t_psshfs.sh revision 1.3.2.1
1 # $NetBSD: t_psshfs.sh,v 1.3.2.1 2011/02/17 12:00:53 bouyer 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 -f ./sshd_config >sshd.log 2>&1 & 84 while [ ! -f sshd.pid ]; do 85 sleep 0.01 86 done 87 echo "SSH server started (pid $(cat sshd.pid))" 88 89 echo "Setting up SSH client configuration" 90 atf_check -s eq:0 -o empty -e empty \ 91 ssh-keygen -f ssh_user_key -t rsa -b 1024 -N "" -q 92 atf_check -s eq:0 -o empty -e empty \ 93 cp ssh_user_key.pub authorized_keys 94 echo "[localhost]:10000,[127.0.0.1]:10000,[::1]:10000" \ 95 "$(cat $(atf_get_srcdir)/ssh_host_key.pub)" >known_hosts || \ 96 atf_fail "Failed to create known_hosts" 97 atf_check -s eq:0 -o empty -e empty chmod 600 authorized_keys 98 sed -e "s,@SRCDIR@,$(atf_get_srcdir),g" -e "s,@WORKDIR@,$(pwd),g" \ 99 $(atf_get_srcdir)/ssh_config.in >ssh_config || \ 100 atf_fail "Failed to create ssh_config" 101 } 102 103 # 104 # Stops the SSH server spawned by start_ssh and prints diagnosis data. 105 # 106 stop_ssh() { 107 if [ -f sshd.pid ]; then 108 echo "Stopping SSH server (pid $(cat sshd.pid))" 109 kill $(cat sshd.pid) 110 fi 111 if [ -f sshd.log ]; then 112 echo "Server output was:" 113 sed -e 's,^, ,' sshd.log 114 fi 115 } 116 117 # 118 # Mounts the given source directory on the target directory using psshfs. 119 # Both directories are supposed to live on the current directory. 120 # 121 mount_psshfs() { 122 atf_check -s eq:0 -o empty -e empty \ 123 mount -t psshfs -o -F=$(pwd)/ssh_config localhost:$(pwd)/${1} ${2} 124 } 125 126 # ------------------------------------------------------------------------- 127 # The test cases. 128 # ------------------------------------------------------------------------- 129 130 atf_test_case inode_nos cleanup 131 inode_nos_head() { 132 atf_set "descr" "Checks that different files get different inode" \ 133 "numbers" 134 } 135 inode_nos_body() { 136 require_puffs 137 138 start_ssh 139 140 mkdir root 141 mkdir root/dir 142 touch root/dir/file1 143 touch root/dir/file2 144 touch root/file3 145 touch root/file4 146 147 cat >ne_inodes.sh <<EOF 148 #! $(atf-config -t atf_shell) 149 # 150 # Compares the inodes of the two given files and returns true if they are 151 # different; false otherwise. 152 # 153 test \$(stat -f %i \${1}) -ne \$(stat -f %i \${2}) 154 EOF 155 chmod +x ne_inodes.sh 156 157 mkdir mnt 158 mount_psshfs root mnt 159 atf_check -s eq:0 -o empty -e empty \ 160 ./ne_inodes.sh root/dir root/dir/file1 161 atf_check -s eq:0 -o empty -e empty \ 162 ./ne_inodes.sh root/dir root/dir/file2 163 atf_check -s eq:0 -o empty -e empty \ 164 ./ne_inodes.sh root/dir/file1 root/dir/file2 165 atf_check -s eq:0 -o empty -e empty \ 166 ./ne_inodes.sh root/file3 root/file4 167 } 168 inode_nos_cleanup() { 169 umount mnt 170 stop_ssh 171 } 172 173 atf_test_case pwd cleanup 174 pwd_head() { 175 atf_set "descr" "Checks that pwd works correctly" 176 } 177 pwd_body() { 178 require_puffs 179 180 start_ssh 181 182 mkdir root 183 mkdir root/dir 184 185 mkdir mnt 186 atf_check -s eq:0 -o save:stdout -e empty \ 187 -x 'echo $(cd mnt && /bin/pwd)/dir' 188 mv stdout expout 189 mount_psshfs root mnt 190 atf_check -s eq:0 -o file:expout -e empty \ 191 -x 'cd mnt/dir && ls .. >/dev/null && /bin/pwd' 192 } 193 pwd_cleanup() { 194 umount mnt 195 stop_ssh 196 } 197 198 atf_test_case ls cleanup 199 ls_head() { 200 atf_set "descr" "Uses ls, attempts to exercise puffs_cc" 201 } 202 ls_body() { 203 require_puffs 204 205 start_ssh 206 207 mkdir mnt 208 mkdir root 209 mkdir root/dir 210 touch root/dir/file1 211 touch root/dir/file2 212 touch root/file3 213 touch root/file4 214 215 mount_psshfs root mnt 216 217 ls -l mnt & 218 219 IFS=' ' 220 lsout='dir 221 file3 222 file4 223 224 mnt/dir: 225 file1 226 file2 227 ' 228 atf_check -s exit:0 -o inline:"$lsout" ls -R mnt 229 } 230 ls_cleanup() { 231 umount mnt 232 stop_ssh 233 } 234 235 # ------------------------------------------------------------------------- 236 # Initialization. 237 # ------------------------------------------------------------------------- 238 239 atf_init_test_cases() { 240 atf_add_test_case inode_nos 241 atf_add_test_case pwd 242 atf_add_test_case ls 243 } 244
Indexes created Wed Oct 22 13:09:56 GMT 2025