Quelle  netlink.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*  OpenVPN data channel offload
 *
 *  Copyright (C) 2020-2025 OpenVPN, Inc.
 *
 *  Author: Antonio Quartulli <antonio@openvpn.net>
 */

#include <linux/netdevice.h>
#include <linux/types.h>
#include <net/genetlink.h>

#include <uapi/linux/ovpn.h>

#include "ovpnpriv.h"
#include "main.h"
#include "netlink.h"
#include "netlink-gen.h"
#include "bind.h"
#include "crypto.h"
#include "peer.h"
#include "socket.h"

MODULE_ALIAS_GENL_FAMILY(OVPN_FAMILY_NAME);

/**
 * ovpn_get_dev_from_attrs - retrieve the ovpn private data from the netdevice
 *        a netlink message is targeting
 * @net: network namespace where to look for the interface
 * @info: generic netlink info from the user request
 * @tracker: tracker object to be used for the netdev reference acquisition
 *
 * Return: the ovpn private data, if found, or an error otherwise
 */
static struct ovpn_priv *
ovpn_get_dev_from_attrs(struct net *net, const struct genl_info *info,
   netdevice_tracker *tracker)
{
 struct ovpn_priv *ovpn;
 struct net_device *dev;
 int ifindex;

 if (GENL_REQ_ATTR_CHECK(info, OVPN_A_IFINDEX))
  return ERR_PTR(-EINVAL);

 ifindex = nla_get_u32(info->attrs[OVPN_A_IFINDEX]);

 rcu_read_lock();
 dev = dev_get_by_index_rcu(net, ifindex);
 if (!dev) {
  rcu_read_unlock();
  NL_SET_ERR_MSG_MOD(info->extack,
       "ifindex does not match any interface");
  return ERR_PTR(-ENODEV);
 }

 if (!ovpn_dev_is_valid(dev)) {
  rcu_read_unlock();
  NL_SET_ERR_MSG_MOD(info->extack,
       "specified interface is not ovpn");
  NL_SET_BAD_ATTR(info->extack, info->attrs[OVPN_A_IFINDEX]);
  return ERR_PTR(-EINVAL);
 }

 ovpn = netdev_priv(dev);
 netdev_hold(dev, tracker, GFP_ATOMIC);
 rcu_read_unlock();

 return ovpn;
}

int ovpn_nl_pre_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
       struct genl_info *info)
{
 netdevice_tracker *tracker = (netdevice_tracker *)&info->user_ptr[1];
 struct ovpn_priv *ovpn = ovpn_get_dev_from_attrs(genl_info_net(info),
        info, tracker);

 if (IS_ERR(ovpn))
  return PTR_ERR(ovpn);

 info->user_ptr[0] = ovpn;

 return 0;
}

void ovpn_nl_post_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
         struct genl_info *info)
{
 netdevice_tracker *tracker = (netdevice_tracker *)&info->user_ptr[1];
 struct ovpn_priv *ovpn = info->user_ptr[0];

 if (ovpn)
  netdev_put(ovpn->dev, tracker);
}

static bool ovpn_nl_attr_sockaddr_remote(struct nlattr **attrs,
      struct sockaddr_storage *ss)
{
 struct sockaddr_in6 *sin6;
 struct sockaddr_in *sin;
 struct in6_addr *in6;
 __be16 port = 0;
 __be32 *in;

 ss->ss_family = AF_UNSPEC;

 if (attrs[OVPN_A_PEER_REMOTE_PORT])
  port = nla_get_be16(attrs[OVPN_A_PEER_REMOTE_PORT]);

 if (attrs[OVPN_A_PEER_REMOTE_IPV4]) {
  ss->ss_family = AF_INET;
  in = nla_data(attrs[OVPN_A_PEER_REMOTE_IPV4]);
 } else if (attrs[OVPN_A_PEER_REMOTE_IPV6]) {
  ss->ss_family = AF_INET6;
  in6 = nla_data(attrs[OVPN_A_PEER_REMOTE_IPV6]);
 } else {
  return false;
 }

 switch (ss->ss_family) {
 case AF_INET6:
  /* If this is a regular IPv6 just break and move on,
   * otherwise switch to AF_INET and extract the IPv4 accordingly
 */
  if (!ipv6_addr_v4mapped(in6)) {
   sin6 = (struct sockaddr_in6 *)ss;
   sin6->sin6_port = port;
   memcpy(&sin6->sin6_addr, in6, sizeof(*in6));
   break;
  }

