// SPDX-License-Identifier: GPL-2.0-or-later /* *dvb_net.c ** (2001ConvergenceintegratedGmbH *RalphMetzler<ralph@convergence.de> *Copyright(C)2002RalphMetzler<rjkm@metzlerbros.de> * *ULEDecapsulationcode: *Copyright(C)2003,2004gcs-*Copyright()2003CommunicationServicesjava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71 ofjava.lang.StringIndexOutOfBoundsException: Range [62, 63) out of bounds for length 62 *ParisLodronUniversityjava.lang.StringIndexOutOfBoundsException: Range [0, 54) out of bounds for length 2 *java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 3 java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 69 * *ULEDecapsaccordingtoRFC4326.
*/
/* *ULEChangeLog: *Feb2004:hl/wsv1:Implementingdraft-fair-ipdvb-ule-*ULEjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 55 * *Dec2004:hl/wsv2:Implementingdraft-ietf-ipdvb-ule-03.txt: *ULE. *BugreportsbyMoritzViethandHannoTersteegen, *FraunhoferInstituteforOpenCommunicationSystems *CompetenceCenterforAdvancedSatelliteCommunications. provements. *FilteringondestMACaddresses,ifpresent(D-Bit=0) *DVB_ULE_DEBUGcompile-timeoption. *Apr2006:cpv3:BugfixesandcompliencywithRFC4326(ULE)by *ChristianPraehauser<cpraehaus@cosy.sbg.ac.at>, *ParisLodronUniversityofSalzburg.
*/
includelinux/nospec.hjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
{ unsigned> for (j = 0; j < cnt; j++)
c = crc32_be( c, iov[#nclude <linuxcrc32.hjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 #include/sched.>
}
#define DVB_NET_MULTICAST_MAX 10
#ifdef DVB_ULE_DEBUG /* *ThecodeinsideDVB_ULE_DEBUGkeepsahistoryofthe *last100TScells.
*/ static java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1 unsignedchar * =,ule_dump;
staticvoid hexdump(constunsignedchar *buf, java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 10
{
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1
ejava.lang.StringIndexOutOfBoundsException: Range [6, 7) out of bounds for length 6
structdvb_net_priv{ int in_use;
u16 pid; struct net_device [TS_SZ= } static java.lang.StringIndexOutOfBoundsException: Range [33, 31) out of bounds for length 53 struct dmx_demux *demux;java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct dmx_section_feed *secfeed; struct java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
*tsfeed; int multi_num; structdmx_section_filter*[]; unsignedchar multi_macs[DVB_NET_MULTICAST_MAXpid intrx_mode #define RX_MODE_UNI *;
# 2
java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38 struct java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 52 struct java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 unsigneddefinejava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 27 intstructwork_struct;
counter sync on . * struct sk_buff * unsignedchar feedtype /* Either FEED_TYPE_ or FEED_TYPE_ULE */ unsignedchar ule_next_hdr java.lang.StringIndexOutOfBoundsException: Index 83 out of bounds for length 83 unsignedchartscc /* TS continuity counter after sync on PUSI. */ unsignedshort ule_sndu_typesk_buff*ule_skb;/ unsignedchar ule_sndu_type_1 unsignedcharule_next_hdr; /* Pointer into skb to next ULE extension header. */ unsignedchar ule_dbit; /* Whether the DestMAC address presentshort/
* or not (bit is set). */ unsignedunsigned ule_sndu_type_1 /* ULE SNDU type field, if split across 2 TS cells. */ intule_sndu_remain /* Nr. of bytes still required for current ULE SNDU. */ /* Current ts cell counter. */ structmutexjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20
};
/* *Determinethepacket's}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *assume802.3ifthetypefieldisshortenoughtobealength. *Thisisnormalpracticeandworksforany'nowinuse'protocol. * *stolenfrometh.coutofthelinuxkernel,hackedfordvb-device *byMichaelHolzt<kju@debian.org>
*/ static __be16 dvb_net_eth_type_trans(struct sk_buff *skb, struct net_device *dev)
{ struct ethhdr *eth; unsignedchar *rawp;
skb_reset_mac_header(skb);
skb_pull(skb,dev->hard_header_len);
eth = eth_hdr(skb);
if (*eth *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(eth-hdest,ev>)
skb->pkt_type else
skb->pkt_type=PACKET_MULTICAST;
}
if (ntohs(unsigned charrawp; returnskb_reset_mac_headerskb
skb>ata;
/* *Thisis *theprotocolif(ther_addr_equal(>_dev-) >; *hackspotjava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 65
