From: Hwankyu Jhun <h.jhun@samsung.com>
Date: Fri, 19 Nov 2021 00:11:23 +0000 (+0900)
Subject: Fix static analysis issues
X-Git-Tag: submit/tizen/20211119.063348~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2e3936a083528c5402df6c891ed3c8af2eed2765;p=platform%2Fcore%2Fappfw%2Ftidl.git

Fix static analysis issues

- Use after free
- Resource leak

Change-Id: I5483ac575b66fe12eec08a82382127d829c78da1
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>
---

diff --git a/idlc/gen/c_proxy_body_gen_cb.h b/idlc/gen/c_proxy_body_gen_cb.h
index 3d2bb86..0bb5e63 100644
--- a/idlc/gen/c_proxy_body_gen_cb.h
+++ b/idlc/gen/c_proxy_body_gen_cb.h
@@ -938,6 +938,7 @@ rpc_port_parcel_read(parcel_, &<ARG>->parcelable, <ARG>);
 if (get_last_result() != RPC_PORT_ERROR_NONE) {
   _E("Failed to read data");
   <PREFIX>_<NAME>_destroy(<ARG>);
+  <ARG> = nullptr;
   res_ = get_last_result();
   break;
 }
diff --git a/idlc/gen_cion/c_cion_proxy_body_gen_cb.h b/idlc/gen_cion/c_cion_proxy_body_gen_cb.h
index 05268f9..638d9bd 100644
--- a/idlc/gen_cion/c_cion_proxy_body_gen_cb.h
+++ b/idlc/gen_cion/c_cion_proxy_body_gen_cb.h
@@ -1001,6 +1001,7 @@ rpc_port_parcel_read(parcel_, &<ARG>->parcelable, <ARG>);
 if (get_last_result() != CION_ERROR_NONE) {
   _E("Failed to read data");
   <PREFIX>_<NAME>_destroy(<ARG>);
+  <ARG> = nullptr;
   res_ = get_last_result();
   goto out;
 }
diff --git a/idlc/gen_cion/c_cion_proxy_header_gen_cb.h b/idlc/gen_cion/c_cion_proxy_header_gen_cb.h
index 2a9278e..352ff08 100644
--- a/idlc/gen_cion/c_cion_proxy_header_gen_cb.h
+++ b/idlc/gen_cion/c_cion_proxy_header_gen_cb.h
@@ -286,7 +286,7 @@ void <PREFIX>_<NAME>__file_received_cb(const cion_peer_info_h peer_info, const c
     data_path = app_get_data_path();
     if (data_path == NULL) {
       LOGE("failed to get data path.");
-      return;
+      goto end;
      }
 
     snprintf(data_path_buff, 512, "%s%s", data_path, file_name);
@@ -298,6 +298,7 @@ void <PREFIX>_<NAME>__file_received_cb(const cion_peer_info_h peer_info, const c
                   app_id, file_name, bytes, total);
   }
 
+end:
   free(name);
   free(app_id);
 
diff --git a/idlc/gen_cion/c_cion_stub_header_gen_cb.h b/idlc/gen_cion/c_cion_stub_header_gen_cb.h
index 79bd711..80c8607 100644
--- a/idlc/gen_cion/c_cion_stub_header_gen_cb.h
+++ b/idlc/gen_cion/c_cion_stub_header_gen_cb.h
@@ -224,7 +224,7 @@ void <PREFIX>_<NAME>__file_received_cb(const cion_peer_info_h peer_info, const c
     data_path = app_get_data_path();
     if (data_path == NULL) {
       LOGE("failed to get data path.");
-      return;
+      goto end;
       }
 
     snprintf(data_path_buff, 512, "%s%s", data_path, file_name);
@@ -236,10 +236,11 @@ void <PREFIX>_<NAME>__file_received_cb(const cion_peer_info_h peer_info, const c
                   app_id, file_name, bytes, total);
   }
 
+end:
   free(name);
   free(app_id);
-
 }
+
  * @endcode
  */
 typedef void (*<PREFIX>_<NAME>_file_received_cb)(const cion_peer_info_h peer_info, const cion_payload_h payload,
diff --git a/idlc/gen_cion/cpp_cion_proxy_body_gen_cb.h b/idlc/gen_cion/cpp_cion_proxy_body_gen_cb.h
index 1a628ce..294df1f 100644
--- a/idlc/gen_cion/cpp_cion_proxy_body_gen_cb.h
+++ b/idlc/gen_cion/cpp_cion_proxy_body_gen_cb.h
@@ -262,6 +262,8 @@ void ##::OnDiscoveredCB(const char *service_name,
     return;
   }
 