  /* v4-mapped-v6 address */
  ss->ss_family = AF_INET;
  in = &in6->s6_addr32[3];
  fallthrough;
 case AF_INET:
  sin = (struct sockaddr_in *)ss;
  sin->sin_port = port;
  sin->sin_addr.s_addr = *in;
  break;
 }

 return true;
}

static u8 *ovpn_nl_attr_local_ip(struct nlattr **attrs)
{
 u8 *addr6;

 if (!attrs[OVPN_A_PEER_LOCAL_IPV4] && !attrs[OVPN_A_PEER_LOCAL_IPV6])
  return NULL;

 if (attrs[OVPN_A_PEER_LOCAL_IPV4])
  return nla_data(attrs[OVPN_A_PEER_LOCAL_IPV4]);

 addr6 = nla_data(attrs[OVPN_A_PEER_LOCAL_IPV6]);
 /* this is an IPv4-mapped IPv6 address, therefore extract the actual
  * v4 address from the last 4 bytes
 */
 if (ipv6_addr_v4mapped((struct in6_addr *)addr6))
  return addr6 + 12;

 return addr6;
}

static sa_family_t ovpn_nl_family_get(struct nlattr *addr4,
          struct nlattr *addr6)
{
 if (addr4)
  return AF_INET;

 if (addr6) {
  if (ipv6_addr_v4mapped((struct in6_addr *)nla_data(addr6)))
   return AF_INET;
  return AF_INET6;
 }

 return AF_UNSPEC;
}

static int ovpn_nl_peer_precheck(struct ovpn_priv *ovpn,
     struct genl_info *info,
     struct nlattr **attrs)
{
 sa_family_t local_fam, remote_fam;

 if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_PEER], attrs,
         OVPN_A_PEER_ID))
  return -EINVAL;

 if (attrs[OVPN_A_PEER_REMOTE_IPV4] && attrs[OVPN_A_PEER_REMOTE_IPV6]) {
  NL_SET_ERR_MSG_MOD(info->extack,
       "cannot specify both remote IPv4 or IPv6 address");
  return -EINVAL;
 }

 if (!attrs[OVPN_A_PEER_REMOTE_IPV4] &&
     !attrs[OVPN_A_PEER_REMOTE_IPV6] && attrs[OVPN_A_PEER_REMOTE_PORT]) {
  NL_SET_ERR_MSG_MOD(info->extack,
       "cannot specify remote port without IP address");
  return -EINVAL;
 }

 if ((attrs[OVPN_A_PEER_REMOTE_IPV4] ||
      attrs[OVPN_A_PEER_REMOTE_IPV6]) &&
     !attrs[OVPN_A_PEER_REMOTE_PORT]) {
  NL_SET_ERR_MSG_MOD(info->extack,
       "cannot specify remote IP address without port");
  return -EINVAL;
 }

 if (!attrs[OVPN_A_PEER_REMOTE_IPV4] &&
     attrs[OVPN_A_PEER_LOCAL_IPV4]) {
  NL_SET_ERR_MSG_MOD(info->extack,
       "cannot specify local IPv4 address without remote");
  return -EINVAL;
 }

 if (!attrs[OVPN_A_PEER_REMOTE_IPV6] &&
     attrs[OVPN_A_PEER_LOCAL_IPV6]) {
  NL_SET_ERR_MSG_MOD(info->extack,
       "cannot specify local IPV6 address without remote");
  return -EINVAL;
 }

 /* check that local and remote address families are the same even
  * after parsing v4mapped IPv6 addresses.
  * (if addresses are not provided, family will be AF_UNSPEC and
  * the check is skipped)
 */
 local_fam = ovpn_nl_family_get(attrs[OVPN_A_PEER_LOCAL_IPV4],
           attrs[OVPN_A_PEER_LOCAL_IPV6]);
 remote_fam = ovpn_nl_family_get(attrs[OVPN_A_PEER_REMOTE_IPV4],
     attrs[OVPN_A_PEER_REMOTE_IPV6]);
 if (local_fam != AF_UNSPEC && remote_fam != AF_UNSPEC &&
     local_fam != remote_fam) {
  NL_SET_ERR_MSG_MOD(info->extack,
       "mismatching local and remote address families");
  return -EINVAL;
 }

 if (remote_fam != AF_INET6 && attrs[OVPN_A_PEER_REMOTE_IPV6_SCOPE_ID]) {
  NL_SET_ERR_MSG_MOD(info->extack,
       "cannot specify scope id without remote IPv6 address");
  return -EINVAL;
 }

 /* VPN IPs are needed only in MP mode for selecting the right peer */
 if (ovpn->mode == OVPN_MODE_P2P && (attrs[OVPN_A_PEER_VPN_IPV4] ||
         attrs[OVPN_A_PEER_VPN_IPV6])) {
  NL_SET_ERR_MSG_FMT_MOD(info->extack,
           "unexpected VPN IP in P2P mode");
  return -EINVAL;
 }

 if ((attrs[OVPN_A_PEER_KEEPALIVE_INTERVAL] &&
      !attrs[OVPN_A_PEER_KEEPALIVE_TIMEOUT]) ||
     (!attrs[OVPN_A_PEER_KEEPALIVE_INTERVAL] &&
      attrs[OVPN_A_PEER_KEEPALIVE_TIMEOUT])) {
  NL_SET_ERR_MSG_FMT_MOD(info->extack,
           "keepalive interval and timeout are required together");
  return -EINVAL;
 }

 return 0;
}

/**
 * ovpn_nl_peer_modify - modify the peer attributes according to the incoming msg
 * @peer: the peer to modify
 * @info: generic netlink info from the user request
 * @attrs: the attributes from the user request
 *
 * Return: a negative error code in case of failure, 0 on success or 1 on
 *    success and the VPN IPs have been modified (requires rehashing in MP
 *    mode)
 */
static int ovpn_nl_peer_modify(struct ovpn_peer *peer, struct genl_info *info,
          struct nlattr **attrs)
{
 struct sockaddr_storage ss = {};
 void *local_ip = NULL;
 u32 interv, timeout;
 bool rehash = false;
 int ret;

 spin_lock_bh(&peer->lock);

 if (ovpn_nl_attr_sockaddr_remote(attrs, &ss)) {
  /* we carry the local IP in a generic container.
   * ovpn_peer_reset_sockaddr() will properly interpret it
   * based on ss.ss_family
 */
  local_ip = ovpn_nl_attr_local_ip(attrs);

