Modify nfsstat.c so that it prints out an error when a non-root

user attempts to use the "-m" option and it fails.

Requested by:	danny@cs.huji.ac.il
MFC after:	2 weeks

1 files changed, 3 insertions, 0 deletions

diff --git a/usr.bin/nfsstat/nfsstat.c b/usr.bin/nfsstat/nfsstat.c
index 4a3228a..bd18186 100644
--- a/usr.bin/nfsstat/nfsstat.c
+++ b/usr.bin/nfsstat/nfsstat.c
@@ -133,6 +133,9 @@ main(int argc, char **argv)
 						printf("%s on %s\n%s\n",
 						    mntbuf->f_mntfromname,
 						    mntbuf->f_mntonname, buf);
+					else if (errno == EPERM)
+						errx(1, "Only priviledged users"
+						    " can use the -m option");
 				}
 				mntbuf++;
 			}