Add local patch to specify pidfile path from command line option.

With this patch, vtund and vtunclient can be used on the same machine
without pid conflicts in rc.subr code.

1 files changed, 67 insertions, 0 deletions

diff --git a/net/vtun/files/patch-main.c b/net/vtun/files/patch-main.c
new file mode 100644
index 000000000000..6ec91f8e61ac
--- /dev/null
+++ b/net/vtun/files/patch-main.c
@@ -0,0 +1,67 @@
+--- main.c.orig	2008-01-08 07:35:53.000000000 +0900
++++ main.c	2011-04-21 23:54:45.376770964 +0900
+@@ -50,9 +50,11 @@
+ extern int optind,opterr,optopt;
+ extern char *optarg;
+ 
++static char* pidfile = VTUN_PID_FILE;
++
+ int main(int argc, char *argv[], char *env[])
+ {
+-     int svr, daemon, sock, dofork, fd, opt;
++     int svr, daemon, sock, dofork, fd, opt, has_pid = 0;
+      struct vtun_host *host = NULL;
+      struct sigaction sa;
+      char *hst;
+@@ -89,7 +91,7 @@
+      /* Start logging to syslog and stderr */
+      openlog("vtund", LOG_PID | LOG_NDELAY | LOG_PERROR, LOG_DAEMON);
+ 
+-     while( (opt=getopt(argc,argv,"misf:P:L:t:np")) != EOF ){
++     while( (opt=getopt(argc,argv,"misf:P:L:t:npz:")) != EOF ){
+ 	switch(opt){
+ 	    case 'm':
+ 	        if (mlockall(MCL_CURRENT | MCL_FUTURE) < 0) {
+@@ -120,6 +122,10 @@
+ 	    case 't':
+ 	        vtun.timeout = atoi(optarg);	
+ 	        break;
++	    case 'z':
++	        pidfile = strdup(optarg);
++		has_pid = 1;
++	        break;
+ 	    default:
+ 		usage();
+ 	        exit(1);
+@@ -198,6 +204,10 @@
+ 	server(sock);
+      } else {	
+         init_title(argc,argv,env,"vtund[c]: ");
++
++	if ( has_pid )
++	   write_pid();
++
+         client(host);
+      }
+ 
+@@ -214,7 +224,7 @@
+ {
+      FILE *f;
+ 
+-     if( !(f=fopen(VTUN_PID_FILE,"w")) ){
++     if( !(f=fopen(pidfile,"w")) ){
+         vtun_syslog(LOG_ERR,"Can't write PID file");
+         return;
+      }
+@@ -236,9 +246,9 @@
+      printf("VTun ver %s\n", VTUN_VER);
+      printf("Usage: \n");
+      printf("  Server:\n");
+-     printf("\tvtund <-s> [-f file] [-P port] [-L local address]\n");
++     printf("\tvtund <-s> [-f file] [-P port] [-L local address] [-z pidfile]\n");
+      printf("  Client:\n");
+      /* I don't think these work. I'm disabling the suggestion - bish 20050601*/
+      printf("\tvtund [-f file] " /* [-P port] [-L local address] */
+-	    "[-p] [-m] [-t timeout] <host profile> <server address>\n");
++	    "[-p] [-m] [-t timeout] [-z pidfile] <host profile> <server address>\n");
+ }