From 478fed4891e75bfa3a045a7fb4a3606db07710f9 Mon Sep 17 00:00:00 2001
From: xushengbin <xushengbin2@huawei.com>
Date: Tue, 4 Mar 2025 03:14:16 +0000
Subject: [PATCH] =?UTF-8?q?=E6=94=AF=E6=8C=81FDSAN=E6=A3=80=E6=B5=8B?=
 =?UTF-8?q?=E8=83=BD=E5=8A=9B=E6=95=B4=E6=94=B9?=
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Signed-off-by: xushengbin <xushengbin2@huawei.com>
---
 .../frame_aware_policy/src/intellisense_server.cpp    |  5 +++--
 interfaces/innerkits/frameintf/rtg_interface.cpp      |  6 ++++--
 qos_manager/src/qos_common.cpp                        | 11 +++++++----
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/frameworks/core/frame_aware_policy/src/intellisense_server.cpp b/frameworks/core/frame_aware_policy/src/intellisense_server.cpp
index a09805e..737ed09 100644
--- a/frameworks/core/frame_aware_policy/src/intellisense_server.cpp
+++ b/frameworks/core/frame_aware_policy/src/intellisense_server.cpp
@@ -384,7 +384,8 @@ int IntelliSenseServer::CreateNewRtgGrp(int prioType, int rtNum)
     struct rtg_grp_data grp_data;
     int ret;
     char fileName[] = "/proc/self/sched_rtg_ctrl";
-    int fd = open(fileName, O_RDWR);
+    FILE* f = fopen(fileName, "w+");
+    int fd =  fileno(f);
     if (fd < 0) {
         RME_LOGE("Open file /proc/self/sched_rth_ctrl, errno = %{public}d", errno);
         return fd;
@@ -403,7 +404,7 @@ int IntelliSenseServer::CreateNewRtgGrp(int prioType, int rtNum)
     } else {
         RME_LOGI("create rtg grp success, get rtg id %{public}d.", ret);
     }
-    close(fd);
+    fclose(f);
     return ret;
 }
 } // namespace RME
diff --git a/interfaces/innerkits/frameintf/rtg_interface.cpp b/interfaces/innerkits/frameintf/rtg_interface.cpp
index 3677b6f..37f8f4e 100644
--- a/interfaces/innerkits/frameintf/rtg_interface.cpp
+++ b/interfaces/innerkits/frameintf/rtg_interface.cpp
@@ -36,6 +36,7 @@ constexpr size_t MAX_LENGTH = 100;
 
 const char RTG_SCHED_IPC_MAGIC = 0xAB;
 static int g_fd = -1;
+static FILE* fd = nullptr;
 
 #define CMD_ID_SET_ENABLE \
     _IOWR(RTG_SCHED_IPC_MAGIC, SET_ENABLE, struct rtg_enable_data)
@@ -65,7 +66,8 @@ static int g_fd = -1;
 __attribute__((constructor)) void BasicOpenRtgNode()
 {
     char fileName[] = "/proc/self/sched_rtg_ctrl";
-    g_fd = open(fileName, O_RDWR);
+    fd = fopen(fileName, "w+");
+    g_fd = fileno(fd);
     if (g_fd < 0) {
         RME_LOGI("rtg Open fail, errno = %{public}d(%{public}s), dev = %{public}s", errno, strerror(errno), fileName);
         return;
@@ -80,7 +82,7 @@ __attribute__((destructor)) void BasicCloseRtgNode()
         return;
     }
     RME_LOGI("rtg Close g_fd ret is %{public}d", g_fd);
-    close(g_fd);
+    fclose(fd);
     g_fd = -1;
 }
 
diff --git a/qos_manager/src/qos_common.cpp b/qos_manager/src/qos_common.cpp
index 364413d..00fc505 100644
--- a/qos_manager/src/qos_common.cpp
+++ b/qos_manager/src/qos_common.cpp
@@ -28,10 +28,13 @@ constexpr unsigned int AF_QOS_DELEGATED = 0x0001;
 namespace OHOS {
 namespace QosCommon {
 
+static FILE* f = nullptr;
+
 static int TrivalOpenAuthCtrlNode(void)
 {
     char fileName[] = "/dev/auth_ctrl";
-    int fd = open(fileName, O_RDWR);
+    f = fopen(fileName, "w+");
+    int fd = fileno(f);
     return fd;
 }
 
@@ -57,7 +60,7 @@ int AuthEnable(int pid, unsigned int flag, unsigned int status)
     if (ret < 0) {
         RME_LOGE("auth enable failed for pid %{public}d with status %{public}u\n", pid, status);
     }
-    close(fd);
+    fclose(f);
     return ret;
 }
 
@@ -83,7 +86,7 @@ int AuthPause(int pid)
     if (ret < 0) {
         RME_LOGE("auth pause failed for pid %{public}d\n", pid);
     }
-    close(fd);
+    fclose(f);
     return ret;
 }
 
@@ -106,7 +109,7 @@ int AuthDelete(int pid)
     if (ret < 0) {
         RME_LOGE("auth delete failed for pid %{public}d\n", pid);
     }
-    close(fd);
+    fclose(f);
     return ret;
 }