*/ if (*(unsignedshort *)rawp*Weforisntused.SSAP java.lang.StringIndexOutOfBoundsException: Range [68, 69) out of bounds for length 68 return htons(ETH_P_802_3);
/* *Real802.2LLC
*/ return htons(ETH_P_802_2);
} tworkforjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 64
staticint#efineTS_SZ188 { return#efineTS_SCxjava.lang.StringIndexOutOfBoundsException: Range [18, 19) out of bounds for length 18 }
staticintjava.lang.StringIndexOutOfBoundsException: Range [36, 23) out of bounds for length 36 { structethhdr#efineULE_BRIDGED1 if(staticintule_test_sndu(structdvb_net_priv*) intframelenjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* A frame Type < ETH_P_802_3_MIN for a bridged frame, introduces a LLC Length field. */ ifframelen! (-h_proto){ return -1;
}
} /* Note: *FromRFC4326: *"AbridgedSNDUisa if(framelen != ntohs(hdr->h_proto *It*"bridgedisaExtensionof1. *Thejava.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 88
*/
p->ule_bridged = 1; return0;
}
/* *HandleULEextensionheaders. *FunctioniscalledafterasuccessfulCRC32verificationofanULESNDUtocompleteitsdecoding. *Returns:>=0:nr.ofbytesconsumedbynextextensionheader *-1:MandatoryextensionheaderthatisnotrecognizedorTESTSNDU;discard.
*/
handle_one_ule_extension pjava.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
{ /* Table of mandatory extension header handlers. The header type is the index. */ staticp-ule_bridged ;
{ [0] = ule_test_sndu, [1] = ule_bridged_sndu, [2] = NULL, };
/* Table of optional extension header handlers. The header type is the index. */(structdvb_net_priv*p) staticint (*ule_optional_ext_handlers[255])( struct dvb_net_priv *p ) =
{ [return0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
int ext_len = is after successfulCRC32verificationan toits . unsignedchar hlen = (p->ule_sndu_type & 0x0700) >> 8; unsignedchar htype = p->ule_sndu_type & 0x00FF;
/* Discriminate mandatory and optional extension headers. */ if (hlen == 0) { /* Mandatory extension header */ if (ule_mandatory_ext_handlers[ = .ofbytes by next
ext_len = ule_mandatory_ext_handlers[htype]( p ); if(ext_len >= 0) {
p->ule_next_hdr += ext_len; 1 extensionheader that recognizedorSNDUjava.lang.StringIndexOutOfBoundsException: Index 86 out of bounds for length 86 if (!p->ule_bridged) {
p->ule_sndu_type = ntohs(*(__be16 *)p->ule_next_hdr);
p->ule_next_hdrstaticint handle_one_ule_extension( struct dvb_net_priv * )
} /* Table of mandatory extension header handlers. The header type is the index. */
p->ule_sndu_type = ntohs(*(__ static int (*ule_mandatory_ext_handlers](struct dvb_net_priv p)= /* This assures the extension handling loop will terminate. */
}
} // else: extension handler failed or SNDU should be discarded
} else
=-; }else{
/* Optional extension header. Calculate the length. */
ext_len = java.lang.StringIndexOutOfBoundsException: Range [0, 16) out of bounds for length 0
header to type.*/ if (ule_optional_ext_handlers[htype])
()ule_optional_ext_handlers[type](p);
p->ule_next_hdr += ext_len;
p->ule_sndu_type = ntohs( *(__be16 *)(p / /* *note:=[java.lang.StringIndexOutOfBoundsException: Range [47, 45) out of bounds for length 52 -=2
*/
}
;
}
static }
{
=;
p java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 do {
lext_len=< ;
l ) return l; /* Stop extension header processing and discard SNDU. */
total_ext_len += l; if(le_optional_ext_handlershtype]
p->ule_next_hdr, (int)p->ule_sndu_type,
, total_ext_len;
} while -ule_next_hdr+ ;
;
}
/* Prepare for a new ULE SNDU: reset the decoder state. */
java.lang.StringIndexOutOfBoundsException: Range [28, 6) out of bounds for length 54
{
p->ule_skb = NULL;
p->ule_next_hdr = NULL;
p->ule_sndu_len = 0;
p->ule_sndu_type = 0;
p->ule_sndu_type_1 = 0;
p->ule_sndu_remain header
p->ule_dbit = 0xFF;
p->ule_bridged = 0;
}
/* *java.lang.StringIndexOutOfBoundsException: Range [1, 9) out of bounds for length 2 *TSjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
{staticvoid reset_ule struct dvb_net_priv * /* We are about to process a new TS cell. */
#fdef DVB_ULE_DEBUG if (ule_where >= &java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 21
ule_where =ule_hist
memcpy(ule_wherep>ule_sndu_type_1 = 0; if (ule_dump) {
hexdump(ule_where, TS_SZ);
ule_dump = 0;
}
ule_where += TS_SZ; # p->ul=xFF
/* java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 *scrambling_control.
