/*****************************************************************************
Prototype : Ppp_RcvConfigInfoInd
Description : 为AT模块"PPP模块接收网侧指示的配置信息"提供对应的API函数。
当AT向GGSN认证成功后，调用此函数向PPP发指示。
Input : usPppId---要发指示的PPP链路所在的PPP ID
pPppIndConfigInfo---从GGSN发来的该PPP链路的IP地址等信息
Output : ---
Return Value : ---VOS_UINT32
Calls : ---
Called By : ---
History : ---
1.Date : 2005-11-18
Author : ---
Modification: Created function
*****************************************************************************/
VOS_UINT32 Ppp_RcvConfigInfoInd
(
PPP_ID usPppId,
AT_PPP_IND_CONFIG_INFO_STRU *pstAtPppIndConfigInfo
)
{
VOS_UINT8 ucRabId;
VOS_UINT32 ulResult;
if(VOS_OK != PppIsIdValid(usPppId))
{
PPP_MNTN_LOG1(PS_PID_APP_PPP, 0, PS_PRINT_WARNING,
"PPP, Ppp_RcvConfigInfoInd, WARNING, Invalid PPP Id %d",
usPppId);
return VOS_ERR;
}
/* 通过usPppId，寻找到usRabId */
if ( !PPP_PPPID_TO_RAB(usPppId, &ucRabId) )
{
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL,
"PPP, Ppp_RcvConfigInfoInd, WARNING, Can not get PPP Id %d, RabId %d",
usPppId, ucRabId);
return VOS_ERR;
}
/* 这个时候PDP已经激活，注册上行数据接收接口。另外当前不支持PPP类型拨号。 */
ulResult= ADS_DL_RegDlDataCallback(ucRabId, (RCV_DL_DATA_FUNC)PPP_PushPacketEvent);
if ( VOS_OK != ulResult )
{
PPP_MNTN_LOG1(PS_PID_APP_PPP, 0, PS_PRINT_WARNING,
"PPP, Ppp_RcvConfigInfoInd, WARNING, Register DL CB failed! RabId %d",
ucRabId);
return VOS_ERR;
}
/* 保存PCO信息 */
PPP_SavePcoInfo(usPppId, pstAtPppIndConfigInfo);
Ppp_RcvConfigInfoIndMntnInfo(usPppId, pstAtPppIndConfigInfo);
PPP_RcvAtCtrlOperEvent(usPppId, PPP_AT_CTRL_CONFIG_INFO_IND);
/*返回正确*/
return VOS_OK;
}
/*lint -e958*/
struct ppp_mbuf *
link_Dequeue(struct link *l)
{
VOS_INT32 pri;
struct ppp_mbuf *bp;
for (bp = VOS_NULL_PTR, pri = LINK_QUEUES(l) - 1; pri >= 0; pri--)
{
if (l->Queue[pri].len)
{
bp = ppp_m_dequeue(l->Queue + pri);
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL,
"pri <1>;length <2>\r\n", pri, (VOS_INT32)l->Queue[pri].len);
break;
}
}
return bp;
}
/*****************************************************************************
函 数 名 : PPP_SendPulledData
功能描述 : 上行发送数据给协议栈
输入参数 : ucPppId --- PPP ID
pstMem --- TTF_MEM形式的数据
输出参数 :
返 回 值 : PS_SUCC 成功；PS_FAIL 失败
调用函数 :
被调函数 :
修改历史 :
1.日 期 : 2011-03-09
作 者 : l00164359
修改内容 : Created
*****************************************************************************/
VOS_UINT32 PPP_SendPulledData(VOS_UINT16 usPppId, PPP_ZC_STRU *pstImmZc)
{
VOS_UINT8 ucRabId = PPP_INVALID_RABID;
VOS_UINT32 ulResult;
/*Add by y45445*/
#ifdef WTTF_PS_FUSION_PC_ST
ucRabId = 5;
#else
/* 通过usPppId，寻找到usRabId */
if ( !PPP_PPPID_TO_RAB(usPppId, &ucRabId) )
{
g_PppDataQCtrl.stStat.ulUplinkDropCnt++;
PPP_MemFree(pstImmZc);
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL,