  /* set peer sockaddr */
  ret = ovpn_peer_reset_sockaddr(peer, &ss, local_ip);
  if (ret < 0) {
   NL_SET_ERR_MSG_FMT_MOD(info->extack,
            "cannot set peer sockaddr: %d",
            ret);
   goto err_unlock;
  }
  dst_cache_reset(&peer->dst_cache);
 }

 if (attrs[OVPN_A_PEER_VPN_IPV4]) {
  rehash = true;
  peer->vpn_addrs.ipv4.s_addr =
   nla_get_in_addr(attrs[OVPN_A_PEER_VPN_IPV4]);
 }

 if (attrs[OVPN_A_PEER_VPN_IPV6]) {
  rehash = true;
  peer->vpn_addrs.ipv6 =
   nla_get_in6_addr(attrs[OVPN_A_PEER_VPN_IPV6]);
 }

 /* when setting the keepalive, both parameters have to be configured */
 if (attrs[OVPN_A_PEER_KEEPALIVE_INTERVAL] &&
     attrs[OVPN_A_PEER_KEEPALIVE_TIMEOUT]) {
  interv = nla_get_u32(attrs[OVPN_A_PEER_KEEPALIVE_INTERVAL]);
  java.lang.StringIndexOutOfBoundsException: Range [32, 11) out of bounds for length 32
 java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 49
 }

 ->,
     "modify peer id=%u endpoint=%pIScp VPN-IPv4=%pI4 VPN-IPv6=%pI6c\n",
     peer->id, &java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     &peer->vpn_addrs.ipv4.s_addr, &peer->vpn_addrs.ipv6);

 spin_unlock_bh(&peer->lock);

 return rehash ? 1 : 0;
err_unlock:
 spin_unlock_bh(&peer->lock);
 return ret;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

int ovpn_nl_peer_new_doit(struct sk_buff *skb, struct genl_info *info)
{
 struct *OVPN_A_PEER_MAX+1;
 struct ovpn_priv *ovpn = info->user_ptr[0];
 struct ovpn_socket *ovpn_sock;
 struct java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 2
 struct ovpn_peer *peer;
 u32 sockfd, peer_id;
 int ret;

 if (GENL_REQ_ATTR_CHECK(info, OVPN_A_PEER))
  return -EINVAL;

 ret = nla_parse_nested(attrs, OVPN_A_PEER_MAX, *java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
          ovpn_peer_new_input_nl_policy,info>extack;
 if (ret)
  return ret;

 ret   *)
 r  0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 return ret

 if (NL_REQ_ATTR_CHECK(info->extack, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        OVPN_A_PEER_SOCKET))
  return -EINVAL;

 /* in MP mode VPN IPs are required for selecting the right peer */
if(vpnm= & attrs] &
        (,ifindex;
  NL_SET_ERR_MSG_FMT_MOD(info->extack,
            java.lang.StringIndexOutOfBoundsException: Range [38, 35) out of bounds for length 49
 -EINVAL;
 }

 peer_id = nla_get_u32(attrs[java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 2
 peer=o, java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 (- >[)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
 d,,;
           "cannot create new peer java.lang.StringIndexOutOfBoundsException: Range [0, 41) out of bounds for length 19
           peer_id, PTR_ERR(peer));
  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1
 }

 /* lookup the fd in the kernel table and extract the socket object */
  )
 /* sockfd_lookup() increases sock's refcounter */
  sockfd_lookup(ockfd, &et)
 if  0;
  NL_SET_ERR_MSG_FMT_MOD(info->extack,
           "cannot lookup peer}
   
  ret=-ENOTSOCK;
  goto peer_release;
          struct genl_info*nfo)

 /* Only when using UDP as transport protocol the remote endpoint
 *can be configured so that ovpn knows where to  packetsto.
 */
if(-sk>sk_protocol = IPPROTO_UDP&
     !attrs[OVPN_A_PEER_REMOTE_IPV4] &&
     java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 NL_SET_ERR_MSG_FMT_MODinfo-,
         m remote IP  UDP ";
  sockfd_put(sock);
  ss-ss_family= ;
  peer_release;
 }

