remove fork sleep

Author: unkn0wName

testRoot/init64_process_helper.h

@@ -7,56 +7,17 @@
 #include "process64_inject.h"
 #include "process_cmdline_utils.h"
 
-
 //注入init64进程远程执行命令
 static std::string run_init64_cmd_wrapper(
 	const char* str_root_key,
 	const char *cmd,
 	ssize_t & out_err) {
 	pid_t target_pid = 1;
-	std::string str_cmd_result;
-
-	//让init64进程启动一个子进程
-	char guid[32] = { 0 };
-	rand_str(guid, sizeof(guid));
-	std::string strGuid(guid, sizeof(guid));
-
-	std::string fork_proc_cmd = "sleep 0.15";
-	fork_proc_cmd += " --guid=";
-	fork_proc_cmd += strGuid;
-
-	std::atomic<bool> thread_exist{true};
-	std::atomic<bool>* pthread_exist = &thread_exist;
-	std::thread td_run_child_proc([&]()-> void {
-		TRACE("init64 run child thread start.\n");
-		pid_t child_pid;
-		out_err = wait_and_find_cmdline_process(str_root_key, strGuid.c_str(), 1*1000, child_pid);
-		TRACE("init64 run child err:%zd, pid:%d\n", out_err, child_pid);
-		if(out_err == 0 && child_pid > 0) {
-			//把错误信息也打出来
-			std::string cmd_add_err_info = cmd;
-			cmd_add_err_info += " 2>&1";
-			str_cmd_result = inject_process64_run_cmd_wrapper(str_root_key, child_pid,
-				cmd_add_err_info.c_str(), out_err, true);
-			//inject_process_run_exit_wrapper(str_root_key, child_pid);
-			kill_process(str_root_key, child_pid);
-			TRACE("init64 run child cmd result:%s\n", str_cmd_result.c_str());
-		}
-		*pthread_exist = false;
-	});
-	td_run_child_proc.detach(); //因为运行子进程的时候父进程会一直阻塞，所以这里启动一条新的线程去读子进程
-
-	TRACE("init64 run child thread cmd:%s\n", fork_proc_cmd.c_str());
-	inject_process64_run_cmd_wrapper(str_root_key, target_pid,
-											fork_proc_cmd.c_str(), out_err, false);
+	std::string str_cmd_result = inject_process64_run_cmd_wrapper(str_root_key, target_pid,
+		cmd, out_err, false);
 	if(out_err != 0) {
 		return {};
 	}
-	TRACE("init64 run child successfully.\n");
-	
-	while(thread_exist) {
-		sleep(0);
-	}
 	return str_cmd_result;
 }