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Diffstat (limited to 'dist/fs/psshfs/t_psshfs.sh')
| -rwxr-xr-x | dist/fs/psshfs/t_psshfs.sh | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/dist/fs/psshfs/t_psshfs.sh b/dist/fs/psshfs/t_psshfs.sh new file mode 100755 index 0000000..241d46d --- /dev/null +++ b/dist/fs/psshfs/t_psshfs.sh @@ -0,0 +1,274 @@ +# $NetBSD: t_psshfs.sh,v 1.7 2013/03/16 07:54:04 jmmv Exp $ +# +# Copyright (c) 2007, 2008 The NetBSD Foundation, Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +# ------------------------------------------------------------------------- +# Auxiliary functions. +# ------------------------------------------------------------------------- + +# +# Skips the calling test case if puffs is not supported in the kernel +# or if the calling user does not have the necessary permissions to mount +# file systems. +# +require_puffs() { + case "$($(atf_get_srcdir)/h_have_puffs)" in + eacces) + atf_skip "Cannot open /dev/puffs for read/write access" + ;; + enxio) + atf_skip "puffs support not built into the kernel" + ;; + failed) + atf_skip "Unknown error trying to access /dev/puffs" + ;; + yes) + ;; + *) + atf_fail "Unknown value returned by h_have_puffs" + ;; + esac + + if [ $(id -u) -ne 0 -a $(sysctl -n vfs.generic.usermount) -eq 0 ] + then + atf_skip "Regular users cannot mount file systems" \ + "(vfs.generic.usermount is set to 0)" + fi +} + +# +# Starts a SSH server and sets up the client to access it. +# Authentication is allowed and done using an RSA key exclusively, which +# is generated on the fly as part of the test case. +# XXX: Ideally, all the tests in this test program should be able to share +# the generated key, because creating it can be a very slow process on some +# machines. +# +start_ssh() { + echo "Setting up SSH server configuration" + sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \ + $(atf_get_srcdir)/sshd_config.in >sshd_config || \ + atf_fail "Failed to create sshd_config" + atf_check -s eq:0 -o empty -e empty cp /usr/libexec/sftp-server . + atf_check -s eq:0 -o empty -e empty \ + cp $(atf_get_srcdir)/ssh_host_key . + atf_check -s eq:0 -o empty -e empty \ + cp $(atf_get_srcdir)/ssh_host_key.pub . + atf_check -s eq:0 -o empty -e empty chmod 400 ssh_host_key + atf_check -s eq:0 -o empty -e empty chmod 444 ssh_host_key.pub + + /usr/sbin/sshd -e -f ./sshd_config >sshd.log 2>&1 & + while [ ! -f sshd.pid ]; do + sleep 0.01 + done + echo "SSH server started (pid $(cat sshd.pid))" + + echo "Setting up SSH client configuration" + atf_check -s eq:0 -o empty -e empty \ + ssh-keygen -f ssh_user_key -t rsa -b 1024 -N "" -q + atf_check -s eq:0 -o empty -e empty \ + cp ssh_user_key.pub authorized_keys + echo "[localhost]:10000,[127.0.0.1]:10000,[::1]:10000" \ + "$(cat $(atf_get_srcdir)/ssh_host_key.pub)" >known_hosts || \ + atf_fail "Failed to create known_hosts" + atf_check -s eq:0 -o empty -e empty chmod 600 authorized_keys + sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \ + $(atf_get_srcdir)/ssh_config.in >ssh_config || \ + atf_fail "Failed to create ssh_config" +} + +# +# Stops the SSH server spawned by start_ssh and prints diagnosis data. +# +stop_ssh() { + if [ -f sshd.pid ]; then + echo "Stopping SSH server (pid $(cat sshd.pid))" + kill $(cat sshd.pid) + fi + if [ -f sshd.log ]; then + echo "Server output was:" + sed -e 's,^, ,' sshd.log + fi +} + +# +# Mounts the given source directory on the target directory using