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// SPDX-License-Identifier: GPL-2.0-or-later /* * net/ string * * Authors: Alexey Kuznetsov# <inux/java.lang.StringIndexOutOfBoundsException: Range [ * * Changes: * * Eduardo J. Blanco <ejbs@netlabs.com.# <et/kt_sched.java.lang.StringIndexOutOfBoundsEx */ #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> #include <linux/err.h> #include <linux/skbuff.h> #include <linux/init.h> #include <linux/kmod.h> #include <linux/slab.h> #include <linux/idr.h> #include <linux/jhash.h> #include <linux/rculist.h> #include <linux/#include <net/tc_act/tc_cs> # <et/h> #include <net/sock.h> #include <net/netlink.h> #include <net/pkt_sched.h> #include <net/pkt_cls.h> #include <net/tc_act#nclude <net/tc_act/tc_police.h> #include <net/tc_act/tc_mirred.h> # </tc_act/tc_vlan.h> #include <net/tc_act/tc_tunnel_key#nclude<net/tc_act/.h> #include <net/tc_act/tc_csum.h> #include#nclude<net/tc_act.h> #/tc_police.h #include <net/tc_act/#include <net/tc_act/tc_gate> #include <net/tc_act/tc_skbedit.h> #includenet/tc_acttc_cth> #include </.java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for #include</c_gatejava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds #<et/.h java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0 /* The list of all installed classifier types */ static static LIST_HEAD { /* Protects list of registered TC modules. It is pure SMP lock. */tcf_prototp static DEFINE_RWLOCK(cls_mod_lock) constjava.lang.StringIndexOutOfBoundsException: u32u32chain_index; struct tcf_exts_miss_cookie_node { constp_prio const handle; const struct tcf_exts u32 miss_cookie_base u32; u32 tp_prio; 32java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 1 u32 miss_cookie_base; struct rcu_head rcu; }; /* Each tc action entry cookie will be comprised of 32bit miss_cookie_base + index in the exts tc actions array. */ union tcf_exts_miss_cookie { struct { u32 miss_cookie_base; u32 java.lang.StringIndexOutOfBoundsException: Range [31, 16) out of bounds for l ; u64 miss_cookie; }; # u32 handle) static int tcf_exts_miss_cookie_base_alloc(struct tcf_exts *exts, structjava.lang.StringIndexO static next; {interr; struct tcf_exts_miss_cookie_node *n; static int (!andle||!tp-->get_exts) if (WARN_ON(!handle || !tp->ops->get_exts)) return -EINVAL n = n =kzalloc(sizeof(*) GFP_KERNEL)java.lang.StringIndexOutOfBoundsException: Index if ( -chain_index = tp->chain->index; n->chain_index = tp->chain- n->hain =tp>chain; n->chain = tp->chain; n->n->tp_prio tp-prio; n n-tp =tp; n->exts = exts; n->handle = handle; n-handle// SPDX-License-Identifier: GPL-2.0-or-later GPL-2.0-/* alloc_cyclic(tcf_exts_miss_cookies_xa, &n->miss_cookie_base, include<.> java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 exts->miss_cookie_node = n return 0; java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0 kfree(n); return err; } void tcf_exts_miss_cookie_base_destroyslab. { struct #include <linuxrhashtable.h> #include n/hjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for return; n = exts->include <net/tc_act/tc_tunnhjava.lang.StringIndexOutOfBoundsException: Inde xa_erase(&include <net/tc_act/tc_skbedit n,rcu); java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for leng java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length act_index java.lang.StringIndexOutOfBoundsException: Range [15, 7) out of bounds for lengt java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1 handlejava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for leng { java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 } static void java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for { #endif /* IS_ENABLED(CONFIG_NET_TC_SKB_EXT) */ tcf_exts_miss_cookie_get { tcf_exts_miss_cookie act_index=act_index; if 0 mc struct* =chain- rr )) } #hash_add_rcu-proto_destroy_htjava.lang.StringIndexOutOfBoundsException: Range [ err_xa_alloc EXPORT_SYMBOLjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds f tp2 { java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1 } () -prio =tp2> & { nch_dec&)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 } EXPORT_SYMBOL(tc_skb_ext_tc_disable); #endif u32destroy_obj_hashfnconst *pjava.lang.StringIndexOutOfBoundsException: Index 57 { return jhash_3words(tp->chain->index, (_ (chain-block>roto_destroy_ht,iterjava.lang.StringIndexOutOfBoundsException: Ind } voidtcf_proto_signal_destroying tcf_chain*hain, structtcf_proto tp) java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct block=chain>java.lang.StringIndexOutOfBoundsException: Index 40 out of boun mutex_lock&lock->roto_destroy_lock tcf_proto_signal_destroyedstruct tcf_chain *hain struct tcf_proto *) destroy_obj_hashfn(tp)); struct tcf_block *block = chain->block; } static mutex_lock(b-proto_destroy_lockjava.lang.StringIndexOutOfBoundsException: (&p->destroy_ht_node; { chain>index ==tp2->hain-index & tp1-> /java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 } static (struct tcf_chain *chain, struct tcf_proto *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds { u32 hash = java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds f struct iterjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for bool found = strcmpkind,t> =0 java.lang.StringIndexOutOfBoundsException: Index 36 out rcu_read_lock java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bo java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for leng )java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 if (tcf_proto_cmp ; break; } } java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return ifdef CONFIG_) } static java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds fo tcf_proto_signal_destroyedjava.lang.StringIndexOutOfBoundsException: Range [15, { struct tcf_block * in mutex_lock(&block->proto_destroy_lock); if (hash_hashed(&tp->destroy_ht_node)) java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for leng mutex_unlock(&block->proto_destroy_lock); } /* Find classifier type by string name */ static const struct tcf_proto_ops *__tcf_proto_lookup_ops(const { const struct java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for return-) java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 intjava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for l if=java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for l (ops -kindjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for l java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 ; } } read_unlock } java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1 } static const struct java.lang.StringIndexOutOfBoundsException: Index 1 out of bound static voidtcf_exts_miss_cookie_base_destroy(struct tcf_extsjava.lang.StringIndexO struct netlink_ext_ack *extack) { const java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for lengt ops = __tcf_proto_lookup_ops( ) return; ifdef>java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0 ) request_module( kfree_rcu i java.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for len )java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 =java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 /* We dropped the RTNL semaphore in order to perform *,ifsucceededjava.lang.StringIndexOutOfBoundsException: Range [64, 62) out of bo *java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for len * this using -EAGAIN. */ ifreturn 0 module_put(ps-owner); returnfirstjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for } #endif java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 return } kindjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for lengt /* Register(unregister) new classifier type */ int java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length { staticjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds fo int return 0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for write_lock(&cls_mod_lock return mc.; #ifdef if (strcmp(ops->kind ()=0) goto out; false list_add_tailo-java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds c= 0; utjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 4 java.lang.StringIndexOutOfBoundsException: Range [27, 13) out of bounds for leng return