<fix>

增加dlopen路径检查
Signed-off-by: Nxiacong <xiacong4@huawei.com>

services/modules/seccomp/seccomp_policy.c

@@ -34,8 +34,10 @@
 
 #ifdef __aarch64__
 #define FILTER_LIB_PATH_FORMAT "/system/lib64/lib%s_filter.z.so"
+#define FILTER_LIB_PATH_HEAD "/system/lib64/lib"
 #else
 #define FILTER_LIB_PATH_FORMAT "/system/lib/lib%s_filter.z.so"
+#define FILTER_LIB_PATH_HEAD "/system/lib/lib"
 #endif
 #define FILTER_NAME_FORMAT "g_%sSeccompFilter"
 #define FILTER_SIZE_STRING "Size"
@@ -114,6 +116,10 @@ static int GetSeccompPolicy(const char *filterName, int **handler,
         return INPUT_ERROR;
     }
 
+    if (strncmp(filterLibRealPath, FILTER_LIB_PATH_HEAD, strlen(FILTER_LIB_PATH_HEAD))) {
+        return INPUT_ERROR;
+    }
+
     char filterVaribleName[PATH_MAX] = {0};
     struct sock_filter *filter = NULL;
     size_t *filterSize = NULL;