+  auto app_id_auto = std::unique_ptr<char, decltype(std::free)*>(
+      app_id, std::free);
   if (std::string(app_id) == cl->target_appid_) {
     ret = cion_peer_info_clone(peer_info, &cl->peer_);
     if (ret != CION_ERROR_NONE) {
@@ -274,9 +276,8 @@ void ##::OnDiscoveredCB(const char *service_name,
 }
 
 void ##::OnPayloadAsyncResultCB(const cion_payload_async_result_h result,
-      void *user_data) {
-        
-      }
+    void* user_data) {
+}
 
 void ##::OnPayloadReceivedCB(const char *service_name,
       const cion_peer_info_h peer_info, const cion_payload_h payload,
@@ -290,6 +291,8 @@ void ##::OnPayloadReceivedCB(const char *service_name,
     return;
   }
 
+  auto app_id_auto = std::unique_ptr<char, decltype(std::free)*>(
+      app_id, std::free);
   if (std::string(app_id) != cl->target_appid_) {
     _E("peer is wrong");
     return;
diff --git a/idlc/gen_cion/cpp_cion_stub_body_gen_cb.h b/idlc/gen_cion/cpp_cion_stub_body_gen_cb.h
index 929564c..f6a886e 100644
--- a/idlc/gen_cion/cpp_cion_stub_body_gen_cb.h
+++ b/idlc/gen_cion/cpp_cion_stub_body_gen_cb.h
@@ -145,15 +145,39 @@ void ##::OnConnectionResultCB(const char *service_name,
 void ##::OnDisconnectedCB(const char *service_name,
       const cion_peer_info_h peer_info, void *user_data) {
   ##* stub = static_cast<##*>(user_data);
-  char *peer_app_id, *peer_uuid;
-  cion_peer_info_get_app_id(peer_info, &peer_app_id);
-  cion_peer_info_get_app_id(peer_info, &peer_uuid);
-
-  for (auto s = stub->services_.begin();
-      s != stub->services_.end(); s++) {
-    char *service_app_id, *service_uuid;
-    cion_peer_info_get_app_id(s->get()->GetPeer(), &service_app_id);
-    cion_peer_info_get_app_id(s->get()->GetPeer(), &service_uuid);
+  char* peer_app_id = nullptr;
+  int ret = cion_peer_info_get_app_id(peer_info, &peer_app_id);
+  if (ret != CION_ERROR_NONE) {
+    _E("cion_peer_info_get_app_id() is failed. error(%d)", ret);
+    return;
+  }
+  auto perr_app_id_auto = std::unique_ptr<char, decltype(std::free)*>(peer_app_id, std::free);
+
+  char* peer_uuid = nullptr;
+  ret = cion_peer_info_get_uuid(peer_info, &peer_uuid);
+  if (ret != CION_ERROR_NONE) {
+    _E("cion_peer_info_get_uuid() is failed. error(%d)", ret);
+    return;
+  }
+  auto peer_uuid_auto = std::unique_ptr<char, decltype(std::free)*>(peer_uuid, std::free);
+
+  for (auto s = stub->services_.begin(); s != stub->services_.end(); s++) {
+    char* service_app_id = nullptr;
+    ret = cion_peer_info_get_app_id(s->get()->GetPeer(), &service_app_id);
+    if (ret != CION_ERROR_NONE) {
+      _E("cion_peer_info_get_app_id() is failed. error(%d)", ret);
+      return;
+    }
+    auto service_app_id_auto = std::unique_ptr<char, decltype(std::free)*>(service_app_id, std::free);
+
+    char* service_uuid = nullptr;;
+    ret = cion_peer_info_get_uuid(s->get()->GetPeer(), &service_uuid);
+    if (ret != CION_ERROR_NONE) {
+      _E("cion_peeer_info_get_uuid() is failed. error(%d)", ret);
+      return;
+    }
+    auto service_uuid_auto = std::unique_ptr<char, decltype(std::free)*>(service_uuid, std::free);
+
     if (strcmp(peer_app_id, service_app_id) == 0 &&
         strcmp(peer_uuid, service_uuid) == 0) {
       stub->services_.erase(s);
@@ -311,14 +335,39 @@ void $$::OnPayloadReceivedCB(const char *service_name,
   $$* stub = static_cast<$$*>(user_data);
   std::shared_ptr<ServiceBase> b;
   rpc_port_parcel_h p;
-  char *peer_app_id, *peer_uuid;
-  cion_peer_info_get_app_id(peer_info, &peer_app_id);
-  cion_peer_info_get_app_id(peer_info, &peer_uuid);
+  char* peer_app_id = nullptr;
+  int ret = cion_peer_info_get_app_id(peer_info, &peer_app_id);
+  if (ret != CION_ERROR_NONE) {
+    _E("cion_peer_info_get_app_id() is failed. error(%d)", ret);
+    return;
+  }
+  auto peer_app_id_auto = std::unique_ptr<char, decltype(std::free)*>(peer_app_id, std::free);
+
+  char* peer_uuid = nullptr;;
+  ret = cion_peer_info_get_uuid(peer_info, &peer_uuid);
+  if (ret != CION_ERROR_NONE) {
+    _E("cion_peer_info_get_uuid() is failed. error(%d)", ret);
+    return;
+  }
+  auto peer_uuid_auto = std::unique_ptr<char, decltype(std::free)*>(peer_uuid, std::free);
 