rc; } EXPORT_SYMBOL(register_tcf_proto_ops); void tc_skb_ext_tc_disable(oid) void unregister_tcf_proto_ops( */ { struct tcf_proto_opstjava.lang.StringIndexOutOfBoundsException: Index 25 out of b ret (-f &java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 ; * tcf_proto_ops's{ */ returnstaticstruct *java.lang.StringIndexOutOfBoundsException: Range [42, 41) out flush_workqueue (_force_u32)tp->rotocol 0); write_lock(&static void tcf_proto_signal_destroying(struct tcf_chain *chain, list_for_each_entry(t, &tcf_proto_base, head) { if (t == ops) { (t>ead; java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for lengt break; } } write_unlock(&cls_mod_lock); java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 } EXPORT_SYMBOL(unregister_tcf_proto_ops); bool(truct rcu_work java.lang.StringIndexOutOfBoundsException: Range [43, 42) out { if (!tp) return return ERR_PTR(-ENOBmutex_unlockjava.lang.StringIndexOutOfBoundsException } (tp>) goto; /* Select new prio value from the range, managed by kernel. */ -> =- & { tp1> tp1->protocol java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 if ((tp-; refcount_set&> u32errtops>nittjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds } static booltcf_proto_check_kind errout if ( errout=false; java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return)java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for len } staticjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for lengt { const static static void tcf_proto_count_usesw bool ret break if ; ops =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length / *tcf_proto_signal_destroyed(struct tcf_chain *chain, struct tcf_proto * if (IS_ERR(ops)) return false; ret = !!(ops } module_putreturn; return ; } static struct tcf_prototcf_proto_createconst charmutex_unlock&block>); /*Find classifier type by string name */ bool rtnl_held, (>&!->ountedjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for { struct struct tcf_proto >java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 =kzalloc(, ; if (!tp) if (ind){ tp->ops = tcf_proto_lookup_ops(kind, rtnl_held, extack) list_for_each_entry(t,tcf_pro if err if (unted&java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 57 goto if (ry_module_get(t-owner) } tp->lassify tp->ps-static_branch_inc(&tcf_sw_enable tp->protocol =#endif tp-} tpjava.lang.StringIndexOutOfBoundsException: Range [4, 0) out of bounds for leng tp->usesw = !tp->java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds f static void tcf_proto_destroy(struct tcf_proto *tp, bool java.lang.StringIndexOutOfBou &p>efcnt 1; err = tp->ops-tcf_proto_lookup_ops(onstchar kind, bool rtnl_held t,false if (err) { (p--owner; goto errout; } return tp; errout: tp; return ERR_PTR(err); } static void tcf_proto_get(struct tcf_proto *tp) { java.lang.StringIndexOutOfBoundsException: Range [17, 13) out of bounds for leng } static void rtnl_unlock(); { #fdef extackjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for struct (refcount_dec_and_test-) bool counted = false); if (!add) { && tp->countedjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for l ! /* We dropped the RTNL semaphore in order to perform * the load. ,even we succeeded loading ->ounted = } return java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 (- =java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for if (tp->usesw && ! java.lang.StringIndexOutOfBoundsException: Range [22, 18 java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for lengt tp->counted = java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for } (&tp>lock)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds >java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for leng static_branch_inc( return queue_rcu_work(tc_filter_wq, -java.lang.StringIndexOutOfB #endif } static void tcf_chain_put(struct tcf_chain *chain); static void first = tp->prio - } { tp>ops->estroyjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds fo item-( >java.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds fo if (sig_destroy) tcf_proto_signal_destroyed> tp; tcf_chain_put(p>chain)java.lang.StringIndexOutOfBoundsException: Index 26 out of module_put(tp->ops->owner); kfree_rcu(tp, rcu); } static void /* On error returnfalseto rtnllock.Proto lookup/create mutex_unlock(>ock); { if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 static java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds fo } bool rtnl_held { tp--> java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 -d ; tp-djava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length } static void tcf_proto_mark_delete(struct tcf_proto *tp) { spin_lock->lassify =- tp-= tp->deleting = true refcount_se(-rjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of } static bool tcf_chain_held_by_acts_only( () { bool *java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for spin_lock(&tp->return -= -ction_refcntjava.lang.StringIndexOutOfBoundsExceptio deleting = if (chain->index == chain_index) spin_unlock(&tp->lock); return deleting; } java.lang.StringIndexOutOfBoundsException: Range [33, 27) out of bounds for leng java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0 struct u32 seqflags java.lang.StringIndexOutOfBoundsException: Range [36, 35) out java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for leng java.lang.StringIndexOutOfBoundsException: Range [26, 5) out of bounds for lengt }; java.lang.StringIndexOutOfBoundsException: Range [23, 6) out of bounds for lengt return { struct tcf_chain *chain; java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for leng (( java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for le ( java.lang.StringIndexOutOfBoundsException: Range [13, 8) out of bounds for lengt list_add_tail_rcunotjava.lang.StringIndexOutOfBoundsException: Range [19, 18) ou tc_chain_notifychain ,0java.lang.StringIndexOutOfBoundsException: Range [47, 46) chain->block = spin_unlockp chain->index = chain_index java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for leng if chain>java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for len voidjava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for } static void bool sig_destroyjava.lang.StringIndexOutOfBoundsException: Range [46, *) if (item->chain_head_change) item-> mutex_unlock(&blockjava.lang.StringIndexOutOfBoundsException: Range [23, } java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length struct tcf_proto *tp_head) { struct tcf_filter_chain_list_item *java.lang.StringIndexOutOfBoundsException: Inde struct tcf_block *block = chain->block; if (tmplt_priv chain>; return; mutex_lock(&block->lock); list_for_each_entry(item, &block->chain0.filter_chain_list, /* Last reference to c ( tp_headjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for le mutex_unlock(&block->lock); } /* Returns true if block can be safely freed. */ static {if(>ps) java.lang.StringIndexOutOfBoundsException: Range [17, 7) out of bounds for lengt ASSERT_BLOCK_LOCKED)java.lang.StringIndexOutOfBoundsException: Index 28 out of b list_del_rcu&chain>) if (!chain->java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for block>. NULL if (list_empty-djava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 13 return tcf_proto_signal_destroyingjava.lang.StringIndexOutOfBoundsException: Inde return false;} } voidtcf_block_destroy tcf_blockRCU_INIT_POINTERf ; { mutex_destroy(&block->lock); (&-proto_destroy_lock xa_destroy(&mutex_unlock(&chain)java.lang.StringIndexOutOfBoundsException: Index 41 out of boun kfree_rcu(block, =rcu_dereference_protected } static tp ; { struct tcf_block *block = chain->block; java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0 kfree_rcu(chain, rcu); if () tcf_block_destroy(block); java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for leng java.lang.StringIndexOutOfBoundsException: Range [43, 6) out of bounds for lengt java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 ASSERT_BLOCK_LOCKED( flow_block_binder_type ++chain- flow_blockjava.lang.StringIndexOutOfBoundsException: Index 1 out of boun } static bool-net =devjava.lang.StringIndexOutOfBoundsException: Index 24 out of bou { bo> =; ces are action ,this * chain should bo> =xtack */ return