"PPP, PPP_PushPacketEvent, WARNING, Can not get PPP Id %d, RabId %d",
usPppId, ucRabId);
return PS_FAIL;
}
#endif
/*Add by y45445*/
/* 数据发送给ADS，如果失败则释放内存 */
ulResult = ADS_UL_SendPacket(pstImmZc, ucRabId);
if ( VOS_OK != ulResult )
{
g_PppDataQCtrl.stStat.ulUplinkDropCnt++;
PPP_MemFree(pstImmZc);
return PS_FAIL;
}
g_PppDataQCtrl.stStat.ulUplinkSndDataCnt++;
return PS_SUCC;
}
/*****************************************************************************
Prototype : Ppp_RegDlDataCallback
Description : 为AT模块提供注册下行发送数据的API
Input : usPppId---要发指示的PPP链路所在的PPP ID
Output : ---
Return Value : ---VOS_UINT32
Calls : ---
Called By : ---
History : ---
1.Date : 2013-06-04
Author : ---
Modification: Created function
*****************************************************************************/
VOS_UINT32 Ppp_RegDlDataCallback(PPP_ID usPppId)
{
VOS_UINT8 ucRabId;
VOS_UINT32 ulResult;
if(VOS_OK != PppIsIdValid(usPppId))
{
PPP_MNTN_LOG1(PS_PID_APP_PPP, 0, PS_PRINT_WARNING,
"PPP, Ppp_RegDlDataCallback, WARNING, Invalid PPP Id %d",
usPppId);
return VOS_ERR;
}
/* 通过usPppId，寻找到usRabId */
if (!PPP_PPPID_TO_RAB(usPppId, &ucRabId))
{
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL,
"PPP, Ppp_RegDlDataCallback, WARNING, Can not get PPP Id %d, RabId %d",
usPppId, ucRabId);
return VOS_ERR;
}
/* 这个时候PDP已经激活，注册上行数据接收接口 */
ulResult= ADS_DL_RegDlDataCallback(ucRabId, (RCV_DL_DATA_FUNC)PPP_PushRawDataEvent);
if ( VOS_OK != ulResult )
{
PPP_MNTN_LOG1(PS_PID_APP_PPP, 0, PS_PRINT_WARNING,
"PPP, Ppp_RegDlDataCallback, WARNING, Register DL CB failed! RabId %d",
ucRabId);
return VOS_ERR;
}
return VOS_OK;
}
/*****************************************************************************
函 数 名 : chap_Input
功能描述 : 收到CHAP帧的处理入口函数
输入参数 : l - PPP链接
pstMem - 收到的CHAP帧
输出参数 : 无
返 回 值 : NULL
调用函数 :
被调函数 :
修改历史 :
1.日 期 : 2008年10月24日
作 者 : liukai
修改内容 : porting from BSD
*****************************************************************************/
PPP_ZC_STRU *chap_Input(struct link *l, PPP_ZC_STRU *pstMem)
{
struct chap *chap;
VOS_INT32 len;
VOS_UCHAR alen; /* answer length: challenge or response body length */
struct ppp_mbuf *bp;
VOS_UCHAR aucHashValue[MD5DIGESTSIZE];
bp = ppp_m_get_from_ttfmem(pstMem);
PPP_MemFree(pstMem);
if (VOS_NULL_PTR == bp)
{
return VOS_NULL_PTR;
}
if (VOS_NULL_PTR == l) {
PPP_MNTN_LOG(PS_PID_APP_PPP, 0, PS_PRINT_WARNING, "Chap Input: Not a physical link - dropped\r\n");
ppp_m_freem(bp);
return VOS_NULL_PTR;
}
if ((PHASE_NETWORK != l->phase) &&
(PHASE_AUTHENTICATE != l->phase)) {
PPP_MNTN_LOG(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL, "Unexpected Chap input - dropped\r\n");
ppp_m_freem(bp);
return VOS_NULL_PTR;
}
chap = &(l->chap);