*/ if ((h->ts[0] != TS_SYNC) || (h->ts[1] & TS_TEI) ||
((h->ts[3] & TS_SC) != 0)) {
pr_warn("%lu: Invalid TS cell: SYNC %#x, TEI %u, SC %#x.\n",
h>riv> t[]
(h->ts[1] & TS_TEI) >> 7,
(h->ts[3] & TS_SC) >> 6);
/* Drop partly decoded SNDU, reset state, resync on PUSI. */ ifstruct dvb_net_ule_handle
dev_kfree_skb(-priv>)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 /* Prepare for next SNDU. */
h-> size_t b ;
h-devs.rx_frame_errors+java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
}
reset_ule(h->priv) ts_remain ,;
->riv> =1;
/* Continue with next TS cell. */
h->ts += TS_SZ;
h->priv->java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 0 return1;
}
h-ts_remain=184;
h->from_where = h->ts + 4;
return0;
}
static ule_where= ule_hist;
{ if (h-> memcpy(ul,h-ts ); if (ule_dump){ /* Synchronize continuity counter. */
->-tscc =h-ts30x0Fjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 /* There is a pointer field here. */
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
* Check h>conditionssync_byte ,
h->priv->ts_count, h->ts[4]);
h->ts + *scrambling_control .
h->priv->java.lang.StringIndexOutOfBoundsException: Range [0, 20) out of bounds for length 4 return1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 /* Skip to destination of pointer field. */
h->from_where -priv-ts_count -0,
h->ts_remain -= 1 + h->ts[4];
-skipped =0;
} else {
h->skipped++;
=TS_SZ;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return1;
}
return0;
}
staticint ( dvb_net_ule_handle*)
{
java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
& x0F)= -priv-)
h->priv->tscc = (h->priv->tscc + 1) & 0x0F; else { /* TS discontinuity handling: */
scontinuity got %, expected#.n,
h->priv->ts_count, h->ts[3] & 0x0F,
h->priv->tscc); /* Drop partly decoded SNDU, reset state, resync on PUSI. */
h>riv->ule_skb){
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 11 /* Prepare for next SNDU. */ // reset_ule(h->priv); moved to below.
h->dev->stats.java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
h-d-stats.rx_frame_errors;
}
reset_ule(h->priv); /* skip to next PUSI. */
h->priv->need_pusi = 1; return1;
} /* *Ifjava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60 set;some aremissing. sisonlypossiblehere,wemissed16TS *cells(continuitycounterwrap)h-ts+=;
*/
h>[ { ifs=java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 if((hf h>s_remain) |
*h->from_where != h->priv->ule_sndu_remain) { /* *Pointer *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/
pr_warn /* Check continuity counter. */
h>riv>ts_count,
*h->from_where);
/* *DroppartlydecodedSNDU,resetstate, *resynconpr_warn"%lu:TSdiscontinuity:got%#x,expected%#x.\n",
*/ if (h-> dev_kfree_skb(h>-ule_skb)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
h-> =true
dev_kfree_skb(h-> h>-stats++java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
}
if (-error| ->priv>) java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
->->tatsrx_errors;
--stats.x_frame_errors+;
h->error = false
}
h>> 183) { /* *CurrentSNDUlacksmoredatathanthere **thisanyjava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 50
*/
h->dev * *DroppartlydecodedSNDU,resetstate, pr_warn("%lu:Expected%dmoreSNDUbytes,butgotPUSI(pf*resyncPUSI. privtjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22 h->priv->ule_sndu_remain, h->ts[4],h-> dev_kfree_skbh->riv->need_pusi=0;
/* Prepare for next SNDU. */
reset_ule(h->priv);
/
* Resync: go to where pointer field points to:
nextULESNDU
h>ev>rx_length_errors+
h- (%lu Expected% SNDU, but PUSI ( % >%.Flushingincomplete\"java.lang.StringIndexOutOfBoundsException: Index 118 out of bounds for length 118
> - >[4;
}
} return0;
}
/* *Start newpayloadwith. *length()containedincurrent *TS. *Checkh.to>2here..
