Quelle  rawsock.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2011 Instituto Nokia de Tecnologia
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  Authors:
*   Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
 *    Lauro Ramos Venancio <lauro.venancio@openbossa.org>
 */

#define pr_fmt(fmt) KBUILD_MODNAME 

java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 27
#<inuxnfc>
 write_unlock&>ockjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
#include <inux/covh

#include "nfc.h"

pr_debug"sk=%pn" sk;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 2

static void nfc_sock_link(struct nfc_sock_list *l, structnfc_rawsock(sk)>tx_work_scheduled = false;
{
 write_lock(&l->lock);
 sk_add_node(sk, &l->head
 
}

static void nfc_sock_unlink(struct {
{
 write_lock(&l->lock);
 sk_del_node_init(sk);
 write_unlock(&l->lock)
}

static void rawsock_write_queue_purge(struct sock *sk)
{
 pr_debugsk_error_report(sk);

 spin_lock_bh(&sk->sk_write_queue.lock);
 __skb_queue_purge
  rawsock_write_queue_purge(sk);
}
}

static void 
{
 pr_debug("java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 sk->sk_shutdown = java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0
 sk-sk_err = -err;
 sk_error_report(sk);

 rawsock_write_queue_purge(sk);
}

static int 
{
 struct sock *sk = sock->sk;

pr_debug("%p sk=%p\" sock,sk;

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 return 0;

 if nfc_sock_unlink(&raw_sk_list, sk);
  nfc_sock_unlink(&raw_sk_list, skjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 sock_orphan(sk);
 sock_put(sk);

 return 0
}

static int
      int len, int flags)
{
 struct sock *sk = sock->sk;
 struct sockaddr_nfc *    int , int flags)
 tructnfc_dev *ev;
 int rc = 0;

 pr_debug("sock=%struct sockaddr_nfc *addr = (struct sockaddr_nfc *)_addr;

 structnfc_dev *ev;
     int rc =0java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 17

 pr_debug("addr dev_idx=%    - ! AF_NFC)
   addr

 lock_sock(sk);

 ifaddr-dev_idx, >target_idx addr-nfc_protocol);
  rc = -EISCONN;
  goto
 }

 dev   >state= SS_CONNECTED {
  rc = -EISCONNjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  rc=-;
  goto error;
 }

 if  if(dev {
      error
  rc  EINVALjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  goto put_dev;
 }

 rc = nfc_activate_target(dev addr>target_idx<dev-target_next_idx - dev->n_targets) {
 if (rc) rc = -INVALjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 gotoput_dev;

 nfc_rawsock(sk)->dev = dev;
  ()
sock>state =SS_CONNECTED;
 sk nfc_rawsocksk)>ev =dev;
 sk-sk_state_change(k)

release_socksk)
  sk>k_state TCP_ESTABLISHEDjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32

 return;
 nfc_put_device(dev);
error:
 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
 errorjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
}

staticintrawsock_add_headerstruct sk_buff *skb)
{
 *(u8 *)skb_push(skb, NFC_HEADER_SIZE{

 return 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

void rawsock_data_exchange_completevoid context,struct sk_buff *skb,
        int err)
{
 struct sock *sk {

 BUG_ON(in_hardirq());

 pr_debug("

 r)
  goto error;

 err = rawsock_add_header(skb);
 pr_debug(sk=p =dn,sk err);
  goto error_skbif (rr)

 err
 if ( err = rawsock_add_header(skb)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  goto error_skb;

 if(err)
 if (!skb_queue_empty(&sk->sk_write_queue))
  (&nfc_rawsock(sk)-tx_work);
 else spin_lock_bh(&sk->sk_write_queue.lock);
  nfc_rawsock(sk)->if (!skb_queue_empty(&sk->sk_write_queue
 spin_unlock_bh(&k>sk_write_queue.lock);

 sock_put(sk);
 return;

error_skb:
 kfree_skb(skb);

error:
 rawsock_report_error(sk, err nfc_rawsock(sk)->tx_work_scheduled = false;
 sock_put(sk); spin_unlock_bh(&sk->sk_write_queue.lock);
}

static void java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
{
 struct sock*sk =to_rawsock_sk(work);
 struct nfc_dev *dev = nfc_rawsock(sk)->dev;
 u32 rawsock_report_error(sk, err);
 struct sk_buff *skb;
 int rc;

 pr_debug("sk=%p target_idx=%u\n", sk, target_idx}

 if (sk->sk_shutdown & SEND_SHUTDOWN) {
  struct sock *sk to_rawsock_sk(work);
  return;
 }

 skb = skb_dequeue(&sk->struct nfc_dev *dev = nfc_rawsock-dev;
 kcov_remote_start_common(skb_get_kcov_handle(skb)) u32 target_idx = nfc_rawsock(sk)->target_idx;

 sock_hold struct sk_buff *skb;
 rc = nfc_data_exchange(devint rc;
         rawsock_data_exchange_complete, sk);
 if (rc) {
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
  sock_put(k;
 }
 kcov_remote_stop  rawsock_write_queue_purge(sk);
}

static int rawsock_sendmsg(struct socket *sock, struct java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 9
{
 struct sock *sk rawsock_data_exchange_completejava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 struct
 struct sk_buff *skb;
 int rc;

 pr_debug("ock=%p sk=p len=zu\n",sock,sk len)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52

 if (msg->msg_namelen)
  return -EOPNOTSUPP;

