shithub: tlsclient

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add -b flag to fork in to background

--- a/cpu.c

+++ b/cpu.c

@@ -106,7 +106,7 @@

 void

 usage(void)

 {

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

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

 	exits("usage");

 }

@@ -114,6 +114,7 @@

 main(int argc, char **argv)

 {

 	int Rflag;

+	int bflag;

 	int fd;

 	char buf2[1024];

 	char buf[1024];

@@ -127,7 +128,7 @@

 	pid_t xferc;

 	xferc = 0;

-	Rflag = 0;

+	Rflag = bflag = 0;

 	infd = 0;

 	outfd = 1;

 	user = getenv("USER");	

@@ -142,6 +143,8 @@

 		case 'a': authserver = EARGF(usage()); break;

 		case 'p': port = EARGF(usage()); break;

 		case 'R': Rflag++; break;

+		case 'b': bflag++; break;

+		default: usage(); break;

 	} ARGEND

 	if(Rflag)

@@ -214,6 +217,17 @@

 		snprint(buf2, sizeof buf2, "%7d\n", i);

 		tls_send(-1, buf2, strlen(buf2));

 		tls_send(-1, buf, i);

+	}

+

+	if(bflag){

+		switch(fork()){

+		case -1:

+			sysfatal("fork");

+		case 0:

+			break;

+		default:

+			return 0;

+		}

 	}

 	signal(SIGUSR1, suicide);

--- a/tlsclient.1

+++ b/tlsclient.1

@@ -4,7 +4,7 @@

 .SH SYNOPSIS

 .B tlsclient

 [

-.B -R

+.B -bR

 ]

 [

 .B -u

@@ -51,6 +51,9 @@

 mode, if

 .I command

 is not specified a rc login shell is used.

+The

+.B -b

+flag causes tlsclient to fork into the background.

 .SH PASSWORDS

 By default

 .B tlsclient