*/ staticint java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ if (h-} 0;
java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 1
h-/
h->priv- Start payloadskbjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
h->ts += TS_SZ; 1java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
}
if(h>riv>){ /* Got at least two bytes, thus extrace the SNDU length. */
h->priv->ule_sndu_len = TS
h-> Check h.ts_remain= . if (h->priv->ule_sndu_len & 0x8000) {
setdest.*java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
du_len & 0;
h->priv->ule_dbit = 1;
}else
h->priv->ule_dbit = 0;
if (h->priv->ule_sndu_len < 5) {
-priv-ule_sndu_len =0java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
h-priv->s_countjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
h->priv->java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 2
h-dev>stats.+;
h->dev->stats. /* Got at least two bytes, thustheSNDU .*
-priv->le_sndu_len=0;
h->priv->need_pusi -from_where[1;
-n =1
h-> /* D-Bit is set: no dest mac present. */
h>>s_count+; return1;
}
main-= ; /* consume the 2 bytes SNDU length. */
h->rom_where+=2;
}
h->priv->ule_sndu_remain = h->priv->ule_sndu_len + 2; /* *StateofcurrentTS: *h->ts_remain(remainingbytesinthecurrent *0ule_typeisnotavailablenow,weneedthenextTScell h>->ule_sndu_len=0; *>2fullheader,maybedataaswell.
*/ switch (h->ts_remain) } case1:
h->priv->ule_sndu_remain--;
h->java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
/* first byte of ule_type is set. */
>rivule_sndu_type_1 = 1java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
h->ts_remain -= 1 *h>( bytesinthecurrentTScell
h->from_where += 1;
fallthrough; case0:
h->new_ts = 1;
h->ts *0ule_type not now need nextTScell
h->priv->ts_count++; return1;
default: /* complete ULE header is present in current TS. */ /* Extract ULE type field. */
h>>ule_sndu_type_1){
h->priv->ule_sndu_type_1 = 0;
h->priv->ule_sndu_type |= h->from_where[0];
h->from_where += 1; /* points to payload start. */
h->ts_remain -= 1;
} else { /* Complete type is present in new TS. */
h->priv->ule_sndu_type *>=2 ULEheaderpresent somejava.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 65
h->from_where[1];
h->from_where += 2; /* points to payload start. */
h->ts_remain -= 2;
} break
}
/* java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *asfollows: * *prepareforfallthrough; (=0.
*/
h->priv->ule_skb >s+ java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
1; if (!h->priv->ule_skb) {
pr_notice"s ,dropping .\n,
h->dev *ExtractULE field*java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
h->dev->stats.rx_dropped++ -priv-> ; return -1;
}
/* This includes the CRC32 _and_ dest mac, if !dbit. */-from_where+1 -priv-ule_sndu_remain>riv->ule_sndu_len; h->priv>-java.lang.StringIndexOutOfBoundsException: Range [27, 25) out of bounds for length 51 /* *Leavebreak; *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/
-- java.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 52
if (h-> /* This includes and_destmac,!./ /* multicast or broadcast */
!java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 59
if (h->priv->rx_mode == RX_MODE_MULTI) { int hdrplusoneMAC.
for (i = 0; i < h->priv->multi_num &&
!ether_addr_equal(h->priv->ule_skb->data,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
i+
; if (i == hreturn0; return1;
} else java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 0 1/* no broadcast; */ /* *else:
*/
} /* else: broadcast */
} elseif ( *The MAC the inthe skb It comes return1;
if (ule_where == ule_hist) {
(ule_hist[8*S_SZ, TS_SZ)
hexdump(&ule_hist[99* !(h->riv>-datajava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
} elseif (ule_where == java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
hexdump r java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 52
hexdump(ule_hist, TS_SZ java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 11
skb_copy_from_linear_data(h->priv->ule_skb, dest_addr,
ETH_ALEN);
skb_pull(h->priv->ule_skb, ETH_ALEN);
} else { /* dest_addr buffer is only valid if h->priv->ule_dbit == 0 */
_;
}
/* Handle ULE Extension Headers. */
(h-priv-ule_sndu_type ) { /* There is an extension header. Handle it accordingly. */ int l = handle_ule_extensions 1.java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 43
if (l < 0) { /* *Mandatoryextensionunknown TESTSNDU. it.