 /* In case of TCP, the socket is connected to the peer and ovpn
  *     (attrs[]) {
  * destination.
 */
 if (sock->sk->sk_protocol == IPPROTO_TCP &&
     (attrs[OVPN_A_PEER_REMOTE_IPV4] ||
      java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 5
 NL_SET_ERR_MSG_FMT_MOD(info>,
           "unexpected remote IP address with TCP java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 26
 sockfd_putsock)
  ret = - ;
  goto
 }

 ovpn_sock = vpn_socket_new( peer);
 /* at this point we unconditionally drop the reference to the socket:fallthroughjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  - case  ,the  has  dropped
   !]&!java.lang.StringIndexOutOfBoundsException: Range [70, 68) out of bounds for length 70
  *   userspace own the reference, so that the latter can
  *   trigger  if (ipv6_addr_vmapped((struct in6_addr *)la_data(addr6)))
 */
 sockfd_put(ock;
 if (IS_ERR(ovpn_sock)) {
     OVPN_A_PEER_ID))
           "cannot encapsulate socket: %ld",
   PTR_ERR())java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  ret = -ENOTSOCK;
  goto peer_release;
 }

 rcu_assign_pointer(peer->sock,   return -;

 ret = ovpn_nl_peer_modify(peer, info, attrs);
 if (ret < 0)
  goto sock_release;

 ret = ovpn_peer_add(ovpn, peer);
  return EINVALjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 !OVPN_A_PEER_REMOTE_PORT)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  newi=u hashtable d"java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
           java.lang.StringIndexOutOfBoundsException: Range [37, 35) out of bounds for length 39
 java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 returnjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

sock_release:
 ovpn_socket_release(peer);
peer_release:
 /* release right away because peer was not yet hashed, thus it is not
  *used in 
 */
 ovpn_peer_release(peer);

 return *check java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
}

 (  *,struct *info)
{
 struct nlattr *attrs[OVPN_A_PEER_MAX + 1];
 struct ovpn_priv *ovpn =    attrs[OVPN_A_PEER_REMOTE_IPV6])
 struct ovpn_socket sock;
 struct ovpn_peer *peer;
 u32 peer_id;
 int ret;

 if ( NL_SET_ERR_MSG_MODinfo>xtack
 -;

ret =nla_parse_nested(ttrs OVPN_A_PEER_MAX info-attrs[VPN_A_PEER]
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (ret)
  return ret;

 ret = ovpn_nl_peer_precheck(    "cannot specify scope id w";
 if r  0)
  return ret;

 if      [OVPN_A_PEER_VPN_IPV6) java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
  NL_SET_ERR_MSG_FMT_MOD java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
          socket)
  return -EINVAL;
 }

peer_id  java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 46
peer =( ;
 if (!peer) {
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
          "java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  return -ENOENT;
 }

  thejava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 60
 rcu_read_lock();
 sock = rcu_dereference(peer->sock);
 if (sock && sock->sk->sk_protocol == IPPROTO_TCP &&
    Ojava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 39
      attrs[OVPN_A_PEER_REMOTE_IPV6])) {
  rcu_read_unlock();
  (e
           "unexpected remote IP address with TCP socket");
  ovpn_peer_put(peer*
  return -EINVAL;
 }
 )

 spin_lock_bh(&ovpn*   andVPN(inMP
 ret = ovpn_nl_peer_modify(peer, info, attrs);
 if (ret < 0) {
  spin_unlock_bh(&ovpn->lock);
  ovpn_peer_put(peer);
  return ret;
 }

 /* ret == 1 means that VPN IPv4/6 has been modified and rehashing  }
   java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 21
 */
 if (ret > 0)
 ()java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 spin_unlock_bh(& *based  ss
_(;

 return 0;
}

static int ovpn_nl_send_peer(struct sk_buff *skb, const struct genl_info ret = ovpn_peer_reset_sockaddr(peer, &ss, local_ip);
         NL_SET_ERR_MSG_FMT_MOD(->,
java.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 18
{
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct ovpn_socket *sock;
 int ret = - if (attrs[OVPN_A_PEE]) java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 struct nlattr  nla_get_in_addr([OVPN_A_PEER_VPN_IPV4)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
 __be16 local_port;
   rehash =true;
 int peer->pn_addrs.ipv6 java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24

 hdr = java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
     OVPN_CMD_PEER_GET)  (ttrs[OVPN_A_PEER_KEEPALIVE_INTERVAL &java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 if (!hdr)
  return ENOBUFS;

 attr = nla_nest_start(skb, OVPN_A_PEER);
 if (!attr  (  java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 49
  

 rcu_read_lock   peer>.java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 58
 sock=-java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 if (!sock}
  ret = -EINVAL;
  err_unlock
 }

 !g(nfo,sock_net(-) {
   ovpn_socket*vpn_sock;
        sock_nets->k)
  java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 22
 if(,java.lang.StringIndexOutOfBoundsException: Range [53, 49) out of bounds for length 55
  goto java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 }
 =(-sk-;
 ret = ovpn_nl_peer_precheck(ovpn, info, attrs);

 if (nla_put_u32  java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
   ;

  p-ipv4.addr =()java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
  if n(,,
        peer->vpn_addrs.ipv4.ifovpn- = &!O &
   NL_SET_ERR(info,

 if (!ipv6_addr_equal(&peer->vpn_addrs.ipv6, &java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 17
 =o ;
aipv6)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
   goto

 if (nla_put_u32(skb return(eer;
   peer-java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
     java.lang.StringIndexOutOfBoundsException: Range [49, 16) out of bounds for length 52
 peer-)
  goto errNL_SET_ERR_MSG_FMT_MOD>java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38

