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Merge pull request #21212 from taosdata/fix/TD-24030 

fix: fix invalid read
This commit is contained in:
Hui Li 2023-05-08 20:30:44 +08:00 committed by GitHub
parent 95b228a050 c3e0de0bfc
commit a68a5b73b8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 15 deletions
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29
source/libs/transport/src/transCli.c
View File

@ -587,12 +587,12 @@ void* destroyConnPool(SCliThrd* pThrd) {
static SCliConn* getConnFromPool(SCliThrd* pThrd, char* key, bool* exceed) {
void* pool = pThrd->pool;
SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key));
SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key) + 1);
STrans* pTranInst = pThrd->pTransInst;
if (plist == NULL) {
SConnList list = {0};
taosHashPut((SHashObj*)pool, key, strlen(key), (void*)&list, sizeof(list));
plist = taosHashGet(pool, key, strlen(key));
taosHashPut((SHashObj*)pool, key, strlen(key) + 1, (void*)&list, sizeof(list));
plist = taosHashGet(pool, key, strlen(key) + 1);
SMsgList* nList = taosMemoryCalloc(1, sizeof(SMsgList));
QUEUE_INIT(&nList->msgQ);
@ -627,11 +627,11 @@ static SCliConn* getConnFromPool(SCliThrd* pThrd, char* key, bool* exceed) {
static SCliConn* getConnFromPool2(SCliThrd* pThrd, char* key, SCliMsg** pMsg) {
void* pool = pThrd->pool;
STrans* pTransInst = pThrd->pTransInst;
SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key));
SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key) + 1);
if (plist == NULL) {
SConnList list = {0};
taosHashPut((SHashObj*)pool, key, strlen(key), (void*)&list, sizeof(list));
plist = taosHashGet(pool, key, strlen(key));
taosHashPut((SHashObj*)pool, key, strlen(key) + 1, (void*)&list, sizeof(list));
plist = taosHashGet(pool, key, strlen(key) + 1);
SMsgList* nList = taosMemoryCalloc(1, sizeof(SMsgList));
QUEUE_INIT(&nList->msgQ);
@ -717,7 +717,7 @@ static void addConnToPool(void* pool, SCliConn* conn) {
cliDestroyConnMsgs(conn, false);
if (conn->list == NULL) {
conn->list = taosHashGet((SHashObj*)pool, conn->ip, strlen(conn->ip));
conn->list = taosHashGet((SHashObj*)pool, conn->ip, strlen(conn->ip) + 1);
}
SConnList* pList = conn->list;
@ -822,7 +822,8 @@ static void cliRecvCb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) {
return;
}
if (nread < 0) {
tWarn("%s conn %p read error:%s, ref:%d", CONN_GET_INST_LABEL(conn), conn, uv_err_name(nread), T_REF_VAL_GET(conn));
tDebug("%s conn %p read error:%s, ref:%d", CONN_GET_INST_LABEL(conn), conn, uv_err_name(nread),
T_REF_VAL_GET(conn));
conn->broken = true;
cliHandleExcept(conn);
}
@ -875,8 +876,8 @@ static void cliDestroyConn(SCliConn* conn, bool clear) {
connList->list->numOfConn--;
connList->size--;
} else {
SConnList* connList = taosHashGet((SHashObj*)pThrd->pool, conn->ip, strlen(conn->ip));
connList->list->numOfConn--;
SConnList* connList = taosHashGet((SHashObj*)pThrd->pool, conn->ip, strlen(conn->ip) + 1);
if (connList != NULL) connList->list->numOfConn--;
}
conn->list = NULL;
pThrd->newConnCount--;
@ -1269,7 +1270,7 @@ static void cliHandleFastFail(SCliConn* pConn, int status) {
if (pMsg != NULL && REQUEST_NO_RESP(&pMsg->msg) &&
(pTransInst->failFastFp != NULL && pTransInst->failFastFp(pMsg->msg.msgType))) {
SFailFastItem* item = taosHashGet(pThrd->failFastCache, pConn->ip, strlen(pConn->ip));
SFailFastItem* item = taosHashGet(pThrd->failFastCache, pConn->ip, strlen(pConn->ip) + 1);
int64_t cTimestamp = taosGetTimestampMs();
if (item != NULL) {
int32_t elapse = cTimestamp - item->timestamp;
@ -1281,7 +1282,7 @@ static void cliHandleFastFail(SCliConn* pConn, int status) {
}
} else {
SFailFastItem item = {.count = 1, .timestamp = cTimestamp};
taosHashPut(pThrd->failFastCache, pConn->ip, strlen(pConn->ip), &item, sizeof(SFailFastItem));
taosHashPut(pThrd->failFastCache, pConn->ip, strlen(pConn->ip) + 1, &item, sizeof(SFailFastItem));
}
}
} else {
@ -1459,7 +1460,7 @@ FORCE_INLINE int32_t cliBuildExceptResp(SCliMsg* pMsg, STransMsg* pResp) {
}
static FORCE_INLINE uint32_t cliGetIpFromFqdnCache(SHashObj* cache, char* fqdn) {
uint32_t addr = 0;
uint32_t* v = taosHashGet(cache, fqdn, strlen(fqdn));
uint32_t* v = taosHashGet(cache, fqdn, strlen(fqdn) + 1);
if (v == NULL) {
addr = taosGetIpv4FromFqdn(fqdn);
if (addr == 0xffffffff) {
@ -1468,7 +1469,7 @@ static FORCE_INLINE uint32_t cliGetIpFromFqdnCache(SHashObj* cache, char* fqdn)
return addr;
}
taosHashPut(cache, fqdn, strlen(fqdn), &addr, sizeof(addr));
taosHashPut(cache, fqdn, strlen(fqdn) + 1, &addr, sizeof(addr));
} else {
addr = *v;
}

2
source/libs/transport/src/transSvr.c
View File

@ -314,7 +314,7 @@ void uvOnRecvCb(uv_stream_t* cli, ssize_t nread, const uv_buf_t* buf) {
return;
}
tWarn("%s conn %p read error:%s", transLabel(pTransInst), conn, uv_err_name(nread));
tDebug("%s conn %p read error:%s", transLabel(pTransInst), conn, uv_err_name(nread));
if (nread < 0) {
conn->broken = true;
if (conn->status == ConnAcquire) {