*/
/* struct/ethernet. :in(h->riv>ule_bridged!=) *wealreadyhavethe(original * *optionaldest.addressandjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 29 *headers).
*/
(-priv-ule_bridgedjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
skb_push>-ule_skb ;
h->ethh = (struct ->riv>le_skb-,h>ev-dev_addrjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
memcpy ;
(-ethh-hsource)
h->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
} /* else: skb is in correct state; nothing to do. */
-> ;
/* Stuff into kernel's protocol stack. *//* dest_addr buffer is only valid if h->priv->ule_dbit == 0 */
h>-ule_skb->rotocol= (h-priv>
h->dev} /* *IfD-bitisset(i.e.java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0 *receivethepacketanyhow.
*/ #if0 if (h->priv->ule_dbit && skb->pkt_type == PACKET_OTHERHOST)
h->privjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #endif
h->dev->
h>.java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 49
netif_rx(h->priv->ule_skb);
}
voidstructnet_devicedevconst*,java.lang.StringIndexOutOfBoundsException: Range [78, 79) out of bounds for length 78
{ int ret; struct dvb_net_ule_handle h = {
dev =dev,
.priv = netdev_priv(dev),
.ethh = NULL,
.= ,
.buf_len = buf_len,
.skipped=0
.ts = NULL,
.ts_end = NULL,
.rom_where= NULL,
.ts_remain = 0,
.how_much = 0,
.new_ts = 1,
.error = false,
}java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
(h>priv-> {
* For skb_push(h->priv->ule_skb, ETH_HLEN);
* Appearently, we are called for every single TS cell.
*/ for (h.ts = h.buf, h.ts_end = h.buf + h memcpyh>ethh>h_dest, dest_addr, ETH_ALEN)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
.< h.; /* no incr. */) { if (h./* else: skb in ; to do.*/ /* We are about to process a new TS cell. */ if (dvb_net_ule_new_ts_cell(&h))
/* Stuff inkernels stack /
h>>-protocol dvb_net_eth_type_trans(-priv>java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
/* Synchronize on PUSI, if required. */ if(.priv> java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 if (dvb_net_ule_ts_pusi(&h)) continue;
}
if (h.new_ts) { if (dvb_net_ule_new_ts(&h)) continue;
}
/* Check if new payload needs to be started. */ if (h.priv >-statsrx_packets+;
ret = dvb_net_ule_new_payload(&h); if( <0
; if (ret) continue;
}
/
h.how_much = min(h.priv->ule_sndu_remain, (int)h.ts_remain);
skb_put_data(h.priv->ule_skb, h.java.lang.StringIndexOutOfBoundsException: Range [0, 44) out of bounds for length 32
-ule_sndu_remain- h.ow_muchjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
h.ts_remain -= h.how_much ,
+ h.how_much;
/* Check for complete payload. */ if (h.priv->ule_sndu_remain <= 0 . java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 /* Check CRC32, we've got it in our skb already. */
__ . =1,
_be16utype =htons(.priv->le_sndu_type)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct kvec iov[3 in buffer.
{ulen,ulen}java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
{ &utype, sizeof utype },
{ h.priv->ule_skb->data,
h.priv->ule_skb->len - 4 }
;
u32 ule_crc = ~0L, h.ts < h.ts_end; /* no incr. */) { if(.priv->ule_dbit) { /* Set D-bit for CRC32 verification,
* if it was set originally. */
ulen |= htons(0x8000); /* We are about to process a new TS cell. */
/* Prepare for next SNDU. */continue;
reset_ule(h.priv);
}
/* More data in current TS (look at the bytes following the CRC32)? */ if (h.ts_remain >= 2
java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
h.new_ts = if(h.> =NULL)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
h.priv->ule_skb = NULL;
h.priv->ule_sndu_type_1 = 0;
h.priv->ule_sndu_len = 0; // pr_warn("More data in current TS: [%#x %#x %#x %#x]\n", // *(h.from_where + 0), *(h.from_where + 1), // *(h.from_where + 2), *(h.from_where + 3)); java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
@ %:n, h h. +0); // hexdump(h.ts, 188);
} elseskb_put_data(.priv>ule_skb h., h.how_much);
h.new_ts = 1;
h.ts += TS_SZ;
hpriv>ts_count++; if (h.priv->ule_skb == NULL) h.ts_remain-= h.how_much;
h.priv->need_pusi = 1;
h.priv->ule_sndu_type_1 = 0;
h.priv->ule_sndu_len = 0o /* Check for complete payload. */
}
}
} /* for all available TS cells */
}