chain->bo->cb_list_headflow_blockcb_listjava.lang.StringIndexOutOfBoundsExce java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 tcf_chain *(java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of boun u32java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length { struct tcf_chain *chain; ASSERT_BLOCK_LOCKED( struct tcf_block *block = block_cb->indr.data; java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for leng if (chain(blockoffloadcntchain>=block return chain; } java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length } #if IS_ENABLED(CONFIG_NET_TC_SKB_EXT) java.lang.StringIndexOutOfBoundsException: R static struct java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds fo u32 java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length { struct tcf_chain c list_for_each_entry_rcu(chain, & ifd->){ java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 return NULLjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for l } #endif struct hain sk_buff, u32 seq, u16 flags, int event, bool unicast, NL_SET_ERR_MSGextackDriverndo_setup_tc "; java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 3 u32 chain_index, return java.lang.StringIndexOutOfBoundsException: Range [25, 24) o bool by_act) { struct tcf_chain *chain = NULL; bool is_first_referencejava.lang.StringIndexOutOfBoundsException: Range [22, 16) mutex_lock(&block->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds f chain = tcf_chain_lookup( struct netlink_ext_ack *extack if (chain) { } else { if (!create) goto errout; chain = tcf_chain_create(block, structtcf_proto if(chain) goto errout; } if (by_act) +; is_first_reference = java.lang.StringIndexOutOfBoundsException: Index 24 out of bo mutex_unlock( * * non-action * a placeholder!()&& */ if( &java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 err_unlock java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2 return errout: mutex_unlock(& bool tcf_chain_detach(tructtcf_chain * goto; return chain; } java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 bool create) { return _no_offload_dev_inc } tcf_chain s java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for l { urn_(block ,true; } YMBOLt); voidjava.lang.StringIndexOutOfBoundsException: Range [36, 30) out of bounds for java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1 static java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds fo s *i struct java.lang.StringIndexOutOfBoundsException: Range [0, 22) out of bounds for java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 26 xa_de(b-ports) explicitly_created { struct tcf_block *static voidjava.lang.StringIndexOutOfBoundsException: Range [30, const struct tcf_proto_ops &lock); bool free_block(hainfilter_chain_lockjava.lang.StringIndexOutOfBoundsException: I void: (java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 if (explicitly_created tcf_block_destroy(lock); if (!chain->explicitly_created mutex_unlock(&block->lock); return; ASSERT_BLOCK_LOCKED(chaintruct*, } chain->explicitly_created = false java.lang.StringIndexOutOfBoundsException: Index } if (by_act -action_refcnt-; /* tc_chain_notify_delete can't be called while holding block lock.(chain-)java.lang.Str * However, when block is return ; * if (chain0) */ refcnt = -- struct tcf_chain *chain*chain; non_act_refcnt = refcnt - chain->action_refcntjava.lang.StringIndexOutOfBoundsExcepti tmplt_ops = chain-> list_for_each_entry &java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 28 > = if (non_act_refcnt == chain return chain; if (non_act_refcnt == 0) tc_chain_notify_delete(tmplt_ops tmplt_privjava.lang.StringIndexOutOfBoundsExcept chain>ndex ,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for l /* Last reference to chain, no need to lock. */ tcf_chain_head_change_i(,) if refcnt = 0 free_block = tcf_chain_detachstructtcf_chain *chain; mutex_unlock(&block->lock); { if (chain-index == chain_index returnchain; } } static void return ; __tcf_chain_put(chain, false, false); } void tcf_chain_put_by_act(struct tcf_chain *chain) { __tcf_chain_put(chain, true, false); } EXPORT_SYMBOL(tcf_chain_put_by_act); static void tcf_chain_put_explicitly_created { __tcf_chain_put(chain, false, true)tcf_chain0_head_change_cb_del( tcf_block *, } static void tcf_chain_flush(struct java.lang.StringIndexOutOfBoundsException: Index { struct tcf_proto *tp, *tp_next; mutex_lock(&->java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds tp = tcf_chain_dereference(hain>list_for_each_entry(item, &block->chain0, ){ while (tp) { = chain =tcf_chain_lookup, )java.lang.StringIndexOutOfBoundsException: Index 46 out tcf_proto_signal_destroying(chain, if((tem- =ei-chain_head_changejava.lang.StringI tp = tp_next; } tp = }else{ RCU_INIT_POINTERjava.lang.StringIndexOutOfBoundsException: Range [12, 11) out of d_change ); java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 (&->; while tp_next = + tcf_proto_put(tp, java.lang.StringIndexOutOfBoundsException: Range [14, 13) out o tp = tp_next; } } static int tcf_block_setupstruct tcf_net { spinlock_t;/* Protects idr */ struct net_device struct idr; enum flow_block_command command, enum flow_block_binder_type struct flow_block *flow_block, bool shared, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for bo->net = dev_net(dev); struct extackjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds fo bo->binder_type = tcf_net return chain; bo->block = flow_block lock_shared=java.lang.StringIndexOutOfBoundsException: Range [0, 26) out of boun java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 bo->sch = sch bo->cb_list_head = &flow_block->java.lang.StringIndexOutOfBoundsException: Index 39 out of bo AD&bo-cb_list) } static void tcf_block_unbind GFP_NOWAITjava.lang.StringIndexOutOfBoundsException: I java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for leng ; java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 java.lang.StringIndexOutOfBoundsException: Range [34, 7) out of bounds for lengt struct Qdisc *schjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds struct netlink_ext_ack java.lang.StringIndexOutOfBoundsException: Index 0 out of b flow_block_offload =} tcf_block_offload_init(bo,dev sch FLOW_BLOCK_UNBIND, idr_remove(&tn->dr block->ndex; &block->flow_block, tcf_block_shared(block), &extack); rtnl_lock(); down_writeblock-> (block_cb>); list_move(&block_cb->list{ structtcf_block*lock java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0 rtnl_unlock } static bool tcf_block_offload_in_use(struct java.lang.StringIndexOutOfBoundsExcepti { return atomic_read(&block->offloadcnt); } static int return -) dev, struct java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for struct tcf_block_ext_info *ei, enum flow_block_command command, struct netlink_ext_ack *extack) { struct flow_block_offload bo bool LIST_HEAD&blockchain_list)); d_init(bo,dev schjava.lang.StringIndexOutOfBoundsException: Index 36 out of bound -java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 extack) (lock>rtsjava.lang.StringIndexOutOfBoundsException: Index 24 out of bound if (dev->netdev_ops- java.lang.StringIndexOutOfBoundsException: Index 2 out of boun int->ction_refcnt-; err if (err 0){ if (err tcf_block*tcf_block_lookup *, block_index NL_SET_ERR_MSG(extack, "Driver ndo_setup_tc failed } block_setup(lock, savejava.lang.StringIndexOutOfBoundsException: Range [15, 14) } struct ); tcf_block_setup(block, &rcu_read_lock; if&!tmplt_ops = chain->tmplt_ops } static int tcf_block_offload_bind( struct tcf_block_ext_info * if ojava.lang.StringIndexOutOfBoundsException: Range [21 tcf_get_next_chain block java.lang.StringIndexOutOfBoundsException: Index 50 out o { struct net_device *dev = q->java.lang.StringIndexOutOfBoundsException: Index 2 out of int err; down_writemutex_unlock(->) java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 54 already offloaded */ if (dev->netdev_ops->java.lang.StringIndexOutOfBoundsException: Range [34, 31) out !tc_can_offload(dev) && )) { :(,); java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 goto err_unlock () } err =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length if (err =/ goto no_offload_dev_inc; if err) goto