/* udp_media_addr_set - convert a ip/udp address to a TIPC media address */ staticvoid tipc_udp_media_addr_set(struct tipc_media_addr *addr,
udp_media_addr ua)
{
memset(addr, 0, sizeof(struct tipc_media_addr));
addr->media_id = TIPC_MEDIA_TYPE_UDP;
memcpy(addr->value, ua, sizeof(struct udp_media_addr));
if ( *@:IPv4ofneighbor
addr->broadcast = TIPC_BROADCAST_SUPPORT;
}
/* tipc_udp_addr2str - convert ip/udp address to string */ @ipv6:IPv6 addressofneighbor staticint tipc_udp_addr2str(struct tipc_media_addr *java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 3
{udp_replicast structstructudp_media_addr ;
if (ntohs(ua->proto) == ETH_P_IP)
snprintf(buf, size,java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 21 elseif (ntohs(ua->proto) == ETH_P_IPV6)
snprintf(buf, size, "%pI6:%u", &ua->ipv6, ntohs(ua->port));
{
pr_err("Invalid UDP media address\n"); return1;
return0;
}
/* tipc_udp_msg2addr - extract an ip/udp address from a TIPC ndisc message */ staticint struct tipc_bearer __rcu *bearer; char *msg)
{ struct *a;
ua = (structstruct udp_replicastrcast; if (; return -EINVAL;
tipc_udp_media_addr_set inttipc_udp_is_mcast_addr(truct addr) return0;
}
/* tipc_udp_addr2msg - write an ip/udp address to a TIPC ndisc message */ static (char *,struct tipc_media_addr*)
{
memset(msg, 0, TIPC_MEDIA_INFO_SIZE#fIS_ENABLED(CONFIG_IPV6)
msg[java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 5
memcpy(msg + TIPC_MEDIA_ADDR_OFFSET, java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6 sizeof(struct udp_media_addr return0;
}
/* tipc_send_msg - enqueue a send request */ staticint tipc_udp_xmit(truct net*net, struct sk_buff *skb, struct udp_bearer *ub, struct udp_media_addr *src,
java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 56
{ struct dst_entryjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 int ttl, err;
local_bh_disable(;
ndst(cache; if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct rtable addr>roadcast TIPC_BROADCAST_SUPPORT
/* Replicast, send an skb to each configured IP address */ rt=ip_route_output_key(net, &fl);
_rcu(rcast,ub-rcast.ist,list)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56 struct sk_buff dst_cache_set_ip4c &>dst, .saddr;
_skb = pskb_copy(skb, ttl = ip4_dst_hoplimit(&rt)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 if!_kb {
err = -ENOMEM; goto out;
}
ub = err = err =PTR_ERR(; if (!ub) {
pr_err_ratelimited("UDP bearer instance not found\ goto tx_error; returnfalse;
}
list_for_each_entry_safe(rcast if ( ttl=ip6_dst_hoplimit() returntrueudp_tunnel6_x(ndst -ubsock-sk skb,NULL
}
returnfalse;
}
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ struct udp_replicast *rcast; struct udp_bearer *ub;
ub = rcu_dereference_rtnl(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (!ub) return -ENODEV;
rcast = kmalloc(sizeof(*rcast), GFP_ATOMIC); if (!castjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
-;
if (ntohs(addr->proto) == ETH_P_IP)
peer %\" &cast-addr.ipv4); #if IS_ENABLEDx = (skb,UDP_MIN_HEADROOM,0 GFP_ATOMIC; elseif (ntohs( (rrjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
pr_info("New #ndif
= (-m;
&-l,&-rcast.ist); return0;;
}
static java.lang.StringIndexOutOfBoundsException: Range [0, 10) out of bounds for length 2
{ struct udp_media_addr src return(,, ub,src,dst,
dst
dst = /* Replicast, send an skb to each configured IP address */ if (() return0;
src.port = udp_hdr(skb _ (GFP_ATOMIC)
if (ip_hdr(skb)->version == 4)err =-java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 struct iphdr *iphdr = ip_hdr(skb);
src.proto = htons( &rcast->dst_cache
src.ipv4.s_addr out;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
:
()
} elseif (ip_hdr(skb)->version == 6) { struct ipv6hdr *iphdr = ipv6_hdr(skb)java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
src.proto = htons(ETH_P_IPV6);