psshfs. +# Both directories are supposed to live on the current directory. +# +mount_psshfs() { + atf_check -s eq:0 -o empty -e empty \ + mount -t psshfs -o -F=$(pwd)/ssh_config localhost:$(pwd)/${1} ${2} +} + +# ------------------------------------------------------------------------- +# The test cases. +# ------------------------------------------------------------------------- + +atf_test_case inode_nos cleanup +inode_nos_head() { + atf_set "descr" "Checks that different files get different inode" \ + "numbers" +} +inode_nos_body() { + require_puffs + + start_ssh + + mkdir root + mkdir root/dir + touch root/dir/file1 + touch root/dir/file2 + touch root/file3 + touch root/file4 + + cat >ne_inodes.sh <<EOF +#! /bin/sh +# +# Compares the inodes of the two given files and returns true if they are +# different; false otherwise. +# +set -e +ino1=\$(stat -f %i \${1}) +ino2=\$(stat -f %i \${2}) +test \${ino1} -ne \${ino2} +EOF + chmod +x ne_inodes.sh + + mkdir mnt + mount_psshfs root mnt + atf_check -s eq:0 -o empty -e empty \ + ./ne_inodes.sh root/dir root/dir/file1 + atf_check -s eq:0 -o empty -e empty \ + ./ne_inodes.sh root/dir root/dir/file2 + atf_check -s eq:0 -o empty -e empty \ + ./ne_inodes.sh root/dir/file1 root/dir/file2 + atf_check -s eq:0 -o empty -e empty \ + ./ne_inodes.sh root/file3 root/file4 +} +inode_nos_cleanup() { + umount mnt + stop_ssh +} + +atf_test_case pwd cleanup +pwd_head() { + atf_set "descr" "Checks that pwd works correctly" +} +pwd_body() { + require_puffs + + start_ssh + + mkdir root + mkdir root/dir + + mkdir mnt + atf_check -s eq:0 -o save:stdout -e empty \ + -x 'echo $(cd mnt && /bin/pwd)/dir' + mv stdout expout + mount_psshfs root mnt + atf_check -s eq:0 -o file:expout -e empty \ + -x 'cd mnt/dir && ls .. >/dev/null && /bin/pwd' +} +pwd_cleanup() { + umount mnt + stop_ssh +} + +atf_test_case ls cleanup +ls_head() { + atf_set "descr" "Uses ls, attempts to exercise puffs_cc" +} +ls_body() { + require_puffs + + start_ssh + + mkdir mnt + mkdir root + mkdir root/dir + touch root/dir/file1 + touch root/dir/file2 + touch root/file3 + touch root/file4 + + mount_psshfs root mnt + + ls -l mnt & + + IFS=' ' +lsout='dir +file3 +file4 + +mnt/dir: +file1 +file2 +' + atf_check -s exit:0 -o inline:"$lsout" ls -R mnt +} +ls_cleanup() { + umount mnt + stop_ssh +} + +atf_test_case setattr_cache cleanup +setattr_cache_head() { + atf_set "descr" "Checks that setattr caches" + # Don't wait for the eternity that atf usually waits. Twenty + # seconds should be good enough, except maybe on a VAX... + atf_set "timeout" 20 +} +setattr_cache_body() { + require_puffs + start_ssh + atf_check -s exit:0 mkdir root + atf_check -s exit:0 mkdir mnt + mount_psshfs root mnt + atf_check -s exit:0 -x ': > mnt/loser' + atf_check -s exit:0 -o save:stat stat mnt/loser + # Oops -- this doesn't work. We need to stop the child of the + # sshd that is handling the sftp session. + atf_check -s exit:0 kill -STOP $(cat sshd.pid) + atf_check -s exit:0 -x ': > mnt/loser' + atf_check -s exit:0 -o file:stat stat mnt/loser +} +setattr_cache_cleanup() { + umount mnt + kill -CONT $(cat sshd.pid) + stop_ssh +} + +# ------------------------------------------------------------------------- +# Initialization. +# ------------------------------------------------------------------------- + +atf_init_test_cases() { + atf_add_test_case inode_nos + atf_add_test_case pwd + atf_add_test_case ls + #atf_add_test_case setattr_cache +} |