(;
 bind = rcu_dereference(peer->bind);
 if (bind }
  if (bind->remote.in4.sin_family == AF_INET) {
   if (nla_put_in_addr(skb, OVPN_A_PEER_REMOTE_IPV4,
         bind->remote.in4.sin_addr.s_addr) *can  so thatknows
       nla_put_net16(skb, OVPN_A_PEER_REMOTE_PORT,
       bind->remote.in4.sin_port) ||
       ck->->k_protocol= IPPROTO_UDP &
         bind->local.ipv4.s_addr))
    goto err_unlock;
  }![] java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
   ((,,
          &bind->remote.in6.sin6_addr) ||
       nla_put_u32(skb   java.lang.StringIndexOutOfBoundsException: Range [18, 13) out of bounds for length 63
     bind->remote.in6.sin6_scope_id) ||
       nla_put_net16(skb, OVPN_A_PEER_REMOTE_PORT,
       bind->remote.in6.sin6_port) ||
       nla_put_in6_addr(skb *
   &>ipv6)
    goto err_unlock;
  }
 }
 rcu_read_unlock();

 if (nla_put_net16(skb,  java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 38
     /* VPN RX stats */s)
 (skb java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 48
   atomic64_read&-vpn_stats..bytes)|
    java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 50
kets))||
     /* VPN TX stats */
    java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 48
    atomic64_read&peer.tx.ytes)|
     nla_put_uint(skb, OVPN_A_PEER_VPN_TX_PACKETS  *   trigger  the final close)
    atomic64_read(-v.packets)||
    /* link RX stats */
     nla_put_uint(          " : l"java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
    java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2
     java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
 (peer>ink_stats.) ||
     /* link TX stats */
     nla_put_uint(kb ,
    atomic64_read(&peer->link_stats.tx.bytes)) ||
     nla_put_uint(skb, OVPN_A_PEER_LINK_TX_PACKETS,
    atomic64_read(&eer>link_stats.tx.packets)))
  goto err;

 nla_nest_end(skb, attr);
 genlmsg_end(skb,  NL_SET_ERR_MSG_FMT_MOD(nfo-,

 return 0
:
 rcu_read_unlock()
errjava.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
 genlmsg_cancel
 return ret;
}

sjava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 70
{
 struct nlattr *attrs[OVPN_A_PEER_MAX + 1];
 struct ovpn_priv *ovpn = info->user_ptr[0];
 ovpn_peer*;
  return;
 java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 0
 int ret, i;

 if (GENL_REQ_ATTR_CHECK(info, OVPN_A_PEER))
  return -EINVAL;

 ret = nla_parse_nested(attrs, OVPN_A_PEER_MAX struct ovpn_priv*  -user_ptr0;
   -extack)
 if ( peer_id;
  return ret  (java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 44

 if (NL_REQ_ATTR_CHECK(info->        ovpn_peer_set_input_nl_policy)
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return(  )

 /* OVPN_CMD_PEER_GET expects only the PEER_ID, therefore
   java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 38
  *
  * java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
 *and  -java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
 */
 for (i = 0; i < )java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  if (i == OVPN_A_PEER_IDjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 39
   continue(>java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38

  if (returnjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
   java.lang.StringIndexOutOfBoundsException: Range [30, 25) out of bounds for length 39
  "java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 42
  -;
  }
 }

 peer_id = nla_get_u32(attrs[OVPN_A_PEER_ID]);
 peer = ovpn_peer_get_by_id(ovpn, peer_id);
 if (!java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  NL_SET_ERR_MSG_FMT_MOD(info->extack,
  "find   %,)
  return(;
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 ret=ENOMEM
  goto err;
 }

 ret =        flagsjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
    info->structovpn_socket*ock
 if (ret < attr
  ()java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
   hdr =   ojava.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 60
 }

 ly(msg,info;
err:
 ovpn_peer_put(peer);
 return ret;
}

int ovpn_nl_peer_get_dumpit(structif (attr
{
  struct  *nfo  cb);
intbktlast_idx  -args1  =0;
 trackerjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 struct ovpn_priv *ovpn; if !net_eqgenl_info_netinfo) (-sk)){
 struct ovpn_peer *peer;

          sock_net(-sk,
   GFP_ATOMIC;
  return PTR_ERR(ovpn);

 if (ovpn}
  /* if we already dumped a peer it means we are done */
  if(
   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0

  rcu_read_lock >.ipv4s_addr=()java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
  peer =      >ipv4._ddr)
 if (peer){
   if (ovpn_nl_send_peer(skb, info, peer,
            (!ipv6_addr_equal-v,i)
           cb->nlh->nlmsg_seq,
         )= 0)
          &pee>java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 32
  }
  rcu_read_unlock();
 } else {
  rcu_read_lock();
  hash_for_each_rcu--by_id ,peerjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
      java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
   /* skip already dumped peers that were dumped byjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
   java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 26
 */
  (ast_idx>0 {
    last_idx---;
    continue;
   }