if ((VOS_NULL_PTR == (bp = auth_ReadHeader(&chap->auth, bp))) &&
(0 == VOS_NTOHS(chap->auth.in.hdr.length)))
{
PPP_MNTN_LOG(PS_PID_APP_PPP, 0, PS_PRINT_WARNING, "Chap Input: Truncated header\r\n");
}
else if ((0 == chap->auth.in.hdr.code) || ((VOS_UINT8)(chap->auth.in.hdr.code) > MAXCHAPCODE))
{
PPP_MNTN_LOG1(PS_PID_APP_PPP, 0, LOG_LEVEL_WARNING,
"Chap Input: Bad CHAP code %d !\r\n", chap->auth.in.hdr.code);
}
else {
len = ppp_m_length(bp);
/* Identifier of rx-ed Response, Success, Fail should match Challenge tx-ed */
if ((CHAP_CHALLENGE != chap->auth.in.hdr.code) &&
(chap->auth.id != chap->auth.in.hdr.id)) {
/* Wrong conversation dude ! */
PPP_MNTN_LOG3(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL,
"Chap Input: code <1> dropped (got id <2> not equal to previous id <3>)\r\n",
chap->auth.in.hdr.code, chap->auth.in.hdr.id, chap->auth.id);
ppp_m_freem(bp);
return VOS_NULL_PTR;
}
chap->auth.id = chap->auth.in.hdr.id; /* We respond with this id */
if (CHAP_CHALLENGE == chap->auth.in.hdr.code) /* rx-ed challenge */
{
bp = ppp_mbuf_Read(bp, &alen, 1); /* fetch length of peer's challenge */
len -= (alen + 1); /* after this step, len is length of peer's name */
if (len < 0) {
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, LOG_LEVEL_WARNING,
"Chap Input: Truncated challenge (len %d, alen %d)!\r\n", len, alen);
ppp_m_freem(bp);
return VOS_NULL_PTR;
}
if (AUTHLEN < len)
{
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, LOG_LEVEL_WARNING,
"Chap Input: name of challenge too long (len %d, alen %d)!\r\n", len, alen);
ppp_m_freem(bp);
return VOS_NULL_PTR;
}
if (CHAPCHALLENGELEN < alen)
{
PPP_MNTN_LOG1(PS_PID_APP_PPP, 0, LOG_LEVEL_WARNING,
"Chap Input: challenge too long (len %d)!\r\n", alen);
ppp_m_freem(bp);
return VOS_NULL_PTR;
}
*chap->challenge.peer = alen;
bp = ppp_mbuf_Read(bp, chap->challenge.peer + 1, alen); /* record peer's challenge */
bp = auth_ReadName(&chap->auth, bp, len); /* record peer's name */
if (*chap->auth.in.name) /* challenge with name */
{
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, LOG_LEVEL_WARNING,
"Chap Input: challenge (len %d, alen %d) with name\r\n",
len, alen);
}
else /* without name */
{
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, LOG_LEVEL_WARNING,
"Chap Input: challenge (len %d, alen %d) without name\r\n",
len, alen);
}
chap_Respond(l, "HUAWEI_CHAP_CLNT"); /* we always use "HUAWEI_CHAP_CLNT" as Name of Response */
} /* end of rx-ed challenge */
else if (CHAP_RESPONSE == chap->auth.in.hdr.code) /* rx-ed response */
{
bp = ppp_mbuf_Read(bp, &alen, 1); /* read HASH-Size */
if (MD5DIGESTSIZE != alen) /* as just support MD5, must be 16 octets */
{
PPP_MNTN_LOG1(PS_PID_APP_PPP, 0, LOG_LEVEL_WARNING,