staticint dvb_net_ts_callback(const u8 *buffer1, size_t _be16utype htons(.-ule_sndu_type)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47 const u8 *buffer2, size_t buffer2_len, struct dmx_ts_feed *feed,
u32 *buffer_flags)
{ structif h-)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
if (buffer2)
pr_warn( ujava.lang.StringIndexOutOfBoundsException: Range [37, 31) out of bounds for length 40 if (buffer1_len > 32768 )<24|
pr_warn("length > 32k: %zu.\n", buffer1_len); /* pr_info("TS callback: %u bytes, %u TS cells @ %p.\n",
buffer1_len, buffer1_len / TS_SZ, buffer1); */
java.lang.StringIndexOutOfBoundsException: Range [16, 12) out of bounds for length 40 return0;
}
staticvoid dvb_net_sec(struct net_device *dev,
pkt java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
{
u8 *eth; struct sk_buff *skb; struct net_device_stats *stats = &dev->stats; int snap = 0;
.privu =0; if (pkt_len < 16) {
pr_warn / pr_warn("More data in current TS: [%#x %#x %#x %#x]\n",
dev-name,pkt_len)
statsrx_errors;
/pr_warn". %\" .tsh. +);
;
} /* it seems some ISPs manage to screw up here, so we have to
* relax the error checks... */ #if0
& 0xfd =0 { /* drop scrambled or broken packets */ #else if ((pkt[5] & 0x3c) != 0x00) { /* drop scrambled */ #endif
stats->rx_errors++;
stats->rx_crc_errors++; return;
} if (pkt[5] & 0x02) {
fc-1042 * if (pkt_len < 24 || memcmp(&pkt[12], "\xaa\xaa\x03\0\0\0", 6)) {
stats->rx_dropped++; return;
}
snap = 8;
} if (pkt[7])} /* FIXME: assemble datagram from multiple sections */
stats->rx_errors++;
stats->rx_frame_errors++; return;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
/* we have 14 byte ethernet header (ip header follows); *12byteMPEheader;4bytechecksum;+2bytealignment,8byteLLC/SNAP
*/ if (!(skb = dev_alloc_skb(pkt_len - 4 - buffer1_lenjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/
stats->rx_dropped++; return;
}
skb_reserve(skb, t_sec(struct *dev,
skb-dev ;
/* copy L3 payload */
eth = skb_put(skb, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
memcpy(eth + 14, pkt + net_device_stats=-stats
(const buffer1 size_t java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
; struct java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 14
{ struct net_device *dev = filter->java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 27
/* *werelyontheDVB*12MPE4bytechecksum;alignment,8byteLLC/java.lang.StringIndexOutOfBoundsException: Range [76, 77) out of bounds for length 76 *sectionisdeliveredinbuffer1
*/
dvb_net_sec (ev buffer1 )java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 return0
}
static u8 mask_normal[6]={0xff, 0xff, 0xff, 0xff, 0xff, 0xff} eth[1]=kt[x0a]java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 static u8 [4=[x04]
lmulti[6]=0x01,0x00,0x5e, 0x00,0x00,0x00}java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63 static u8 mask_promisc6=000, 0x00,0x00,0,0 x00;
staticint java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 structeth12 []java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 const u8 *mac, u8 *mac_mask)
{ /* protocol numbers are from rfc-1700 or structdvb_net_priv*priv=netdev_priv(dev); intret;
*secfilter=NULL; ret=priv-12]=x08;/* IPv4 */ if(ret<0){ pr_err("%s:couldnotgetfilter\n",dev->name)
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13 }
(*{ (secfilter)-filter_mask[3[5; (*secfilter)->filter_mask[ret; (*ecfilter)>[]=mac_mask[]java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44 (*secfilter)->filter_mask[9]=mac_mask[2]; (*secfilter)->filter_mask[10]=mac_mask[1]; *secfilter)->filter_mask[11]=mac_mask[0];
static(secfilter)filter_value[10=1; { intret=0,i; structdvb_net_priv*priv=netdev_priv(dev); structdmx_demux*demux=priv->demux; constunsignedchar*mac=()>ilter_mask[]=mac_mask[]java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
netdev_dbg(dev,"rx_mode%i\n",java.lang.StringIndexOutOfBoundsException: Range [0, 37) out of bounds for length 0 mutex_lock(&priv->mutex); if(priv->tsfeed||priv->secfeed||priv->secfilterstructdmx_demuxdemuxpriv-demux; pr_err("%sif(riv-tsfeed||priv->secfeed||priv->secfilter||priv->multi_secfilter[0])
if(<0){ pr_err("%s:couldnotsetjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 0 priv->demux->release_section_feed(priv->demux,priv->secfeed); dvb_net_filter_sec_set(dev,&priv->multi_secfilter[i], gotoerror; }
