warp-vpn

commit 6e63a724cbce44a1a3f98fa4ba278ac4c833661b
parent 7688b89550911b2c2b0e99083862f2ca0fd79c70
Author: sin <sin@2f30.org>
Date:   Tue, 12 Apr 2016 11:57:55 +0100

get rid of the foreground option and overload debug

Diffstat:
M
log.c
 | 
13
++++++-------
M
stun.8
 | 
8
+++-----
M
stun.c
 | 
13
++++---------
M
stun.h
 | 
1
-

4 files changed, 13 insertions(+), 22 deletions(-)
diff --git a/log.c b/log.c
@@ -13,7 +13,7 @@ static char *progname;
 static void
 logmsg(int priority, char *msg, va_list ap)
 {
-	if (foreground) {
+	if (debug) {
 		fprintf(stderr, "%s: ", progname);
 		vfprintf(stderr, msg, ap);
 		fputc('\n', stderr);
@@ -26,7 +26,8 @@ void
 loginit(char *prog)
 {
 	progname = prog;
-	openlog(progname, LOG_PID | LOG_NDELAY, LOG_DAEMON);
+	if (!debug)
+		openlog(progname, LOG_PID | LOG_NDELAY, LOG_DAEMON);
 }
 
 void
@@ -34,11 +35,9 @@ logdbg(char *msg, ...)
 {
 	va_list ap;
 
-	if (debug) {
-		va_start(ap, msg);
-		logmsg(LOG_DAEMON | LOG_DEBUG, msg, ap);
-		va_end(ap);
-	}
+	va_start(ap, msg);
+	logmsg(LOG_DAEMON | LOG_DEBUG, msg, ap);
+	va_end(ap);
 }
 
 void
diff --git a/stun.8 b/stun.8
@@ -1,4 +1,4 @@
-.Dd April 6, 2016
+.Dd April 12, 2016
 .Dt STUN 8
 .Os
 .Sh NAME
@@ -6,7 +6,7 @@
 .Nd simple tunnel
 .Sh SYNOPSIS
 .Nm stun
-.Op Fl df
+.Op Fl d
 .Fl s
 .Op Fl b Ar address
 .Op Fl p Ar port
@@ -14,7 +14,7 @@
 .Op Fl c Ar cipher
 .Ar interface
 .Nm stun
-.Op Fl df
+.Op Fl d
 .Fl h Ar host
 .Op Fl p Ar port
 .Op Fl t Ar devtype
@@ -29,8 +29,6 @@ stack on the server side.
 .Bl -tag -width "-b address"
 .It Fl d
 Enable debug output.
-.It Fl f
-Run in foreground.
 .It Fl s
 Enable server mode.  Default is off.
 .It Fl b Ar address
diff --git a/stun.c b/stun.c
@@ -70,7 +70,6 @@ char *port = "12080";
 char *cipher = DEFCIPHER;
 int devtype = TUNDEV;
 int debug;
-int foreground;
 int sflag;
 
 int
@@ -233,8 +232,8 @@ err:
 void
 usage(void)
 {
-	fprintf(stderr, "usage: stun [-df] -s [-b address] [-p port] [-t devtype] [-c cipher] interface\n");
-	fprintf(stderr, "       stun [-df] -h host [-p port] [-t devtype] [-c cipher] interface\n");
+	fprintf(stderr, "usage: stun [-d] -s [-b address] [-p port] [-t devtype] [-c cipher] interface\n");
+	fprintf(stderr, "       stun [-d] -h host [-p port] [-t devtype] [-c cipher] interface\n");
 	exit(1);
 }
 
@@ -249,9 +248,6 @@ main(int argc, char *argv[])
 	case 'd':
 		debug = 1;
 		break;
-	case 'f':
-		foreground = 1;
-		break;
 	case 's':
 		sflag = 1;
 		break;
@@ -284,10 +280,9 @@ main(int argc, char *argv[])
 		usage();
 
 	signal(SIGPIPE, SIG_IGN);
-	if (!foreground) {
+	if (!debug)
 		daemon(0, 0);
-		loginit("stun");
-	}
+	loginit("stun");
 	devfd = opendev(argv[0]);
 
 	/* disable core dumps as memory contains the pre-shared key */
diff --git a/stun.h b/stun.h
@@ -17,7 +17,6 @@ enum {
 /* stun.c */
 extern int devtype;
 extern int debug;
-extern int foreground;
 extern char *cipher;
 
 /* auth.c */