"Chap Input: Hash-Size %f is not correct !\r\n", alen);
ppp_m_freem(bp);
return VOS_NULL_PTR;
}
len -= (alen + 1); /* after this step, len is length of Name Field */
if (len < 0) {
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, LOG_LEVEL_WARNING,
"Chap Input: Truncated response (len %d, alen %d)!\r\n", len, alen);
ppp_m_freem(bp);
return VOS_NULL_PTR;
}
if (AUTHLEN < len)
{
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, LOG_LEVEL_WARNING,
"Chap Input: name of response too long (len %d, alen %d)!\r\n", len, alen);
ppp_m_freem(bp);
return VOS_NULL_PTR;
}
bp = ppp_mbuf_Read(bp, aucHashValue, MD5DIGESTSIZE); /* cut HASH value */
bp = auth_ReadName(&chap->auth, bp, len);
if (*chap->auth.in.name)
{
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL,"Chap Input: response (len <1>, alen <2>) with name\r\n",
len, alen);
}
else
{
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL,"Chap Input: response (len <1>, alen <2>) without name\r\n",
len, alen);
}
if (PHASE_AUTHENTICATE == l->phase) /* 需要注意只备份在认证阶段中与challenge id匹配的response */
{
ChapBufferResponsePacket(chap, MD5DIGESTSIZE, aucHashValue, len);
}
chap_Success(l);
/*
Moves code to here as the last step of dealing with response by liukai,
it should stop authentication timer after authentication pass or fail.
Stops timer at first, a response frame format is not correct and discards it(way of BSD),
UE has no chance to send challenge again
*/
auth_StopTimer(&(chap->auth));
} /* end of rx-ed response */
else if (CHAP_SUCCESS == chap->auth.in.hdr.code) /* rx-ed success */
{
/* chap->auth.in.name is already set up at CHALLENGE time, need NOT to print again */
if (0 < len)
{
PPP_MNTN_LOG(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL, "Chap Input: success with message\r\n");
}
else
{
PPP_MNTN_LOG(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL, "Chap Input: success without message\r\n");
}
if (PROTO_CHAP == l->lcp.auth_iwait) {
l->lcp.auth_iwait = 0;
if (0 == l->lcp.auth_ineed) /* auth_ineed: 0, authentication by peer is not complete or no need to authentication,
!0, authentication by peer is complete */
{
/*
* We've succeeded in our ``login''
* If we're not expecting the peer to authenticate (or he already
* has), proceed to network phase.
*/
chap_ReInit(&(l->chap));
if (PHASE_AUTHENTICATE == l->phase)
{
l->phase = PHASE_NETWORK;
l->ipcp.fsm.state = ST_CLOSED;
fsm_Open(&(l->ipcp.fsm));
PPP_MNTN_LOG(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL, "goto ipcp stage!\r\n");
}
}
}
} /* end of rx-ed success */
else /* rx-ed fail */
{
/* chap->auth.in.name is already set up at CHALLENGE time, need NOT to print again */
if (0 < len)
{