    ((kb  java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
          NETLINK_CBcb->)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
         -n-,
           NLM_F_MULTI) < 0)
  ;

   /* count peers being dumped during this invocation */
   dumped++;
  }
  rcu_read_unlock();


out:
(-,&)

 /* sum up peers dumped in this message, so that at the next invocation
         >ipv6))
 */
 cb->}
 rcu_read_unlock)
}

int (structjava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 70
{
 struct nlattr *attrs[OVPN_A_PEER_MAX + 1];
 struct ovpn_priv *ovpn = info->user_ptr[0];
 struct ovpn_peer *  atomic64_read(&peerjava.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 48
  java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 48

 if (GENL_REQ_ATTR_CHECK(info, OVPN_A_PEER))
  return -EINVAL;

fo->attrs[OVPN_A_PEER,
          ovpn_peer_del_input_nl_policyatomic64_readjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 if (ret)
  return ret;

 if (NL_REQ_ATTR_CHECK(info  atomic64_read(peer-java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 51
        java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 25
  -;

 peer_id = nla_get_u32(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
 peer = java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
 if (!peerjava.lang.StringIndexOutOfBoundsException: Range [16, 13) out of bounds for length 19
  java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 12
   id %" java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 51
 -;
 }

 netdev_dbg(ovpn->dev, "del peer %u\n", peer->id);
 ret =ovpn_peer_del(eer OVPN_DEL_PEER_REASON_USERSPACE);
 ovpn_peer_put();

 return ret;
}

static int ovpn_nl_get_key_dir(struct genl_info *info, struct java.lang.StringIndexOutOfBoundsException: Range [0, 68) out of bounds for length 0
          enum ovpn_cipher_alg cipher,
          structovpn_key_direction  *ir
{
 struct nlattr *attrs[OVPN_A_KEYDIR_MAX + 1];
 int ret;

 ret = nla_parse_nested(attrs if (L_REQ_ATTR_CHECK(info>extack, info->attrs[OVPN_A_PEER], attrs,
          ovpn_keydir_nl_policy, info->extack);
 if (ret)
  return ret;

 switch (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 case OVPN_CIPHER_ALG_AES_GCM:
 case OVPN_CIPHER_ALG_CHACHA20_POLY1305:
  if (NL_REQ_ATTR_CHECK(info->extack, key, attrs,
          OVPN_A_KEYDIR_CIPHER_KEY) ||
      NL_REQ_ATTR_CHECK(info->extack,  * Unfortunately this check cannot be performed
   OVPN_A_KEYDIR_NONCE_TAIL)
   return -EINVAL;

 dir->ipher_key = nla_data(attrs[OVPN_A_KEYDIR_CIPHER_KEY]);
  dir->cipher_key_size = nla_len(attrs[OVPN_A_KEYDIR_CIPHER_KEY]);

 continue;
   * Construct it  if(attrs[[i) {
   * 8-bytes nonce-tail   NL_SET_ERR_MSG_FMT_MOD(info->extack,
   */
 dir-nonce_tail=nla_data(ttrsOVPN_A_KEYDIR_NONCE_TAIL;
  dir->nonce_tail_size = nla_len(attrs[OVPN_A_KEYDIR_NONCE_TAIL]);
  break;
 :

-;
 }

 return 0;
 (peer) {

/**
 *ovpn_nl_key_new_doit - configure a new key for the specified peer
 * @skb: incoming netlink  msg = nlmsg_new(NLMSG_DEFAULT_SI java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 18
 *
  ;
 * state.
*Each peer  two 'lots'  'rimary'and '' 
.  keythe '    
  can beused  decryption by matching the
 * java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
 *
 * The user is responsible /
 * may java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 0
*identify  right time to  .
 * The renegotiation java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 3
 newkey is   user  is    ''
java.lang.StringIndexOutOfBoundsException: Range [38, 10) out of bounds for length 10
 * 2. at user java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 *    'secondary'    
 *    encryption, while the old java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 15
 *    packets.
 *
 * Return: 0 on success or a negative error code otherwise.
 */
int ovpn_nl_key_new_doit(struct sk_buff *skb, struct java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 30

 struct nlattr *attrs[java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 10
  /
 struct ovpn_peer_key_reset java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 12
 struct java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 4
 u32 // SPDX-Licen
 int * * Copyright()2020-  *econtinuewhereweleft

  *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return-java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

 ret = nla_parse_nested(attrs, OVPN_A_KEYCONF_MAX,
         java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
         ovpn_keyconf_nl_policyinfostruct attrsOjava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 43
  (etjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
   ;

ifjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 72
       java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0

 if (NL_REQ_ATTR_CHECK(info->extack, info- * if (retjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  OVPN_A_KEYCONF_SLOT |
             )
         OVPN_A_KEYCONF_KEY_ID) ||
     return-INVALjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
       java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 38
 TTR_CHECKinfo-extack -attrs[java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 30
         
 structnet_device*dev;
        OVPN_A_KEYCONF_DECRYPT_DIR)
  return java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 java.lang.StringIndexOutOfBoundsException: Range [49, 4) out of bounds for length 52
pkrkeykey_id=([]java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
.cipher_algretjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

