shithub: tlsclient

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exit cleanly

--- a/cpu.c

+++ b/cpu.c

@@ -79,6 +79,12 @@

 }

 void

+suicide(int)

+{

+	exit(0);

+}

+

+void

 usage(void)

 {

 	fprint(2, "Usage: %s [ -R ] [ -u user ] [ -h host ] [ -a authserver ] -p port cmd...\n", argv0);

@@ -177,6 +183,9 @@

 		tls_send(-1, buf, i);

 	}

+	//clean exit

+	signal(SIGUSR1, suicide);

+

 	switch((xferc = fork())){

 	case -1:

 		sysfatal("fork");

@@ -188,9 +197,8 @@

 		xfer(-1, outfd, tls_recv, s_send);

 		break;

 	}

-	

-	if(xferc)

-		kill(xferc, SIGTERM);

+	kill(xferc, SIGUSR1);

+

 	if(execc)

 		kill(execc, SIGTERM);

 }