--- nono/host/netdriver.cpp	2026/04/29 17:04:48	1.1.1.5
+++ nono/host/netdriver.cpp	2026/04/29 17:05:11	1.1.1.8
@@ -4,28 +4,18 @@
 // Licensed under nono-license.txt
 //
 
+//
+// ホストネットワークのドライバ (基本クラス)
+//
+
 #include "netdriver.h"
 #include "mainapp.h"
-#include "mythread.h"
-
-static void *netdriver_run(void *);
-
-std::unique_ptr<NetDriver> gNetDriver;
+#include <sys/wait.h>
 
 // コンストラクタ
-NetDriver::NetDriver(const char *drivername_, EthernetDevice *parent_,
-	std::mutex *mtx_, std::condition_variable *cv_)
+NetDriver::NetDriver(HostDevice *hostdev_, const char *drivername_)
+	: inherited(hostdev_, drivername_)
 {
-	logname = "netdriver";
-	devname = "NetDriver";
-
-	monitor_size = nnSize(30, 7);
-
-	fd = -1;
-	drivername = drivername_;
-	parent = parent_;
-	mtx = mtx_;
-	cv = cv_;
 }
 
 // デストラクタ
@@ -33,43 +23,6 @@ NetDriver::~NetDriver()
 {
 }
 
-// モニタ
-void
-NetDriver::MonitorUpdate(TextScreen& monitor)
-{
-	monitor.Clear();
-
-	monitor.Print(0, 0, "NetDriver: %s", drivername);
-	monitor.Print(0, 1, "Device   : %s", devpath.c_str());
-	monitor.Print(0, 2, "Interface: %s", ifname.c_str());
-
-	monitor.Print(5, 4, "%9s %9s", "Packets", "Bytes");
-	monitor.Print(0, 5, "Send %9" PRIu64 " %9" PRIu64, tx_pkts, tx_bytes);
-	monitor.Print(0, 6, "Recv %9" PRIu64 " %9" PRIu64, rx_pkts, rx_bytes);
-}
-
-// スレッドが必要な継承クラスが呼ぶ
-bool
-NetDriver::InitRecvThread()
-{
-	// 受信スレッド起動
-	pthread_t th;
-	pthread_create(&th, NULL, netdriver_run, NULL);
-
-	return true;
-}
-
-// 受信スレッドのエントリポイント
-void *
-netdriver_run(void *dummy)
-{
-	PTHREAD_SETNAME("netdriver");
-	pthread_detach(pthread_self());
-
-	gNetDriver->ThreadRun();
-	return NULL;
-}
-
 // ifup スクリプト実行
 bool
 NetDriver::Run_ifup()
@@ -88,29 +41,55 @@ NetDriver::Run_ifdown()
 bool
 NetDriver::RunScript(const char *filename)
 {
+	std::string cmd;
+	int r;
+
 	// ファイルが存在するか
 	std::string path = gMainApp.SearchFile(filename);
 	if (path.empty()) {
-		warnx("%s not found", filename);
-		return false;
+		errmsg = string_format("%s not found", filename);
+		goto abort;
 	}
 
 	// コマンドラインを作成
-	std::string cmd = path + " " + ifname;
+	cmd = path + " " + ifname;
+	putmsg(1, "%s: command: %s", __func__, cmd.c_str());
 
 	// 実行
-	int rv = system(cmd.c_str());
-	if (rv == -1) {
-		warn("%s: system() failed", path.c_str());
-		return false;
+	r = system(cmd.c_str());
+	if (r == -1) {
+		errmsg = string_format("system(\"%s\"): %s",
+			cmd.c_str(), strerror(errno));
+		goto abort;
 	}
-	if (rv == 127) {
-		warnx("%s: system(): shell failed", path.c_str());
-		return false;
-	}
-	if (rv != 0) {
-		warnx("%s failed with %d", path.c_str(), rv);
-		return false;
+
+	if (WIFEXITED(r)) {
+		int exitcode = WEXITSTATUS(r);
+		if (exitcode == 0) {
+			// ここが正常終了
+			putmsg(1, "%s: \"%s\" exited successfully", __func__, cmd.c_str());
+			return true;
+		}
+		if (exitcode == 127) {
+			errmsg = string_format("\"%s\": shell execution failed",
+				cmd.c_str());
+		} else {
+			errmsg = string_format("\"%s\" exited with code %d",
+				cmd.c_str(), exitcode);
+		}
+	} else if (WIFSIGNALED(r)) {
+		int signo = WTERMSIG(r);
+		errmsg = string_format("\"%s\" terminated with signal %d",
+			cmd.c_str(), signo);
+	} else {
+		// どうしたらいいかよく分からんのでとりあえず表示だけ。
+		errmsg = string_format("\"%s\" terminated:"
+			"IFSTOPPED=%d STOPSIG=%d IFCONTINUED=%d COREDUMP=%d",
+			cmd.c_str(),
+			WIFSTOPPED(r), WSTOPSIG(r), WIFCONTINUED(r), WCOREDUMP(r));
 	}
-	return true;
+
+ abort:
+	putmsg(1, "%s: %s", __func__, errmsg.c_str());
+	return false;
 }