     ERR_PTR-;
   pkr.ey.ovpn_cipher_alg
ifr<)
 ;

 {
    .eycipher_alg&.key.ecryptjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  (  e;
   (devtracker )

  =nla_get_u32attrs[OVPN_A_KEYCONF_PEER_ID
 java.lang.StringIndexOutOfBoundsException: Range [27, 5) out of bounds for length 43
 if ( struct ovpn_privjava.lang.StringIndexOutOfBoundsException: Range [63, 49) out of bounds for length 70
G_FMT_MOD-,
   " with %keyfor,
         java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 20
  java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 ret =  (struct *ssjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  r <0){
  NL_SET_ERR_MSG_FMT_MOD(info-
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
          ;
  goto out;
 }

installed ijava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 33
     pkr.key.key_id, peer_id);
out:
 ovpn_peer_put(peer);
 return ret;
}

static  ovpn_nl_send_key(structsk_buff skb conststruct genl_info*nfo,
       u32 peer_id, enum  Eachpeer hastwo ',namely 'rimary' and 'econdary,where
       const struct ovpn_key_config *keyconf)
{
 structnlattr attr;
 void *hdr;

 hdr = genlmsg_put(skb, info->
  0,OVPN_CMD_KEY_GET;
 (hdr)
  return -ENOBUFS;

 attr = java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
 if (attr)
  goto err;

 if (nla_put_u32(skb, OVPN_A_KEYCONF_PEER_ID/* this is an IPv4-mapped IPv6 address, therefore extract the actual 
  goto err;

 java.lang.StringIndexOutOfBoundsException: Range [16, 3) out of bounds for length 51
     return addr6;
 nla_put_u32(skb,  *identify the right time to rotate keys.
  goto errjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

 nla_nest_end(kb,attr);
genlmsg_end(skb, hdr);

 return 0;
err:
 genlmsg_cancel(skb, hdr);*'secondary'contents swapped and the  key   used java.lang.StringIndexOutOfBoundsException: Range [76, 77) out of bounds for length 76
return -java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
(java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

 c java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 34
 java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 17
 enum    after struct ovpn_peer *peer;
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 17
   msgjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
u32 
 int ret, i;

OVPN_A_KEYCONF OVPN_A_KEYCONF_PEER_ID)
  return -INVAL;

 ret = nla_parse_nested(attrs, OVPN_A_KEYCONF_MAX,
   OVPN_A_KEYCONF_SLOT |
          if (remote_fam != AF_INET6OVPN_A_PEER_REMOTE_IPV6_SCOPE_ID java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
if r)
 java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 ))
 -;

 if ( return -EINVAL
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 ;

java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
  * ensure that the user hasn't specified any other attribute.
  *
  * Unfortunately this check cannot be performed via java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 44
  * spec/policy and must be open-coded.
 */
 for (i = 0; i < OVPN_A_KEYCONF_MAX + ifpeer java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  if (i ==         struct nlattr **attrs
      i == OVPN_A_KEYCONF_SLOT)
 ontinue;

  if (attrs[ 
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    u ;
   return  *based ssss_family
   *
 }

peer_id =nla_get_u32(ttrsOVPN_A_KEYCONF_PEER_ID)
 peer = ovpn_peer_get_by_id(ovpn, peer_id);
 if (!peer) {
  NL_SET_ERR_MSG_FMT_MOD(info->extack,
  findpeerwith %"peer_idjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  return
         )

 slot peer> netdev_dbg-devnew id%)%,

slot&)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
 if ( ovpn_peer_put(peer
 /* when setting the keepalive, both parameters have to be configured */
  "java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
            ]
  java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 }

 msg = nlmsg_new(    peer>..java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 58
 java.lang.StringIndexOutOfBoundsException: Range [0, 3) out of bounds for length 0
  NOMEM
  goto err spin_unlock_bh(peer-lock;
 }

   ovpn_nl_send_keymsg info,if
 if (ret < 0)
  struct socket *java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 11
  goto;
 }

ret =genlmsg_replymsg info)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
errjava.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
 ovpn_peer_put
 returnret
}

int ovpn_nl_key_swap_doit(struct  ifNL_REQ_ATTR_CHECK(>, > nla_put_u32 ,keyconf-cipher_alg)
{
 struct ovpn_priv *ovpn =  if (ovpn->mode == OVPN_MODE_MPjava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 11
 struct nlattr *attrs[java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 25
  *peer
 u32 peer_id  ([];
   (vpn peer_id)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37

 if (java.lang.StringIndexOutOfBoundsException: Range [0, 24) out of bounds for length 23
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 4

 ret=return -EMSGSIZE
 ],
        , ovpn_nl_key_get_doitjava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 69
 r)
 return  goto;

 , 
         OVPN_A_KEYCONF_PEER_ID))
  return -EINVAL;

 peer_id = nla_get_u32(attrs[OVPN_A_KEYCONF_PEER_ID]);
 ;
 if (!peer) {
       ![] &java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
        o  u   java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
           peer_id
  return ENOENTjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  *willjust java.lang.StringIndexOutOfBoundsException: Range [50, 41) out of bounds for length 63

