204 lines
6.2 KiB
Bash
204 lines
6.2 KiB
Bash
# $NetBSD: t_psshfs.sh,v 1.5 2009/01/19 07:15:46 jmmv Exp $
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#
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# Copyright (c) 2007, 2008 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# -------------------------------------------------------------------------
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# Auxiliary functions.
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# -------------------------------------------------------------------------
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#
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# Skips the calling test case if puffs is not supported in the kernel
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# or if the calling user does not have the necessary permissions to mount
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# file systems.
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#
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require_puffs() {
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case "$($(atf_get_srcdir)/h_have_puffs)" in
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eacces)
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atf_skip "Cannot open /dev/puffs for read/write access"
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;;
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enxio)
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atf_skip "puffs support not built into the kernel"
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;;
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failed)
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atf_skip "Unknown error trying to access /dev/puffs"
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;;
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yes)
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;;
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*)
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atf_fail "Unknown value returned by h_have_puffs"
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;;
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esac
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if [ $(id -u) -ne 0 -a $(sysctl -n vfs.generic.usermount) -eq 0 ]
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then
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atf_skip "Regular users cannot mount file systems" \
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"(vfs.generic.usermount is set to 0)"
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fi
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}
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#
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# Starts a SSH server and sets up the client to access it.
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# Authentication is allowed and done using an RSA key exclusively, which
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# is generated on the fly as part of the test case.
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# XXX: Ideally, all the tests in this test program should be able to share
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# the generated key, because creating it can be a very slow process on some
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# machines.
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#
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start_ssh() {
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echo "Setting up SSH server configuration"
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sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \
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$(atf_get_srcdir)/sshd_config.in >sshd_config || \
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atf_fail "Failed to create sshd_config"
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atf_check -s eq:0 -o empty -e empty cp /usr/libexec/sftp-server .
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atf_check -s eq:0 -o empty -e empty \
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cp $(atf_get_srcdir)/ssh_host_key .
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atf_check -s eq:0 -o empty -e empty \
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cp $(atf_get_srcdir)/ssh_host_key.pub .
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atf_check -s eq:0 -o empty -e empty chmod 400 ssh_host_key
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atf_check -s eq:0 -o empty -e empty chmod 444 ssh_host_key.pub
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/usr/sbin/sshd -e -D -f ./sshd_config >sshd.log 2>&1 &
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echo $! >sshd.pid
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echo "SSH server started (pid $(cat sshd.pid))"
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echo "Setting up SSH client configuration"
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atf_check -s eq:0 -o empty -e empty \
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ssh-keygen -f ssh_user_key -t rsa -b 1024 -N "" -q
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atf_check -s eq:0 -o empty -e empty \
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cp ssh_user_key.pub authorized_keys
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echo "[localhost]:10000,[127.0.0.1]:10000,[::1]:10000" \
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"$(cat $(atf_get_srcdir)/ssh_host_key.pub)" >known_hosts || \
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atf_fail "Failed to create known_hosts"
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atf_check -s eq:0 -o empty -e empty chmod 600 authorized_keys
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sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \
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$(atf_get_srcdir)/ssh_config.in >ssh_config || \
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atf_fail "Failed to create ssh_config"
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}
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#
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# Stops the SSH server spawned by start_ssh and prints diagnosis data.
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#
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stop_ssh() {
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if [ -f sshd.pid ]; then
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echo "Stopping SSH server (pid $(cat sshd.pid))"
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kill $(cat sshd.pid)
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fi
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if [ -f sshd.log ]; then
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echo "Server output was:"
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sed -e 's,^, ,' sshd.log
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fi
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}
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#
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# Mounts the given source directory on the target directory using psshfs.
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# Both directories are supposed to live on the current directory.
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#
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mount_psshfs() {
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atf_check -s eq:0 -o empty -e empty \
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mount -t psshfs -o -F=$(pwd)/ssh_config localhost:$(pwd)/${1} ${2}
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}
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# -------------------------------------------------------------------------
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# The test cases.
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# -------------------------------------------------------------------------
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atf_test_case inode_nos
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inode_nos_head() {
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atf_set "descr" "Checks that different files get different inode" \
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"numbers"
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}
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inode_nos_body() {
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require_puffs
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start_ssh
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mkdir root
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mkdir root/dir
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touch root/dir/file1
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touch root/dir/file2
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touch root/file3
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touch root/file4
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cat >ne_inodes.sh <<EOF
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#! $(atf-config -t atf_shell)
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#
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# Compares the inodes of the two given files and returns true if they are
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# different; false otherwise.
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#
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test \$(stat -f %i \${1}) -ne \$(stat -f %i \${2})
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EOF
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chmod +x ne_inodes.sh
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mkdir mnt
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mount_psshfs root mnt
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atf_check -s eq:0 -o empty -e empty \
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./ne_inodes.sh root/dir root/dir/file1
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atf_check -s eq:0 -o empty -e empty \
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./ne_inodes.sh root/dir root/dir/file2
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atf_check -s eq:0 -o empty -e empty \
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./ne_inodes.sh root/dir/file1 root/dir/file2
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atf_check -s eq:0 -o empty -e empty \
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./ne_inodes.sh root/file3 root/file4
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}
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inode_nos_cleanup() {
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umount mnt
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stop_ssh
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}
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atf_test_case pwd
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pwd_head() {
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atf_set "descr" "Checks that pwd works correctly"
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}
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pwd_body() {
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require_puffs
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start_ssh
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mkdir root
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mkdir root/dir
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mkdir mnt
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atf_check -s eq:0 -o save:stdout -e empty \
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-x 'echo $(cd mnt && /bin/pwd)/dir'
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mv stdout expout
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mount_psshfs root mnt
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atf_check -s eq:0 -o file:expout -e empty \
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-x 'cd mnt/dir && ls .. >/dev/null && /bin/pwd'
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}
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pwd_cleanup() {
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umount mnt
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stop_ssh
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}
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# -------------------------------------------------------------------------
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# Initialization.
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# -------------------------------------------------------------------------
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atf_init_test_cases() {
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atf_add_test_case inode_nos
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atf_add_test_case pwd
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}
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