diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2004-12-25 17:43:16 +0000 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2004-12-25 17:43:16 +0000 |
| commit | bbda499067067aefc8e642a2784d247ac0331eae (patch) | |
| tree | a702f2c2ba1716b29c5f3b4d019c4590330ff461 /hidd/main.c | |
| parent | ac243219976dab3363bcd3215f963eb0026af788 (diff) | |
Add memset() to different places to initialize the structures
Diffstat (limited to 'hidd/main.c')
| -rw-r--r-- | hidd/main.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/hidd/main.c b/hidd/main.c index 1ad39e0f..84d94b78 100644 --- a/hidd/main.c +++ b/hidd/main.c @@ -72,21 +72,23 @@ static int l2cap_connect(bdaddr_t *src, bdaddr_t *dst, unsigned short psm) if ((sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP)) < 0) return -1; + memset(&addr, 0, sizeof(addr)); addr.l2_family = AF_BLUETOOTH; bacpy(&addr.l2_bdaddr, src); - addr.l2_psm = 0; if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) { close(sk); return -1; } + memset(&opts, 0, sizeof(opts)); opts.imtu = HIDP_DEFAULT_MTU; opts.omtu = HIDP_DEFAULT_MTU; opts.flush_to = 0xffff; setsockopt(sk, SOL_L2CAP, L2CAP_OPTIONS, &opts, sizeof(opts)); + memset(&addr, 0, sizeof(addr)); addr.l2_family = AF_BLUETOOTH; bacpy(&addr.l2_bdaddr, dst); addr.l2_psm = htobs(psm); @@ -108,6 +110,7 @@ static int l2cap_listen(const bdaddr_t *bdaddr, unsigned short psm, int lm, int if ((sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP)) < 0) return -1; + memset(&addr, 0, sizeof(addr)); addr.l2_family = AF_BLUETOOTH; bacpy(&addr.l2_bdaddr, bdaddr); addr.l2_psm = htobs(psm); @@ -119,6 +122,7 @@ static int l2cap_listen(const bdaddr_t *bdaddr, unsigned short psm, int lm, int setsockopt(sk, SOL_L2CAP, L2CAP_LM, &lm, sizeof(lm)); + memset(&opts, 0, sizeof(opts)); opts.imtu = HIDP_DEFAULT_MTU; opts.omtu = HIDP_DEFAULT_MTU; opts.flush_to = 0xffff; @@ -258,8 +262,23 @@ static int create_device(int ctl, int csk, int isk, uint8_t subclass, int nosdp, err = get_hid_device_info(&src, &dst, &req); if (err < 0) goto error; - } else - req.subclass = 0xc0; + } else { + struct l2cap_conninfo conn; + socklen_t size; + uint8_t class[3]; + + memset(&conn, 0, sizeof(conn)); + size = sizeof(conn); + if (getsockopt(csk, SOL_L2CAP, L2CAP_CONNINFO, &conn, &size) < 0) + memset(class, 0, 3); + else + memcpy(class, conn.dev_class, 3); + + if (class[1] == 0x25 && (class[2] == 0x00 || class[2] == 0x01)) + req.subclass = class[0]; + else + req.subclass = 0xc0; + } if (subclass != 0x00) req.subclass = subclass; |