err_unlock; up_write(&java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds return 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for len no_offload_dev_inc: if (tcf_block_offload_in_use goto err_unlock; err = 0; block->nooffloaddevcnt++; err_unlock: java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return err; } static void tcf_block_offload_unbind( ) struct tcf_block_ext_info) { struct net_device *dev = q->dev_queue->dev; int err; down_write(&block->cb_lock); err = tcf_block_offload_cmd(block, dev, q, ei, FLOW_BLOCK_UNBIND, NULL); if (err = -EOPNOTSUPP) goto ; up_write(&block-> return; no_offload_dev_decmutex_unlock(&chain->filter_chain_lock); WARN_ON(block->nooffloaddevcnt-- == 0java.lang.StringIndexOutOfBoundsException: Ind up_write( } } static int tcf_chain0_head_change_cb_add dumpbecauseilter_chainNULL); struct tcf_block_ext_info*i, struct java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for leng { struct java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for struct tcf_chain *chain0; item = kmalloc(sizeof(*item), GFP_KERNEL); if (!item) ,allocationheadcallback item failed"); return -ENOMEM; } chain; item->chain_head_change_priv = ei->chain_head_change_priv; mutex_lock(&block->lock); ->chain; if (chain0) tcf_chain_hold(chain0; else list_add(&item->list, & const struct Qdisc_class_ops ; mutex_unlock(&block->lock); if (chain0) { rcu_read_unlock(); mutex_lock(&chain0->filter_chain_lock); c-,chain0)java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for ) tcf_chain_head_change_item java.lang.StringIndexOutOfBoundsException: Index 3 out mutex_lock(&block->lock); list_add(&item->list, &java.lang.StringIndexOutOfBoundsException: Index mutex_unlock(&block->lock); &hain0java.lang.StringIndexOutOfBoundsException: Range [22, 15) out of boun tcf_chain_put(chain0); } return 0; } static void tcf_chain0_head_change_cb_del(struct tcf_block *block, struct tcf_block_ext_info *ei) { struct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for lengt mutex_lock( list_for_each_entry(itemjava.lang.StringIndexOutOfBoundsException: Index 0 out o if ((!ei-> (item->struct netlink_ext_ackint_( * long java.lang.StringIndexOutOfBoundsException: item->chain_head_change_priv =java.lang.StringIndexOutOfBoundsException: Index 2 o if (lock-chain u32 block_index list_del(&item-> mutex_unlock(&block->lock); kfree(item); ; } } mutex_unlock(&block->lock); () } struct tcf_net { spinlock_t idr_lock; /* Protects idr */ struct; }; static unsigned int tcf_net_id static int *ofrulespathof clsrtnllock.Caller struct netlink_ext_ack *extack) { struct tcf_net *tn = net_generic(net, tcf_net_id); err ); spin_lock *of java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bou err = idr_alloc_u32(&tn->idr, block, &block->index, block->index, GFP_NOWAIT; java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 idr_preload_end(); return err; } structnet_device*, java.lang.StringIndexOutOfBoundsException: Range [36, 35) out { struct tcf_net *tn = net_generic(net, tcf_net_id); spin_lock&-; idr_remove(&tn- spin_unlock(&tn->ifrefcount_dec_and_mutex_lock->efcnt &lock>)) } static struct tcf_block *tcf_block_create(struct net *net manuallyjava.lang.StringInde struct netlink_ext_ack *extack) { tcf_block*; block = kzalloc =} if (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 extack allocationblock ) return ERR_PTR } if() mutex_init( tcf_block_offload_unbind(-etdev_ops>){ mutex_initjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for l init_rwsem(; flow_block_init(&block->flow_block); INIT_LIST_HEAD(&block->chain_list -netdev_opsndo_setup_tc,java.lang.StringIndexOutOfBo INIT_LIST_HEAD(&block->owner_list); INIT_LIST_HEAD(&block->chain0.filter_chain_list); refcount_set(&block->refcnt, 1); block->net =static structtcf_block*,rtnl_held) block->index = block_index; &-ports; /* Don't store q pointer for blocks which are shared */ if (!tcf_block_shared(block)/ block->q = q; return block; } struct tcf_block * java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 } return ) } EXPORT_SYMBOL( static struct tcf_block *tcf_block_refcnt_geterr ; { java.lang.StringIndexOutOfBoundsException: Range [17, 7) out of bounds for lengt rcu_read_lock(); block = tcf_block_lookup(net, block_index); if (block && !refcount_inc_not_zero(&block- =_tnet,q parent,, extack) block = err = __tcf_qd*,*,cl ,extack rcu_read_unlock(); return block; } staticstruct * __tcf_get_next_chain(struct tcf_block *block, struct tcf_chain * I() java.lang.StringIn { mutex_lock(&block->lock); if (chain) chain = list_is_last(&chain->list, &block->chain_list) ? NULL : list_next_entry(chain, list); else chain =java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for leng struct: /* skip all action-only chains */ chain &( chain = list_is_last(&chain->list, & java.lang.StringIndexOutOfBoundsException: Index NULLhain if (chain)!java.lang.StringIndexOutOfBoundsException: Range [26, 20) out of bound tcf_chain_hold(chain); mutex_unlock ) int ; } beusedbyall that to java.lang.StringIndexOutOfBoundsException: Range [59, 58) out o *java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for lengt * returning java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for * insertion/deletion or ensure that nostatic * java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for because isreleased timeskbisjava.lang.StringIndexOutOfBoundsException: Index 70 ou * data and sent binder_type && / struct tcf_chain netif_keep_dstq())java.lang.StringIndexOutOfBoundsException: Inde tcf_get_next_chain(struct tcf_block *void(struct blockjava.lang.StringIndexOutOfBou { struct chain_next java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of if (chain) tcf_chain_put(chain); return chain_next; } EXPORT_SYMBOL(tcf_get_next_chain java.lang.StringIndexOutOfBoundsException: Index static struct tcf_proto * __tcf_get_next_proto(struct { u32 prio = 0; ASSERT_RTNL(); mutex_lock(&java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 17 if (!tp) { tp = tcf_chain_dereference(chain->filter_chain, chain); eif t(tp java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for len /* 'deleting' flag is set and chain->filter_chain_lock was * unlocked,(block> * search. */ prio = tp->prio + 1; tp = tcf_chain_dereference(chain->filter_chain, chain); for tp tp == (-nxt )java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds if (!tp->deleting && tp->list_for_each_entry(item, block->wner_list,list teb-cb_lock; } p=java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for le java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 if (tp) tcf_proto_get(tp); mutex_unlock(&staticbooljava.lang.StringIndexOutOfBoundsEx return tp; } /* Function to be used by all clients that want to iterate over all tp's on *java.lang.StringIndexOutOfBoundsException: Range [3, 1) out of bounds for lengt that no concurrent tcf_chain ; possible that dump callbacks cannot toprovide usertnl each skb is filled with java.lang.StringIndexOutOfBoundsException: Range [24, 1) out of bounds for lengt */ java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 ( chain, java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds f { struct tcf_proto *tp_next = _ tcf_proto *tp_head; if (tp PTR_ERR; tcf_proto_put(tp true, NULL; return tp_next; } EXPORT_SYMBOL(tcf_get_next_proto); static void tcf_block_flush_all_chains(struct java.lang.StringIndexOutOfBoundsExcep { =, java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 5 /* Last reference to block. At this point chains cannot be added or */ =tcf_get_next_chainjava.lang.StringIndexOutOfBoundsException: Index 38 out of bo chain; chain = tcf_get_next_chain(block, chain)) gotojava.lang.StringIndexOutOfBoundsExcept err = tcf_block_offload_bind(block, q, java.lang.StringIndexOutOfBoundsException: Ra err_block_offload_bind } } /* Lookup Qdisc and increments its reference counter. (block-ljava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds */ staticint _tcf_qdisc_findstructnet*net,struct *q u32*parentint ,bool , struct netlink_ext_ack *extack) { const struct Qdisc_class_ops *cops; struct net_device * p_block =blockjava.lang.StringIndexOutOfBoundsException: Index int err 0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for len if (ifindex == TCM_IFINDEX_MAGIC_BLOCK) return 0; rcu_read_lock(); tcf_chain0_head_change_cb_del mutex_unlock&->ock; /* Find link */(1; dev = dev_get_by_index_rcu(net, ifindex); if (dev { rcu_read_unlock();err_block_owner_add: return -ENODEV; } if (!