t_psshfs.sh revision 1.2
1 # $NetBSD: t_psshfs.sh,v 1.2 2010/11/07 17:51:18 jmmv Exp $ 2 # 3 # Copyright (c) 2007, 2008 The NetBSD Foundation, Inc. 4 # All rights reserved. 5 # 6 # Redistribution and use in source and binary forms, with or without 7 # modification, are permitted provided that the following conditions 8 # are met: 9 # 1. Redistributions of source code must retain the above copyright 10 # notice, this list of conditions and the following disclaimer. 11 # 2. Redistributions in binary form must reproduce the above copyright 12 # notice, this list of conditions and the following disclaimer in the 13 # documentation and/or other materials provided with the distribution. 14 # 15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 # POSSIBILITY OF SUCH DAMAGE. 26 # 27 28 # ------------------------------------------------------------------------- 29 # Auxiliary functions. 30 # ------------------------------------------------------------------------- 31 32 # 33 # Skips the calling test case if puffs is not supported in the kernel 34 # or if the calling user does not have the necessary permissions to mount 35 # file systems. 36 # 37 require_puffs() { 38 case "$($(atf_get_srcdir)/h_have_puffs)" in 39 eacces) 40 atf_skip "Cannot open /dev/puffs for read/write access" 41 ;; 42 enxio) 43 atf_skip "puffs support not built into the kernel" 44 ;; 45 failed) 46 atf_skip "Unknown error trying to access /dev/puffs" 47 ;; 48 yes) 49 ;; 50 *) 51 atf_fail "Unknown value returned by h_have_puffs" 52 ;; 53 esac 54 55 if [ $(id -u) -ne 0 -a $(sysctl -n vfs.generic.usermount) -eq 0 ] 56 then 57 atf_skip "Regular users cannot mount file systems" \ 58 "(vfs.generic.usermount is set to 0)" 59 fi 60 } 61 62 # 63 # Starts a SSH server and sets up the client to access it. 64 # Authentication is allowed and done using an RSA key exclusively, which 65 # is generated on the fly as part of the test case. 66 # XXX: Ideally, all the tests in this test program should be able to share 67 # the generated key, because creating it can be a very slow process on some 68 # machines. 69 # 70 start_ssh() { 71 echo "Setting up SSH server configuration" 72 sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \ 73 $(atf_get_srcdir)/sshd_config.in >sshd_config || \ 74 atf_fail "Failed to create sshd_config" 75 atf_check -s eq:0 -o empty -e empty cp /usr/libexec/sftp-server . 76 atf_check -s eq:0 -o empty -e empty \ 77 cp $(atf_get_srcdir)/ssh_host_key . 78 atf_check -s eq:0 -o empty -e empty \ 79 cp $(atf_get_srcdir)/ssh_host_key.pub . 80 atf_check -s eq:0 -o empty -e empty chmod 400 ssh_host_key 81 atf_check -s eq:0 -o empty -e empty chmod 444 ssh_host_key.pub 82 83 /usr/sbin/sshd -e -D -f ./sshd_config >sshd.log 2>&1 & 84 echo $! >sshd.pid 85 echo "SSH server started (pid $(cat sshd.pid))" 86 87 echo "Setting up SSH client configuration" 88 atf_check -s eq:0 -o empty -e empty \ 89 ssh-keygen -f ssh_user_key -t rsa -b 1024 -N "" -q 90 atf_check -s eq:0 -o empty -e empty \ 91 cp ssh_user_key.pub authorized_keys 92 echo "[localhost]:10000,[127.0.0.1]:10000,[::1]:10000" \ 93 "$(cat $(atf_get_srcdir)/ssh_host_key.pub)" >known_hosts || \ 94 atf_fail "Failed to create known_hosts" 95 atf_check -s eq:0 -o empty -e empty chmod 600 authorized_keys 96 sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \ 97 $(atf_get_srcdir)/ssh_config.in >ssh_config || \ 98 atf_fail "Failed to create ssh_config" 99 } 100 101 # 102 # Stops the SSH server spawned by start_ssh and prints diagnosis data. 103 # 104 stop_ssh() { 105 if [ -f sshd.pid ]; then 106 echo "Stopping SSH server (pid $(cat sshd.pid))" 107 kill $(cat sshd.pid) 108 fi 109 if [ -f sshd.log ]; then 110 echo "Server output was:" 111 sed -e 's,^, ,' sshd.log 112 fi 113 } 114 115 # 116 # Mounts the given source directory on the target directory using psshfs. 117 # Both directories are supposed to live on the current directory. 118 # 119 mount_psshfs() { 120 atf_check -s eq:0 -o empty -e empty \ 121 mount -t psshfs -o -F=$(pwd)/ssh_config localhost:$(pwd)/${1} ${2} 122 } 123 124 # ------------------------------------------------------------------------- 125 # The test cases. 126 # ------------------------------------------------------------------------- 127 128 atf_test_case inode_nos cleanup 129 inode_nos_head() { 130 atf_set "descr" "Checks that different files get different inode" \ 131 "numbers" 132 } 133 inode_nos_body() { 134 require_puffs 135 136 start_ssh 137 138 mkdir root 139 mkdir root/dir 140 touch root/dir/file1 141 touch root/dir/file2 142 touch root/file3 143 touch root/file4 144 145 cat >ne_inodes.sh <<EOF 146 #! $(atf-config -t atf_shell) 147 # 148 # Compares the inodes of the two given files and returns true if they are 149 # different; false otherwise. 150 # 151 test \$(stat -f %i \${1}) -ne \$(stat -f %i \${2}) 152 EOF 153 chmod +x ne_inodes.sh 154 155 mkdir mnt 156 mount_psshfs root mnt 157 atf_check -s eq:0 -o empty -e empty \ 158 ./ne_inodes.sh root/dir root/dir/file1 159 atf_check -s eq:0 -o empty -e empty \ 160 ./ne_inodes.sh root/dir root/dir/file2 161 atf_check -s eq:0 -o empty -e empty \ 162 ./ne_inodes.sh root/dir/file1 root/dir/file2 163 atf_check -s eq:0 -o empty -e empty \ 164 ./ne_inodes.sh root/file3 root/file4 165 } 166 inode_nos_cleanup() { 167 umount mnt 168 stop_ssh 169 } 170 171 atf_test_case pwd cleanup 172 pwd_head() { 173 atf_set "descr" "Checks that pwd works correctly" 174 } 175 pwd_body() { 176 require_puffs 177 178 start_ssh 179 180 mkdir root 181 mkdir root/dir 182 183 mkdir mnt 184 atf_check -s eq:0 -o save:stdout -e empty \ 185 -x 'echo $(cd mnt && /bin/pwd)/dir' 186 mv stdout expout 187 mount_psshfs root mnt 188 atf_check -s eq:0 -o file:expout -e empty \ 189 -x 'cd mnt/dir && ls .. >/dev/null && /bin/pwd' 190 } 191 pwd_cleanup() { 192 umount mnt 193 stop_ssh 194 } 195 196 # ------------------------------------------------------------------------- 197 # Initialization. 198 # ------------------------------------------------------------------------- 199 200 atf_init_test_cases() { 201 atf_add_test_case inode_nos 202 atf_add_test_case pwd 203 } 204
Indexes created Wed Oct 22 13:09:56 GMT 2025