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fix(tsdb/close): fix uaf with file closing

This commit is contained in:
Minglei Jin 2023-08-25 16:22:45 +08:00
parent ebf00c4153
commit f0fdbaa3f3
1 changed files with 7 additions and 7 deletions
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14
source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
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@ -35,12 +35,12 @@ static int32_t tsdbOpenFileImpl(STsdbFD *pFD) {
if (pFD->pFD == NULL) {
code = TAOS_SYSTEM_ERROR(ENOENT);
taosMemoryFree(pFD);
// taosMemoryFree(pFD);
goto _exit;
}
} else {
code = TAOS_SYSTEM_ERROR(errsv);
taosMemoryFree(pFD);
// taosMemoryFree(pFD);
goto _exit;
}
}
@ -48,8 +48,8 @@ static int32_t tsdbOpenFileImpl(STsdbFD *pFD) {
pFD->pBuf = taosMemoryCalloc(1, szPage);
if (pFD->pBuf == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
taosCloseFile(&pFD->pFD);
taosMemoryFree(pFD);
// taosCloseFile(&pFD->pFD);
// taosMemoryFree(pFD);
goto _exit;
}
@ -57,9 +57,9 @@ static int32_t tsdbOpenFileImpl(STsdbFD *pFD) {
if (flag != TD_FILE_READ) {
if (taosStatFile(path, &pFD->szFile, NULL, NULL) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
taosMemoryFree(pFD->pBuf);
taosCloseFile(&pFD->pFD);
taosMemoryFree(pFD);
// taosMemoryFree(pFD->pBuf);
// taosCloseFile(&pFD->pFD);
// taosMemoryFree(pFD);
goto _exit;
}