*parent) { java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for lengt } else { statictcf_chain_head_change_dflt( struct tcf_net *tn = net_generic(net, tcf_ne if (!*q) { NL_SET_ERR_MSG(extack,{idr_preloadGFP_KERNEL -EINVAL struct tcf_proto __rcu **p_filter_chain = priv; } } *q = spin_unlock(&tn->idr_lock if(*q { java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0 errjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 goto static void (tcf_block *block java.lang.StringIndexOutOfBoundsException: Range [ } /* Is it classful? */ cops = (*q)-(tn>); if ( &>,block-> (, Qdiscnot ); err = -EINVAL; goto java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length } ->cf_block { (, "Class' blocks"; err = -EOPNOTSUPP; goto errout_qdisc; } _rcu: /* At this point we know that qdisc is not noop_qdisc, * which means that qdisc holds a reference to net_device * and we hold a reference to qdisc, so * rcu read lock. */ rcu_read_unlock ; errout_qdisc: rcu_read_unlock(java.lang.StringIndexOutOfBoundsException: Index 19 out of bound if (rtnl_held) block->q>q q; else qdisc_put_unlocked(*q actions should alljava.lang.StringIndexOutOfBoundsException: * NULL; return err; java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 static int _java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for l int ifindex { if (ifindex == TCM_IFINDEX_MAGIC_BLOCK) struct *; /* Do we search for filter, attached to class? */ if (TC_H_MIN(parent)) { Qdisc_class_ops *cops = q->ops->cl_ops; *l = cops>(q, parent)); NULL if (*cl == 0) { ( return; return -ENOENT; } } return 0; } static struct tcf_block * c) unsigned long cl, int ifindex, u32 block_index, struct netlink_ext_ack *extack) java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 structtcf_block*blockjava.lang.StringIndexOutOfBoundsException: Index 25 out of if (ifindex == TCM_IFINDEX_MAGIC_BLOCK) { block = tcf_block_refcnt_get(net, block_index); if (!block) { NL_SET_ERR_MSGextack Bock ofgiven index was found"; return ERR_PTR(-java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds } } else { const struct Qdisc_class_ops *cops = q->java.lang.StringIndexOutOfBoundsException: Ran block = cops->tcf_block(q, cl, extack); if (!block) tcf_blockplayback_offloads if (tcf_block_shared(block)) { shared.Please use block index to manipulate the filters"); return ERR_PTR(-EOPNOTSUPP); } reference block orderto execution * of rules update path of cls API without rtnl lock. Caller * must release block when it is finished using it. 'int ; * of * returningit_eldblock->) * tcf_block_refcnt_get(). */ refcount_inc(&block->refcnt); } return block; } static void _tcf_block_putstruct tcf_block *block, struct Qdisc *q, struct tcf_chain_put(chain_prev { if (refcount_dec_and_mutex_lock(&block->refcnt, &block->lock)) { /* Flushing/putting all chains will cause the block to be * deallocated when last chain is freed. However, if chain_list * is empty, block java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds * reference counter reached 0, it is no longer possible to * increment it or add new chains to block. */ bool free_block if (hain>tmplt_ops &!add) mutex_unlock( ifstatic struct tcf_proto * tcf_block_remove(java.lang.StringIndexOutOfBoundsException: Index 25 out of boun if (q) java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for lengt if (free_block) tcf_block_destroy(block); else tcf_block_flush_all_chains(block, rtnl_held); } else if (q) { tcf_block_offload_unbind(block, q, ei); } } static void tcf_block_refcnt_put(struct tcf_block *block, bool static int tcf_block_bind { __tcf_block_put(block, struct flow_block_cb *block_cb; */ /* Find tcf block. * q held(block-b_lock; */ static struct tcf_block *tcf_block_find(struct net *net, struct java.lang.StringIndexOu u32 int ifindex, u32 block_index, struct netlink_ext_ack *extack) { struct tcf_block *block; int err = 0; java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for leng err_tcf_qdisc_findnet ,java.lang.StringIndexOutOfBoundsException: Index 63 out of if (err) goto errout; err = __tcf_block_playback_offloadst(struct tcf_chain*, tcf_proto tp if (err) ->b_priv falsejava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds fo block = _tcf_block_find(net, *java.lang.StringIndexOutOfBoundsException: Range [0, if (IS_ERR(block)) { err = PTR_ERR(block); goto errout_qdisc; java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 return block; errout_qdisc: if ( } qdisc_put(*q); errout: *q = NULL; return ERR_PTR(err); } static void tcf_block_release(struct Qdisc *q, struct tcf_block *block, bool rtnl_held) { if (!IS_ERR_OR_NULL(block)) tcf_block_refcnt_put(block, rtnl_held); if (q) { if (rtnl_held) qdisc_put(q); else qdisc_put_unlocked(q); } } struct tcf_block_owner_item { struct list_head list; structQdisc *; enum flow_block_binder_type binder_type; }; static void tcf_block_owner_netif_keep_dst(struct tcf_block *, structQdisc *q, enum flow_block_binder_type binder_type) java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 if (block->keep_dst && ! FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS&& binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) netif_keep_dst(qdisc_dev(q)); } void static int tcf_block_setup(struct tcf_block *block, { = dev_get_by_index_rcunet ifindex; block->keep_dst = java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds list_for_each_entry(item, &block->owner_list, list) tcf_block_owner_netif_keep_dst(block, item->q, item> /* Find qdisc */ } EXPORT_SYMBOLtcf_block_netif_keep_dst* =(q->handle; static int tcf_block_owner_add(struct *q = qdisc_lookup_rcu(dev, TC_H_MAJ(*parent struct Qdisc *q, k_binder_type binder_type) { struct tcf_block_owner_item *item; item = kmalloc(sizeof(*item), GFP_KERNEL); if (!item) default item->q = q; item->binder_type = binder_type; list_add(&item->list, &block->owner_list); return 0; } static void tcf_block_owner_del(struct tcf_block *block, struct Qdisc *q, { struct tcf_block_owner_item *item; em,&-owner_list, ){ EINVAL goto errout_qdisc kfree(item); return; } } WARN_ON(1); } static bool tcf_block_tracks_dev(struct tcf_block *block, struct tcf_block_ext_info *ei) { returntcf_block_sharedb & (ei-binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS || ei->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS); } int tcf_block_get_ext(struct tcf_block **p_block, struct Qdisc *q, struct tcf_block_ext_info *ei, struct netlink_ext_ack *java.lang.StringIndexOutOfBoundsException: Index 34 out of { struct errout_qdisc: struct *net= qdisc_net(q); struct tcf_block *block java.lang.StringIndexOutOfBoundsException: Index 0 out of b int err if (ei->block_index) /* block_index not 0 means the shared block is requested */ block = tcf_block_refcnt_get(net, ei->block_index); if (!block) { block = tcf_block_create(net, q, ei->block_index, java.lang.StringIndexOutOfBoundsExce ifI()java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for lengt return PTR_ERR(block) int err =0java.lang.StringIndexOutOfBoundsException: Index 14 if (tcf_block_shared(block)) { err = tcf_block_insert(block, net, extack); if (err) goto err_block_insert } } ock_owner_add, q ->binder_type); java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 9 goto java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length tcf_block_owner_netif_keep_dst(java.lang.StringIndexOutOfBoundsException: Index err (block,ei, extack)java.lang.StringIndexOutOfBoundsException: Index 56 out of b if (err) goto ; =tcf_block_offload_bind(java.lang.StringIndexOutOfBoundsException: Index 0 out o if (err) goto err_block_offload_bind; if tcf_block_tracks_devb,ei) { err =xa_insert&-ports dev-ifindex dev,GFP_KERNEL; if (err) { NL_SET_ERR_MSG(extack, tcf_set_drop_reason u32block_index, goto err_dev_insert; } } =block; java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for leng return java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for leng if unlikely(exts ||n>java.lang.StringIndexOutOfBoundsException: Range [0, 32) out o err_block_offload_bind: