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--- main.c.orig 2013-07-07 13:31:22.000000000 -0700
+++ main.c 2016-09-19 20:05:37.120740000 -0700
@@ -39,9 +39,9 @@
#include "lib.h"
#include "compat.h"
-#define OPTSTRING "mif:P:L:t:npq"
+#define OPTSTRING "mif:P:L:t:npqe"
#ifdef HAVE_WORKING_FORK
-# define SERVOPT_STRING "s"
+# define SERVOPT_STRING "sz:"
#else
# define SERVOPT_STRING ""
#endif
@@ -57,6 +57,9 @@
extern int optind,opterr,optopt;
extern char *optarg;
+static char* pidfile = VTUN_PID_FILE;
+int extended_mode = 0;
+
/* for the NATHack bit. Is our UDP session connected? */
int is_rmt_fd_connected=1;
@@ -141,6 +144,14 @@
case 'q':
vtun.quiet = 1;
break;
+#ifdef HAVE_WORKING_FORK
+ case 'z':
+ pidfile = strdup(optarg);
+ break;
+#endif
+ case 'e':
+ extended_mode = 1;
+ break;
default:
usage();
exit(1);
@@ -250,7 +261,7 @@
{
FILE *f;
- if( !(f=fopen(VTUN_PID_FILE,"w")) ){
+ if( !(f=fopen(pidfile,"w")) ){
vtun_syslog(LOG_ERR,"Can't write PID file");
return;
}
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