==== mount ====
umount -f -t nfs -h 127.0.0.1 -a || true
rmdir /mnt/regress-nfs-client 2>/dev/null || true
pkill -KILL mountd || true
rcctl -f stop nfsd
rcctl -f stop portmap
umount -f /dev/vnd0c 2>/dev/null || true
rmdir /mnt/regress-nfs-server 2>/dev/null || true
vnconfig -u vnd0 2>/dev/null || true
rm -f stamp-mount
dd if=/dev/zero of=diskimage bs=512 count=4k
4096+0 records in
4096+0 records out
2097152 bytes transferred in 0.024 secs (84112203 bytes/sec)
vnconfig vnd0 diskimage
newfs vnd0c
/dev/rvnd0c: 2.0MB in 4096 sectors of 512 bytes
4 cylinder groups of 0.50MB, 32 blocks, 64 inodes each
super-block backups (for fsck -b #) at:
 160, 1184, 2208, 3232,
grep '/mnt/regress-nfs-server\>' /etc/exports ||  echo /mnt/regress-nfs-server -maproot=0:0 127.0.0.1 >>/etc/exports
/mnt/regress-nfs-server -maproot=0:0 127.0.0.1
rcctl -f start portmap
portmap(ok)
rcctl -f start nfsd
nfsd(ok)
rcctl -f start mountd
mountd(ok)
mkdir -p /mnt/regress-nfs-server
mount /dev/vnd0c /mnt/regress-nfs-server
# wait until mountd(8) has exported the directory
for i in `jot 100`; do  mount | grep 'regress-nfs-server .*NFS exported' && break;  [ $i = 100 ] && exit 1;  sleep .1;  done
/dev/vnd0c on /mnt/regress-nfs-server type ffs (NFS exported, local)
mkdir -p /mnt/regress-nfs-client
mount -t nfs 127.0.0.1:/mnt/regress-nfs-server /mnt/regress-nfs-client

==== run-regress-read ====
echo -n run-regress-read >/mnt/regress-nfs-server/read
[ run-regress-read = "`cat /mnt/regress-nfs-client/read`" ]

==== run-write ====
echo -n run-write >/mnt/regress-nfs-client/write
[ run-write = "`cat /mnt/regress-nfs-server/write`" ]

==== run-mmap-sysctl-copyin ====
cc -O2 -pipe   -MD -MP  -c /home/src/regress/sys/nfs/mmap-sysctl-copyin.c
cc   -o mmap-sysctl-copyin mmap-sysctl-copyin.o 
./mmap-sysctl-copyin

==== run-mmap-sysctl-copyout ====
cc -O2 -pipe   -MD -MP  -c /home/src/regress/sys/nfs/mmap-sysctl-copyout.c
cc   -o mmap-sysctl-copyout mmap-sysctl-copyout.o 
./mmap-sysctl-copyout

==== run-socket-stream ====
rm -f /mnt/regress-nfs-client/socket-stream
nc -U -v -l /mnt/regress-nfs-client/socket-stream &
[ -S /mnt/regress-nfs-client/socket-stream ] || sleep 1
Bound on /mnt/regress-nfs-client/socket-stream
Listening on /mnt/regress-nfs-client/socket-stream
[ -S /mnt/regress-nfs-client/socket-stream ]
nc -U -z /mnt/regress-nfs-client/socket-stream
Connection received on /mnt/regress-nfs-client/socket-stream

==== run-socket-dgram ====
rm -f /mnt/regress-nfs-client/socket-dgram
nc -Uu -v -l /mnt/regress-nfs-client/socket-dgram &
[ -S /mnt/regress-nfs-client/socket-dgram ] || sleep 1
Bound on /mnt/regress-nfs-client/socket-dgram
[ -S /mnt/regress-nfs-client/socket-dgram ]
nc -Uu -z /mnt/regress-nfs-client/socket-dgram
pkill -xf "nc -Uu -v -l /mnt/regress-nfs-client/socket-dgram"

==== run-ktrace-true ====
ktrace -f /mnt/regress-nfs-client/true.ktrace /usr/bin/true
sync
kdump -f /mnt/regress-nfs-client/true.ktrace | fgrep 'true     CALL  exit(0)'
  3770 true     CALL  exit(0)

==== run-ktrace-netcat ====
echo foo |  ktrace -f /mnt/regress-nfs-client/netcat-server.ktrace  nc -n -v -l 127.0.0.1 0 2>server.log &
# Wait until netcat is listening.
for  i in `jot 100`; do if fgrep -q Listening server.log; then break; fi; sleep .1; done
fgrep Listening server.log
Listening on 127.0.0.1 2851
echo bar |  ktrace -f /mnt/regress-nfs-client/netcat-client.ktrace  nc -n -v -N 127.0.0.1  `sed -n 's/Listening on 127.0.0.1 //p' server.log` 2>client.log
foo
bar
fgrep Connection client.log
Connection to 127.0.0.1 2851 port [tcp/*] succeeded!
kdump -f /mnt/regress-nfs-client/netcat-server.ktrace | fgrep 'nc       CALL  exit(0)'
 59756 nc       CALL  exit(0)
kdump -f /mnt/regress-nfs-client/netcat-client.ktrace | fgrep 'nc       CALL  exit(0)'
 96969 nc       CALL  exit(0)

==== killnc ====
pkill -xf "nc -U -v -l /mnt/regress-nfs-client/socket-stream" || true
pkill -xf "nc -Uu -v -l /mnt/regress-nfs-client/socket-dgram" || true
pkill -xf "nc -n -v -l 127.0.0.1 0" || true

==== umount ====
umount /mnt/regress-nfs-client

==== unconfig ====
umount -f -t nfs -h 127.0.0.1 -a || true
rmdir /mnt/regress-nfs-client 2>/dev/null || true
pkill -KILL mountd || true
rcctl -f stop nfsd
nfsd(ok)
rcctl -f stop portmap
portmap(ok)
umount -f /dev/vnd0c 2>/dev/null || true
rmdir /mnt/regress-nfs-server 2>/dev/null || true
vnconfig -u vnd0 2>/dev/null || true
rm -f stamp-mount