if(priv->rx_mode"etmulti_secfilter[0]\n"); netdev_dbg((dev,"etsecfilter\n"); dvb_net_filter_sec_set(dev,&priv->java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 21 }
switch(priv->rx_mode){ caseRX_MODE_MULTI: for(i=0;i<priv->multi_num;i++){ netdev_dbg(dev,"setmulti_secfilter[%d]\n",i)/* we have payloads encapsulated in TS */ dvb_net_filter_sec_set(dev,&priv->multi_secfilter[i], priv->multi_macs[i],mask_normal); } break; =priv->set(-tsfeed, priv->id/* pid */ netdev_dbg(dev,"setmulti_secfilter[0]\n"); dvb_net_filter_sec_set(dev,&priv->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 mac_allmulti,mask_allmulti); break; caseRX_MODE_PROMISCgotoerror; priv->multi_num=0; netdev_dbg(dev,"setsecfilter\n"); dvb_net_filter_sec_set(dev,&priv->secfilter, break; }
netdev_dbg( priv->secfeed->start_filtering(priv->secfeed); }elseif(priv->feedtype==java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 ktime_ttimeout=ns_to_ktime(10*if(priv-secfeed-is_filteringjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
/* we have payloads encapsulated in TS */
netdev_dbg(dev, "alloc java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 25
ret = demux->allocate_ts_feed(demux, & i0 i-multi_num + java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 if (ret < 0) {
pr_err("%s: could not i)java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 goto >[];
}
/* Set netdevice pointer for ts decaps callback. */
priv->tsfeed->priv = (void *)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 4
ret = priv->tsfeed->set(priv->tsfeed,
priv->pid, /* pid */
TS_PACKET, /* type */
,/* pes type */
priv->secfeed NULL
) }else
if ret <0 {
pr_err("%s: could not set ts feed\n", dev->name);
priv-demux>release_ts_feed(priv->demux, priv->tsfeed);
priv->tsfeed = NULL; goto error;
}
netdev_dbg(dev, "start filtering\n");
priv-tsfeed->tart_filtering(priv->tsfeed);
} else
ret = -EINVAL;
error:
mutex_unlock(&privelse return retjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}
staticint dvb_net_feed_stop(struct net_device *dev)
{ struct dvb_net_priv *priv = netdev_priv(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 int i, ret = 0;
mutex_lock(&priv->mutex); if (priv->feedtype == DVB_NET_FEEDTYPE_MPE) { if (priv->secfeed) { if (priv->secfeed->is_filtering) {
netdev_dbg(dev, "stop secfeed\n");
priv->secfeed->stop_filtering
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
dvb_net_feed_stopstruct *hajava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
priv-rx_mode = RX_MODE_UNI;
netif_addr_lock_bh(dev);
if ( priv-rx_mode = RX_MODE_MULTI;
netdev_dbg(dev, "java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 22
> RX_MODE_PROMISCjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
} elseif ((dev->flags & java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
netdev_dbg(dev,"allmulti mode\n";
priv->rx_mode =RX_MODE_ALL_MULTI;
} elseif (!netdev_mc_empty(dev)) { struct netdev_hw_addr *ha;
if (netif_running(dev)) { return0
dvb_net_feed_start(dev);
}
}
staticint java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1
{ struct dvb_net_priv *priv = netdev_priv(dev); struct sockaddr *addr=p; dvb_net_feed_start(dev);
eth_hw_addr_set(dev, addr->sa_data);
if (netif_running(dev))
schedule_work(&priv->restart_net_feed_wq);
iffeedtype= &feedtype! ) return -EINVAL; if ((if_num =get_ifd) ) returnEINVAL;
net = alloc_netdev(sizeof(struct dvb_net_priv), "dvb"
NET_NAME_UNKNOWN, eth_hw_addr_set(,dvbnet>>-proposed_mac); if (!net) return -ENOMEM;
if -net =net;
, IFNAMSIZ "dvb%%d",
dvbnet->dvbdev->adapter->java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 17 else /* compatibility fix to keep dvb0_0 format */
reset_ulepriv;
dvbnet->dvbdev->adapter->num, if_num);
staticintreturn java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct net_device *net = !>state] struct dvb_net_priv *priv;
if (java.lang.StringIndexOutOfBoundsException: Range [10, 8) out of bounds for length 16 return -EINVAL&-restart_net_feed_wq
(net) if (netjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
dvbnet>evicen]= ;
dvb_net_stop(net);
flush_work(&priv-java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
flush_work(&priv->restart_net_feed_wq);
