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Description: fix CVE-810023952561737728 

IssueNo: https://gitee.com/openharmony/kernel_liteos_a/issues/IAAZWU
Feature Or Bugfix: Bugfix
Binary Source: No
Signed-off-by: hw_llm <liu.limin@huawei.com>
This commit is contained in:
hw_llm 2024-07-11 16:50:49 +08:00
parent 7fcec6797c
commit 78db02de2c
1 changed files with 7 additions and 3 deletions
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10
compat/posix/src/mqueue.c
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@ -270,6 +270,7 @@ STATIC INT32 DoMqueueClose(struct mqpersonal *privateMqPersonal)
{
struct mqarray *mqueueCB = NULL;
struct mqpersonal *tmp = NULL;
INT32 ret;
mqueueCB = privateMqPersonal->mq_posixdes;
if (mqueueCB == NULL || mqueueCB->mq_personal == NULL) {
@ -277,6 +278,12 @@ STATIC INT32 DoMqueueClose(struct mqpersonal *privateMqPersonal)
return LOS_NOK;
}
if ((mqueueCB->unlinkflag == TRUE) && (privateMqPersonal->mq_next == NULL)) {
ret = DoMqueueDelete(mqueueCB);
if (ret < 0) {
return ret;
}
}
/* find the personal and remove */
if (mqueueCB->mq_personal == privateMqPersonal) {
mqueueCB->mq_personal = privateMqPersonal->mq_next;
@ -298,9 +305,6 @@ STATIC INT32 DoMqueueClose(struct mqpersonal *privateMqPersonal)
/* free the personal */
(VOID)LOS_MemFree(OS_SYS_MEM_ADDR, privateMqPersonal);
if ((mqueueCB->unlinkflag == TRUE) && (mqueueCB->mq_personal == NULL)) {
return DoMqueueDelete(mqueueCB);
}
return LOS_OK;
}