tty.c (960603a54aa0d5f4f1c4f1037bcaee571d03cb1e) tty.c (1c64834e0624c61735308138e67cc3b527f41621)
1/*
2 RFCOMM implementation for Linux Bluetooth stack (BlueZ).
3 Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com>
4 Copyright (C) 2002 Marcel Holtmann <marcel@holtmann.org>
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License version 2 as
8 published by the Free Software Foundation;

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46 struct tty_port port;
47 struct list_head list;
48
49 char name[12];
50 int id;
51 unsigned long flags;
52 int err;
53
1/*
2 RFCOMM implementation for Linux Bluetooth stack (BlueZ).
3 Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com>
4 Copyright (C) 2002 Marcel Holtmann <marcel@holtmann.org>
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License version 2 as
8 published by the Free Software Foundation;

--- 37 unchanged lines hidden (view full) ---

46 struct tty_port port;
47 struct list_head list;
48
49 char name[12];
50 int id;
51 unsigned long flags;
52 int err;
53
54 unsigned long status; /* don't export to userspace */
55
54 bdaddr_t src;
55 bdaddr_t dst;
56 u8 channel;
57
58 uint modem_status;
59
60 struct rfcomm_dlc *dlc;
61

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418 if (!dev)
419 return -ENODEV;
420
421 if (dev->flags != NOCAP_FLAGS && !capable(CAP_NET_ADMIN)) {
422 tty_port_put(&dev->port);
423 return -EPERM;
424 }
425
56 bdaddr_t src;
57 bdaddr_t dst;
58 u8 channel;
59
60 uint modem_status;
61
62 struct rfcomm_dlc *dlc;
63

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420 if (!dev)
421 return -ENODEV;
422
423 if (dev->flags != NOCAP_FLAGS && !capable(CAP_NET_ADMIN)) {
424 tty_port_put(&dev->port);
425 return -EPERM;
426 }
427
428 /* only release once */
429 if (test_and_set_bit(RFCOMM_DEV_RELEASED, &dev->status)) {
430 tty_port_put(&dev->port);
431 return -EALREADY;
432 }
433
426 if (req.flags & (1 << RFCOMM_HANGUP_NOW))
427 rfcomm_dlc_close(dev->dlc, 0);
428
429 /* Shut down TTY synchronously before freeing rfcomm_dev */
430 tty = tty_port_tty_get(&dev->port);
431 if (tty) {
432 tty_vhangup(tty);
433 tty_kref_put(tty);
434 }
435
434 if (req.flags & (1 << RFCOMM_HANGUP_NOW))
435 rfcomm_dlc_close(dev->dlc, 0);
436
437 /* Shut down TTY synchronously before freeing rfcomm_dev */
438 tty = tty_port_tty_get(&dev->port);
439 if (tty) {
440 tty_vhangup(tty);
441 tty_kref_put(tty);
442 }
443
436 if (!test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags) &&
437 !test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags))
444 if (!test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags))
438 tty_port_put(&dev->port);
439
440 tty_port_put(&dev->port);
441 return 0;
442}
443
444static int rfcomm_get_dev_list(void __user *arg)
445{

--- 678 unchanged lines hidden --- 		445 tty_port_put(&dev->port);
446
447 tty_port_put(&dev->port);
448 return 0;
449}
450
451static int rfcomm_get_dev_list(void __user *arg)
452{

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