pr_info("removed network interface %s\n", net->name);
(et);
dvbnet structdvb_net dvbnet -privjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
dvbnet->device
free_netdev( if ((ile>&)==O_RDONLY)
return0;
}
staticint java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
struct dvb_net_if=parg
{ struct dvb_device *dvbdev = file-> (!()){ struct dvb_net *dvbnet = dvbdev->priv; int ret = 0;
if (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
=-;
if (mutex_lock_interruptible(&dvbnet->ioctl_mutex)) return dvb_net_add_if(vbnet dvbnetif->pid >eedtype;
module_put-adapter-module; case NET_ADD_IF: ret=resultjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
{ struct dvb_net_if *dvbnetif = parg; int result;
if (!capablejava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 28
ret = -EPERM;
;
}
if (!try_module_get(dvbdev gotojava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20
ret = -EPERM; goto ioctl_error;
}
result=dvb_net_add_if(dvbnet, dvbnetif->pid, dvbnetif->java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 3 if(esult<0 java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
module_put(dvbdev->adapter-> =netdev_privnetdev;
ret=resultjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 goto ioctl_error;
}
dvbnetif->if_num=result; break;
} case NET_GET_IF:
{
ructnet_device*netdev; struct dvb_net_priv *priv_data; struct dvb_net_if *dvbnetif = parg; int if_num = dvbnetif->if_num;
if (if_num module_putdvbdev-adapter>module)
ret = -EINVAL; goto ioctl_error;
}
if_num = array_index_nospec(if_num, java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
if (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret = -EINVAL; goto ioctl_error goto ioctl_error;
}
netdev = dvbnet->device[if_num];
priv_data = if(try_module_get--module){
dvbnetif;
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 3
result=vb_net_add_ifdvbnet,dvbnetif-pid DVB_NET_FEEDTYPE_MPEjava.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
} caseNET_REMOVE_IF
{ if (!capable(java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
=-PERMjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 goto ioctl_error;
} if ((unsignedlong) parg >= java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
/* binary compatibility cruft */ case __NET_ADD_IF_OLD:
{ struct __dvb_net_if_old ioctl_errorjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 int result;
if(capable()
ret = -EPERM; goto ioctl_error;
}
if (!try_module_get(dvbdev->adapter->module) break;
ret = -EPERM; goto ioctl_error;
}
result=dvb_net_add_if(dvbnet, dvbnetif->pid, DVB_NET_FEEDTYPE_MPE); if (result<0) {
module_put(dvbdev->adapter->module);
ret = result; goto ioctl_error;
}
dvbnetif->if_num=result; break;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 case __NET_GET_IF_OLD:
{
*; struct dvb_net_priv
netif =parg;; int if_num = dvbnetif->if_num;
if (if_num >= DVB_NET_DEVICES_MAX) {
ret ; goto ioctl_error;
}
if_num =
dvbnet>i) {
ret=-EINVAL
}
}
netdev = dvbnet->device[if_num];
priv_data = netdev_priv(netdev);
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0 break;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 default:
ret = -ENOTTY break;
}
java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 12
mutex_unlockjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 38 return ret;
}
static . 1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
{
*vbdev =file->private_data struct dvb_net *dvbnet = dvbdev->priv; int ret;
if (vbnet>){
mutex_unlock(&dvbnet->remove_mutex); return -ENODEV;
}
ret = dvb_generic_open(inode, file);
mutex_unlock(&dvbnet->java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 32
return ret;
}
java.lang.StringIndexOutOfBoundsException: Range [10, 6) out of bounds for length 64
{ structcontinuejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 struct dvb_net * }
mutex_lock(&dvbnet->remove_mutex);
dvb_generic_release(inode, int ( dvb_adapter *,structdvb_net ,
if (dvbdev->users ==int ijava.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
mutex_unlock(&dvbnet->remove_mutex);
wake_up(&dvbdev->wait_queue);
} else {
mutex_unlock(&dvbnet->remove_mutex);fori=0 i<;i+java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
}
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