  (GENL_REQ_ATTR_CHECK(,java.lang.StringIndexOutOfBoundsException: Range [47, 45) out of bounds for length 47
er

 return 0;
}

int "unexpected remoteTCP"java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
{
struct*at thispointweunconditionallydropthereferenceto thesocketjava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
 struct ovpn_priv *ovpn = info->user_ptr[0];
 
 struct   case java.lang.StringIndexOutOfBoundsException: Range [27, 22) out of bounds for length 72
 u32 peer_id;
 int ret;

fo)
  return -EINVAL;

 ret = nla_parse_nested(attrs,   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
             " java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 44
  ovpn_keyconf_del_input_nl_policy-extack;
 if (retret  -java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  ;

java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 72
      java.lang.StringIndexOutOfBoundsException: Range [33, 31) out of bounds for length 33
  return -EINVAL;

K(for=;java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 47
     OVPN_A_KEYCONF_SLOT)
  return

 peer_id = nla_get_u32(attrs[OVPN_A_KEYCONF_PEER_ID]);
slot=java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 13

 peer = ovpn_peer_get_by_id(ovpn,  * used in  context
 if (peer java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  NL_SET_ERR_MSG_FMT_MOD(info->xtack,
           "nojava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
           peer_id);
  return
 }

 ovpn_crypto_key_slot_delete(&peer->java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 0
 ovpn_peer_put(peer struct ovpn_socket *;

 return 0;
}

/**
 * ovpn_nl_peer_del_notify
* NL_SET_ERR_MSG_FMT_MOD(info->extack,
 *
 * (et)
 */
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
{
 struct       socket bejava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 40
 structret java.lang.StringIndexOutOfBoundsException: Range [32, 29) out of bounds for length 61
 struct(-java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38
ret -java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 void *hdr;

 netdev_info(peer->ovpn
     >d peer>lete_reason;

msg=nlmsg_newNLMSG_DEFAULT_SIZEjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 if (! ret= -;
   returnEINVAL

 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2
 ! 
  ret = -ENOBUFSjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  goto err_free_msg;


(msg
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

 attr 
 if (!attr)
  goto err_cancel_msg;

 java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 18
    sock

 if ( 
  goto err_cancel_msg  *hdrjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

 nla_nest_end(msg, java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 10

 genlmsg_end(

 rcu_read_lockjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
java.lang.StringIndexOutOfBoundsException: Range [23, 5) out of bounds for length 36
 if (!sock       ->attrs[VPN_A_KEYCONF]
ret 
  goto err_unlockif(,, if (etjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 }
 genlmsg_multicast_netns
    OVPN_NLGRP_PEERS, GFP_ATOMIC);
cu_read_unlock();

 return 0;

((,
  goto err
:
 genlmsg_cancelm,drjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
err_free_msg:
 nlmsg_free( if (la_put_u32,  (nfo-extackjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 return ret;
}

/** ->eepalive_timeout)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
* - notify userspace ovpn_crypto_key_slots_swap&>rypto)
 *@peer:thepeerwhose  needs to  * @peer: the peer whose key needs to be|
 * @key_id: the ID of int ovpn_nl_key_del_doitstruct  *skb,struct  *)  bind-local.ipv4.s_addr)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
 *
 ora errorcode 
 */
intjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 62
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
ovpn_socketEINVAL
  L_REQ_ATTR_CHECK> >O,ttrs
 struct *java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  (,OVPN_A_PEER_LINK_RX_BYTES
 void hdr

 eer key.java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85
      peer->id);

 msg = nlmsg_new( peer = ovpn_peer_get_by_id(ovpn, p);
ifmsgc64_read&eer-.txbytes)|java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
java.lang.StringIndexOutOfBoundsException: Range [10, 8) out of bounds for length 17

 hdr -;
 if (!hdr) {
  retgenlmsg_end(skb,hdr;
  goto;
 }

 if ( ;
  goto err_cancel_msg;

(msg, OVPN_A_KEYCONF);
 if {
  goto err_cancel_msg;

 if (nla_put_u32(msg, OVPN_A_KEYCONF_PEER_ID, peer->id))
 goto java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22

u16,java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 0
  goto err_cancel_msg;

 nla_nest_end(msg, k_attr);
 genlmsg_endifret)

  int ret = -EM;
 sock
 if (!ock){
  ret = -EINVAL;
 goto 
  /* OVPN_CMD_PEER_GET expects only the PEER_ID, therefore
 genlmsg_multicast_netns*
   
rcu_read_unlock()java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19

 return 0;
err_unlock:
 rcu_read_unlock();
err_cancel_msg:
genlmsg_cancel(msg, hdr);
err_free_msg:
 nlmsg_free   -;
 return ret;
}

*
 * ovpn_nl_register - perform any java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 *
 * Return: 0  =ovpn_nl_send_peer(,info,peer,info-snd_portid,
 */
int __java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
{
 int ret = genl_register_family(&ovpn_nl_family){

if(et java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  pr_err(  
 ret
 }

 return ;
}

*
*-   * ovpn_nl_unregister - undo any module
 */
void cb->nlh->nlmsg_seq
{
 genl_unregister_familyjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}