cmhi
/
vcpe
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

OCT 1. DHCP 测试工具Request数据包内容不正确问题

This commit is contained in:
黄昕 2023-05-15 17:34:15 +08:00
parent 1748a66f83
commit 7e0f1aa8ef
1 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
dhcp_tools/uv_rawsocket.c
View File

@ -161,6 +161,7 @@ U8 *dhcp_create_discover_req(PDHCP_INFO pInfo, int *pOutSize) {
}
static void on_dhcp_recv(uv_work_t *req) {
int status = 0;
PDHCP_INFO pInfo;
DHCP_RSP rspDhcp;
DHCP_OPT optMsg, opt;
@ -168,6 +169,7 @@ static void on_dhcp_recv(uv_work_t *req) {
PPKG_PROCESS_INFO pWork = (PPKG_PROCESS_INFO)req->data;
PDHCP_PACKAGE pkg = (PDHCP_PACKAGE)pWork->pPkgBase;
U32 optSize = pWork->nSize - sizeof(DHCP_PACKAGE);
U32 id = DHCP_XID(pkg->dhcp.xid);
// Check op flag
if (pkg->dhcp.op != BOOTP_REPLY) {
@ -182,7 +184,7 @@ static void on_dhcp_recv(uv_work_t *req) {
return;
}
pInfo = get_dhcp_info_by_id(DHCP_XID(pkg->dhcp.xid));
pInfo = get_dhcp_info_by_id(id);
if (pInfo == NULL) {
LOG_MOD(error, ZM_DHCP_NET, "Unknown Client %d\n", DHCP_XID(pkg->dhcp.xid) & 0xFFFFFF);
@ -190,7 +192,7 @@ static void on_dhcp_recv(uv_work_t *req) {
}
memset(&rspDhcp, 0, sizeof(DHCP_RSP));
rspDhcp.xid = DHCP_XID(pkg->dhcp.xid);
rspDhcp.xid = id;
rspDhcp.ipAddr = ntohl(pkg->dhcp.yiaddr);
memcpy(rspDhcp.cliMac, pkg->dhcp.chaddr, ETH_ALEN);
memcpy(rspDhcp.svrHostname, pkg->dhcp.sname, 64);
@ -232,27 +234,25 @@ static void on_dhcp_recv(uv_work_t *req) {
strncpy(rspDhcp.domainName, (char *)opt.pValue, MIN((int)opt.len, 64));
}
pInfo->step = STEP_OFFER;
pInfo->status = STA_RECV_RSP;
cacheDhcpOfferBuffer(pInfo, pWork->pPkgBase, pWork->nSize);
memcpy(&pInfo->offerRsp, &rspDhcp, sizeof(DHCP_RSP));
gettimeofday(&pInfo->pOfferBuf.tm, NULL);
pInfo->step = STEP_OFFER;
pInfo->status = STA_RECV_RSP;
break;
case DHCP_MSG_ACK:
cacheDhcpAckBuffer(pInfo, pWork->pPkgBase, pWork->nSize);
memcpy(&pInfo->ackRsp, &rspDhcp, sizeof(DHCP_RSP));
gettimeofday(&pInfo->pAckBuf.tm, NULL);
pInfo->step = STEP_ACK;
pInfo->status = STA_RECV_RSP;
cacheDhcpAckBuffer(pInfo, pWork->pPkgBase, pWork->nSize);
memcpy(&pInfo->ackRsp, &rspDhcp, sizeof(DHCP_RSP));
gettimeofday(&pInfo->pAckBuf.tm, NULL);
break;
case DHCP_MSG_NAK:
pInfo->status = STA_RECV_NACK;
cacheDhcpAckBuffer(pInfo, pWork->pPkgBase, pWork->nSize);
memcpy(&pInfo->ackRsp, &rspDhcp, sizeof(DHCP_RSP));
gettimeofday(&pInfo->pAckBuf.tm, NULL);
pInfo->status = STA_RECV_NACK;
break;
}
}