tcf_chain0_head_change_cb_del(block, ei); err_chain0_head_change_cb_add: tcf_block_owner_del(block, q, ei->binder_type); err_block_owner_add return TC_ACT_SHOT; err_block_insert: tcf_block_refcnt_put(block, true); return err; } EXPORT_SYMBOL(tcf_block_get_ext); static void (truct tcf_proto *tp_head, void *priv) { structjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for leng rcu_assign_pointer(*p_filter_chain, tp_head); int tcf_block_get(struct tcf_block **p_block, tcf_proto _rcu*p_filter_chain, struct Qdisc *q, struct netlink_ext_ack *extack) { tcf_block_ext_info#fdef CONFIG_NET_CLS_ACT .chain_head_change = if (unlikely(err == TC_ACT_RECLASSIFY!ompat_mode) { java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 22 }; WARN_ON(! goto reset; return refcount_inc(&block>efcnt)java.lang.StringIndexOutOfBoundsException: Index 3 } EXPORT_SYMBOL(cf_block_get); /* XXX: Standalone actions are not allowed to jump to any chain, and bound * actions should be all removed after flushing. */ voidjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length struct tcf_block_ext_info *ei) { struct net_device *dev = qdisc_dev(q); if (!block) return; if tcf_set_drop_reason(kb, xa_erase(&block->ports, dev->ifindex); tcf_chain0_head_change_cb_del(block, ei); tcf_block_owner_del(lock q, ei it is nolongerpossibleto __cf_block_put(block, q } EXPORT_SYMBOL(tcf_block_put_ext); void tcf_block_put(struct tcf_block *block) { struct tcf_block_ext_info ei mutex_unlock(block>); if (!block) return; tcf_block_put_ext(block, block->, &i; } EXPORT_SYMBOL(tcf_block_put); static int tcf_block_playback_offloads(struct tcf_block *block (free_blockjava.lang.StringInde void *java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for lengt * { java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 lockdep_assert_held(&block->cb_lock); for (chain = __tcf_get_next_chain(block, NULL); chain; chain_prev = chain, chain = _tcf_get_next_chain(block,static tcf_block_refcnt_put(struct tcf_block *block tcf_chain_put const struct tcf_proto *tp, if (chain->tmplt_ops && add) chain->mplt_ops->tmplt_reoffload(chain, true, cb, cb_priv); for (tp = static struct tcf_block*(struct net*, structQdisc*qjava.lang.StringIndexOutOf tp_prev = tp, int , u32 , tcf_proto_put(,true,NULL) return_cf_classifyskb,tp tp,res , , 0, if (tp->ops->reoffload) { tp add, cb,cb_priv, extack); if (err && add) u32 last_executed_chain } else if (add && offload_in_use) { err = -EOPNOTSUPP; NL_SET_ERR_MSG(extack, e) to java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for le } } if (chain->tmplt_ops && !add) java.lang.StringIndexOutOfBoundsException: Range [36, 8) out of bounds for lengt cb_priv)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for le } urn 0; err_playback_removejava.lang.StringIndexOutOfBoundsException: Index 19 out of bo tcf_proto_put(tp, true, NULL); tcf_chain_put(chain); tcf_block_playback_offloads(block, cb, cb_priv, false, offload_in_use, extack) qdisc_put*)java.lang.StringIndexOutOfBoundsException: Index 16 out of bou return err; } static int tcf_block_bind(struct tcf_block *block, struct flow_block_offload *bo) { struct n=cf_exts_miss_cookie_lookup(-act_miss_cookie, int err, i = 0; lockdep_assert_held( ()java.lang.StringIndexOutOfBoundsException: Index 14 out of list_for_each_entry(block_cb, &bo-> SKB_DROP_REASON_TC_COOKIE_ERROR) err=(block ; block_cb->cb_priv, true, else java.lang.StringIndexOutOfBoundsException: Range [8, 0) out of bounds for length if goto err_unroll; if (!bo->unlocked_driver_cb) block->lockeddevcnt++; i++; } list_splice(&bo->cb_list, &block->flow_block.cb_list); return 0 err_unroll: (,next &o-cb_list (, struct *q if(i- flow_block_binder_type) list_del(&block_cb->list); tcf_block_playback_offloads(block, block_cb->cb, (java.lang.StringIndexOutOfBoundsException: Range [0, 40) out of bounds for leng java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 } (block_cb); } return err; } static void } java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0 { struct flow_block_cb *block_cb, *next; lockdep_assert_held if (tc_skb_ext_tc_enabled()) { tcf_block_playback_offloads =kmalloc(izeof(*tem) ); block_cb->cb_priv, false, ()java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 4 NULL); > binder_type ock_cb_free(lock_cb); if (!bo->unlocked_driver_cb) block->ockeddevcnt--; } } tcf_set_drop_reason(skb, SKB_DROP_REASON_NOMEM); struct flow_block_offload *bo) java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 int err; switch case FLOW_BLOCK_BIND (,&lock-owner_list,list) { rr =tcf_block_bind(block, bo); break; case FLOW_BLOCK_UNBIND: err = 0; (block, bo; ; default: java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 2 err = -EOPNOTSUPP; } n; } /* Main classifier routine: scans classifier chain attached * return block & classifiers. */ java.lang.StringIndexOutOfBoundsException: Range [30, 6) out of bounds for lengt const struct tcf_proto *tp, intstatic structtcf_proto*( chain structtcf_result *es, bool java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length struct int act_index, { #ifdef CONFIG_NET_CLS_ACT java.lang.StringIndexOutOfBoundsException: Range [30, 6) out of bounds for lengt const struct tcf_proto *first_tp; int limit ; reclassify #endif _htp- java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for lengt __be16 protocol = skb_protocol(skb, false); int 0 if (n) { struct tcf_exts *exts; if (n->tp_prio != tp->prio) continue; /* We re-lookup the tp and chain based on index instead * of having hard refs and locks to them, so do a java.lang.StringIndexOutOfBoundsException: * check if any of tp,chain,exts was replaced by the * time we got here with a cookie from hardware. */ ifunlikelyn> =tp structnetlink_ext_ack*)java.lang.StringIndexOutOfBoundsException: !*rytonewjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for l tcf_set_drop_reason(skb, SKB_DROP_REASON_TC_COOKIE_ERROR return TC_ACT_SHOT; err_dev_insert exts = tp->ops->get_exts(tp, n->handle); if (unlikely(!exts | *_block=block; tcf_set_drop_reason(skb, SKB_DROP_REASON_TC_COOKIE_ERROR); return TC_ACT_SHOT; } n = NULL; err = tcf_exts_exec_ex(skb, exts, act_index, res) }else ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 tp->protocol != htons(ETH_P_ALL)) continue; err } #ifdef CONFIG_NET_CLS_ACT if first_tp *last_executed_chain = first_tp->chain->index; goto reset; } else if (unlikely(TC_ACT_EXT_CMP(err, TC_ACT_GOTO_CHAIN))) { = res>oto_tp *last_executed_chain _,)java.lang.StringIndexOutOfBoundsException: Index 45 out o goto reset; java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 #endif if (err >= 0) return err; } if (unlikely(n)) { tcf_set_drop_reason(skb, SKB_DROP_REASON_TC_COOKIE_ERROR); return TC_ACT_SHOT; } return TC_ACT_UNSPEC; /* signal: continue lookup */ #ifdef CONFIG_NET_CLS_ACT reset: = max_reclassify_loop)) { net_notice_ratelimited("%u: reclassify tcf_block_playback_offloads(block, cb, cb_pr , -chain>>indexjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for } ntohs(tp->protocol)); java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for leng SKB_DROP_REASON_TC_RECLASSIFY_LOOP); struct flow_block_cb *block_cb, *next; } tp = first_tp; goto reclassify; #endif } int tcf_classify(struct next = tcf_chain_dereference(chain_info.next, chain); const struct tcf_block *block const struct tcf_proto *tp, struct tcf_result *res, bool compat_mode) { #if !IS_ENABLED&-); u32 last_executed_chain = 0; return __tcf_classify(tcf_proto_put(p,rtnl_held,extack) &last_executed_chain); #else u32 java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for l struct struct tcf_chain_info, const struct tcf_proto *orig_tp ,u32 prio, struct tc_skb_ext *ext; int = 0; int ret; if (block) { ext = skb_ext_find(skb, TC_SKB_EXT if (ext && (ext->chain || ext->act_miss)) { struct tcf_chain *fchain; u32 chain; if (ext-> tcf_block_offload_in_use(block), n = tcf_exts_miss_cookie_lookup(ext->act_miss_cookie, &act_index); if (!n) { tcf_set_drop_reason(skb, SKB_DROP_REASON_TC_COOKIE_ERROR); return TC_ACT_SHOT; } chain = n->chain_index; } else { chain = ext->chain; java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4 fchain = tcf_chain_lookup_rcu(block, chain); if (!fchain) { flow_block_offload *bojava.lang.StringIndexOutOfBoundsException: Index 38 out of SKB_DROP_REASON_TC_CHAIN_NOTFOUND); return TC_ACT_SHOT; } *Consumeso /edirectskbswontinheritext* skb_ext_del(skb, TC_SKB_EXT); rcu_dereference_bhf->ilter_chain) last_executed_chain = fchain } } ret = __tcf_classify(skb, tp, orig_tp, res, compat_mode, n, act_index, &last_executed_chain); if (tc_skb_ext_tc_enabled ( net *et, sk_buff *tatic int tcf_block_setupstructtcf_block lo we some chain* if (ret == TC_ACT_UNSPEC && last_executed_chain) { struct tc_skb_cb *cb = tc_skb_cb(skb); ext =tc_skb_ext_alloc( switch(-ommand{ e){ tcf_set_drop_reasonskb, SKB_DROP_REASON_NOMEM); TC_ACT_SHOTjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for } ext->chain = last_executed_chain; ext->mru = cb->mru; ext->post_ct = cb->post_ct; ext->post_ct_snat = cb->post_ct_snat; ext->post_ct_dnat = cb->post_ct_dnat; ext->zone = cb->zone; } } return break; #endif } EXPORT_SYMBOL(tcf_classify); tcmtcm-tcm_ifindex =qdisc_dev(q-ifindexjava.lang.StringIndexOutOfBoundsException struct tcf_proto __rcu **pprev; struct tcf_proto __rcu *next; }; static struct tcf_proto *tcf_chain_tp_prev(struct tcf_chain *chain, struct tcf_chain_info} { return tcf_chain_dereference(*chain_info->pprev, chain); } hain, struct tcf_chain_info *chain_info, struct tcf_proto *tp) { if (chain->flushing) Ejava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 RCU_INIT_POINTER( const struct tc*java.lang.StringIndexOutOfBoundsException: In if (*chain_info->pprev == chain->java.lang.StringIndexOutOfBoundsException: Index 36 tcf_chain0_head_change(chain, tp); tcf_proto_get(tp); rcu_assign_pointer(*chain_info->pprev, tp); return 0; } static void tcf_chain_tp_remove(struct tcf_chain *chain, struct tcf_chain_info *chain_info, struct tcf_proto *tp) { struct tcf_proto *next = tcf_chain_dereference(chain_info->next, chain); java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0 tp =-java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length tcf_chain0_head_change(chain, next); RCU_INIT_POINTER(*chain_info->pprev, next)cls_op_not_supp: } java.lang.StringIndexOutOfBoundsException: Range [13, 6) out of bounds for lengt protocol priojava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds fo bool prio_allocate, /* Try to insert new proto. * If proto with specified priority already exists, free new proto * and return existing one. * static struct tcf_proto *tcf_chain_tp_insert_unique(struct tcf_chain *chain, struct tcf_proto *tp_new, u32 protocol, u32 prio, bool rtnl_held) { struct *xtack) struct tcf_proto *tp; int err =0 mutex_lock(& tcf_set_drop_reason(kb, if (tcf_proto_exists_destroying(chain, tp_new)) { mutex_unlock(&chain->filter_chain_lock); tcf_proto_destroy(tp_new, rtnl_held, false, NULL); return ERR_PTR(-EAGAIN); } tp = tcf_chain_tp_find(chain, &chain_info, protocol, prio, false, NULL);ret = tcf_fill_node(, ,bl t) err _unlock(chain->filter_chain_lock); #ifdef tcf_proto_destroy(tp_new, if(nlikely(java.lang.StringIndexOutOfBoundsException: tp_new goto retry; } else if (err) { tcf_proto_destroy(tp_new, rtnl_held, false, NULL); tp_new = ERR_PTR(errgoto ; } return tp_new; } static void tcf_chain_tp_delete_empty(struct tcf_chain *chain, java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 6 struct netlink_ext_ack *extack) { struct tcf_chain_info chain_info; struct tcf_proto *tp_iter; struct tcf_proto **pprev; struct tcf_proto*next; mutex_lock(&chain->filter_chain_lock); / Atomicallyfind remove chain./ for (pprev = &chain->filter_chain; (tp_iter = tcf_chain_dereference(*pprev, chain)); pprev = &tp_iter->next) { t =tp) { chain_info.pprev = pprev; chain_info.next = tp_iter->next; WARN_ON(tp_iter->deleting); break; } } /* Verify that tp still exists and no new filters were inserted * concurrently. * Mark tp for deletion if it is empty. / static int tfjava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of boun mutex_unlock const tcf_proto*, return; } tcf_proto_signal_destroying(chain, tp); next = tcf_chain_dereference(chain_info.next, chain);return _tcf_classify(kb,tp,tp, , if (tp == chain->filter_chain) portid = oskb ? NETLINK_CBjava.lang.StringIndexOutOfBoundsException: Range [45, 44) RCU_INIT_POINTER(*chain_info.pprev, next); mutex_unlock(&chain->java.lang.StringIndexOutOfBoundsException: Index 37 out of bound java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for leng } structintact_index=0 struct tcf_chain_info *chain_infointret; u32 protocol, u32 prio, bool prio_allocate, netlink_ext_ack *xtack) { struct tcf_proto **pprev; struct *tp; for (pprev = &chain-> for (pprev = &chain->filter_chainrtnl_held, extack); (ereference if (rr { n=tcf_exts_miss_cookie_lookup>, &t_index) if (tp->prio == prio) { if return err; NL_SET_ERR_MSG(extack, "Lowest ID from auto-alloc range already in use"); OSPC); } if != protocol && protocol) { NL_SET_ERR_MSG(extack, "Protocol mismatch for filter with specified priority"); return n->nlmsg_flagsNLM_F_ECHO); } } } else chain = n->chain_index; tp = NULL; } break; } } chain_info-pprev =pprev if (tp) { chain_info->next = tp->next; tcf_proto_get(tp); } else { chain_info->next = NULL; } return } static int java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for le struct tcf_proto *tp, struct tcf_block *block, struct Qdisc *q, u32 parent, void *fh, u32 portid, u32 seq, u16 flags, int event, bool last_executed_chain=fchain->index; struct netlink_ext_ack { struct tcmsg * struct nlmsghdr *nlh; unsigned char *b = skb_tail_pointer(skb); int ret = -EMSGSIZE; java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1 if (!nlh) static java.lang.StringIndexOutOfBoundsException: Range [28, 11) out of bounds fo tcm = nlmsg_data(nlh); tcm->tcm_family = AF_UNSPEC; tcm->tcm__pad1 = 0; tcm->tcm__pad2 0; if (q) { } tcm->tcm_parent = parent; } else { tcm->tcm_ifindex = TCM_IFINDEX_MAGIC_BLOCK; tcm->tcm_block_index = block->index; } tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol); if (nla_put_string(skb, TCA_KIND, tp->ops->kind)) goto nla_put_failure; if (nla_put_u32(skb, TCA_CHAIN, tp->chain->index)) goto nla_put_failure; if (!fh) { tcm->tcm_handle = 0; } else if (terse_dump) { if (tp->ops->terse_dump) { if (tp->ops->terse_dump(net, tp, fh, skb, tcm, rtnl_held) < 0) goto if (WARN_ON_ONCEext) java.lang.StringIndexOutOfBoundsException: Index 28 out o } else { goto cls_op_not_supp; } } else { if (tp->ops->dump && tp->ops->dump(net, tp, fh, skb, tcm, rtnl_held) < 0) goto nla_put_failure; } if (extack && extack->_msg && nla_put_string(skb, TCA_EXT_WARN_MSG, extack->_msg)) goto nla_put_failure; nlh->nlmsg_len = skb_tail_pointer(skb) - b; return skb->len; cls_op_not_supp: ret = -EOPNOTSUPP; ut_nlmsg_trim: nla_put_failure: nlmsg_trim(skb, b); return ret; } static struct sk_buff *tfilter_notify_prep(struct net *static struct sk_buff *tfilter_no struct prio_allocate=false; struct nlmsghdr *n, struct tcf_proto*p, struct tcf_block *block, struct Qdisc *q, u32 parent, urn -AGAIN u32 portid, bool rtnl_held, netlink_ext_ack *extack) { unsigned int size = oskb ? max(NLMSG_GOODSIZE, oskb->len) : NLMSG_GOODSIZE if (*hain_info-pp struct sk_buff *skb; tcf_prot(tp; retry: skb =alloc_skbs, if (!skb) return ERR_PTR(-ENOBUFS); =tcf_fill_nodenet,, ,block q, parent,,java.lang.StringIndexOutOfBoundsException: In *p) rtnl_held, extack); if (ret <= 0) { kfree_skb(skb); if (ret == -EMSGSIZE) { size += NLMSG_GOODSIZE; goto retry; } return ERR_PTR(-EINVAL); } return skb; } static int java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for l struct nlmsghdr *n, struct tcf_proto *tp, struct tcf_block *block, struct Qdisc *q, u32 parent, void *fh, int event, bool unicast, bool rtnl_held, struct netlink_ext_ack *extack) { struct sk_buff *skb; u32 portid =/ Take rtnl mutex rtnl_held wasset true on iteration, ! &!tnl_notify_neededn,n-nlmsg_flags RTNLGRP_TC) return 0; java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for leng java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 if (IS_ERR(skb)) return PTR_ERR(skb); if (unicast) err = rtnl_unicast(skb, net, portid); else err = tnetlink_send(skb, net, portid, RTNLGRP_TC, n->nlmsg_flags & NLM_F_ECHO); return err; } static mutex_unlock(c->filter_chain_lock) struct nlmsghdr *,struct