .get_sndtimeo = l2cap_sock_get_sndtimeo_cb, + .get_peer_pid = l2cap_sock_get_peer_pid_cb, .alloc_skb = l2cap_sock_alloc_skb_cb, }; -- 2.7.4