X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fnfs%2Fnfssvc.c;h=38240a020f190ffbe12c5591752929e1c6baed30;hp=7419baf079c00e5b09bb91c556733d3346a35a15;hb=0523fd513c6baa8dbf45d1a7afea2044262aeb3d;hpb=8b7ad01b14df1e7529b9ba8a1ea17df0d6004ef9

diff --git a/support/nfs/nfssvc.c b/support/nfs/nfssvc.c
index 7419baf..38240a0 100644
--- a/support/nfs/nfssvc.c
+++ b/support/nfs/nfssvc.c
@@ -6,7 +6,12 @@
  * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
  */
 
-#include "config.h"
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <unistd.h>
+#include <fcntl.h>
 
 #include "nfslib.h"
 
@@ -14,6 +19,26 @@ int
 nfssvc(int port, int nrservs)
 {
 	struct nfsctl_arg	arg;
+	int fd;
+
+	fd = open("/proc/fs/nfsd/threads", O_WRONLY);
+	if (fd < 0)
+		fd = open("/proc/fs/nfs/threads", O_WRONLY);
+	if (fd >= 0) {
+		/* 2.5+ kernel with nfsd filesystem mounted.
+		 * Just write the number in.
+		 * Cannot handle port number yet, but does anyone care?
+		 */
+		char buf[20];
+		int n;
+		snprintf(buf, 20,"%d\n", nrservs);
+		n = write(fd, buf, strlen(buf));
+		close(fd);
+		if (n != strlen(buf))
+			return -1;
+		else
+			return 0;
+	}
 
 	arg.ca_version = NFSCTL_VERSION;
 	arg.ca_svc.svc_nthreads = nrservs;