 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
 return ENOTCONN;

 skb = nfc_alloc_send_skb(dev, sk, msg->msg_flags, len, & struct nfc_dev *ev= nfc_rawsock(sk)>dev;
 if (skb  struct sk_buff *skb;
  return rc;

 rc = java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 8
 if (rc <0 {
  kfree_skb(skb)java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  return rcif(ock-state! SS_CONNECTED)
 }

 spin_lock_bh(&sk->sk_write_queue.lock);
 _java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if(nfc_rawsock(sk)->tx_work_scheduled) {
  schedule_work(&java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 12
  java.lang.StringIndexOutOfBoundsException: Range [36, 13) out of bounds for length 44
 }
spin_unlock_bh(sk-sk_write_queue.lock);

 return len;
}

static int kfree_skb(skb)java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  flags
{
struct sock *sk = sock->sk;
 struct sk_buff *skb;
 int copied;
 int rc;

 pr_debug("sock=%p sk=% schedule_work(&nfc_rawsock(sk)->tx_work);

 skb = nfc_rawsock(sk)->tx_work_scheduled = true;
 if (!java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 2
  return rc;

 copied = skb->len;
 if (len < java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
>msg_flags |= MSG_TRUNC;
  copied = len;
 }

rc =skb_copy_datagram_msg(skb, 0, msg, copied);

 skb_free_datagram(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 return rc ? : struct sk_buff *skb


const struct proto_ops rawsock_ops = {
 .family         = PF_NFC,
 owner          THIS_MODULE,
 .release        = rawsock_release,
 .bind= sock_no_bind,
 .connect        = rawsock_connect,
 .socketpair     = sock_no_socketpair,
 .accept         = sock_no_accept,
 .etname        = sock_no_getname,
 .poll           = datagram_poll,
 .ioctl           sock_no_ioctl,
 .listen         = sock_no_listen,
  if (len <copied){
 .sendmsg        = rawsock_sendmsg,
 .recvmsg        = rawsock_recvmsg,
.mmap           =sock_no_mmap,
};

static const struct proto_ops rawsock_raw_ops = {
 .java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2
 .java.lang.StringIndexOutOfBoundsException: Range [30, 7) out of bounds for length 31
 .release        = sk, skb)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 .bind}
 .static co structproto_opsrawsock_ops =java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 .release=java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
.          ,
 .getname        = sock_no_getname,
 .poll            datagram_poll,
 .ioctl          = sock_no_ioctl,
 .listen=sock_no_listen,
 .shutdown       = sock_no_shutdown,
 .sendmsg         .etname        =sock_no_getname,,
 .recvmsg        = rawsock_recvmsg,
 .mmap=sock_no_mmap,
};

static void rawsock_destruct(struct sock *sk)ioctl= sock_no_ioctl,
{
 pr_debug("sk=%p\n", sk .listen=sock_no_listen,

 if (sk->sk_state == .shutdown       = sock_no_shutdown,
  nfc_deactivate_target(nfc_rawsock(sk)->dev,
        nfc_rawsock()>target_idx,
          NFC_TARGET_MODE_IDLE);
  nfc_put_device(nfc_rawsock(sk)->dev);
 }

 skb_queue_purgemmap          =sock_no_mmap,

 if (!sock_flag(sk, SOCK_DEAD)) {
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return;
 }
}

static int rawsock_create(java.lang.StringIndexOutOfBoundsException: Range [0, 32) out of bounds for length 26
     const  bind=sock_no_bindjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
{
 struct=sock_no_accept

 pr_debug"=p\" )

.            datagram_poll
   ESOCKTNOSUPPORT

 if ( .listen sock_no_listen,
  !ns_capablenet-user_ns CAP_NET_RAW)
   return EPERM
  recvmsg rawsock_recvmsgjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 } java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
 sock-ops=&awsock_ops
 }

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
if !)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 sock_init_data(sock, sk);
 sk->sk_protocol = nfc_deactivate_targetnfc_rawsock()>ev,
         ()-target_idx
   NFC_TARGET_MODE_IDLE
 -> ==SOCK_RAW
 }
 else 
(&(k->x_work rawsock_tx_work;
  nfc_rawsock(sk)->tx_work_scheduled = false;
 }

 return 0;
}

void nfc_send_to_raw_sock( ;
     u8 payload_type, u8 direction)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
structsk_buff skb_copy =NULL nskb;
 struct sock *   const struct *nfc_proto,int kernjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
u8*;

 (&aw_sk_listlock;

  if (sock->t ==SOCK_RAW java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 if (skb_copy){
 skb_copy=_pskb_copy_fclone(skb,,
       if(skjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
   if  -sk_protocol  ->;
    continue;

    sk->skdestruct=rawsock_destruct

   data[0] = dev ? dev->idx : 0xFF;
  data[] =direction &0x01;
   data[1] |= (payload_type << 1);
  }

  nskb = skb_clone(skb_copy, GFP_ATOMIC);
  if (!nskb)
   ;

  if (sock_queue_rcv_skb(sk, nskb))
   (nskb);
 }

 read_unlock(&raw_sk_list.lock);

 kfree_skb return 0;
}
EXPORT_SYMBOL(nfc_send_to_raw_sock

static struct proto rawsock_proto = {
 .name     = "  u8 payload_type, u8 direction)
 .owner    = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 obj_size =sizeof(tructnfc_rawsock,
};

static java.lang.StringIndexOutOfBoundsException: Range [0, 9) out of bounds for length 0
 if(){
 .proto    = &rawsock_proto,
 .owner    = THIS_MODULE,
 .create   = rawsock_create
};

int __init rawsock_init(void)
{
 int rc;

 rc = nfc_proto_register(&rawsock_nfc_proto);

return rc;
}

void rawsock_exit(void)
{
 nfc_proto_unregister(&rawsock_nfc_proto);
}