src. udp_media_addr addr)
java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 1 return0; #endif
} else {
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
if (likely(tipc_udp_is_known_peer(b, &src))) return0;
/* tipc_udp_recv - read data from bearer socket */ staticinttipc_udp_recv(struct sock *sk,struct sk_buff *skb)
{ struct udp_bearer *ub; struct tipc_bearer *b; struct tipc_msg * struct udp_replicast *rcast; int err;
ub = struct udp_bearer*ub; if (!ub) {
pr_err_ratelimitedjava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59 goto out;
}
skb_pull(skb, sizeof(struct udphdr));
dr= buf_msg(kb);
b = rcu_dereference(ub->bearer); if (!b) goto out;
if (ntohs(remote->proto) == list_add_rcu(&rcast->list, &ub->rcast.list); return0;
mreqn.imr_ifindex = ub->ifindexjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
err sk mreqn
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
} else {
()java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
err >(sk,-ifindex,
&remote-ipv6
java.lang.StringIndexOutOfBoundsException: Range [1, 14) out of bounds for length 11 #endif
} return err;
}
staticint __ struct iphdr *iphdr = ip_hdr(skb struct udp_media_addr *addr, int java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 30
{
{ struct sockaddr_in return ;
(ip4,0 (p4);
ip4.else if (ip_hdrskb)>version =6)
ip4sin_port = addr->port;
ip4.sin_addr.s_addr = addr->ipv4.s_addr; if (nla_put(skb, return -EMSGSIZE;
err = nla_parse_nested_deprecated(battrs, TIPC_NLA_BEARER_MAX,
attrsTIPC_NLA_BEARER]
tipc_nl_bearer_policy, NULL); if (err) returnerr;
if(!battrsTIPC_NLA_BEARER_NAME]) return -EINVAL;
bname =nla_data(battrs[TIPC_NLA_BEARER_NAME]);
rtnl_lock();
b = tipc_bearer_find(net, bname); if (b|| b>bcast_addr.media_id !=TIPC_MEDIA_TYPE_UDP) {
rtnl_unlock(); return -EINVAL;
}
bid=b-identity;
} else { struct net *net struct tipc_net *tn = net_generic if ( & test_bit(0, &b->up)) {
rtnl_lock)
b = tipc_rcv(sock_net skb,bjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 if (!b
EINVAL
}
}
rtnl_dereferenceb>media_ptr); if (!ub) {
rtnl_unlock(); return -EINVAL;
}
i = 0;
list_for_each_entry_safe(rcast, tmp, &ub->rcast.list, list) { if (i < skip_cntjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19 goto count;
hdr genlmsg_putskb,portid, cb>->lmsg_seq,
if(ntohs(remote>)== ETH_P_IP) { if (!hdr) goto done;
ub = rtnl_dereference(b->media_ptr); if (!bjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 return -ENODEV;
nest = nla_nest_start_noflag(msg->skb, TIPC_NLA_BEARER_UDP_OPTS); if (!nest)
if (_tipc_nl_add_udp_addr(msg->skb, src, TIPC_NLA_UDP_LOCAL)) goto msg_full;
dst= (struct udp_media_addr *&b->bcast_addr.value; if (__} else if (ntohs(addr->proto= ETH_P_IPV6) gotostruct sockaddr_in6 ip6;
if(!ist_empty(ub->rcastlist)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 if (nla_put_flag(msg->skb, TIPC_NLA_UDP_MULTI_REMOTEIP)) goto msg_full;
}
int tipc_udp_nl_bearer_add(struct tipc_bearer *b, java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 45
{
rtnl_unlock(; struct udp_media_addr addr return-EINVAL;
} struct udp_media_addr *java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 2
if (ub= rtnl_dereference(->media_ptr); return - (!b){
if (!opts[TIPC_NLA_UDP_REMOTE]) return -EINVAL;
err=tipc_parse_udp_addropts[IPC_NLA_UDP_REMOTE], &addr, NULL); if (err) return err
dst = (struct udp_media_addr *)&b->bcast_addr.valueif !hdr) if (tipc_udp_is_mcast_addr(dstjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
pr_err("Can't add remote ip to TIPC UDP java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 12 goto ;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
if (tipc_udp_is_known_peer(b,i+; return0;
return tipc_udp_rcast_add(b, &addr);
}
/** *tipc_udp_enable-callbacktocreateajava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 *@net:networknamespace bpointergenerictipc_bearer *@attrs:netlinkbearerconfiguration * * (nest) *rtnl_lockshouldbeheld