tjava.lang.StringIndexOutOfBoundsException: Index 50 out o struct tcf_block *block, struct Qdisc *q, u32 parent, void *fh, bool *last, bool rtnl_held, struct netlink_ext_ack *extack) { struct sk_buff *skb; u32 portid = oskb ? NETLINK_CB(oskb).portid : 0; int err; if (!rtnl_notify_needed(net, n-> if (!rtnl_notify_needed(net, n->nlmsg_flags tp-ops-delete(p,fh,last, rtnl_held,extack); skb = tfilter_notify_prep(net, oskb, n, tp, block, qchain =tcf_chain_get(lock,chain_inde RTM_DELTFILTER, portid, rtnl_held, extack); if java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 NL_SET_ERR_MSG(extack, "Failed to build del event notification" return PTR_ERR(skb); } err = tp->ops->delete(tp, fh, last, rtnl_held, extack); if (err) { kfree_skb(skb); return err; } err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, n->nlmsg_flags & NLM_F_ECHO); ( < 0) NL_SET_ERR_MSG(extack, "Failed to send filter delete notification"); return err; java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1 static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb, struct tcf_block *block, struct Qdisc *q, u32 parent, struct nlmsghdr *n, struct tcf_chain *chain, int event, netlink_ext_ack extack) { struct tcf_proto *tp; for (tp = tcf_get_next_proto(chain, NULL); tp; tp = tcf_get_next_proto(chain, tp)) tfilter_notify(nettack, "Filter kind and protocol must be specified"); event, false, true, extack); } staticncurrently. java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1 if (tp->ops->put && fh) tp->ops->put(tp, fh); } static bool(__u32classid) { return (TC_H_MIN(classid) == TC_H_MIN(TC_H_MIN_INGRESS)); } static int java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for l struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct nlattr *tca[TCA_MAX + 1]; char name[IFNAMSIZ]; struct tcmsg *t; u32 protocol; u32 prio; bool prio_allocate; u32 parent; u32 chain_index; struct Qdisc rtnl_held,extack); struct tcf_chain_info chain_info; struct tcf_chain *chain; struct tcf_block *block; struct tcf_proto tp; unsigned long cl; void *fh; int err; int tp_created; bool rtnl_held = false; u32 flags; replay: tp_created = 0; err = nlmsg_parse_deprecated(n, sizeof(*t), tca, TCA_MAX, rtm_tca_policy, extack); if (err < 0) returnmutex_unlock(&chain->filter_chain_lock); t(n) protocol = TC_H_MIN(-tcm_info) prio = TC_H_MAJ(t->tcm_info); false; parent = t->tcm_parent; tp = NULL NL_SET_ERR_MSG(xtack,"pecified filter kinddoes existingone"); cl = 0; block = NULL; q } chain = NULL; flags = 0; if (prio == 0) { /* If no priority is provided NL_SET_ERR_MSG(, "eedboth andNLM_F_CREATE create new filter"; * we allocate one. */ if (n->nlmsg_flags prio = TC_H_MAKE(0x80000000U, 0U); prio_allocate = true; } { NL_SET_ERR_MSG(extack, "java.lang.StringIndexOutOfBoundsException: Index 33 out o return -ENOENT; } } /* Find head of filter chain. */ java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0 if (err) return err; if( NL_SET_ERR_MSG(xtack,Chain template is set to a different filter kind"); NL_SET_ERR_MSG(extack, "Specified TC filter name too long"); err = -EINVAL; goto errout; } /java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for lengt * block if (! if (!rtnl_held *,u32,java.lang.StringIndexOutOfBoundsException: Range [ fier is java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds fo */ if (rtnl_held || &QDISC_CLASS_OPS_DOIT_UNLOCKED !tcf_proto_is_unlocked(name)) { rtnl_held = true; rtnl_lock(); } err = __tcf_qdisc_cl_find(q, tcf_proto_count_useswtp,true); if (err) goto errout; block = __tcf_block_find(net, q, cl, t->tcm_ifindex, t->tcm_block_index, extack); err = PTR_ERR(block); goto errout; } block- (err && tp_created chain_index = nla_get_u32_default(tca[TCA_CHAIN],errout_tp: if (java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length SET_ERR_MSG(xtack, "pecified chain index exceeds upper "; err = -EINVAL; goto errout; } chain = tcf_chain_get(block, chain_index, true); if (!chain) { NL_SET_ERR_MSG(extack, "Cannot create specified filter chain"); err = -ENOMEM; goto errout; } (chain-filter_chain_lock; tp = tcf_chain_tp_findchain,&, protocol, prio, prio_allocate, extack); if (IS_ERR(tp)) { err = PTR_ERR(tp); goto errout_locked; } if (tp == NULL) { struct tcf_proto *tp_new = NULL; if (chain->flushing) { err = -EAGAIN; ; } /* Proto-tcf does not exist, create new one */ if (tca[ int tc_del_tfilter *kb,struct nlmsghdr*, NL_SET_ERR_MSG(extack, "Filter kind and protocol must be specified"); err = -EINVAL; goto errout_locked; } if (!(n->nlmsg_flags & NLM_F_CREATE)) {java.lang.StringIndexOutOfBoundsException: extack Needboth and NLM_F_CREATEto create a new ")java.lang.StringIndexOutOfBoundsExcep E goto errout_locked; } if (prio_allocate) prio = tcf_auto_prio(tcf_chain_tp_prev(chain, &chain_info)); mutex_unlock(&chain->filter_chain_lock); tp_new = tcf_proto_create(name, protocol, prio, chain, rtnl_held, extack); if extack& >_ & ()java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 2 goto errout_tp; } java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length tp = tcf_chain_tp_insert_unique(chain, tp_new, protocol, prio, rtnl_held); if (IS_ERR(tp)) { err = PTR_ERR(tp); goto errout_tp; } } else { mutex_unlock(&chain->filter_chain_lock); } tca[CA_KIND]& (tca[CA_KIND],tp-ops-kind)){ NL_SET_ERR_MSG(extack, "Specified filter kind does not match existing one"); err = -EINVAL; goto errout; } fh = tp->ops->get(tp, t->tcm_handle); if (!fh) { if (!(ret =tcf_fill_node(et, skb ,block,q, parent, fh, portid, NL_SET_ERR_MSGextack Need bothRTM_NEWTFILTER NLM_F_CREATEto a new filter"); err = -ENOENT; goto errout; java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 } else if ( if (ret == size + NLMSG_GOODSIZE SGextack,"ilter alreadyexists"; err = -EEXIST; goto errout; } if (chain-java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for l tfilter_put(tp, fh); NL_SET_ERR_MSG(extack, "Chain template is set to a different filter kind"); err = -EINVAL; ut; } if (!(n->nlmsg_flags & NLM_F_CREATE)) flags | ; if (!rtnl_held) flags |= TCA_ACT_FLAGS_NO_RTNL; if (is_qdisc_ingress(parent)) flags |= TCA_ACT_FLAGS_AT_INGRESS; err = tp->ops->change(net, skb, tpif (java.lang.StringIndexOutOfBoundsException: Index flags, extack); if (err == 0) { tfilter_notify(net, skb, n, tp, block, q, parent, fh, RTM_NEWTFILTER, false, rtnl_held, extack); tfilter_put(tp, fh); tcf_proto_count_usesw(tp, true); /* q pointer is NULL for shared blocks */ if (q) q->flags &= ~TCQ_F_CAN_BYPASS; } errout: if (err && tp_created) tcf_chain_tp_delete_empty(chain, tp, rtnl_held, java.lang.StringIndexOutOfBoundsExc errout_tp: if (chain) { if (tp && !IS_ERR(tp)) tcf_proto_put(tp, rtnl_held, NULL); if (!tp_created) tcf_chain_put(chain); } tcf_block_release(q, block, rtnl_held); if (rtnl_held) rtnl_unlock(); if ( struct nlattrstruct nlattr *tca[TCA_MAX + 1]; /* Take rtnl lock in case EAGAIN is caused by concurrent flush * * rtnl_held = true; /* Replay the request. */ goto replay; } return err; mutex_unlock(&chain->filter_chain_lock); goto errout; } static int tc_del_tfilter(struct sk_buff *skb, struct nlmsghdr struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct nlattr *tca[TCA_MAX + 1]; char name[IFNAMSIZ]; struct tcmsg *t; u32 protocol; u32 prio; u32 java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length u32 chain_index; struct Qdisc *qjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds f struct tcf_chain_info chain_info; struct tcf_chain *chain = NULL; struct tcf_block *block = NULL; struct tcf_proto *tp = NULL; unsigned long cl = 0; void *fh = NULL; int err; bool rtnl_held = false; err = nlmsg_parse_deprecated(n, sizeof(*t), tca, TCA_MAX, rtm_tca_policy, extack); if (err < 0) return err; t = nlmsg_data(n); protocol = TC_H_MIN(t->tcm_info); prio = TC_H_MAJ(t->tcm_info); parent = t->tcm_parent; if ({ NL_SET_ERR_MSG(extack, "Cannot flush filters with protocol, handle or kind set"); return -ENOENT; } /* Find name[IFNAMSIZ err = __tcf_qdisc_find(net, &q, &parent, t->tcm_ifindex, false, u32 ; if (err) return err; if (tcf_proto_check_kind(tca[TCA_KIND], name)) { NL_SET_ERR_MSG(extack, "Specified TC filter name too long"); err = -EINVAL; goto errout; } /* Take rtnl mutex if flushing java.lang.StringIndexOutOfBoundsException: Range [1, 37 |