PPP_MNTN_LOG(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL, "Chap Input: fail with message\r\n");
}
else
{
PPP_MNTN_LOG(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL, "Chap Input: fail without message\r\n");
}
chap_Cleanup(&(l->chap));
l->phase = PHASE_TERMINATE;
fsm_Close(&(l->lcp.fsm));
PPP_MNTN_LOG(PS_PID_APP_PPP, 0, PS_PRINT_NORMAL, "goto lcp stage!\r\n");
} /* end of rx-ed fail */
}
ppp_m_freem(bp);
return VOS_NULL_PTR;
} /* chap_Input */
VOS_UINT32 PPP_SavePcoInfo
(
PPP_ID usPppId,
AT_PPP_IND_CONFIG_INFO_STRU *pstAtPppIndConfigInfo
)
{
struct ipcp *pstIpcp;
AT_PPP_PCO_IPV4_ITEM_STRU *pstPcoIpv4Item;
pstIpcp = &(PPP_LINK(usPppId)->ipcp);
pstPcoIpv4Item = &(pstAtPppIndConfigInfo->stPcoIpv4Item);
PPP_MNTN_LOG1(PS_PID_APP_PPP, 0, PS_PRINT_INFO,
"PPP_SavePcoInfo, aucIpAddr %d\r\n",
(VOS_INT)pstAtPppIndConfigInfo->aucIpAddr);
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, PS_PRINT_INFO,
"PPP_SavePcoInfo, bitOpPriDns %d, aucPriDns %d\r\n",
(VOS_INT)pstPcoIpv4Item->bitOpPriDns, (VOS_INT)pstPcoIpv4Item->aucPriDns);
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, PS_PRINT_INFO,
"PPP_SavePcoInfo, bitOpSecDns %d, aucSecDns %d\r\n",
(VOS_INT)pstPcoIpv4Item->bitOpSecDns, (VOS_INT)pstPcoIpv4Item->aucSecDns);
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, PS_PRINT_INFO,
"PPP_SavePcoInfo, bitOpPriNbns %d, aucPriNbns %d\r\n",
(VOS_INT)pstPcoIpv4Item->bitOpPriNbns, (VOS_INT)pstPcoIpv4Item->aucPriNbns);
PPP_MNTN_LOG2(PS_PID_APP_PPP, 0, PS_PRINT_INFO,
"PPP_SavePcoInfo, bitOpSecNbns %d, aucSecNbns %d\r\n",
(VOS_INT)pstPcoIpv4Item->bitOpSecNbns, (VOS_INT)pstPcoIpv4Item->aucSecNbns);
/* 保存主DNS服务器地址 */
if ( pstPcoIpv4Item->bitOpPriDns )
{
PS_MEM_CPY(&(pstIpcp->PriDnsAddr.s_addr), pstPcoIpv4Item->aucPriDns, IPV4_ADDR_LEN);
pstIpcp->PriDns_neg |= NEG_ACCEPTED;
}
/* 保存辅DNS服务器地址 */
if ( pstPcoIpv4Item->bitOpSecDns )
{
PS_MEM_CPY(&(pstIpcp->SecDnsAddr.s_addr), pstPcoIpv4Item->aucSecDns, IPV4_ADDR_LEN);
pstIpcp->SecDns_neg |= NEG_ACCEPTED;
}
/* 保存主NBNS服务器地址 */
if ( (pstPcoIpv4Item->bitOpPriNbns)
&& (WINS_CONFIG_ENABLE == g_ucPppConfigWins))
{
PS_MEM_CPY(&(pstIpcp->PriNbnsAddr.s_addr), pstPcoIpv4Item->aucPriNbns, IPV4_ADDR_LEN);
pstIpcp->PriNbns_neg |= NEG_ACCEPTED;
}
/* 保存辅NBNS服务器地址 */
if ( (pstPcoIpv4Item->bitOpSecNbns)
&& (WINS_CONFIG_ENABLE == g_ucPppConfigWins))
{
PS_MEM_CPY(&(pstIpcp->SecNbnsAddr.s_addr), pstPcoIpv4Item->aucSecNbns, IPV4_ADDR_LEN);
pstIpcp->SecNbns_neg |= NEG_ACCEPTED;
}
/* 参考Ppp_RcvConfigInfoInd实现，peer_ip填主机地址aucIpAddr */
PS_MEM_CPY(&(pstIpcp->peer_ip.s_addr), pstAtPppIndConfigInfo->aucIpAddr, IPV4_ADDR_LEN);
pstIpcp->IpAddr_neg |= NEG_ACCEPTED;
/* 切换IPCP协商状态 */
if(pstIpcp->stage == IPCP_REQ_RECEIVED)
{
pstIpcp->stage = IPCP_SUCCESS_FROM_GGSN;
}
return VOS_OK;
}