   for (auto& s : stub->services_) {
-    char *service_app_id, *service_uuid;
-    cion_peer_info_get_app_id(s->GetPeer(), &service_app_id);
-    cion_peer_info_get_app_id(s->GetPeer(), &service_uuid);
+    char* service_app_id = nullptr;
+    ret = cion_peer_info_get_app_id(s->GetPeer(), &service_app_id);
+    if (ret != CION_ERROR_NONE) {
+      _E("cion_peer_info_get_app_id() is failed. error(%d)", ret);
+      return;
+    }
+    auto service_app_id_auto = std::unique_ptr<char, decltype(std::free)*>(service_app_id, std::free);
+
+    char* service_uuid = nullptr;
+    ret = cion_peer_info_get_uuid(s->GetPeer(), &service_uuid);
+    if (ret != CION_ERROR_NONE) {
+      _E("cion_peer_info_get_uuid() is failed. error(%d)", ret);
+      return;
+    }
+    auto service_uuid_auto = std::unique_ptr<char, decltype(std::free)*>(service_uuid, std::free);
+
     if (strcmp(peer_app_id, service_app_id) == 0 &&
         strcmp(peer_uuid, service_uuid) == 0) {
       b = s;
@@ -332,7 +381,7 @@ void $$::OnPayloadReceivedCB(const char *service_name,
   }
 
   cion_payload_type_e type;
-  int ret = cion_payload_get_type(payload, &type);
+  ret = cion_payload_get_type(payload, &type);
   if (ret != CION_ERROR_NONE) {
     _E("Failed to cion_payload_get_type. error(%d)", ret);
     return;
@@ -383,14 +432,39 @@ void $$::OnDataReceivedCB(const char *service_name,
   $$* stub = static_cast<$$*>(user_data);
   std::shared_ptr<ServiceBase> b;
   rpc_port_parcel_h p;
-  char *peer_app_id, *peer_uuid;
-  cion_peer_info_get_app_id(peer_info, &peer_app_id);
-  cion_peer_info_get_app_id(peer_info, &peer_uuid);
+  char* peer_app_id = nullptr;
+  int ret = cion_peer_info_get_app_id(peer_info, &peer_app_id);
+  if (ret != CION_ERROR_NONE) {
+    _E("cion_peer_info_get_app_id() is failed. error(%d)", ret);
+    return;
+  }
+  auto peer_app_id_auto = std::unique_ptr<char, decltype(std::free)*>(peer_app_id, std::free);
+
+  char* peer_uuid = nullptr;
+  ret = cion_peer_info_get_uuid(peer_info, &peer_uuid);
+  if (ret != CION_ERROR_NONE) {
+    _E("cion_peer_info_get_uuid() is failed. error(%d)", ret);
+    return;
+  }
+  auto peer_uuid_auto = std::unique_ptr<char, decltype(std::free)*>(peer_uuid, std::free);
 
   for (auto& s : stub->services_) {
-    char *service_app_id, *service_uuid;
-    cion_peer_info_get_app_id(s->GetPeer(), &service_app_id);
-    cion_peer_info_get_app_id(s->GetPeer(), &service_uuid);
+    char* service_app_id = nullptr;
+    ret = cion_peer_info_get_app_id(s->GetPeer(), &service_app_id);
+    if (ret != CION_ERROR_NONE) {
+      _E("cion_peer_info_get_app_id() is failed. error(%d)", ret);
+      return;
+    }
+    auto service_app_id_auto = std::unique_ptr<char, decltype(std::free)*>(service_app_id, std::free);
+
+    char* service_uuid = nullptr;
+    ret = cion_peer_info_get_uuid(s->GetPeer(), &service_uuid);
+    if (ret != CION_ERROR_NONE) {
+      _E("cion_peer_info_get_uuid() is failed. error(%d)", ret);
+      return;
+    }
+    auto service_uuid_auto = std::unique_ptr<char, decltype(std::free)*>(service_uuid, std::free);
+
     if (strcmp(peer_app_id, service_app_id) == 0 &&
         strcmp(peer_uuid, service_uuid) == 0) {
       b = s;
@@ -403,7 +477,7 @@ void $$::OnDataReceivedCB(const char *service_name,
     return;
   }
 
-  int ret = rpc_port_parcel_create_from_raw(&p, data, data_size);
+  ret = rpc_port_parcel_create_from_raw(&p, data, data_size);
   if (ret != 0) {
     _E("Failed to create parcel from port");
     return;