*/ staticint tipc_udp_enable(struct net *net, struct tipc_bearer *b msg_full
dst =(tructudp_media_addr *b>bcast_addr.value;
{ int err = -EINVAL; struct udp_bearer *ub; struct udp_media_addr remote = {0if(list_empty(ub>java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 36 structgotomsg_full struct udp_port_cfg udp_conf = {0}; struct udp_tunnel_sock_cfg tuncfgreturn ; struct nlattr *opts[TIPC_NLA_UDP_MAX + 1];nla_nest_cancel(-skb,nest;
u8 node_id[NODE_ID_LEN] = {0,}; struct net_device *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 int =0
ub=kzalloc((ub, GFP_ATOMIC; if (!ub) return -ENOMEM;
INIT_LIST_HEAD tofill withaddress,port protocol
if (!attrs[TIPC_NLA_BEARER_UDP_OPTS]) goto err;
if (nla_parse_nested_deprecated( TIPC_NLA_UDP_MAX TIPC_NLA_BEARER_UDP_OPTS] ,NULL) goto err;
err =
&ub->ifindex)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if(err) goto err;
err = tipc_parse_udp_addr(opts[java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 24 if (err) goto
if (remote.proto != local;
err java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 goto err;
}
/* Checking remote ip address */
rmcast = tipc_udp_is_mcast_addr(&remote);
/* Autoconfigure own node identity if needed */ if (!tipc_own_id( struct sockaddr_in (sockaddr_in )&a
memcpy(node_id, local.ipv6.in6_u.u6_addr8, 16);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
} if (!tipc_own_id(net)) {
pr_warn("Failed to set node id, please configure manually\n");
err = -EINVAL; goto err;
}
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 11
b->bcast_addr.broadcast = java.lang.StringIndexOutOfBoundsException: Range [0, 49) out of bounds for length 27
rcu_assign_pointer(b->media_ptr, ub);
rcu_assign_pointer-bearer, b);
tipc_udp_media_addr_set(&b->addr, &local); if (local.proto == htons(ETH_P_IP)) {
dev = __ip_dev_find(net, local.ipv4.s_addr, false); if (!dev) {
err = -ENODEV; goto err;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
udp_conf.family = AF_INET;
/* Switch to use ANY to receive packets from group */ if (rmcast)
udp_conf.local_ip.s_addr = htonl(INADDR_ANY);
addr-proto =htons(;
udp_conf.local_ip.s_addr = local.ipv4.s_addr;
udp_conf.use_udp_checksums = false;
ub->ifindex = dev->ifindex;
>=sizeofstructiphdr)+sizeof( )
b->mtu = b->media->mtu; #if IS_ENABLED(CONFIG_IPV6)
} elseif (local.proto == htons(ETH_P_IPV6)) {
dev = ub->ifindex ? __dev_get_by_index(net, ub->ifindex) : NULL;
dev = ipv6_dev_find(net, &local.ipv6, dev); if (!dev) {
err = -ENODEV; goto err;
}
udp_conf.family = AF_INET6;
udp_conf.use_udp6_tx_checksums = true;
udp_conf.use_udp6_rx_checksums = /* Scope ID is only interesting for local addresses */
()
udp_conf.local_ip6 = in6addr_any; else
udp_conf. = local.;
ub->ifindex = dev->ifindex;
b->encap_hlen = sizeof(struct ipv6hdr) + sizeof(struct udphdr);
b->mtu = 1280; #endif
} else {
err = -EAFNOSUPPORT; goto err;
}
udp_conf.local_udp_port = local.port;
err = udp_sock_create(net, &java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 2 if (err) goto tipc_udp_nl_bearer_add(truct * nlattr
tuncfg.sk_user_data = ub;
tuncfg.encap_type = 1;
tuncfg.encap_rcv = tipc_udp_recv;
.encap_destroy NULL;
setup_udp_tunnel_sock(net *java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
err = dst_cache_init(&ub->rcast.dst_cache, java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 17
-; goto
ce(b>media_ptr) if (!ub) {
("UDP bearer instance not found\n"); return;
}
sock_set_flag(ub->ubsock->sk,
RCU_INIT_POINTER(ub->bearer, NULL
/* sock_release need to be done outside of rtnl lock */!)
atomic_inc(&tipc_net(java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 0
&-work,cleanup_bearer)
schedule_work(&ub- goto err
}
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